Fix a batch of reported bugs (#1145)

* fix(maps): fall back to OSM/Wikipedia for place photos and normalize non-standard language codes (#1137)

* fix(auth): refuse password reset for OIDC/SSO-linked accounts (#1129)

* fix(docker): ship server/assets (airports + atlas geo) in the runtime image (#1133, #1119)

* fix(unraid): point the template at a PNG icon Unraid can render (#1073)

* fix(offline): serve cached file blobs when offline or on network failure (#1046, #1069)

* fix(map): centre the selected pin in the visible map area above the bottom panel (#1125)

* fix(pdf): render persisted place-photo proxy URLs as images (#1130)

* fix(planner): show the selected place category in the edit form (#1134)

* fix(dashboard): collapse list-view trip cards to a compact row on mobile (#1132)

.dockerignore

@@ -2,6 +2,7 @@ node_modules
 client/node_modules
 server/node_modules
 client/dist
+shared/dist
 data
 uploads
 .git

.github/workflows/docker.yml

@@ -102,16 +102,15 @@ jobs:
           echo "VERSION=$NEW_VERSION" >> $GITHUB_OUTPUT
           echo "$STABLE → $NEW_VERSION ($BUMP)"
 
-          # Update package.json files and Helm chart
-          cd server && npm version "$NEW_VERSION" --no-git-tag-version && cd ..
-          cd client && npm version "$NEW_VERSION" --no-git-tag-version && cd ..
+          # Update all workspace + root package.json files and the root lockfile in one shot
+          npm version "$NEW_VERSION" --workspaces --include-workspace-root --no-git-tag-version
           sed -i "s/^version: .*/version: $NEW_VERSION/" charts/trek/Chart.yaml
           sed -i "s/^appVersion: .*/appVersion: \"$NEW_VERSION\"/" charts/trek/Chart.yaml
 
           # Commit and tag
           git config user.name "github-actions[bot]"
           git config user.email "github-actions[bot]@users.noreply.github.com"
-          git add server/package.json server/package-lock.json client/package.json client/package-lock.json charts/trek/Chart.yaml
+          git add package.json package-lock.json server/package.json client/package.json shared/package.json charts/trek/Chart.yaml
           git commit -m "chore: bump version to $NEW_VERSION [skip ci]"
           git tag "v$NEW_VERSION"
           git push origin main --follow-tags

.github/workflows/lint-prettier.yml

@@ -0,0 +1,53 @@
+name: Lint & Prettier
+on:
+  pull_request:
+    branches: [main, dev]
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '24'
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Run lint & format check
+        id: checks
+        continue-on-error: true
+        run: |
+          cd shared
+          npm run lint
+          npm run format:check
+
+      - name: Comment on PR if checks failed
+        if: steps.checks.outcome == 'failure'
+        uses: actions/github-script@v7
+        with:
+          script: |
+            await github.rest.issues.createComment({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: context.issue.number,
+              body: [
+                '## ❌ Lint & Prettier check failed',
+                '',
+                'Please fix the issues locally by running the following commands inside the `shared` package:',
+                '',
+                '```bash',
+                'cd shared',
+                'npm run lint',
+                'npm run format',
+                '```',
+                '',
+                'Then commit and push the changes.',
+              ].join('\n'),
+            });
+
+      - name: Fail the job if checks failed
+        if: steps.checks.outcome == 'failure'
+        run: exit 1

.github/workflows/test.yml

@@ -8,10 +8,47 @@ on:
     branches: [main, dev]
     paths:
       - 'server/**'
-      - '.github/workflows/test.yml'
       - 'client/**'
+      - 'shared/**'
+      - '.github/workflows/test.yml'
 
 jobs:
+  i18n-parity:
+    name: i18n Key Parity
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - uses: actions/setup-node@v6
+        with:
+          node-version: 24
+
+      - name: Check i18n key parity
+        run: node shared/scripts/i18n-parity.mjs --strict
+
+  shared-contracts:
+    name: Shared Contracts (Zod)
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - uses: actions/setup-node@v6
+        with:
+          node-version: 24
+          cache: npm
+          cache-dependency-path: package-lock.json
+
+      - name: Install dependencies
+        run: npm ci --workspace shared
+
+      - name: Typecheck
+        run: cd shared && npm run typecheck
+
+      - name: Run tests
+        run: cd shared && npm test
+
   server-tests:
     name: Server Tests
     runs-on: ubuntu-latest
@@ -21,12 +58,33 @@ jobs:
 
       - uses: actions/setup-node@v6
         with:
-          node-version: 22
+          node-version: 24
           cache: npm
-          cache-dependency-path: server/package-lock.json
+          cache-dependency-path: package-lock.json
 
       - name: Install dependencies
-        run: cd server && npm ci
+        run: npm ci
+
+      - name: Ensure @swc/core's Linux binary for unplugin-swc
+        # The lockfile was generated on Windows and omits @swc/core's Linux
+        # optional native binary, so npm ci/install skips it on the runner.
+        # Install the matching version explicitly so the server's SWC transform
+        # (server/vitest.config.ts) can load.
+        run: |
+          SWC_VERSION=$(node -p "require('@swc/core/package.json').version")
+          npm install --no-save --legacy-peer-deps "@swc/core-linux-x64-gnu@$SWC_VERSION"
+
+      - name: Build shared
+        run: npm run build --workspace=shared
+
+      - name: Build server (tsc -> dist)
+        run: cd server && npm run build
+
+      - name: Typecheck
+        run: cd server && npm run typecheck
+
+      - name: Lint
+        run: cd server && npm run lint:check
 
       - name: Run tests
         run: cd server && npm run test:coverage
@@ -48,12 +106,24 @@ jobs:
 
       - uses: actions/setup-node@v6
         with:
-          node-version: 22
+          node-version: 24
           cache: npm
-          cache-dependency-path: client/package-lock.json
+          cache-dependency-path: package-lock.json
 
       - name: Install dependencies
-        run: cd client && npm ci
+        run: npm ci --workspace shared && npm ci --workspace client
+
+      - name: Build shared
+        run: npm run build --workspace=shared
+
+      - name: Typecheck
+        run: cd client && npm run typecheck
+
+      - name: Lint
+        run: cd client && npm run lint:check
+
+      - name: Page pattern check
+        run: cd client && npm run lint:pages
 
       - name: Run tests
         run: cd client && npm run test:coverage

.gitignore

@@ -3,6 +3,8 @@ node_modules/
 
 # Build output
 client/dist/
+server/dist/
+shared/dist/
 server/public/*
 !server/public/.gitkeep
 

Dockerfile

@@ -1,31 +1,87 @@
-# Stage 1: Build React client
+# ── Stage 1: shared ──────────────────────────────────────────────────────────
+FROM node:24-alpine AS shared-builder
+WORKDIR /app
+COPY package.json package-lock.json ./
+COPY shared/package.json ./shared/
+RUN npm ci --workspace=shared
+COPY shared/ ./shared/
+RUN npm run build --workspace=shared
+
+# ── Stage 2: client ──────────────────────────────────────────────────────────
 FROM node:24-alpine AS client-builder
-WORKDIR /app/client
-COPY client/package*.json ./
-RUN npm ci
-COPY client/ ./
-RUN npm run build
+WORKDIR /app
+COPY package.json package-lock.json ./
+COPY shared/package.json ./shared/
+COPY client/package.json ./client/
+RUN npm ci --workspace=client
+COPY --from=shared-builder /app/shared/dist ./shared/dist
+COPY client/ ./client/
+RUN npm run build --workspace=client
 
-# Stage 2: Production server
-FROM node:24-alpine
+# ── Stage 3: server ──────────────────────────────────────────────────────────
+# --ignore-scripts skips native builds (better-sqlite3); they happen in the production stage.
+FROM node:24-alpine AS server-builder
+WORKDIR /app
+COPY package.json package-lock.json ./
+COPY shared/package.json ./shared/
+COPY server/package.json ./server/
+RUN npm ci --workspace=server --ignore-scripts
+COPY --from=shared-builder /app/shared/dist ./shared/dist
+COPY server/ ./server/
+RUN npm run build --workspace=server
 
+# ── Stage 4: production runtime ──────────────────────────────────────────────
+FROM node:24-trixie-slim
 WORKDIR /app
 
-# Timezone support + native deps (better-sqlite3 needs build tools)
-COPY server/package*.json ./
-RUN apk add --no-cache tzdata dumb-init su-exec python3 make g++ && \
-    npm ci --production && \
-    rm package-lock.json && \
-    apk del python3 make g++ && \
-    rm -rf /usr/local/lib/node_modules/npm /usr/local/bin/npm /usr/local/bin/npx
+# Workspace manifests only — source never enters this stage.
+COPY package.json package-lock.json ./
+COPY shared/package.json ./shared/
+COPY server/package.json ./server/
 
-COPY server/ ./
-COPY --from=client-builder /app/client/dist ./public
-COPY --from=client-builder /app/client/public/fonts ./public/fonts
+# better-sqlite3 native addon requires build tools (purged after compile).
+# kitinerary-extractor for booking-confirmation import:
+#   amd64 — static binary from KDE CDN (glibc 2.17+; wget stays for healthcheck)
+#   arm64 — apt package (KDE publishes no arm64 static binary)
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends tzdata dumb-init gosu wget ca-certificates python3 build-essential && \
+    npm ci --workspace=server --omit=dev && \
+    ARCH=$(dpkg --print-architecture) && \
+    if [ "$ARCH" = "amd64" ]; then \
+        wget -qO /tmp/ki.tgz https://cdn.kde.org/ci-builds/pim/kitinerary/release-26.04/linux/kitinerary-extractor-x86_64-26.04.2.tgz && \
+        echo "ba5cfb4a2353157c8f54cbeaea0097c5bf2c3a810e0342f63d6e524826176628 /tmp/ki.tgz" | sha256sum -c && \
+        tar -xz -C /usr/local -f /tmp/ki.tgz bin/kitinerary-extractor share/locale && \
+        rm /tmp/ki.tgz; \
+    else \
+        apt-get install -y --no-install-recommends libkitinerary-bin && \
+        ln -sf "$(find /usr/lib -name kitinerary-extractor -type f | head -1)" /usr/local/bin/kitinerary-extractor; \
+    fi && \
+    apt-get purge -y python3 build-essential && \
+    apt-get autoremove -y && \
+    rm -rf /var/lib/apt/lists/* /usr/local/lib/node_modules/npm /usr/local/bin/npm /usr/local/bin/npx
 
-RUN rm -f package-lock.json && \
-    mkdir -p /app/data/logs /app/uploads/files /app/uploads/covers /app/uploads/avatars /app/uploads/photos && \
-    mkdir -p /app/server && ln -s /app/uploads /app/server/uploads && ln -s /app/data /app/server/data && \
+ENV XDG_CACHE_HOME=/tmp/kf6-cache
+# Prevent Qt from probing for a display in headless containers.
+ENV QT_QPA_PLATFORM=offscreen
+# Fixed path for both amd64 (static binary) and arm64 (symlink to apt binary).
+# Override with KITINERARY_EXTRACTOR_PATH if you install it elsewhere.
+ENV KITINERARY_EXTRACTOR_PATH=/usr/local/bin/kitinerary-extractor
+
+COPY --from=server-builder /app/server/dist ./server/dist
+# Runtime data assets read from server/assets at runtime: airports.json (flight
+# transport search) and atlas/*.geojson.gz (Atlas country/region map). The build
+# only emits dist, so these must be copied explicitly or the features silently
+# degrade to empty in the image.
+COPY --from=server-builder /app/server/assets ./server/assets
+# tsconfig-paths/register reads this at runtime to resolve MCP SDK paths.
+COPY server/tsconfig.json ./server/
+COPY --from=shared-builder /app/shared/dist ./shared/dist
+COPY --from=client-builder /app/client/dist ./server/public
+COPY --from=client-builder /app/client/public/fonts ./server/public/fonts
+
+RUN mkdir -p /app/data/logs /app/uploads/files /app/uploads/covers /app/uploads/avatars /app/uploads/photos && \
+    ln -s /app/uploads /app/server/uploads && \
+    ln -s /app/data /app/server/data && \
     chown -R node:node /app
 
 ENV NODE_ENV=production
@@ -39,4 +95,5 @@ HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 \
   CMD wget -qO- http://localhost:3000/api/health || exit 1
 
 ENTRYPOINT ["dumb-init", "--"]
-CMD ["sh", "-c", "chown -R node:node /app/data /app/uploads 2>/dev/null || true; exec su-exec node node --import tsx src/index.ts"]
+# cd into server/ so tsconfig-paths/register finds tsconfig.json and ../node_modules resolves correctly.
+CMD ["sh", "-c", "chown -R node:node /app/data /app/uploads 2>/dev/null || true; cd /app/server && exec gosu node node --require tsconfig-paths/register dist/index.js"]

NOTICE.md

@@ -0,0 +1,33 @@
+# Third-party data & attributions
+
+TREK bundles and uses third-party data that requires attribution.
+
+## geoBoundaries — country & sub-national boundaries
+
+The Atlas map's administrative boundaries (admin-0 countries and admin-1
+provinces/counties), shipped at `server/assets/atlas/admin0.geojson.gz` and
+`server/assets/atlas/admin1.geojson.gz` and generated by
+`server/scripts/build-atlas-geo.mjs`, are derived from **geoBoundaries**.
+
+> Runfola, D. et al. (2020) geoBoundaries: A global database of political
+> administrative boundaries. PLoS ONE 15(4): e0231866.
+> https://doi.org/10.1371/journal.pone.0231866
+
+geoBoundaries is licensed under **CC BY 4.0**
+(https://creativecommons.org/licenses/by/4.0/). Source: https://www.geoboundaries.org/
+
+The bundled files are simplified (coordinate-quantized) and re-tagged with the
+property names TREK consumes. Country borders (`admin0`) derive from the geoBoundaries
+CGAZ composite; sub-national regions (`admin1`) derive from the per-country open
+(gbOpen) release.
+
+## OpenStreetMap — geocoding
+
+Atlas reverse-geocodes places via the **Nominatim** service. Geocoding data is
+© OpenStreetMap contributors, licensed under the Open Database License (ODbL).
+https://www.openstreetmap.org/copyright
+
+## OurAirports — airport reference data
+
+`server/assets/airports.json` is built from **OurAirports**
+(https://ourairports.com/data/), released into the public domain.

README.md

@@ -18,7 +18,7 @@ A self-hosted, real-time collaborative travel planner — with maps, budgets, pa
 
 <br />
 
-<a href="https://demo-nomad.pakulat.org"><img alt="Demo" src="https://img.shields.io/badge/Demo-try-111827?style=for-the-badge" /></a>
+<a href="https://demo.liketrek.com"><img alt="Demo" src="https://img.shields.io/badge/Demo-try-111827?style=for-the-badge" /></a>
 &nbsp;
 <a href="https://hub.docker.com/r/mauriceboe/trek"><img alt="Docker" src="https://img.shields.io/badge/Docker-ready-2496ED?style=for-the-badge" /></a>
 &nbsp;
@@ -89,7 +89,7 @@ A self-hosted, real-time collaborative travel planner — with maps, budgets, pa
 
 #### 🧳 Travel management
 
-- **Reservations** — flights, accommodations, restaurants with status, confirmation numbers, files
+- **Reservations** — flights, accommodations, restaurants with status, confirmation numbers, files; import from booking confirmation emails and PDFs ([KDE Itinerary](https://invent.kde.org/pim/kitinerary))
 - **Budget tracking** — category-based expenses with pie chart, per-person / per-day splits, multi-currency
 - **Packing lists** — categories, templates, user assignment, progress tracking
 - **Bag tracking** — optional weight tracking with iOS-style distribution
@@ -437,6 +437,13 @@ Caddy handles TLS and WebSockets automatically.
 
 <br />
 
+## Data sources
+
+The Atlas map's country and sub-national (province/county) boundaries come from
+[**geoBoundaries**](https://www.geoboundaries.org/) (Runfola et al., 2020), licensed
+[CC BY 4.0](https://creativecommons.org/licenses/by/4.0/). See [NOTICE.md](NOTICE.md)
+for full third-party attributions.
+
 ## License
 
 TREK is [AGPL v3](LICENSE). Self-host freely for personal or internal company use. If you modify and offer TREK as a network service to third parties, your modifications must be open-sourced under the same licence.

SECURITY.md

@@ -14,7 +14,7 @@ Only the latest version receives security updates. Please update to the latest r
 If you discover a security vulnerability, please report it responsibly:
 
 1. **Do not** open a public issue
-2. Emails: **mauriceboe@icloud.com**, **trek-security@jubnl.ch**
+2. Email: **report@liketrek.com**
 3. Include a description of the vulnerability and steps to reproduce
 
 You will receive a response within 48 hours. Once confirmed, a fix will be released as soon as possible.

charts/trek/Chart.yaml

@@ -1,5 +1,5 @@
 apiVersion: v2
 name: trek
-version: 3.0.20
+version: 3.0.22
 description: Minimal Helm chart for TREK app
-appVersion: "3.0.20"
+appVersion: "3.0.22"

client/.gitignore

@@ -0,0 +1,5 @@
+# Playwright E2E (FE7)
+e2e/.tmp/
+test-results/
+playwright-report/
+playwright/.cache/

client/.prettierrc

@@ -0,0 +1,27 @@
+{
+  "printWidth": 120,
+  "useTabs": false,
+  "tabWidth": 2,
+  "trailingComma": "es5",
+  "semi": true,
+  "singleQuote": true,
+  "bracketSpacing": true,
+  "arrowParens": "always",
+  "jsxSingleQuote": false,
+  "bracketSameLine": false,
+  "endOfLine": "lf",
+  "plugins": [
+    "prettier-plugin-organize-imports",
+    "@trivago/prettier-plugin-sort-imports",
+    "prettier-plugin-tailwindcss"
+  ],
+  "importOrder": [
+    "^[a-zA-Z]",
+    "^@/.*"
+  ],
+  "importOrderSeparation": true,
+  "importOrderParserPlugins": [
+    "typescript",
+    "decorators-legacy"
+  ]
+}

client/e2e/auth.setup.ts

@@ -0,0 +1,42 @@
+import { test as setup, expect } from '@playwright/test'
+
+// Relative to the config dir (client/), matching `storageState` in
+// playwright.config.ts. Playwright runs from the client workspace root.
+const stateFile = 'e2e/.tmp/state.json'
+
+// Credentials match e2e/server-launch.mjs (ADMIN_EMAIL/ADMIN_PASSWORD). The
+// seeded admin is created with must_change_password=1, so the first login goes
+// through the forced change-password step before reaching the dashboard.
+const EMAIL = 'e2e@trek.local'
+const SEED_PW = 'E2eTest12345!'
+const NEW_PW = 'E2eChanged12345!'
+
+setup('authenticate the seeded admin (incl. forced password change)', async ({ page }) => {
+  await page.goto('/login')
+  await page.locator('input[type="email"]').fill(EMAIL)
+  await page.locator('input[type="password"]').fill(SEED_PW)
+  await page.locator('button[type="submit"]').click()
+
+  // must_change_password=1 → the change-password step renders two password
+  // fields (new + confirm). Selector-agnostic of the UI language.
+  const pw = page.locator('input[type="password"]')
+  await expect(pw).toHaveCount(2)
+  await pw.nth(0).fill(NEW_PW)
+  await pw.nth(1).fill(NEW_PW)
+  await page.locator('button[type="submit"]').click()
+
+  await page.waitForURL('**/dashboard', { timeout: 30_000 })
+
+  // Dismiss the first-run "Welcome to TREK" system-notice modal(s). It renders
+  // asynchronously (after the notices fetch), so wait for it before clicking.
+  // Dismissal is recorded server-side against this user, so clearing it here
+  // keeps it cleared for every authenticated flow in the run (shared test DB).
+  const ok = page.getByRole('button', { name: 'OK', exact: true })
+  await ok.waitFor({ state: 'visible', timeout: 10_000 }).catch(() => {})
+  for (let i = 0; i < 8 && (await ok.isVisible().catch(() => false)); i++) {
+    await ok.click()
+    await page.waitForTimeout(400)
+  }
+
+  await page.context().storageState({ path: stateFile })
+})

client/e2e/create-trip.spec.ts

@@ -0,0 +1,25 @@
+import { test, expect } from '@playwright/test'
+
+// Trip lifecycle (core): from the dashboard, open the new-trip modal, name the
+// trip, submit, and confirm it shows up on the dashboard. Exercises the whole
+// authenticated stack — dashboard → TripFormModal → POST /api/trips → store →
+// re-render — against the real backend + isolated test DB.
+test('create a trip and see it on the dashboard', async ({ page }) => {
+  await page.goto('/dashboard')
+
+  // The "+ New Trip" card is always rendered in the default (planned) filter.
+  await page.locator('.add-trip-card').click()
+
+  // Scope to the shared Modal (.modal-backdrop). Its form has no in-form submit
+  // button (the primary action lives in the footer), so click it explicitly
+  // rather than pressing Enter. The Create button is the slate primary button;
+  // Cancel is the bordered one.
+  const modal = page.locator('.modal-backdrop')
+  await expect(modal).toBeVisible()
+
+  const title = `E2E Trip ${Date.now()}`
+  await modal.locator('input[type="text"]').first().fill(title)
+  await modal.getByRole('button', { name: 'Create New Trip' }).click()
+
+  await expect(page.getByText(title).first()).toBeVisible({ timeout: 15_000 })
+})

client/e2e/dashboard.spec.ts

@@ -0,0 +1,10 @@
+import { test, expect } from '@playwright/test'
+
+// Authenticated smoke: the stored session lands on the dashboard and the
+// app chrome (navbar) renders instead of bouncing back to /login.
+test('authenticated session reaches the dashboard', async ({ page }) => {
+  await page.goto('/dashboard')
+  await expect(page).toHaveURL(/\/dashboard/)
+  // The shared Navbar shows the TREK brand once authenticated.
+  await expect(page.getByRole('img', { name: 'TREK' }).first()).toBeVisible()
+})

client/e2e/login.public.spec.ts

@@ -0,0 +1,8 @@
+import { test, expect } from '@playwright/test'
+
+// Infra smoke + first unauthenticated flow: the app boots, the backend is
+// reachable through the Vite proxy, and the login screen renders its form.
+test('login screen renders with a password field', async ({ page }) => {
+  await page.goto('/login')
+  await expect(page.locator('input[type="password"]')).toBeVisible()
+})

client/e2e/server-launch.mjs

@@ -0,0 +1,43 @@
+// Boots the TREK backend for the Playwright E2E run against a fresh, isolated
+// SQLite database. The DB file is deleted first so every run starts clean, then
+// the server's own startup seeds a known admin from ADMIN_EMAIL/ADMIN_PASSWORD.
+//
+// The server is built once and launched as a SINGLE node process (not the
+// watch-mode `npm run dev`, which spawns tsc -w + node --watch grandchildren
+// that survive Playwright's teardown and then linger on :3001 with stale DB
+// state). A single child is killed cleanly when Playwright tears the run down.
+import { rmSync } from 'node:fs'
+import { spawn, execSync } from 'node:child_process'
+import path from 'node:path'
+import { fileURLToPath } from 'node:url'
+
+const here = path.dirname(fileURLToPath(import.meta.url))
+const dbFile = path.join(here, '.tmp', 'e2e.db')
+const serverDir = path.join(here, '..', '..', 'server')
+
+for (const f of [dbFile, `${dbFile}-wal`, `${dbFile}-shm`]) {
+  try { rmSync(f, { force: true }) } catch {}
+}
+
+// Build once (no watcher) — the resulting process is a single killable node.
+execSync('node scripts/build.mjs', { cwd: serverDir, stdio: 'inherit' })
+
+const env = {
+  ...process.env,
+  TREK_DB_FILE: dbFile,
+  ADMIN_EMAIL: 'e2e@trek.local',
+  ADMIN_PASSWORD: 'E2eTest12345!',
+  PORT: '3001',
+  NODE_ENV: 'development',
+}
+
+const child = spawn(process.execPath, ['--require', 'tsconfig-paths/register', 'dist/index.js'], {
+  cwd: serverDir,
+  env,
+  stdio: 'inherit',
+})
+const stop = () => { try { child.kill() } catch {} }
+process.on('SIGINT', stop)
+process.on('SIGTERM', stop)
+process.on('exit', stop)
+child.on('exit', code => process.exit(code ?? 0))

client/e2e/trip-planner.spec.ts

@@ -0,0 +1,23 @@
+import { test, expect } from '@playwright/test'
+
+// Open a trip into the planner: create a trip, open it from the dashboard, and
+// confirm the trip planner (TripPlannerPage — the app's largest page) actually
+// mounts, proving the day-plan/map shell renders rather than crashing on load.
+test('open a trip and land in the planner with a map', async ({ page }) => {
+  await page.goto('/dashboard')
+
+  // Create a trip to open.
+  await page.locator('.add-trip-card').click()
+  const modal = page.locator('.modal-backdrop')
+  await expect(modal).toBeVisible()
+  const title = `E2E Planner ${Date.now()}`
+  await modal.locator('input[type="text"]').first().fill(title)
+  await modal.getByRole('button', { name: 'Create New Trip' }).click()
+
+  // Open it from the dashboard.
+  await page.getByText(title).first().click()
+
+  await expect(page).toHaveURL(/\/trips\/\d+/)
+  // The planner shows a Leaflet map once mounted (past the splash screen).
+  await expect(page.locator('.leaflet-container')).toBeVisible({ timeout: 20_000 })
+})

client/eslint.config.mjs

@@ -0,0 +1,78 @@
+import js from '@eslint/js';
+
+import gitignore from 'eslint-config-flat-gitignore';
+import eslintConfigPrettier from 'eslint-config-prettier';
+import reactHooks from 'eslint-plugin-react-hooks';
+import reactRefresh from 'eslint-plugin-react-refresh';
+import tseslint from 'typescript-eslint';
+
+// Minimal stub so the existing `// eslint-disable-next-line react/no-danger`
+// directive in src/i18n/TransHtml.tsx resolves without pulling in the full
+// eslint-plugin-react (not a dependency here). The rule is a no-op.
+const reactStub = {
+  rules: {
+    'no-danger': {
+      meta: { schema: [] },
+      create() {
+        return {};
+      },
+    },
+  },
+};
+
+export default tseslint.config(
+  gitignore({ strict: false }),
+  {
+    ignores: [
+      'node_modules',
+      'dist',
+      'coverage',
+      'public',
+      'test-results',
+      'playwright-report',
+      'e2e/**',
+      'scripts/**',
+      '**/*.config.js',
+      '**/*.config.ts',
+      '**/*.config.mjs',
+    ],
+  },
+  js.configs.recommended,
+  ...tseslint.configs.recommended,
+  eslintConfigPrettier,
+  {
+    files: ['src/**/*.{ts,tsx}', 'tests/**/*.{ts,tsx}'],
+    plugins: {
+      'react-hooks': reactHooks,
+      'react-refresh': reactRefresh,
+      react: reactStub,
+    },
+    rules: {
+      'react/no-danger': 'off',
+      'react-refresh/only-export-components': ['warn', { allowConstantExport: true }],
+
+      // --- Severities tuned to keep CI green on a codebase that was never linted ---
+      // (each rule below has pre-existing violations; surfaced as warnings, not blockers)
+
+      // rules-of-hooks has one conditional-hook violation in PlaceInspector.tsx -> warn (not error).
+      'react-hooks/rules-of-hooks': 'warn',
+      'react-hooks/exhaustive-deps': 'warn',
+
+      '@typescript-eslint/no-explicit-any': 'warn',
+      '@typescript-eslint/no-unused-vars': [
+        'warn',
+        { argsIgnorePattern: '^_', varsIgnorePattern: '^_', caughtErrorsIgnorePattern: '^_' },
+      ],
+      '@typescript-eslint/no-unused-expressions': 'warn',
+      '@typescript-eslint/no-unsafe-function-type': 'warn',
+      '@typescript-eslint/no-this-alias': 'warn',
+      '@typescript-eslint/no-non-null-asserted-optional-chain': 'warn',
+
+      // js.recommended rules with pre-existing hits.
+      'no-empty': 'warn',
+      'no-useless-escape': 'warn',
+      'no-useless-assignment': 'warn',
+      'preserve-caught-error': 'warn',
+    },
+  },
+);

client/package.json

@@ -1,6 +1,6 @@
 {
-  "name": "trek-client",
-  "version": "3.0.20",
+  "name": "@trek/client",
+  "version": "3.0.22",
   "private": true,
   "type": "module",
   "scripts": {
@@ -8,14 +8,26 @@
     "prebuild": "node scripts/generate-icons.mjs",
     "build": "vite build",
     "preview": "vite preview",
+    "typecheck": "tsc --noEmit",
     "test": "vitest run",
     "test:unit": "vitest run tests/unit",
     "test:integration": "vitest run tests/integration src/**/*.test.{ts,tsx}",
     "test:watch": "vitest",
-    "test:coverage": "vitest run --coverage"
+    "test:coverage": "vitest run --coverage",
+    "lint": "eslint .",
+    "lint:check": "eslint .",
+    "lint:pages": "node scripts/check-page-pattern.mjs",
+    "e2e": "playwright test",
+    "e2e:report": "playwright show-report",
+    "format": "prettier --write \"src/**/*.tsx\" \"src/**/*.css\"",
+    "format:check": "prettier --check \"src/**/*.tsx\" \"src/**/*.css\""
   },
   "dependencies": {
-    "@react-pdf/renderer": "^4.3.2",
+    "@fontsource/geist-sans": "^5.2.5",
+    "@fontsource/poppins": "^5.2.7",
+    "@react-pdf/renderer": "^4.5.1",
+    "@simplewebauthn/browser": "^13.1.2",
+    "@trek/shared": "*",
     "axios": "^1.6.7",
     "dexie": "^4.4.2",
     "heic-to": "^1.4.2",
@@ -23,11 +35,11 @@
     "lucide-react": "^0.344.0",
     "mapbox-gl": "^3.22.0",
     "marked": "^18.0.0",
-    "react": "^18.2.0",
-    "react-dom": "^18.2.0",
+    "react": "^19.2.6",
+    "react-dom": "^19.2.6",
     "react-dropzone": "^14.4.1",
-    "react-leaflet": "^4.2.1",
-    "react-leaflet-cluster": "^2.1.0",
+    "react-leaflet": "^5.0.0",
+    "react-leaflet-cluster": "^4.1.3",
     "react-markdown": "^10.1.0",
     "react-router-dom": "^6.22.2",
     "react-window": "^2.2.7",
@@ -35,26 +47,39 @@
     "remark-breaks": "^4.0.0",
     "remark-gfm": "^4.0.1",
     "topojson-client": "^3.1.0",
+    "zod": "^4.3.6",
     "zustand": "^4.5.2"
   },
   "devDependencies": {
+    "@eslint/js": "^10.0.1",
+    "@playwright/test": "^1.60.0",
     "@testing-library/jest-dom": "^6.9.1",
     "@testing-library/react": "^16.3.2",
     "@testing-library/user-event": "^14.6.1",
+    "@trivago/prettier-plugin-sort-imports": "^6.0.2",
     "@types/leaflet": "^1.9.8",
-    "@types/react": "^18.2.61",
-    "@types/react-dom": "^18.2.19",
+    "@types/react": "^19.2.15",
+    "@types/react-dom": "^19.2.3",
     "@types/react-window": "^1.8.8",
     "@vitejs/plugin-react": "^4.2.1",
     "@vitest/coverage-v8": "^3.2.4",
     "autoprefixer": "^10.4.18",
+    "eslint": "^10.2.1",
+    "eslint-config-flat-gitignore": "^2.3.0",
+    "eslint-config-prettier": "^10.1.8",
+    "eslint-plugin-react-hooks": "^7.1.1",
+    "eslint-plugin-react-refresh": "^0.5.2",
     "fake-indexeddb": "^6.2.5",
     "jsdom": "^29.0.1",
     "msw": "^2.13.0",
     "postcss": "^8.4.35",
+    "prettier": "^3.8.3",
+    "prettier-plugin-organize-imports": "^4.3.0",
+    "prettier-plugin-tailwindcss": "^0.8.0",
     "sharp": "^0.33.0",
     "tailwindcss": "^3.4.1",
     "typescript": "^6.0.2",
+    "typescript-eslint": "^8.58.2",
     "vite": "^5.1.4",
     "vite-plugin-pwa": "^0.21.0",
     "vitest": "^3.2.4"

client/playwright.config.ts

@@ -0,0 +1,57 @@
+import { defineConfig, devices } from '@playwright/test'
+
+/**
+ * E2E harness for TREK's critical user flows (FE7).
+ *
+ * Two web servers are orchestrated: the Express/Nest backend on :3001 against an
+ * isolated throwaway SQLite DB (e2e/server-launch.mjs sets TREK_DB_FILE + seeds a
+ * known admin), and the Vite dev server on :5173 which proxies /api, /uploads,
+ * /ws to the backend. Tests run serially against one worker so they share the
+ * single seeded database deterministically.
+ */
+export default defineConfig({
+  testDir: './e2e',
+  fullyParallel: false,
+  workers: 1,
+  forbidOnly: !!process.env.CI,
+  retries: process.env.CI ? 1 : 0,
+  timeout: 45_000,
+  expect: { timeout: 15_000 },
+  reporter: [['list']],
+  use: {
+    baseURL: 'http://localhost:5173',
+    trace: 'on-first-retry',
+    screenshot: 'only-on-failure',
+  },
+  projects: [
+    // Unauthenticated flows (login, register, public share) — no stored session.
+    { name: 'public', testMatch: /\.public\.spec\.ts/, use: { ...devices['Desktop Chrome'] } },
+    // One-time login that persists a session for the authenticated flows.
+    { name: 'setup', testMatch: /auth\.setup\.ts/ },
+    {
+      name: 'app',
+      testMatch: /\.spec\.ts/,
+      testIgnore: /(\.public\.spec\.ts|auth\.setup\.ts)/,
+      use: { ...devices['Desktop Chrome'], storageState: 'e2e/.tmp/state.json' },
+      dependencies: ['setup'],
+    },
+  ],
+  webServer: [
+    {
+      // Always start our own backend (never reuse) so the isolated test DB is
+      // reset + reseeded on every run, regardless of any stray dev server.
+      command: 'node e2e/server-launch.mjs',
+      port: 3001,
+      reuseExistingServer: false,
+      timeout: 180_000,
+      stdout: 'pipe',
+      stderr: 'pipe',
+    },
+    {
+      command: 'npm run dev',
+      port: 5173,
+      reuseExistingServer: !process.env.CI,
+      timeout: 120_000,
+    },
+  ],
+})

client/scripts/check-page-pattern.mjs

@@ -0,0 +1,44 @@
+// Guards the "Page = wiring container + data hook" convention (see
+// src/pages/PATTERN.md). A *Page.tsx default-export component should wire a
+// co-located use<Page>() hook into JSX — it must not own state/effects itself.
+//
+// We scan only the default-export component body (from `export default function`
+// up to the next top-level `function` declaration or EOF), so presentational
+// sub-components and helper hooks living in the same file are not flagged.
+// Context hooks like useTranslation/useParams are fine; the smell is stateful
+// logic — useState/useReducer/useEffect/useLayoutEffect/useMemo/useCallback/useRef.
+import { readdirSync, readFileSync } from 'node:fs'
+import { join, dirname } from 'node:path'
+import { fileURLToPath } from 'node:url'
+
+const pagesDir = join(dirname(fileURLToPath(import.meta.url)), '..', 'src', 'pages')
+const BANNED = ['useState', 'useReducer', 'useEffect', 'useLayoutEffect', 'useMemo', 'useCallback', 'useRef']
+const bannedRe = new RegExp(`\\b(${BANNED.join('|')})\\s*\\(`)
+
+const violations = []
+for (const file of readdirSync(pagesDir)) {
+  if (!file.endsWith('Page.tsx') || file.endsWith('.test.tsx')) continue
+  const src = readFileSync(join(pagesDir, file), 'utf8')
+  const lines = src.split('\n')
+  const start = lines.findIndex(l => /export default function/.test(l))
+  if (start === -1) continue
+  // The page body ends at the next top-level declaration (a `function` at
+  // column 0) — everything after that is a sub-component or helper.
+  let end = lines.length
+  for (let i = start + 1; i < lines.length; i++) {
+    if (/^(function |const [A-Z]\w* = )/.test(lines[i])) { end = i; break }
+  }
+  for (let i = start; i < end; i++) {
+    if (bannedRe.test(lines[i])) {
+      violations.push(`${file}:${i + 1}  ${lines[i].trim()}`)
+    }
+  }
+}
+
+if (violations.length > 0) {
+  console.error('Page-pattern violations — move this state/effect logic into the page\'s use<Page>() hook:\n')
+  for (const v of violations) console.error('  ' + v)
+  console.error(`\n${violations.length} violation(s). See src/pages/PATTERN.md.`)
+  process.exit(1)
+}
+console.log('Page pattern OK — no state/effect logic in page containers.')

client/src/App.tsx

@@ -119,7 +119,7 @@ export default function App() {
       }
     }
     authApi.getAppConfig().then(async (config: { demo_mode?: boolean; dev_mode?: boolean; is_prerelease?: boolean; has_maps_key?: boolean; version?: string; timezone?: string; require_mfa?: boolean; trip_reminders_enabled?: boolean; places_photos_enabled?: boolean; places_autocomplete_enabled?: boolean; places_details_enabled?: boolean; permissions?: Record<string, PermissionLevel> }) => {
-      if (config?.demo_mode) setDemoMode(true)
+      setDemoMode(!!config?.demo_mode)
       if (config?.dev_mode) setDevMode(true)
       if (config?.is_prerelease !== undefined) setIsPrerelease(config.is_prerelease)
       if (config?.version) setAppVersion(config.version)

client/src/api/client.ts

@@ -1,31 +1,112 @@
 import axios, { AxiosInstance } from 'axios'
+import type { z } from 'zod'
+import {
+  weatherResultSchema, type WeatherResult,
+  inAppListResultSchema, type InAppListResult,
+  unreadCountResultSchema, type UnreadCountResult,
+  channelTestResultSchema,
+  mapsSearchResultSchema, mapsAutocompleteResultSchema, mapsPlaceDetailsResultSchema,
+  mapsPlacePhotoResultSchema, mapsReverseResultSchema, mapsResolveUrlResultSchema,
+  type NotificationRespondRequest,
+  type SettingUpsertRequest, type SettingsBulkRequest,
+  type JourneyCreateRequest, type JourneyAddTripRequest,
+  type JourneyReorderEntriesRequest, type JourneyProviderPhotosRequest,
+  type JourneyShareLinkRequest,
+  type RegisterRequest, type LoginRequest, type ForgotPasswordRequest,
+  type ResetPasswordRequest, type ChangePasswordRequest,
+  type MfaVerifyLoginRequest, type MfaEnableRequest, type McpTokenCreateRequest,
+  type TripAddMemberRequest, type AssignmentReorderRequest,
+  type PackingReorderRequest, type PackingCreateBagRequest, type TodoReorderRequest,
+  type TripCreateRequest, type TripUpdateRequest, type TripCopyRequest,
+  type DayCreateRequest, type DayUpdateRequest,
+  type PlaceCreateRequest, type PlaceUpdateRequest,
+  type ReservationCreateRequest, type ReservationUpdateRequest,
+  type AccommodationCreateRequest, type AccommodationUpdateRequest,
+  type BudgetCreateItemRequest, type BudgetUpdateItemRequest,
+  type PackingCreateItemRequest, type PackingUpdateItemRequest,
+  type TodoCreateItemRequest, type TodoUpdateItemRequest,
+  type AssignmentCreateRequest, type AssignmentParticipantsRequest, type AssignmentTimeRequest,
+  type PlaceBulkDeleteRequest,
+  type DayNoteCreateRequest, type DayNoteUpdateRequest,
+  type PackingImportRequest, type PackingBagMembersRequest, type PackingUpdateBagRequest,
+  type PackingCategoryAssigneesRequest,
+  type BudgetUpdateMembersRequest, type BudgetToggleMemberPaidRequest, type BudgetReorderCategoriesRequest,
+  type TodoCategoryAssigneesRequest,
+  type CollabNoteCreateRequest, type CollabNoteUpdateRequest, type CollabPollCreateRequest,
+  type CollabPollVoteRequest, type CollabMessageCreateRequest, type CollabReactionRequest,
+  type FileUpdateRequest, type FileLinkRequest,
+  type CreateTagRequest, type UpdateTagRequest,
+  type CreateCategoryRequest, type UpdateCategoryRequest,
+  type PlaceImportListRequest,
+  type BookingImportPreviewItem,
+  type BookingImportPreviewResponse,
+  type BookingImportConfirmResponse,
+} from '@trek/shared'
 import { getSocketId } from './websocket'
 import { isReachable, probeNow } from '../sync/connectivity'
-import en from '../i18n/translations/en'
-import br from '../i18n/translations/br'
-import de from '../i18n/translations/de'
-import es from '../i18n/translations/es'
-import fr from '../i18n/translations/fr'
-import it from '../i18n/translations/it'
-import nl from '../i18n/translations/nl'
-import pl from '../i18n/translations/pl'
-import cs from '../i18n/translations/cs'
-import hu from '../i18n/translations/hu'
-import ru from '../i18n/translations/ru'
-import zh from '../i18n/translations/zh'
-import zhTw from '../i18n/translations/zhTw'
-import ar from '../i18n/translations/ar'
 
-const rateLimitTranslations: Record<string, Record<string, string | unknown>> = {
-  en, br, de, es, fr, it, nl, pl, cs, hu, ru, zh, 'zh-TW': zhTw, ar,
+/**
+ * Validate a response payload against its @trek/shared Zod schema — but only in
+ * dev, and never throwing. A drift between the server contract and the client's
+ * expected shape is surfaced as a console warning during development; in
+ * production (and on any mismatch) the data passes through untouched, so adding
+ * validation can never break a working call. This is the typed-request helper
+ * the FE adopts per domain as each backend module lands on @trek/shared.
+ */
+const API_DEV = Boolean((import.meta as { env?: { DEV?: boolean } }).env?.DEV)
+export function parseInDev<S extends z.ZodTypeAny>(schema: S, data: unknown, label: string): z.infer<S> {
+  if (API_DEV) {
+    const result = schema.safeParse(data)
+    if (!result.success) {
+      console.warn(`[api] ${label}: response did not match the @trek/shared schema`, result.error.issues)
+    }
+  }
+  return data as z.infer<S>
+}
+
+/**
+ * Same dev-only drift check as parseInDev, but passes the payload straight
+ * through with its original inferred type instead of the schema type. Use this
+ * for endpoints whose existing consumers rely on the loose `r.data` type — it
+ * adds the development contract-drift warning without retyping the public
+ * surface (so it can never break a consumer that worked before).
+ */
+function checkInDev<T>(schema: z.ZodTypeAny, data: T, label: string): T {
+  if (API_DEV) {
+    const result = schema.safeParse(data)
+    if (!result.success) {
+      console.warn(`[api] ${label}: response did not match the @trek/shared schema`, result.error.issues)
+    }
+  }
+  return data
+}
+const RATE_LIMIT_MESSAGES: Record<string, string> = {
+  en:      'Too many attempts. Please try again later.',
+  de:      'Zu viele Versuche. Bitte versuchen Sie es später erneut.',
+  es:      'Demasiados intentos. Inténtelo de nuevo más tarde.',
+  fr:      'Trop de tentatives. Veuillez réessayer plus tard.',
+  hu:      'Túl sok próbálkozás. Kérjük, próbálja újra később.',
+  nl:      'Te veel pogingen. Probeer het later opnieuw.',
+  br:      'Muitas tentativas. Tente novamente mais tarde.',
+  cs:      'Příliš mnoho pokusů. Zkuste to prosím znovu.',
+  pl:      'Zbyt wiele prób. Spróbuj ponownie później.',
+  ru:      'Слишком много попыток. Попробуйте позже.',
+  zh:      '尝试次数过多，请稍后再试。',
+  'zh-TW': '嘗試次數過多，請稍後再試。',
+  it:      'Troppi tentativi. Riprova più tardi.',
+  tr:      'Çok fazla deneme. Lütfen daha sonra tekrar deneyin.',
+  ar:      'محاولات كثيرة جدًا. يرجى المحاولة لاحقًا.',
+  id:      'Terlalu banyak percobaan. Coba lagi nanti.',
+  ja:      '試行回数が多すぎます。時間をおいて再度お試しください。',
+  ko:      '시도 횟수가 너무 많습니다. 잠시 후 다시 시도해 주세요.',
+  uk:      'Занадто багато спроб. Спробуйте пізніше.',
 }
 
 function translateRateLimit(): string {
-  const fallback = 'Too many attempts. Please try again later.'
+  const fallback = RATE_LIMIT_MESSAGES['en']!
   try {
     const lang = localStorage.getItem('app_language') || 'en'
-    const table = rateLimitTranslations[lang] || rateLimitTranslations.en
-    return (table['common.tooManyAttempts'] as string) || (rateLimitTranslations.en['common.tooManyAttempts'] as string) || fallback
+    return RATE_LIMIT_MESSAGES[lang] ?? fallback
   } catch {
     return fallback
   }
@@ -151,12 +232,12 @@ apiClient.interceptors.response.use(
 )
 
 export const authApi = {
-  register: (data: { username: string; email: string; password: string; invite_token?: string }) => apiClient.post('/auth/register', data).then(r => r.data),
+  register: (data: RegisterRequest) => apiClient.post('/auth/register', data).then(r => r.data),
   validateInvite: (token: string) => apiClient.get(`/auth/invite/${token}`).then(r => r.data),
-  login: (data: { email: string; password: string }) => apiClient.post('/auth/login', data).then(r => r.data),
-  verifyMfaLogin: (data: { mfa_token: string; code: string }) => apiClient.post('/auth/mfa/verify-login', data).then(r => r.data),
+  login: (data: LoginRequest) => apiClient.post('/auth/login', data).then(r => r.data),
+  verifyMfaLogin: (data: MfaVerifyLoginRequest) => apiClient.post('/auth/mfa/verify-login', data).then(r => r.data),
   mfaSetup: () => apiClient.post('/auth/mfa/setup', {}).then(r => r.data),
-  mfaEnable: (data: { code: string }) => apiClient.post('/auth/mfa/enable', data).then(r => r.data as { success: boolean; mfa_enabled: boolean; backup_codes?: string[] }),
+  mfaEnable: (data: MfaEnableRequest) => apiClient.post('/auth/mfa/enable', data).then(r => r.data as { success: boolean; mfa_enabled: boolean; backup_codes?: string[] }),
   mfaDisable: (data: { password: string; code: string }) => apiClient.post('/auth/mfa/disable', data).then(r => r.data),
   me: () => apiClient.get('/auth/me').then(r => r.data),
   updateMapsKey: (key: string | null) => apiClient.put('/auth/me/maps-key', { maps_api_key: key }).then(r => r.data),
@@ -170,16 +251,34 @@ export const authApi = {
   updateAppSettings: (data: Record<string, unknown>) => apiClient.put('/auth/app-settings', data).then(r => r.data),
   validateKeys: () => apiClient.get('/auth/validate-keys').then(r => r.data),
   travelStats: () => apiClient.get('/auth/travel-stats').then(r => r.data),
-  changePassword: (data: { current_password: string; new_password: string }) => apiClient.put('/auth/me/password', data).then(r => r.data),
-  forgotPassword: (data: { email: string }) => apiClient.post('/auth/forgot-password', data).then(r => r.data as { ok: true }),
-  resetPassword: (data: { token: string; new_password: string; mfa_code?: string }) => apiClient.post('/auth/reset-password', data).then(r => r.data as { success?: true; mfa_required?: true }),
+  changePassword: (data: ChangePasswordRequest) => apiClient.put('/auth/me/password', data).then(r => r.data),
+  forgotPassword: (data: ForgotPasswordRequest) => apiClient.post('/auth/forgot-password', data).then(r => r.data as { ok: true }),
+  resetPassword: (data: ResetPasswordRequest) => apiClient.post('/auth/reset-password', data).then(r => r.data as { success?: true; mfa_required?: true }),
   deleteOwnAccount: () => apiClient.delete('/auth/me').then(r => r.data),
   demoLogin: () => apiClient.post('/auth/demo-login').then(r => r.data),
   mcpTokens: {
     list: () => apiClient.get('/auth/mcp-tokens').then(r => r.data),
-    create: (name: string) => apiClient.post('/auth/mcp-tokens', { name }).then(r => r.data),
+    create: (name: string) => apiClient.post('/auth/mcp-tokens', { name } satisfies McpTokenCreateRequest).then(r => r.data),
     delete: (id: number) => apiClient.delete(`/auth/mcp-tokens/${id}`).then(r => r.data),
   },
+  passkey: {
+    registerOptions: (password: string) => apiClient.post('/auth/passkey/register/options', { password }).then(r => r.data),
+    registerVerify: (attestationResponse: unknown, name?: string) => apiClient.post('/auth/passkey/register/verify', { attestationResponse, name }).then(r => r.data),
+    loginOptions: () => apiClient.post('/auth/passkey/login/options', {}).then(r => r.data),
+    loginVerify: (assertionResponse: unknown) => apiClient.post('/auth/passkey/login/verify', { assertionResponse }).then(r => r.data as { token: string; user: Record<string, unknown> }),
+    list: () => apiClient.get('/auth/passkey/credentials').then(r => r.data as { credentials: PasskeyCredential[] }),
+    rename: (id: number, name: string) => apiClient.patch(`/auth/passkey/credentials/${id}`, { name }).then(r => r.data),
+    delete: (id: number, password: string) => apiClient.delete(`/auth/passkey/credentials/${id}`, { data: { password } }).then(r => r.data),
+  },
+}
+
+export interface PasskeyCredential {
+  id: number
+  name: string | null
+  device_type: string | null
+  backed_up: boolean
+  created_at: string
+  last_used_at: string | null
 }
 
 export const oauthApi = {
@@ -209,7 +308,7 @@ export const oauthApi = {
 
   clients: {
     list: () => apiClient.get('/oauth/clients').then(r => r.data),
-    create: (data: { name: string; redirect_uris: string[]; allowed_scopes: string[] }) =>
+    create: (data: { name: string; redirect_uris?: string[]; allowed_scopes: string[]; allows_client_credentials?: boolean }) =>
         apiClient.post('/oauth/clients', data).then(r => r.data),
     rotate: (id: string) => apiClient.post(`/oauth/clients/${id}/rotate`).then(r => r.data),
     delete: (id: string) => apiClient.delete(`/oauth/clients/${id}`).then(r => r.data),
@@ -223,32 +322,32 @@ export const oauthApi = {
 
 export const tripsApi = {
   list: (params?: Record<string, unknown>) => apiClient.get('/trips', { params }).then(r => r.data),
-  create: (data: Record<string, unknown>) => apiClient.post('/trips', data).then(r => r.data),
+  create: (data: TripCreateRequest) => apiClient.post('/trips', data).then(r => r.data),
   get: (id: number | string) => apiClient.get(`/trips/${id}`).then(r => r.data),
-  update: (id: number | string, data: Record<string, unknown>) => apiClient.put(`/trips/${id}`, data).then(r => r.data),
+  update: (id: number | string, data: TripUpdateRequest) => apiClient.put(`/trips/${id}`, data).then(r => r.data),
   delete: (id: number | string) => apiClient.delete(`/trips/${id}`).then(r => r.data),
   uploadCover: (id: number | string, formData: FormData) => apiClient.post(`/trips/${id}/cover`, formData, { headers: { 'Content-Type': 'multipart/form-data' } }).then(r => r.data),
   archive: (id: number | string) => apiClient.put(`/trips/${id}`, { is_archived: true }).then(r => r.data),
   unarchive: (id: number | string) => apiClient.put(`/trips/${id}`, { is_archived: false }).then(r => r.data),
   getMembers: (id: number | string) => apiClient.get(`/trips/${id}/members`).then(r => r.data),
-  addMember: (id: number | string, identifier: string) => apiClient.post(`/trips/${id}/members`, { identifier }).then(r => r.data),
+  addMember: (id: number | string, identifier: string) => apiClient.post(`/trips/${id}/members`, { identifier } satisfies TripAddMemberRequest).then(r => r.data),
   removeMember: (id: number | string, userId: number) => apiClient.delete(`/trips/${id}/members/${userId}`).then(r => r.data),
-  copy: (id: number | string, data?: { title?: string }) => apiClient.post(`/trips/${id}/copy`, data || {}).then(r => r.data),
+  copy: (id: number | string, data?: TripCopyRequest) => apiClient.post(`/trips/${id}/copy`, data || {}).then(r => r.data),
   bundle: (id: number | string) => apiClient.get(`/trips/${id}/bundle`).then(r => r.data),
 }
 
 export const daysApi = {
   list: (tripId: number | string) => apiClient.get(`/trips/${tripId}/days`).then(r => r.data),
-  create: (tripId: number | string, data: Record<string, unknown>) => apiClient.post(`/trips/${tripId}/days`, data).then(r => r.data),
-  update: (tripId: number | string, dayId: number | string, data: Record<string, unknown>) => apiClient.put(`/trips/${tripId}/days/${dayId}`, data).then(r => r.data),
+  create: (tripId: number | string, data: DayCreateRequest) => apiClient.post(`/trips/${tripId}/days`, data).then(r => r.data),
+  update: (tripId: number | string, dayId: number | string, data: DayUpdateRequest) => apiClient.put(`/trips/${tripId}/days/${dayId}`, data).then(r => r.data),
   delete: (tripId: number | string, dayId: number | string) => apiClient.delete(`/trips/${tripId}/days/${dayId}`).then(r => r.data),
 }
 
 export const placesApi = {
   list: (tripId: number | string, params?: Record<string, unknown>) => apiClient.get(`/trips/${tripId}/places`, { params }).then(r => r.data),
-  create: (tripId: number | string, data: Record<string, unknown>) => apiClient.post(`/trips/${tripId}/places`, data).then(r => r.data),
+  create: (tripId: number | string, data: PlaceCreateRequest) => apiClient.post(`/trips/${tripId}/places`, data).then(r => r.data),
   get: (tripId: number | string, id: number | string) => apiClient.get(`/trips/${tripId}/places/${id}`).then(r => r.data),
-  update: (tripId: number | string, id: number | string, data: Record<string, unknown>) => apiClient.put(`/trips/${tripId}/places/${id}`, data).then(r => r.data),
+  update: (tripId: number | string, id: number | string, data: PlaceUpdateRequest) => apiClient.put(`/trips/${tripId}/places/${id}`, data).then(r => r.data),
   delete: (tripId: number | string, id: number | string) => apiClient.delete(`/trips/${tripId}/places/${id}`).then(r => r.data),
   searchImage: (tripId: number | string, id: number | string) => apiClient.get(`/trips/${tripId}/places/${id}/image`).then(r => r.data),
   importGpx: (tripId: number | string, file: File, opts?: { waypoints?: boolean; routes?: boolean; tracks?: boolean }) => {
@@ -267,64 +366,65 @@ export const placesApi = {
     return apiClient.post(`/trips/${tripId}/places/import/map`, fd, { headers: { 'Content-Type': 'multipart/form-data' } }).then(r => r.data)
   },
   importGoogleList: (tripId: number | string, url: string) =>
-      apiClient.post(`/trips/${tripId}/places/import/google-list`, { url }).then(r => r.data),
+      apiClient.post(`/trips/${tripId}/places/import/google-list`, { url } satisfies PlaceImportListRequest).then(r => r.data),
   importNaverList: (tripId: number | string, url: string) =>
       apiClient.post(`/trips/${tripId}/places/import/naver-list`, { url }).then(r => r.data),
   bulkDelete: (tripId: number | string, ids: number[]) =>
-      apiClient.post(`/trips/${tripId}/places/bulk-delete`, { ids }).then(r => r.data),
+      apiClient.post(`/trips/${tripId}/places/bulk-delete`, { ids } satisfies PlaceBulkDeleteRequest).then(r => r.data),
 }
 
 export const assignmentsApi = {
   list: (tripId: number | string, dayId: number | string) => apiClient.get(`/trips/${tripId}/days/${dayId}/assignments`).then(r => r.data),
-  create: (tripId: number | string, dayId: number | string, data: { place_id: number | string }) => apiClient.post(`/trips/${tripId}/days/${dayId}/assignments`, data).then(r => r.data),
+  create: (tripId: number | string, dayId: number | string, data: AssignmentCreateRequest) => apiClient.post(`/trips/${tripId}/days/${dayId}/assignments`, data).then(r => r.data),
   delete: (tripId: number | string, dayId: number | string, id: number) => apiClient.delete(`/trips/${tripId}/days/${dayId}/assignments/${id}`).then(r => r.data),
-  reorder: (tripId: number | string, dayId: number | string, orderedIds: number[]) => apiClient.put(`/trips/${tripId}/days/${dayId}/assignments/reorder`, { orderedIds }).then(r => r.data),
+  reorder: (tripId: number | string, dayId: number | string, orderedIds: number[]) => apiClient.put(`/trips/${tripId}/days/${dayId}/assignments/reorder`, { orderedIds } satisfies AssignmentReorderRequest).then(r => r.data),
   move: (tripId: number | string, assignmentId: number, newDayId: number | string, orderIndex: number | null) => apiClient.put(`/trips/${tripId}/assignments/${assignmentId}/move`, { new_day_id: newDayId, order_index: orderIndex }).then(r => r.data),
   update: (tripId: number | string, dayId: number | string, id: number, data: Record<string, unknown>) => apiClient.put(`/trips/${tripId}/days/${dayId}/assignments/${id}`, data).then(r => r.data),
   getParticipants: (tripId: number | string, id: number) => apiClient.get(`/trips/${tripId}/assignments/${id}/participants`).then(r => r.data),
-  setParticipants: (tripId: number | string, id: number, userIds: number[]) => apiClient.put(`/trips/${tripId}/assignments/${id}/participants`, { user_ids: userIds }).then(r => r.data),
-  updateTime: (tripId: number | string, id: number, times: Record<string, unknown>) => apiClient.put(`/trips/${tripId}/assignments/${id}/time`, times).then(r => r.data),
+  setParticipants: (tripId: number | string, id: number, userIds: number[]) => apiClient.put(`/trips/${tripId}/assignments/${id}/participants`, { user_ids: userIds } satisfies AssignmentParticipantsRequest).then(r => r.data),
+  updateTime: (tripId: number | string, id: number, times: AssignmentTimeRequest) => apiClient.put(`/trips/${tripId}/assignments/${id}/time`, times).then(r => r.data),
 }
 
 export const packingApi = {
   list: (tripId: number | string) => apiClient.get(`/trips/${tripId}/packing`).then(r => r.data),
-  create: (tripId: number | string, data: Record<string, unknown>) => apiClient.post(`/trips/${tripId}/packing`, data).then(r => r.data),
-  bulkImport: (tripId: number | string, items: { name: string; category?: string; quantity?: number }[]) => apiClient.post(`/trips/${tripId}/packing/import`, { items }).then(r => r.data),
-  update: (tripId: number | string, id: number, data: Record<string, unknown>) => apiClient.put(`/trips/${tripId}/packing/${id}`, data).then(r => r.data),
+  create: (tripId: number | string, data: PackingCreateItemRequest) => apiClient.post(`/trips/${tripId}/packing`, data).then(r => r.data),
+  bulkImport: (tripId: number | string, items: { name: string; category?: string; quantity?: number }[]) => apiClient.post(`/trips/${tripId}/packing/import`, { items } satisfies PackingImportRequest).then(r => r.data),
+  update: (tripId: number | string, id: number, data: PackingUpdateItemRequest) => apiClient.put(`/trips/${tripId}/packing/${id}`, data).then(r => r.data),
   delete: (tripId: number | string, id: number) => apiClient.delete(`/trips/${tripId}/packing/${id}`).then(r => r.data),
-  reorder: (tripId: number | string, orderedIds: number[]) => apiClient.put(`/trips/${tripId}/packing/reorder`, { orderedIds }).then(r => r.data),
+  reorder: (tripId: number | string, orderedIds: number[]) => apiClient.put(`/trips/${tripId}/packing/reorder`, { orderedIds } satisfies PackingReorderRequest).then(r => r.data),
   getCategoryAssignees: (tripId: number | string) => apiClient.get(`/trips/${tripId}/packing/category-assignees`).then(r => r.data),
-  setCategoryAssignees: (tripId: number | string, categoryName: string, userIds: number[]) => apiClient.put(`/trips/${tripId}/packing/category-assignees/${encodeURIComponent(categoryName)}`, { user_ids: userIds }).then(r => r.data),
+  setCategoryAssignees: (tripId: number | string, categoryName: string, userIds: number[]) => apiClient.put(`/trips/${tripId}/packing/category-assignees/${encodeURIComponent(categoryName)}`, { user_ids: userIds } satisfies PackingCategoryAssigneesRequest).then(r => r.data),
+  listTemplates: (tripId: number | string) => apiClient.get(`/trips/${tripId}/packing/templates`).then(r => r.data),
   applyTemplate: (tripId: number | string, templateId: number) => apiClient.post(`/trips/${tripId}/packing/apply-template/${templateId}`).then(r => r.data),
   saveAsTemplate: (tripId: number | string, name: string) => apiClient.post(`/trips/${tripId}/packing/save-as-template`, { name }).then(r => r.data),
-  setBagMembers: (tripId: number | string, bagId: number, userIds: number[]) => apiClient.put(`/trips/${tripId}/packing/bags/${bagId}/members`, { user_ids: userIds }).then(r => r.data),
+  setBagMembers: (tripId: number | string, bagId: number, userIds: number[]) => apiClient.put(`/trips/${tripId}/packing/bags/${bagId}/members`, { user_ids: userIds } satisfies PackingBagMembersRequest).then(r => r.data),
   listBags: (tripId: number | string) => apiClient.get(`/trips/${tripId}/packing/bags`).then(r => r.data),
-  createBag: (tripId: number | string, data: { name: string; color?: string }) => apiClient.post(`/trips/${tripId}/packing/bags`, data).then(r => r.data),
-  updateBag: (tripId: number | string, bagId: number, data: Record<string, unknown>) => apiClient.put(`/trips/${tripId}/packing/bags/${bagId}`, data).then(r => r.data),
+  createBag: (tripId: number | string, data: PackingCreateBagRequest) => apiClient.post(`/trips/${tripId}/packing/bags`, data).then(r => r.data),
+  updateBag: (tripId: number | string, bagId: number, data: PackingUpdateBagRequest) => apiClient.put(`/trips/${tripId}/packing/bags/${bagId}`, data).then(r => r.data),
   deleteBag: (tripId: number | string, bagId: number) => apiClient.delete(`/trips/${tripId}/packing/bags/${bagId}`).then(r => r.data),
 }
 
 export const todoApi = {
   list: (tripId: number | string) => apiClient.get(`/trips/${tripId}/todo`).then(r => r.data),
-  create: (tripId: number | string, data: Record<string, unknown>) => apiClient.post(`/trips/${tripId}/todo`, data).then(r => r.data),
-  update: (tripId: number | string, id: number, data: Record<string, unknown>) => apiClient.put(`/trips/${tripId}/todo/${id}`, data).then(r => r.data),
+  create: (tripId: number | string, data: TodoCreateItemRequest) => apiClient.post(`/trips/${tripId}/todo`, data).then(r => r.data),
+  update: (tripId: number | string, id: number, data: TodoUpdateItemRequest) => apiClient.put(`/trips/${tripId}/todo/${id}`, data).then(r => r.data),
   delete: (tripId: number | string, id: number) => apiClient.delete(`/trips/${tripId}/todo/${id}`).then(r => r.data),
-  reorder: (tripId: number | string, orderedIds: number[]) => apiClient.put(`/trips/${tripId}/todo/reorder`, { orderedIds }).then(r => r.data),
+  reorder: (tripId: number | string, orderedIds: number[]) => apiClient.put(`/trips/${tripId}/todo/reorder`, { orderedIds } satisfies TodoReorderRequest).then(r => r.data),
   getCategoryAssignees: (tripId: number | string) => apiClient.get(`/trips/${tripId}/todo/category-assignees`).then(r => r.data),
-  setCategoryAssignees: (tripId: number | string, categoryName: string, userIds: number[]) => apiClient.put(`/trips/${tripId}/todo/category-assignees/${encodeURIComponent(categoryName)}`, { user_ids: userIds }).then(r => r.data),
+  setCategoryAssignees: (tripId: number | string, categoryName: string, userIds: number[]) => apiClient.put(`/trips/${tripId}/todo/category-assignees/${encodeURIComponent(categoryName)}`, { user_ids: userIds } satisfies TodoCategoryAssigneesRequest).then(r => r.data),
 }
 
 export const tagsApi = {
   list: () => apiClient.get('/tags').then(r => r.data),
-  create: (data: Record<string, unknown>) => apiClient.post('/tags', data).then(r => r.data),
-  update: (id: number, data: Record<string, unknown>) => apiClient.put(`/tags/${id}`, data).then(r => r.data),
+  create: (data: CreateTagRequest) => apiClient.post('/tags', data).then(r => r.data),
+  update: (id: number, data: UpdateTagRequest) => apiClient.put(`/tags/${id}`, data).then(r => r.data),
   delete: (id: number) => apiClient.delete(`/tags/${id}`).then(r => r.data),
 }
 
 export const categoriesApi = {
   list: () => apiClient.get('/categories').then(r => r.data),
-  create: (data: Record<string, unknown>) => apiClient.post('/categories', data).then(r => r.data),
-  update: (id: number, data: Record<string, unknown>) => apiClient.put(`/categories/${id}`, data).then(r => r.data),
+  create: (data: CreateCategoryRequest) => apiClient.post('/categories', data).then(r => r.data),
+  update: (id: number, data: UpdateCategoryRequest) => apiClient.put(`/categories/${id}`, data).then(r => r.data),
   delete: (id: number) => apiClient.delete(`/categories/${id}`).then(r => r.data),
 }
 
@@ -333,6 +433,7 @@ export const adminApi = {
   createUser: (data: Record<string, unknown>) => apiClient.post('/admin/users', data).then(r => r.data),
   updateUser: (id: number, data: Record<string, unknown>) => apiClient.put(`/admin/users/${id}`, data).then(r => r.data),
   deleteUser: (id: number) => apiClient.delete(`/admin/users/${id}`).then(r => r.data),
+  resetUserPasskeys: (id: number) => apiClient.delete(`/admin/users/${id}/passkeys`).then(r => r.data),
   stats: () => apiClient.get('/admin/stats').then(r => r.data),
   saveDemoBaseline: () => apiClient.post('/admin/save-demo-baseline').then(r => r.data),
   getOidc: () => apiClient.get('/admin/oidc').then(r => r.data),
@@ -387,7 +488,7 @@ export const addonsApi = {
 
 export const journeyApi = {
   list: () => apiClient.get('/journeys').then(r => r.data),
-  create: (data: { title: string; subtitle?: string; trip_ids?: number[] }) => apiClient.post('/journeys', data).then(r => r.data),
+  create: (data: JourneyCreateRequest) => apiClient.post('/journeys', data).then(r => r.data),
   get: (id: number) => apiClient.get(`/journeys/${id}`).then(r => r.data),
   update: (id: number, data: Record<string, unknown>) => apiClient.patch(`/journeys/${id}`, data).then(r => r.data),
   delete: (id: number) => apiClient.delete(`/journeys/${id}`).then(r => r.data),
@@ -396,7 +497,7 @@ export const journeyApi = {
   availableTrips: () => apiClient.get('/journeys/available-trips').then(r => r.data),
 
   // Trips (sync sources)
-  addTrip: (id: number, tripId: number) => apiClient.post(`/journeys/${id}/trips`, { trip_id: tripId }).then(r => r.data),
+  addTrip: (id: number, tripId: number) => apiClient.post(`/journeys/${id}/trips`, { trip_id: tripId } satisfies JourneyAddTripRequest).then(r => r.data),
   removeTrip: (id: number, tripId: number) => apiClient.delete(`/journeys/${id}/trips/${tripId}`).then(r => r.data),
 
   // Entries
@@ -404,12 +505,24 @@ export const journeyApi = {
   createEntry: (id: number, data: Record<string, unknown>) => apiClient.post(`/journeys/${id}/entries`, data).then(r => r.data),
   updateEntry: (entryId: number, data: Record<string, unknown>) => apiClient.patch(`/journeys/entries/${entryId}`, data).then(r => r.data),
   deleteEntry: (entryId: number) => apiClient.delete(`/journeys/entries/${entryId}`).then(r => r.data),
-  reorderEntries: (journeyId: number, orderedIds: number[]) => apiClient.put(`/journeys/${journeyId}/entries/reorder`, { orderedIds }).then(r => r.data),
+  reorderEntries: (journeyId: number, orderedIds: number[]) => apiClient.put(`/journeys/${journeyId}/entries/reorder`, { orderedIds } satisfies JourneyReorderEntriesRequest).then(r => r.data),
 
   // Photos
-  uploadPhotos: (entryId: number, formData: FormData) => apiClient.post(`/journeys/entries/${entryId}/photos`, formData, { headers: { 'Content-Type': undefined as any } }).then(r => r.data),
-  uploadGalleryPhotos: (journeyId: number, formData: FormData) => apiClient.post(`/journeys/${journeyId}/gallery/photos`, formData, { headers: { 'Content-Type': undefined as any } }).then(r => r.data),
-  addProviderPhotosToGallery: (journeyId: number, provider: string, assetIds: string[], passphrase?: string) => apiClient.post(`/journeys/${journeyId}/gallery/provider-photos`, { provider, asset_ids: assetIds, ...(passphrase ? { passphrase } : {}) }).then(r => r.data),
+  uploadPhotos: (entryId: number, formData: FormData, opts?: { onUploadProgress?: (e: import('axios').AxiosProgressEvent) => void; idempotencyKey?: string; signal?: AbortSignal }) =>
+    apiClient.post(`/journeys/entries/${entryId}/photos`, formData, {
+      headers: { 'Content-Type': undefined as any, ...(opts?.idempotencyKey ? { 'X-Idempotency-Key': opts.idempotencyKey } : {}) },
+      timeout: 0,
+      onUploadProgress: opts?.onUploadProgress,
+      signal: opts?.signal,
+    }).then(r => r.data),
+  uploadGalleryPhotos: (journeyId: number, formData: FormData, opts?: { onUploadProgress?: (e: import('axios').AxiosProgressEvent) => void; idempotencyKey?: string; signal?: AbortSignal }) =>
+    apiClient.post(`/journeys/${journeyId}/gallery/photos`, formData, {
+      headers: { 'Content-Type': undefined as any, ...(opts?.idempotencyKey ? { 'X-Idempotency-Key': opts.idempotencyKey } : {}) },
+      timeout: 0,
+      onUploadProgress: opts?.onUploadProgress,
+      signal: opts?.signal,
+    }).then(r => r.data),
+  addProviderPhotosToGallery: (journeyId: number, provider: string, assetIds: string[], passphrase?: string) => apiClient.post(`/journeys/${journeyId}/gallery/provider-photos`, { provider, asset_ids: assetIds, ...(passphrase ? { passphrase } : {}) } satisfies JourneyProviderPhotosRequest).then(r => r.data),
   addProviderPhoto: (entryId: number, provider: string, assetId: string, caption?: string, passphrase?: string) => apiClient.post(`/journeys/entries/${entryId}/provider-photos`, { provider, asset_id: assetId, caption, ...(passphrase ? { passphrase } : {}) }).then(r => r.data),
   addProviderPhotos: (entryId: number, provider: string, assetIds: string[], caption?: string, passphrase?: string) => apiClient.post(`/journeys/entries/${entryId}/provider-photos`, { provider, asset_ids: assetIds, caption, ...(passphrase ? { passphrase } : {}) }).then(r => r.data),
   linkPhoto: (entryId: number, journeyPhotoId: number) => apiClient.post(`/journeys/entries/${entryId}/link-photo`, { journey_photo_id: journeyPhotoId }).then(r => r.data),
@@ -431,19 +544,19 @@ export const journeyApi = {
 
   // Share
   getShareLink: (id: number) => apiClient.get(`/journeys/${id}/share-link`).then(r => r.data),
-  createShareLink: (id: number, perms: { share_timeline?: boolean; share_gallery?: boolean; share_map?: boolean }) => apiClient.post(`/journeys/${id}/share-link`, perms).then(r => r.data),
+  createShareLink: (id: number, perms: JourneyShareLinkRequest) => apiClient.post(`/journeys/${id}/share-link`, perms).then(r => r.data),
   deleteShareLink: (id: number) => apiClient.delete(`/journeys/${id}/share-link`).then(r => r.data),
   getPublicJourney: (token: string) => apiClient.get(`/public/journey/${token}`).then(r => r.data),
 }
 
 export const mapsApi = {
-  search: (query: string, lang?: string) => apiClient.post(`/maps/search?lang=${lang || 'en'}`, { query }).then(r => r.data),
+  search: (query: string, lang?: string) => apiClient.post(`/maps/search?lang=${lang || 'en'}`, { query }).then(r => checkInDev(mapsSearchResultSchema, r.data, 'maps.search')),
   autocomplete: (input: string, lang?: string, locationBias?: { low: { lat: number; lng: number }; high: { lat: number; lng: number } }, signal?: AbortSignal) =>
-      apiClient.post('/maps/autocomplete', { input, lang, locationBias }, { signal }).then(r => r.data),
-  details: (placeId: string, lang?: string) => apiClient.get(`/maps/details/${encodeURIComponent(placeId)}`, { params: { lang } }).then(r => r.data),
-  placePhoto: (placeId: string, lat?: number, lng?: number, name?: string) => apiClient.get(`/maps/place-photo/${encodeURIComponent(placeId)}`, { params: { lat, lng, name } }).then(r => r.data),
-  reverse: (lat: number, lng: number, lang?: string) => apiClient.get('/maps/reverse', { params: { lat, lng, lang } }).then(r => r.data),
-  resolveUrl: (url: string) => apiClient.post('/maps/resolve-url', { url }).then(r => r.data),
+      apiClient.post('/maps/autocomplete', { input, lang, locationBias }, { signal }).then(r => checkInDev(mapsAutocompleteResultSchema, r.data, 'maps.autocomplete')),
+  details: (placeId: string, lang?: string) => apiClient.get(`/maps/details/${encodeURIComponent(placeId)}`, { params: { lang } }).then(r => checkInDev(mapsPlaceDetailsResultSchema, r.data, 'maps.details')),
+  placePhoto: (placeId: string, lat?: number, lng?: number, name?: string) => apiClient.get(`/maps/place-photo/${encodeURIComponent(placeId)}`, { params: { lat, lng, name } }).then(r => checkInDev(mapsPlacePhotoResultSchema, r.data, 'maps.placePhoto')),
+  reverse: (lat: number, lng: number, lang?: string) => apiClient.get('/maps/reverse', { params: { lat, lng, lang } }).then(r => checkInDev(mapsReverseResultSchema, r.data, 'maps.reverse')),
+  resolveUrl: (url: string) => apiClient.post('/maps/resolve-url', { url }).then(r => checkInDev(mapsResolveUrlResultSchema, r.data, 'maps.resolveUrl')),
 }
 
 export const airportsApi = {
@@ -453,15 +566,18 @@ export const airportsApi = {
 
 export const budgetApi = {
   list: (tripId: number | string) => apiClient.get(`/trips/${tripId}/budget`).then(r => r.data),
-  create: (tripId: number | string, data: Record<string, unknown>) => apiClient.post(`/trips/${tripId}/budget`, data).then(r => r.data),
-  update: (tripId: number | string, id: number, data: Record<string, unknown>) => apiClient.put(`/trips/${tripId}/budget/${id}`, data).then(r => r.data),
+  create: (tripId: number | string, data: BudgetCreateItemRequest) => apiClient.post(`/trips/${tripId}/budget`, data).then(r => r.data),
+  update: (tripId: number | string, id: number, data: BudgetUpdateItemRequest) => apiClient.put(`/trips/${tripId}/budget/${id}`, data).then(r => r.data),
   delete: (tripId: number | string, id: number) => apiClient.delete(`/trips/${tripId}/budget/${id}`).then(r => r.data),
-  setMembers: (tripId: number | string, id: number, userIds: number[]) => apiClient.put(`/trips/${tripId}/budget/${id}/members`, { user_ids: userIds }).then(r => r.data),
-  togglePaid: (tripId: number | string, id: number, userId: number, paid: boolean) => apiClient.put(`/trips/${tripId}/budget/${id}/members/${userId}/paid`, { paid }).then(r => r.data),
+  setMembers: (tripId: number | string, id: number, userIds: number[]) => apiClient.put(`/trips/${tripId}/budget/${id}/members`, { user_ids: userIds } satisfies BudgetUpdateMembersRequest).then(r => r.data),
+  togglePaid: (tripId: number | string, id: number, userId: number, paid: boolean) => apiClient.put(`/trips/${tripId}/budget/${id}/members/${userId}/paid`, { paid } satisfies BudgetToggleMemberPaidRequest).then(r => r.data),
+  setPayers: (tripId: number | string, id: number, payers: { user_id: number; amount: number }[]) => apiClient.put(`/trips/${tripId}/budget/${id}/payers`, { payers }).then(r => r.data),
   perPersonSummary: (tripId: number | string) => apiClient.get(`/trips/${tripId}/budget/summary/per-person`).then(r => r.data),
-  settlement: (tripId: number | string) => apiClient.get(`/trips/${tripId}/budget/settlement`).then(r => r.data),
+  settlement: (tripId: number | string, base?: string) => apiClient.get(`/trips/${tripId}/budget/settlement`, base ? { params: { base } } : undefined).then(r => r.data),
+  createSettlement: (tripId: number | string, data: { from_user_id: number; to_user_id: number; amount: number }) => apiClient.post(`/trips/${tripId}/budget/settlements`, data).then(r => r.data),
+  deleteSettlement: (tripId: number | string, settlementId: number) => apiClient.delete(`/trips/${tripId}/budget/settlements/${settlementId}`).then(r => r.data),
   reorderItems: (tripId: number | string, orderedIds: number[]) => apiClient.put(`/trips/${tripId}/budget/reorder/items`, { orderedIds }).then(r => r.data),
-  reorderCategories: (tripId: number | string, orderedCategories: string[]) => apiClient.put(`/trips/${tripId}/budget/reorder/categories`, { orderedCategories }).then(r => r.data),
+  reorderCategories: (tripId: number | string, orderedCategories: string[]) => apiClient.put(`/trips/${tripId}/budget/reorder/categories`, { orderedCategories } satisfies BudgetReorderCategoriesRequest).then(r => r.data),
 }
 
 export const filesApi = {
@@ -469,28 +585,40 @@ export const filesApi = {
   upload: (tripId: number | string, formData: FormData) => apiClient.post(`/trips/${tripId}/files`, formData, {
     headers: { 'Content-Type': 'multipart/form-data' }
   }).then(r => r.data),
-  update: (tripId: number | string, id: number, data: Record<string, unknown>) => apiClient.put(`/trips/${tripId}/files/${id}`, data).then(r => r.data),
+  update: (tripId: number | string, id: number, data: FileUpdateRequest) => apiClient.put(`/trips/${tripId}/files/${id}`, data).then(r => r.data),
   delete: (tripId: number | string, id: number) => apiClient.delete(`/trips/${tripId}/files/${id}`).then(r => r.data),
   toggleStar: (tripId: number | string, id: number) => apiClient.patch(`/trips/${tripId}/files/${id}/star`).then(r => r.data),
   restore: (tripId: number | string, id: number) => apiClient.post(`/trips/${tripId}/files/${id}/restore`).then(r => r.data),
   permanentDelete: (tripId: number | string, id: number) => apiClient.delete(`/trips/${tripId}/files/${id}/permanent`).then(r => r.data),
   emptyTrash: (tripId: number | string) => apiClient.delete(`/trips/${tripId}/files/trash/empty`).then(r => r.data),
-  addLink: (tripId: number | string, fileId: number, data: { reservation_id?: number; assignment_id?: number }) => apiClient.post(`/trips/${tripId}/files/${fileId}/link`, data).then(r => r.data),
+  addLink: (tripId: number | string, fileId: number, data: FileLinkRequest) => apiClient.post(`/trips/${tripId}/files/${fileId}/link`, data).then(r => r.data),
   removeLink: (tripId: number | string, fileId: number, linkId: number) => apiClient.delete(`/trips/${tripId}/files/${fileId}/link/${linkId}`).then(r => r.data),
   getLinks: (tripId: number | string, fileId: number) => apiClient.get(`/trips/${tripId}/files/${fileId}/links`).then(r => r.data),
 }
 
 export const reservationsApi = {
   list: (tripId: number | string) => apiClient.get(`/trips/${tripId}/reservations`).then(r => r.data),
-  create: (tripId: number | string, data: Record<string, unknown>) => apiClient.post(`/trips/${tripId}/reservations`, data).then(r => r.data),
-  update: (tripId: number | string, id: number, data: Record<string, unknown>) => apiClient.put(`/trips/${tripId}/reservations/${id}`, data).then(r => r.data),
+  upcoming: () => apiClient.get('/reservations/upcoming').then(r => r.data),
+  create: (tripId: number | string, data: ReservationCreateRequest) => apiClient.post(`/trips/${tripId}/reservations`, data).then(r => r.data),
+  update: (tripId: number | string, id: number, data: ReservationUpdateRequest) => apiClient.put(`/trips/${tripId}/reservations/${id}`, data).then(r => r.data),
   delete: (tripId: number | string, id: number) => apiClient.delete(`/trips/${tripId}/reservations/${id}`).then(r => r.data),
   updatePositions: (tripId: number | string, positions: { id: number; day_plan_position: number }[], dayId?: number) => apiClient.put(`/trips/${tripId}/reservations/positions`, { positions, day_id: dayId }).then(r => r.data),
+  importBookingPreview: (tripId: number | string, files: File[]): Promise<BookingImportPreviewResponse> => {
+    const fd = new FormData()
+    for (const f of files) fd.append('files', f)
+    return apiClient.post(`/trips/${tripId}/reservations/import/booking`, fd, { headers: { 'Content-Type': 'multipart/form-data' } }).then(r => r.data)
+  },
+  importBookingConfirm: (tripId: number | string, items: BookingImportPreviewItem[]): Promise<BookingImportConfirmResponse> =>
+    apiClient.post(`/trips/${tripId}/reservations/import/booking/confirm`, { items }).then(r => r.data),
+}
+
+export const healthApi = {
+  features: (): Promise<{ bookingImport: boolean }> => apiClient.get('/health/features').then(r => r.data),
 }
 
 export const weatherApi = {
-  get: (lat: number, lng: number, date: string) => apiClient.get('/weather', { params: { lat, lng, date } }).then(r => r.data),
-  getDetailed: (lat: number, lng: number, date: string, lang?: string) => apiClient.get('/weather/detailed', { params: { lat, lng, date, lang } }).then(r => r.data),
+  get: (lat: number, lng: number, date: string): Promise<WeatherResult> => apiClient.get('/weather', { params: { lat, lng, date } }).then(r => parseInDev(weatherResultSchema, r.data, 'weather.get')),
+  getDetailed: (lat: number, lng: number, date: string, lang?: string): Promise<WeatherResult> => apiClient.get('/weather/detailed', { params: { lat, lng, date, lang } }).then(r => parseInDev(weatherResultSchema, r.data, 'weather.getDetailed')),
 }
 
 export const configApi = {
@@ -500,40 +628,46 @@ export const configApi = {
 
 export const settingsApi = {
   get: () => apiClient.get('/settings').then(r => r.data),
-  set: (key: string, value: unknown) => apiClient.put('/settings', { key, value }).then(r => r.data),
-  setBulk: (settings: Record<string, unknown>) => apiClient.post('/settings/bulk', { settings }).then(r => r.data),
+  set: (key: string, value: unknown) => {
+    const body: SettingUpsertRequest = { key, value }
+    return apiClient.put('/settings', body).then(r => r.data)
+  },
+  setBulk: (settings: Record<string, unknown>) => {
+    const body: SettingsBulkRequest = { settings }
+    return apiClient.post('/settings/bulk', body).then(r => r.data)
+  },
 }
 
 export const accommodationsApi = {
   list: (tripId: number | string) => apiClient.get(`/trips/${tripId}/accommodations`).then(r => r.data),
-  create: (tripId: number | string, data: Record<string, unknown>) => apiClient.post(`/trips/${tripId}/accommodations`, data).then(r => r.data),
-  update: (tripId: number | string, id: number, data: Record<string, unknown>) => apiClient.put(`/trips/${tripId}/accommodations/${id}`, data).then(r => r.data),
+  create: (tripId: number | string, data: AccommodationCreateRequest) => apiClient.post(`/trips/${tripId}/accommodations`, data).then(r => r.data),
+  update: (tripId: number | string, id: number, data: AccommodationUpdateRequest) => apiClient.put(`/trips/${tripId}/accommodations/${id}`, data).then(r => r.data),
   delete: (tripId: number | string, id: number) => apiClient.delete(`/trips/${tripId}/accommodations/${id}`).then(r => r.data),
 }
 
 export const dayNotesApi = {
   list: (tripId: number | string, dayId: number | string) => apiClient.get(`/trips/${tripId}/days/${dayId}/notes`).then(r => r.data),
-  create: (tripId: number | string, dayId: number | string, data: Record<string, unknown>) => apiClient.post(`/trips/${tripId}/days/${dayId}/notes`, data).then(r => r.data),
-  update: (tripId: number | string, dayId: number | string, id: number, data: Record<string, unknown>) => apiClient.put(`/trips/${tripId}/days/${dayId}/notes/${id}`, data).then(r => r.data),
+  create: (tripId: number | string, dayId: number | string, data: DayNoteCreateRequest) => apiClient.post(`/trips/${tripId}/days/${dayId}/notes`, data).then(r => r.data),
+  update: (tripId: number | string, dayId: number | string, id: number, data: DayNoteUpdateRequest) => apiClient.put(`/trips/${tripId}/days/${dayId}/notes/${id}`, data).then(r => r.data),
   delete: (tripId: number | string, dayId: number | string, id: number) => apiClient.delete(`/trips/${tripId}/days/${dayId}/notes/${id}`).then(r => r.data),
 }
 
 export const collabApi = {
   getNotes: (tripId: number | string) => apiClient.get(`/trips/${tripId}/collab/notes`).then(r => r.data),
-  createNote: (tripId: number | string, data: Record<string, unknown>) => apiClient.post(`/trips/${tripId}/collab/notes`, data).then(r => r.data),
-  updateNote: (tripId: number | string, id: number, data: Record<string, unknown>) => apiClient.put(`/trips/${tripId}/collab/notes/${id}`, data).then(r => r.data),
+  createNote: (tripId: number | string, data: CollabNoteCreateRequest) => apiClient.post(`/trips/${tripId}/collab/notes`, data).then(r => r.data),
+  updateNote: (tripId: number | string, id: number, data: CollabNoteUpdateRequest) => apiClient.put(`/trips/${tripId}/collab/notes/${id}`, data).then(r => r.data),
   deleteNote: (tripId: number | string, id: number) => apiClient.delete(`/trips/${tripId}/collab/notes/${id}`).then(r => r.data),
   uploadNoteFile: (tripId: number | string, noteId: number, formData: FormData) => apiClient.post(`/trips/${tripId}/collab/notes/${noteId}/files`, formData, { headers: { 'Content-Type': 'multipart/form-data' } }).then(r => r.data),
   deleteNoteFile: (tripId: number | string, noteId: number, fileId: number) => apiClient.delete(`/trips/${tripId}/collab/notes/${noteId}/files/${fileId}`).then(r => r.data),
   getPolls: (tripId: number | string) => apiClient.get(`/trips/${tripId}/collab/polls`).then(r => r.data),
-  createPoll: (tripId: number | string, data: Record<string, unknown>) => apiClient.post(`/trips/${tripId}/collab/polls`, data).then(r => r.data),
-  votePoll: (tripId: number | string, id: number, optionIndex: number) => apiClient.post(`/trips/${tripId}/collab/polls/${id}/vote`, { option_index: optionIndex }).then(r => r.data),
+  createPoll: (tripId: number | string, data: CollabPollCreateRequest) => apiClient.post(`/trips/${tripId}/collab/polls`, data).then(r => r.data),
+  votePoll: (tripId: number | string, id: number, optionIndex: number) => apiClient.post(`/trips/${tripId}/collab/polls/${id}/vote`, { option_index: optionIndex } satisfies CollabPollVoteRequest).then(r => r.data),
   closePoll: (tripId: number | string, id: number) => apiClient.put(`/trips/${tripId}/collab/polls/${id}/close`).then(r => r.data),
   deletePoll: (tripId: number | string, id: number) => apiClient.delete(`/trips/${tripId}/collab/polls/${id}`).then(r => r.data),
   getMessages: (tripId: number | string, before?: string) => apiClient.get(`/trips/${tripId}/collab/messages${before ? `?before=${before}` : ''}`).then(r => r.data),
-  sendMessage: (tripId: number | string, data: Record<string, unknown>) => apiClient.post(`/trips/${tripId}/collab/messages`, data).then(r => r.data),
+  sendMessage: (tripId: number | string, data: CollabMessageCreateRequest) => apiClient.post(`/trips/${tripId}/collab/messages`, data).then(r => r.data),
   deleteMessage: (tripId: number | string, id: number) => apiClient.delete(`/trips/${tripId}/collab/messages/${id}`).then(r => r.data),
-  reactMessage: (tripId: number | string, id: number, emoji: string) => apiClient.post(`/trips/${tripId}/collab/messages/${id}/react`, { emoji }).then(r => r.data),
+  reactMessage: (tripId: number | string, id: number, emoji: string) => apiClient.post(`/trips/${tripId}/collab/messages/${id}/react`, { emoji } satisfies CollabReactionRequest).then(r => r.data),
   linkPreview: (tripId: number | string, url: string) => apiClient.get(`/trips/${tripId}/collab/link-preview?url=${encodeURIComponent(url)}`).then(r => r.data),
 }
 
@@ -574,16 +708,16 @@ export const shareApi = {
 export const notificationsApi = {
   getPreferences: () => apiClient.get('/notifications/preferences').then(r => r.data),
   updatePreferences: (prefs: Record<string, Record<string, boolean>>) => apiClient.put('/notifications/preferences', prefs).then(r => r.data),
-  testSmtp: (email?: string) => apiClient.post('/notifications/test-smtp', { email }).then(r => r.data),
-  testWebhook: (url?: string) => apiClient.post('/notifications/test-webhook', { url }).then(r => r.data),
-  testNtfy: (payload: { topic?: string; server?: string | null; token?: string | null }) => apiClient.post('/notifications/test-ntfy', payload).then(r => r.data),
+  testSmtp: (email?: string) => apiClient.post('/notifications/test-smtp', { email }).then(r => checkInDev(channelTestResultSchema, r.data, 'notifications.testSmtp')),
+  testWebhook: (url?: string) => apiClient.post('/notifications/test-webhook', { url }).then(r => checkInDev(channelTestResultSchema, r.data, 'notifications.testWebhook')),
+  testNtfy: (payload: { topic?: string; server?: string | null; token?: string | null }) => apiClient.post('/notifications/test-ntfy', payload).then(r => checkInDev(channelTestResultSchema, r.data, 'notifications.testNtfy')),
 }
 
 export const inAppNotificationsApi = {
-  list: (params?: { limit?: number; offset?: number; unread_only?: boolean }) =>
-      apiClient.get('/notifications/in-app', { params }).then(r => r.data),
-  unreadCount: () =>
-      apiClient.get('/notifications/in-app/unread-count').then(r => r.data),
+  list: (params?: { limit?: number; offset?: number; unread_only?: boolean }): Promise<InAppListResult> =>
+      apiClient.get('/notifications/in-app', { params }).then(r => parseInDev(inAppListResultSchema, r.data, 'notifications.list')),
+  unreadCount: (): Promise<UnreadCountResult> =>
+      apiClient.get('/notifications/in-app/unread-count').then(r => parseInDev(unreadCountResultSchema, r.data, 'notifications.unreadCount')),
   markRead: (id: number) =>
       apiClient.put(`/notifications/in-app/${id}/read`).then(r => r.data),
   markUnread: (id: number) =>
@@ -594,7 +728,7 @@ export const inAppNotificationsApi = {
       apiClient.delete(`/notifications/in-app/${id}`).then(r => r.data),
   deleteAll: () =>
       apiClient.delete('/notifications/in-app/all').then(r => r.data),
-  respond: (id: number, response: 'positive' | 'negative') =>
+  respond: (id: number, response: NotificationRespondRequest['response']) =>
       apiClient.post(`/notifications/in-app/${id}/respond`, { response }).then(r => r.data),
 }
 

client/src/components/Admin/AddonManager.tsx

@@ -158,16 +158,16 @@ export default function AddonManager({ bagTrackingEnabled, onToggleBagTracking,
   return (
     <div className="space-y-6">
       {/* Header */}
-      <div className="rounded-xl border overflow-hidden" style={{ background: 'var(--bg-card)', borderColor: 'var(--border-primary)' }}>
-        <div className="px-6 py-4 border-b" style={{ borderColor: 'var(--border-secondary)' }}>
-          <h2 className="font-semibold" style={{ color: 'var(--text-primary)' }}>{t('admin.addons.title')}</h2>
-          <p className="text-xs mt-1" style={{ color: 'var(--text-muted)', display: 'flex', alignItems: 'center', gap: 4, flexWrap: 'wrap' }}>
+      <div className="rounded-xl border overflow-hidden bg-surface-card border-edge">
+        <div className="px-6 py-4 border-b border-edge-secondary">
+          <h2 className="font-semibold text-content">{t('admin.addons.title')}</h2>
+          <p className="text-xs mt-1 text-content-muted" style={{ display: 'flex', alignItems: 'center', gap: 4, flexWrap: 'wrap' }}>
             {t('admin.addons.subtitleBefore')}<img src={dark ? '/text-light.svg' : '/text-dark.svg'} alt="TREK" style={{ height: 11, display: 'inline', verticalAlign: 'middle', opacity: 0.7 }} />{t('admin.addons.subtitleAfter')}
           </p>
         </div>
 
         {addons.length === 0 ? (
-          <div className="p-8 text-center text-sm" style={{ color: 'var(--text-faint)' }}>
+          <div className="p-8 text-center text-sm text-content-faint">
             {t('admin.addons.noAddons')}
           </div>
         ) : (
@@ -175,9 +175,9 @@ export default function AddonManager({ bagTrackingEnabled, onToggleBagTracking,
             {/* Trip Addons */}
             {tripAddons.length > 0 && (
               <div>
-                <div className="px-6 py-2.5 border-b flex items-center gap-2" style={{ background: 'var(--bg-secondary)', borderColor: 'var(--border-secondary)' }}>
-                  <Briefcase size={13} style={{ color: 'var(--text-muted)' }} />
-                  <span className="text-xs font-medium uppercase tracking-wider" style={{ color: 'var(--text-muted)' }}>
+                <div className="px-6 py-2.5 border-b flex items-center gap-2 bg-surface-secondary border-edge-secondary">
+                  <Briefcase size={13} className="text-content-muted" />
+                  <span className="text-xs font-medium uppercase tracking-wider text-content-muted">
                     {t('admin.addons.type.trip')} — {t('admin.addons.tripHint')}
                   </span>
                 </div>
@@ -185,14 +185,14 @@ export default function AddonManager({ bagTrackingEnabled, onToggleBagTracking,
                   <div key={addon.id}>
                     <AddonRow addon={addon} onToggle={handleToggle} t={t} />
                     {addon.id === 'packing' && addon.enabled && onToggleBagTracking && (
-                      <div className="flex items-center gap-4 px-6 py-3 border-b" style={{ borderColor: 'var(--border-secondary)', background: 'var(--bg-secondary)', paddingLeft: 70 }}>
-                        <Luggage size={14} style={{ color: 'var(--text-faint)', flexShrink: 0 }} />
+                      <div className="flex items-center gap-4 px-6 py-3 border-b border-edge-secondary bg-surface-secondary" style={{ paddingLeft: 70 }}>
+                        <Luggage size={14} className="text-content-faint" style={{ flexShrink: 0 }} />
                         <div style={{ flex: 1, minWidth: 0 }}>
-                          <div className="text-sm font-medium" style={{ color: 'var(--text-secondary)' }}>{t('admin.bagTracking.title')}</div>
-                          <div className="text-xs mt-0.5" style={{ color: 'var(--text-faint)' }}>{t('admin.bagTracking.subtitle')}</div>
+                          <div className="text-sm font-medium text-content-secondary">{t('admin.bagTracking.title')}</div>
+                          <div className="text-xs mt-0.5 text-content-faint">{t('admin.bagTracking.subtitle')}</div>
                         </div>
                         <div className="flex items-center gap-2 shrink-0">
-                          <span className="hidden sm:inline text-xs font-medium" style={{ color: bagTrackingEnabled ? 'var(--text-primary)' : 'var(--text-faint)' }}>
+                          <span className={`hidden sm:inline text-xs font-medium ${bagTrackingEnabled ? 'text-content' : 'text-content-faint'}`}>
                             {bagTrackingEnabled ? t('admin.addons.enabled') : t('admin.addons.disabled')}
                           </span>
                           <button onClick={onToggleBagTracking}
@@ -205,20 +205,20 @@ export default function AddonManager({ bagTrackingEnabled, onToggleBagTracking,
                       </div>
                     )}
                     {addon.id === 'collab' && addon.enabled && collabFeatures && onToggleCollabFeature && (
-                      <div className="px-6 py-3 border-b" style={{ borderColor: 'var(--border-secondary)', background: 'var(--bg-secondary)', paddingLeft: 70 }}>
+                      <div className="px-6 py-3 border-b border-edge-secondary bg-surface-secondary" style={{ paddingLeft: 70 }}>
                         <div className="space-y-2">
                           {COLLAB_SUB_FEATURES.map(feat => {
                             const enabled = collabFeatures[feat.key]
                             const Icon = feat.icon
                             return (
                               <div key={feat.key} className="flex items-center gap-4" style={{ minHeight: 32 }}>
-                                <Icon size={14} style={{ color: 'var(--text-faint)', flexShrink: 0 }} />
+                                <Icon size={14} className="text-content-faint" style={{ flexShrink: 0 }} />
                                 <div style={{ flex: 1, minWidth: 0 }}>
-                                  <div className="text-sm font-medium" style={{ color: 'var(--text-secondary)' }}>{t(feat.titleKey)}</div>
-                                  <div className="text-xs mt-0.5" style={{ color: 'var(--text-faint)' }}>{t(feat.subtitleKey)}</div>
+                                  <div className="text-sm font-medium text-content-secondary">{t(feat.titleKey)}</div>
+                                  <div className="text-xs mt-0.5 text-content-faint">{t(feat.subtitleKey)}</div>
                                 </div>
                                 <div className="flex items-center gap-2 shrink-0">
-                                  <span className="hidden sm:inline text-xs font-medium" style={{ color: enabled ? 'var(--text-primary)' : 'var(--text-faint)' }}>
+                                  <span className={`hidden sm:inline text-xs font-medium ${enabled ? 'text-content' : 'text-content-faint'}`}>
                                     {enabled ? t('admin.addons.enabled') : t('admin.addons.disabled')}
                                   </span>
                                   <button onClick={() => onToggleCollabFeature(feat.key)}
@@ -242,9 +242,9 @@ export default function AddonManager({ bagTrackingEnabled, onToggleBagTracking,
             {/* Global Addons */}
             {globalAddons.length > 0 && (
               <div>
-                <div className="px-6 py-2.5 border-b border-t flex items-center gap-2" style={{ background: 'var(--bg-secondary)', borderColor: 'var(--border-secondary)' }}>
-                  <Globe size={13} style={{ color: 'var(--text-muted)' }} />
-                  <span className="text-xs font-medium uppercase tracking-wider" style={{ color: 'var(--text-muted)' }}>
+                <div className="px-6 py-2.5 border-b border-t flex items-center gap-2 bg-surface-secondary border-edge-secondary">
+                  <Globe size={13} className="text-content-muted" />
+                  <span className="text-xs font-medium uppercase tracking-wider text-content-muted">
                     {t('admin.addons.type.global')} — {t('admin.addons.globalHint')}
                   </span>
                 </div>
@@ -253,19 +253,19 @@ export default function AddonManager({ bagTrackingEnabled, onToggleBagTracking,
                     <AddonRow addon={addon} onToggle={handleToggle} t={t} />
                     {/* Memories providers as sub-items under Journey addon */}
                     {addon.id === 'journey' && providerOptions.length > 0 && (
-                      <div className="px-6 py-3 border-b" style={{ borderColor: 'var(--border-secondary)', background: 'var(--bg-secondary)', paddingLeft: 70 }}>
+                      <div className="px-6 py-3 border-b border-edge-secondary bg-surface-secondary" style={{ paddingLeft: 70 }}>
                         <div className="space-y-2">
                           {providerOptions.map(provider => {
                             const ProviderIcon = PROVIDER_ICONS[provider.key]
                             return (
                             <div key={provider.key} className="flex items-center gap-4" style={{ minHeight: 32 }}>
-                              {ProviderIcon && <span style={{ color: 'var(--text-faint)' }}><ProviderIcon size={14} /></span>}
+                              {ProviderIcon && <span className="text-content-faint"><ProviderIcon size={14} /></span>}
                               <div style={{ flex: 1, minWidth: 0 }}>
-                                <div className="text-sm font-medium" style={{ color: 'var(--text-secondary)' }}>{provider.label}</div>
-                                <div className="text-xs mt-0.5" style={{ color: 'var(--text-faint)' }}>{provider.description}</div>
+                                <div className="text-sm font-medium text-content-secondary">{provider.label}</div>
+                                <div className="text-xs mt-0.5 text-content-faint">{provider.description}</div>
                               </div>
                               <div className="flex items-center gap-2 shrink-0">
-                                <span className="hidden sm:inline text-xs font-medium" style={{ color: provider.enabled ? 'var(--text-primary)' : 'var(--text-faint)' }}>
+                                <span className={`hidden sm:inline text-xs font-medium ${provider.enabled ? 'text-content' : 'text-content-faint'}`}>
                                   {provider.enabled ? t('admin.addons.enabled') : t('admin.addons.disabled')}
                                 </span>
                                 <button
@@ -291,9 +291,9 @@ export default function AddonManager({ bagTrackingEnabled, onToggleBagTracking,
             {/* Integration Addons */}
             {integrationAddons.length > 0 && (
               <div>
-                <div className="px-6 py-2.5 border-b border-t flex items-center gap-2" style={{ background: 'var(--bg-secondary)', borderColor: 'var(--border-secondary)' }}>
-                  <Link2 size={13} style={{ color: 'var(--text-muted)' }} />
-                  <span className="text-xs font-medium uppercase tracking-wider" style={{ color: 'var(--text-muted)' }}>
+                <div className="px-6 py-2.5 border-b border-t flex items-center gap-2 bg-surface-secondary border-edge-secondary">
+                  <Link2 size={13} className="text-content-muted" />
+                  <span className="text-xs font-medium uppercase tracking-wider text-content-muted">
                     {t('admin.addons.type.integration')} — {t('admin.addons.integrationHint')}
                   </span>
                 </div>
@@ -336,31 +336,31 @@ function AddonRow({ addon, onToggle, t, nameOverride, descriptionOverride, statu
   const displayDescription = descriptionOverride || label.description
   const enabledState = statusOverride ?? addon.enabled
   return (
-    <div className="flex items-center gap-4 px-6 py-4 border-b transition-colors hover:opacity-95" style={{ borderColor: 'var(--border-secondary)', opacity: isComingSoon ? 0.5 : 1, pointerEvents: isComingSoon ? 'none' : 'auto' }}>
+    <div className="flex items-center gap-4 px-6 py-4 border-b transition-colors hover:opacity-95 border-edge-secondary" style={{ opacity: isComingSoon ? 0.5 : 1, pointerEvents: isComingSoon ? 'none' : 'auto' }}>
       {/* Icon */}
-      <div className="w-10 h-10 rounded-xl flex items-center justify-center shrink-0" style={{ background: 'var(--bg-secondary)', color: 'var(--text-primary)' }}>
+      <div className="w-10 h-10 rounded-xl flex items-center justify-center shrink-0 bg-surface-secondary text-content">
         <AddonIcon name={addon.icon} size={20} />
       </div>
 
       {/* Info */}
       <div className="flex-1 min-w-0">
         <div className="flex items-center gap-2">
-          <span className="text-sm font-semibold" style={{ color: 'var(--text-primary)' }}>{displayName}</span>
+          <span className="text-sm font-semibold text-content">{displayName}</span>
           {isComingSoon && (
-            <span className="text-[9px] font-semibold px-2 py-0.5 rounded-full" style={{ background: 'var(--bg-tertiary)', color: 'var(--text-faint)' }}>
+            <span className="text-[9px] font-semibold px-2 py-0.5 rounded-full text-content-faint bg-surface-tertiary">
               Coming Soon
             </span>
           )}
-          <span className="text-[10px] font-medium px-1.5 py-0.5 rounded-full" style={{ background: 'var(--bg-secondary)', color: 'var(--text-muted)' }}>
+          <span className="text-[10px] font-medium px-1.5 py-0.5 rounded-full bg-surface-secondary text-content-muted">
             {addon.type === 'global' ? t('admin.addons.type.global') : addon.type === 'integration' ? t('admin.addons.type.integration') : t('admin.addons.type.trip')}
           </span>
         </div>
-        <p className="text-xs mt-0.5" style={{ color: 'var(--text-muted)' }}>{displayDescription}</p>
+        <p className="text-xs mt-0.5 text-content-muted">{displayDescription}</p>
       </div>
 
       {/* Toggle */}
       <div className="flex items-center gap-2 shrink-0">
-        <span className="hidden sm:inline text-xs font-medium" style={{ color: (enabledState && !isComingSoon) ? 'var(--text-primary)' : 'var(--text-faint)' }}>
+        <span className={`hidden sm:inline text-xs font-medium ${(enabledState && !isComingSoon) ? 'text-content' : 'text-content-faint'}`}>
           {isComingSoon ? t('admin.addons.disabled') : enabledState ? t('admin.addons.enabled') : t('admin.addons.disabled')}
         </span>
         {!hideToggle && (
@@ -371,9 +371,8 @@ function AddonRow({ addon, onToggle, t, nameOverride, descriptionOverride, statu
             style={{ background: (enabledState && !isComingSoon) ? 'var(--text-primary)' : 'var(--border-primary)', cursor: isComingSoon ? 'not-allowed' : 'pointer' }}
           >
             <span
-              className="inline-block h-4 w-4 transform rounded-full transition-transform"
+              className="inline-block h-4 w-4 transform rounded-full transition-transform bg-surface-card"
               style={{
-                background: 'var(--bg-card)',
                 transform: (enabledState && !isComingSoon) ? 'translateX(22px)' : 'translateX(4px)',
               }}
             />

client/src/components/Admin/AdminMcpTokensPanel.tsx

@@ -83,14 +83,14 @@ export default function AdminMcpTokensPanel() {
   return (
     <div className="space-y-6">
       <div>
-        <h2 className="text-lg font-semibold" style={{ color: 'var(--text-primary)' }}>{t('admin.mcpTokens.title')}</h2>
+        <h2 className="text-lg font-semibold text-content">{t('admin.mcpTokens.title')}</h2>
         <p className="text-sm mt-0.5" style={{ color: 'var(--text-tertiary)' }}>{t('admin.mcpTokens.subtitle')}</p>
       </div>
 
       {/* OAuth Sessions */}
       <div>
-        <h3 className="text-sm font-semibold mb-2" style={{ color: 'var(--text-secondary)' }}>{t('admin.oauthSessions.sectionTitle')}</h3>
-        <div className="rounded-xl border overflow-hidden" style={{ borderColor: 'var(--border-primary)', background: 'var(--bg-card)' }}>
+        <h3 className="text-sm font-semibold mb-2 text-content-secondary">{t('admin.oauthSessions.sectionTitle')}</h3>
+        <div className="rounded-xl border overflow-hidden border-edge bg-surface-card">
           {sessionsLoading ? (
             <div className="flex items-center justify-center py-12">
               <Loader2 className="w-5 h-5 animate-spin" style={{ color: 'var(--text-tertiary)' }} />
@@ -102,8 +102,8 @@ export default function AdminMcpTokensPanel() {
             </div>
           ) : (
             <>
-              <div className="grid grid-cols-[1fr_auto_auto_auto] gap-x-6 px-4 py-2.5 text-xs font-medium border-b"
-                style={{ color: 'var(--text-tertiary)', borderColor: 'var(--border-primary)', background: 'var(--bg-secondary)' }}>
+              <div className="grid grid-cols-[1fr_auto_auto_auto] gap-x-6 px-4 py-2.5 text-xs font-medium border-b border-edge bg-surface-secondary"
+                style={{ color: 'var(--text-tertiary)' }}>
                 <span>{t('admin.oauthSessions.clientName')}</span>
                 <span>{t('admin.oauthSessions.owner')}</span>
                 <span className="text-right">{t('admin.oauthSessions.created')}</span>
@@ -115,34 +115,31 @@ export default function AdminMcpTokensPanel() {
                 const hidden = session.scopes.length - SCOPES_PREVIEW
                 return (
                   <div key={session.id}
-                    className="grid grid-cols-[1fr_auto_auto_auto] items-start gap-x-6 px-4 py-3"
-                    style={{ borderBottom: i < sessions.length - 1 ? '1px solid var(--border-primary)' : undefined }}>
+                    className={`grid grid-cols-[1fr_auto_auto_auto] items-start gap-x-6 px-4 py-3 ${i < sessions.length - 1 ? 'border-b border-edge' : ''}`}>
                     <div className="min-w-0">
-                      <p className="text-sm font-medium truncate" style={{ color: 'var(--text-primary)' }}>{session.client_name}</p>
+                      <p className="text-sm font-medium truncate text-content">{session.client_name}</p>
                       <div className="flex flex-wrap gap-1 mt-1.5">
                         {visible.map(scope => (
-                          <span key={scope} className="inline-flex items-center px-1.5 py-0.5 rounded text-xs font-mono"
-                            style={{ background: 'var(--bg-secondary)', color: 'var(--text-tertiary)', border: '1px solid var(--border-primary)' }}>
+                          <span key={scope} className="inline-flex items-center px-1.5 py-0.5 rounded text-xs font-mono bg-surface-secondary border border-edge"
+                            style={{ color: 'var(--text-tertiary)' }}>
                             {scope}
                           </span>
                         ))}
                         {!expanded && hidden > 0 && (
                           <button onClick={() => toggleScopes(session.id)}
-                            className="inline-flex items-center px-1.5 py-0.5 rounded text-xs font-medium transition-colors hover:opacity-80"
-                            style={{ background: 'var(--bg-secondary)', color: 'var(--text-secondary)', border: '1px solid var(--border-primary)' }}>
+                            className="inline-flex items-center px-1.5 py-0.5 rounded text-xs font-medium transition-colors hover:opacity-80 bg-surface-secondary text-content-secondary border border-edge">
                             +{hidden} more
                           </button>
                         )}
                         {expanded && hidden > 0 && (
                           <button onClick={() => toggleScopes(session.id)}
-                            className="inline-flex items-center px-1.5 py-0.5 rounded text-xs font-medium transition-colors hover:opacity-80"
-                            style={{ background: 'var(--bg-secondary)', color: 'var(--text-secondary)', border: '1px solid var(--border-primary)' }}>
+                            className="inline-flex items-center px-1.5 py-0.5 rounded text-xs font-medium transition-colors hover:opacity-80 bg-surface-secondary text-content-secondary border border-edge">
                             show less
                           </button>
                         )}
                       </div>
                     </div>
-                    <div className="flex items-center gap-1.5 text-sm pt-0.5" style={{ color: 'var(--text-secondary)' }}>
+                    <div className="flex items-center gap-1.5 text-sm pt-0.5 text-content-secondary">
                       <User className="w-3.5 h-3.5 flex-shrink-0" />
                       <span className="whitespace-nowrap">{session.username}</span>
                     </div>
@@ -164,8 +161,8 @@ export default function AdminMcpTokensPanel() {
 
       {/* MCP Tokens */}
       <div>
-        <h3 className="text-sm font-semibold mb-2" style={{ color: 'var(--text-secondary)' }}>{t('admin.mcpTokens.sectionTitle')}</h3>
-        <div className="rounded-xl border overflow-hidden" style={{ borderColor: 'var(--border-primary)', background: 'var(--bg-card)' }}>
+        <h3 className="text-sm font-semibold mb-2 text-content-secondary">{t('admin.mcpTokens.sectionTitle')}</h3>
+        <div className="rounded-xl border overflow-hidden border-edge bg-surface-card">
           {tokensLoading ? (
             <div className="flex items-center justify-center py-12">
               <Loader2 className="w-5 h-5 animate-spin" style={{ color: 'var(--text-tertiary)' }} />
@@ -177,8 +174,8 @@ export default function AdminMcpTokensPanel() {
             </div>
           ) : (
             <>
-              <div className="grid grid-cols-[1fr_auto_auto_auto_auto] gap-x-4 px-4 py-2.5 text-xs font-medium border-b"
-                style={{ color: 'var(--text-tertiary)', borderColor: 'var(--border-primary)', background: 'var(--bg-secondary)' }}>
+              <div className="grid grid-cols-[1fr_auto_auto_auto_auto] gap-x-4 px-4 py-2.5 text-xs font-medium border-b border-edge bg-surface-secondary"
+                style={{ color: 'var(--text-tertiary)' }}>
                 <span>{t('admin.mcpTokens.tokenName')}</span>
                 <span>{t('admin.mcpTokens.owner')}</span>
                 <span className="text-right">{t('admin.mcpTokens.created')}</span>
@@ -187,13 +184,12 @@ export default function AdminMcpTokensPanel() {
               </div>
               {tokens.map((token, i) => (
                 <div key={token.id}
-                  className="grid grid-cols-[1fr_auto_auto_auto_auto] items-center gap-x-4 px-4 py-3"
-                  style={{ borderBottom: i < tokens.length - 1 ? '1px solid var(--border-primary)' : undefined }}>
+                  className={`grid grid-cols-[1fr_auto_auto_auto_auto] items-center gap-x-4 px-4 py-3 ${i < tokens.length - 1 ? 'border-b border-edge' : ''}`}>
                   <div className="min-w-0">
-                    <p className="text-sm font-medium truncate" style={{ color: 'var(--text-primary)' }}>{token.name}</p>
+                    <p className="text-sm font-medium truncate text-content">{token.name}</p>
                     <p className="text-xs font-mono mt-0.5" style={{ color: 'var(--text-tertiary)' }}>{token.token_prefix}...</p>
                   </div>
-                  <div className="flex items-center gap-1.5 text-sm" style={{ color: 'var(--text-secondary)' }}>
+                  <div className="flex items-center gap-1.5 text-sm text-content-secondary">
                     <User className="w-3.5 h-3.5 flex-shrink-0" />
                     <span className="whitespace-nowrap">{token.username}</span>
                   </div>
@@ -217,14 +213,14 @@ export default function AdminMcpTokensPanel() {
 
       {/* Revoke OAuth session modal */}
       {revokeConfirmId !== null && (
-        <div className="fixed inset-0 z-50 flex items-center justify-center p-4" style={{ background: 'rgba(0,0,0,0.5)' }}
+        <div className="fixed inset-0 z-50 flex items-center justify-center p-4 bg-[rgba(0,0,0,0.5)]"
           onClick={e => { if (e.target === e.currentTarget) setRevokeConfirmId(null) }}>
-          <div className="rounded-xl shadow-xl w-full max-w-sm p-6 space-y-4" style={{ background: 'var(--bg-card)' }}>
-            <h3 className="text-base font-semibold" style={{ color: 'var(--text-primary)' }}>{t('admin.oauthSessions.revokeTitle')}</h3>
-            <p className="text-sm" style={{ color: 'var(--text-secondary)' }}>{t('admin.oauthSessions.revokeMessage')}</p>
+          <div className="rounded-xl shadow-xl w-full max-w-sm p-6 space-y-4 bg-surface-card">
+            <h3 className="text-base font-semibold text-content">{t('admin.oauthSessions.revokeTitle')}</h3>
+            <p className="text-sm text-content-secondary">{t('admin.oauthSessions.revokeMessage')}</p>
             <div className="flex gap-2 justify-end">
               <button onClick={() => setRevokeConfirmId(null)}
-                className="px-4 py-2 rounded-lg text-sm border" style={{ borderColor: 'var(--border-primary)', color: 'var(--text-secondary)' }}>
+                className="px-4 py-2 rounded-lg text-sm border border-edge text-content-secondary">
                 {t('common.cancel')}
               </button>
               <button onClick={() => handleRevoke(revokeConfirmId)}
@@ -238,14 +234,14 @@ export default function AdminMcpTokensPanel() {
 
       {/* Delete MCP token modal */}
       {deleteConfirmId !== null && (
-        <div className="fixed inset-0 z-50 flex items-center justify-center p-4" style={{ background: 'rgba(0,0,0,0.5)' }}
+        <div className="fixed inset-0 z-50 flex items-center justify-center p-4 bg-[rgba(0,0,0,0.5)]"
           onClick={e => { if (e.target === e.currentTarget) setDeleteConfirmId(null) }}>
-          <div className="rounded-xl shadow-xl w-full max-w-sm p-6 space-y-4" style={{ background: 'var(--bg-card)' }}>
-            <h3 className="text-base font-semibold" style={{ color: 'var(--text-primary)' }}>{t('admin.mcpTokens.deleteTitle')}</h3>
-            <p className="text-sm" style={{ color: 'var(--text-secondary)' }}>{t('admin.mcpTokens.deleteMessage')}</p>
+          <div className="rounded-xl shadow-xl w-full max-w-sm p-6 space-y-4 bg-surface-card">
+            <h3 className="text-base font-semibold text-content">{t('admin.mcpTokens.deleteTitle')}</h3>
+            <p className="text-sm text-content-secondary">{t('admin.mcpTokens.deleteMessage')}</p>
             <div className="flex gap-2 justify-end">
               <button onClick={() => setDeleteConfirmId(null)}
-                className="px-4 py-2 rounded-lg text-sm border" style={{ borderColor: 'var(--border-primary)', color: 'var(--text-secondary)' }}>
+                className="px-4 py-2 rounded-lg text-sm border border-edge text-content-secondary">
                 {t('common.cancel')}
               </button>
               <button onClick={() => handleDelete(deleteConfirmId)}

client/src/components/Admin/AuditLogPanel.tsx

@@ -100,54 +100,53 @@ export default function AuditLogPanel({ serverTimezone }: AuditLogPanelProps): R
     <div className="space-y-4">
       <div className="flex flex-wrap items-center justify-between gap-3">
         <div>
-          <h2 className="font-semibold text-lg m-0 flex items-center gap-2" style={{ color: 'var(--text-primary)' }}>
+          <h2 className="font-semibold text-lg m-0 flex items-center gap-2 text-content">
             <ClipboardList size={20} />
             {t('admin.tabs.audit')}
           </h2>
-          <p className="text-sm m-0 mt-1" style={{ color: 'var(--text-muted)' }}>{t('admin.audit.subtitle')}</p>
+          <p className="text-sm m-0 mt-1 text-content-muted">{t('admin.audit.subtitle')}</p>
         </div>
         <button
           type="button"
           disabled={loading}
           onClick={() => loadFirstPage()}
-          className="inline-flex items-center gap-2 px-3 py-2 rounded-lg text-sm font-medium border transition-opacity disabled:opacity-50"
-          style={{ borderColor: 'var(--border-primary)', color: 'var(--text-primary)', background: 'var(--bg-card)' }}
+          className="inline-flex items-center gap-2 px-3 py-2 rounded-lg text-sm font-medium border transition-opacity disabled:opacity-50 border-edge text-content bg-surface-card"
         >
           <RefreshCw size={16} className={loading ? 'animate-spin' : ''} />
           {t('admin.audit.refresh')}
         </button>
       </div>
 
-      <p className="text-xs m-0" style={{ color: 'var(--text-faint)' }}>
+      <p className="text-xs m-0 text-content-faint">
         {t('admin.audit.showing', { count: entries.length, total })}
       </p>
 
       {loading && entries.length === 0 ? (
-        <div className="py-12 text-center text-sm" style={{ color: 'var(--text-muted)' }}>{t('common.loading')}</div>
+        <div className="py-12 text-center text-sm text-content-muted">{t('common.loading')}</div>
       ) : entries.length === 0 ? (
-        <div className="py-12 text-center text-sm" style={{ color: 'var(--text-muted)' }}>{t('admin.audit.empty')}</div>
+        <div className="py-12 text-center text-sm text-content-muted">{t('admin.audit.empty')}</div>
       ) : (
-        <div className="rounded-xl border overflow-x-auto" style={{ borderColor: 'var(--border-primary)', background: 'var(--bg-card)' }}>
+        <div className="rounded-xl border overflow-x-auto border-edge bg-surface-card">
           <table className="w-full text-sm border-collapse min-w-[720px]">
             <thead>
-              <tr className="border-b text-left" style={{ borderColor: 'var(--border-secondary)' }}>
-                <th className="p-3 font-semibold whitespace-nowrap" style={{ color: 'var(--text-secondary)' }}>{t('admin.audit.col.time')}</th>
-                <th className="p-3 font-semibold whitespace-nowrap" style={{ color: 'var(--text-secondary)' }}>{t('admin.audit.col.user')}</th>
-                <th className="p-3 font-semibold whitespace-nowrap" style={{ color: 'var(--text-secondary)' }}>{t('admin.audit.col.action')}</th>
-                <th className="p-3 font-semibold whitespace-nowrap" style={{ color: 'var(--text-secondary)' }}>{t('admin.audit.col.resource')}</th>
-                <th className="p-3 font-semibold whitespace-nowrap" style={{ color: 'var(--text-secondary)' }}>{t('admin.audit.col.ip')}</th>
-                <th className="p-3 font-semibold" style={{ color: 'var(--text-secondary)' }}>{t('admin.audit.col.details')}</th>
+              <tr className="border-b text-left border-edge-secondary">
+                <th className="p-3 font-semibold whitespace-nowrap text-content-secondary">{t('admin.audit.col.time')}</th>
+                <th className="p-3 font-semibold whitespace-nowrap text-content-secondary">{t('admin.audit.col.user')}</th>
+                <th className="p-3 font-semibold whitespace-nowrap text-content-secondary">{t('admin.audit.col.action')}</th>
+                <th className="p-3 font-semibold whitespace-nowrap text-content-secondary">{t('admin.audit.col.resource')}</th>
+                <th className="p-3 font-semibold whitespace-nowrap text-content-secondary">{t('admin.audit.col.ip')}</th>
+                <th className="p-3 font-semibold text-content-secondary">{t('admin.audit.col.details')}</th>
               </tr>
             </thead>
             <tbody>
               {entries.map((e) => (
-                <tr key={e.id} className="border-b align-top" style={{ borderColor: 'var(--border-secondary)' }}>
-                  <td className="p-3 whitespace-nowrap font-mono text-xs" style={{ color: 'var(--text-primary)' }}>{fmtTime(e.created_at)}</td>
-                  <td className="p-3" style={{ color: 'var(--text-primary)' }}>{userLabel(e)}</td>
-                  <td className="p-3 font-mono text-xs" style={{ color: 'var(--text-primary)' }}>{e.action}</td>
-                  <td className="p-3 font-mono text-xs break-all max-w-[140px]" style={{ color: 'var(--text-muted)' }}>{e.resource || '—'}</td>
-                  <td className="p-3 font-mono text-xs whitespace-nowrap" style={{ color: 'var(--text-muted)' }}>{e.ip || '—'}</td>
-                  <td className="p-3 font-mono text-xs break-all max-w-[280px]" style={{ color: 'var(--text-faint)' }}>{fmtDetails(e.details)}</td>
+                <tr key={e.id} className="border-b align-top border-edge-secondary">
+                  <td className="p-3 whitespace-nowrap font-mono text-xs text-content">{fmtTime(e.created_at)}</td>
+                  <td className="p-3 text-content">{userLabel(e)}</td>
+                  <td className="p-3 font-mono text-xs text-content">{e.action}</td>
+                  <td className="p-3 font-mono text-xs break-all max-w-[140px] text-content-muted">{e.resource || '—'}</td>
+                  <td className="p-3 font-mono text-xs whitespace-nowrap text-content-muted">{e.ip || '—'}</td>
+                  <td className="p-3 font-mono text-xs break-all max-w-[280px] text-content-faint">{fmtDetails(e.details)}</td>
                 </tr>
               ))}
             </tbody>
@@ -160,8 +159,7 @@ export default function AuditLogPanel({ serverTimezone }: AuditLogPanelProps): R
           type="button"
           disabled={loading}
           onClick={() => loadMore()}
-          className="text-sm font-medium underline-offset-2 hover:underline disabled:opacity-50"
-          style={{ color: 'var(--text-secondary)' }}
+          className="text-sm font-medium underline-offset-2 hover:underline disabled:opacity-50 text-content-secondary"
         >
           {t('admin.audit.loadMore')}
         </button>

client/src/components/Admin/BackupPanel.tsx

@@ -186,8 +186,8 @@ export default function BackupPanel() {
           <div className="flex items-center gap-3">
             <HardDrive className="w-5 h-5 text-gray-400" />
             <div>
-              <h2 className="font-semibold" style={{ color: 'var(--text-primary)' }}>{t('backup.title')}</h2>
-              <p className="text-xs mt-1" style={{ color: 'var(--text-muted)' }}>{t('backup.subtitle')}</p>
+              <h2 className="font-semibold text-content">{t('backup.title')}</h2>
+              <p className="text-xs mt-1 text-content-muted">{t('backup.subtitle')}</p>
             </div>
           </div>
           <div className="flex items-center gap-2">
@@ -310,8 +310,8 @@ export default function BackupPanel() {
         <div className="flex items-center gap-3 mb-6">
           <Clock className="w-5 h-5 text-gray-400" />
           <div>
-            <h2 className="font-semibold" style={{ color: 'var(--text-primary)' }}>{t('backup.auto.title')}</h2>
-            <p className="text-xs mt-1" style={{ color: 'var(--text-muted)' }}>{t('backup.auto.subtitle')}</p>
+            <h2 className="font-semibold text-content">{t('backup.auto.title')}</h2>
+            <p className="text-xs mt-1 text-content-muted">{t('backup.auto.subtitle')}</p>
           </div>
         </div>
 
@@ -360,7 +360,7 @@ export default function BackupPanel() {
                   <label className="block text-sm font-medium text-gray-700 mb-2">{t('backup.auto.hour')}</label>
                   <CustomSelect
                     value={String(autoSettings.hour)}
-                    onChange={v => handleAutoSettingsChange('hour', parseInt(v, 10))}
+                    onChange={v => handleAutoSettingsChange('hour', parseInt(String(v), 10))}
                     size="sm"
                     options={HOURS.map(h => {
                       let label: string
@@ -408,7 +408,7 @@ export default function BackupPanel() {
                   <label className="block text-sm font-medium text-gray-700 mb-2">{t('backup.auto.dayOfMonth')}</label>
                   <CustomSelect
                     value={String(autoSettings.day_of_month)}
-                    onChange={v => handleAutoSettingsChange('day_of_month', parseInt(v, 10))}
+                    onChange={v => handleAutoSettingsChange('day_of_month', parseInt(String(v), 10))}
                     size="sm"
                     options={DAYS_OF_MONTH.map(d => ({ value: String(d), label: String(d) }))}
                   />
@@ -458,7 +458,8 @@ export default function BackupPanel() {
       {/* Restore Warning Modal */}
       {restoreConfirm && (
         <div
-          style={{ position: 'fixed', inset: 0, zIndex: 9999, background: 'rgba(0,0,0,0.5)', backdropFilter: 'blur(4px)', display: 'flex', alignItems: 'center', justifyContent: 'center', padding: 16 }}
+          className="bg-[rgba(0,0,0,0.5)]"
+          style={{ position: 'fixed', inset: 0, zIndex: 9999, backdropFilter: 'blur(4px)', display: 'flex', alignItems: 'center', justifyContent: 'center', padding: 16 }}
           onClick={() => setRestoreConfirm(null)}
         >
           <div
@@ -468,14 +469,14 @@ export default function BackupPanel() {
           >
             {/* Red header */}
             <div style={{ background: 'linear-gradient(135deg, #dc2626, #b91c1c)', padding: '20px 24px', display: 'flex', alignItems: 'center', gap: 12 }}>
-              <div style={{ width: 40, height: 40, borderRadius: 10, background: 'rgba(255,255,255,0.2)', display: 'flex', alignItems: 'center', justifyContent: 'center', flexShrink: 0 }}>
-                <AlertTriangle size={20} style={{ color: 'white' }} />
+              <div className="bg-[rgba(255,255,255,0.2)]" style={{ width: 40, height: 40, borderRadius: 10, display: 'flex', alignItems: 'center', justifyContent: 'center', flexShrink: 0 }}>
+                <AlertTriangle size={20} className="text-white" />
               </div>
               <div>
-                <h3 style={{ margin: 0, fontSize: 16, fontWeight: 700, color: 'white' }}>
+                <h3 className="text-white" style={{ margin: 0, fontSize: 16, fontWeight: 700 }}>
                   {t('backup.restoreConfirmTitle')}
                 </h3>
-                <p style={{ margin: '2px 0 0', fontSize: 12, color: 'rgba(255,255,255,0.8)' }}>
+                <p className="text-[rgba(255,255,255,0.8)]" style={{ margin: '2px 0 0', fontSize: 12 }}>
                   {restoreConfirm.filename}
                 </p>
               </div>
@@ -505,7 +506,8 @@ export default function BackupPanel() {
               </button>
               <button
                 onClick={executeRestore}
-                style={{ padding: '9px 20px', borderRadius: 10, fontSize: 13, fontWeight: 600, border: 'none', cursor: 'pointer', fontFamily: 'inherit', background: '#dc2626', color: 'white' }}
+                className="bg-[#dc2626] text-white"
+                style={{ padding: '9px 20px', borderRadius: 10, fontSize: 13, fontWeight: 600, border: 'none', cursor: 'pointer', fontFamily: 'inherit' }}
                 onMouseEnter={e => e.currentTarget.style.background = '#b91c1c'}
                 onMouseLeave={e => e.currentTarget.style.background = '#dc2626'}
               >

client/src/components/Admin/CategoryManager.tsx

@@ -191,8 +191,8 @@ export default function CategoryManager() {
     <div className="bg-white rounded-2xl border border-gray-200 p-6">
       <div className="flex items-center justify-between mb-6">
         <div>
-          <h2 className="font-semibold" style={{ color: 'var(--text-primary)' }}>{t('categories.title')}</h2>
-          <p className="text-xs mt-1" style={{ color: 'var(--text-muted)' }}>{t('categories.subtitle')}</p>
+          <h2 className="font-semibold text-content">{t('categories.title')}</h2>
+          <p className="text-xs mt-1 text-content-muted">{t('categories.subtitle')}</p>
         </div>
         <button onClick={handleStartCreate}
           className="flex items-center gap-2 bg-slate-900 text-white px-3 sm:px-4 py-2 rounded-lg hover:bg-slate-700 text-sm font-medium">

client/src/components/Admin/DefaultUserSettingsTab.tsx

@@ -20,7 +20,6 @@ type Defaults = {
   temperature_unit?: string
   dark_mode?: string | boolean
   time_format?: string
-  route_calculation?: boolean
   blur_booking_codes?: boolean
   map_tile_url?: string
 }
@@ -36,10 +35,10 @@ function OptionRow({
 }) {
   return (
     <div>
-      <label className="block text-sm font-medium mb-2" style={{ color: 'var(--text-secondary)' }}>
+      <label className="block text-sm font-medium mb-2 text-content-secondary">
         {label}
       </label>
-      {hint && <p className="text-xs mb-2" style={{ color: 'var(--text-faint)' }}>{hint}</p>}
+      {hint && <p className="text-xs mb-2 text-content-faint">{hint}</p>}
       <div className="flex gap-3 flex-wrap">{children}</div>
     </div>
   )
@@ -114,8 +113,8 @@ export default function DefaultUserSettingsTab(): React.ReactElement {
     isSet(field) ? (
       <button
         onClick={() => reset(field)}
-        className="text-xs ml-2"
-        style={{ color: 'var(--text-faint)', textDecoration: 'underline', background: 'none', border: 'none', cursor: 'pointer' }}
+        className="text-xs ml-2 text-content-faint underline"
+        style={{ background: 'none', border: 'none', cursor: 'pointer' }}
       >
         {t('admin.defaultSettings.resetToBuiltIn')}
       </button>
@@ -131,7 +130,6 @@ export default function DefaultUserSettingsTab(): React.ReactElement {
     lng: 2.3522,
     address: null,
     category_id: null,
-    icon: null,
     price: null,
     currency: null,
     image_url: null,
@@ -148,14 +146,14 @@ export default function DefaultUserSettingsTab(): React.ReactElement {
   }], [])
 
   if (!loaded) {
-    return <p style={{ fontSize: 12, color: 'var(--text-faint)', fontStyle: 'italic', padding: 16 }}>Loading…</p>
+    return <p className="text-content-faint" style={{ fontSize: 12, fontStyle: 'italic', padding: 16 }}>Loading…</p>
   }
 
   const darkMode = defaults.dark_mode
 
   return (
     <Section title={t('admin.defaultSettings.title')} icon={Settings2}>
-      <p className="text-sm" style={{ color: 'var(--text-faint)', marginTop: -8 }}>
+      <p className="text-sm text-content-faint" style={{ marginTop: -8 }}>
         {t('admin.defaultSettings.description')}
       </p>
 
@@ -208,22 +206,6 @@ export default function DefaultUserSettingsTab(): React.ReactElement {
         ))}
       </OptionRow>
 
-      {/* Route Calculation */}
-      <OptionRow label={<>{t('settings.routeCalculation')} <ResetButton field="route_calculation" /></>}>
-        {([
-          { value: true, label: t('settings.on') || 'On' },
-          { value: false, label: t('settings.off') || 'Off' },
-        ] as const).map(opt => (
-          <OptionButton
-            key={String(opt.value)}
-            active={defaults.route_calculation === opt.value}
-            onClick={() => save({ route_calculation: opt.value })}
-          >
-            {opt.label}
-          </OptionButton>
-        ))}
-      </OptionRow>
-
       {/* Blur Booking Codes */}
       <OptionRow label={<>{t('settings.blurBookingCodes')} <ResetButton field="blur_booking_codes" /></>}>
         {([
@@ -242,7 +224,7 @@ export default function DefaultUserSettingsTab(): React.ReactElement {
 
       {/* Map Tile URL */}
       <div>
-        <label className="block text-sm font-medium mb-1.5" style={{ color: 'var(--text-secondary)' }}>
+        <label className="block text-sm font-medium mb-1.5 text-content-secondary">
           {t('settings.mapTemplate')}
           <ResetButton field="map_tile_url" />
         </label>
@@ -262,7 +244,7 @@ export default function DefaultUserSettingsTab(): React.ReactElement {
           placeholder="https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png"
           className="w-full px-3 py-2 border border-slate-300 rounded-lg text-sm focus:ring-2 focus:ring-slate-400 focus:border-transparent"
         />
-        <p className="text-xs mt-1" style={{ color: 'var(--text-faint)' }}>{t('settings.mapDefaultHint')}</p>
+        <p className="text-xs mt-1 text-content-faint">{t('settings.mapDefaultHint')}</p>
         <div style={{ position: 'relative', height: '200px', width: '100%', marginTop: 12 }}>
           {/* eslint-disable-next-line @typescript-eslint/no-explicit-any */}
           {React.createElement(MapView as any, {

client/src/components/Admin/DevNotificationsPanel.tsx

@@ -68,8 +68,7 @@ export default function DevNotificationsPanel(): React.ReactElement {
     <button
       onClick={onClick}
       disabled={sending !== null}
-      className="flex items-center gap-3 px-4 py-3 rounded-lg border transition-colors text-left w-full"
-      style={{ borderColor: 'var(--border-primary)', background: 'var(--bg-card)' }}
+      className="flex items-center gap-3 px-4 py-3 rounded-lg border transition-colors text-left w-full border-edge bg-surface-card"
       onMouseEnter={e => { e.currentTarget.style.background = 'var(--bg-hover)' }}
       onMouseLeave={e => { e.currentTarget.style.background = 'var(--bg-card)' }}
     >
@@ -78,8 +77,8 @@ export default function DevNotificationsPanel(): React.ReactElement {
         <Icon className="w-4 h-4" />
       </div>
       <div className="min-w-0 flex-1">
-        <p className="text-sm font-medium" style={{ color: 'var(--text-primary)' }}>{label}</p>
-        <p className="text-xs truncate" style={{ color: 'var(--text-faint)' }}>{sub}</p>
+        <p className="text-sm font-medium text-content">{label}</p>
+        <p className="text-xs truncate text-content-faint">{sub}</p>
       </div>
       {sending === id && (
         <div className="w-4 h-4 border-2 border-slate-200 border-t-indigo-500 rounded-full animate-spin flex-shrink-0" />
@@ -88,15 +87,14 @@ export default function DevNotificationsPanel(): React.ReactElement {
   )
 
   const SectionTitle = ({ children }: { children: React.ReactNode }) => (
-    <h3 className="text-sm font-semibold mb-3" style={{ color: 'var(--text-secondary)' }}>{children}</h3>
+    <h3 className="text-sm font-semibold mb-3 text-content-secondary">{children}</h3>
   )
 
   const TripSelector = () => (
     <select
       value={selectedTripId ?? ''}
       onChange={e => setSelectedTripId(Number(e.target.value))}
-      className="w-full px-3 py-2 rounded-lg border text-sm mb-3"
-      style={{ borderColor: 'var(--border-primary)', background: 'var(--bg-card)', color: 'var(--text-primary)' }}
+      className="w-full px-3 py-2 rounded-lg border text-sm mb-3 border-edge bg-surface-card text-content"
     >
       {trips.map(trip => <option key={trip.id} value={trip.id}>{trip.title}</option>)}
     </select>
@@ -106,8 +104,7 @@ export default function DevNotificationsPanel(): React.ReactElement {
     <select
       value={selectedUserId ?? ''}
       onChange={e => setSelectedUserId(Number(e.target.value))}
-      className="w-full px-3 py-2 rounded-lg border text-sm mb-3"
-      style={{ borderColor: 'var(--border-primary)', background: 'var(--bg-card)', color: 'var(--text-primary)' }}
+      className="w-full px-3 py-2 rounded-lg border text-sm mb-3 border-edge bg-surface-card text-content"
     >
       {users.map(u => <option key={u.id} value={u.id}>{u.username} ({u.email})</option>)}
     </select>
@@ -116,10 +113,10 @@ export default function DevNotificationsPanel(): React.ReactElement {
   return (
     <div className="space-y-8">
       <div className="flex items-center gap-2">
-        <div className="px-2 py-0.5 rounded text-xs font-mono font-bold" style={{ background: '#fbbf24', color: '#000' }}>
+        <div className="px-2 py-0.5 rounded text-xs font-mono font-bold bg-[#fbbf24] text-[#000]">
           DEV ONLY
         </div>
-        <span className="text-sm font-medium" style={{ color: 'var(--text-primary)' }}>
+        <span className="text-sm font-medium text-content">
           Notification Testing
         </span>
       </div>
@@ -127,7 +124,7 @@ export default function DevNotificationsPanel(): React.ReactElement {
       {/* ── Type Testing ─────────────────────────────────────────────────── */}
       <div>
         <SectionTitle>Type Testing</SectionTitle>
-        <p className="text-xs mb-3" style={{ color: 'var(--text-muted)' }}>
+        <p className="text-xs mb-3 text-content-muted">
           Test how each in-app notification type renders, sent to yourself.
         </p>
         <div className="grid grid-cols-1 sm:grid-cols-2 gap-2">
@@ -175,7 +172,7 @@ export default function DevNotificationsPanel(): React.ReactElement {
       {trips.length > 0 && (
         <div>
           <SectionTitle>Trip-Scoped Events</SectionTitle>
-          <p className="text-xs mb-3" style={{ color: 'var(--text-muted)' }}>
+          <p className="text-xs mb-3 text-content-muted">
             Fires each trip event to all members of the selected trip (excluding yourself).
           </p>
           <TripSelector />
@@ -228,7 +225,7 @@ export default function DevNotificationsPanel(): React.ReactElement {
       {users.length > 0 && (
         <div>
           <SectionTitle>User-Scoped Events</SectionTitle>
-          <p className="text-xs mb-3" style={{ color: 'var(--text-muted)' }}>
+          <p className="text-xs mb-3 text-content-muted">
             Fires each user event to the selected recipient.
           </p>
           <UserSelector />
@@ -266,7 +263,7 @@ export default function DevNotificationsPanel(): React.ReactElement {
       {/* ── Admin-Scoped Events ──────────────────────────────────────────── */}
       <div>
         <SectionTitle>Admin-Scoped Events</SectionTitle>
-        <p className="text-xs mb-3" style={{ color: 'var(--text-muted)' }}>
+        <p className="text-xs mb-3 text-content-muted">
           Fires to all admin users.
         </p>
         <div className="grid grid-cols-1 sm:grid-cols-2 gap-2">

client/src/components/Admin/GitHubPanel.tsx

@@ -9,6 +9,12 @@ const PER_PAGE = 10
 interface GithubRelease {
   id: number
   prerelease: boolean
+  tag_name: string
+  name: string | null
+  body: string | null
+  published_at: string | null
+  created_at: string
+  author: { login: string } | null
   [key: string]: unknown
 }
 
@@ -67,7 +73,7 @@ export default function GitHubPanel({ isPrerelease = false }: { isPrerelease?: b
         elements.push(
           <ul key={`ul-${elements.length}`} className="space-y-1 my-2">
             {listItems.map((item, i) => (
-              <li key={i} className="flex gap-2 text-xs" style={{ color: 'var(--text-muted)' }}>
+              <li key={i} className="flex gap-2 text-xs text-content-muted">
                 <span className="mt-1.5 w-1 h-1 rounded-full flex-shrink-0" style={{ background: 'var(--text-faint)' }} />
                 <span dangerouslySetInnerHTML={{ __html: inlineFormat(item) }} />
               </li>
@@ -96,14 +102,14 @@ export default function GitHubPanel({ isPrerelease = false }: { isPrerelease?: b
       if (trimmed.startsWith('### ')) {
         flushList()
         elements.push(
-          <h4 key={elements.length} className="text-xs font-semibold mt-3 mb-1" style={{ color: 'var(--text-primary)' }}>
+          <h4 key={elements.length} className="text-xs font-semibold mt-3 mb-1 text-content">
             {trimmed.slice(4)}
           </h4>
         )
       } else if (trimmed.startsWith('## ')) {
         flushList()
         elements.push(
-          <h3 key={elements.length} className="text-sm font-semibold mt-3 mb-1" style={{ color: 'var(--text-primary)' }}>
+          <h3 key={elements.length} className="text-sm font-semibold mt-3 mb-1 text-content">
             {trimmed.slice(3)}
           </h3>
         )
@@ -112,7 +118,7 @@ export default function GitHubPanel({ isPrerelease = false }: { isPrerelease?: b
       } else {
         flushList()
         elements.push(
-          <p key={elements.length} className="text-xs my-1" style={{ color: 'var(--text-muted)' }}
+          <p key={elements.length} className="text-xs my-1 text-content-muted"
             dangerouslySetInnerHTML={{ __html: inlineFormat(trimmed) }}
           />
         )
@@ -130,55 +136,52 @@ export default function GitHubPanel({ isPrerelease = false }: { isPrerelease?: b
           href="https://ko-fi.com/mauriceboe"
           target="_blank"
           rel="noopener noreferrer"
-          className="rounded-xl border overflow-hidden flex items-center gap-4 px-5 py-4 transition-[border-color,box-shadow] duration-200 ease-[cubic-bezier(0.23,1,0.32,1)]"
-          style={{ background: 'var(--bg-card)', borderColor: 'var(--border-primary)', textDecoration: 'none' }}
+          className="rounded-xl border overflow-hidden flex items-center gap-4 px-5 py-4 transition-[border-color,box-shadow] duration-200 ease-[cubic-bezier(0.23,1,0.32,1)] bg-surface-card border-edge no-underline"
           onMouseEnter={e => { e.currentTarget.style.borderColor = '#ff5e5b'; e.currentTarget.style.boxShadow = '0 0 0 1px #ff5e5b22' }}
           onMouseLeave={e => { e.currentTarget.style.borderColor = 'var(--border-primary)'; e.currentTarget.style.boxShadow = 'none' }}
         >
-          <div style={{ width: 40, height: 40, borderRadius: 10, background: '#ff5e5b15', display: 'flex', alignItems: 'center', justifyContent: 'center', flexShrink: 0 }}>
-            <Coffee size={20} style={{ color: '#ff5e5b' }} />
+          <div className="bg-[#ff5e5b15]" style={{ width: 40, height: 40, borderRadius: 10, display: 'flex', alignItems: 'center', justifyContent: 'center', flexShrink: 0 }}>
+            <Coffee size={20} className="text-[#ff5e5b]" />
           </div>
           <div>
-            <div className="text-sm font-semibold" style={{ color: 'var(--text-primary)' }}>Ko-fi</div>
-            <div className="text-xs" style={{ color: 'var(--text-faint)' }}>{t('admin.github.support')}</div>
+            <div className="text-sm font-semibold text-content">Ko-fi</div>
+            <div className="text-xs text-content-faint">{t('admin.github.support')}</div>
           </div>
-          <ExternalLink size={14} className="ml-auto flex-shrink-0" style={{ color: 'var(--text-faint)' }} />
+          <ExternalLink size={14} className="ml-auto flex-shrink-0 text-content-faint" />
         </a>
         <a
           href="https://buymeacoffee.com/mauriceboe"
           target="_blank"
           rel="noopener noreferrer"
-          className="rounded-xl border overflow-hidden flex items-center gap-4 px-5 py-4 transition-[border-color,box-shadow] duration-200 ease-[cubic-bezier(0.23,1,0.32,1)]"
-          style={{ background: 'var(--bg-card)', borderColor: 'var(--border-primary)', textDecoration: 'none' }}
+          className="rounded-xl border overflow-hidden flex items-center gap-4 px-5 py-4 transition-[border-color,box-shadow] duration-200 ease-[cubic-bezier(0.23,1,0.32,1)] bg-surface-card border-edge no-underline"
           onMouseEnter={e => { e.currentTarget.style.borderColor = '#ffdd00'; e.currentTarget.style.boxShadow = '0 0 0 1px #ffdd0022' }}
           onMouseLeave={e => { e.currentTarget.style.borderColor = 'var(--border-primary)'; e.currentTarget.style.boxShadow = 'none' }}
         >
-          <div style={{ width: 40, height: 40, borderRadius: 10, background: '#ffdd0015', display: 'flex', alignItems: 'center', justifyContent: 'center', flexShrink: 0 }}>
-            <Heart size={20} style={{ color: '#ffdd00' }} />
+          <div className="bg-[#ffdd0015]" style={{ width: 40, height: 40, borderRadius: 10, display: 'flex', alignItems: 'center', justifyContent: 'center', flexShrink: 0 }}>
+            <Heart size={20} className="text-[#ffdd00]" />
           </div>
           <div>
-            <div className="text-sm font-semibold" style={{ color: 'var(--text-primary)' }}>Buy Me a Coffee</div>
-            <div className="text-xs" style={{ color: 'var(--text-faint)' }}>{t('admin.github.support')}</div>
+            <div className="text-sm font-semibold text-content">Buy Me a Coffee</div>
+            <div className="text-xs text-content-faint">{t('admin.github.support')}</div>
           </div>
-          <ExternalLink size={14} className="ml-auto flex-shrink-0" style={{ color: 'var(--text-faint)' }} />
+          <ExternalLink size={14} className="ml-auto flex-shrink-0 text-content-faint" />
         </a>
         <a
           href="https://discord.gg/NhZBDSd4qW"
           target="_blank"
           rel="noopener noreferrer"
-          className="rounded-xl border overflow-hidden flex items-center gap-4 px-5 py-4 transition-[border-color,box-shadow] duration-200 ease-[cubic-bezier(0.23,1,0.32,1)]"
-          style={{ background: 'var(--bg-card)', borderColor: 'var(--border-primary)', textDecoration: 'none' }}
+          className="rounded-xl border overflow-hidden flex items-center gap-4 px-5 py-4 transition-[border-color,box-shadow] duration-200 ease-[cubic-bezier(0.23,1,0.32,1)] bg-surface-card border-edge no-underline"
           onMouseEnter={e => { e.currentTarget.style.borderColor = '#5865F2'; e.currentTarget.style.boxShadow = '0 0 0 1px #5865F222' }}
           onMouseLeave={e => { e.currentTarget.style.borderColor = 'var(--border-primary)'; e.currentTarget.style.boxShadow = 'none' }}
         >
-          <div style={{ width: 40, height: 40, borderRadius: 10, background: '#5865F215', display: 'flex', alignItems: 'center', justifyContent: 'center', flexShrink: 0 }}>
+          <div className="bg-[#5865F215]" style={{ width: 40, height: 40, borderRadius: 10, display: 'flex', alignItems: 'center', justifyContent: 'center', flexShrink: 0 }}>
             <svg width="20" height="20" viewBox="0 0 24 24" fill="#5865F2"><path d="M20.317 4.37a19.791 19.791 0 0 0-4.885-1.515.074.074 0 0 0-.079.037c-.21.375-.444.864-.608 1.25a18.27 18.27 0 0 0-5.487 0 12.64 12.64 0 0 0-.617-1.25.077.077 0 0 0-.079-.037A19.736 19.736 0 0 0 3.677 4.37a.07.07 0 0 0-.032.027C.533 9.046-.32 13.58.099 18.057a.082.082 0 0 0 .031.057 19.9 19.9 0 0 0 5.993 3.03.078.078 0 0 0 .084-.028c.462-.63.874-1.295 1.226-1.994a.076.076 0 0 0-.041-.106 13.107 13.107 0 0 1-1.872-.892.077.077 0 0 1-.008-.128 10.2 10.2 0 0 0 .372-.292.074.074 0 0 1 .077-.01c3.928 1.793 8.18 1.793 12.062 0a.074.074 0 0 1 .078.01c.12.098.246.198.373.292a.077.077 0 0 1-.006.127 12.299 12.299 0 0 1-1.873.892.077.077 0 0 0-.041.107c.36.698.772 1.362 1.225 1.993a.076.076 0 0 0 .084.028 19.839 19.839 0 0 0 6.002-3.03.077.077 0 0 0 .032-.054c.5-5.177-.838-9.674-3.549-13.66a.061.061 0 0 0-.031-.03zM8.02 15.33c-1.183 0-2.157-1.085-2.157-2.419 0-1.333.956-2.419 2.157-2.419 1.21 0 2.176 1.095 2.157 2.42 0 1.333-.956 2.418-2.157 2.418zm7.975 0c-1.183 0-2.157-1.085-2.157-2.419 0-1.333.955-2.419 2.157-2.419 1.21 0 2.176 1.095 2.157 2.42 0 1.333-.946 2.418-2.157 2.418z"/></svg>
           </div>
           <div>
-            <div className="text-sm font-semibold" style={{ color: 'var(--text-primary)' }}>Discord</div>
-            <div className="text-xs" style={{ color: 'var(--text-faint)' }}>Join the community</div>
+            <div className="text-sm font-semibold text-content">Discord</div>
+            <div className="text-xs text-content-faint">Join the community</div>
           </div>
-          <ExternalLink size={14} className="ml-auto flex-shrink-0" style={{ color: 'var(--text-faint)' }} />
+          <ExternalLink size={14} className="ml-auto flex-shrink-0 text-content-faint" />
         </a>
       </div>
 
@@ -187,85 +190,81 @@ export default function GitHubPanel({ isPrerelease = false }: { isPrerelease?: b
           href="https://github.com/mauriceboe/TREK/issues/new?template=bug_report.yml"
           target="_blank"
           rel="noopener noreferrer"
-          className="rounded-xl border overflow-hidden flex items-center gap-4 px-5 py-4 transition-[border-color,box-shadow] duration-200 ease-[cubic-bezier(0.23,1,0.32,1)]"
-          style={{ background: 'var(--bg-card)', borderColor: 'var(--border-primary)', textDecoration: 'none' }}
+          className="rounded-xl border overflow-hidden flex items-center gap-4 px-5 py-4 transition-[border-color,box-shadow] duration-200 ease-[cubic-bezier(0.23,1,0.32,1)] bg-surface-card border-edge no-underline"
           onMouseEnter={e => { e.currentTarget.style.borderColor = '#ef4444'; e.currentTarget.style.boxShadow = '0 0 0 1px #ef444422' }}
           onMouseLeave={e => { e.currentTarget.style.borderColor = 'var(--border-primary)'; e.currentTarget.style.boxShadow = 'none' }}
         >
-          <div style={{ width: 40, height: 40, borderRadius: 10, background: '#ef444415', display: 'flex', alignItems: 'center', justifyContent: 'center', flexShrink: 0 }}>
-            <Bug size={20} style={{ color: '#ef4444' }} />
+          <div className="bg-[#ef444415]" style={{ width: 40, height: 40, borderRadius: 10, display: 'flex', alignItems: 'center', justifyContent: 'center', flexShrink: 0 }}>
+            <Bug size={20} className="text-[#ef4444]" />
           </div>
           <div>
-            <div className="text-sm font-semibold" style={{ color: 'var(--text-primary)' }}>{t('settings.about.reportBug')}</div>
-            <div className="text-xs" style={{ color: 'var(--text-faint)' }}>{t('settings.about.reportBugHint')}</div>
+            <div className="text-sm font-semibold text-content">{t('settings.about.reportBug')}</div>
+            <div className="text-xs text-content-faint">{t('settings.about.reportBugHint')}</div>
           </div>
-          <ExternalLink size={14} className="ml-auto flex-shrink-0" style={{ color: 'var(--text-faint)' }} />
+          <ExternalLink size={14} className="ml-auto flex-shrink-0 text-content-faint" />
         </a>
         <a
           href="https://github.com/mauriceboe/TREK/discussions/new?category=feature-requests"
           target="_blank"
           rel="noopener noreferrer"
-          className="rounded-xl border overflow-hidden flex items-center gap-4 px-5 py-4 transition-[border-color,box-shadow] duration-200 ease-[cubic-bezier(0.23,1,0.32,1)]"
-          style={{ background: 'var(--bg-card)', borderColor: 'var(--border-primary)', textDecoration: 'none' }}
+          className="rounded-xl border overflow-hidden flex items-center gap-4 px-5 py-4 transition-[border-color,box-shadow] duration-200 ease-[cubic-bezier(0.23,1,0.32,1)] bg-surface-card border-edge no-underline"
           onMouseEnter={e => { e.currentTarget.style.borderColor = '#f59e0b'; e.currentTarget.style.boxShadow = '0 0 0 1px #f59e0b22' }}
           onMouseLeave={e => { e.currentTarget.style.borderColor = 'var(--border-primary)'; e.currentTarget.style.boxShadow = 'none' }}
         >
-          <div style={{ width: 40, height: 40, borderRadius: 10, background: '#f59e0b15', display: 'flex', alignItems: 'center', justifyContent: 'center', flexShrink: 0 }}>
-            <Lightbulb size={20} style={{ color: '#f59e0b' }} />
+          <div className="bg-[#f59e0b15]" style={{ width: 40, height: 40, borderRadius: 10, display: 'flex', alignItems: 'center', justifyContent: 'center', flexShrink: 0 }}>
+            <Lightbulb size={20} className="text-[#f59e0b]" />
           </div>
           <div>
-            <div className="text-sm font-semibold" style={{ color: 'var(--text-primary)' }}>{t('settings.about.featureRequest')}</div>
-            <div className="text-xs" style={{ color: 'var(--text-faint)' }}>{t('settings.about.featureRequestHint')}</div>
+            <div className="text-sm font-semibold text-content">{t('settings.about.featureRequest')}</div>
+            <div className="text-xs text-content-faint">{t('settings.about.featureRequestHint')}</div>
           </div>
-          <ExternalLink size={14} className="ml-auto flex-shrink-0" style={{ color: 'var(--text-faint)' }} />
+          <ExternalLink size={14} className="ml-auto flex-shrink-0 text-content-faint" />
         </a>
         <a
           href="https://github.com/mauriceboe/TREK/wiki"
           target="_blank"
           rel="noopener noreferrer"
-          className="rounded-xl border overflow-hidden flex items-center gap-4 px-5 py-4 transition-[border-color,box-shadow] duration-200 ease-[cubic-bezier(0.23,1,0.32,1)]"
-          style={{ background: 'var(--bg-card)', borderColor: 'var(--border-primary)', textDecoration: 'none' }}
+          className="rounded-xl border overflow-hidden flex items-center gap-4 px-5 py-4 transition-[border-color,box-shadow] duration-200 ease-[cubic-bezier(0.23,1,0.32,1)] bg-surface-card border-edge no-underline"
           onMouseEnter={e => { e.currentTarget.style.borderColor = '#6366f1'; e.currentTarget.style.boxShadow = '0 0 0 1px #6366f122' }}
           onMouseLeave={e => { e.currentTarget.style.borderColor = 'var(--border-primary)'; e.currentTarget.style.boxShadow = 'none' }}
         >
-          <div style={{ width: 40, height: 40, borderRadius: 10, background: '#6366f115', display: 'flex', alignItems: 'center', justifyContent: 'center', flexShrink: 0 }}>
-            <BookOpen size={20} style={{ color: '#6366f1' }} />
+          <div className="bg-[#6366f115]" style={{ width: 40, height: 40, borderRadius: 10, display: 'flex', alignItems: 'center', justifyContent: 'center', flexShrink: 0 }}>
+            <BookOpen size={20} className="text-[#6366f1]" />
           </div>
           <div>
-            <div className="text-sm font-semibold" style={{ color: 'var(--text-primary)' }}>Wiki</div>
-            <div className="text-xs" style={{ color: 'var(--text-faint)' }}>{t('settings.about.wikiHint')}</div>
+            <div className="text-sm font-semibold text-content">Wiki</div>
+            <div className="text-xs text-content-faint">{t('settings.about.wikiHint')}</div>
           </div>
-          <ExternalLink size={14} className="ml-auto flex-shrink-0" style={{ color: 'var(--text-faint)' }} />
+          <ExternalLink size={14} className="ml-auto flex-shrink-0 text-content-faint" />
         </a>
       </div>
 
       {/* Loading / Error / Releases */}
       {loading ? (
-        <div className="rounded-xl border overflow-hidden" style={{ background: 'var(--bg-card)', borderColor: 'var(--border-primary)' }}>
+        <div className="rounded-xl border overflow-hidden bg-surface-card border-edge">
           <div className="p-8 flex items-center justify-center">
-            <Loader2 className="w-6 h-6 animate-spin" style={{ color: 'var(--text-muted)' }} />
+            <Loader2 className="w-6 h-6 animate-spin text-content-muted" />
           </div>
         </div>
       ) : error ? (
-        <div className="rounded-xl border overflow-hidden" style={{ background: 'var(--bg-card)', borderColor: 'var(--border-primary)' }}>
+        <div className="rounded-xl border overflow-hidden bg-surface-card border-edge">
           <div className="p-6 text-center">
-            <p className="text-sm" style={{ color: 'var(--text-muted)' }}>{t('admin.github.error')}</p>
-            <p className="text-xs mt-1" style={{ color: 'var(--text-faint)' }}>{error}</p>
+            <p className="text-sm text-content-muted">{t('admin.github.error')}</p>
+            <p className="text-xs mt-1 text-content-faint">{error}</p>
           </div>
         </div>
       ) : (
-      <div className="rounded-xl border overflow-hidden" style={{ background: 'var(--bg-card)', borderColor: 'var(--border-primary)' }}>
-        <div className="px-5 py-4 border-b flex items-center justify-between" style={{ borderColor: 'var(--border-secondary)' }}>
+      <div className="rounded-xl border overflow-hidden bg-surface-card border-edge">
+        <div className="px-5 py-4 border-b flex items-center justify-between border-edge-secondary">
           <div>
-            <h2 className="font-semibold" style={{ color: 'var(--text-primary)' }}>{t('admin.github.title')}</h2>
-            <p className="text-xs mt-0.5" style={{ color: 'var(--text-faint)' }}>{t('admin.github.subtitle').replace('{repo}', REPO)}</p>
+            <h2 className="font-semibold text-content">{t('admin.github.title')}</h2>
+            <p className="text-xs mt-0.5 text-content-faint">{t('admin.github.subtitle').replace('{repo}', REPO)}</p>
           </div>
           <a
             href={`https://github.com/${REPO}/releases`}
             target="_blank"
             rel="noopener noreferrer"
-            className="flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-xs font-medium transition-colors"
-            style={{ background: 'var(--bg-secondary)', color: 'var(--text-muted)' }}
+            className="flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-xs font-medium transition-colors bg-surface-secondary text-content-muted"
           >
             <ExternalLink size={12} />
             GitHub
@@ -299,36 +298,34 @@ export default function GitHubPanel({ isPrerelease = false }: { isPrerelease?: b
                     {/* Release content */}
                     <div>
                       <div className="flex flex-wrap items-center gap-2">
-                        <span className="text-sm font-semibold" style={{ color: 'var(--text-primary)' }}>
+                        <span className="text-sm font-semibold text-content">
                           {release.tag_name}
                         </span>
                         {isLatest && (
-                          <span className="text-[10px] font-semibold px-2 py-0.5 rounded-full"
-                            style={{ background: 'rgba(34,197,94,0.12)', color: '#16a34a' }}>
+                          <span className="text-[10px] font-semibold px-2 py-0.5 rounded-full bg-[rgba(34,197,94,0.12)] text-[#16a34a]">
                             {t('admin.github.latest')}
                           </span>
                         )}
                         {release.prerelease && (
-                          <span className="text-[10px] font-semibold px-2 py-0.5 rounded-full"
-                            style={{ background: 'rgba(245,158,11,0.12)', color: '#d97706' }}>
+                          <span className="text-[10px] font-semibold px-2 py-0.5 rounded-full bg-[rgba(245,158,11,0.12)] text-[#d97706]">
                             {t('admin.github.prerelease')}
                           </span>
                         )}
                       </div>
 
                       {release.name && release.name !== release.tag_name && (
-                        <p className="text-xs font-medium mt-0.5" style={{ color: 'var(--text-muted)' }}>
+                        <p className="text-xs font-medium mt-0.5 text-content-muted">
                           {release.name}
                         </p>
                       )}
 
                       <div className="flex items-center gap-3 mt-1">
-                        <span className="flex items-center gap-1 text-[11px]" style={{ color: 'var(--text-faint)' }}>
+                        <span className="flex items-center gap-1 text-[11px] text-content-faint">
                           <Calendar size={10} />
                           {formatDate(release.published_at || release.created_at)}
                         </span>
                         {release.author && (
-                          <span className="text-[11px]" style={{ color: 'var(--text-faint)' }}>
+                          <span className="text-[11px] text-content-faint">
                             {t('admin.github.by')} {release.author.login}
                           </span>
                         )}
@@ -339,15 +336,14 @@ export default function GitHubPanel({ isPrerelease = false }: { isPrerelease?: b
                         <div className="mt-2">
                           <button
                             onClick={() => toggleExpand(release.id)}
-                            className="flex items-center gap-1 text-[11px] font-medium transition-colors"
-                            style={{ color: 'var(--text-muted)' }}
+                            className="flex items-center gap-1 text-[11px] font-medium transition-colors text-content-muted"
                           >
                             {isExpanded ? <ChevronUp size={12} /> : <ChevronDown size={12} />}
                             {isExpanded ? t('admin.github.hideDetails') : t('admin.github.showDetails')}
                           </button>
 
                           {isExpanded && (
-                            <div className="mt-2 p-3 rounded-lg" style={{ background: 'var(--bg-secondary)' }}>
+                            <div className="mt-2 p-3 rounded-lg bg-surface-secondary">
                               {renderBody(release.body)}
                             </div>
                           )}
@@ -366,8 +362,7 @@ export default function GitHubPanel({ isPrerelease = false }: { isPrerelease?: b
               <button
                 onClick={handleLoadMore}
                 disabled={loadingMore}
-                className="inline-flex items-center gap-2 px-4 py-2 rounded-lg text-xs font-medium transition-colors"
-                style={{ background: 'var(--bg-secondary)', color: 'var(--text-muted)' }}
+                className="inline-flex items-center gap-2 px-4 py-2 rounded-lg text-xs font-medium transition-colors bg-surface-secondary text-content-muted"
               >
                 {loadingMore ? <Loader2 size={12} className="animate-spin" /> : <ChevronDown size={12} />}
                 {loadingMore ? t('admin.github.loading') : t('admin.github.loadMore')}

client/src/components/Admin/PackingTemplateManager.test.tsx

@@ -500,7 +500,8 @@ describe('PackingTemplateManager', () => {
 
     // Find the X (cancel) button in the create row — it's the last button in the create row
     const createRow = screen.getByPlaceholderText('Template name (e.g. Beach Holiday)').closest('div')!;
-    const cancelBtn = Array.from(createRow.querySelectorAll('button')).at(-1) as HTMLElement;
+    const createRowButtons = Array.from(createRow.querySelectorAll('button'));
+    const cancelBtn = createRowButtons[createRowButtons.length - 1] as HTMLElement;
     await user.click(cancelBtn);
 
     await waitFor(() =>

client/src/components/Budget/BudgetPanel.constants.ts

@@ -0,0 +1,29 @@
+export const CURRENCIES = [
+  'EUR', 'USD', 'GBP', 'JPY', 'CHF', 'CZK', 'PLN', 'SEK', 'NOK', 'DKK',
+  'TRY', 'THB', 'AUD', 'CAD', 'NZD', 'BRL', 'MXN', 'INR', 'IDR', 'MYR',
+  'PHP', 'SGD', 'KRW', 'CNY', 'HKD', 'TWD', 'ZAR', 'AED', 'SAR', 'ILS',
+  'EGP', 'MAD', 'HUF', 'RON', 'BGN', 'HRK', 'ISK', 'RUB', 'UAH', 'BDT',
+  'LKR', 'VND', 'CLP', 'COP', 'PEN', 'ARS',
+]
+
+export const SYMBOLS: Record<string, string> = {
+  EUR: '€', USD: '$', GBP: '£', JPY: '¥', CHF: 'CHF', CZK: 'Kč', PLN: 'zł',
+  SEK: 'kr', NOK: 'kr', DKK: 'kr', TRY: '₺', THB: '฿', AUD: 'A$', CAD: 'C$',
+  NZD: 'NZ$', BRL: 'R$', MXN: 'MX$', INR: '₹', IDR: 'Rp', MYR: 'RM',
+  PHP: '₱', SGD: 'S$', KRW: '₩', CNY: '¥', HKD: 'HK$', TWD: 'NT$',
+  ZAR: 'R', AED: 'د.إ', SAR: '﷼', ILS: '₪', EGP: 'E£', MAD: 'MAD',
+  HUF: 'Ft', RON: 'lei', BGN: 'лв', HRK: 'kn', ISK: 'kr', RUB: '₽',
+  UAH: '₴', BDT: '৳', LKR: 'Rs', VND: '₫', CLP: 'CL$', COP: 'CO$',
+  PEN: 'S/.', ARS: 'AR$',
+}
+
+export const PIE_COLORS = ['#6366f1', '#ec4899', '#f59e0b', '#10b981', '#3b82f6', '#8b5cf6', '#ef4444', '#14b8a6', '#f97316', '#06b6d4', '#84cc16', '#a855f7']
+
+export const SPLIT_COLORS = [
+  { solid: '#6366f1', gradient: 'linear-gradient(135deg, #6366f1, #8b5cf6)' },
+  { solid: '#ec4899', gradient: 'linear-gradient(135deg, #ec4899, #f43f5e)' },
+  { solid: '#10b981', gradient: 'linear-gradient(135deg, #10b981, #22c55e)' },
+  { solid: '#f59e0b', gradient: 'linear-gradient(135deg, #f59e0b, #f97316)' },
+  { solid: '#06b6d4', gradient: 'linear-gradient(135deg, #06b6d4, #3b82f6)' },
+  { solid: '#a855f7', gradient: 'linear-gradient(135deg, #a855f7, #d946ef)' },
+]

client/src/components/Budget/BudgetPanel.helpers.ts

@@ -0,0 +1,73 @@
+import { currencyDecimals } from '../../utils/formatters'
+import { SYMBOLS, SPLIT_COLORS } from './BudgetPanel.constants'
+
+export function widgetTheme(dark: boolean) {
+  if (dark) return {
+    bg: 'linear-gradient(180deg, #17171d 0%, #0d0d12 100%)',
+    border: 'rgba(255,255,255,0.07)',
+    text: '#ffffff',
+    sub: 'rgba(255,255,255,0.6)',
+    faint: 'rgba(255,255,255,0.4)',
+    track: 'rgba(255,255,255,0.04)',
+    divider: 'rgba(255,255,255,0.07)',
+    iconBg: 'rgba(255,255,255,0.08)',
+    iconBorder: 'rgba(255,255,255,0.12)',
+    iconColor: 'rgba(255,255,255,0.9)',
+    centerBg: '#17171d',
+    flowBg: 'rgba(255,255,255,0.05)',
+    flowBorder: 'rgba(255,255,255,0.07)',
+    flowHoverBg: 'rgba(255,255,255,0.08)',
+    flowHoverBorder: 'rgba(255,255,255,0.12)',
+    rowHover: 'rgba(255,255,255,0.03)',
+    shadow: '0 20px 50px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.04)',
+    donutShadow: 'drop-shadow(0 0 20px rgba(0,0,0,0.3))',
+  }
+  return {
+    bg: 'linear-gradient(180deg, #ffffff 0%, #f9fafb 100%)',
+    border: 'rgba(15,23,42,0.08)',
+    text: '#111827',
+    sub: 'rgba(17,24,39,0.6)',
+    faint: 'rgba(17,24,39,0.4)',
+    track: 'rgba(15,23,42,0.05)',
+    divider: 'rgba(15,23,42,0.08)',
+    iconBg: 'rgba(15,23,42,0.05)',
+    iconBorder: 'rgba(15,23,42,0.1)',
+    iconColor: 'rgba(17,24,39,0.75)',
+    centerBg: '#ffffff',
+    flowBg: 'rgba(15,23,42,0.03)',
+    flowBorder: 'rgba(15,23,42,0.08)',
+    flowHoverBg: 'rgba(15,23,42,0.06)',
+    flowHoverBorder: 'rgba(15,23,42,0.14)',
+    rowHover: 'rgba(15,23,42,0.04)',
+    shadow: '0 12px 32px rgba(15,23,42,0.08), 0 2px 6px rgba(0,0,0,0.04)',
+    donutShadow: 'drop-shadow(0 4px 18px rgba(15,23,42,0.12))',
+  }
+}
+
+export function hexLighten(hex: string, amount: number): string {
+  const m = hex.replace('#', '').match(/.{2}/g)
+  if (!m || m.length !== 3) return hex
+  const mix = (c: number) => Math.min(255, Math.round(c + (255 - c) * amount))
+  const [r, g, b] = m.map(x => parseInt(x, 16))
+  return `#${[mix(r), mix(g), mix(b)].map(v => v.toString(16).padStart(2, '0')).join('')}`
+}
+
+export const fmtNum = (v: number | null | undefined, locale: string, cur: string) => {
+  if (v == null || isNaN(v)) return '-'
+  const d = currencyDecimals(cur)
+  return Number(v).toLocaleString(locale, { minimumFractionDigits: d, maximumFractionDigits: d }) + ' ' + (SYMBOLS[cur] || cur)
+}
+
+type NumOrNull = number | null | undefined
+
+export const calcPP = (p: NumOrNull, n: NumOrNull) => (n! > 0 ? (p as number) / (n as number) : null)
+export const calcPD = (p: NumOrNull, d: NumOrNull) => (d! > 0 ? (p as number) / (d as number) : null)
+export const calcPPD = (p: NumOrNull, n: NumOrNull, d: NumOrNull) => (n! > 0 && d! > 0 ? (p as number) / ((n as number) * (d as number)) : null)
+
+export function splitColorFor(userId: number, order: number) {
+  return SPLIT_COLORS[order % SPLIT_COLORS.length]
+}
+
+export function colorForUserId(userId: number) {
+  return SPLIT_COLORS[((userId | 0) - 1 + SPLIT_COLORS.length * 1000) % SPLIT_COLORS.length]
+}

client/src/components/Budget/BudgetPanel.test.tsx

@@ -66,7 +66,8 @@ describe('BudgetPanel', () => {
       http.get('/api/trips/1/budget', () => HttpResponse.json({ items: [item] }))
     );
     render(<BudgetPanel tripId={1} />);
-    await screen.findByText('Transport');
+    // 'Transport' appears in the category section header and the spend breakdown chart.
+    expect((await screen.findAllByText('Transport')).length).toBeGreaterThan(0);
   });
 
   it('FE-COMP-BUDGET-006: renders budget table headers', async () => {
@@ -76,7 +77,8 @@ describe('BudgetPanel', () => {
     );
     render(<BudgetPanel tripId={1} />);
     await screen.findByText('Name');
-    await screen.findByText('Total');
+    // 'Total' appears both as a table header and in the chart total label.
+    expect((await screen.findAllByText('Total')).length).toBeGreaterThan(0);
   });
 
   it('FE-COMP-BUDGET-007: shows Budget title heading', async () => {
@@ -169,8 +171,9 @@ describe('BudgetPanel', () => {
       http.get('/api/trips/1/budget', () => HttpResponse.json({ items: [item1, item2] }))
     );
     render(<BudgetPanel tripId={1} />);
-    await screen.findByText('Transport');
-    await screen.findByText('Hotels');
+    // Each category appears in its section header and again in the breakdown chart.
+    expect((await screen.findAllByText('Transport')).length).toBeGreaterThan(0);
+    expect((await screen.findAllByText('Hotels')).length).toBeGreaterThan(0);
   });
 
   it('FE-COMP-BUDGET-015: currency from settings store is used for default_currency display', async () => {
@@ -200,7 +203,8 @@ describe('BudgetPanel', () => {
       http.get('/api/trips/1/budget', () => HttpResponse.json({ items: [item] }))
     );
     render(<BudgetPanel tripId={1} />);
-    await screen.findByText('ToDelete');
+    // 'ToDelete' appears in the category header and the breakdown chart.
+    expect((await screen.findAllByText('ToDelete')).length).toBeGreaterThan(0);
     expect(screen.getByTitle('Delete Category')).toBeInTheDocument();
   });
 
@@ -390,7 +394,7 @@ describe('BudgetPanel', () => {
     const item = {
       ...buildBudgetItem({ trip_id: 1, category: 'Food', name: 'Shared Dinner' }),
       total_price: 75,
-      members: [{ user_id: 1, username: 'testuser', avatar_url: null, paid: false }],
+      members: [{ user_id: 1, username: 'testuser', avatar_url: null, paid: 0 }],
     };
     server.use(
       http.get('/api/trips/1/budget', () => HttpResponse.json({ items: [item] })),
@@ -425,7 +429,7 @@ describe('BudgetPanel', () => {
     seedStore(usePermissionsStore, { permissions: { budget_edit: 'trip_owner' } });
     // Use a user with id != 1 so they're not the owner
     seedStore(useAuthStore, { user: buildUser(), isAuthenticated: true });
-    seedStore(useTripStore, { trip: buildTrip({ id: 1, owner_id: 9999 }) });
+    seedStore(useTripStore, { trip: buildTrip({ id: 1, user_id: 9999 }) });
     const item = { ...buildBudgetItem({ trip_id: 1, category: 'Food', name: 'Read Only Item' }), total_price: 50 };
     server.use(
       http.get('/api/trips/1/budget', () => HttpResponse.json({ items: [item] }))
@@ -439,7 +443,7 @@ describe('BudgetPanel', () => {
   it('FE-COMP-BUDGET-034: read-only mode shows expense_date as text span', async () => {
     seedStore(usePermissionsStore, { permissions: { budget_edit: 'trip_owner' } });
     seedStore(useAuthStore, { user: buildUser(), isAuthenticated: true });
-    seedStore(useTripStore, { trip: buildTrip({ id: 1, owner_id: 9999 }) });
+    seedStore(useTripStore, { trip: buildTrip({ id: 1, user_id: 9999 }) });
     const item = { ...buildBudgetItem({ trip_id: 1, category: 'Transport', name: 'Train' }), total_price: 30, expense_date: '2025-06-15' };
     server.use(
       http.get('/api/trips/1/budget', () => HttpResponse.json({ items: [item] }))
@@ -484,7 +488,7 @@ describe('BudgetPanel', () => {
   it('FE-COMP-BUDGET-036: expense_date shows dash when not set in read-only mode', async () => {
     seedStore(usePermissionsStore, { permissions: { budget_edit: 'trip_owner' } });
     seedStore(useAuthStore, { user: buildUser(), isAuthenticated: true });
-    seedStore(useTripStore, { trip: buildTrip({ id: 1, owner_id: 9999 }) });
+    seedStore(useTripStore, { trip: buildTrip({ id: 1, user_id: 9999 }) });
     const item = { ...buildBudgetItem({ trip_id: 1, category: 'Food', name: 'Snack' }), total_price: 5, expense_date: null };
     server.use(
       http.get('/api/trips/1/budget', () => HttpResponse.json({ items: [item] }))

client/src/components/Budget/BudgetPanelAddItemRow.tsx

@@ -0,0 +1,67 @@
+import { useState, useRef } from 'react'
+import { Plus } from 'lucide-react'
+import { CustomDatePicker } from '../shared/CustomDateTimePicker'
+
+interface AddItemRowProps {
+  onAdd: (data: { name: string; total_price: number; persons: number | null; days: number | null; note: string | null; expense_date: string | null }) => void
+  t: (key: string) => string
+}
+
+export default function AddItemRow({ onAdd, t }: AddItemRowProps) {
+  const [name, setName] = useState('')
+  const [price, setPrice] = useState('')
+  const [persons, setPersons] = useState('')
+  const [days, setDays] = useState('')
+  const [note, setNote] = useState('')
+  const [expenseDate, setExpenseDate] = useState('')
+  const nameRef = useRef<HTMLInputElement>(null)
+
+  const handleAdd = () => {
+    if (!name.trim()) return
+    onAdd({ name: name.trim(), total_price: parseFloat(String(price).replace(',', '.')) || 0, persons: parseInt(persons) || null, days: parseInt(days) || null, note: note.trim() || null, expense_date: expenseDate || null })
+    setName(''); setPrice(''); setPersons(''); setDays(''); setNote(''); setExpenseDate('')
+    setTimeout(() => nameRef.current?.focus(), 50)
+  }
+
+  const inp = { border: '1px solid var(--border-primary)', borderRadius: 4, padding: '4px 6px', fontSize: 13, outline: 'none', fontFamily: 'inherit', width: '100%', background: 'var(--bg-input)', color: 'var(--text-primary)' }
+
+  return (
+    <tr className="bg-surface-secondary">
+      <td style={{ padding: '4px 6px' }}>
+        <input ref={nameRef} value={name} onChange={e => setName(e.target.value)} onKeyDown={e => e.key === 'Enter' && handleAdd()}
+          placeholder={t('budget.newEntry')} style={inp} />
+      </td>
+      <td style={{ padding: '4px 6px' }}>
+        <input value={price} onChange={e => setPrice(e.target.value)} onKeyDown={e => e.key === 'Enter' && handleAdd()}
+          onPaste={e => { e.preventDefault(); let t = e.clipboardData.getData('text').trim().replace(/[^\d.,-]/g, ''); const lc = t.lastIndexOf(','), ld = t.lastIndexOf('.'), dp = Math.max(lc, ld); if (dp > -1) { t = t.substring(0, dp).replace(/[.,]/g, '') + '.' + t.substring(dp + 1) } else { t = t.replace(/[.,]/g, '') } setPrice(t) }}
+          placeholder="0,00" inputMode="decimal" style={{ ...inp, textAlign: 'center' }} />
+      </td>
+      <td className="hidden sm:table-cell" style={{ padding: '4px 6px', textAlign: 'center' }}>
+        <input value={persons} onChange={e => setPersons(e.target.value)} onKeyDown={e => e.key === 'Enter' && handleAdd()}
+          placeholder="-" inputMode="numeric" style={{ ...inp, textAlign: 'center', maxWidth: 60, margin: '0 auto' }} />
+      </td>
+      <td className="hidden sm:table-cell" style={{ padding: '4px 6px', textAlign: 'center' }}>
+        <input value={days} onChange={e => setDays(e.target.value)} onKeyDown={e => e.key === 'Enter' && handleAdd()}
+          placeholder="-" inputMode="numeric" style={{ ...inp, textAlign: 'center', maxWidth: 60, margin: '0 auto' }} />
+      </td>
+      <td className="hidden md:table-cell text-content-faint" style={{ padding: '4px 6px', fontSize: 12, textAlign: 'center' }}>-</td>
+      <td className="hidden md:table-cell text-content-faint" style={{ padding: '4px 6px', fontSize: 12, textAlign: 'center' }}>-</td>
+      <td className="hidden lg:table-cell text-content-faint" style={{ padding: '4px 6px', fontSize: 12, textAlign: 'center' }}>-</td>
+      <td className="hidden sm:table-cell" style={{ padding: '4px 6px', textAlign: 'center' }}>
+        <div style={{ maxWidth: 90, margin: '0 auto' }}>
+          <CustomDatePicker value={expenseDate} onChange={setExpenseDate} placeholder="-" compact />
+        </div>
+      </td>
+      <td className="hidden sm:table-cell" style={{ padding: '4px 6px' }}>
+        <input value={note} onChange={e => setNote(e.target.value)} onKeyDown={e => e.key === 'Enter' && handleAdd()} placeholder={t('budget.table.note')} style={inp} />
+      </td>
+      <td style={{ padding: '4px 6px', textAlign: 'center' }}>
+        <button onClick={handleAdd} disabled={!name.trim()} title={t('reservations.add')}
+          style={{ background: name.trim() ? 'var(--text-primary)' : 'var(--border-primary)', border: 'none', borderRadius: 4, color: 'var(--bg-primary)',
+            cursor: name.trim() ? 'pointer' : 'default', padding: '4px 8px', display: 'inline-flex', alignItems: 'center' }}>
+          <Plus size={14} />
+        </button>
+      </td>
+    </tr>
+  )
+}

client/src/components/Budget/BudgetPanelCategoryTable.tsx

@@ -0,0 +1,258 @@
+import type { CSSProperties, Dispatch, SetStateAction } from 'react'
+import { Trash2, Pencil, GripVertical } from 'lucide-react'
+import type { BudgetItem } from '../../types'
+import { currencyDecimals } from '../../utils/formatters'
+import { CustomDatePicker } from '../shared/CustomDateTimePicker'
+import { calcPP, calcPD, calcPPD } from './BudgetPanel.helpers'
+import InlineEditCell from './BudgetPanelInlineEditCell'
+import AddItemRow from './BudgetPanelAddItemRow'
+import BudgetMemberChips, { type TripMember } from './BudgetPanelMemberChips'
+import type { EditingCat, AddItemData } from './useBudgetPanel'
+
+interface BudgetCategoryTableProps {
+  cat: string
+  grouped: Map<string, BudgetItem[]>
+  categoryColor: (cat: string) => string
+  canEdit: boolean
+  editingCat: EditingCat | null
+  setEditingCat: Dispatch<SetStateAction<EditingCat | null>>
+  dragCat: string | null
+  setDragCat: Dispatch<SetStateAction<string | null>>
+  dragOverCat: string | null
+  setDragOverCat: Dispatch<SetStateAction<string | null>>
+  dragItem: number | null
+  setDragItem: Dispatch<SetStateAction<number | null>>
+  dragOverItem: number | null
+  setDragOverItem: Dispatch<SetStateAction<number | null>>
+  dragItemCat: string | null
+  setDragItemCat: Dispatch<SetStateAction<string | null>>
+  categoryNames: string[]
+  reorderBudgetCategories: (tripId: number | string, orderedCategories: string[]) => Promise<void>
+  reorderBudgetItems: (tripId: number | string, orderedIds: number[]) => Promise<void>
+  handleRenameCategory: (oldName: string, newName: string) => Promise<void>
+  handleDeleteCategory: (cat: string) => Promise<void>
+  handleDeleteItem: (id: number) => Promise<void>
+  handleUpdateField: (id: number, field: string, value: unknown) => Promise<void>
+  handleAddItem: (category: string, data: AddItemData) => Promise<void>
+  tripId: number
+  currency: string
+  locale: string
+  t: (key: string) => string
+  fmt: (v: number | null | undefined, cur: string) => string
+  hasMultipleMembers: boolean
+  tripMembers: TripMember[]
+  setBudgetItemMembers: (tripId: number | string, itemId: number, userIds: number[]) => Promise<{ members: unknown; item: unknown }>
+  toggleBudgetMemberPaid: (tripId: number | string, itemId: number, userId: number, paid: boolean) => Promise<void>
+  th: CSSProperties
+  td: CSSProperties
+}
+
+export default function BudgetCategoryTable({ cat, grouped, categoryColor, canEdit, editingCat, setEditingCat,
+  dragCat, setDragCat, dragOverCat, setDragOverCat, dragItem, setDragItem, dragOverItem, setDragOverItem,
+  dragItemCat, setDragItemCat, categoryNames, reorderBudgetCategories, reorderBudgetItems,
+  handleRenameCategory, handleDeleteCategory, handleDeleteItem, handleUpdateField, handleAddItem,
+  tripId, currency, locale, t, fmt, hasMultipleMembers, tripMembers, setBudgetItemMembers, toggleBudgetMemberPaid, th, td }: BudgetCategoryTableProps) {
+  const items = grouped.get(cat) || []
+  const subtotal = items.reduce((s, x) => s + (x.total_price || 0), 0)
+  const color = categoryColor(cat)
+  return (
+              <div key={cat} data-drag-cat={cat} style={{
+                  marginBottom: 16, opacity: dragCat === cat ? 0.4 : 1,
+                  transition: 'opacity 0.15s',
+                  position: 'relative',
+                }}
+                onDragOver={e => {
+                  if (!dragCat || dragCat === cat || dragItem) return
+                  e.preventDefault(); e.dataTransfer.dropEffect = 'move'
+                  setDragOverCat(cat)
+                }}
+                onDragLeave={e => {
+                  if (!e.currentTarget.contains(e.relatedTarget as Node)) setDragOverCat(null)
+                }}
+                onDrop={e => {
+                  e.preventDefault()
+                  if (dragCat && dragCat !== cat) {
+                    const newOrder = [...categoryNames]
+                    const fromIdx = newOrder.indexOf(dragCat)
+                    const toIdx = newOrder.indexOf(cat)
+                    newOrder.splice(fromIdx, 1)
+                    newOrder.splice(toIdx, 0, dragCat)
+                    reorderBudgetCategories(tripId, newOrder)
+                  }
+                  setDragCat(null); setDragOverCat(null)
+                }}
+              >
+                {dragOverCat === cat && <div style={{ position: 'absolute', top: -2, left: 0, right: 0, height: 4, background: 'var(--accent)', borderRadius: 2, zIndex: 10 }} />}
+                <div style={{
+                  display: 'flex', alignItems: 'center', justifyContent: 'space-between', background: '#000000', color: '#fff',
+                  borderRadius: '10px 10px 0 0', padding: '9px 14px',
+                }}>
+                  <div style={{ display: 'flex', alignItems: 'center', gap: 8, flex: 1, minWidth: 0 }}>
+                    {canEdit && (
+                      <div draggable onDragStart={e => { e.stopPropagation(); e.dataTransfer.effectAllowed = 'move'; e.dataTransfer.setData('text/x-budget-cat', cat); setDragCat(cat) }}
+                        onDragEnd={() => { setDragCat(null); setDragOverCat(null) }}
+                        style={{ cursor: 'grab', display: 'flex', alignItems: 'center', color: 'rgba(255,255,255,0.4)', flexShrink: 0 }}>
+                        <GripVertical size={14} />
+                      </div>
+                    )}
+                    <div style={{ width: 10, height: 10, borderRadius: 3, background: color, flexShrink: 0 }} />
+                    {canEdit && editingCat?.name === cat ? (
+                      <input
+                        autoFocus
+                        value={editingCat.value}
+                        onChange={e => setEditingCat({ ...editingCat, value: e.target.value })}
+                        onBlur={() => { handleRenameCategory(cat, editingCat.value); setEditingCat(null) }}
+                        onKeyDown={e => { if (e.key === 'Enter') { handleRenameCategory(cat, editingCat.value); setEditingCat(null) } if (e.key === 'Escape') setEditingCat(null) }}
+                        style={{ fontWeight: 600, fontSize: 13, background: 'rgba(255,255,255,0.15)', border: 'none', borderRadius: 4, color: '#fff', padding: '1px 6px', outline: 'none', fontFamily: 'inherit', width: '100%' }}
+                      />
+                    ) : (
+                      <>
+                        <span style={{ fontWeight: 600, fontSize: 13 }}>{cat}</span>
+                        {canEdit && (
+                          <button onClick={() => setEditingCat({ name: cat, value: cat })}
+                            style={{ background: 'none', border: 'none', cursor: 'pointer', color: 'rgba(255,255,255,0.4)', display: 'flex', padding: 1 }}
+                            onMouseEnter={e => e.currentTarget.style.color = '#fff'} onMouseLeave={e => e.currentTarget.style.color = 'rgba(255,255,255,0.4)'}>
+                            <Pencil size={10} />
+                          </button>
+                        )}
+                      </>
+                    )}
+                  </div>
+                  <div style={{ display: 'flex', alignItems: 'center', gap: 10 }}>
+                    <span style={{ fontSize: 13, fontWeight: 500, opacity: 0.9 }}>{fmt(subtotal, currency)}</span>
+                    {canEdit && (
+                      <button onClick={() => handleDeleteCategory(cat)} title={t('budget.deleteCategory')}
+                        style={{ background: 'rgba(255,255,255,0.1)', border: 'none', borderRadius: 4, color: '#fff', cursor: 'pointer', padding: '3px 6px', display: 'flex', alignItems: 'center', opacity: 0.6 }}
+                        onMouseEnter={e => e.currentTarget.style.opacity = '1'} onMouseLeave={e => e.currentTarget.style.opacity = '0.6'}>
+                        <Trash2 size={13} />
+                      </button>
+                    )}
+                  </div>
+                </div>
+
+                <div style={{ overflowX: 'auto', border: '1px solid var(--border-primary)', borderTop: 'none', borderRadius: '0 0 10px 10px' }}
+                  onDragOver={e => { if (dragCat) { e.preventDefault(); e.dataTransfer.dropEffect = 'move' } }}>
+                  <table style={{ width: '100%', borderCollapse: 'collapse' }}>
+                    <thead>
+                      <tr>
+                        <th style={{ ...th, textAlign: 'left', minWidth: 120 }}>{t('budget.table.name')}</th>
+                        <th style={{ ...th, minWidth: 75 }}>{t('budget.table.total')}</th>
+                        <th className="hidden sm:table-cell" style={{ ...th, minWidth: 160 }}>{t('budget.table.persons')}</th>
+                        <th className="hidden sm:table-cell" style={{ ...th, minWidth: 55 }}>{t('budget.table.days')}</th>
+                        <th className="hidden md:table-cell" style={{ ...th, minWidth: 100 }}>{t('budget.table.perPerson')}</th>
+                        <th className="hidden md:table-cell" style={{ ...th, minWidth: 90 }}>{t('budget.table.perDay')}</th>
+                        <th className="hidden lg:table-cell" style={{ ...th, minWidth: 95 }}>{t('budget.table.perPersonDay')}</th>
+                        <th className="hidden sm:table-cell" style={{ ...th, width: 90, maxWidth: 90 }}>{t('budget.table.date')}</th>
+                        <th className="hidden sm:table-cell" style={{ ...th, minWidth: 150 }}>{t('budget.table.note')}</th>
+                        <th style={{ ...th, width: 36 }}></th>
+                      </tr>
+                    </thead>
+                    <tbody>
+                      {items.map(item => {
+                        const pp = calcPP(item.total_price, item.persons)
+                        const pd = calcPD(item.total_price, item.days)
+                        const ppd = calcPPD(item.total_price, item.persons, item.days)
+                        const hasMembers = (item.members?.length ?? 0) > 0
+                        return (
+                          <tr key={item.id}
+                            style={{
+                              transition: 'background 0.1s, opacity 0.15s',
+                              opacity: dragItem === item.id ? 0.4 : 1,
+                              boxShadow: dragOverItem === item.id ? 'inset 4px 0 0 0 var(--accent)' : 'none',
+                            }}
+                            onDragOver={e => {
+                              if (dragCat && dragCat !== cat) { e.preventDefault(); e.dataTransfer.dropEffect = 'move'; return }
+                              if (dragItem && dragItemCat === cat && dragItem !== item.id) { e.preventDefault(); e.dataTransfer.dropEffect = 'move'; setDragOverItem(item.id) }
+                            }}
+                            onDragLeave={e => { if (!e.currentTarget.contains(e.relatedTarget as Node)) setDragOverItem(null) }}
+                            onDrop={e => {
+                              if (dragItem && dragItemCat === cat && dragItem !== item.id) {
+                                e.preventDefault(); e.stopPropagation()
+                                const ids = items.map(i => i.id)
+                                const fromIdx = ids.indexOf(dragItem)
+                                const toIdx = ids.indexOf(item.id)
+                                ids.splice(fromIdx, 1)
+                                ids.splice(toIdx, 0, dragItem)
+                                reorderBudgetItems(tripId, ids)
+                                setDragItem(null); setDragOverItem(null); setDragItemCat(null)
+                              }
+                            }}
+                            onMouseEnter={e => e.currentTarget.style.background = 'var(--bg-hover)'}
+                            onMouseLeave={e => e.currentTarget.style.background = 'transparent'}>
+                            <td style={td}>
+                              <div style={{ display: 'flex', alignItems: 'center', gap: 4 }}>
+                                {canEdit && (
+                                  <div draggable onDragStart={e => { e.stopPropagation(); e.dataTransfer.effectAllowed = 'move'; setDragItem(item.id); setDragItemCat(cat) }}
+                                    onDragEnd={() => { setDragItem(null); setDragOverItem(null); setDragItemCat(null) }}
+                                    style={{ cursor: 'grab', display: 'flex', alignItems: 'center', color: 'var(--text-faint)', flexShrink: 0 }}>
+                                    <GripVertical size={12} />
+                                  </div>
+                                )}
+                                <div style={{ flex: 1, minWidth: 0 }}>
+                                  <InlineEditCell value={item.name} onSave={v => handleUpdateField(item.id, 'name', v)} placeholder={t('budget.table.name')} locale={locale} editTooltip={item.reservation_id ? t('budget.linkedToReservation') : t('budget.editTooltip')} readOnly={!canEdit || !!item.reservation_id} />
+                                  {hasMultipleMembers && (
+                                    <div className="sm:hidden" style={{ marginTop: 4 }}>
+                                      <BudgetMemberChips
+                                        members={item.members || []}
+                                        tripMembers={tripMembers}
+                                        onSetMembers={(userIds) => setBudgetItemMembers(tripId, item.id, userIds)}
+                                        onTogglePaid={(userId, paid) => toggleBudgetMemberPaid(tripId, item.id, userId, paid)}
+                                        compact={false}
+                                        readOnly={!canEdit}
+                                      />
+                                    </div>
+                                  )}
+                                </div>
+                              </div>
+                            </td>
+                            <td style={{ ...td, textAlign: 'center' }}>
+                              <InlineEditCell value={item.total_price} type="number" decimals={currencyDecimals(currency)} onSave={v => handleUpdateField(item.id, 'total_price', v)} style={{ textAlign: 'center' }} placeholder={currencyDecimals(currency) === 0 ? '0' : '0,00'} locale={locale} editTooltip={t('budget.editTooltip')} readOnly={!canEdit} />
+                            </td>
+                            <td className="hidden sm:table-cell" style={{ ...td, textAlign: 'center', position: 'relative' }}>
+                              {hasMultipleMembers ? (
+                                <BudgetMemberChips
+                                  members={item.members || []}
+                                  tripMembers={tripMembers}
+                                  onSetMembers={(userIds) => setBudgetItemMembers(tripId, item.id, userIds)}
+                                  onTogglePaid={(userId, paid) => toggleBudgetMemberPaid(tripId, item.id, userId, paid)}
+                                  readOnly={!canEdit}
+                                />
+                              ) : (
+                                <InlineEditCell value={item.persons} type="number" decimals={0} onSave={v => handleUpdateField(item.id, 'persons', v != null ? parseInt(v as string) || null : null)} style={{ textAlign: 'center' }} placeholder="-" locale={locale} editTooltip={t('budget.editTooltip')} readOnly={!canEdit} />
+                              )}
+                            </td>
+                            <td className="hidden sm:table-cell" style={{ ...td, textAlign: 'center' }}>
+                              <InlineEditCell value={item.days} type="number" decimals={0} onSave={v => handleUpdateField(item.id, 'days', v != null ? parseInt(v as string) || null : null)} style={{ textAlign: 'center' }} placeholder="-" locale={locale} editTooltip={t('budget.editTooltip')} readOnly={!canEdit} />
+                            </td>
+                            <td className="hidden md:table-cell" style={{ ...td, textAlign: 'center', color: pp != null ? 'var(--text-secondary)' : 'var(--text-faint)' }}>{pp != null ? fmt(pp, currency) : '-'}</td>
+                            <td className="hidden md:table-cell" style={{ ...td, textAlign: 'center', color: pd != null ? 'var(--text-secondary)' : 'var(--text-faint)' }}>{pd != null ? fmt(pd, currency) : '-'}</td>
+                            <td className="hidden lg:table-cell" style={{ ...td, textAlign: 'center', color: ppd != null ? 'var(--text-secondary)' : 'var(--text-faint)' }}>{ppd != null ? fmt(ppd, currency) : '-'}</td>
+                            <td className="hidden sm:table-cell" style={{ ...td, padding: '2px 6px', width: 90, maxWidth: 90, textAlign: 'center' }}>
+                              {canEdit ? (
+                                <div style={{ maxWidth: 90, margin: '0 auto' }}>
+                                  <CustomDatePicker value={item.expense_date || ''} onChange={v => handleUpdateField(item.id, 'expense_date', v || null)} placeholder="—" compact borderless />
+                                </div>
+                              ) : (
+                                <span style={{ fontSize: 11, color: item.expense_date ? 'var(--text-secondary)' : 'var(--text-faint)' }}>{item.expense_date || '—'}</span>
+                              )}
+                            </td>
+                            <td className="hidden sm:table-cell" style={td}><InlineEditCell value={item.note} onSave={v => handleUpdateField(item.id, 'note', v)} placeholder={t('budget.table.note')} locale={locale} editTooltip={t('budget.editTooltip')} readOnly={!canEdit} /></td>
+                            <td style={{ ...td, textAlign: 'center' }}>
+                              {canEdit && (
+                              <button onClick={() => handleDeleteItem(item.id)} title={t('common.delete')}
+                                style={{ background: 'none', border: 'none', cursor: 'pointer', padding: 4, color: 'var(--text-faint)', borderRadius: 4, display: 'inline-flex', transition: 'color 0.15s' }}
+                                onMouseEnter={e => e.currentTarget.style.color = '#ef4444'} onMouseLeave={e => e.currentTarget.style.color = '#d1d5db'}>
+                                <Trash2 size={14} />
+                              </button>
+                              )}
+                            </td>
+                          </tr>
+                        )
+                      })}
+                      {canEdit && <AddItemRow onAdd={data => handleAddItem(cat, data)} t={t} />}
+                    </tbody>
+                  </table>
+                </div>
+              </div>
+  )
+}

client/src/components/Budget/BudgetPanelInlineEditCell.tsx

@@ -0,0 +1,71 @@
+import { useState, useEffect, useRef } from 'react'
+
+interface InlineEditCellProps {
+  value: string | number | null | undefined
+  onSave: (value: string | number | null) => void
+  type?: 'text' | 'number'
+  style?: React.CSSProperties
+  placeholder?: string
+  decimals?: number
+  locale: string
+  editTooltip?: string
+  readOnly?: boolean
+}
+
+export default function InlineEditCell({ value, onSave, type = 'text', style = {} as React.CSSProperties, placeholder = '', decimals = 2, locale, editTooltip, readOnly = false }: InlineEditCellProps) {
+  const [editing, setEditing] = useState(false)
+  const [editValue, setEditValue] = useState<string | number>(value ?? '')
+  const inputRef = useRef<HTMLInputElement>(null)
+
+  useEffect(() => { if (editing && inputRef.current) { inputRef.current.focus(); inputRef.current.select() } }, [editing])
+
+  const save = () => {
+    setEditing(false)
+    let v: string | number | null = editValue
+    if (type === 'number') { const p = parseFloat(String(editValue).replace(',', '.')); v = isNaN(p) ? null : p }
+    if (v !== value) onSave(v)
+  }
+
+  const handlePaste = (e: React.ClipboardEvent<HTMLInputElement>) => {
+    if (type !== 'number') return
+    e.preventDefault()
+    let text = e.clipboardData.getData('text').trim()
+    // Strip everything except digits, dots, commas, minus
+    text = text.replace(/[^\d.,-]/g, '')
+    // Remove all thousand separators (dots or commas before 3-digit groups), keep last separator as decimal
+    const lastComma = text.lastIndexOf(',')
+    const lastDot = text.lastIndexOf('.')
+    const decimalPos = Math.max(lastComma, lastDot)
+    if (decimalPos > -1) {
+      const intPart = text.substring(0, decimalPos).replace(/[.,]/g, '')
+      const decPart = text.substring(decimalPos + 1)
+      text = intPart + '.' + decPart
+    } else {
+      text = text.replace(/[.,]/g, '')
+    }
+    setEditValue(text)
+  }
+
+  if (editing) {
+    return <input ref={inputRef} type="text" inputMode={type === 'number' ? 'decimal' : 'text'} value={editValue}
+      onChange={e => setEditValue(e.target.value)} onBlur={save} onPaste={handlePaste}
+      onKeyDown={e => { if (e.key === 'Enter') save(); if (e.key === 'Escape') { setEditValue(value ?? ''); setEditing(false) } }}
+      style={{ width: '100%', border: '1px solid var(--accent)', borderRadius: 4, padding: '4px 6px', fontSize: 13, outline: 'none', background: 'var(--bg-input)', color: 'var(--text-primary)', fontFamily: 'inherit', ...style }}
+      placeholder={placeholder} />
+  }
+
+  const display = type === 'number' && value != null
+    ? Number(value).toLocaleString(locale, { minimumFractionDigits: decimals, maximumFractionDigits: decimals })
+    : (value || '')
+
+  return (
+    <div onClick={() => { if (readOnly) return; setEditValue(value ?? ''); setEditing(true) }} title={readOnly ? undefined : editTooltip}
+      style={{ cursor: readOnly ? 'default' : 'pointer', padding: '2px 4px', borderRadius: 4, minHeight: 22, display: 'flex', alignItems: 'center',
+        justifyContent: style?.textAlign === 'center' ? 'center' : 'flex-start', transition: 'background 0.15s',
+        color: display ? 'var(--text-primary)' : 'var(--text-faint)', fontSize: 13, ...style }}
+      onMouseEnter={e => { if (!readOnly) e.currentTarget.style.background = 'var(--bg-hover)' }}
+      onMouseLeave={e => { if (!readOnly) e.currentTarget.style.background = 'transparent' }}>
+      {display || placeholder || '-'}
+    </div>
+  )
+}

client/src/components/Budget/BudgetPanelMemberChips.tsx

@@ -0,0 +1,179 @@
+import ReactDOM from 'react-dom'
+import { useState, useEffect, useRef, useCallback } from 'react'
+import { Pencil, Users, Check } from 'lucide-react'
+import type { BudgetItemMember } from '../../types'
+
+export interface TripMember {
+  id: number
+  username: string
+  avatar_url?: string | null
+}
+
+// ── Chip with custom tooltip ─────────────────────────────────────────────────
+interface ChipWithTooltipProps {
+  label: string
+  avatarUrl: string | null
+  size?: number
+  paid?: boolean
+  onClick?: () => void
+}
+
+export function ChipWithTooltip({ label, avatarUrl, size = 20, paid, onClick }: ChipWithTooltipProps) {
+  const [hover, setHover] = useState(false)
+  const [pos, setPos] = useState({ top: 0, left: 0 })
+  const ref = useRef<HTMLDivElement>(null)
+
+  const onEnter = () => {
+    if (ref.current) {
+      const rect = ref.current.getBoundingClientRect()
+      setPos({ top: rect.top - 6, left: rect.left + rect.width / 2 })
+    }
+    setHover(true)
+  }
+
+  const borderColor = paid ? '#22c55e' : 'var(--border-primary)'
+  const bg = paid ? 'rgba(34,197,94,0.15)' : 'var(--bg-tertiary)'
+
+  return (
+    <>
+      <div ref={ref} onMouseEnter={onEnter} onMouseLeave={() => setHover(false)}
+        onClick={onClick}
+        style={{
+          width: size, height: size, borderRadius: '50%', border: `2px solid ${borderColor}`,
+          background: bg, display: 'flex', alignItems: 'center', justifyContent: 'center',
+          fontSize: size * 0.4, fontWeight: 700, color: paid ? '#16a34a' : 'var(--text-muted)',
+          overflow: 'hidden', flexShrink: 0, cursor: onClick ? 'pointer' : 'default',
+          transition: 'border-color 0.15s, background 0.15s',
+        }}>
+        {avatarUrl
+          ? <img src={avatarUrl} style={{ width: '100%', height: '100%', objectFit: 'cover' }} />
+          : label?.[0]?.toUpperCase()
+        }
+      </div>
+      {hover && ReactDOM.createPortal(
+        <div style={{
+          position: 'fixed', top: pos.top, left: pos.left, transform: 'translate(-50%, -100%)',
+          pointerEvents: 'none', zIndex: 10000, whiteSpace: 'nowrap',
+          display: 'flex', alignItems: 'center', gap: 5,
+          background: 'var(--bg-card, white)', color: 'var(--text-primary, #111827)',
+          fontSize: 11, fontWeight: 500, padding: '5px 10px', borderRadius: 8,
+          boxShadow: '0 4px 12px rgba(0,0,0,0.15)', border: '1px solid var(--border-faint, #e5e7eb)',
+        }}>
+          {label}
+          {paid && (
+            <span style={{
+              fontSize: 9, fontWeight: 700, padding: '1px 5px', borderRadius: 4,
+              background: 'rgba(34,197,94,0.15)', color: '#16a34a',
+              textTransform: 'uppercase', letterSpacing: '0.03em',
+            }}>Paid</span>
+          )}
+        </div>,
+        document.body
+      )}
+    </>
+  )
+}
+
+// ── Budget Member Chips (for Persons column) ────────────────────────────────
+interface BudgetMemberChipsProps {
+  members?: BudgetItemMember[]
+  tripMembers?: TripMember[]
+  onSetMembers: (memberIds: number[]) => void
+  onTogglePaid?: (userId: number, paid: boolean) => void
+  compact?: boolean
+  readOnly?: boolean
+}
+
+export default function BudgetMemberChips({ members = [], tripMembers = [], onSetMembers, onTogglePaid, compact = true, readOnly = false }: BudgetMemberChipsProps) {
+  const chipSize = compact ? 20 : 30
+  const btnSize = compact ? 18 : 28
+  const iconSize = compact ? (members.length > 0 ? 8 : 9) : (members.length > 0 ? 12 : 14)
+  const [showDropdown, setShowDropdown] = useState(false)
+  const [dropPos, setDropPos] = useState({ top: 0, left: 0 })
+  const btnRef = useRef<HTMLButtonElement>(null)
+  const dropRef = useRef<HTMLDivElement>(null)
+
+  const openDropdown = useCallback(() => {
+    if (btnRef.current) {
+      const rect = btnRef.current.getBoundingClientRect()
+      setDropPos({ top: rect.bottom + 4, left: rect.left + rect.width / 2 })
+    }
+    setShowDropdown(v => !v)
+  }, [])
+
+  useEffect(() => {
+    if (!showDropdown) return
+    const close = (e: MouseEvent) => {
+      if (dropRef.current && dropRef.current.contains(e.target as Node)) return
+      if (btnRef.current && btnRef.current.contains(e.target as Node)) return
+      setShowDropdown(false)
+    }
+    document.addEventListener('mousedown', close)
+    return () => document.removeEventListener('mousedown', close)
+  }, [showDropdown])
+
+  const memberIds = members.map(m => m.user_id)
+
+  const toggleMember = (userId: number) => {
+    const newIds = memberIds.includes(userId)
+      ? memberIds.filter(id => id !== userId)
+      : [...memberIds, userId]
+    onSetMembers(newIds)
+  }
+
+  return (
+    <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'center', gap: 2, flexWrap: 'wrap' }}>
+      {members.map(m => (
+        <ChipWithTooltip key={m.user_id} label={m.username} avatarUrl={m.avatar_url} size={chipSize}
+          paid={!!m.paid}
+          onClick={!readOnly && onTogglePaid ? () => onTogglePaid(m.user_id, !m.paid) : undefined}
+        />
+      ))}
+      {!readOnly && (
+        <button ref={btnRef} onClick={openDropdown}
+          style={{
+            width: btnSize, height: btnSize, borderRadius: '50%', border: '1.5px dashed var(--border-primary)',
+            background: 'none', cursor: 'pointer', display: 'flex', alignItems: 'center', justifyContent: 'center',
+            color: 'var(--text-faint)', padding: 0, flexShrink: 0,
+          }}>
+          {members.length > 0 ? <Pencil size={iconSize} /> : <Users size={iconSize} />}
+        </button>
+      )}
+      {showDropdown && ReactDOM.createPortal(
+        <div ref={dropRef} style={{
+          position: 'fixed', top: dropPos.top, left: dropPos.left, transform: 'translateX(-50%)', zIndex: 10000,
+          background: 'var(--bg-card)', border: '1px solid var(--border-primary)', borderRadius: 10,
+          boxShadow: '0 4px 16px rgba(0,0,0,0.12)', padding: 4, minWidth: 150,
+        }}>
+          {tripMembers.map(tm => {
+            const isActive = memberIds.includes(tm.id)
+            return (
+              <button key={tm.id} onClick={() => toggleMember(tm.id)} style={{
+                display: 'flex', alignItems: 'center', gap: 6, width: '100%', padding: '5px 8px',
+                borderRadius: 6, border: 'none', background: isActive ? 'var(--bg-hover)' : 'none', cursor: 'pointer',
+                fontFamily: 'inherit', fontSize: 11, color: 'var(--text-primary)', textAlign: 'left',
+              }}
+                onMouseEnter={e => { if (!isActive) e.currentTarget.style.background = 'var(--bg-hover)' }}
+                onMouseLeave={e => { if (!isActive) e.currentTarget.style.background = 'none' }}
+              >
+                <div style={{
+                  width: 18, height: 18, borderRadius: '50%', background: 'var(--bg-tertiary)',
+                  display: 'flex', alignItems: 'center', justifyContent: 'center', fontSize: 8, fontWeight: 700,
+                  color: 'var(--text-muted)', overflow: 'hidden', flexShrink: 0,
+                }}>
+                  {tm.avatar_url
+                    ? <img src={tm.avatar_url} style={{ width: '100%', height: '100%', objectFit: 'cover' }} />
+                    : tm.username?.[0]?.toUpperCase()
+                  }
+                </div>
+                <span style={{ flex: 1 }}>{tm.username}</span>
+                {isActive && <Check size={12} color="var(--text-primary)" />}
+              </button>
+            )
+          })}
+        </div>,
+        document.body
+      )}
+    </div>
+  )
+}

client/src/components/Budget/BudgetPanelPerPersonInline.tsx

@@ -0,0 +1,64 @@
+import { useState, useEffect } from 'react'
+import { budgetApi } from '../../api/client'
+import type { BudgetItem } from '../../types'
+import { fmtNum, colorForUserId, widgetTheme } from './BudgetPanel.helpers'
+import RingAvatar from './BudgetPanelRingAvatar'
+
+interface PerPersonSummaryEntry {
+  user_id: number
+  username: string
+  avatar_url: string | null
+  total_assigned: number
+}
+
+interface PerPersonInlineProps {
+  tripId: number
+  budgetItems: BudgetItem[]
+  currency: string
+  locale: string
+}
+
+export default function PerPersonInline({ tripId, budgetItems, currency, locale, grandTotal, theme }: PerPersonInlineProps & { grandTotal: number; theme: ReturnType<typeof widgetTheme> }) {
+  const [data, setData] = useState<PerPersonSummaryEntry[] | null>(null)
+  const fmt = (v: number) => fmtNum(v, locale, currency)
+
+  useEffect(() => {
+    budgetApi.perPersonSummary(tripId).then(d => setData(d.summary)).catch(() => {})
+  }, [tripId, budgetItems])
+
+  if (!data || data.length === 0) return null
+
+  const people = data.map(p => ({ ...p, color: colorForUserId(p.user_id) }))
+
+  return (
+    <>
+      {grandTotal > 0 && (
+        <div style={{ display: 'flex', height: 6, borderRadius: 999, overflow: 'hidden', marginTop: 8, marginBottom: 4, gap: 3 }}>
+          {people.map(p => (
+            <div key={p.user_id} style={{
+              height: '100%', borderRadius: 999,
+              flex: Math.max(p.total_assigned || 0, 0.01),
+              background: p.color.gradient,
+            }} />
+          ))}
+        </div>
+      )}
+
+      <div style={{ marginTop: 14, paddingTop: 14, borderTop: `1px solid ${theme.divider}`, display: 'flex', flexDirection: 'column', gap: 2 }}>
+        {people.map(p => {
+          const percent = grandTotal > 0 ? Math.round((p.total_assigned / grandTotal) * 100) : 0
+          return (
+            <div key={p.user_id} style={{ display: 'flex', alignItems: 'center', gap: 12, padding: '6px 0' }}>
+              <RingAvatar userId={p.user_id} username={p.username} avatarUrl={p.avatar_url} size={34} innerBg={theme.centerBg} textColor={theme.text} />
+              <div style={{ flex: 1, minWidth: 0 }}>
+                <div style={{ fontSize: 13.5, fontWeight: 500, letterSpacing: '-0.01em', color: theme.text }}>{p.username}</div>
+                <div style={{ fontSize: 11, color: theme.faint, marginTop: 1 }}>{percent}%</div>
+              </div>
+              <div style={{ fontSize: 13.5, fontWeight: 600, color: theme.text, letterSpacing: '-0.01em' }}>{fmt(p.total_assigned)}</div>
+            </div>
+          )
+        })}
+      </div>
+    </>
+  )
+}

client/src/components/Budget/BudgetPanelPieChart.tsx

@@ -0,0 +1,53 @@
+import { Wallet } from 'lucide-react'
+
+interface PieSegment {
+  label: string
+  value: number
+  color: string
+}
+
+// ── Pie Chart (pure CSS conic-gradient) ──────────────────────────────────────
+interface PieChartProps {
+  segments: PieSegment[]
+  size?: number
+  totalLabel: string
+}
+
+export default function PieChart({ segments, size = 200, totalLabel }: PieChartProps) {
+  if (!segments.length) return null
+
+  const total = segments.reduce((s, x) => s + x.value, 0)
+  if (total === 0) return null
+
+  let cumDeg = 0
+  const stops = segments.map(seg => {
+    const start = cumDeg
+    const deg = (seg.value / total) * 360
+    cumDeg += deg
+    return `${seg.color} ${start}deg ${start + deg}deg`
+  }).join(', ')
+
+  return (
+    <div style={{ position: 'relative', width: size, height: size, margin: '0 auto' }}>
+      <div
+        className="trek-pie-reveal"
+        style={{
+          width: size, height: size, borderRadius: '50%',
+          background: `conic-gradient(${stops})`,
+          boxShadow: '0 4px 24px rgba(0,0,0,0.08)',
+        }}
+      />
+      <div style={{
+        position: 'absolute', top: '50%', left: '50%',
+        transform: 'translate(-50%, -50%)',
+        width: size * 0.55, height: size * 0.55,
+        borderRadius: '50%', background: 'var(--bg-card)',
+        display: 'flex', flexDirection: 'column', alignItems: 'center', justifyContent: 'center',
+        boxShadow: 'inset 0 0 12px rgba(0,0,0,0.04)',
+      }}>
+        <Wallet size={18} color="var(--text-faint)" style={{ marginBottom: 2 }} />
+        <span style={{ fontSize: 10, color: 'var(--text-faint)', fontWeight: 500 }}>{totalLabel}</span>
+      </div>
+    </div>
+  )
+}

client/src/components/Budget/BudgetPanelRingAvatar.tsx

@@ -0,0 +1,22 @@
+import { colorForUserId } from './BudgetPanel.helpers'
+
+export default function RingAvatar({ userId, username, avatarUrl, size = 34, innerBg = '#17171d', textColor = '#fff' }: { userId: number; username?: string; avatarUrl?: string | null; size?: number; innerBg?: string; textColor?: string }) {
+  const color = colorForUserId(userId)
+  return (
+    <div style={{
+      width: size, height: size, borderRadius: '50%', flexShrink: 0,
+      padding: 2, background: color.gradient,
+      display: 'flex', alignItems: 'center', justifyContent: 'center',
+    }}>
+      <div style={{
+        width: '100%', height: '100%', borderRadius: '50%',
+        background: innerBg,
+        display: 'flex', alignItems: 'center', justifyContent: 'center',
+        overflow: 'hidden',
+        fontSize: size < 28 ? 10 : 12, fontWeight: 600, color: textColor,
+      }}>
+        {avatarUrl ? <img src={avatarUrl} style={{ width: '100%', height: '100%', objectFit: 'cover' }} /> : username?.[0]?.toUpperCase()}
+      </div>
+    </div>
+  )
+}

client/src/components/Budget/BudgetPanelSummary.tsx

@@ -0,0 +1,280 @@
+import type { Dispatch, SetStateAction } from 'react'
+import { Wallet, Info, ChevronDown, ChevronRight, TrendingUp, TrendingDown, PieChart as PieChartIcon } from 'lucide-react'
+import type { BudgetItem } from '../../types'
+import { currencyDecimals } from '../../utils/formatters'
+import { SYMBOLS } from './BudgetPanel.constants'
+import { hexLighten, widgetTheme } from './BudgetPanel.helpers'
+import RingAvatar from './BudgetPanelRingAvatar'
+import PerPersonInline from './BudgetPanelPerPersonInline'
+import type { SettlementData, PieSegment } from './useBudgetPanel'
+
+interface BudgetSummaryProps {
+  theme: ReturnType<typeof widgetTheme>
+  currency: string
+  locale: string
+  grandTotal: number
+  hasMultipleMembers: boolean
+  budgetItems: BudgetItem[]
+  settlement: SettlementData | null
+  settlementOpen: boolean
+  setSettlementOpen: Dispatch<SetStateAction<boolean>>
+  pieSegments: PieSegment[]
+  isDark: boolean
+  tripId: number
+  t: (key: string) => string
+  fmt: (v: number | null | undefined, cur: string) => string
+}
+
+export default function BudgetSummary({ theme, currency, locale, grandTotal, hasMultipleMembers, budgetItems,
+  settlement, settlementOpen, setSettlementOpen, pieSegments, isDark, tripId, t, fmt }: BudgetSummaryProps) {
+  return (
+        <div className="w-full md:w-[320px]" style={{ flexShrink: 0, position: 'sticky', top: 16, alignSelf: 'flex-start' }}>
+
+          <div style={{
+            background: theme.bg,
+            borderRadius: 20, padding: 20, color: theme.text, marginBottom: 16,
+            border: `1px solid ${theme.border}`,
+            boxShadow: theme.shadow,
+          }}>
+            <div style={{ display: 'flex', alignItems: 'center', gap: 12, marginBottom: 18 }}>
+              <div style={{
+                width: 40, height: 40, borderRadius: 12,
+                background: theme.iconBg,
+                border: `1px solid ${theme.iconBorder}`,
+                display: 'flex', alignItems: 'center', justifyContent: 'center',
+                color: theme.iconColor, flexShrink: 0,
+              }}>
+                <Wallet size={20} strokeWidth={2} />
+              </div>
+              <div style={{ flex: 1, minWidth: 0 }}>
+                <div style={{ fontSize: 11, color: theme.faint, fontWeight: 600, textTransform: 'uppercase', letterSpacing: '0.09em' }}>{t('budget.totalBudget')}</div>
+              </div>
+            </div>
+
+            {(() => {
+              const decimals = currencyDecimals(currency)
+              const full = Number(grandTotal).toLocaleString(locale, { minimumFractionDigits: decimals, maximumFractionDigits: decimals })
+              const sep = (0.1).toLocaleString(locale).replace(/\d/g, '')
+              const [integerPart, decimalPart] = decimals > 0 ? full.split(sep) : [full, '']
+              return (
+                <div style={{ display: 'flex', alignItems: 'baseline', gap: 4, letterSpacing: '-0.03em', lineHeight: 1 }}>
+                  <span style={{ fontSize: 38, fontWeight: 700 }}>{integerPart}</span>
+                  {decimalPart && <span style={{ fontSize: 22, fontWeight: 500, color: theme.sub }}>{sep}{decimalPart}</span>}
+                  <span style={{ fontSize: 22, fontWeight: 500, color: theme.sub, marginLeft: 2 }}>{SYMBOLS[currency] || currency}</span>
+                </div>
+              )
+            })()}
+            <div style={{ color: theme.faint, fontSize: 12, marginTop: 8, fontWeight: 500, letterSpacing: '0.04em', display: 'flex', alignItems: 'center', gap: 6 }}>
+              <span>{currency}</span>
+            </div>
+
+            {hasMultipleMembers && (budgetItems || []).some(i => (i.members?.length ?? 0) > 0) && (
+              <PerPersonInline tripId={tripId} budgetItems={budgetItems} currency={currency} locale={locale} grandTotal={grandTotal} theme={theme} />
+            )}
+
+            {/* Settlement dropdown inside the total card */}
+            {hasMultipleMembers && settlement && settlement.flows.length > 0 && (
+              <div style={{ marginTop: 16, borderTop: `1px solid ${theme.divider}`, paddingTop: 12 }}>
+                <button onClick={() => setSettlementOpen(v => !v)} style={{
+                  display: 'flex', alignItems: 'center', gap: 6, width: '100%',
+                  background: 'none', border: 'none', cursor: 'pointer', padding: 0, fontFamily: 'inherit',
+                  color: theme.sub, fontSize: 11, fontWeight: 600, letterSpacing: 0.5,
+                }}>
+                  {settlementOpen ? <ChevronDown size={13} /> : <ChevronRight size={13} />}
+                  {t('budget.settlement')}
+                  <span style={{ position: 'relative', display: 'inline-flex', marginLeft: 2 }}>
+                    <span style={{ display: 'flex', cursor: 'help' }}
+                      onMouseEnter={e => { const tip = e.currentTarget.nextElementSibling as HTMLElement; if (tip) tip.style.display = 'block' }}
+                      onMouseLeave={e => { const tip = e.currentTarget.nextElementSibling as HTMLElement; if (tip) tip.style.display = 'none' }}
+                      onClick={e => e.stopPropagation()}
+                    >
+                      <Info size={11} strokeWidth={2} />
+                    </span>
+                    <div style={{
+                      display: 'none', position: 'absolute', top: '100%', left: '50%', transform: 'translateX(-50%)',
+                      marginTop: 6, width: 220, padding: '10px 12px', borderRadius: 10, zIndex: 100,
+                      background: 'var(--bg-card)', border: '1px solid var(--border-faint)',
+                      boxShadow: '0 4px 16px rgba(0,0,0,0.12)',
+                      fontSize: 11, fontWeight: 400, color: 'var(--text-secondary)', lineHeight: 1.5, textAlign: 'left',
+                    }}>
+                      {t('budget.settlementInfo')}
+                    </div>
+                  </span>
+                </button>
+
+                {settlementOpen && (
+                  <div style={{ marginTop: 12, display: 'flex', flexDirection: 'column', gap: 8 }}>
+                    {settlement.flows.map((flow, i) => (
+                      <div key={i} style={{
+                        display: 'flex', alignItems: 'center', gap: 14,
+                        padding: '12px 14px', borderRadius: 14,
+                        background: theme.flowBg,
+                        border: `1px solid ${theme.flowBorder}`,
+                        transition: 'all 0.2s',
+                      }}
+                        onMouseEnter={e => { e.currentTarget.style.background = theme.flowHoverBg; e.currentTarget.style.borderColor = theme.flowHoverBorder }}
+                        onMouseLeave={e => { e.currentTarget.style.background = theme.flowBg; e.currentTarget.style.borderColor = theme.flowBorder }}
+                      >
+                        <RingAvatar userId={flow.from.user_id} username={flow.from.username} avatarUrl={flow.from.avatar_url} size={32} innerBg={theme.centerBg} textColor={theme.text} />
+                        <div style={{ flex: 1, display: 'flex', flexDirection: 'column', alignItems: 'center', gap: 5 }}>
+                          <span style={{ fontSize: 13, fontWeight: 700, color: '#ef4444', letterSpacing: '-0.01em' }}>
+                            {fmt(flow.amount, currency)}
+                          </span>
+                          <div style={{ width: '100%', height: 2, borderRadius: 2, background: 'linear-gradient(90deg, rgba(239,68,68,0.1), rgba(239,68,68,0.55), rgba(239,68,68,0.3))', position: 'relative' }}>
+                            <div style={{ position: 'absolute', right: -1, top: '50%', transform: 'translateY(-50%)', width: 0, height: 0, borderLeft: '6px solid rgba(239,68,68,0.55)', borderTop: '4px solid transparent', borderBottom: '4px solid transparent' }} />
+                          </div>
+                        </div>
+                        <RingAvatar userId={flow.to.user_id} username={flow.to.username} avatarUrl={flow.to.avatar_url} size={32} innerBg={theme.centerBg} textColor={theme.text} />
+                      </div>
+                    ))}
+
+                    {settlement.balances.filter(b => Math.abs(b.balance) > 0.01).length > 0 && (
+                      <div style={{ marginTop: 8, borderTop: `1px solid ${theme.divider}`, paddingTop: 12 }}>
+                        <div style={{ fontSize: 10, fontWeight: 700, color: theme.faint, textTransform: 'uppercase', letterSpacing: '0.11em', marginBottom: 10 }}>
+                          {t('budget.netBalances')}
+                        </div>
+                        <div style={{ display: 'flex', flexDirection: 'column', gap: 2 }}>
+                          {settlement.balances.filter(b => Math.abs(b.balance) > 0.01).map(b => {
+                            const positive = b.balance > 0
+                            const Trend = positive ? TrendingUp : TrendingDown
+                            return (
+                              <div key={b.user_id} style={{ display: 'flex', alignItems: 'center', gap: 10, padding: '5px 0' }}>
+                                <RingAvatar userId={b.user_id} username={b.username} avatarUrl={b.avatar_url} size={26} innerBg={theme.centerBg} textColor={theme.text} />
+                                <span style={{ flex: 1, fontSize: 13, color: theme.text, fontWeight: 500, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
+                                  {b.username}
+                                </span>
+                                <span style={{
+                                  display: 'inline-flex', alignItems: 'center', gap: 4,
+                                  padding: '4px 10px', borderRadius: 8,
+                                  fontSize: 12, fontWeight: 700, letterSpacing: '-0.01em',
+                                  background: positive ? 'rgba(16,185,129,0.13)' : 'rgba(239,68,68,0.13)',
+                                  color: positive ? '#10b981' : '#ef4444',
+                                }}>
+                                  <Trend size={11} strokeWidth={3} />
+                                  {positive ? '+' : ''}{fmt(b.balance, currency)}
+                                </span>
+                              </div>
+                            )
+                          })}
+                        </div>
+                      </div>
+                    )}
+                  </div>
+                )}
+              </div>
+            )}
+          </div>
+
+          {pieSegments.length > 0 && (() => {
+            const decimals = currencyDecimals(currency)
+            const total = pieSegments.reduce((s, x) => s + x.value, 0)
+            const totalFmt = Number(total).toLocaleString(locale, { minimumFractionDigits: decimals, maximumFractionDigits: decimals })
+            const decimalSep = (0.1).toLocaleString(locale).replace(/\d/g, '')
+            const [totalInt, totalDec] = decimals > 0 ? totalFmt.split(decimalSep) : [totalFmt, '']
+            const R = 80
+            const CIRC = 2 * Math.PI * R
+            let dashOffset = 0
+            return (
+              <div style={{
+                background: theme.bg,
+                borderRadius: 20, padding: 20, color: theme.text, marginBottom: 16,
+                border: `1px solid ${theme.border}`,
+                boxShadow: theme.shadow,
+              }}>
+                <div style={{ display: 'flex', alignItems: 'center', gap: 12, marginBottom: 18 }}>
+                  <div style={{
+                    width: 38, height: 38, borderRadius: 11,
+                    background: theme.iconBg,
+                    border: `1px solid ${theme.iconBorder}`,
+                    display: 'flex', alignItems: 'center', justifyContent: 'center',
+                    color: theme.iconColor, flexShrink: 0,
+                  }}>
+                    <PieChartIcon size={18} strokeWidth={2} />
+                  </div>
+                  <div style={{ flex: 1, minWidth: 0 }}>
+                    <div style={{ fontSize: 11, color: theme.faint, textTransform: 'uppercase', letterSpacing: '0.09em', fontWeight: 600 }}>{t('budget.byCategory')}</div>
+                  </div>
+                </div>
+
+                <div style={{ position: 'relative', display: 'flex', justifyContent: 'center', margin: '4px 0 16px' }}>
+                  <svg width={200} height={200} viewBox="0 0 200 200" style={{ transform: 'rotate(-90deg)', filter: theme.donutShadow }}>
+                    <defs>
+                      {pieSegments.map((seg, i) => {
+                        const c2 = hexLighten(seg.color, 0.2)
+                        return (
+                          <linearGradient key={`grad-${i}`} id={`cat-grad-${i}`} x1="0%" y1="0%" x2="100%" y2="100%">
+                            <stop offset="0%" stopColor={seg.color} />
+                            <stop offset="100%" stopColor={c2} />
+                          </linearGradient>
+                        )
+                      })}
+                    </defs>
+                    <circle cx={100} cy={100} r={R} fill="none" stroke={theme.track} strokeWidth={22} />
+                    {pieSegments.map((seg, i) => {
+                      const segLen = total > 0 ? (seg.value / total) * CIRC : 0
+                      const circle = (
+                        <circle key={i}
+                          cx={100} cy={100} r={R}
+                          fill="none" strokeLinecap="round" strokeWidth={22}
+                          stroke={`url(#cat-grad-${i})`}
+                          strokeDasharray={`${segLen} ${CIRC}`}
+                          strokeDashoffset={-dashOffset}
+                        />
+                      )
+                      dashOffset += segLen
+                      return circle
+                    })}
+                  </svg>
+                  <div style={{ position: 'absolute', top: '50%', left: '50%', transform: 'translate(-50%, -50%)', textAlign: 'center', display: 'flex', flexDirection: 'column', alignItems: 'center', gap: 2, pointerEvents: 'none' }}>
+                    <div style={{ fontSize: 10.5, color: theme.faint, textTransform: 'uppercase', letterSpacing: '0.12em', fontWeight: 700 }}>{t('budget.total')}</div>
+                    <div style={{ fontSize: 22, fontWeight: 700, letterSpacing: '-0.03em', lineHeight: 1, display: 'flex', alignItems: 'baseline', gap: 2 }}>
+                      <span>{totalInt}</span>
+                      {totalDec && <span style={{ fontSize: 13, fontWeight: 500, color: theme.sub }}>{decimalSep}{totalDec}</span>}
+                    </div>
+                    <div style={{ fontSize: 10.5, color: theme.faint, fontWeight: 500, marginTop: 2 }}>{currency}</div>
+                  </div>
+                </div>
+
+                <div style={{ borderTop: `1px solid ${theme.divider}`, paddingTop: 10, display: 'flex', flexDirection: 'column', gap: 2 }}>
+                  {pieSegments.map((seg, i) => {
+                    const pct = total > 0 ? (seg.value / total) * 100 : 0
+                    const pctLabel = pct.toFixed(1).replace('.', decimalSep) + '%'
+                    const c2 = hexLighten(seg.color, 0.2)
+                    const chipColor = isDark ? hexLighten(seg.color, 0.35) : seg.color
+                    return (
+                      <div key={seg.name} style={{
+                        display: 'flex', alignItems: 'center', gap: 12,
+                        padding: '10px 8px', borderRadius: 12,
+                        transition: 'background 0.15s',
+                      }}
+                        onMouseEnter={e => e.currentTarget.style.background = theme.rowHover}
+                        onMouseLeave={e => e.currentTarget.style.background = 'transparent'}
+                      >
+                        <div style={{
+                          width: 10, height: 10, borderRadius: 3, flexShrink: 0,
+                          background: `linear-gradient(135deg, ${seg.color}, ${c2})`,
+                          boxShadow: `0 0 12px ${seg.color}80`,
+                        }} />
+                        <div style={{ flex: 1, minWidth: 0 }}>
+                          <div style={{ fontSize: 13.5, fontWeight: 500, letterSpacing: '-0.01em', color: theme.text, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>{seg.name}</div>
+                          <div style={{ fontSize: 11.5, color: theme.sub, fontWeight: 500, marginTop: 1 }}>{fmt(seg.value, currency)}</div>
+                        </div>
+                        <span style={{
+                          flexShrink: 0,
+                          padding: '4px 9px', borderRadius: 7,
+                          fontSize: 11, fontWeight: 700, letterSpacing: '-0.01em',
+                          background: `${seg.color}26`,
+                          border: `1px solid ${seg.color}40`,
+                          color: chipColor,
+                        }}>{pctLabel}</span>
+                      </div>
+                    )
+                  })}
+                </div>
+              </div>
+            )
+          })()}
+
+        </div>
+  )
+}

client/src/components/Budget/CostsPanel.tsx

@@ -0,0 +1,814 @@
+import { useState, useEffect, useMemo, useCallback } from 'react'
+import { useSearchParams } from 'react-router-dom'
+import { ArrowDown, ArrowUp, BarChart3, Plus, Search, ArrowRight, Check, RotateCcw, History, Pencil, Trash2 } from 'lucide-react'
+import { useTripStore } from '../../store/tripStore'
+import { useAuthStore } from '../../store/authStore'
+import { useSettingsStore } from '../../store/settingsStore'
+import { useCanDo } from '../../store/permissionsStore'
+import { useToast } from '../shared/Toast'
+import { useTranslation } from '../../i18n'
+import { budgetApi } from '../../api/client'
+import { useExchangeRates } from '../../hooks/useExchangeRates'
+import { useIsMobile } from '../../hooks/useIsMobile'
+import { formatMoney, currencyDecimals, currencyLocale } from '../../utils/formatters'
+import Modal from '../shared/Modal'
+import CustomSelect from '../shared/CustomSelect'
+import { CustomDatePicker } from '../shared/CustomDateTimePicker'
+import { SYMBOLS, CURRENCIES, SPLIT_COLORS } from './BudgetPanel.constants'
+import { COST_CATEGORY_LIST, catMeta } from './costsCategories'
+import type { BudgetItem } from '../../types'
+import type { TripMember } from './BudgetPanelMemberChips'
+
+interface CostsPanelProps {
+  tripId: number
+  tripMembers?: TripMember[]
+}
+
+interface Settlement {
+  id: number
+  from_user_id: number
+  to_user_id: number
+  amount: number
+  created_at?: string
+  from_username?: string
+  to_username?: string
+}
+interface SettlementData {
+  balances: { user_id: number; username: string; avatar_url: string | null; balance: number }[]
+  flows: { from: { user_id: number; username: string }; to: { user_id: number; username: string }; amount: number }[]
+  settlements: Settlement[]
+}
+
+const round2 = (n: number) => Math.round(n * 100) / 100
+const FIELD_H = 40 // shared height for the amount / currency / day row in the modal
+
+export default function CostsPanel({ tripId, tripMembers = [] }: CostsPanelProps) {
+  const { trip, budgetItems, deleteBudgetItem, loadBudgetItems } = useTripStore()
+  const me = useAuthStore(s => s.user?.id ?? -1)
+  const can = useCanDo()
+  const canEdit = can('budget_edit', trip)
+  const toast = useToast()
+  const { t, locale } = useTranslation()
+  const isMobile = useIsMobile()
+
+  // Display/base currency = the user's preferred currency (Settings), falling back
+  // to the trip's own currency. Everything in Costs is converted to and shown in it.
+  const displayCurrency = useSettingsStore(s => s.settings.default_currency)
+  const base = (displayCurrency || trip?.currency || 'EUR').toUpperCase()
+  // Pre-rework rows stored currency = NULL, meaning "the trip's own currency".
+  const tripCurrency = (trip?.currency || base).toUpperCase()
+  const { convert } = useExchangeRates(base)
+  const curOf = useCallback((e: BudgetItem) => (e.currency || tripCurrency), [tripCurrency])
+  const [settlement, setSettlement] = useState<SettlementData | null>(null)
+  const [filter, setFilter] = useState<'all' | 'mine' | 'owed'>('all')
+  const [search, setSearch] = useState('')
+  const [histOpen, setHistOpen] = useState(false)
+  const [modalOpen, setModalOpen] = useState(false)
+  const [editing, setEditing] = useState<BudgetItem | null>(null)
+
+  const people = tripMembers
+  const personById = useCallback((id: number) => people.find(p => p.id === id), [people])
+  const personName = useCallback((id: number) => id === me ? t('costs.you') : (personById(id)?.username || '?'), [me, personById, t])
+  const colorFor = useCallback((id: number) => {
+    const idx = people.findIndex(p => p.id === id)
+    return SPLIT_COLORS[(idx >= 0 ? idx : 0) % SPLIT_COLORS.length].gradient
+  }, [people])
+  const initial = useCallback((id: number) => id === me ? t('costs.youShort') : (personById(id)?.username || '?').charAt(0).toUpperCase(), [me, personById, t])
+
+  const fmt = useCallback((v: number, c = base) => formatMoney(v, c, locale), [base, locale])
+  const fmt0 = useCallback((v: number, c = base) => formatMoney(v, c, locale, { decimals: 0 }), [base, locale])
+
+  const loadSettlement = useCallback(() => {
+    budgetApi.settlement(tripId, base).then(setSettlement).catch(() => {})
+  }, [tripId, base])
+
+  useEffect(() => { loadBudgetItems(tripId); loadSettlement() }, [tripId])
+  useEffect(() => { loadSettlement() }, [budgetItems.length, base])
+
+  // The bottom-nav "+" on the Costs tab opens the add-expense modal via ?create=expense.
+  const [searchParams, setSearchParams] = useSearchParams()
+  useEffect(() => {
+    if (searchParams.get('create') === 'expense') {
+      setEditing(null); setModalOpen(true)
+      setSearchParams(p => { p.delete('create'); return p }, { replace: true })
+    }
+  }, [searchParams])
+
+  // ── derived expense maths (everything converted to the base currency) ────
+  const baseTotal = (e: BudgetItem) => convert(e.total_price || 0, curOf(e))
+  const myPaidOf = (e: BudgetItem) => (e.payers || []).filter(p => p.user_id === me).reduce((a, p) => a + convert(p.amount, curOf(e)), 0)
+  const myShareOf = (e: BudgetItem) => {
+    const n = (e.members || []).length
+    if (!n || !(e.members || []).some(m => m.user_id === me)) return 0
+    return baseTotal(e) / n
+  }
+
+  const totals = useMemo(() => {
+    const totalSpend = budgetItems.reduce((a, e) => a + baseTotal(e), 0)
+    const myPaid = budgetItems.reduce((a, e) => a + myPaidOf(e), 0)
+    const myShare = budgetItems.reduce((a, e) => a + myShareOf(e), 0)
+    const owe = (settlement?.flows || []).filter(f => f.from.user_id === me).reduce((a, f) => a + f.amount, 0)
+    const owed = (settlement?.flows || []).filter(f => f.to.user_id === me).reduce((a, f) => a + f.amount, 0)
+    return { totalSpend, myPaid, myShare, owe, owed }
+  }, [budgetItems, settlement, me])
+
+  // ── filtering + day grouping ────────────────────────────────────────────
+  const filtered = useMemo(() => {
+    let list = budgetItems.slice()
+    if (filter === 'mine') list = list.filter(e => myPaidOf(e) > 0)
+    if (filter === 'owed') list = list.filter(e => round2(myPaidOf(e) - myShareOf(e)) > 0)
+    const q = search.trim().toLowerCase()
+    if (q) list = list.filter(e => e.name.toLowerCase().includes(q))
+    return list
+  }, [budgetItems, filter, search, me])
+
+  const dayGroups = useMemo(() => {
+    const groups: { day: string; items: BudgetItem[] }[] = []
+    const labelOf = (e: BudgetItem) => {
+      if (!e.expense_date) return t('costs.noDate')
+      try { return new Date(e.expense_date + 'T00:00:00Z').toLocaleDateString(locale, { weekday: 'short', day: 'numeric', month: 'short', timeZone: 'UTC' }) } catch { return e.expense_date }
+    }
+    const sorted = filtered.slice().sort((a, b) => (b.expense_date || '').localeCompare(a.expense_date || ''))
+    for (const e of sorted) {
+      const day = labelOf(e)
+      let g = groups.find(x => x.day === day)
+      if (!g) { g = { day, items: [] }; groups.push(g) }
+      g.items.push(e)
+    }
+    return groups
+  }, [filtered, locale, t])
+
+  // ── settle actions ──────────────────────────────────────────────────────
+  const settleFlow = async (fromId: number, toId: number, amount: number) => {
+    try {
+      await budgetApi.createSettlement(tripId, { from_user_id: fromId, to_user_id: toId, amount })
+      loadSettlement()
+    } catch { toast.error(t('common.unknownError')) }
+  }
+  const undoSettlement = async (id: number) => {
+    try { await budgetApi.deleteSettlement(tripId, id); loadSettlement() } catch { toast.error(t('common.unknownError')) }
+  }
+  const settleAll = async () => {
+    const flows = settlement?.flows || []
+    if (!flows.length) return
+    try {
+      for (const f of flows) await budgetApi.createSettlement(tripId, { from_user_id: f.from.user_id, to_user_id: f.to.user_id, amount: f.amount })
+      loadSettlement()
+    } catch { toast.error(t('common.unknownError')) }
+  }
+
+  const dateMeta = useMemo(() => {
+    if (!trip?.start_date || !trip?.end_date) return null
+    try {
+      const s = new Date(trip.start_date + 'T00:00:00Z'), e = new Date(trip.end_date + 'T00:00:00Z')
+      const days = Math.round((e.getTime() - s.getTime()) / 86400000) + 1
+      const opt = { day: 'numeric', month: 'short', timeZone: 'UTC' } as const
+      return { range: `${s.toLocaleDateString(locale, opt)} – ${e.toLocaleDateString(locale, opt)}`, days }
+    } catch { return null }
+  }, [trip?.start_date, trip?.end_date, locale])
+
+  const handleDelete = async (id: number) => {
+    try { await deleteBudgetItem(tripId, id); loadSettlement() } catch { toast.error(t('common.unknownError')) }
+  }
+
+  // ── small presentational helpers ────────────────────────────────────────
+  const Avatar = ({ id, size = 24 }: { id: number; size?: number }) => {
+    const url = personById(id)?.avatar_url
+    if (url) return <img src={url} alt="" style={{ width: size, height: size, borderRadius: '50%', objectFit: 'cover', flexShrink: 0, display: 'block' }} />
+    return <span style={{ width: size, height: size, borderRadius: '50%', background: colorFor(id), color: '#fff', display: 'grid', placeItems: 'center', fontSize: size * 0.4, fontWeight: 700, flexShrink: 0 }}>{initial(id)}</span>
+  }
+
+  const cardCls = 'bg-surface-card border border-edge'
+  const labelCls = 'text-[11px] font-semibold uppercase tracking-[0.12em] text-content-faint'
+
+  // Big money number with the design's muted symbol/decimals, locale-correct via Intl.
+  const bigMoney = (amount: number, smallSize: number, mutedColor: string) => {
+    let parts: Intl.NumberFormatPart[] | null = null
+    try {
+      const d = currencyDecimals(base)
+      parts = new Intl.NumberFormat(currencyLocale(base), { style: 'currency', currency: base, minimumFractionDigits: d, maximumFractionDigits: d }).formatToParts(amount || 0)
+    } catch { return <>{formatMoney(amount, base, locale)}</> }
+    const isBig = (p: Intl.NumberFormatPart) => p.type === 'integer' || p.type === 'group' || p.type === 'minusSign'
+    return <>{parts.map((p, i) => <span key={i} style={isBig(p) ? undefined : { fontSize: smallSize, fontWeight: 500, color: mutedColor }}>{p.value}</span>)}</>
+  }
+
+  return (
+    <div className="costs-root" style={{ minHeight: '100%', background: 'var(--c-bg)', padding: isMobile ? '6px 14px 28px' : '40px 24px 48px' }}>
+     {isMobile ? <MobileBody /> : (
+     <div style={{ maxWidth: '100%', margin: '0 auto' }}>
+      {/* ── Header bar ── */}
+      <div style={{ display: 'flex', alignItems: 'flex-end', justifyContent: 'space-between', gap: 24, marginBottom: 28, flexWrap: 'wrap' }}>
+        <div style={{ display: 'flex', gap: 10, flexWrap: 'wrap' }}>
+          {dateMeta && (
+            <span className="bg-surface-card border border-edge text-content-muted" style={{ display: 'inline-flex', alignItems: 'center', gap: 6, padding: '8px 14px', borderRadius: 999, fontSize: 13, fontWeight: 500, whiteSpace: 'nowrap' }}>
+              {dateMeta.range} · <b className="text-content">{t('costs.daysCount', { count: dateMeta.days })}</b>
+            </span>
+          )}
+          <span className="bg-surface-card border border-edge text-content-muted" style={{ display: 'inline-flex', alignItems: 'center', gap: 8, padding: '8px 14px 8px 10px', borderRadius: 999, fontSize: 13, fontWeight: 500 }}>
+            <span style={{ display: 'inline-flex' }}>
+              {people.slice(0, 4).map((p, i) => {
+                const common = { width: 22, height: 22, borderRadius: '50%', border: '2px solid var(--bg-card)', marginLeft: i ? -8 : 0, flexShrink: 0 } as const
+                return p.avatar_url
+                  ? <img key={p.id} src={p.avatar_url} alt="" style={{ ...common, objectFit: 'cover', display: 'block' }} />
+                  : <span key={p.id} style={{ ...common, background: colorFor(p.id), color: '#fff', display: 'grid', placeItems: 'center', fontSize: 9, fontWeight: 700 }}>{(p.id === me ? t('costs.youShort') : p.username.charAt(0)).toUpperCase()}</span>
+              })}
+            </span>
+            <b className="text-content">{t('costs.travelers', { count: people.length })}</b>
+          </span>
+        </div>
+        {canEdit && (
+          <div style={{ display: 'flex', gap: 10 }}>
+            <button onClick={settleAll} disabled={!(settlement?.flows || []).length}
+              className="bg-surface-card border border-edge text-content disabled:opacity-40"
+              style={{ display: 'inline-flex', alignItems: 'center', gap: 7, padding: '10px 16px', borderRadius: 12, fontSize: 14, fontWeight: 500, cursor: 'pointer', fontFamily: 'inherit' }}>
+              <Check size={16} /> {t('costs.settleUp')}
+            </button>
+            <button onClick={() => { setEditing(null); setModalOpen(true) }}
+              className="bg-[var(--text-primary)] text-[var(--bg-primary)]"
+              style={{ display: 'inline-flex', alignItems: 'center', gap: 7, padding: '10px 18px', borderRadius: 12, fontSize: 14, fontWeight: 600, border: 0, cursor: 'pointer', fontFamily: 'inherit' }}>
+              <Plus size={16} /> {t('costs.addExpense')}
+            </button>
+          </div>
+        )}
+      </div>
+
+      {/* ── Summary cards ── */}
+      <div style={{ display: 'grid', gridTemplateColumns: '1fr 1fr 1.15fr', gap: 16, marginBottom: 36 }} className="costs-summary">
+        <SummaryCard label={t('costs.youOwe')} sub={t('costs.youOweSub')} amount={totals.owe} currency={base} locale={locale}
+          icon={<ArrowDown size={18} />} tone="owe"
+          foot={totals.owe > 0.01
+            ? <FlowPills ids={(settlement?.flows || []).filter(f => f.from.user_id === me).map(f => f.to.user_id)} lead={t('costs.to')} Avatar={Avatar} name={personName} />
+            : <span className="text-content-faint">{t('costs.allSettled')}</span>} />
+        <SummaryCard label={t('costs.youreOwed')} sub={t('costs.youreOwedSub')} amount={totals.owed} currency={base} locale={locale}
+          icon={<ArrowUp size={18} />} tone="owed"
+          foot={totals.owed > 0.01
+            ? <FlowPills ids={(settlement?.flows || []).filter(f => f.to.user_id === me).map(f => f.from.user_id)} lead={t('costs.from')} Avatar={Avatar} name={personName} />
+            : <span className="text-content-faint">{t('costs.nothingOwed')}</span>} />
+        <SummaryCard label={t('costs.totalSpend')} sub={t('costs.totalSpendSub')} amount={totals.totalSpend} currency={base} locale={locale}
+          icon={<BarChart3 size={18} />} tone="total"
+          foot={<span style={{ display: 'flex', gap: 16 }}><span>{t('costs.yourShare')} · <b>{fmt0(totals.myShare)}</b></span><span>{t('costs.youPaid')} · <b>{fmt0(totals.myPaid)}</b></span></span>} />
+      </div>
+
+      {/* ── Main grid ── */}
+      <div style={{ display: 'grid', gridTemplateColumns: '1fr 380px', gap: 32, alignItems: 'start' }} className="costs-grid">
+        {/* expenses */}
+        <div>
+          <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', marginBottom: 16, gap: 12, flexWrap: 'wrap' }}>
+            <h3 className="text-content" style={{ fontSize: 24, fontWeight: 600, letterSpacing: '-0.025em', margin: 0 }}>
+              {t('costs.expenses')}
+            </h3>
+            <div style={{ display: 'flex', gap: 8, alignItems: 'center' }}>
+              <div className="bg-surface-input border border-edge" style={{ display: 'flex', alignItems: 'center', gap: 6, borderRadius: 10, padding: '0 10px', height: 34 }}>
+                <Search size={15} className="text-content-faint" />
+                <input value={search} onChange={e => setSearch(e.target.value)} placeholder={t('costs.searchPlaceholder')}
+                  className="text-content" style={{ border: 0, background: 'none', outline: 'none', fontSize: 13, width: 150, fontFamily: 'inherit' }} />
+              </div>
+              <div className="bg-surface-secondary" style={{ display: 'flex', borderRadius: 9, padding: 3 }}>
+                {(['all', 'mine', 'owed'] as const).map(f => (
+                  <button key={f} onClick={() => setFilter(f)}
+                    className={filter === f ? 'bg-surface-card text-content' : 'text-content-muted'}
+                    style={{ padding: '6px 11px', fontSize: 12, borderRadius: 7, fontWeight: 500, border: 0, cursor: 'pointer', fontFamily: 'inherit' }}>
+                    {t('costs.filter.' + f)}
+                  </button>
+                ))}
+              </div>
+            </div>
+          </div>
+
+          {dayGroups.length === 0 ? (
+            <div className="text-content-faint" style={{ textAlign: 'center', padding: '60px 20px' }}>
+              {search ? t('costs.noMatch') : t('costs.emptyText')}
+            </div>
+          ) : dayGroups.map(g => {
+            const dtot = g.items.reduce((a, e) => a + baseTotal(e), 0)
+            return (
+              <div key={g.day} style={{ marginBottom: 22 }}>
+                <div className={labelCls} style={{ display: 'flex', alignItems: 'center', margin: '0 0 10px 4px' }}>
+                  {g.day}<span className="text-content-muted" style={{ marginLeft: 'auto', textTransform: 'none', letterSpacing: 0, fontWeight: 500, fontSize: 12 }}>{t('costs.spent', { amount: fmt(dtot) })}</span>
+                </div>
+                <div style={{ display: 'flex', flexDirection: 'column', gap: 8 }}>
+                  {g.items.map(e => <ExpenseRow key={e.id} e={e} />)}
+                </div>
+              </div>
+            )
+          })}
+        </div>
+
+        {/* sidebar */}
+        <div style={{ display: 'flex', flexDirection: 'column', gap: 16 }}>
+          {/* settle up */}
+          <div className={cardCls} style={{ borderRadius: 22, padding: '22px 24px' }}>
+            <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', marginBottom: 14 }}>
+              <div className={labelCls}>{t('costs.settleUp')} · <span className="text-content">{(settlement?.flows || []).length}</span></div>
+              <button disabled={!(settlement?.settlements || []).length} onClick={() => setHistOpen(true)}
+                className="text-content-muted bg-surface-secondary border border-edge disabled:opacity-40"
+                style={{ display: 'inline-flex', alignItems: 'center', gap: 5, padding: '5px 9px', borderRadius: 8, fontSize: 11.5, fontWeight: 600, cursor: 'pointer', fontFamily: 'inherit' }}>
+                <History size={13} /> {t('costs.history')}{(settlement?.settlements || []).length ? ` (${settlement!.settlements.length})` : ''}
+              </button>
+            </div>
+            <SettleFlows />
+          </div>
+
+          {/* balances */}
+          <div className={cardCls} style={{ borderRadius: 22, padding: '22px 24px' }}>
+            <div className={labelCls} style={{ marginBottom: 14 }}>{t('costs.balances')}</div>
+            <BalancesList balances={settlement?.balances || []} />
+          </div>
+
+          {/* by category */}
+          <div className={cardCls} style={{ borderRadius: 22, padding: '22px 24px' }}>
+            <div className={labelCls} style={{ marginBottom: 14 }}>{t('costs.byCategory')}</div>
+            <CategoryBreakdown />
+          </div>
+        </div>
+      </div>
+      </div>)}
+
+      {modalOpen && (
+        <ExpenseModal tripId={tripId} base={base} people={people} me={me} editing={editing}
+          onClose={() => setModalOpen(false)}
+          onSaved={() => { setModalOpen(false); loadBudgetItems(tripId); loadSettlement() }} />
+      )}
+
+      <Modal isOpen={histOpen} onClose={() => setHistOpen(false)} title={t('costs.settleHistory')} size="md">
+        <SettleHistory settlements={settlement?.settlements || []} fmt={fmt} Avatar={Avatar} name={personName} onUndo={undoSettlement} canEdit={canEdit} />
+      </Modal>
+
+      <style>{`
+        .costs-root {
+          --c-bg: #f8fafc; --c-bg2: oklch(0.965 0.01 70);
+          --c-surface: #ffffff; --c-surface2: oklch(0.985 0.006 78);
+          --c-ink: oklch(0.22 0.012 65); --c-ink2: oklch(0.42 0.012 65); --c-ink3: oklch(0.62 0.01 65);
+          --c-line: oklch(0.92 0.008 70);
+        }
+        html.dark .costs-root {
+          --c-bg: #121215; --c-bg2: #18181c;
+          --c-surface: #1a1a1e; --c-surface2: #202027;
+          --c-ink: #f4f4f5; --c-ink2: #a1a1aa; --c-ink3: #71717a;
+          --c-line: #2a2a31;
+        }
+        .costs-root .bg-surface-card { background: var(--c-surface) !important; }
+        .costs-root .bg-surface-secondary, .costs-root .bg-surface-input { background: var(--c-surface2) !important; }
+        .costs-root .border-edge { border-color: var(--c-line) !important; }
+        /* dark = neutral zinc + a touch of liquid glass, matching the dashboard */
+        html.dark .costs-root .bg-surface-card {
+          background: rgba(255,255,255,0.035) !important;
+          border-color: rgba(255,255,255,0.08) !important;
+          backdrop-filter: blur(20px) saturate(1.4);
+          -webkit-backdrop-filter: blur(20px) saturate(1.4);
+        }
+        html.dark .costs-root .bg-surface-secondary,
+        html.dark .costs-root .bg-surface-input { background: rgba(255,255,255,0.05) !important; }
+        html.dark .costs-root .border-edge { border-color: rgba(255,255,255,0.08) !important; }
+        .costs-root .text-content { color: var(--c-ink) !important; }
+        .costs-root .text-content-muted { color: var(--c-ink2) !important; }
+        .costs-root .text-content-faint { color: var(--c-ink3) !important; }
+        .costs-root .exp-actions { opacity: 1; }
+        @media (max-width: 1100px) {
+          .costs-root .costs-summary { grid-template-columns: 1fr !important; }
+          .costs-root .costs-grid { grid-template-columns: 1fr !important; }
+        }
+      `}</style>
+    </div>
+  )
+
+  // ── shared settle-flow list ──────────────────────────────────────────────
+  function SettleFlows() {
+    const flows = settlement?.flows || []
+    if (flows.length === 0) return (
+      <div style={{ textAlign: 'center', padding: '14px 8px' }}>
+        <div style={{ width: 46, height: 46, borderRadius: '50%', margin: '0 auto 10px', display: 'grid', placeItems: 'center', background: 'rgba(22,163,74,0.12)', color: '#16a34a' }}><Check size={22} /></div>
+        <div className="text-content" style={{ fontSize: 14.5, fontWeight: 600 }}>{t('costs.everyoneSquare')}</div>
+        <div className="text-content-faint" style={{ fontSize: 12, marginTop: 2 }}>{t('costs.nothingOutstanding')}</div>
+      </div>
+    )
+    return (
+      <div style={{ display: 'flex', flexDirection: 'column', gap: 12 }}>
+        {flows.map((f, i) => (
+          <div key={i} style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', gap: 10 }}>
+            <div style={{ display: 'flex', alignItems: 'center', gap: 8, minWidth: 0 }} title={`${personName(f.from.user_id)} → ${f.to.user_id === me ? t('costs.youLower') : personName(f.to.user_id)}`}>
+              <Avatar id={f.from.user_id} size={32} /><ArrowRight size={15} className="text-content-faint" /><Avatar id={f.to.user_id} size={32} />
+            </div>
+            <div style={{ display: 'flex', alignItems: 'center', gap: 8, flexShrink: 0 }}>
+              <span className="text-content" style={{ fontSize: 14, fontWeight: 700 }}>{fmt(f.amount)}</span>
+              {canEdit && <button onClick={() => settleFlow(f.from.user_id, f.to.user_id, f.amount)} className="bg-[var(--text-primary)] text-[var(--bg-primary)]" style={{ padding: '7px 12px', borderRadius: 9, fontSize: 12, fontWeight: 600, border: 0, cursor: 'pointer', fontFamily: 'inherit' }}>{t('costs.settle')}</button>}
+            </div>
+          </div>
+        ))}
+      </div>
+    )
+  }
+
+  // ── mobile layout (Budget1Mobile.html): single flat column, total card on top ──
+  function MobileBody() {
+    return (
+      <div style={{ display: 'flex', flexDirection: 'column', gap: 16, paddingTop: 8 }}>
+        {/* Total card */}
+        <section style={{ background: 'linear-gradient(135deg,#1f2937,#111827)', color: '#fff', borderRadius: 22, padding: '20px 20px 16px', boxShadow: '0 8px 24px -8px rgba(0,0,0,0.28)' }}>
+          <div style={{ fontSize: 11.5, textTransform: 'uppercase', letterSpacing: '0.12em', color: 'rgba(255,255,255,0.6)', fontWeight: 600 }}>{t('costs.totalSpend')}</div>
+          <div style={{ fontSize: 44, fontWeight: 700, letterSpacing: '-0.04em', lineHeight: 1, marginTop: 8, display: 'flex', alignItems: 'baseline' }}>{bigMoney(totals.totalSpend, 24, 'rgba(255,255,255,0.6)')}</div>
+          <div style={{ display: 'flex', gap: 18, marginTop: 12, fontSize: 12, color: 'rgba(255,255,255,0.6)', flexWrap: 'wrap' }}>
+            <span>{t('costs.yourShare')} · <b style={{ color: '#fff', fontWeight: 600 }}>{fmt0(totals.myShare)}</b></span>
+            <span>{t('costs.youPaid')} · <b style={{ color: '#fff', fontWeight: 600 }}>{fmt0(totals.myPaid)}</b></span>
+          </div>
+          {canEdit && (
+            <button onClick={() => { setEditing(null); setModalOpen(true) }} style={{ marginTop: 16, width: '100%', display: 'flex', alignItems: 'center', justifyContent: 'center', gap: 8, background: 'rgba(255,255,255,0.14)', border: '1px solid rgba(255,255,255,0.16)', color: '#fff', padding: 13, borderRadius: 14, fontSize: 14, fontWeight: 600, cursor: 'pointer', fontFamily: 'inherit' }}>
+              <Plus size={17} /> {t('costs.addExpense')}
+            </button>
+          )}
+        </section>
+
+        {/* Owe / Owed */}
+        <div style={{ display: 'grid', gridTemplateColumns: '1fr 1fr', gap: 10 }}>
+          <div className={cardCls} style={{ borderRadius: 18, padding: 16 }}>
+            <div style={{ width: 34, height: 34, borderRadius: 10, display: 'grid', placeItems: 'center', marginBottom: 10, background: '#dc262622', color: '#dc2626' }}><ArrowDown size={17} /></div>
+            <div className="text-content" style={{ fontSize: 12.5, fontWeight: 600 }}>{t('costs.youOwe')}</div>
+            <div className="text-content-faint" style={{ fontSize: 10.5 }}>{t('costs.youOweSub')}</div>
+            <div style={{ fontSize: 27, fontWeight: 700, letterSpacing: '-0.03em', lineHeight: 1, marginTop: 12, display: 'flex', alignItems: 'baseline', color: '#dc2626' }}>{bigMoney(totals.owe, 16, 'var(--c-ink3)')}</div>
+          </div>
+          <div className={cardCls} style={{ borderRadius: 18, padding: 16 }}>
+            <div style={{ width: 34, height: 34, borderRadius: 10, display: 'grid', placeItems: 'center', marginBottom: 10, background: '#16a34a22', color: '#16a34a' }}><ArrowUp size={17} /></div>
+            <div className="text-content" style={{ fontSize: 12.5, fontWeight: 600 }}>{t('costs.youreOwed')}</div>
+            <div className="text-content-faint" style={{ fontSize: 10.5 }}>{t('costs.youreOwedSub')}</div>
+            <div style={{ fontSize: 27, fontWeight: 700, letterSpacing: '-0.03em', lineHeight: 1, marginTop: 12, display: 'flex', alignItems: 'baseline', color: '#16a34a' }}>{bigMoney(totals.owed, 16, 'var(--c-ink3)')}</div>
+          </div>
+        </div>
+
+        {/* Settle up */}
+        <div className={cardCls} style={{ borderRadius: 18, padding: 16 }}>
+          <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', marginBottom: 14, gap: 8 }}>
+            <div className="text-content" style={{ fontSize: 19, fontWeight: 700, letterSpacing: '-0.02em', display: 'flex', alignItems: 'baseline', gap: 8 }}>{t('costs.settleUp')} <span className="text-content-faint" style={{ fontSize: 12, fontWeight: 500 }}>{(settlement?.flows || []).length}</span></div>
+            <button disabled={!(settlement?.settlements || []).length} onClick={() => setHistOpen(true)} className="text-content-muted bg-surface-card border border-edge disabled:opacity-40" style={{ display: 'inline-flex', alignItems: 'center', gap: 5, padding: '6px 10px', borderRadius: 9, fontSize: 11.5, fontWeight: 600, cursor: 'pointer', fontFamily: 'inherit' }}><History size={13} /> {t('costs.history')}</button>
+          </div>
+          <SettleFlows />
+        </div>
+
+        {/* Expenses */}
+        <div style={{ display: 'flex', flexDirection: 'column', gap: 12 }}>
+          <div className="text-content" style={{ fontSize: 19, fontWeight: 700, letterSpacing: '-0.02em' }}>{t('costs.expenses')}</div>
+          <div className="bg-surface-card border border-edge" style={{ display: 'flex', alignItems: 'center', gap: 8, borderRadius: 12, padding: '0 12px', height: 42 }}>
+            <Search size={16} className="text-content-faint" />
+            <input value={search} onChange={e => setSearch(e.target.value)} placeholder={t('costs.searchPlaceholder')} className="text-content" style={{ border: 0, background: 'none', outline: 'none', fontSize: 14, width: '100%', fontFamily: 'inherit' }} />
+          </div>
+          <div className="bg-surface-secondary" style={{ display: 'flex', borderRadius: 11, padding: 3, gap: 2 }}>
+            {(['all', 'mine', 'owed'] as const).map(f => (
+              <button key={f} onClick={() => setFilter(f)} className={filter === f ? 'bg-surface-card text-content' : 'text-content-muted'} style={{ flex: 1, padding: '8px 6px', fontSize: 12.5, fontWeight: 500, borderRadius: 8, border: 0, cursor: 'pointer', fontFamily: 'inherit', whiteSpace: 'nowrap' }}>{t('costs.filter.' + f)}</button>
+            ))}
+          </div>
+          {dayGroups.length === 0
+            ? <div className="text-content-faint" style={{ textAlign: 'center', padding: '36px 16px', fontSize: 13 }}>{search ? t('costs.noMatch') : t('costs.emptyText')}</div>
+            : dayGroups.map(g => {
+                const dtot = g.items.reduce((a, e) => a + baseTotal(e), 0)
+                return (
+                  <div key={g.day} style={{ display: 'flex', flexDirection: 'column', gap: 8 }}>
+                    <div className={labelCls} style={{ display: 'flex', alignItems: 'center', padding: '0 2px' }}>{g.day}<span className="text-content-muted" style={{ marginLeft: 'auto', textTransform: 'none', letterSpacing: 0, fontWeight: 500, fontSize: 11.5 }}>{t('costs.spent', { amount: fmt(dtot) })}</span></div>
+                    <div style={{ display: 'flex', flexDirection: 'column', gap: 8 }}>{g.items.map(e => <ExpenseRow key={e.id} e={e} />)}</div>
+                  </div>
+                )
+              })}
+        </div>
+
+        {/* Balances */}
+        <div className={cardCls} style={{ borderRadius: 18, padding: 16 }}>
+          <div className={labelCls} style={{ marginBottom: 14 }}>{t('costs.balances')}</div>
+          <BalancesList balances={settlement?.balances || []} />
+        </div>
+
+        {/* By category */}
+        <div className={cardCls} style={{ borderRadius: 18, padding: 16 }}>
+          <div className={labelCls} style={{ marginBottom: 14 }}>{t('costs.byCategory')}</div>
+          <CategoryBreakdown />
+        </div>
+      </div>
+    )
+  }
+
+  // ── inline subcomponents (close over helpers) ────────────────────────────
+  function ExpenseRow({ e }: { e: BudgetItem }) {
+    const c = catMeta(e.category)
+    const Icon = c.Icon
+    const cur = curOf(e)
+    const payers = (e.payers || []).filter(p => p.amount > 0)
+    const net = round2(myPaidOf(e) - myShareOf(e))
+    return (
+      <div className="bg-surface-card border border-edge exp-row" style={{ display: 'grid', gridTemplateColumns: '46px 1fr auto', gap: 16, alignItems: 'center', borderRadius: 18, padding: '16px 20px' }}>
+        <span style={{ width: 46, height: 46, borderRadius: 13, display: 'grid', placeItems: 'center', background: c.color + '22', color: c.color }}><Icon size={21} /></span>
+        <div style={{ minWidth: 0 }}>
+          <div className="text-content" style={{ fontSize: 15, fontWeight: 600, marginBottom: 6 }}>{e.name}</div>
+          {payers.length > 0 && (
+            <div style={{ display: 'flex', flexWrap: 'wrap', gap: 5, marginBottom: 5 }}>
+              {payers.map(p => (
+                <span key={p.user_id} className="bg-surface-secondary border border-edge" title={personName(p.user_id)} style={{ display: 'inline-flex', alignItems: 'center', gap: 6, padding: '3px 10px 3px 3px', borderRadius: 999, fontSize: 11.5 }}>
+                  <Avatar id={p.user_id} size={18} />
+                  <span className="text-content" style={{ fontWeight: 700 }}>{fmt(convert(p.amount, cur))}</span>
+                </span>
+              ))}
+            </div>
+          )}
+          {!isMobile && (
+            <div className="text-content-faint" style={{ fontSize: 12, whiteSpace: 'nowrap', overflow: 'hidden', textOverflow: 'ellipsis' }}>
+              {t(c.labelKey)}{cur !== base ? ` · ${fmt(e.total_price, cur)} → ${fmt(baseTotal(e))}` : ''}
+            </div>
+          )}
+        </div>
+        <div style={{ display: 'flex', alignItems: 'center', gap: 10, alignSelf: 'center' }}>
+          <div style={{ textAlign: 'right', whiteSpace: 'nowrap' }}>
+            <div className="text-content" style={{ fontSize: 18, fontWeight: 600 }}>{fmt(baseTotal(e))}</div>
+            {(e.members || []).length > 0 && Math.abs(net) > 0.01 && (
+              <div style={{ fontSize: 12, marginTop: 2, fontWeight: 500, whiteSpace: 'nowrap', color: net > 0 ? '#16a34a' : '#dc2626' }}>
+                {net > 0 ? t('costs.youLent', { amount: fmt(net) }) : t('costs.youBorrowed', { amount: fmt(-net) })}
+              </div>
+            )}
+          </div>
+          {canEdit && (
+            <div className="exp-actions" style={{ display: 'flex', flexDirection: 'column', gap: 6, flexShrink: 0 }}>
+              <button title={t('common.edit')} onClick={() => { setEditing(e); setModalOpen(true) }} className="bg-surface-secondary border border-edge text-content-muted" style={{ display: 'inline-flex', alignItems: 'center', justifyContent: 'center', width: 28, height: 28, borderRadius: 999, cursor: 'pointer' }}><Pencil size={13} /></button>
+              <button title={t('common.delete')} onClick={() => handleDelete(e.id)} className="bg-surface-secondary border border-edge" style={{ display: 'inline-flex', alignItems: 'center', justifyContent: 'center', width: 28, height: 28, borderRadius: 999, cursor: 'pointer', color: '#dc2626' }}><Trash2 size={13} /></button>
+            </div>
+          )}
+        </div>
+      </div>
+    )
+  }
+
+  function BalancesList({ balances }: { balances: SettlementData['balances'] }) {
+    const rows = people.map(p => balances.find(b => b.user_id === p.id) || { user_id: p.id, username: p.username, avatar_url: null, balance: 0 })
+    const max = Math.max(1, ...rows.map(r => Math.abs(r.balance)))
+    return (
+      <div style={{ display: 'flex', flexDirection: 'column', gap: 14 }}>
+        {rows.map(r => {
+          const pct = Math.min(100, Math.abs(r.balance) / max * 100)
+          const pos = r.balance > 0.01, neg = r.balance < -0.01
+          return (
+            <div key={r.user_id} style={{ display: 'grid', gridTemplateColumns: '28px 1fr auto', gap: 10, alignItems: 'center' }}>
+              <Avatar id={r.user_id} size={28} />
+              <div>
+                <div className="text-content" style={{ fontSize: 13, fontWeight: 600 }}>{personName(r.user_id)}</div>
+                <div className="bg-surface-secondary" style={{ height: 5, borderRadius: 3, marginTop: 5, position: 'relative', overflow: 'hidden' }}>
+                  <span style={{ position: 'absolute', left: '50%', top: -1, bottom: -1, width: 1, background: 'var(--border-primary)' }} />
+                  {pos && <span style={{ position: 'absolute', left: '50%', top: 0, bottom: 0, width: pct / 2 + '%', background: '#16a34a', borderRadius: 3 }} />}
+                  {neg && <span style={{ position: 'absolute', right: '50%', top: 0, bottom: 0, width: pct / 2 + '%', background: '#dc2626', borderRadius: 3 }} />}
+                </div>
+              </div>
+              <div style={{ fontSize: 13, fontWeight: 600, textAlign: 'right', color: pos ? '#16a34a' : neg ? '#dc2626' : 'var(--text-faint)' }}>
+                {pos ? '+' + fmt(r.balance) : neg ? '−' + fmt(-r.balance) : fmt(0)}
+              </div>
+            </div>
+          )
+        })}
+      </div>
+    )
+  }
+
+  function CategoryBreakdown() {
+    const tot: Record<string, number> = {}
+    let grand = 0
+    for (const e of budgetItems) { const k = catMeta(e.category).key; tot[k] = (tot[k] || 0) + baseTotal(e); grand += baseTotal(e) }
+    const rows = COST_CATEGORY_LIST.filter(c => (tot[c.key] || 0) > 0).sort((a, b) => (tot[b.key] || 0) - (tot[a.key] || 0))
+    if (rows.length === 0) return <div className="text-content-faint" style={{ fontSize: 12.5 }}>{t('costs.noCategories')}</div>
+    return (
+      <div style={{ display: 'flex', flexDirection: 'column', gap: 12 }}>
+        {rows.map(c => {
+          const v = tot[c.key]; const pct = grand ? v / grand * 100 : 0
+          return (
+            <div key={c.key} style={{ display: 'grid', gridTemplateColumns: 'auto 1fr auto', gap: 10, alignItems: 'center' }}>
+              <span style={{ width: 10, height: 10, borderRadius: 3, background: c.color }} />
+              <span className="text-content" style={{ fontSize: 13, fontWeight: 500 }}>{t(c.labelKey)}</span>
+              <span className="text-content-muted" style={{ fontSize: 13, fontWeight: 600 }}>{fmt0(v)}</span>
+              <div className="bg-surface-secondary" style={{ gridColumn: '1 / -1', height: 5, borderRadius: 3, overflow: 'hidden', marginTop: -2 }}>
+                <span style={{ display: 'block', height: '100%', width: pct + '%', background: c.color, borderRadius: 3 }} />
+              </div>
+            </div>
+          )
+        })}
+      </div>
+    )
+  }
+}
+
+// ── pure subcomponents ─────────────────────────────────────────────────────
+function SummaryCard({ label, sub, amount, currency, locale, icon, foot, tone }: { label: string; sub: string; amount: number; currency: string; locale: string; icon: React.ReactNode; foot: React.ReactNode; tone: 'owe' | 'owed' | 'total' }) {
+  const total = tone === 'total'
+  const accent = tone === 'owe' ? '#dc2626' : tone === 'owed' ? '#16a34a' : undefined
+  const muted = total ? 'rgba(255,255,255,0.55)' : 'var(--text-faint)'
+  // formatToParts keeps the design's "big integer + muted symbol/decimals" styling
+  // while letting Intl place the symbol and pick separators per locale + currency.
+  let parts: Intl.NumberFormatPart[] | null = null
+  try {
+    const d = currencyDecimals(currency)
+    parts = new Intl.NumberFormat(currencyLocale(currency), { style: 'currency', currency: (currency || 'EUR').toUpperCase(), minimumFractionDigits: d, maximumFractionDigits: d }).formatToParts(amount || 0)
+  } catch { parts = null }
+  const big = (p: Intl.NumberFormatPart) => p.type === 'integer' || p.type === 'group' || p.type === 'minusSign'
+  return (
+    <div className={total ? '' : 'bg-surface-card border border-edge'}
+      style={{ borderRadius: 22, padding: '26px 28px', position: 'relative', overflow: 'hidden', ...(total ? { background: 'linear-gradient(135deg,#1f2937,#111827)', color: '#fff' } : {}) }}>
+      <div style={{ display: 'flex', alignItems: 'center', gap: 11 }}>
+        <span style={{ width: 36, height: 36, borderRadius: 11, display: 'grid', placeItems: 'center', background: total ? 'rgba(255,255,255,0.12)' : (accent + '22'), color: total ? '#fff' : accent }}>{icon}</span>
+        <div>
+          <div style={{ fontSize: 13, fontWeight: 600 }} className={total ? '' : 'text-content'}>{label}</div>
+          <div style={{ fontSize: 12, opacity: total ? 0.6 : 1 }} className={total ? '' : 'text-content-faint'}>{sub}</div>
+        </div>
+      </div>
+      <div style={{ fontSize: 46, fontWeight: 600, letterSpacing: '-0.035em', lineHeight: 1, marginTop: 20, display: 'flex', alignItems: 'baseline', color: total ? '#fff' : accent }}>
+        {parts
+          ? parts.map((p, i) => <span key={i} style={big(p) ? undefined : { fontSize: 26, fontWeight: 500, color: muted }}>{p.value}</span>)
+          : <span>{formatMoney(amount, currency, locale)}</span>}
+      </div>
+      <div style={{ marginTop: 16, fontSize: 12.5, display: 'flex', alignItems: 'center', gap: 6, flexWrap: 'wrap', opacity: total ? 0.85 : 1 }}>{foot}</div>
+    </div>
+  )
+}
+
+function FlowPills({ ids, lead, Avatar, name }: { ids: number[]; lead: string; Avatar: (p: { id: number; size?: number }) => React.JSX.Element; name: (id: number) => string }) {
+  const uniq = Array.from(new Set(ids))
+  return (
+    <span style={{ display: 'inline-flex', alignItems: 'center', gap: 6, flexWrap: 'wrap' }}>
+      <span className="text-content-faint">{lead}</span>
+      {uniq.map(id => (
+        <span key={id} className="bg-surface-secondary border border-edge text-content" style={{ display: 'inline-flex', alignItems: 'center', gap: 5, padding: '3px 10px 3px 3px', borderRadius: 999, fontSize: 12, fontWeight: 600 }}>
+          <Avatar id={id} size={18} />{name(id)}
+        </span>
+      ))}
+    </span>
+  )
+}
+
+function SettleHistory({ settlements, fmt, Avatar, name, onUndo, canEdit }: {
+  settlements: Settlement[]; fmt: (v: number) => string; Avatar: (p: { id: number; size?: number }) => React.JSX.Element; name: (id: number) => string; onUndo: (id: number) => void; canEdit: boolean
+}) {
+  const { t } = useTranslation()
+  if (settlements.length === 0) return <div className="text-content-faint" style={{ textAlign: 'center', padding: 30, fontSize: 13 }}>{t('costs.noSettlements')}</div>
+  const total = settlements.reduce((a, s) => a + s.amount, 0)
+  return (
+    <div>
+      <div style={{ display: 'flex', justifyContent: 'space-between', padding: '12px 14px', borderRadius: 12, marginBottom: 14, background: 'rgba(22,163,74,0.1)', color: '#16a34a', fontWeight: 600, fontSize: 13 }}>
+        <span>{t('costs.paymentsSettled', { count: settlements.length })}</span><span>{fmt(total)}</span>
+      </div>
+      <div style={{ display: 'flex', flexDirection: 'column', gap: 10 }}>
+        {settlements.map(s => (
+          <div key={s.id} className="bg-surface-secondary border border-edge" style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', gap: 12, padding: '12px 14px', borderRadius: 12 }}>
+            <div style={{ display: 'flex', alignItems: 'center', gap: 8, minWidth: 0 }} title={`${name(s.from_user_id)} → ${name(s.to_user_id)}`}>
+              <Avatar id={s.from_user_id} size={30} /><ArrowRight size={15} className="text-content-faint" /><Avatar id={s.to_user_id} size={30} />
+            </div>
+            <div style={{ display: 'flex', alignItems: 'center', gap: 10 }}>
+              <span className="text-content" style={{ fontSize: 14, fontWeight: 600 }}>{fmt(s.amount)}</span>
+              {canEdit && <button onClick={() => onUndo(s.id)} className="bg-surface-card border border-edge text-content-muted" style={{ display: 'inline-flex', alignItems: 'center', gap: 5, padding: '6px 10px', borderRadius: 8, fontSize: 12, fontWeight: 600, cursor: 'pointer', fontFamily: 'inherit' }}><RotateCcw size={12} /> {t('costs.undo')}</button>}
+            </div>
+          </div>
+        ))}
+      </div>
+    </div>
+  )
+}
+
+// ── Add / edit expense modal ───────────────────────────────────────────────
+function ExpenseModal({ tripId, base, people, me, editing, onClose, onSaved }: {
+  tripId: number; base: string; people: TripMember[]; me: number; editing: BudgetItem | null; onClose: () => void; onSaved: () => void
+}) {
+  const { t, locale } = useTranslation()
+  const toast = useToast()
+  const { addBudgetItem, updateBudgetItem } = useTripStore()
+  const { convert } = useExchangeRates(base)
+  const sym = (c: string) => SYMBOLS[c] || (c + ' ')
+
+  const [name, setName] = useState(editing?.name || '')
+  const [cat, setCat] = useState<string>(editing ? catMeta(editing.category).key : 'food')
+  const [currency, setCurrency] = useState((editing?.currency || base).toUpperCase())
+  const [day, setDay] = useState(editing?.expense_date || new Date().toISOString().slice(0, 10))
+  const [payers, setPayers] = useState<Record<number, string>>(() => {
+    const m: Record<number, string> = {}
+    for (const p of editing?.payers || []) m[p.user_id] = String(p.amount)
+    return m
+  })
+  const [split, setSplit] = useState<Set<number>>(() =>
+    editing ? new Set((editing.members || []).map(m => m.user_id)) : new Set(people.map(p => p.id)))
+  const [saving, setSaving] = useState(false)
+
+  const payersTotal = Object.values(payers).reduce((a, v) => a + (parseFloat(v) || 0), 0)
+  const each = split.size > 0 ? payersTotal / split.size : 0
+  const valid = name.trim().length > 0 && split.size > 0 && payersTotal > 0
+
+  const save = async () => {
+    if (!valid) return
+    setSaving(true)
+    const payerList = Object.entries(payers).map(([uid, v]) => ({ user_id: Number(uid), amount: parseFloat(v) || 0 })).filter(p => p.amount > 0)
+    const data = {
+      name: name.trim(), category: cat,
+      // Store the actual currency the amounts were entered in; conversion to the
+      // viewer's display currency happens live (real rates), no manual rate.
+      currency,
+      payers: payerList, member_ids: [...split],
+      expense_date: day || null,
+    }
+    try {
+      if (editing) await updateBudgetItem(tripId, editing.id, data)
+      else await addBudgetItem(tripId, data)
+      onSaved()
+    } catch { toast.error(t('common.unknownError')) } finally { setSaving(false) }
+  }
+
+  const inputCls = 'w-full bg-surface-input border border-edge text-content'
+  const labelCls = 'block text-[11px] font-semibold uppercase tracking-[0.08em] text-content-faint mb-[6px]'
+
+  return (
+    <Modal isOpen onClose={onClose} title={editing ? t('costs.editExpense') : t('costs.addExpense')} size="2xl"
+      footer={
+        <div style={{ display: 'flex', justifyContent: 'flex-end', gap: 8 }}>
+          <button onClick={onClose} className="text-content-muted border border-edge" style={{ padding: '8px 16px', borderRadius: 10, background: 'none', fontSize: 13, cursor: 'pointer', fontFamily: 'inherit' }}>{t('common.cancel')}</button>
+          <button onClick={save} disabled={!valid || saving} className="bg-[var(--text-primary)] text-[var(--bg-primary)]" style={{ padding: '8px 20px', borderRadius: 10, border: 0, fontSize: 13, fontWeight: 600, cursor: 'pointer', fontFamily: 'inherit', opacity: !valid || saving ? 0.5 : 1 }}>{editing ? t('common.save') : t('costs.addExpense')}</button>
+        </div>
+      }>
+      <div style={{ display: 'flex', flexDirection: 'column', gap: 14 }}>
+        <div>
+          <label className={labelCls}>{t('costs.whatFor')}</label>
+          <input value={name} onChange={e => setName(e.target.value)} placeholder={t('costs.namePlaceholder')} className={inputCls} style={{ borderRadius: 10, padding: '11px 13px', fontSize: 14, outline: 'none' }} />
+        </div>
+
+        <div>
+          <label className={labelCls}>{t('costs.totalAmount')}</label>
+          <div className="bg-surface-input border border-edge" style={{ height: FIELD_H, boxSizing: 'border-box', display: 'flex', alignItems: 'center', borderRadius: 10, padding: '0 12px' }}>
+            <span className="text-content-faint" style={{ fontSize: 15 }}>{sym(currency)}</span>
+            <span className="text-content" style={{ flex: 1, fontSize: 15, fontWeight: 600, paddingLeft: 6 }}>{payersTotal.toFixed(2)}</span>
+          </div>
+        </div>
+        <div style={{ display: 'grid', gridTemplateColumns: '1fr 1fr', gap: 10 }}>
+          <div style={{ minWidth: 0 }}>
+            <label className={labelCls}>{t('costs.currency')}</label>
+            <CustomSelect value={currency} onChange={v => setCurrency(String(v))} searchable
+              options={CURRENCIES.map(c => ({ value: c, label: SYMBOLS[c] ? `${c}  ${SYMBOLS[c]}` : c }))}
+              style={{ width: '100%' }} />
+          </div>
+          <div style={{ minWidth: 0 }}>
+            <label className={labelCls}>{t('costs.day')}</label>
+            <CustomDatePicker value={day} onChange={setDay} style={{ width: '100%' }} />
+          </div>
+        </div>
+
+        {currency !== base && payersTotal > 0 && (
+          <div className="bg-surface-secondary border border-edge text-content-muted" style={{ borderRadius: 10, padding: '10px 12px', fontSize: 12.5, display: 'flex', alignItems: 'center', gap: 8, flexWrap: 'wrap' }}>
+            <span>{formatMoney(payersTotal, currency, locale)}</span>
+            <span className="text-content-faint">≈</span>
+            <span className="text-content" style={{ fontWeight: 600 }}>{formatMoney(convert(payersTotal, currency), base, locale)}</span>
+            <span className="text-content-faint">· {t('costs.liveRate')}</span>
+          </div>
+        )}
+
+        <div>
+          <label className={labelCls}>{t('costs.category')}</label>
+          <div style={{ display: 'flex', flexWrap: 'wrap', gap: 7 }}>
+            {COST_CATEGORY_LIST.map(c => {
+              const Icon = c.Icon; const on = cat === c.key
+              return (
+                <button key={c.key} onClick={() => setCat(c.key)}
+                  className={on ? 'bg-surface-card text-content border' : 'bg-surface-secondary text-content-muted border border-edge'}
+                  style={{ display: 'inline-flex', alignItems: 'center', gap: 6, padding: '6px 11px 6px 7px', borderRadius: 999, fontSize: 12.5, fontWeight: 500, cursor: 'pointer', fontFamily: 'inherit', borderColor: on ? 'var(--text-primary)' : undefined }}>
+                  <span style={{ width: 20, height: 20, borderRadius: 6, display: 'grid', placeItems: 'center', background: c.color + '22', color: c.color }}><Icon size={12} /></span>
+                  {t(c.labelKey)}
+                </button>
+              )
+            })}
+          </div>
+        </div>
+
+        <div>
+          <label className={labelCls}>{t('costs.whoPaid')}</label>
+          <div style={{ display: 'flex', flexDirection: 'column', gap: 7 }}>
+            {people.map(p => (
+              <div key={p.id} className="bg-surface-secondary border border-edge" style={{ display: 'grid', gridTemplateColumns: '1fr 130px', gap: 10, alignItems: 'center', padding: '8px 11px', borderRadius: 10 }}>
+                <span className="text-content" style={{ fontSize: 14, fontWeight: 500 }}>{p.id === me ? t('costs.you') : p.username}</span>
+                <div className="bg-surface-input border border-edge" style={{ display: 'flex', alignItems: 'center', gap: 4, borderRadius: 8, padding: '0 10px' }}>
+                  <span className="text-content-faint" style={{ fontSize: 13 }}>{sym(currency)}</span>
+                  <input type="number" inputMode="decimal" min="0" step="0.01" placeholder="0.00" value={payers[p.id] || ''}
+                    onChange={e => setPayers(prev => ({ ...prev, [p.id]: e.target.value }))}
+                    className="text-content" style={{ width: '100%', border: 0, background: 'none', outline: 'none', fontSize: 14, fontWeight: 600, padding: '8px 0', textAlign: 'right' }} />
+                </div>
+              </div>
+            ))}
+          </div>
+        </div>
+
+        <div>
+          <label className={labelCls}>{t('costs.splitBetween')}</label>
+          <div style={{ display: 'flex', flexWrap: 'wrap', gap: 7 }}>
+            {people.map(p => {
+              const on = split.has(p.id)
+              return (
+                <button key={p.id} onClick={() => setSplit(prev => { const n = new Set(prev); n.has(p.id) ? n.delete(p.id) : n.add(p.id); return n })}
+                  className={on ? 'bg-surface-card text-content border' : 'bg-surface-secondary text-content-faint border border-edge'}
+                  style={{ display: 'inline-flex', alignItems: 'center', gap: 7, padding: '6px 13px 6px 7px', borderRadius: 999, fontSize: 13, fontWeight: 500, cursor: 'pointer', fontFamily: 'inherit', borderColor: on ? 'var(--text-primary)' : undefined }}>
+                  {p.avatar_url
+                    ? <img src={p.avatar_url} alt="" style={{ width: 22, height: 22, borderRadius: '50%', objectFit: 'cover', display: 'block', opacity: on ? 1 : 0.45 }} />
+                    : <span style={{ width: 22, height: 22, borderRadius: '50%', background: SPLIT_COLORS[people.findIndex(x => x.id === p.id) % SPLIT_COLORS.length].gradient, color: '#fff', display: 'grid', placeItems: 'center', fontSize: 9, fontWeight: 700, opacity: on ? 1 : 0.45 }}>{(p.id === me ? t('costs.youShort') : p.username.charAt(0)).toUpperCase()}</span>}
+                  {p.id === me ? t('costs.you') : p.username}
+                </button>
+              )
+            })}
+          </div>
+          <div className="text-content-faint" style={{ marginTop: 10, fontSize: 12.5 }}>
+            {split.size === 0 ? t('costs.pickSomeone') : t('costs.splitSummary', { count: split.size, amount: sym(currency) + each.toFixed(2) })}
+          </div>
+        </div>
+      </div>
+    </Modal>
+  )
+}

client/src/components/Budget/costsCategories.tsx

@@ -0,0 +1,39 @@
+import { Hotel, Utensils, ShoppingCart, Bus, Plane, Ticket, Camera, ShoppingBag, FileText, HeartPulse, Coins, MoreHorizontal } from 'lucide-react'
+import type { LucideIcon } from 'lucide-react'
+import { COST_CATEGORIES, type CostCategory } from '@trek/shared'
+
+/**
+ * The fixed Costs categories. Users can't add their own — every expense maps to
+ * one of these. Category colour is the one place an accent is allowed (it
+ * visualises the category); everything else stays black/white. The label comes
+ * from i18n (`costs.cat.*`).
+ */
+export interface CostCategoryMeta {
+  key: CostCategory
+  labelKey: string
+  Icon: LucideIcon
+  color: string
+}
+
+export const COST_CAT_META: Record<CostCategory, CostCategoryMeta> = {
+  accommodation: { key: 'accommodation', labelKey: 'costs.cat.accommodation', Icon: Hotel, color: '#16a34a' },
+  food:          { key: 'food',          labelKey: 'costs.cat.food',          Icon: Utensils, color: '#ea580c' },
+  groceries:     { key: 'groceries',     labelKey: 'costs.cat.groceries',     Icon: ShoppingCart, color: '#65a30d' },
+  transport:     { key: 'transport',     labelKey: 'costs.cat.transport',     Icon: Bus, color: '#2563eb' },
+  flights:       { key: 'flights',       labelKey: 'costs.cat.flights',       Icon: Plane, color: '#0ea5e9' },
+  activities:    { key: 'activities',    labelKey: 'costs.cat.activities',    Icon: Ticket, color: '#9333ea' },
+  sightseeing:   { key: 'sightseeing',   labelKey: 'costs.cat.sightseeing',   Icon: Camera, color: '#db2777' },
+  shopping:      { key: 'shopping',      labelKey: 'costs.cat.shopping',      Icon: ShoppingBag, color: '#e11d48' },
+  fees:          { key: 'fees',          labelKey: 'costs.cat.fees',          Icon: FileText, color: '#475569' },
+  health:        { key: 'health',        labelKey: 'costs.cat.health',        Icon: HeartPulse, color: '#dc2626' },
+  tips:          { key: 'tips',          labelKey: 'costs.cat.tips',          Icon: Coins, color: '#d97706' },
+  other:         { key: 'other',         labelKey: 'costs.cat.other',         Icon: MoreHorizontal, color: '#6b7280' },
+}
+
+export const COST_CATEGORY_LIST: CostCategoryMeta[] = COST_CATEGORIES.map(k => COST_CAT_META[k])
+
+/** Map any stored category (incl. legacy free-text values) to a known meta. */
+export function catMeta(cat: string | null | undefined): CostCategoryMeta {
+  if (cat && cat in COST_CAT_META) return COST_CAT_META[cat as CostCategory]
+  return COST_CAT_META.other
+}

client/src/components/Budget/useBudgetPanel.ts

@@ -0,0 +1,211 @@
+import { useState, useEffect, useRef, useMemo, useCallback } from 'react'
+import type { CSSProperties } from 'react'
+import { useTripStore } from '../../store/tripStore'
+import { useCanDo } from '../../store/permissionsStore'
+import { useToast } from '../shared/Toast'
+import { useTranslation } from '../../i18n'
+import { budgetApi } from '../../api/client'
+import type { BudgetItem } from '../../types'
+import { currencyDecimals } from '../../utils/formatters'
+import { widgetTheme, fmtNum, calcPP, calcPD, calcPPD } from './BudgetPanel.helpers'
+import { PIE_COLORS } from './BudgetPanel.constants'
+import type { TripMember } from './BudgetPanelMemberChips'
+
+function useIsDark(): boolean {
+  const [dark, setDark] = useState<boolean>(() => typeof document !== 'undefined' && document.documentElement.classList.contains('dark'))
+  useEffect(() => {
+    if (typeof document === 'undefined') return
+    const mo = new MutationObserver(() => setDark(document.documentElement.classList.contains('dark')))
+    mo.observe(document.documentElement, { attributes: true, attributeFilter: ['class'] })
+    return () => mo.disconnect()
+  }, [])
+  return dark
+}
+
+export interface EditingCat {
+  name: string
+  value: string
+}
+
+interface SettlementPerson {
+  user_id: number
+  username: string
+  avatar_url: string | null
+}
+
+interface SettlementFlow {
+  from: SettlementPerson
+  to: SettlementPerson
+  amount: number
+}
+
+interface SettlementBalance {
+  user_id: number
+  username: string
+  avatar_url: string | null
+  balance: number
+}
+
+export interface SettlementData {
+  balances: SettlementBalance[]
+  flows: SettlementFlow[]
+}
+
+export interface PieSegment {
+  name: string
+  value: number
+  color: string
+}
+
+export interface AddItemData {
+  name: string
+  total_price: number
+  persons: number | null
+  days: number | null
+  note: string | null
+  expense_date: string | null
+}
+
+export function useBudgetPanel(tripId: number, tripMembers: TripMember[]) {
+  const { trip, budgetItems, addBudgetItem, updateBudgetItem, deleteBudgetItem, loadBudgetItems, updateTrip, setBudgetItemMembers, toggleBudgetMemberPaid, reorderBudgetItems, reorderBudgetCategories } = useTripStore()
+  const can = useCanDo()
+  const toast = useToast()
+  const { t, locale } = useTranslation()
+  const isDark = useIsDark()
+  const theme = useMemo(() => widgetTheme(isDark), [isDark])
+  const [newCategoryName, setNewCategoryName] = useState('')
+  const [editingCat, setEditingCat] = useState<EditingCat | null>(null) // { name, value }
+  const [settlement, setSettlement] = useState<SettlementData | null>(null)
+  const [settlementOpen, setSettlementOpen] = useState(false)
+  const currency = trip?.currency || 'EUR'
+  const canEdit = can('budget_edit', trip)
+
+  const fmt = (v: number | null | undefined, cur: string) => fmtNum(v, locale, cur)
+  const hasMultipleMembers = tripMembers.length > 1
+
+  // Drag state for categories
+  const [dragCat, setDragCat] = useState<string | null>(null)
+  const [dragOverCat, setDragOverCat] = useState<string | null>(null)
+  // Drag state for items within a category
+  const [dragItem, setDragItem] = useState<number | null>(null)
+  const [dragOverItem, setDragOverItem] = useState<number | null>(null)
+  const [dragItemCat, setDragItemCat] = useState<string | null>(null)
+
+  // Load settlement data whenever budget items change
+  useEffect(() => {
+    if (!hasMultipleMembers) return
+    budgetApi.settlement(tripId).then(setSettlement).catch(() => {})
+  }, [tripId, budgetItems, hasMultipleMembers])
+
+  const setCurrency = (cur: string) => {
+    if (tripId) updateTrip(tripId, { currency: cur })
+  }
+
+  useEffect(() => { if (tripId) loadBudgetItems(tripId) }, [tripId])
+
+  const grouped = useMemo(() => {
+    const map = new Map<string, BudgetItem[]>()
+    for (const item of (budgetItems || [])) {
+      const cat = item.category || 'Other'
+      if (!map.has(cat)) map.set(cat, [])
+      map.get(cat)!.push(item)
+    }
+    return map
+  }, [budgetItems])
+
+  const categoryNames = Array.from(grouped.keys())
+
+  // Stable color mapping: assign index-based colors once, never reassign on reorder
+  const colorMapRef = useRef(new Map<string, string>())
+  const categoryColor = useCallback((cat: string) => {
+    const map = colorMapRef.current
+    if (!map.has(cat)) {
+      map.set(cat, PIE_COLORS[map.size % PIE_COLORS.length])
+    }
+    return map.get(cat)!
+  }, [])
+  const grandTotal = (budgetItems || []).reduce((s, i) => s + (i.total_price || 0), 0)
+
+  const pieSegments = useMemo<PieSegment[]>(() =>
+    categoryNames.map((cat, i) => ({
+      name: cat,
+      value: (grouped.get(cat) || []).reduce((s, x) => s + (x.total_price || 0), 0),
+      color: categoryColor(cat),
+    })).filter(s => s.value > 0)
+  , [grouped, categoryNames])
+
+  const handleAddItem = async (category: string, data: AddItemData) => { try { await addBudgetItem(tripId, { ...data, category }) } catch { toast.error(t('common.error')) } }
+  const handleUpdateField = async (id: number, field: string, value: unknown) => { try { await updateBudgetItem(tripId, id, { [field]: value } as Partial<BudgetItem>) } catch { toast.error(t('common.error')) } }
+  const handleDeleteItem = async (id: number) => { try { await deleteBudgetItem(tripId, id) } catch { toast.error(t('common.error')) } }
+  const handleDeleteCategory = async (cat: string) => {
+    const items = grouped.get(cat) || []
+    try { for (const item of Array.from(items)) await deleteBudgetItem(tripId, item.id) }
+    catch { toast.error(t('common.error')) }
+  }
+  const handleRenameCategory = async (oldName: string, newName: string) => {
+    if (!newName.trim() || newName.trim() === oldName) return
+    const items = grouped.get(oldName) || []
+    try { for (const item of Array.from(items)) await updateBudgetItem(tripId, item.id, { category: newName.trim() }) }
+    catch { toast.error(t('common.error')) }
+  }
+  const handleAddCategory = () => {
+    if (!newCategoryName.trim()) return
+    Promise.resolve(addBudgetItem(tripId, { name: t('budget.defaultEntry'), category: newCategoryName.trim(), total_price: 0 }))
+      .catch(() => toast.error(t('common.error')))
+    setNewCategoryName('')
+  }
+
+  const handleExportCsv = () => {
+    const sep = ';'
+    const esc = (v: unknown) => { const s = String(v ?? ''); return s.includes(sep) || s.includes('"') || s.includes('\n') ? '"' + s.replace(/"/g, '""') + '"' : s }
+    const d = currencyDecimals(currency)
+    const fmtPrice = (v: number | null | undefined) => v != null ? v.toFixed(d) : ''
+
+    const fmtDate = (iso: string) => { if (!iso) return ''; const d = new Date(iso + 'T00:00:00Z'); return d.toLocaleDateString(locale, { day: '2-digit', month: '2-digit', year: 'numeric', timeZone: 'UTC' }) }
+    const header = ['Category', 'Name', 'Date', 'Total (' + currency + ')', 'Persons', 'Days', 'Per Person', 'Per Day', 'Per Person/Day', 'Note']
+    const rows = [header.join(sep)]
+
+    for (const cat of categoryNames) {
+      for (const item of (grouped.get(cat) || [])) {
+        const pp = calcPP(item.total_price, item.persons)
+        const pd = calcPD(item.total_price, item.days)
+        const ppd = calcPPD(item.total_price, item.persons, item.days)
+        rows.push([
+          esc(item.category), esc(item.name), esc(fmtDate(item.expense_date || '')),
+          fmtPrice(item.total_price), item.persons ?? '', item.days ?? '',
+          fmtPrice(pp), fmtPrice(pd), fmtPrice(ppd),
+          esc(item.note || ''),
+        ].join(sep))
+      }
+    }
+
+    const bom = ''
+    const blob = new Blob([bom + rows.join('\r\n')], { type: 'text/csv;charset=utf-8;' })
+    const url = URL.createObjectURL(blob)
+    const a = document.createElement('a')
+    a.href = url
+    const safeName = (trip?.title || 'trip').replace(/[^a-zA-Z0-9À-ɏ _-]/g, '').trim()
+    a.download = `budget-${safeName}.csv`
+    a.click()
+    URL.revokeObjectURL(url)
+  }
+
+  const th: CSSProperties = { padding: '6px 8px', textAlign: 'center', fontSize: 11, fontWeight: 600, color: 'var(--text-muted)', textTransform: 'uppercase', letterSpacing: '0.05em', borderBottom: '2px solid var(--border-primary)', whiteSpace: 'nowrap', background: 'var(--bg-secondary)' }
+  const td: CSSProperties = { padding: '2px 6px', borderBottom: '1px solid var(--border-secondary)', fontSize: 13, verticalAlign: 'middle', color: 'var(--text-primary)' }
+
+  return {
+    trip, budgetItems,
+    setBudgetItemMembers, toggleBudgetMemberPaid, reorderBudgetItems, reorderBudgetCategories,
+    t, locale, isDark, theme,
+    newCategoryName, setNewCategoryName,
+    editingCat, setEditingCat,
+    settlement, settlementOpen, setSettlementOpen,
+    currency, canEdit, fmt, hasMultipleMembers,
+    dragCat, setDragCat, dragOverCat, setDragOverCat,
+    dragItem, setDragItem, dragOverItem, setDragOverItem, dragItemCat, setDragItemCat,
+    setCurrency,
+    grouped, categoryNames, categoryColor, grandTotal, pieSegments,
+    handleAddItem, handleUpdateField, handleDeleteItem, handleDeleteCategory, handleRenameCategory, handleAddCategory, handleExportCsv,
+    th, td,
+  }
+}

client/src/components/Collab/CollabChat.constants.ts

@@ -0,0 +1,10 @@
+export const EMOJI_CATEGORIES = {
+  'Smileys': ['😀','😂','🥹','😍','🤩','😎','🥳','😭','🤔','👀','🙈','🫠','😴','🤯','🥺','😤','💀','👻','🫡','🤝'],
+  'Reactions': ['❤️','🔥','👍','👎','👏','🎉','💯','✨','⭐','💪','🙏','😱','😂','💖','💕','🤞','✅','❌','⚡','🏆'],
+  'Travel': ['✈️','🏖️','🗺️','🧳','🏔️','🌅','🌴','🚗','🚂','🛳️','🏨','🍽️','🍕','🍹','📸','🎒','⛱️','🌍','🗼','🎌'],
+}
+
+// Reaction Quick Menu (right-click)
+export const QUICK_REACTIONS = ['❤️', '😂', '👍', '😮', '😢', '🔥', '👏', '🎉']
+
+export const URL_REGEX = /https?:\/\/[^\s<>"']+/g

client/src/components/Collab/CollabChat.helpers.ts

@@ -0,0 +1,42 @@
+// ── Twemoji helper (Apple-style emojis via CDN) ──
+export function emojiToCodepoint(emoji) {
+  const codepoints = []
+  for (const c of emoji) {
+    const cp = c.codePointAt(0)
+    if (cp !== 0xfe0f) codepoints.push(cp.toString(16)) // skip variation selector
+  }
+  return codepoints.join('-')
+}
+
+// SQLite stores UTC without 'Z' suffix — append it so JS parses as UTC
+export function parseUTC(s) { return new Date(s && !s.endsWith('Z') ? s + 'Z' : s) }
+
+export function formatTime(isoString, is12h) {
+  const d = parseUTC(isoString)
+  const h = d.getHours()
+  const mm = String(d.getMinutes()).padStart(2, '0')
+  if (is12h) {
+    const period = h >= 12 ? 'PM' : 'AM'
+    const h12 = h === 0 ? 12 : h > 12 ? h - 12 : h
+    return `${h12}:${mm} ${period}`
+  }
+  return `${String(h).padStart(2, '0')}:${mm}`
+}
+
+export function formatDateSeparator(isoString, t) {
+  const d = parseUTC(isoString)
+  const now = new Date()
+  const yesterday = new Date(); yesterday.setDate(now.getDate() - 1)
+
+  if (d.toDateString() === now.toDateString()) return t('collab.chat.today') || 'Today'
+  if (d.toDateString() === yesterday.toDateString()) return t('collab.chat.yesterday') || 'Yesterday'
+
+  return d.toLocaleDateString(undefined, { day: 'numeric', month: 'short', year: 'numeric' })
+}
+
+export function shouldShowDateSeparator(msg, prevMsg) {
+  if (!prevMsg) return true
+  const d1 = parseUTC(msg.created_at).toDateString()
+  const d2 = parseUTC(prevMsg.created_at).toDateString()
+  return d1 !== d2
+}

client/src/components/Collab/CollabChat.tsx

@@ -1,350 +1,10 @@
-import React, { useState, useEffect, useRef, useCallback } from 'react'
 import ReactDOM from 'react-dom'
-import { ArrowUp, Trash2, Reply, ChevronUp, MessageCircle, Smile, X } from 'lucide-react'
-import { collabApi } from '../../api/client'
-import { useSettingsStore } from '../../store/settingsStore'
-import { useCanDo } from '../../store/permissionsStore'
-import { useTripStore } from '../../store/tripStore'
-import { addListener, removeListener } from '../../api/websocket'
-import { useTranslation } from '../../i18n'
+import { ArrowUp, Reply, Smile, X } from 'lucide-react'
 import type { User } from '../../types'
-
-interface ChatReaction {
-  emoji: string
-  count: number
-  users: { id: number; username: string }[]
-}
-
-interface ChatMessage {
-  id: number
-  trip_id: number
-  user_id: number
-  text: string
-  reply_to_id: number | null
-  reactions: ChatReaction[]
-  created_at: string
-  user?: { username: string; avatar_url: string | null }
-  reply_to?: ChatMessage | null
-}
-
-// ── Twemoji helper (Apple-style emojis via CDN) ──
-function emojiToCodepoint(emoji) {
-  const codepoints = []
-  for (const c of emoji) {
-    const cp = c.codePointAt(0)
-    if (cp !== 0xfe0f) codepoints.push(cp.toString(16)) // skip variation selector
-  }
-  return codepoints.join('-')
-}
-
-function TwemojiImg({ emoji, size = 20, style = {} }) {
-  const cp = emojiToCodepoint(emoji)
-  const [failed, setFailed] = useState(false)
-
-  if (failed) {
-    return <span style={{ fontSize: size, lineHeight: 1, display: 'inline-block', verticalAlign: 'middle', ...style }}>{emoji}</span>
-  }
-
-  return (
-    <img
-      src={`https://cdn.jsdelivr.net/gh/twitter/twemoji@14.0.2/assets/72x72/${cp}.png`}
-      alt={emoji}
-      draggable={false}
-      style={{ width: size, height: size, display: 'inline-block', verticalAlign: 'middle', ...style }}
-      onError={() => setFailed(true)}
-    />
-  )
-}
-
-const EMOJI_CATEGORIES = {
-  'Smileys': ['😀','😂','🥹','😍','🤩','😎','🥳','😭','🤔','👀','🙈','🫠','😴','🤯','🥺','😤','💀','👻','🫡','🤝'],
-  'Reactions': ['❤️','🔥','👍','👎','👏','🎉','💯','✨','⭐','💪','🙏','😱','😂','💖','💕','🤞','✅','❌','⚡','🏆'],
-  'Travel': ['✈️','🏖️','🗺️','🧳','🏔️','🌅','🌴','🚗','🚂','🛳️','🏨','🍽️','🍕','🍹','📸','🎒','⛱️','🌍','🗼','🎌'],
-}
-
-// SQLite stores UTC without 'Z' suffix — append it so JS parses as UTC
-function parseUTC(s) { return new Date(s && !s.endsWith('Z') ? s + 'Z' : s) }
-
-function formatTime(isoString, is12h) {
-  const d = parseUTC(isoString)
-  const h = d.getHours()
-  const mm = String(d.getMinutes()).padStart(2, '0')
-  if (is12h) {
-    const period = h >= 12 ? 'PM' : 'AM'
-    const h12 = h === 0 ? 12 : h > 12 ? h - 12 : h
-    return `${h12}:${mm} ${period}`
-  }
-  return `${String(h).padStart(2, '0')}:${mm}`
-}
-
-function formatDateSeparator(isoString, t) {
-  const d = parseUTC(isoString)
-  const now = new Date()
-  const yesterday = new Date(); yesterday.setDate(now.getDate() - 1)
-
-  if (d.toDateString() === now.toDateString()) return t('collab.chat.today') || 'Today'
-  if (d.toDateString() === yesterday.toDateString()) return t('collab.chat.yesterday') || 'Yesterday'
-
-  return d.toLocaleDateString(undefined, { day: 'numeric', month: 'short', year: 'numeric' })
-}
-
-function shouldShowDateSeparator(msg, prevMsg) {
-  if (!prevMsg) return true
-  const d1 = parseUTC(msg.created_at).toDateString()
-  const d2 = parseUTC(prevMsg.created_at).toDateString()
-  return d1 !== d2
-}
-
-/* ── Emoji Picker ── */
-interface EmojiPickerProps {
-  onSelect: (emoji: string) => void
-  onClose: () => void
-  anchorRef: React.RefObject<HTMLElement | null>
-  containerRef: React.RefObject<HTMLElement | null>
-}
-
-function EmojiPicker({ onSelect, onClose, anchorRef, containerRef }: EmojiPickerProps) {
-  const [cat, setCat] = useState(Object.keys(EMOJI_CATEGORIES)[0])
-  const ref = useRef(null)
-
-  const getPos = () => {
-    const container = containerRef?.current
-    const anchor = anchorRef?.current
-    if (container && anchor) {
-      const cRect = container.getBoundingClientRect()
-      const aRect = anchor.getBoundingClientRect()
-      return { bottom: window.innerHeight - aRect.top + 16, left: cRect.left + cRect.width / 2 - 140 }
-    }
-    return { bottom: 80, left: 0 }
-  }
-  const pos = getPos()
-
-  useEffect(() => {
-    const close = (e) => {
-      if (ref.current && ref.current.contains(e.target)) return
-      if (anchorRef?.current && anchorRef.current.contains(e.target)) return
-      onClose()
-    }
-    document.addEventListener('mousedown', close)
-    return () => document.removeEventListener('mousedown', close)
-  }, [onClose, anchorRef])
-
-  return ReactDOM.createPortal(
-    <div ref={ref} style={{
-      position: 'fixed', bottom: pos.bottom, left: pos.left, zIndex: 10000,
-      background: 'var(--bg-card)', border: '1px solid var(--border-faint)', borderRadius: 16,
-      boxShadow: '0 8px 32px rgba(0,0,0,0.18)', width: 280, overflow: 'hidden',
-    }}>
-      {/* Category tabs */}
-      <div style={{ display: 'flex', borderBottom: '1px solid var(--border-faint)', padding: '6px 8px', gap: 2 }}>
-        {Object.keys(EMOJI_CATEGORIES).map(c => (
-          <button key={c} onClick={() => setCat(c)} style={{
-            flex: 1, padding: '4px 0', borderRadius: 6, border: 'none', cursor: 'pointer',
-            background: cat === c ? 'var(--bg-hover)' : 'transparent',
-            color: 'var(--text-primary)', fontSize: 10, fontWeight: 600, fontFamily: 'inherit',
-          }}>
-            {c}
-          </button>
-        ))}
-      </div>
-      {/* Emoji grid */}
-      <div style={{ display: 'grid', gridTemplateColumns: 'repeat(10, 1fr)', gap: 2, padding: 8 }}>
-        {EMOJI_CATEGORIES[cat].map((emoji, i) => (
-          <button key={i} onClick={() => onSelect(emoji)} style={{
-            width: 28, height: 28, display: 'flex', alignItems: 'center', justifyContent: 'center',
-            background: 'none', border: 'none', cursor: 'pointer', borderRadius: 6,
-            padding: 2, transition: 'transform 0.1s',
-          }}
-            onMouseEnter={e => { e.currentTarget.style.background = 'var(--bg-hover)'; e.currentTarget.style.transform = 'scale(1.2)' }}
-            onMouseLeave={e => { e.currentTarget.style.background = 'none'; e.currentTarget.style.transform = 'scale(1)' }}
-          >
-            <TwemojiImg emoji={emoji} size={20} />
-          </button>
-        ))}
-      </div>
-    </div>,
-    document.body
-  )
-}
-
-/* ── Reaction Quick Menu (right-click) ── */
-const QUICK_REACTIONS = ['❤️', '😂', '👍', '😮', '😢', '🔥', '👏', '🎉']
-
-interface ReactionMenuProps {
-  x: number
-  y: number
-  onReact: (emoji: string) => void
-  onClose: () => void
-}
-
-function ReactionMenu({ x, y, onReact, onClose }: ReactionMenuProps) {
-  const ref = useRef(null)
-
-  useEffect(() => {
-    const close = (e) => { if (ref.current && !ref.current.contains(e.target)) onClose() }
-    document.addEventListener('mousedown', close)
-    return () => document.removeEventListener('mousedown', close)
-  }, [onClose])
-
-  // Clamp to viewport
-  const menuWidth = 156
-  const clampedLeft = Math.max(menuWidth / 2 + 8, Math.min(x, window.innerWidth - menuWidth / 2 - 8))
-
-  return (
-    <div ref={ref} style={{
-      position: 'fixed', top: y - 80, left: clampedLeft, transform: 'translateX(-50%)', zIndex: 10000,
-      background: 'var(--bg-card)', border: '1px solid var(--border-faint)', borderRadius: 16,
-      boxShadow: '0 8px 24px rgba(0,0,0,0.18)', padding: '6px 8px',
-      display: 'grid', gridTemplateColumns: 'repeat(4, 1fr)', gap: 2, width: menuWidth,
-    }}>
-      {QUICK_REACTIONS.map(emoji => (
-        <button key={emoji} onClick={() => onReact(emoji)} style={{
-          width: 30, height: 30, display: 'flex', alignItems: 'center', justifyContent: 'center',
-          background: 'none', border: 'none', cursor: 'pointer', borderRadius: '50%',
-          padding: 3, transition: 'transform 0.1s, background 0.1s',
-        }}
-          onMouseEnter={e => { e.currentTarget.style.transform = 'scale(1.2)'; e.currentTarget.style.background = 'var(--bg-hover)' }}
-          onMouseLeave={e => { e.currentTarget.style.transform = 'scale(1)'; e.currentTarget.style.background = 'none' }}
-        >
-          <TwemojiImg emoji={emoji} size={18} />
-        </button>
-      ))}
-    </div>
-  )
-}
-
-/* ── Message Text with clickable URLs ── */
-interface MessageTextProps {
-  text: string
-}
-
-function MessageText({ text }: MessageTextProps) {
-  const parts = text.split(URL_REGEX)
-  const urls = text.match(URL_REGEX) || []
-  const result = []
-  parts.forEach((part, i) => {
-    if (part) result.push(part)
-    if (urls[i]) result.push(
-      <a key={i} href={urls[i]} target="_blank" rel="noopener noreferrer" style={{ color: 'inherit', textDecoration: 'underline', textUnderlineOffset: 2, opacity: 0.85 }}>
-        {urls[i]}
-      </a>
-    )
-  })
-  return <>{result}</>
-}
-
-/* ── Link Preview ── */
-const URL_REGEX = /https?:\/\/[^\s<>"']+/g
-const previewCache = {}
-
-interface LinkPreviewProps {
-  url: string
-  tripId: number
-  own: boolean
-  onLoad: (() => void) | undefined
-}
-
-function LinkPreview({ url, tripId, own, onLoad }: LinkPreviewProps) {
-  const [data, setData] = useState(previewCache[url] || null)
-  const [loading, setLoading] = useState(!previewCache[url])
-
-  useEffect(() => {
-    if (previewCache[url]) return
-    collabApi.linkPreview(tripId, url).then(d => {
-      previewCache[url] = d
-      setData(d)
-      setLoading(false)
-      if (d?.title || d?.description || d?.image) onLoad?.()
-    }).catch(() => setLoading(false))
-  }, [url, tripId])
-
-  if (loading || !data || (!data.title && !data.description && !data.image)) return null
-
-  const domain = (() => { try { return new URL(url).hostname.replace('www.', '') } catch { return '' } })()
-
-  return (
-    <a href={url} target="_blank" rel="noopener noreferrer" style={{
-      display: 'block', textDecoration: 'none', marginTop: 6, borderRadius: 12, overflow: 'hidden',
-      border: own ? '1px solid rgba(255,255,255,0.15)' : '1px solid var(--border-faint)',
-      background: own ? 'rgba(255,255,255,0.1)' : 'var(--bg-secondary)',
-      maxWidth: 280, transition: 'opacity 0.15s',
-    }}
-      onMouseEnter={e => e.currentTarget.style.opacity = '0.85'}
-      onMouseLeave={e => e.currentTarget.style.opacity = '1'}
-    >
-      {data.image && (
-        <img src={data.image} alt="" style={{ width: '100%', height: 140, objectFit: 'cover', display: 'block' }}
-          onError={e => e.target.style.display = 'none'} />
-      )}
-      <div style={{ padding: '8px 10px' }}>
-        {domain && (
-          <div style={{ fontSize: 10, fontWeight: 600, color: own ? 'rgba(255,255,255,0.5)' : 'var(--text-faint)', textTransform: 'uppercase', letterSpacing: 0.3, marginBottom: 2 }}>
-            {data.site_name || domain}
-          </div>
-        )}
-        {data.title && (
-          <div style={{ fontSize: 12, fontWeight: 600, color: own ? '#fff' : 'var(--text-primary)', lineHeight: 1.3, marginBottom: 2, display: '-webkit-box', WebkitLineClamp: 2, WebkitBoxOrient: 'vertical', overflow: 'hidden' }}>
-            {data.title}
-          </div>
-        )}
-        {data.description && (
-          <div style={{ fontSize: 11, color: own ? 'rgba(255,255,255,0.7)' : 'var(--text-muted)', lineHeight: 1.3, display: '-webkit-box', WebkitLineClamp: 2, WebkitBoxOrient: 'vertical', overflow: 'hidden' }}>
-            {data.description}
-          </div>
-        )}
-      </div>
-    </a>
-  )
-}
-
-/* ── Reaction Badge with NOMAD tooltip ── */
-interface ReactionBadgeProps {
-  reaction: ChatReaction
-  currentUserId: number
-  onReact: () => void
-}
-
-function ReactionBadge({ reaction, currentUserId, onReact }: ReactionBadgeProps) {
-  const [hover, setHover] = useState(false)
-  const [pos, setPos] = useState({ top: 0, left: 0 })
-  const ref = useRef(null)
-  const names = reaction.users.map(u => u.username).join(', ')
-
-  return (
-    <>
-      <button ref={ref} onClick={onReact}
-        onMouseEnter={() => {
-          if (ref.current) {
-            const rect = ref.current.getBoundingClientRect()
-            setPos({ top: rect.top - 6, left: rect.left + rect.width / 2 })
-          }
-          setHover(true)
-        }}
-        onMouseLeave={() => setHover(false)}
-        style={{
-          display: 'inline-flex', alignItems: 'center', gap: 2, padding: '1px 3px',
-          borderRadius: 99, border: 'none', cursor: 'pointer', fontFamily: 'inherit',
-          background: 'transparent', transition: 'transform 0.1s',
-        }}
-      >
-        <TwemojiImg emoji={reaction.emoji} size={16} />
-        {reaction.count > 1 && <span style={{ fontSize: 10, fontWeight: 700, color: 'var(--text-muted)', minWidth: 8 }}>{reaction.count}</span>}
-      </button>
-      {hover && names && ReactDOM.createPortal(
-        <div style={{
-          position: 'fixed', top: pos.top, left: pos.left, transform: 'translate(-50%, -100%)',
-          pointerEvents: 'none', zIndex: 10000, whiteSpace: 'nowrap',
-          background: 'var(--bg-card, white)', color: 'var(--text-primary, #111827)',
-          fontSize: 11, fontWeight: 500, padding: '5px 10px', borderRadius: 8,
-          boxShadow: '0 4px 12px rgba(0,0,0,0.15)', border: '1px solid var(--border-faint, #e5e7eb)',
-        }}>
-          {names}
-        </div>,
-        document.body
-      )}
-    </>
-  )
-}
+import { useCollabChat } from './useCollabChat'
+import { ChatMessages } from './CollabChatMessages'
+import { EmojiPicker } from './CollabChatEmojiPicker'
+import { ReactionMenu } from './CollabChatReactionMenu'
 
 /* ── Main Component ── */
 interface CollabChatProps {
@@ -353,173 +13,8 @@ interface CollabChatProps {
 }
 
 export default function CollabChat({ tripId, currentUser }: CollabChatProps) {
-  const { t } = useTranslation()
-  const is12h = useSettingsStore(s => s.settings.time_format) === '12h'
-  const can = useCanDo()
-  const trip = useTripStore((s) => s.trip)
-  const canEdit = can('collab_edit', trip)
-
-  const [messages, setMessages] = useState([])
-  const [loading, setLoading] = useState(true)
-  const [hasMore, setHasMore] = useState(false)
-  const [loadingMore, setLoadingMore] = useState(false)
-  const [text, setText] = useState('')
-  const [replyTo, setReplyTo] = useState(null)
-  const [hoveredId, setHoveredId] = useState(null)
-  const [sending, setSending] = useState(false)
-  const [showEmoji, setShowEmoji] = useState(false)
-  const [reactMenu, setReactMenu] = useState(null) // { msgId, x, y }
-  const [deletingIds, setDeletingIds] = useState(new Set())
-  const deleteTimersRef = useRef<ReturnType<typeof setTimeout>[]>([])
-
-  useEffect(() => {
-    return () => { deleteTimersRef.current.forEach(clearTimeout) }
-  }, [])
-
-  const containerRef = useRef(null)
-  const messagesRef = useRef(messages)
-  messagesRef.current = messages
-  const scrollRef = useRef(null)
-  const textareaRef = useRef(null)
-  const emojiBtnRef = useRef(null)
-  const isAtBottom = useRef(true)
-
-  const scrollToBottom = useCallback((behavior = 'auto') => {
-    const el = scrollRef.current
-    if (!el) return
-    requestAnimationFrame(() => el.scrollTo({ top: el.scrollHeight, behavior }))
-  }, [])
-
-  const checkAtBottom = useCallback(() => {
-    const el = scrollRef.current
-    if (!el) return
-    isAtBottom.current = el.scrollHeight - el.scrollTop - el.clientHeight < 48
-  }, [])
-
-  /* ── load messages ── */
-  useEffect(() => {
-    let cancelled = false
-    setLoading(true)
-    collabApi.getMessages(tripId).then(data => {
-      if (cancelled) return
-      const msgs = (Array.isArray(data) ? data : data.messages || []).map(m => m.deleted ? { ...m, _deleted: true } : m)
-      setMessages(msgs)
-      setHasMore(msgs.length >= 100)
-      setLoading(false)
-      setTimeout(() => scrollToBottom(), 30)
-    }).catch(() => { if (!cancelled) setLoading(false) })
-    return () => { cancelled = true }
-  }, [tripId, scrollToBottom])
-
-  /* ── load more ── */
-  const handleLoadMore = useCallback(async () => {
-    if (loadingMore || messages.length === 0) return
-    setLoadingMore(true)
-    const el = scrollRef.current
-    const prevHeight = el ? el.scrollHeight : 0
-    try {
-      const data = await collabApi.getMessages(tripId, messages[0]?.id)
-      const older = (Array.isArray(data) ? data : data.messages || []).map(m => m.deleted ? { ...m, _deleted: true } : m)
-      if (older.length === 0) { setHasMore(false) }
-      else {
-        setMessages(prev => [...older, ...prev])
-        setHasMore(older.length >= 100)
-        requestAnimationFrame(() => { if (el) el.scrollTop = el.scrollHeight - prevHeight })
-      }
-    } catch {} finally { setLoadingMore(false) }
-  }, [tripId, loadingMore, messages])
-
-  /* ── websocket ── */
-  useEffect(() => {
-    const handler = (event) => {
-      if (event.type === 'collab:message:created' && String(event.tripId) === String(tripId)) {
-        setMessages(prev => prev.some(m => m.id === event.message.id) ? prev : [...prev, event.message])
-        if (isAtBottom.current) setTimeout(() => scrollToBottom('smooth'), 30)
-      }
-      if (event.type === 'collab:message:deleted' && String(event.tripId) === String(tripId)) {
-        setMessages(prev => prev.map(m => m.id === event.messageId ? { ...m, _deleted: true } : m))
-        if (isAtBottom.current) setTimeout(() => scrollToBottom('smooth'), 50)
-      }
-      if (event.type === 'collab:message:reacted' && String(event.tripId) === String(tripId)) {
-        setMessages(prev => prev.map(m => m.id === event.messageId ? { ...m, reactions: event.reactions } : m))
-      }
-    }
-    addListener(handler)
-    return () => removeListener(handler)
-  }, [tripId, scrollToBottom])
-
-  /* ── auto-resize textarea ── */
-  const handleTextChange = useCallback((e) => {
-    setText(e.target.value)
-    const ta = textareaRef.current
-    if (ta) {
-      ta.style.height = 'auto'
-      const h = Math.min(ta.scrollHeight, 100)
-      ta.style.height = h + 'px'
-      ta.style.overflowY = ta.scrollHeight > 100 ? 'auto' : 'hidden'
-    }
-  }, [])
-
-  /* ── send ── */
-  const handleSend = useCallback(async () => {
-    const body = text.trim()
-    if (!body || sending) return
-    setSending(true)
-    try {
-      const payload = { text: body }
-      if (replyTo) payload.reply_to = replyTo.id
-      const data = await collabApi.sendMessage(tripId, payload)
-      if (data?.message) {
-        setMessages(prev => prev.some(m => m.id === data.message.id) ? prev : [...prev, data.message])
-      }
-      setText(''); setReplyTo(null); setShowEmoji(false)
-      if (textareaRef.current) textareaRef.current.style.height = 'auto'
-      isAtBottom.current = true
-      setTimeout(() => scrollToBottom('smooth'), 50)
-    } catch {} finally { setSending(false) }
-  }, [text, sending, replyTo, tripId, scrollToBottom])
-
-  const handleKeyDown = useCallback((e) => {
-    if (e.key === 'Enter' && !e.shiftKey) { e.preventDefault(); handleSend() }
-  }, [handleSend])
-
-  const handleDelete = useCallback(async (msgId) => {
-    const msg = messages.find(m => m.id === msgId)
-    requestAnimationFrame(() => {
-      setDeletingIds(prev => new Set(prev).add(msgId))
-    })
-    const t = setTimeout(async () => {
-      try {
-        await collabApi.deleteMessage(tripId, msgId)
-        setMessages(prev => prev.map(m => m.id === msgId ? { ...m, _deleted: true } : m))
-      } catch {}
-      setDeletingIds(prev => { const s = new Set(prev); s.delete(msgId); return s })
-    }, 400)
-    deleteTimersRef.current.push(t)
-  }, [tripId])
-
-  const handleReact = useCallback(async (msgId, emoji) => {
-    setReactMenu(null)
-    try {
-      const data = await collabApi.reactMessage(tripId, msgId, emoji)
-      setMessages(prev => prev.map(m => m.id === msgId ? { ...m, reactions: data.reactions } : m))
-    } catch {}
-  }, [tripId])
-
-  const handleEmojiSelect = useCallback((emoji) => {
-    setText(prev => prev + emoji)
-    textareaRef.current?.focus()
-  }, [])
-
-  const isOwn = (msg) => String(msg.user_id) === String(currentUser.id)
-
-  // Check if message is only emoji (1-3 emojis, no other text)
-  const isEmojiOnly = (text) => {
-    const emojiRegex = /^(?:\p{Emoji_Presentation}|\p{Extended_Pictographic}[\uFE0F]?(?:\u200D\p{Extended_Pictographic}[\uFE0F]?)*){1,3}$/u
-    return emojiRegex.test(text.trim())
-  }
-
-  /* ── Loading ── */
+  const S = useCollabChat(tripId, currentUser)
+  const { t, is12h, can, trip, canEdit, messages, setMessages, loading, setLoading, hasMore, setHasMore, loadingMore, setLoadingMore, text, setText, replyTo, setReplyTo, hoveredId, setHoveredId, sending, setSending, showEmoji, setShowEmoji, reactMenu, setReactMenu, deletingIds, setDeletingIds, deleteTimersRef, containerRef, messagesRef, scrollRef, textareaRef, emojiBtnRef, isAtBottom, scrollToBottom, checkAtBottom, handleLoadMore, handleTextChange, handleSend, handleKeyDown, handleDelete, handleReact, handleEmojiSelect, isOwn, isEmojiOnly } = S
   if (loading) {
     return (
       <div style={{ display: 'flex', flex: 1, alignItems: 'center', justifyContent: 'center' }}>
@@ -528,247 +23,11 @@ export default function CollabChat({ tripId, currentUser }: CollabChatProps) {
       </div>
     )
   }
-
-  /* ── Main ── */
   return (
     <div ref={containerRef} style={{ display: 'flex', flexDirection: 'column', flex: 1, overflow: 'hidden', position: 'relative', minHeight: 0, height: '100%' }}>
-      {/* Messages */}
-      {messages.length === 0 ? (
-        <div style={{ flex: 1, display: 'flex', flexDirection: 'column', alignItems: 'center', justifyContent: 'center', gap: 8, color: 'var(--text-faint)', padding: 32 }}>
-          <MessageCircle size={40} strokeWidth={1.2} style={{ opacity: 0.4 }} />
-          <span style={{ fontSize: 14, fontWeight: 600 }}>{t('collab.chat.empty')}</span>
-          <span style={{ fontSize: 12, opacity: 0.6 }}>{t('collab.chat.emptyDesc') || ''}</span>
-        </div>
-      ) : (
-        <div ref={scrollRef} onScroll={checkAtBottom} className="chat-scroll" style={{
-          flex: 1, overflowY: 'auto', overflowX: 'hidden', padding: '8px 14px 4px', WebkitOverflowScrolling: 'touch',
-          display: 'flex', flexDirection: 'column', gap: 1,
-        }}>
-          {hasMore && (
-            <div style={{ display: 'flex', justifyContent: 'center', padding: '4px 0 10px' }}>
-              <button onClick={handleLoadMore} disabled={loadingMore} style={{
-                display: 'inline-flex', alignItems: 'center', gap: 4, fontSize: 11, fontWeight: 600,
-                color: 'var(--text-muted)', background: 'var(--bg-secondary)', border: '1px solid var(--border-faint)',
-                borderRadius: 99, padding: '5px 14px', cursor: 'pointer', fontFamily: 'inherit',
-              }}>
-                <ChevronUp size={13} />
-                {loadingMore ? '...' : t('collab.chat.loadMore')}
-              </button>
-            </div>
-          )}
-
-          {messages.map((msg, idx) => {
-            const own = isOwn(msg)
-            const prevMsg = messages[idx - 1]
-            const nextMsg = messages[idx + 1]
-            const isNewGroup = idx === 0 || String(prevMsg?.user_id) !== String(msg.user_id)
-            const isLastInGroup = !nextMsg || String(nextMsg?.user_id) !== String(msg.user_id)
-            const showDate = shouldShowDateSeparator(msg, prevMsg)
-            const showAvatar = !own && isLastInGroup
-            const bigEmoji = isEmojiOnly(msg.text)
-            const hasReply = msg.reply_text || msg.reply_to
-            // Deleted message placeholder
-            if (msg._deleted) {
-              return (
-                <React.Fragment key={msg.id}>
-                  {showDate && (
-                    <div style={{ display: 'flex', justifyContent: 'center', padding: '14px 0 6px' }}>
-                      <span style={{ fontSize: 10, fontWeight: 600, color: 'var(--text-faint)', background: 'var(--bg-secondary)', padding: '3px 12px', borderRadius: 99, letterSpacing: 0.3, textTransform: 'uppercase' }}>
-                        {formatDateSeparator(msg.created_at, t)}
-                      </span>
-                    </div>
-                  )}
-                  <div style={{ display: 'flex', justifyContent: 'center', padding: '4px 0' }}>
-                    <span style={{ fontSize: 11, color: 'var(--text-faint)', fontStyle: 'italic' }}>
-                      {msg.username} {t('collab.chat.deletedMessage') || 'deleted a message'} · {formatTime(msg.created_at, is12h)}
-                    </span>
-                  </div>
-                </React.Fragment>
-              )
-            }
-
-            // Bubble border radius — iMessage style tails
-            const br = own
-              ? `18px 18px ${isLastInGroup ? '4px' : '18px'} 18px`
-              : `18px 18px 18px ${isLastInGroup ? '4px' : '18px'}`
-
-            return (
-              <React.Fragment key={msg.id}>
-                {/* Date separator */}
-                {showDate && (
-                  <div style={{ display: 'flex', justifyContent: 'center', padding: '14px 0 6px' }}>
-                    <span style={{
-                      fontSize: 10, fontWeight: 600, color: 'var(--text-faint)',
-                      background: 'var(--bg-secondary)', padding: '3px 12px', borderRadius: 99,
-                      letterSpacing: 0.3, textTransform: 'uppercase',
-                    }}>
-                      {formatDateSeparator(msg.created_at, t)}
-                    </span>
-                  </div>
-                )}
-
-                <div style={{
-                  display: 'flex', alignItems: own ? 'flex-end' : 'flex-start',
-                  flexDirection: own ? 'row-reverse' : 'row',
-                  gap: 6, marginTop: isNewGroup ? 10 : 1,
-                  paddingLeft: own ? 40 : 0, paddingRight: own ? 0 : 40,
-                  transition: 'transform 0.3s ease, opacity 0.3s ease, max-height 0.3s ease',
-                  ...(deletingIds.has(msg.id) ? { transform: 'scale(0.3)', opacity: 0, maxHeight: 0, marginTop: 0, overflow: 'hidden' } : {}),
-                }}>
-                  {/* Avatar slot for others */}
-                  {!own && (
-                    <div style={{ width: 28, flexShrink: 0, alignSelf: 'flex-end' }}>
-                      {showAvatar && (
-                        msg.user_avatar ? (
-                          <img src={msg.user_avatar} alt="" style={{ width: 28, height: 28, borderRadius: '50%', objectFit: 'cover' }} />
-                        ) : (
-                          <div style={{
-                            width: 28, height: 28, borderRadius: '50%', background: 'var(--bg-tertiary)',
-                            display: 'flex', alignItems: 'center', justifyContent: 'center',
-                            fontSize: 11, fontWeight: 700, color: 'var(--text-muted)',
-                          }}>
-                            {(msg.username || '?')[0].toUpperCase()}
-                          </div>
-                        )
-                      )}
-                    </div>
-                  )}
-
-                  <div style={{ display: 'flex', flexDirection: 'column', alignItems: own ? 'flex-end' : 'flex-start', maxWidth: '78%', minWidth: 0 }}>
-                    {/* Username for others at group start */}
-                    {!own && isNewGroup && (
-                      <span style={{ fontSize: 10, fontWeight: 600, color: 'var(--text-faint)', marginBottom: 2, paddingLeft: 4 }}>
-                        {msg.username}
-                      </span>
-                    )}
-
-                    {/* Bubble */}
-                    <div
-                      style={{ position: 'relative' }}
-                      onMouseEnter={() => setHoveredId(msg.id)}
-                      onMouseLeave={() => setHoveredId(null)}
-                      onContextMenu={e => { e.preventDefault(); if (canEdit) setReactMenu({ msgId: msg.id, x: e.clientX, y: e.clientY }) }}
-                      onTouchEnd={e => {
-                        const now = Date.now()
-                        const lastTap = e.currentTarget.dataset.lastTap || 0
-                        if (now - lastTap < 300 && canEdit) {
-                          e.preventDefault()
-                          const touch = e.changedTouches?.[0]
-                          if (touch) setReactMenu({ msgId: msg.id, x: touch.clientX, y: touch.clientY })
-                        }
-                        e.currentTarget.dataset.lastTap = now
-                      }}
-                    >
-                      {bigEmoji ? (
-                        <div style={{ fontSize: 40, lineHeight: 1.2, padding: '2px 0' }}>
-                          {msg.text}
-                        </div>
-                      ) : (
-                        <div style={{
-                          background: own ? '#007AFF' : 'var(--bg-secondary)',
-                          color: own ? '#fff' : 'var(--text-primary)',
-                          borderRadius: br, padding: hasReply ? '4px 4px 8px 4px' : '8px 14px',
-                          fontSize: 14, lineHeight: 1.4, wordBreak: 'break-word', whiteSpace: 'pre-wrap',
-                        }}>
-                          {/* Inline reply quote */}
-                          {hasReply && (
-                            <div style={{
-                              padding: '5px 10px', marginBottom: 4, borderRadius: 12,
-                              background: own ? 'rgba(255,255,255,0.15)' : 'var(--bg-tertiary)',
-                              fontSize: 12, lineHeight: 1.3,
-                            }}>
-                              <div style={{ fontWeight: 600, fontSize: 11, opacity: 0.7, marginBottom: 1 }}>
-                                {msg.reply_username || ''}
-                              </div>
-                              <div style={{ opacity: 0.8, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
-                                {(msg.reply_text || '').slice(0, 80)}
-                              </div>
-                            </div>
-                          )}
-                          {hasReply ? (
-                            <div style={{ padding: '0 10px 4px' }}><MessageText text={msg.text} /></div>
-                          ) : <MessageText text={msg.text} />}
-                          {(msg.text.match(URL_REGEX) || []).slice(0, 1).map(url => (
-                            <LinkPreview key={url} url={url} tripId={tripId} own={own} onLoad={() => { if (isAtBottom.current) setTimeout(() => scrollToBottom('smooth'), 50) }} />
-                          ))}
-                        </div>
-                      )}
-
-                      {/* Hover actions */}
-                      <div style={{
-                        position: 'absolute', top: -14,
-                        display: 'flex', gap: 2,
-                        opacity: hoveredId === msg.id ? 1 : 0,
-                        pointerEvents: hoveredId === msg.id ? 'auto' : 'none',
-                        transition: 'opacity .1s',
-                        ...(own ? { left: -6 } : { right: -6 }),
-                      }}>
-                        <button onClick={() => setReplyTo(msg)} title={t('collab.chat.reply')} style={{
-                          width: 24, height: 24, borderRadius: '50%', border: 'none',
-                          background: 'var(--accent)', display: 'flex', alignItems: 'center', justifyContent: 'center',
-                          cursor: 'pointer', color: 'var(--accent-text)', padding: 0,
-                          boxShadow: '0 2px 8px rgba(0,0,0,0.15)', transition: 'transform 0.12s',
-                        }}
-                          onMouseEnter={e => { e.currentTarget.style.transform = 'scale(1.2)' }}
-                          onMouseLeave={e => { e.currentTarget.style.transform = 'scale(1)' }}
-                        >
-                          <Reply size={11} />
-                        </button>
-                        {own && canEdit && (
-                          <button onClick={() => handleDelete(msg.id)} title={t('common.delete')} style={{
-                            width: 24, height: 24, borderRadius: '50%', border: 'none',
-                            background: 'var(--accent)', display: 'flex', alignItems: 'center', justifyContent: 'center',
-                            cursor: 'pointer', color: 'var(--accent-text)', padding: 0,
-                            boxShadow: '0 2px 8px rgba(0,0,0,0.15)', transition: 'transform 0.12s, background 0.15s, color 0.15s',
-                          }}
-                            onMouseEnter={e => { e.currentTarget.style.transform = 'scale(1.2)'; e.currentTarget.style.background = '#ef4444'; e.currentTarget.style.color = '#fff' }}
-                            onMouseLeave={e => { e.currentTarget.style.transform = 'scale(1)'; e.currentTarget.style.background = 'var(--accent)'; e.currentTarget.style.color = 'var(--accent-text)' }}
-                          >
-                            <Trash2 size={11} />
-                          </button>
-                        )}
-                      </div>
-                    </div>
-
-                    {/* Reactions — iMessage style floating badge */}
-                    {msg.reactions?.length > 0 && (
-                      <div style={{
-                        display: 'flex', gap: 3, marginTop: -6, marginBottom: 4,
-                        justifyContent: own ? 'flex-end' : 'flex-start',
-                        paddingLeft: own ? 0 : 8, paddingRight: own ? 8 : 0,
-                        position: 'relative', zIndex: 1,
-                      }}>
-                        <div style={{
-                          display: 'inline-flex', alignItems: 'center', gap: 2, padding: '3px 6px',
-                          borderRadius: 99, background: 'var(--bg-card)',
-                          boxShadow: '0 1px 6px rgba(0,0,0,0.12)', border: '1px solid var(--border-faint)',
-                        }}>
-                          {msg.reactions.map(r => {
-                            const myReaction = r.users.some(u => String(u.user_id) === String(currentUser.id))
-                            return (
-                              <ReactionBadge key={r.emoji} reaction={r} currentUserId={currentUser.id} onReact={() => { if (canEdit) handleReact(msg.id, r.emoji) }} />
-                            )
-                          })}
-                        </div>
-                      </div>
-                    )}
-
-                    {/* Timestamp — only on last message of group */}
-                    {isLastInGroup && (
-                      <span style={{ fontSize: 9, color: 'var(--text-faint)', marginTop: 2, padding: '0 4px' }}>
-                        {formatTime(msg.created_at, is12h)}
-                      </span>
-                    )}
-                  </div>
-                </div>
-              </React.Fragment>
-            )
-          })}
-        </div>
-      )}
-
+      <ChatMessages {...S} />
       {/* Composer */}
-      <div style={{ flexShrink: 0, paddingTop: 8, paddingLeft: 12, paddingRight: 12, borderTop: '1px solid var(--border-faint)', background: 'var(--bg-card)' }} className="pb-3">
+      <div style={{ flexShrink: 0, paddingTop: 8, paddingLeft: 12, paddingRight: 12, borderTop: '1px solid var(--border-faint)' }} className="pb-3 bg-surface-card">
         {/* Reply preview */}
         {replyTo && (
           <div style={{

client/src/components/Collab/CollabChat.types.ts

@@ -0,0 +1,17 @@
+export interface ChatReaction {
+  emoji: string
+  count: number
+  users: { id: number; username: string }[]
+}
+
+export interface ChatMessage {
+  id: number
+  trip_id: number
+  user_id: number
+  text: string
+  reply_to_id: number | null
+  reactions: ChatReaction[]
+  created_at: string
+  user?: { username: string; avatar_url: string | null }
+  reply_to?: ChatMessage | null
+}

client/src/components/Collab/CollabChatEmojiPicker.tsx

@@ -0,0 +1,76 @@
+import React, { useState, useEffect, useRef } from 'react'
+import ReactDOM from 'react-dom'
+import { EMOJI_CATEGORIES } from './CollabChat.constants'
+import { TwemojiImg } from './CollabChatTwemojiImg'
+
+/* ── Emoji Picker ── */
+interface EmojiPickerProps {
+  onSelect: (emoji: string) => void
+  onClose: () => void
+  anchorRef: React.RefObject<HTMLElement | null>
+  containerRef: React.RefObject<HTMLElement | null>
+}
+
+export function EmojiPicker({ onSelect, onClose, anchorRef, containerRef }: EmojiPickerProps) {
+  const [cat, setCat] = useState(Object.keys(EMOJI_CATEGORIES)[0])
+  const ref = useRef(null)
+
+  const getPos = () => {
+    const container = containerRef?.current
+    const anchor = anchorRef?.current
+    if (container && anchor) {
+      const cRect = container.getBoundingClientRect()
+      const aRect = anchor.getBoundingClientRect()
+      return { bottom: window.innerHeight - aRect.top + 16, left: cRect.left + cRect.width / 2 - 140 }
+    }
+    return { bottom: 80, left: 0 }
+  }
+  const pos = getPos()
+
+  useEffect(() => {
+    const close = (e) => {
+      if (ref.current && ref.current.contains(e.target)) return
+      if (anchorRef?.current && anchorRef.current.contains(e.target)) return
+      onClose()
+    }
+    document.addEventListener('mousedown', close)
+    return () => document.removeEventListener('mousedown', close)
+  }, [onClose, anchorRef])
+
+  return ReactDOM.createPortal(
+    <div ref={ref} style={{
+      position: 'fixed', bottom: pos.bottom, left: pos.left, zIndex: 10000,
+      background: 'var(--bg-card)', border: '1px solid var(--border-faint)', borderRadius: 16,
+      boxShadow: '0 8px 32px rgba(0,0,0,0.18)', width: 280, overflow: 'hidden',
+    }}>
+      {/* Category tabs */}
+      <div style={{ display: 'flex', borderBottom: '1px solid var(--border-faint)', padding: '6px 8px', gap: 2 }}>
+        {Object.keys(EMOJI_CATEGORIES).map(c => (
+          <button key={c} onClick={() => setCat(c)} style={{
+            flex: 1, padding: '4px 0', borderRadius: 6, border: 'none', cursor: 'pointer',
+            background: cat === c ? 'var(--bg-hover)' : 'transparent',
+            color: 'var(--text-primary)', fontSize: 10, fontWeight: 600, fontFamily: 'inherit',
+          }}>
+            {c}
+          </button>
+        ))}
+      </div>
+      {/* Emoji grid */}
+      <div style={{ display: 'grid', gridTemplateColumns: 'repeat(10, 1fr)', gap: 2, padding: 8 }}>
+        {EMOJI_CATEGORIES[cat].map((emoji, i) => (
+          <button key={i} onClick={() => onSelect(emoji)} style={{
+            width: 28, height: 28, display: 'flex', alignItems: 'center', justifyContent: 'center',
+            background: 'none', border: 'none', cursor: 'pointer', borderRadius: 6,
+            padding: 2, transition: 'transform 0.1s',
+          }}
+            onMouseEnter={e => { e.currentTarget.style.background = 'var(--bg-hover)'; e.currentTarget.style.transform = 'scale(1.2)' }}
+            onMouseLeave={e => { e.currentTarget.style.background = 'none'; e.currentTarget.style.transform = 'scale(1)' }}
+          >
+            <TwemojiImg emoji={emoji} size={20} />
+          </button>
+        ))}
+      </div>
+    </div>,
+    document.body
+  )
+}

client/src/components/Collab/CollabChatLinkPreview.tsx

@@ -0,0 +1,65 @@
+import { useState, useEffect } from 'react'
+import { collabApi } from '../../api/client'
+
+/* ── Link Preview ── */
+const previewCache = {}
+
+interface LinkPreviewProps {
+  url: string
+  tripId: number
+  own: boolean
+  onLoad: (() => void) | undefined
+}
+
+export function LinkPreview({ url, tripId, own, onLoad }: LinkPreviewProps) {
+  const [data, setData] = useState(previewCache[url] || null)
+  const [loading, setLoading] = useState(!previewCache[url])
+
+  useEffect(() => {
+    if (previewCache[url]) return
+    collabApi.linkPreview(tripId, url).then(d => {
+      previewCache[url] = d
+      setData(d)
+      setLoading(false)
+      if (d?.title || d?.description || d?.image) onLoad?.()
+    }).catch(() => setLoading(false))
+  }, [url, tripId])
+
+  if (loading || !data || (!data.title && !data.description && !data.image)) return null
+
+  const domain = (() => { try { return new URL(url).hostname.replace('www.', '') } catch { return '' } })()
+
+  return (
+    <a href={url} target="_blank" rel="noopener noreferrer" style={{
+      display: 'block', textDecoration: 'none', marginTop: 6, borderRadius: 12, overflow: 'hidden',
+      border: own ? '1px solid rgba(255,255,255,0.15)' : '1px solid var(--border-faint)',
+      background: own ? 'rgba(255,255,255,0.1)' : 'var(--bg-secondary)',
+      maxWidth: 280, transition: 'opacity 0.15s',
+    }}
+      onMouseEnter={e => e.currentTarget.style.opacity = '0.85'}
+      onMouseLeave={e => e.currentTarget.style.opacity = '1'}
+    >
+      {data.image && (
+        <img src={data.image} alt="" style={{ width: '100%', height: 140, objectFit: 'cover', display: 'block' }}
+          onError={e => e.currentTarget.style.display = 'none'} />
+      )}
+      <div style={{ padding: '8px 10px' }}>
+        {domain && (
+          <div style={{ fontSize: 10, fontWeight: 600, color: own ? 'rgba(255,255,255,0.5)' : 'var(--text-faint)', textTransform: 'uppercase', letterSpacing: 0.3, marginBottom: 2 }}>
+            {data.site_name || domain}
+          </div>
+        )}
+        {data.title && (
+          <div style={{ fontSize: 12, fontWeight: 600, color: own ? '#fff' : 'var(--text-primary)', lineHeight: 1.3, marginBottom: 2, display: '-webkit-box', WebkitLineClamp: 2, WebkitBoxOrient: 'vertical', overflow: 'hidden' }}>
+            {data.title}
+          </div>
+        )}
+        {data.description && (
+          <div style={{ fontSize: 11, color: own ? 'rgba(255,255,255,0.7)' : 'var(--text-muted)', lineHeight: 1.3, display: '-webkit-box', WebkitLineClamp: 2, WebkitBoxOrient: 'vertical', overflow: 'hidden' }}>
+            {data.description}
+          </div>
+        )}
+      </div>
+    </a>
+  )
+}

client/src/components/Collab/CollabChatMessageText.tsx

@@ -0,0 +1,21 @@
+import { URL_REGEX } from './CollabChat.constants'
+
+/* ── Message Text with clickable URLs ── */
+interface MessageTextProps {
+  text: string
+}
+
+export function MessageText({ text }: MessageTextProps) {
+  const parts = text.split(URL_REGEX)
+  const urls = text.match(URL_REGEX) || []
+  const result = []
+  parts.forEach((part, i) => {
+    if (part) result.push(part)
+    if (urls[i]) result.push(
+      <a key={i} href={urls[i]} target="_blank" rel="noopener noreferrer" style={{ color: 'inherit', textDecoration: 'underline', textUnderlineOffset: 2, opacity: 0.85 }}>
+        {urls[i]}
+      </a>
+    )
+  })
+  return <>{result}</>
+}

client/src/components/Collab/CollabChatMessages.tsx

@@ -0,0 +1,250 @@
+import React from 'react'
+import { Trash2, Reply, ChevronUp, MessageCircle } from 'lucide-react'
+import { URL_REGEX } from './CollabChat.constants'
+import { formatTime, formatDateSeparator, shouldShowDateSeparator } from './CollabChat.helpers'
+import { MessageText } from './CollabChatMessageText'
+import { LinkPreview } from './CollabChatLinkPreview'
+import { ReactionBadge } from './CollabChatReactionBadge'
+
+export function ChatMessages(props: any) {
+  const { currentUser, tripId, t, is12h, can, trip, canEdit, messages, setMessages, loading, setLoading, hasMore, setHasMore, loadingMore, setLoadingMore, text, setText, replyTo, setReplyTo, hoveredId, setHoveredId, sending, setSending, showEmoji, setShowEmoji, reactMenu, setReactMenu, deletingIds, setDeletingIds, deleteTimersRef, containerRef, messagesRef, scrollRef, textareaRef, emojiBtnRef, isAtBottom, scrollToBottom, checkAtBottom, handleLoadMore, handleTextChange, handleSend, handleKeyDown, handleDelete, handleReact, handleEmojiSelect, isOwn, isEmojiOnly } = props
+  return (
+    <>
+      {/* Messages */}
+      {messages.length === 0 ? (
+        <div style={{ flex: 1, display: 'flex', flexDirection: 'column', alignItems: 'center', justifyContent: 'center', gap: 8, color: 'var(--text-faint)', padding: 32, textAlign: 'center' }}>
+          <MessageCircle size={40} strokeWidth={1.2} style={{ opacity: 0.4 }} />
+          <span style={{ fontSize: 14, fontWeight: 600 }}>{t('collab.chat.empty')}</span>
+          <span style={{ fontSize: 12, opacity: 0.6, fontFamily: 'var(--font-subtext)' }}>{t('collab.chat.emptyDesc') || ''}</span>
+        </div>
+      ) : (
+        <div ref={scrollRef} onScroll={checkAtBottom} className="chat-scroll" style={{
+          flex: 1, overflowY: 'auto', overflowX: 'hidden', padding: '8px 14px 4px', WebkitOverflowScrolling: 'touch',
+          display: 'flex', flexDirection: 'column', gap: 1,
+        }}>
+          {hasMore && (
+            <div style={{ display: 'flex', justifyContent: 'center', padding: '4px 0 10px' }}>
+              <button onClick={handleLoadMore} disabled={loadingMore} style={{
+                display: 'inline-flex', alignItems: 'center', gap: 4, fontSize: 11, fontWeight: 600,
+                color: 'var(--text-muted)', background: 'var(--bg-secondary)', border: '1px solid var(--border-faint)',
+                borderRadius: 99, padding: '5px 14px', cursor: 'pointer', fontFamily: 'inherit',
+              }}>
+                <ChevronUp size={13} />
+                {loadingMore ? '...' : t('collab.chat.loadMore')}
+              </button>
+            </div>
+          )}
+
+          {messages.map((msg, idx) => {
+            const own = isOwn(msg)
+            const prevMsg = messages[idx - 1]
+            const nextMsg = messages[idx + 1]
+            const isNewGroup = idx === 0 || String(prevMsg?.user_id) !== String(msg.user_id)
+            const isLastInGroup = !nextMsg || String(nextMsg?.user_id) !== String(msg.user_id)
+            const showDate = shouldShowDateSeparator(msg, prevMsg)
+            const showAvatar = !own && isLastInGroup
+            const bigEmoji = isEmojiOnly(msg.text)
+            const hasReply = msg.reply_text || msg.reply_to
+            // Deleted message placeholder
+            if (msg._deleted) {
+              return (
+                <React.Fragment key={msg.id}>
+                  {showDate && (
+                    <div style={{ display: 'flex', justifyContent: 'center', padding: '14px 0 6px' }}>
+                      <span style={{ fontSize: 10, fontWeight: 600, color: 'var(--text-faint)', background: 'var(--bg-secondary)', padding: '3px 12px', borderRadius: 99, letterSpacing: 0.3, textTransform: 'uppercase' }}>
+                        {formatDateSeparator(msg.created_at, t)}
+                      </span>
+                    </div>
+                  )}
+                  <div style={{ display: 'flex', justifyContent: 'center', padding: '4px 0' }}>
+                    <span style={{ fontSize: 11, color: 'var(--text-faint)', fontStyle: 'italic' }}>
+                      {msg.username} {t('collab.chat.deletedMessage') || 'deleted a message'} · {formatTime(msg.created_at, is12h)}
+                    </span>
+                  </div>
+                </React.Fragment>
+              )
+            }
+
+            // Bubble border radius — iMessage style tails
+            const br = own
+              ? `18px 18px ${isLastInGroup ? '4px' : '18px'} 18px`
+              : `18px 18px 18px ${isLastInGroup ? '4px' : '18px'}`
+
+            return (
+              <React.Fragment key={msg.id}>
+                {/* Date separator */}
+                {showDate && (
+                  <div style={{ display: 'flex', justifyContent: 'center', padding: '14px 0 6px' }}>
+                    <span style={{
+                      fontSize: 10, fontWeight: 600, color: 'var(--text-faint)',
+                      background: 'var(--bg-secondary)', padding: '3px 12px', borderRadius: 99,
+                      letterSpacing: 0.3, textTransform: 'uppercase',
+                    }}>
+                      {formatDateSeparator(msg.created_at, t)}
+                    </span>
+                  </div>
+                )}
+
+                <div style={{
+                  display: 'flex', alignItems: own ? 'flex-end' : 'flex-start',
+                  flexDirection: own ? 'row-reverse' : 'row',
+                  gap: 6, marginTop: isNewGroup ? 10 : 1,
+                  paddingLeft: own ? 40 : 0, paddingRight: own ? 0 : 40,
+                  transition: 'transform 0.3s ease, opacity 0.3s ease, max-height 0.3s ease',
+                  ...(deletingIds.has(msg.id) ? { transform: 'scale(0.3)', opacity: 0, maxHeight: 0, marginTop: 0, overflow: 'hidden' } : {}),
+                }}>
+                  {/* Avatar slot for others */}
+                  {!own && (
+                    <div style={{ width: 28, flexShrink: 0, alignSelf: 'flex-end' }}>
+                      {showAvatar && (
+                        msg.user_avatar ? (
+                          <img src={msg.user_avatar} alt="" style={{ width: 28, height: 28, borderRadius: '50%', objectFit: 'cover' }} />
+                        ) : (
+                          <div style={{
+                            width: 28, height: 28, borderRadius: '50%', background: 'var(--bg-tertiary)',
+                            display: 'flex', alignItems: 'center', justifyContent: 'center',
+                            fontSize: 11, fontWeight: 700, color: 'var(--text-muted)',
+                          }}>
+                            {(msg.username || '?')[0].toUpperCase()}
+                          </div>
+                        )
+                      )}
+                    </div>
+                  )}
+
+                  <div style={{ display: 'flex', flexDirection: 'column', alignItems: own ? 'flex-end' : 'flex-start', maxWidth: '78%', minWidth: 0 }}>
+                    {/* Username for others at group start */}
+                    {!own && isNewGroup && (
+                      <span style={{ fontSize: 10, fontWeight: 600, color: 'var(--text-faint)', marginBottom: 2, paddingLeft: 4 }}>
+                        {msg.username}
+                      </span>
+                    )}
+
+                    {/* Bubble */}
+                    <div
+                      style={{ position: 'relative' }}
+                      onMouseEnter={() => setHoveredId(msg.id)}
+                      onMouseLeave={() => setHoveredId(null)}
+                      onContextMenu={e => { e.preventDefault(); if (canEdit) setReactMenu({ msgId: msg.id, x: e.clientX, y: e.clientY }) }}
+                      onTouchEnd={e => {
+                        const now = Date.now()
+                        const lastTap = Number(e.currentTarget.dataset.lastTap) || 0
+                        if (now - lastTap < 300 && canEdit) {
+                          e.preventDefault()
+                          const touch = e.changedTouches?.[0]
+                          if (touch) setReactMenu({ msgId: msg.id, x: touch.clientX, y: touch.clientY })
+                        }
+                        e.currentTarget.dataset.lastTap = String(now)
+                      }}
+                    >
+                      {bigEmoji ? (
+                        <div style={{ fontSize: 40, lineHeight: 1.2, padding: '2px 0' }}>
+                          {msg.text}
+                        </div>
+                      ) : (
+                        <div style={{
+                          background: own ? '#007AFF' : 'var(--bg-secondary)',
+                          color: own ? '#fff' : 'var(--text-primary)',
+                          borderRadius: br, padding: hasReply ? '4px 4px 8px 4px' : '8px 14px',
+                          fontSize: 14, lineHeight: 1.4, wordBreak: 'break-word', whiteSpace: 'pre-wrap',
+                        }}>
+                          {/* Inline reply quote */}
+                          {hasReply && (
+                            <div style={{
+                              padding: '5px 10px', marginBottom: 4, borderRadius: 12,
+                              background: own ? 'rgba(255,255,255,0.15)' : 'var(--bg-tertiary)',
+                              fontSize: 12, lineHeight: 1.3,
+                            }}>
+                              <div style={{ fontWeight: 600, fontSize: 11, opacity: 0.7, marginBottom: 1 }}>
+                                {msg.reply_username || ''}
+                              </div>
+                              <div style={{ opacity: 0.8, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
+                                {(msg.reply_text || '').slice(0, 80)}
+                              </div>
+                            </div>
+                          )}
+                          {hasReply ? (
+                            <div style={{ padding: '0 10px 4px' }}><MessageText text={msg.text} /></div>
+                          ) : <MessageText text={msg.text} />}
+                          {(msg.text.match(URL_REGEX) || []).slice(0, 1).map(url => (
+                            <LinkPreview key={url} url={url} tripId={tripId} own={own} onLoad={() => { if (isAtBottom.current) setTimeout(() => scrollToBottom('smooth'), 50) }} />
+                          ))}
+                        </div>
+                      )}
+
+                      {/* Hover actions */}
+                      <div style={{
+                        position: 'absolute', top: -14,
+                        display: 'flex', gap: 2,
+                        opacity: hoveredId === msg.id ? 1 : 0,
+                        pointerEvents: hoveredId === msg.id ? 'auto' : 'none',
+                        transition: 'opacity .1s',
+                        ...(own ? { left: -6 } : { right: -6 }),
+                      }}>
+                        <button onClick={() => setReplyTo(msg)} title={t('collab.chat.reply')} style={{
+                          width: 24, height: 24, borderRadius: '50%', border: 'none',
+                          background: 'var(--accent)', display: 'flex', alignItems: 'center', justifyContent: 'center',
+                          cursor: 'pointer', color: 'var(--accent-text)', padding: 0,
+                          boxShadow: '0 2px 8px rgba(0,0,0,0.15)', transition: 'transform 0.12s',
+                        }}
+                          onMouseEnter={e => { e.currentTarget.style.transform = 'scale(1.2)' }}
+                          onMouseLeave={e => { e.currentTarget.style.transform = 'scale(1)' }}
+                        >
+                          <Reply size={11} />
+                        </button>
+                        {own && canEdit && (
+                          <button onClick={() => handleDelete(msg.id)} title={t('common.delete')} style={{
+                            width: 24, height: 24, borderRadius: '50%', border: 'none',
+                            background: 'var(--accent)', display: 'flex', alignItems: 'center', justifyContent: 'center',
+                            cursor: 'pointer', color: 'var(--accent-text)', padding: 0,
+                            boxShadow: '0 2px 8px rgba(0,0,0,0.15)', transition: 'transform 0.12s, background 0.15s, color 0.15s',
+                          }}
+                            onMouseEnter={e => { e.currentTarget.style.transform = 'scale(1.2)'; e.currentTarget.style.background = '#ef4444'; e.currentTarget.style.color = '#fff' }}
+                            onMouseLeave={e => { e.currentTarget.style.transform = 'scale(1)'; e.currentTarget.style.background = 'var(--accent)'; e.currentTarget.style.color = 'var(--accent-text)' }}
+                          >
+                            <Trash2 size={11} />
+                          </button>
+                        )}
+                      </div>
+                    </div>
+
+                    {/* Reactions — iMessage style floating badge */}
+                    {msg.reactions?.length > 0 && (
+                      <div style={{
+                        display: 'flex', gap: 3, marginTop: -6, marginBottom: 4,
+                        justifyContent: own ? 'flex-end' : 'flex-start',
+                        paddingLeft: own ? 0 : 8, paddingRight: own ? 8 : 0,
+                        position: 'relative', zIndex: 1,
+                      }}>
+                        <div style={{
+                          display: 'inline-flex', alignItems: 'center', gap: 2, padding: '3px 6px',
+                          borderRadius: 99, background: 'var(--bg-card)',
+                          boxShadow: '0 1px 6px rgba(0,0,0,0.12)', border: '1px solid var(--border-faint)',
+                        }}>
+                          {msg.reactions.map(r => {
+                            const myReaction = r.users.some(u => String(u.user_id) === String(currentUser.id))
+                            return (
+                              <ReactionBadge key={r.emoji} reaction={r} currentUserId={currentUser.id} onReact={() => { if (canEdit) handleReact(msg.id, r.emoji) }} />
+                            )
+                          })}
+                        </div>
+                      </div>
+                    )}
+
+                    {/* Timestamp — only on last message of group */}
+                    {isLastInGroup && (
+                      <span style={{ fontSize: 9, color: 'var(--text-faint)', marginTop: 2, padding: '0 4px' }}>
+                        {formatTime(msg.created_at, is12h)}
+                      </span>
+                    )}
+                  </div>
+                </div>
+              </React.Fragment>
+            )
+          })}
+        </div>
+      )}
+
+    </>
+  )
+}

client/src/components/Collab/CollabChatReactionBadge.tsx

@@ -0,0 +1,53 @@
+import { useState, useRef } from 'react'
+import ReactDOM from 'react-dom'
+import { TwemojiImg } from './CollabChatTwemojiImg'
+import type { ChatReaction } from './CollabChat.types'
+
+/* ── Reaction Badge with NOMAD tooltip ── */
+interface ReactionBadgeProps {
+  reaction: ChatReaction
+  currentUserId: number
+  onReact: () => void
+}
+
+export function ReactionBadge({ reaction, currentUserId, onReact }: ReactionBadgeProps) {
+  const [hover, setHover] = useState(false)
+  const [pos, setPos] = useState({ top: 0, left: 0 })
+  const ref = useRef(null)
+  const names = reaction.users.map(u => u.username).join(', ')
+
+  return (
+    <>
+      <button ref={ref} onClick={onReact}
+        onMouseEnter={() => {
+          if (ref.current) {
+            const rect = ref.current.getBoundingClientRect()
+            setPos({ top: rect.top - 6, left: rect.left + rect.width / 2 })
+          }
+          setHover(true)
+        }}
+        onMouseLeave={() => setHover(false)}
+        style={{
+          display: 'inline-flex', alignItems: 'center', gap: 2, padding: '1px 3px',
+          borderRadius: 99, border: 'none', cursor: 'pointer', fontFamily: 'inherit',
+          background: 'transparent', transition: 'transform 0.1s',
+        }}
+      >
+        <TwemojiImg emoji={reaction.emoji} size={16} />
+        {reaction.count > 1 && <span style={{ fontSize: 10, fontWeight: 700, color: 'var(--text-muted)', minWidth: 8 }}>{reaction.count}</span>}
+      </button>
+      {hover && names && ReactDOM.createPortal(
+        <div style={{
+          position: 'fixed', top: pos.top, left: pos.left, transform: 'translate(-50%, -100%)',
+          pointerEvents: 'none', zIndex: 10000, whiteSpace: 'nowrap',
+          background: 'var(--bg-card, white)', color: 'var(--text-primary, #111827)',
+          fontSize: 11, fontWeight: 500, padding: '5px 10px', borderRadius: 8,
+          boxShadow: '0 4px 12px rgba(0,0,0,0.15)', border: '1px solid var(--border-faint, #e5e7eb)',
+        }}>
+          {names}
+        </div>,
+        document.body
+      )}
+    </>
+  )
+}

client/src/components/Collab/CollabChatReactionMenu.tsx

@@ -0,0 +1,47 @@
+import { useEffect, useRef } from 'react'
+import { QUICK_REACTIONS } from './CollabChat.constants'
+import { TwemojiImg } from './CollabChatTwemojiImg'
+
+/* ── Reaction Quick Menu (right-click) ── */
+interface ReactionMenuProps {
+  x: number
+  y: number
+  onReact: (emoji: string) => void
+  onClose: () => void
+}
+
+export function ReactionMenu({ x, y, onReact, onClose }: ReactionMenuProps) {
+  const ref = useRef(null)
+
+  useEffect(() => {
+    const close = (e) => { if (ref.current && !ref.current.contains(e.target)) onClose() }
+    document.addEventListener('mousedown', close)
+    return () => document.removeEventListener('mousedown', close)
+  }, [onClose])
+
+  // Clamp to viewport
+  const menuWidth = 156
+  const clampedLeft = Math.max(menuWidth / 2 + 8, Math.min(x, window.innerWidth - menuWidth / 2 - 8))
+
+  return (
+    <div ref={ref} style={{
+      position: 'fixed', top: y - 80, left: clampedLeft, transform: 'translateX(-50%)', zIndex: 10000,
+      background: 'var(--bg-card)', border: '1px solid var(--border-faint)', borderRadius: 16,
+      boxShadow: '0 8px 24px rgba(0,0,0,0.18)', padding: '6px 8px',
+      display: 'grid', gridTemplateColumns: 'repeat(4, 1fr)', gap: 2, width: menuWidth,
+    }}>
+      {QUICK_REACTIONS.map(emoji => (
+        <button key={emoji} onClick={() => onReact(emoji)} style={{
+          width: 30, height: 30, display: 'flex', alignItems: 'center', justifyContent: 'center',
+          background: 'none', border: 'none', cursor: 'pointer', borderRadius: '50%',
+          padding: 3, transition: 'transform 0.1s, background 0.1s',
+        }}
+          onMouseEnter={e => { e.currentTarget.style.transform = 'scale(1.2)'; e.currentTarget.style.background = 'var(--bg-hover)' }}
+          onMouseLeave={e => { e.currentTarget.style.transform = 'scale(1)'; e.currentTarget.style.background = 'none' }}
+        >
+          <TwemojiImg emoji={emoji} size={18} />
+        </button>
+      ))}
+    </div>
+  )
+}

client/src/components/Collab/CollabChatTwemojiImg.tsx

@@ -0,0 +1,21 @@
+import { useState } from 'react'
+import { emojiToCodepoint } from './CollabChat.helpers'
+
+export function TwemojiImg({ emoji, size = 20, style = {} }) {
+  const cp = emojiToCodepoint(emoji)
+  const [failed, setFailed] = useState(false)
+
+  if (failed) {
+    return <span style={{ fontSize: size, lineHeight: 1, display: 'inline-block', verticalAlign: 'middle', ...style }}>{emoji}</span>
+  }
+
+  return (
+    <img
+      src={`https://cdn.jsdelivr.net/gh/twitter/twemoji@14.0.2/assets/72x72/${cp}.png`}
+      alt={emoji}
+      draggable={false}
+      style={{ width: size, height: size, display: 'inline-block', verticalAlign: 'middle', ...style }}
+      onError={() => setFailed(true)}
+    />
+  )
+}

client/src/components/Collab/CollabNotes.constants.ts

@@ -0,0 +1,10 @@
+export const FONT = "var(--font-system)"
+
+export const NOTE_COLORS = [
+  { value: '#6366f1', label: 'Indigo' },
+  { value: '#ef4444', label: 'Red' },
+  { value: '#f59e0b', label: 'Amber' },
+  { value: '#10b981', label: 'Emerald' },
+  { value: '#3b82f6', label: 'Blue' },
+  { value: '#8b5cf6', label: 'Violet' },
+]

client/src/components/Collab/CollabNotes.helpers.ts

@@ -0,0 +1,16 @@
+// Pure formatting helper for note timestamps. Falls back to translated
+// relative labels for recent timestamps and a localized short date beyond a week.
+export const formatTimestamp = (ts, t, locale) => {
+  if (!ts) return ''
+  const d = new Date(ts.endsWith?.('Z') ? ts : ts + 'Z')
+  const now = new Date()
+  const diffMs = now.getTime() - d.getTime()
+  const diffMins = Math.floor(diffMs / 60000)
+  if (diffMins < 1) return t('collab.chat.justNow') || 'just now'
+  if (diffMins < 60) return t('collab.chat.minutesAgo', { n: diffMins }) || `${diffMins}m ago`
+  const diffHrs = Math.floor(diffMins / 60)
+  if (diffHrs < 24) return t('collab.chat.hoursAgo', { n: diffHrs }) || `${diffHrs}h ago`
+  const diffDays = Math.floor(diffHrs / 24)
+  if (diffDays < 7) return t('collab.notes.daysAgo', { n: diffDays }) || `${diffDays}d ago`
+  return d.toLocaleDateString(locale || undefined, { month: 'short', day: 'numeric' })
+}

client/src/components/Collab/CollabNotes.test.tsx

@@ -175,7 +175,7 @@ describe('CollabNotes', () => {
     expect(document.body).toBeInTheDocument();
   });
 
-  it('FE-COMP-NOTES-013: delete note calls DELETE API and removes it from grid', async () => {
+  it('FE-COMP-NOTES-013: deleting a note asks for confirmation, then calls DELETE API and removes it', async () => {
     const user = userEvent.setup();
     server.use(
       http.get('/api/trips/1/collab/notes', () =>
@@ -193,8 +193,11 @@ describe('CollabNotes', () => {
     );
     render(<CollabNotes {...defaultProps} />);
     await screen.findByText('Remove Me');
-    const deleteBtn = screen.getByTitle('Delete');
-    await user.click(deleteBtn);
+    await user.click(screen.getByTitle('Delete'));
+    // Deleting now asks for confirmation first — the note stays until confirmed.
+    expect(screen.getByText('Delete note?')).toBeInTheDocument();
+    expect(screen.getByText('Remove Me')).toBeInTheDocument();
+    await user.click(document.querySelector('button.bg-red-600') as HTMLElement);
     await waitFor(() => expect(screen.queryByText('Remove Me')).not.toBeInTheDocument());
   });
 

client/src/components/Collab/CollabNotes.types.ts

@@ -0,0 +1,34 @@
+export interface NoteFile {
+  id: number
+  filename: string
+  original_name: string
+  mime_type: string
+  file_size?: number | null
+  url?: string
+}
+
+export interface CollabNote {
+  id: number
+  trip_id: number
+  title: string
+  content: string
+  category: string
+  website: string | null
+  pinned: boolean
+  color: string | null
+  username: string
+  avatar_url: string | null
+  avatar: string | null
+  user_id: number
+  created_at: string
+  author?: { username: string; avatar: string | null }
+  user?: { username: string; avatar: string | null }
+  files?: NoteFile[]
+  // Wire field: collabService embeds note files as `attachments` (with url).
+  attachments?: NoteFile[]
+}
+
+export interface NoteAuthor {
+  username: string
+  avatar?: string | null
+}

client/src/components/Collab/CollabNotesAuthedImg.tsx

@@ -0,0 +1,10 @@
+import { useState, useEffect } from 'react'
+import { getAuthUrl } from '../../api/authUrl'
+
+export function AuthedImg({ src, style, onClick, onMouseEnter, onMouseLeave, alt }: { src: string; style?: React.CSSProperties; onClick?: () => void; onMouseEnter?: React.MouseEventHandler<HTMLImageElement>; onMouseLeave?: React.MouseEventHandler<HTMLImageElement>; alt?: string }) {
+  const [authSrc, setAuthSrc] = useState('')
+  useEffect(() => {
+    getAuthUrl(src, 'download').then(setAuthSrc)
+  }, [src])
+  return authSrc ? <img src={authSrc} alt={alt} style={style} onClick={onClick} onMouseEnter={onMouseEnter} onMouseLeave={onMouseLeave} /> : null
+}

client/src/components/Collab/CollabNotesCard.tsx

@@ -0,0 +1,198 @@
+import { useState, useCallback } from 'react'
+import Markdown from 'react-markdown'
+import remarkGfm from 'remark-gfm'
+import remarkBreaks from 'remark-breaks'
+import { Trash2, Pin, PinOff, Pencil, Maximize2 } from 'lucide-react'
+import { FONT } from './CollabNotes.constants'
+import { AuthedImg } from './CollabNotesAuthedImg'
+import { UserAvatar } from './CollabNotesUserAvatar'
+import { WebsiteThumbnail } from './CollabNotesWebsiteThumbnail'
+import type { CollabNote, NoteFile } from './CollabNotes.types'
+import type { User } from '../../types'
+
+// ── Note Card ───────────────────────────────────────────────────────────────
+interface NoteCardProps {
+  note: CollabNote
+  currentUser: User
+  canEdit: boolean
+  onUpdate: (noteId: number, data: Partial<CollabNote>) => Promise<void>
+  onDelete: (noteId: number) => void
+  onEdit: (note: CollabNote) => void
+  onView: (note: CollabNote) => void
+  onPreviewFile: (file: NoteFile) => void
+  getCategoryColor: (category: string) => string
+  tripId: number
+  t: (key: string) => string
+}
+
+export function NoteCard({ note, currentUser, canEdit, onUpdate, onDelete, onEdit, onView, onPreviewFile, getCategoryColor, tripId, t }: NoteCardProps) {
+  const [hovered, setHovered] = useState(false)
+
+  const author = note.author || note.user || { username: note.username, avatar: note.avatar_url || (note.avatar ? `/uploads/avatars/${note.avatar}` : null) }
+  const color = getCategoryColor ? getCategoryColor(note.category) : (note.color || '#6366f1')
+
+  const handleTogglePin = useCallback(() => {
+    onUpdate(note.id, { pinned: !note.pinned })
+  }, [note.id, note.pinned, onUpdate])
+
+  const handleDelete = useCallback(() => {
+    onDelete(note.id)
+  }, [note.id, onDelete])
+
+  return (
+    <div
+      onMouseEnter={() => setHovered(true)}
+      onMouseLeave={() => setHovered(false)}
+      style={{
+        position: 'relative',
+        borderRadius: 12,
+        overflow: 'hidden',
+        border: `1px solid ${note.pinned ? color + '40' : color + '25'}`,
+        background: note.pinned ? `${color}08` : 'var(--bg-card)',
+        display: 'flex',
+        flexDirection: 'column',
+        fontFamily: FONT,
+        transition: 'transform 0.12s, box-shadow 0.12s',
+        ...(hovered ? { transform: 'translateY(-1px)', boxShadow: '0 4px 16px rgba(0,0,0,0.08)' } : {}),
+      }}
+    >
+      {/* Header bar — like reservation cards */}
+      <div style={{
+        display: 'flex', alignItems: 'center', gap: 6, padding: '7px 10px',
+        background: `${color}0d`,
+      }}>
+        {!!note.pinned && <Pin size={9} color={color} style={{ flexShrink: 0 }} />}
+        <span style={{ display: 'flex', alignItems: 'center', gap: 5, overflow: 'hidden', flex: 1, minWidth: 0 }}>
+          <span style={{ fontSize: 11, fontWeight: 700, color: 'var(--text-primary)', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
+            {note.title}
+          </span>
+          {note.category && (
+            <span style={{ fontSize: 8, fontWeight: 600, color, background: `${color}18`, padding: '2px 6px', borderRadius: 99, flexShrink: 0, letterSpacing: '0.02em', textTransform: 'uppercase' }}>
+              {note.category}
+            </span>
+          )}
+        </span>
+
+        {/* Hover actions in header */}
+        {(
+          <div style={{
+            display: 'flex', gap: 2,
+          }}>
+            {note.content && (
+              <button onClick={() => onView?.(note)} title={t('collab.notes.expand') || 'Expand'}
+                style={{ padding: 3, background: 'none', border: 'none', cursor: 'pointer', color: 'var(--text-faint)', display: 'flex' }}
+                onMouseEnter={e => e.currentTarget.style.color = 'var(--text-primary)'}
+                onMouseLeave={e => e.currentTarget.style.color = 'var(--text-faint)'}>
+                <Maximize2 size={10} />
+              </button>
+            )}
+            {canEdit && <button onClick={handleTogglePin} title={note.pinned ? t('collab.notes.unpin') : t('collab.notes.pin')}
+              style={{ padding: 3, background: 'none', border: 'none', cursor: 'pointer', color: 'var(--text-faint)', display: 'flex' }}
+              onMouseEnter={e => e.currentTarget.style.color = color}
+              onMouseLeave={e => e.currentTarget.style.color = 'var(--text-faint)'}>
+              {note.pinned ? <PinOff size={10} /> : <Pin size={10} />}
+            </button>}
+            {canEdit && <button onClick={() => onEdit?.(note)} title={t('collab.notes.edit')}
+              style={{ padding: 3, background: 'none', border: 'none', cursor: 'pointer', color: 'var(--text-faint)', display: 'flex' }}
+              onMouseEnter={e => e.currentTarget.style.color = 'var(--text-primary)'}
+              onMouseLeave={e => e.currentTarget.style.color = 'var(--text-faint)'}>
+              <Pencil size={10} />
+            </button>}
+            {canEdit && <button onClick={handleDelete} title={t('collab.notes.delete')}
+              style={{ padding: 3, background: 'none', border: 'none', cursor: 'pointer', color: 'var(--text-faint)', display: 'flex' }}
+              onMouseEnter={e => e.currentTarget.style.color = '#ef4444'}
+              onMouseLeave={e => e.currentTarget.style.color = 'var(--text-faint)'}>
+              <Trash2 size={10} />
+            </button>}
+            <div style={{ width: 1, height: 12, background: 'var(--border-faint)', flexShrink: 0, marginLeft: 1, marginRight: 1 }} />
+            {/* Author avatar */}
+            <div style={{ position: 'relative', flexShrink: 0 }}
+              onMouseEnter={e => { const tip = e.currentTarget.querySelector<HTMLElement>('[data-tip]'); if (tip) tip.style.opacity = '1' }}
+              onMouseLeave={e => { const tip = e.currentTarget.querySelector<HTMLElement>('[data-tip]'); if (tip) tip.style.opacity = '0' }}>
+              <UserAvatar user={author} size={16} />
+              <div data-tip style={{
+                position: 'absolute', bottom: '100%', left: '50%', transform: 'translateX(-50%)',
+                marginBottom: 6, pointerEvents: 'none', opacity: 0, transition: 'opacity 0.12s',
+                whiteSpace: 'nowrap', zIndex: 10,
+                background: 'var(--bg-card)', color: 'var(--text-primary)',
+                fontSize: 11, fontWeight: 500, padding: '5px 10px', borderRadius: 8,
+                boxShadow: '0 4px 12px rgba(0,0,0,0.15)', border: '1px solid var(--border-faint)',
+              }}>
+                {author.username}
+              </div>
+            </div>
+          </div>
+        )}
+      </div>
+
+      {/* Card body */}
+      <div style={{
+        padding: '8px 12px 10px',
+        display: 'flex',
+        flexDirection: 'column',
+        gap: 4,
+        flex: 1,
+      }}>
+        <div style={{ display: 'flex', gap: 8 }}>
+          <div style={{ flex: 1, minWidth: 0 }}>
+            {note.content && (
+              <div className="collab-note-md" style={{
+                fontSize: 11.5, color: 'var(--text-muted)', lineHeight: 1.5, margin: 0,
+                maxHeight: '4.5em', overflow: 'hidden',
+                wordBreak: 'break-word', fontFamily: FONT,
+              }}>
+                <Markdown remarkPlugins={[remarkGfm, remarkBreaks]}>{note.content}</Markdown>
+              </div>
+            )}
+          </div>
+              {/* Right: website + attachment thumbnails */}
+              {(note.website || (note.attachments?.length ?? 0) > 0) && (
+                <div style={{ display: 'flex', gap: 6, flexShrink: 0, alignItems: 'flex-start' }}>
+                  {/* Website */}
+                  {note.website && (
+                    <div style={{ display: 'flex', flexDirection: 'column', alignItems: 'center', gap: 2 }}>
+                      <span style={{ fontSize: 7, fontWeight: 600, color: 'var(--text-faint)', textTransform: 'uppercase', letterSpacing: 0.3 }}>Link</span>
+                      <WebsiteThumbnail url={note.website} tripId={tripId} color={color} />
+                    </div>
+                  )}
+                  {/* Files */}
+                  {(note.attachments || []).length > 0 && (
+                    <div style={{ display: 'flex', flexDirection: 'column', alignItems: 'center', gap: 2 }}>
+                      <span style={{ fontSize: 7, fontWeight: 600, color: 'var(--text-faint)', textTransform: 'uppercase', letterSpacing: 0.3 }}>{t('files.title')}</span>
+                      <div style={{ display: 'flex', gap: 4 }}>
+                  {(note.attachments || []).slice(0, note.website ? 1 : 2).map(a => {
+                    const isImage = a.mime_type?.startsWith('image/')
+                    const ext = (a.original_name || '').split('.').pop()?.toUpperCase() || '?'
+                    return isImage ? (
+                      <AuthedImg key={a.id} src={a.url} alt={a.original_name}
+                        style={{ width: 48, height: 48, objectFit: 'cover', borderRadius: 8, cursor: 'pointer', transition: 'transform 0.12s, box-shadow 0.12s' }}
+                        onClick={() => onPreviewFile?.(a)}
+                        onMouseEnter={e => { e.currentTarget.style.transform = 'scale(1.08)'; e.currentTarget.style.boxShadow = '0 2px 8px rgba(0,0,0,0.15)' }}
+                        onMouseLeave={e => { e.currentTarget.style.transform = 'scale(1)'; e.currentTarget.style.boxShadow = 'none' }} />
+                    ) : (
+                      <div key={a.id} title={a.original_name} onClick={() => onPreviewFile?.(a)}
+                        style={{
+                          width: 48, height: 48, borderRadius: 8, cursor: 'pointer',
+                          background: a.mime_type === 'application/pdf' ? '#ef44441a' : 'var(--bg-secondary)',
+                          display: 'flex', flexDirection: 'column', alignItems: 'center', justifyContent: 'center', gap: 1,
+                          transition: 'transform 0.12s, box-shadow 0.12s',
+                        }}
+                        onMouseEnter={e => { e.currentTarget.style.transform = 'scale(1.08)'; e.currentTarget.style.boxShadow = '0 2px 8px rgba(0,0,0,0.15)' }}
+                        onMouseLeave={e => { e.currentTarget.style.transform = 'scale(1)'; e.currentTarget.style.boxShadow = 'none' }}>
+                        <span style={{ fontSize: 9, fontWeight: 700, color: a.mime_type === 'application/pdf' ? '#ef4444' : 'var(--text-muted)', letterSpacing: 0.3 }}>{ext}</span>
+                      </div>
+                    )
+                  })}
+                  {(note.attachments?.length || 0) > (note.website ? 1 : 2) && (
+                    <span style={{ fontSize: 8, color: 'var(--text-faint)', textAlign: 'center' }}>+{(note.attachments?.length || 0) - (note.website ? 1 : 2)}</span>
+                  )}
+                      </div>
+                    </div>
+                  )}
+                </div>
+              )}
+        </div>
+      </div>
+    </div>
+  )
+}

client/src/components/Collab/CollabNotesCategorySettingsModal.tsx

@@ -0,0 +1,145 @@
+import ReactDOM from 'react-dom'
+import { useState } from 'react'
+import { Plus, Trash2, X } from 'lucide-react'
+import { FONT, NOTE_COLORS } from './CollabNotes.constants'
+import { EditableCatName } from './CollabNotesEditableCatName'
+
+// ── Category Settings Modal ──────────────────────────────────────────────────
+interface CategorySettingsModalProps {
+  onClose: () => void
+  categories: string[]
+  categoryColors: Record<string, string>
+  onSave: (colors: Record<string, string>) => void
+  onRenameCategory: (oldName: string, newName: string) => Promise<void>
+  t: (key: string) => string
+}
+
+export function CategorySettingsModal({ onClose, categories, categoryColors, onSave, onRenameCategory, t }: CategorySettingsModalProps) {
+  const [localColors, setLocalColors] = useState({ ...categoryColors })
+  const [renames, setRenames] = useState<Record<string, string>>({}) // { oldName: newName }
+  const [newCatName, setNewCatName] = useState('')
+
+  const handleColorChange = (cat, color) => {
+    setLocalColors(prev => ({ ...prev, [cat]: color }))
+  }
+
+  const handleAddCategory = () => {
+    if (!newCatName.trim() || localColors[newCatName.trim()]) return
+    setLocalColors(prev => ({ ...prev, [newCatName.trim()]: NOTE_COLORS[Object.keys(prev).length % NOTE_COLORS.length].value }))
+    setNewCatName('')
+  }
+
+  const handleRemoveCategory = (cat) => {
+    setLocalColors(prev => { const n = { ...prev }; delete n[cat]; return n })
+  }
+
+  const handleRenameCategory = (oldName, newName) => {
+    if (!newName.trim() || newName.trim() === oldName || localColors[newName.trim()]) return
+    // Track rename for saving to DB later
+    const originalName = Object.entries(renames).find(([, v]) => v === oldName)?.[0] || oldName
+    setRenames(prev => ({ ...prev, [originalName]: newName.trim() }))
+    setLocalColors(prev => {
+      const n = {}
+      for (const [k, v] of Object.entries(prev)) {
+        n[k === oldName ? newName.trim() : k] = v
+      }
+      return n
+    })
+  }
+
+  const handleSave = async () => {
+    // Apply renames to notes in DB
+    for (const [oldName, newName] of Object.entries(renames)) {
+      if (oldName !== newName) await onRenameCategory(oldName, newName)
+    }
+    await onSave(localColors)
+    onClose()
+  }
+
+  // Merge existing categories from notes with saved colors
+  const allCats = [...new Set([...categories, ...Object.keys(localColors)])]
+
+  return ReactDOM.createPortal(
+    <div style={{
+      position: 'fixed', inset: 0, background: 'var(--overlay-bg, rgba(0,0,0,0.35))',
+      backdropFilter: 'blur(6px)', WebkitBackdropFilter: 'blur(6px)',
+      display: 'flex', alignItems: 'center', justifyContent: 'center', zIndex: 9999, padding: 16, fontFamily: FONT,
+    }} onClick={onClose}>
+      <div style={{
+        background: 'var(--bg-card)', borderRadius: 16, width: '100%', maxWidth: 420,
+        maxHeight: '80vh', overflow: 'auto', border: '1px solid var(--border-faint)',
+      }} onClick={e => e.stopPropagation()}>
+        {/* Header */}
+        <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', padding: '14px 16px 12px', borderBottom: '1px solid var(--border-faint)' }}>
+          <h3 style={{ fontSize: 14, fontWeight: 700, color: 'var(--text-primary)', margin: 0 }}>
+            {t('collab.notes.categorySettings') || 'Category Settings'}
+          </h3>
+          <button onClick={onClose} style={{ background: 'none', border: 'none', cursor: 'pointer', color: 'var(--text-faint)', padding: 2, display: 'flex' }}>
+            <X size={16} />
+          </button>
+        </div>
+
+        {/* Categories list */}
+        <div style={{ padding: '12px 16px', display: 'flex', flexDirection: 'column', gap: 10 }}>
+          {allCats.length === 0 && (
+            <p style={{ fontSize: 12, color: 'var(--text-faint)', textAlign: 'center', padding: 16 }}>
+              {t('collab.notes.noCategoriesYet') || 'No categories yet'}
+            </p>
+          )}
+          {allCats.map(cat => (
+            <div key={cat} style={{ display: 'flex', alignItems: 'center', gap: 10 }}>
+              {/* Color swatches */}
+              <div style={{ display: 'flex', gap: 4 }}>
+                {NOTE_COLORS.map(c => (
+                  <button key={c.value} onClick={() => handleColorChange(cat, c.value)} style={{
+                    width: 20, height: 20, borderRadius: 6, background: c.value, border: 'none', cursor: 'pointer', padding: 0,
+                    outline: (localColors[cat] || NOTE_COLORS[0].value) === c.value ? '2px solid var(--text-primary)' : '2px solid transparent',
+                    outlineOffset: 1, transition: 'transform 0.1s',
+                    transform: (localColors[cat] || NOTE_COLORS[0].value) === c.value ? 'scale(1.1)' : 'scale(1)',
+                  }} />
+                ))}
+              </div>
+              {/* Category name — editable */}
+              <EditableCatName name={cat} onRename={(newName) => handleRenameCategory(cat, newName)} />
+              {/* Delete */}
+              <button onClick={() => handleRemoveCategory(cat)} style={{
+                background: 'none', border: 'none', cursor: 'pointer', color: 'var(--text-faint)', padding: 3, display: 'flex',
+              }}
+                onMouseEnter={e => e.currentTarget.style.color = '#ef4444'}
+                onMouseLeave={e => e.currentTarget.style.color = 'var(--text-faint)'}>
+                <Trash2 size={13} />
+              </button>
+            </div>
+          ))}
+
+          {/* Add new */}
+          <div style={{ display: 'flex', gap: 6, marginTop: 4 }}>
+            <input value={newCatName} onChange={e => setNewCatName(e.target.value)}
+              onKeyDown={e => e.key === 'Enter' && handleAddCategory()}
+              placeholder={t('collab.notes.newCategory')}
+              style={{
+                flex: 1, border: '1px solid var(--border-primary)', borderRadius: 10, padding: '8px 12px',
+                fontSize: 13, background: 'var(--bg-input)', color: 'var(--text-primary)', fontFamily: 'inherit', outline: 'none',
+              }} />
+            <button onClick={handleAddCategory} disabled={!newCatName.trim()} style={{
+              background: newCatName.trim() ? 'var(--accent)' : 'var(--border-primary)', color: 'var(--accent-text)',
+              border: 'none', borderRadius: 10, padding: '8px 14px', cursor: newCatName.trim() ? 'pointer' : 'default',
+              display: 'flex', alignItems: 'center', flexShrink: 0,
+            }}>
+              <Plus size={14} />
+            </button>
+          </div>
+
+          {/* Save */}
+          <button onClick={handleSave} style={{
+            width: '100%', borderRadius: 99, padding: '9px 14px', background: 'var(--accent)', color: 'var(--accent-text)',
+            fontSize: 13, fontWeight: 600, border: 'none', cursor: 'pointer', marginTop: 8,
+          }}>
+            {t('collab.notes.save')}
+          </button>
+        </div>
+      </div>
+    </div>,
+    document.body
+  )
+}

client/src/components/Collab/CollabNotesEditableCatName.tsx

@@ -0,0 +1,34 @@
+import { useState, useEffect, useRef } from 'react'
+
+interface EditableCatNameProps {
+  name: string
+  onRename: (newName: string) => void
+}
+
+export function EditableCatName({ name, onRename }: EditableCatNameProps) {
+  const [editing, setEditing] = useState(false)
+  const [value, setValue] = useState(name)
+  const inputRef = useRef(null)
+
+  useEffect(() => { if (editing && inputRef.current) { inputRef.current.focus(); inputRef.current.select() } }, [editing])
+
+  const save = () => {
+    setEditing(false)
+    if (value.trim() && value.trim() !== name) onRename(value.trim())
+    else setValue(name)
+  }
+
+  if (editing) {
+    return <input ref={inputRef} value={value} onChange={e => setValue(e.target.value)}
+      onBlur={save} onKeyDown={e => { if (e.key === 'Enter') save(); if (e.key === 'Escape') { setValue(name); setEditing(false) } }}
+      style={{ flex: 1, fontSize: 13, fontWeight: 600, color: 'var(--text-primary)', border: '1px solid var(--border-primary)', borderRadius: 6, padding: '2px 8px', background: 'var(--bg-input)', fontFamily: 'inherit', outline: 'none' }} />
+  }
+
+  return (
+    <span onClick={() => { setValue(name); setEditing(true) }}
+      style={{ flex: 1, fontSize: 13, fontWeight: 600, color: 'var(--text-primary)', cursor: 'pointer', padding: '2px 0' }}
+      title="Click to rename">
+      {name}
+    </span>
+  )
+}

client/src/components/Collab/CollabNotesFilePreviewPortal.tsx

@@ -0,0 +1,73 @@
+import ReactDOM from 'react-dom'
+import { useState, useEffect } from 'react'
+import { X, ExternalLink, Loader2 } from 'lucide-react'
+import { getAuthUrl } from '../../api/authUrl'
+import { openFile } from '../../utils/fileDownload'
+import type { NoteFile } from './CollabNotes.types'
+
+// ── File Preview Portal ─────────────────────────────────────────────────────
+interface FilePreviewPortalProps {
+  file: NoteFile | null
+  onClose: () => void
+}
+
+export function FilePreviewPortal({ file, onClose }: FilePreviewPortalProps) {
+  const [authUrl, setAuthUrl] = useState('')
+  const rawUrl = file?.url || ''
+  useEffect(() => {
+    setAuthUrl('')
+    if (!rawUrl) return
+    getAuthUrl(rawUrl, 'download').then(setAuthUrl)
+  }, [rawUrl])
+
+  if (!file) return null
+  const isImage = file.mime_type?.startsWith('image/')
+  const isPdf = file.mime_type === 'application/pdf'
+  const isTxt = file.mime_type?.startsWith('text/')
+
+  const openInNewTab = () => openFile(rawUrl).catch(() => {})
+
+  return ReactDOM.createPortal(
+    <div style={{ position: 'fixed', inset: 0, background: 'rgba(0,0,0,0.88)', zIndex: 10000, display: 'flex', alignItems: 'center', justifyContent: 'center', padding: 16 }} onClick={onClose}>
+      {isImage ? (
+        /* Image lightbox — floating controls */
+        <div style={{ position: 'relative', maxWidth: '90vw', maxHeight: '90vh' }} onClick={e => e.stopPropagation()}>
+          {authUrl
+            ? <img src={authUrl} alt={file.original_name} style={{ maxWidth: '90vw', maxHeight: '90vh', objectFit: 'contain', borderRadius: 8, display: 'block' }} />
+            : <Loader2 size={32} className="animate-spin text-[rgba(255,255,255,0.5)]" />
+          }
+          <div style={{ position: 'absolute', top: -36, left: 0, right: 0, display: 'flex', alignItems: 'center', justifyContent: 'space-between', padding: '0 4px' }}>
+            <span style={{ fontSize: 11, color: 'rgba(255,255,255,0.7)', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', maxWidth: '70%' }}>{file.original_name}</span>
+            <div style={{ display: 'flex', gap: 8 }}>
+              <button onClick={openInNewTab} style={{ background: 'none', border: 'none', cursor: 'pointer', color: 'rgba(255,255,255,0.7)', display: 'flex', padding: 0 }}><ExternalLink size={15} /></button>
+              <button onClick={onClose} style={{ background: 'none', border: 'none', cursor: 'pointer', color: 'rgba(255,255,255,0.7)', display: 'flex', padding: 0 }}><X size={17} /></button>
+            </div>
+          </div>
+        </div>
+      ) : (
+        /* Document viewer — card with header */
+        <div style={{ width: '100%', maxWidth: 950, height: '94vh', display: 'flex', flexDirection: 'column', background: 'var(--bg-card)', borderRadius: 12, overflow: 'hidden', boxShadow: '0 20px 60px rgba(0,0,0,0.3)' }} onClick={e => e.stopPropagation()}>
+          <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', padding: '10px 16px', borderBottom: '1px solid var(--border-primary)', flexShrink: 0 }}>
+            <span style={{ fontSize: 13, fontWeight: 600, color: 'var(--text-primary)', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', flex: 1 }}>{file.original_name}</span>
+            <div style={{ display: 'flex', gap: 8, flexShrink: 0 }}>
+              <button onClick={openInNewTab} style={{ background: 'none', border: 'none', cursor: 'pointer', display: 'flex', alignItems: 'center', gap: 3, fontSize: 11, color: 'var(--text-muted)', padding: 0 }}><ExternalLink size={13} /></button>
+              <button onClick={onClose} style={{ background: 'none', border: 'none', cursor: 'pointer', color: 'var(--text-faint)', display: 'flex', padding: 2 }}><X size={18} /></button>
+            </div>
+          </div>
+          {(isPdf || isTxt) ? (
+            <object data={authUrl ? `${authUrl}#view=FitH` : ''} type={file.mime_type} style={{ flex: 1, width: '100%', border: 'none', background: '#fff' }} title={file.original_name}>
+              <p style={{ padding: 24, textAlign: 'center', color: 'var(--text-muted)' }}>
+                <button onClick={openInNewTab} style={{ background: 'none', border: 'none', cursor: 'pointer', color: 'var(--text-primary)', textDecoration: 'underline', fontSize: 14, padding: 0 }}>Download</button>
+              </p>
+            </object>
+          ) : (
+            <div style={{ flex: 1, display: 'flex', alignItems: 'center', justifyContent: 'center', padding: 40 }}>
+              <button onClick={openInNewTab} style={{ background: 'none', border: 'none', cursor: 'pointer', color: 'var(--text-primary)', textDecoration: 'underline', fontSize: 14, padding: 0 }}>Download {file.original_name}</button>
+            </div>
+          )}
+        </div>
+      )}
+    </div>,
+    document.body
+  )
+}

client/src/components/Collab/CollabNotesFormModal.tsx

@@ -0,0 +1,311 @@
+import ReactDOM from 'react-dom'
+import { useState, useRef } from 'react'
+import { Plus, X } from 'lucide-react'
+import { useCanDo } from '../../store/permissionsStore'
+import { useTripStore } from '../../store/tripStore'
+import { FONT } from './CollabNotes.constants'
+import { AuthedImg } from './CollabNotesAuthedImg'
+import type { CollabNote } from './CollabNotes.types'
+
+// ── New Note Modal (portal to body) ─────────────────────────────────────────
+interface NoteFormModalProps {
+  onClose: () => void
+  onSubmit: (data: { title: string; content: string; category: string | null; website: string | null; color?: string | null; _pendingFiles?: File[]; files?: File[] }) => Promise<void>
+  onDeleteFile?: (noteId: number, fileId: number) => Promise<void>
+  existingCategories: string[]
+  categoryColors: Record<string, string>
+  getCategoryColor: (category: string) => string
+  note: CollabNote | null
+  tripId: number
+  t: (key: string) => string
+}
+
+export function NoteFormModal({ onClose, onSubmit, onDeleteFile, existingCategories, categoryColors, getCategoryColor, note, tripId, t }: NoteFormModalProps) {
+  const can = useCanDo()
+  const tripObj = useTripStore((s) => s.trip)
+  const canUploadFiles = can('file_upload', tripObj)
+  const isEdit = !!note
+  const allCategories = [...new Set([...existingCategories, ...Object.keys(categoryColors || {})])].filter(Boolean)
+
+  const [title, setTitle] = useState(note?.title || '')
+  const [content, setContent] = useState(note?.content || '')
+  const [category, setCategory] = useState(note?.category || allCategories[0] || '')
+  const [website, setWebsite] = useState(note?.website || '')
+  const [pendingFiles, setPendingFiles] = useState([])
+  const [existingAttachments, setExistingAttachments] = useState(note?.attachments || [])
+  const [submitting, setSubmitting] = useState(false)
+  const fileRef = useRef(null)
+
+  const finalCategory = category
+
+  const handleSubmit = async (e) => {
+    e.preventDefault()
+    if (!title.trim()) return
+    setSubmitting(true)
+    try {
+      await onSubmit({
+        title: title.trim(),
+        content: content.trim(),
+        category: finalCategory || null,
+        color: getCategoryColor(finalCategory),
+        website: website.trim() || null,
+        _pendingFiles: pendingFiles,
+      })
+      onClose()
+    } catch {
+    } finally {
+      setSubmitting(false)
+    }
+  }
+
+  const handleDeleteAttachment = async (fileId) => {
+    if (onDeleteFile && note) {
+      await onDeleteFile(note.id, fileId)
+      setExistingAttachments(prev => prev.filter(a => a.id !== fileId))
+    }
+  }
+
+  const canSubmit = title.trim() && !submitting
+
+  return ReactDOM.createPortal(
+    <div
+      style={{
+        position: 'fixed',
+        inset: 0,
+        background: 'var(--overlay-bg, rgba(0,0,0,0.35))',
+        backdropFilter: 'blur(6px)',
+        WebkitBackdropFilter: 'blur(6px)',
+        display: 'flex',
+        alignItems: 'center',
+        justifyContent: 'center',
+        zIndex: 9999,
+        padding: 16,
+        fontFamily: FONT,
+      }}
+    >
+      <form
+        style={{
+          background: 'var(--bg-card)',
+          borderRadius: 16,
+          width: '100%',
+          maxWidth: 400,
+          maxHeight: '90vh',
+          overflow: 'auto',
+          border: '1px solid var(--border-faint)',
+        }}
+        onClick={e => e.stopPropagation()}
+        onPaste={e => {
+          if (!canUploadFiles) return
+          const items = e.clipboardData?.items
+          if (!items) return
+          for (const item of Array.from(items)) {
+            if (item.type.startsWith('image/') || item.type === 'application/pdf') {
+              e.preventDefault()
+              const file = item.getAsFile()
+              if (file) setPendingFiles(prev => [...prev, file])
+              return
+            }
+          }
+        }}
+        onSubmit={handleSubmit}
+      >
+        {/* Modal header */}
+        <div style={{
+          display: 'flex',
+          alignItems: 'center',
+          justifyContent: 'space-between',
+          padding: '14px 16px 12px',
+          borderBottom: '1px solid var(--border-faint)',
+        }}>
+          <h3 style={{
+            fontSize: 14,
+            fontWeight: 700,
+            color: 'var(--text-primary)',
+            margin: 0,
+            fontFamily: FONT,
+          }}>
+            {isEdit ? t('collab.notes.edit') : t('collab.notes.new')}
+          </h3>
+          <button
+            type="button"
+            onClick={onClose}
+            style={{
+              background: 'none',
+              border: 'none',
+              cursor: 'pointer',
+              color: 'var(--text-faint)',
+              padding: 2,
+              borderRadius: 6,
+              display: 'flex',
+            }}
+          >
+            <X size={16} />
+          </button>
+        </div>
+
+        {/* Modal body */}
+        <div style={{
+          padding: '14px 16px 16px',
+          display: 'flex',
+          flexDirection: 'column',
+          gap: 12,
+        }}>
+          {/* Title */}
+          <div>
+            <div style={{
+              fontSize: 9,
+              fontWeight: 600,
+              color: 'var(--text-faint)',
+              textTransform: 'uppercase',
+              letterSpacing: '0.05em',
+              marginBottom: 4,
+              fontFamily: FONT,
+            }}>
+              {t('collab.notes.title')}
+            </div>
+            <input
+              autoFocus
+              value={title}
+              onChange={e => setTitle(e.target.value)}
+              placeholder={t('collab.notes.titlePlaceholder')}
+              style={{
+                width: '100%',
+                border: '1px solid var(--border-primary)',
+                borderRadius: 10,
+                padding: '8px 12px',
+                fontSize: 13,
+                background: 'var(--bg-input)',
+                color: 'var(--text-primary)',
+                fontFamily: 'inherit',
+                outline: 'none',
+                boxSizing: 'border-box',
+              }}
+            />
+          </div>
+
+          {/* Content */}
+          <div>
+            <div style={{
+              fontSize: 9,
+              fontWeight: 600,
+              color: 'var(--text-faint)',
+              textTransform: 'uppercase',
+              letterSpacing: '0.05em',
+              marginBottom: 4,
+              fontFamily: FONT,
+            }}>
+              {t('collab.notes.contentPlaceholder')}
+            </div>
+            <textarea
+              value={content}
+              onChange={e => setContent(e.target.value)}
+              placeholder={t('collab.notes.contentPlaceholder')}
+              style={{
+                width: '100%',
+                border: '1px solid var(--border-primary)',
+                borderRadius: 10,
+                padding: '8px 12px',
+                fontSize: 13,
+                background: 'var(--bg-input)',
+                color: 'var(--text-primary)',
+                fontFamily: 'inherit',
+                outline: 'none',
+                boxSizing: 'border-box',
+                resize: 'vertical',
+                minHeight: 180,
+                lineHeight: 1.5,
+              }}
+            />
+          </div>
+
+          {/* Category pills */}
+          <div>
+            <div style={{ fontSize: 9, fontWeight: 600, color: 'var(--text-faint)', textTransform: 'uppercase', letterSpacing: '0.05em', marginBottom: 6, fontFamily: FONT }}>
+              {t('collab.notes.category')}
+            </div>
+            <div style={{ display: 'flex', gap: 6, flexWrap: 'wrap' }}>
+              {allCategories.map(cat => {
+                const c = getCategoryColor(cat)
+                const active = category === cat
+                return (
+                  <button key={cat} type="button" onClick={() => setCategory(cat)}
+                    style={{ padding: '4px 12px', borderRadius: 99, border: active ? `1.5px solid ${c}` : '1px solid var(--border-faint)', background: active ? `${c}18` : 'transparent', color: active ? c : 'var(--text-muted)', fontSize: 11, fontWeight: 600, cursor: 'pointer', fontFamily: FONT }}>
+                    {cat}
+                  </button>
+                )
+              })}
+            </div>
+          </div>
+
+          {/* Website */}
+          <div>
+            <div style={{ fontSize: 9, fontWeight: 600, color: 'var(--text-faint)', textTransform: 'uppercase', letterSpacing: '0.05em', marginBottom: 4, fontFamily: FONT }}>
+              {t('collab.notes.website')}
+            </div>
+            <input value={website} onChange={e => setWebsite(e.target.value)}
+              placeholder={t('collab.notes.websitePlaceholder')}
+              style={{ width: '100%', border: '1px solid var(--border-primary)', borderRadius: 10, padding: '8px 12px', fontSize: 13, background: 'var(--bg-input)', color: 'var(--text-primary)', fontFamily: 'inherit', outline: 'none', boxSizing: 'border-box' }} />
+          </div>
+
+          {/* File attachments */}
+          {canUploadFiles && <div>
+            <div style={{ fontSize: 9, fontWeight: 600, color: 'var(--text-faint)', textTransform: 'uppercase', letterSpacing: '0.05em', marginBottom: 4, fontFamily: FONT }}>
+              {t('collab.notes.attachFiles')}
+            </div>
+            <input ref={fileRef} type="file" multiple style={{ display: 'none' }} onChange={e => { const files = e.target.files; if (files?.length) setPendingFiles(prev => [...prev, ...Array.from(files)]); e.target.value = '' }} />
+            <div style={{ display: 'flex', gap: 6, flexWrap: 'wrap', alignItems: 'center' }}>
+              {/* Existing attachments (edit mode) */}
+              {existingAttachments.map(a => {
+                const isImage = a.mime_type?.startsWith('image/')
+                return (
+                  <div key={a.id} style={{ display: 'flex', alignItems: 'center', gap: 4, padding: '3px 8px', borderRadius: 8, background: 'var(--bg-secondary)', fontSize: 11, color: 'var(--text-muted)' }}>
+                    {isImage && <AuthedImg src={a.url} style={{ width: 18, height: 18, objectFit: 'cover', borderRadius: 3 }} />}
+                    {(a.original_name || '').length > 20 ? a.original_name.slice(0, 17) + '...' : a.original_name}
+                    <button type="button" onClick={() => handleDeleteAttachment(a.id)} style={{ background: 'none', border: 'none', cursor: 'pointer', color: '#ef4444', padding: 0, display: 'flex' }}>
+                      <X size={10} />
+                    </button>
+                  </div>
+                )
+              })}
+              {/* New pending files */}
+              {pendingFiles.map((f, i) => (
+                <div key={`new-${i}`} style={{ display: 'flex', alignItems: 'center', gap: 4, padding: '3px 8px', borderRadius: 8, background: 'var(--bg-secondary)', fontSize: 11, color: 'var(--text-muted)' }}>
+                  {f.name.length > 20 ? f.name.slice(0, 17) + '...' : f.name}
+                  <button type="button" onClick={() => setPendingFiles(prev => prev.filter((_, j) => j !== i))} style={{ background: 'none', border: 'none', cursor: 'pointer', color: 'var(--text-faint)', padding: 0, display: 'flex' }}>
+                    <X size={10} />
+                  </button>
+                </div>
+              ))}
+              <button type="button" onClick={() => fileRef.current?.click()}
+                style={{ padding: '4px 10px', borderRadius: 8, border: '1px dashed var(--border-faint)', background: 'transparent', cursor: 'pointer', color: 'var(--text-faint)', fontSize: 11, fontFamily: FONT, display: 'inline-flex', alignItems: 'center', gap: 4 }}>
+                <Plus size={11} /> {t('files.attach') || 'Add'}
+              </button>
+            </div>
+          </div>}
+
+          {/* Submit */}
+          <button
+            type="submit"
+            disabled={!canSubmit}
+            style={{
+              width: '100%',
+              borderRadius: 99,
+              padding: '7px 14px',
+              background: canSubmit ? 'var(--accent)' : 'var(--border-primary)',
+              color: canSubmit ? 'var(--accent-text)' : 'var(--text-faint)',
+              fontSize: 12,
+              fontWeight: 600,
+              fontFamily: FONT,
+              border: 'none',
+              cursor: canSubmit ? 'pointer' : 'default',
+              marginTop: 4,
+            }}
+          >
+            {submitting ? '...' : isEdit ? t('collab.notes.save') : t('collab.notes.create')}
+          </button>
+        </div>
+      </form>
+    </div>,
+    document.body
+  )
+}

client/src/components/Collab/CollabNotesUserAvatar.tsx

@@ -0,0 +1,48 @@
+import { FONT } from './CollabNotes.constants'
+import type { NoteAuthor } from './CollabNotes.types'
+
+// ── Avatar ──────────────────────────────────────────────────────────────────
+interface UserAvatarProps {
+  user: NoteAuthor | null
+  size?: number
+}
+
+export function UserAvatar({ user, size = 14 }: UserAvatarProps) {
+  if (!user) return null
+  if (user.avatar) {
+    return (
+      <img
+        src={user.avatar}
+        alt={user.username}
+        style={{
+          width: size,
+          height: size,
+          borderRadius: '50%',
+          objectFit: 'cover',
+          flexShrink: 0,
+          background: 'var(--bg-tertiary)',
+        }}
+      />
+    )
+  }
+  const initials = (user.username || '?').slice(0, 1)
+  return (
+    <div style={{
+      width: size,
+      height: size,
+      borderRadius: '50%',
+      background: 'var(--bg-tertiary)',
+      display: 'flex',
+      alignItems: 'center',
+      justifyContent: 'center',
+      fontSize: size * 0.45,
+      fontWeight: 600,
+      color: 'var(--text-faint)',
+      flexShrink: 0,
+      textTransform: 'uppercase',
+      fontFamily: FONT,
+    }}>
+      {initials}
+    </div>
+  )
+}

client/src/components/Collab/CollabNotesWebsiteThumbnail.tsx

@@ -0,0 +1,47 @@
+import { useState, useEffect } from 'react'
+import { ExternalLink } from 'lucide-react'
+import { collabApi } from '../../api/client'
+
+// ── Website Thumbnail (fetches OG image) ────────────────────────────────────
+const ogCache = {}
+
+interface WebsiteThumbnailProps {
+  url: string
+  tripId: number
+  color: string
+}
+
+export function WebsiteThumbnail({ url, tripId, color }: WebsiteThumbnailProps) {
+  const [data, setData] = useState(ogCache[url] || null)
+  const [failed, setFailed] = useState(false)
+
+  useEffect(() => {
+    if (ogCache[url]) { setData(ogCache[url]); return }
+    collabApi.linkPreview(tripId, url).then(d => { ogCache[url] = d; setData(d) }).catch(() => setFailed(true))
+  }, [url, tripId])
+
+  const domain = (() => { try { return new URL(url).hostname.replace('www.', '') } catch { return 'link' } })()
+
+  return (
+    <a href={url} target="_blank" rel="noopener noreferrer" title={data?.title || url}
+      style={{
+        width: 48, height: 48, borderRadius: 8, cursor: 'pointer', overflow: 'hidden',
+        background: data?.image ? 'none' : 'var(--bg-tertiary)', border: 'none',
+        display: 'flex', flexDirection: 'column', alignItems: 'center', justifyContent: 'center', gap: 2,
+        textDecoration: 'none', transition: 'transform 0.12s, box-shadow 0.12s', flexShrink: 0,
+      }}
+      onMouseEnter={e => { e.currentTarget.style.transform = 'scale(1.08)'; e.currentTarget.style.boxShadow = '0 2px 8px rgba(0,0,0,0.15)' }}
+      onMouseLeave={e => { e.currentTarget.style.transform = 'scale(1)'; e.currentTarget.style.boxShadow = 'none' }}>
+      {data?.image && !failed ? (
+        <img src={data.image} alt="" style={{ width: '100%', height: '100%', objectFit: 'cover' }} onError={() => setFailed(true)} />
+      ) : (
+        <>
+          <ExternalLink size={14} color="var(--text-muted)" />
+          <span style={{ fontSize: 7, fontWeight: 600, color: 'var(--text-muted)', maxWidth: 42, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', textAlign: 'center' }}>
+            {domain}
+          </span>
+        </>
+      )}
+    </a>
+  )
+}

client/src/components/Collab/CollabPanel.tsx

@@ -17,11 +17,7 @@ function useIsDesktop(breakpoint = 1024) {
   return isDesktop
 }
 
-const card = {
-  display: 'flex', flexDirection: 'column',
-  background: 'var(--bg-card)', borderRadius: 16, border: '1px solid var(--border-faint)',
-  overflow: 'hidden', minHeight: 0,
-}
+const cardClass = 'flex flex-col bg-surface-card rounded-2xl border border-edge-faint overflow-hidden min-h-0'
 
 interface TripMember {
   id: number
@@ -88,7 +84,7 @@ export default function CollabPanel({ tripId, tripMembers = [], collabFeatures }
       // Only chat
       return (
         <div style={{ height: '100%', display: 'flex', gap: 12, padding: 12, overflow: 'hidden', minHeight: 0 }}>
-          <div style={{ ...card, flex: 1 }}>
+          <div className={cardClass} style={{ flex: 1 }}>
             <CollabChat tripId={tripId} currentUser={user} />
           </div>
         </div>
@@ -99,19 +95,19 @@ export default function CollabPanel({ tripId, tripMembers = [], collabFeatures }
       // Chat left (380px) + right panels
       return (
         <div style={{ height: '100%', display: 'flex', gap: 12, padding: 12, overflow: 'hidden', minHeight: 0 }}>
-          <div style={{ ...card, flex: '0 0 380px' }}>
+          <div className={cardClass} style={{ flex: '0 0 380px' }}>
             <CollabChat tripId={tripId} currentUser={user} />
           </div>
           <div style={{ flex: 1, display: 'flex', flexDirection: 'column', gap: 12, overflow: 'hidden', minHeight: 0 }}>
             {rightPanels.length === 1 && (
-              <div style={{ ...card, flex: 1 }}>
+              <div className={cardClass} style={{ flex: 1 }}>
                 {rightPanels[0] === 'notes' && <CollabNotes tripId={tripId} currentUser={user} />}
                 {rightPanels[0] === 'polls' && <CollabPolls tripId={tripId} currentUser={user} />}
                 {rightPanels[0] === 'whatsnext' && <WhatsNextWidget tripMembers={tripMembers} />}
               </div>
             )}
             {rightPanels.length === 2 && rightPanels.map(p => (
-              <div key={p} style={{ ...card, flex: 1 }}>
+              <div key={p} className={cardClass} style={{ flex: 1 }}>
                 {p === 'notes' && <CollabNotes tripId={tripId} currentUser={user} />}
                 {p === 'polls' && <CollabPolls tripId={tripId} currentUser={user} />}
                 {p === 'whatsnext' && <WhatsNextWidget tripMembers={tripMembers} />}
@@ -119,14 +115,14 @@ export default function CollabPanel({ tripId, tripMembers = [], collabFeatures }
             ))}
             {rightPanels.length === 3 && (
               <>
-                <div style={{ ...card, flex: 1 }}>
+                <div className={cardClass} style={{ flex: 1 }}>
                   <CollabNotes tripId={tripId} currentUser={user} />
                 </div>
                 <div style={{ flex: 1, display: 'flex', gap: 12, overflow: 'hidden', minHeight: 0 }}>
-                  <div style={{ ...card, flex: 1 }}>
+                  <div className={cardClass} style={{ flex: 1 }}>
                     <CollabPolls tripId={tripId} currentUser={user} />
                   </div>
-                  <div style={{ ...card, flex: 1 }}>
+                  <div className={cardClass} style={{ flex: 1 }}>
                     <WhatsNextWidget tripMembers={tripMembers} />
                   </div>
                 </div>
@@ -142,7 +138,7 @@ export default function CollabPanel({ tripId, tripMembers = [], collabFeatures }
     if (panels.length === 1) {
       return (
         <div style={{ height: '100%', display: 'flex', gap: 12, padding: 12, overflow: 'hidden', minHeight: 0 }}>
-          <div style={{ ...card, flex: 1 }}>
+          <div className={cardClass} style={{ flex: 1 }}>
             {panels[0] === 'notes' && <CollabNotes tripId={tripId} currentUser={user} />}
             {panels[0] === 'polls' && <CollabPolls tripId={tripId} currentUser={user} />}
             {panels[0] === 'whatsnext' && <WhatsNextWidget tripMembers={tripMembers} />}
@@ -154,7 +150,7 @@ export default function CollabPanel({ tripId, tripMembers = [], collabFeatures }
     return (
       <div style={{ height: '100%', display: 'flex', gap: 12, padding: 12, overflow: 'hidden', minHeight: 0 }}>
         {panels.map(p => (
-          <div key={p} style={{ ...card, flex: 1 }}>
+          <div key={p} className={cardClass} style={{ flex: 1 }}>
             {p === 'notes' && <CollabNotes tripId={tripId} currentUser={user} />}
             {p === 'polls' && <CollabPolls tripId={tripId} currentUser={user} />}
             {p === 'whatsnext' && <WhatsNextWidget tripMembers={tripMembers} />}

client/src/components/Collab/CollabPolls.test.tsx

@@ -49,7 +49,7 @@ beforeEach(() => {
     ),
   );
   seedStore(useAuthStore, { user: currentUser, isAuthenticated: true });
-  seedStore(useTripStore, { trip: buildTrip({ id: 1, owner_id: 1 }) });
+  seedStore(useTripStore, { trip: buildTrip({ id: 1, user_id: 1 }) });
 });
 
 describe('CollabPolls', () => {

client/src/components/Collab/CollabPolls.tsx

@@ -3,6 +3,7 @@ import { Plus, Trash2, X, Check, BarChart3, Lock, Clock } from 'lucide-react'
 import { collabApi } from '../../api/client'
 import { addListener, removeListener } from '../../api/websocket'
 import { useTranslation } from '../../i18n'
+import { useToast } from '../shared/Toast'
 import { useCanDo } from '../../store/permissionsStore'
 import { useTripStore } from '../../store/tripStore'
 import ReactDOM from 'react-dom'
@@ -31,7 +32,7 @@ interface Poll {
   created_at: string
 }
 
-const FONT = "-apple-system, BlinkMacSystemFont, 'SF Pro Text', system-ui, sans-serif"
+const FONT = "var(--font-system)"
 
 function timeRemaining(deadline) {
   if (!deadline) return null
@@ -78,7 +79,7 @@ function CreatePollModal({ onClose, onCreate, t }: CreatePollModalProps) {
     if (!canSubmit) return
     setSubmitting(true)
     try {
-      await onCreate({ question: question.trim(), options: options.filter(o => o.trim()), multiple_choice: multiChoice })
+      await onCreate({ question: question.trim(), options: options.filter(o => o.trim()), multi_choice: multiChoice })
       onClose()
     } catch {} finally { setSubmitting(false) }
   }
@@ -230,7 +231,7 @@ function PollCard({ poll, currentUser, canEdit, onVote, onClose, onDelete, t }:
                 <Clock size={8} /> {remaining}
               </span>
             )}
-            {poll.multiple_choice && (
+            {poll.multi_choice && (
               <span style={{ fontSize: 9, fontWeight: 600, color: 'var(--text-faint)', background: 'var(--bg-tertiary)', padding: '2px 7px', borderRadius: 99 }}>
                 {t('collab.polls.multiChoice')}
               </span>
@@ -305,7 +306,7 @@ function PollCard({ poll, currentUser, canEdit, onVote, onClose, onDelete, t }:
                 flex: 1, fontSize: 13, fontWeight: myVote || isWinner ? 600 : 400,
                 color: 'var(--text-primary)', position: 'relative', zIndex: 1,
               }}>
-                {typeof opt === 'string' ? opt : opt.label || opt}
+                {typeof opt === 'string' ? opt : opt.text}
               </span>
 
               {/* Voter avatars */}
@@ -342,6 +343,7 @@ interface CollabPollsProps {
 
 export default function CollabPolls({ tripId, currentUser }: CollabPollsProps) {
   const { t } = useTranslation()
+  const toast = useToast()
   const can = useCanDo()
   const trip = useTripStore((s) => s.trip)
   const canEdit = can('collab_edit', trip)
@@ -378,33 +380,44 @@ export default function CollabPolls({ tripId, currentUser }: CollabPollsProps) {
   }, [])
 
   const handleCreate = useCallback(async (data) => {
-    const result = await collabApi.createPoll(tripId, data)
-    const created = result.poll || result
-    setPolls(prev => prev.some(p => p.id === created.id) ? prev : [created, ...prev])
-    setShowForm(false)
-  }, [tripId])
+    try {
+      const result = await collabApi.createPoll(tripId, data)
+      const created = result.poll || result
+      setPolls(prev => prev.some(p => p.id === created.id) ? prev : [created, ...prev])
+      setShowForm(false)
+    } catch (err) {
+      toast.error(t('common.error'))
+      throw err
+    }
+  }, [tripId, toast, t])
 
   const handleVote = useCallback(async (pollId, optionIndex) => {
     try {
       const result = await collabApi.votePoll(tripId, pollId, optionIndex)
       const updated = result.poll || result
       setPolls(prev => prev.map(p => p.id === updated.id ? updated : p))
-    } catch {}
-  }, [tripId])
+    } catch {
+      toast.error(t('common.error'))
+    }
+  }, [tripId, toast, t])
 
   const handleClose = useCallback(async (pollId) => {
     try {
       await collabApi.closePoll(tripId, pollId)
       setPolls(prev => prev.map(p => p.id === pollId ? { ...p, is_closed: true } : p))
-    } catch {}
-  }, [tripId])
+    } catch {
+      toast.error(t('common.error'))
+    }
+  }, [tripId, toast, t])
 
   const handleDelete = useCallback(async (pollId) => {
     try {
       await collabApi.deletePoll(tripId, pollId)
       setPolls(prev => prev.filter(p => p.id !== pollId))
-    } catch {}
-  }, [tripId])
+    } catch {
+      toast.error(t('common.error'))
+    }
+  }, [tripId, toast, t])
 
   const activePolls = polls.filter(p => !p.is_closed && !isExpired(p.deadline))
   const closedPolls = polls.filter(p => p.is_closed || isExpired(p.deadline))

client/src/components/Collab/WhatsNextWidget.test.tsx

@@ -32,22 +32,23 @@ function makeAssignment(id: number, placeOverrides: Record<string, unknown> = {}
     notes: null,
     place: {
       id,
-      trip_id: 1,
       name: `Place ${id}`,
       description: null,
       lat: 0,
       lng: 0,
       address: null,
       category_id: null,
-      icon: null,
       price: null,
+      currency: null,
       image_url: null,
       google_place_id: null,
-      osm_id: null,
-      route_geometry: null,
       place_time: null,
       end_time: null,
-      created_at: '2025-01-01T00:00:00.000Z',
+      duration_minutes: 60,
+      notes: null,
+      transport_mode: 'walking',
+      website: null,
+      phone: null,
       ...placeOverrides,
     },
     participants,
@@ -83,7 +84,7 @@ describe('WhatsNextWidget', () => {
 
   it('FE-COMP-WHATSNEXT-002: shows empty state when all events are in the past', () => {
     seedStore(useTripStore, {
-      days: [{ id: 1, trip_id: 1, date: yesterday, title: 'Old Day', order: 0, assignments: [], notes_items: [], notes: null }],
+      days: [{ id: 1, trip_id: 1, date: yesterday, title: 'Old Day', day_number: 0, assignments: [], notes_items: [], notes: null }],
       assignments: {
         '1': [makeAssignment(10, { place_time: '08:00' })],
       },
@@ -95,7 +96,7 @@ describe('WhatsNextWidget', () => {
 
   it('FE-COMP-WHATSNEXT-003: shows a future-day event with place name', () => {
     seedStore(useTripStore, {
-      days: [{ id: 1, trip_id: 1, date: tomorrow, title: null, order: 0, assignments: [], notes_items: [], notes: null }],
+      days: [{ id: 1, trip_id: 1, date: tomorrow, title: null, day_number: 0, assignments: [], notes_items: [], notes: null }],
       assignments: {
         '1': [makeAssignment(20, { name: 'Eiffel Tower' })],
       },
@@ -106,7 +107,7 @@ describe('WhatsNextWidget', () => {
 
   it('FE-COMP-WHATSNEXT-004: shows "Tomorrow" label for next-day group', () => {
     seedStore(useTripStore, {
-      days: [{ id: 1, trip_id: 1, date: tomorrow, title: null, order: 0, assignments: [], notes_items: [], notes: null }],
+      days: [{ id: 1, trip_id: 1, date: tomorrow, title: null, day_number: 0, assignments: [], notes_items: [], notes: null }],
       assignments: {
         '1': [makeAssignment(21, { name: 'Museum' })],
       },
@@ -118,7 +119,7 @@ describe('WhatsNextWidget', () => {
 
   it('FE-COMP-WHATSNEXT-005: shows "Today" label for today\'s events with future time', () => {
     seedStore(useTripStore, {
-      days: [{ id: 1, trip_id: 1, date: today, title: null, order: 0, assignments: [], notes_items: [], notes: null }],
+      days: [{ id: 1, trip_id: 1, date: today, title: null, day_number: 0, assignments: [], notes_items: [], notes: null }],
       assignments: {
         '1': [makeAssignment(22, { name: 'Night Dinner', place_time: '23:59' })],
       },
@@ -130,7 +131,7 @@ describe('WhatsNextWidget', () => {
   it('FE-COMP-WHATSNEXT-006: renders event time in 24h format', () => {
     seedStore(useSettingsStore, { settings: { time_format: '24h' } })
     seedStore(useTripStore, {
-      days: [{ id: 1, trip_id: 1, date: tomorrow, title: null, order: 0, assignments: [], notes_items: [], notes: null }],
+      days: [{ id: 1, trip_id: 1, date: tomorrow, title: null, day_number: 0, assignments: [], notes_items: [], notes: null }],
       assignments: {
         '1': [makeAssignment(30, { name: 'Gallery', place_time: '14:30' })],
       },
@@ -142,7 +143,7 @@ describe('WhatsNextWidget', () => {
   it('FE-COMP-WHATSNEXT-007: renders event time in 12h format', () => {
     seedStore(useSettingsStore, { settings: { time_format: '12h' } })
     seedStore(useTripStore, {
-      days: [{ id: 1, trip_id: 1, date: tomorrow, title: null, order: 0, assignments: [], notes_items: [], notes: null }],
+      days: [{ id: 1, trip_id: 1, date: tomorrow, title: null, day_number: 0, assignments: [], notes_items: [], notes: null }],
       assignments: {
         '1': [makeAssignment(31, { name: 'Gallery', place_time: '14:30' })],
       },
@@ -153,7 +154,7 @@ describe('WhatsNextWidget', () => {
 
   it('FE-COMP-WHATSNEXT-008: shows "TBD" when event has no time', () => {
     seedStore(useTripStore, {
-      days: [{ id: 1, trip_id: 1, date: tomorrow, title: null, order: 0, assignments: [], notes_items: [], notes: null }],
+      days: [{ id: 1, trip_id: 1, date: tomorrow, title: null, day_number: 0, assignments: [], notes_items: [], notes: null }],
       assignments: {
         '1': [makeAssignment(32, { name: 'Free Time', place_time: null })],
       },
@@ -164,7 +165,7 @@ describe('WhatsNextWidget', () => {
 
   it('FE-COMP-WHATSNEXT-009: renders address when provided', () => {
     seedStore(useTripStore, {
-      days: [{ id: 1, trip_id: 1, date: tomorrow, title: null, order: 0, assignments: [], notes_items: [], notes: null }],
+      days: [{ id: 1, trip_id: 1, date: tomorrow, title: null, day_number: 0, assignments: [], notes_items: [], notes: null }],
       assignments: {
         '1': [makeAssignment(33, { name: 'Café', address: '123 Rue de Rivoli' })],
       },
@@ -179,7 +180,7 @@ describe('WhatsNextWidget', () => {
       trip_id: 1,
       date: getFutureDate(i + 1),
       title: null,
-      order: i,
+      day_number: i,
       assignments: [],
       notes_items: [],
       notes: null,
@@ -207,7 +208,7 @@ describe('WhatsNextWidget', () => {
 
   it('FE-COMP-WHATSNEXT-011: shows participant username chip', () => {
     seedStore(useTripStore, {
-      days: [{ id: 1, trip_id: 1, date: tomorrow, title: null, order: 0, assignments: [], notes_items: [], notes: null }],
+      days: [{ id: 1, trip_id: 1, date: tomorrow, title: null, day_number: 0, assignments: [], notes_items: [], notes: null }],
       assignments: {
         '1': [makeAssignment(40, { name: 'Louvre' }, [{ user_id: 3, username: 'alice', avatar: null }])],
       },
@@ -218,7 +219,7 @@ describe('WhatsNextWidget', () => {
 
   it('FE-COMP-WHATSNEXT-012: falls back to tripMembers when assignment has no participants', () => {
     seedStore(useTripStore, {
-      days: [{ id: 1, trip_id: 1, date: tomorrow, title: null, order: 0, assignments: [], notes_items: [], notes: null }],
+      days: [{ id: 1, trip_id: 1, date: tomorrow, title: null, day_number: 0, assignments: [], notes_items: [], notes: null }],
       assignments: {
         '1': [makeAssignment(41, { name: 'Park' }, [])],
       },
@@ -229,7 +230,7 @@ describe('WhatsNextWidget', () => {
 
   it('FE-COMP-WHATSNEXT-013: renders end time when provided', () => {
     seedStore(useTripStore, {
-      days: [{ id: 1, trip_id: 1, date: tomorrow, title: null, order: 0, assignments: [], notes_items: [], notes: null }],
+      days: [{ id: 1, trip_id: 1, date: tomorrow, title: null, day_number: 0, assignments: [], notes_items: [], notes: null }],
       assignments: {
         '1': [makeAssignment(50, { name: 'Concert', place_time: '19:00', end_time: '21:30' })],
       },
@@ -241,7 +242,7 @@ describe('WhatsNextWidget', () => {
 
   it('FE-COMP-WHATSNEXT-014: multiple events on same day share one day header', () => {
     seedStore(useTripStore, {
-      days: [{ id: 1, trip_id: 1, date: tomorrow, title: null, order: 0, assignments: [], notes_items: [], notes: null }],
+      days: [{ id: 1, trip_id: 1, date: tomorrow, title: null, day_number: 0, assignments: [], notes_items: [], notes: null }],
       assignments: {
         '1': [
           makeAssignment(60, { name: 'Breakfast', place_time: '08:00' }),
@@ -263,7 +264,7 @@ describe('WhatsNextWidget', () => {
     if (now.getHours() > 0) {
       const pastTime = '00:01' // Very early — will be past for most of the day
       seedStore(useTripStore, {
-        days: [{ id: 1, trip_id: 1, date: today, title: null, order: 0, assignments: [], notes_items: [], notes: null }],
+        days: [{ id: 1, trip_id: 1, date: today, title: null, day_number: 0, assignments: [], notes_items: [], notes: null }],
         assignments: {
           '1': [makeAssignment(70, { name: 'Early Bird', place_time: pastTime })],
         },

client/src/components/Collab/WhatsNextWidget.tsx

@@ -30,6 +30,7 @@ function formatDayLabel(date, t, locale) {
 interface TripMember {
   id: number
   username: string
+  avatar?: string | null
   avatar_url?: string | null
 }
 

client/src/components/Collab/useCollabChat.ts

@@ -0,0 +1,179 @@
+import { useState, useEffect, useRef, useCallback } from 'react'
+import { collabApi } from '../../api/client'
+import { useSettingsStore } from '../../store/settingsStore'
+import { useCanDo } from '../../store/permissionsStore'
+import { useTripStore } from '../../store/tripStore'
+import { addListener, removeListener } from '../../api/websocket'
+import { useTranslation } from '../../i18n'
+import { useToast } from '../shared/Toast'
+
+export function useCollabChat(tripId: any, currentUser: any) {
+  const { t } = useTranslation()
+  const toast = useToast()
+  const is12h = useSettingsStore(s => s.settings.time_format) === '12h'
+  const can = useCanDo()
+  const trip = useTripStore((s) => s.trip)
+  const canEdit = can('collab_edit', trip)
+
+  const [messages, setMessages] = useState([])
+  const [loading, setLoading] = useState(true)
+  const [hasMore, setHasMore] = useState(false)
+  const [loadingMore, setLoadingMore] = useState(false)
+  const [text, setText] = useState('')
+  const [replyTo, setReplyTo] = useState(null)
+  const [hoveredId, setHoveredId] = useState(null)
+  const [sending, setSending] = useState(false)
+  const [showEmoji, setShowEmoji] = useState(false)
+  const [reactMenu, setReactMenu] = useState(null) // { msgId, x, y }
+  const [deletingIds, setDeletingIds] = useState(new Set())
+  const deleteTimersRef = useRef<ReturnType<typeof setTimeout>[]>([])
+
+  useEffect(() => {
+    return () => { deleteTimersRef.current.forEach(clearTimeout) }
+  }, [])
+
+  const containerRef = useRef(null)
+  const messagesRef = useRef(messages)
+  messagesRef.current = messages
+  const scrollRef = useRef(null)
+  const textareaRef = useRef(null)
+  const emojiBtnRef = useRef(null)
+  const isAtBottom = useRef(true)
+
+  const scrollToBottom = useCallback((behavior = 'auto') => {
+    const el = scrollRef.current
+    if (!el) return
+    requestAnimationFrame(() => el.scrollTo({ top: el.scrollHeight, behavior }))
+  }, [])
+
+  const checkAtBottom = useCallback(() => {
+    const el = scrollRef.current
+    if (!el) return
+    isAtBottom.current = el.scrollHeight - el.scrollTop - el.clientHeight < 48
+  }, [])
+
+  /* ── load messages ── */
+  useEffect(() => {
+    let cancelled = false
+    setLoading(true)
+    collabApi.getMessages(tripId).then(data => {
+      if (cancelled) return
+      const msgs = (Array.isArray(data) ? data : data.messages || []).map(m => m.deleted ? { ...m, _deleted: true } : m)
+      setMessages(msgs)
+      setHasMore(msgs.length >= 100)
+      setLoading(false)
+      setTimeout(() => scrollToBottom(), 30)
+    }).catch(() => { if (!cancelled) setLoading(false) })
+    return () => { cancelled = true }
+  }, [tripId, scrollToBottom])
+
+  /* ── load more ── */
+  const handleLoadMore = useCallback(async () => {
+    if (loadingMore || messages.length === 0) return
+    setLoadingMore(true)
+    const el = scrollRef.current
+    const prevHeight = el ? el.scrollHeight : 0
+    try {
+      const data = await collabApi.getMessages(tripId, messages[0]?.id)
+      const older = (Array.isArray(data) ? data : data.messages || []).map(m => m.deleted ? { ...m, _deleted: true } : m)
+      if (older.length === 0) { setHasMore(false) }
+      else {
+        setMessages(prev => [...older, ...prev])
+        setHasMore(older.length >= 100)
+        requestAnimationFrame(() => { if (el) el.scrollTop = el.scrollHeight - prevHeight })
+      }
+    } catch {} finally { setLoadingMore(false) }
+  }, [tripId, loadingMore, messages])
+
+  /* ── websocket ── */
+  useEffect(() => {
+    const handler = (event) => {
+      if (event.type === 'collab:message:created' && String(event.tripId) === String(tripId)) {
+        setMessages(prev => prev.some(m => m.id === event.message.id) ? prev : [...prev, event.message])
+        if (isAtBottom.current) setTimeout(() => scrollToBottom('smooth'), 30)
+      }
+      if (event.type === 'collab:message:deleted' && String(event.tripId) === String(tripId)) {
+        setMessages(prev => prev.map(m => m.id === event.messageId ? { ...m, _deleted: true } : m))
+        if (isAtBottom.current) setTimeout(() => scrollToBottom('smooth'), 50)
+      }
+      if (event.type === 'collab:message:reacted' && String(event.tripId) === String(tripId)) {
+        setMessages(prev => prev.map(m => m.id === event.messageId ? { ...m, reactions: event.reactions } : m))
+      }
+    }
+    addListener(handler)
+    return () => removeListener(handler)
+  }, [tripId, scrollToBottom])
+
+  /* ── auto-resize textarea ── */
+  const handleTextChange = useCallback((e) => {
+    setText(e.target.value)
+    const ta = textareaRef.current
+    if (ta) {
+      ta.style.height = 'auto'
+      const h = Math.min(ta.scrollHeight, 100)
+      ta.style.height = h + 'px'
+      ta.style.overflowY = ta.scrollHeight > 100 ? 'auto' : 'hidden'
+    }
+  }, [])
+
+  /* ── send ── */
+  const handleSend = useCallback(async () => {
+    const body = text.trim()
+    if (!body || sending) return
+    setSending(true)
+    try {
+      const payload: { text: string; reply_to?: number } = { text: body }
+      if (replyTo) payload.reply_to = replyTo.id
+      const data = await collabApi.sendMessage(tripId, payload)
+      if (data?.message) {
+        setMessages(prev => prev.some(m => m.id === data.message.id) ? prev : [...prev, data.message])
+      }
+      setText(''); setReplyTo(null); setShowEmoji(false)
+      if (textareaRef.current) textareaRef.current.style.height = 'auto'
+      isAtBottom.current = true
+      setTimeout(() => scrollToBottom('smooth'), 50)
+    } catch { toast.error(t('common.error')) } finally { setSending(false) }
+  }, [text, sending, replyTo, tripId, scrollToBottom, toast, t])
+
+  const handleKeyDown = useCallback((e) => {
+    if (e.key === 'Enter' && !e.shiftKey) { e.preventDefault(); handleSend() }
+  }, [handleSend])
+
+  const handleDelete = useCallback(async (msgId) => {
+    const msg = messages.find(m => m.id === msgId)
+    requestAnimationFrame(() => {
+      setDeletingIds(prev => new Set(prev).add(msgId))
+    })
+    const timer = setTimeout(async () => {
+      try {
+        await collabApi.deleteMessage(tripId, msgId)
+        setMessages(prev => prev.map(m => m.id === msgId ? { ...m, _deleted: true } : m))
+      } catch { toast.error(t('common.error')) }
+      setDeletingIds(prev => { const s = new Set(prev); s.delete(msgId); return s })
+    }, 400)
+    deleteTimersRef.current.push(timer)
+  }, [tripId, toast, t])
+
+  const handleReact = useCallback(async (msgId, emoji) => {
+    setReactMenu(null)
+    try {
+      const data = await collabApi.reactMessage(tripId, msgId, emoji)
+      setMessages(prev => prev.map(m => m.id === msgId ? { ...m, reactions: data.reactions } : m))
+    } catch { toast.error(t('common.error')) }
+  }, [tripId, toast, t])
+
+  const handleEmojiSelect = useCallback((emoji) => {
+    setText(prev => prev + emoji)
+    textareaRef.current?.focus()
+  }, [])
+
+  const isOwn = (msg) => String(msg.user_id) === String(currentUser.id)
+
+  // Check if message is only emoji (1-3 emojis, no other text)
+  const isEmojiOnly = (text) => {
+    const emojiRegex = /^(?:\p{Emoji_Presentation}|\p{Extended_Pictographic}[️]?(?:‍\p{Extended_Pictographic}[️]?)*){1,3}$/u
+    return emojiRegex.test(text.trim())
+  }
+
+  return { currentUser, tripId, t, is12h, can, trip, canEdit, messages, setMessages, loading, setLoading, hasMore, setHasMore, loadingMore, setLoadingMore, text, setText, replyTo, setReplyTo, hoveredId, setHoveredId, sending, setSending, showEmoji, setShowEmoji, reactMenu, setReactMenu, deletingIds, setDeletingIds, deleteTimersRef, containerRef, messagesRef, scrollRef, textareaRef, emojiBtnRef, isAtBottom, scrollToBottom, checkAtBottom, handleLoadMore, handleTextChange, handleSend, handleKeyDown, handleDelete, handleReact, handleEmojiSelect, isOwn, isEmojiOnly }
+}

client/src/components/Dashboard/CurrencyWidget.tsx

@@ -1,95 +0,0 @@
-import { useState, useEffect, useCallback } from 'react'
-import { ArrowRightLeft, RefreshCw } from 'lucide-react'
-import { useTranslation } from '../../i18n'
-import CustomSelect from '../shared/CustomSelect'
-
-const CURRENCIES = [
-  'AED', 'AFN', 'ALL', 'AMD', 'ANG', 'AOA', 'ARS', 'AUD', 'AWG', 'AZN', 'BAM', 'BBD', 'BDT', 'BGN', 'BHD',
-  'BIF', 'BMD', 'BND', 'BOB', 'BRL', 'BSD', 'BTN', 'BWP', 'BYN', 'BZD', 'CAD', 'CDF', 'CHF', 'CLF', 'CLP',
-  'CNH', 'CNY', 'COP', 'CRC', 'CUP', 'CVE', 'CZK', 'DJF', 'DKK', 'DOP', 'DZD', 'EGP', 'ERN', 'ETB', 'EUR',
-  'FJD', 'FKP', 'FOK', 'GBP', 'GEL', 'GGP', 'GHS', 'GIP', 'GMD', 'GNF', 'GTQ', 'GYD', 'HKD', 'HNL', 'HRK',
-  'HTG', 'HUF', 'IDR', 'ILS', 'IMP', 'INR', 'IQD', 'ISK', 'JEP', 'JMD', 'JOD', 'JPY', 'KES', 'KGS', 'KHR',
-  'KID', 'KMF', 'KRW', 'KWD', 'KYD', 'KZT', 'LAK', 'LBP', 'LKR', 'LRD', 'LSL', 'LYD', 'MAD', 'MDL', 'MGA',
-  'MKD', 'MMK', 'MNT', 'MOP', 'MRU', 'MUR', 'MVR', 'MWK', 'MXN', 'MYR', 'MZN', 'NAD', 'NGN', 'NIO', 'NOK',
-  'NPR', 'NZD', 'OMR', 'PAB', 'PEN', 'PGK', 'PHP', 'PKR', 'PLN', 'PYG', 'QAR', 'RON', 'RSD', 'RUB', 'RWF',
-  'SAR', 'SBD', 'SCR', 'SDG', 'SEK', 'SGD', 'SHP', 'SLE', 'SOS', 'SRD', 'SSP', 'STN', 'SYP', 'SZL', 'THB',
-  'TJS', 'TMT', 'TND', 'TOP', 'TRY', 'TTD', 'TVD', 'TWD', 'TZS', 'UAH', 'UGX', 'USD', 'UYU', 'UZS', 'VES',
-  'VND', 'VUV', 'WST', 'XAF', 'XCD', 'XDR', 'XOF', 'XPF', 'YER', 'ZAR', 'ZMW', 'ZWL'
-]
-
-const CURRENCY_OPTIONS = CURRENCIES.map(c => ({ value: c, label: c }))
-
-export default function CurrencyWidget() {
-  const { t, locale } = useTranslation()
-  const [from, setFrom] = useState(() => localStorage.getItem('currency_from') || 'EUR')
-  const [to, setTo] = useState(() => localStorage.getItem('currency_to') || 'USD')
-  const [amount, setAmount] = useState('100')
-  const [rate, setRate] = useState(null)
-  const [loading, setLoading] = useState(false)
-
-  const fetchRate = useCallback(async () => {
-    if (from === to) { setRate(1); return }
-    setLoading(true)
-    try {
-      const resp = await fetch(`https://api.exchangerate-api.com/v4/latest/${from}`)
-      const data = await resp.json()
-      setRate(data.rates?.[to] || null)
-    } catch { setRate(null) }
-    finally { setLoading(false) }
-  }, [from, to])
-
-  useEffect(() => { fetchRate() }, [fetchRate])
-  useEffect(() => { localStorage.setItem('currency_from', from) }, [from])
-  useEffect(() => { localStorage.setItem('currency_to', to) }, [to])
-
-  const swap = () => { setFrom(to); setTo(from) }
-  const rawResult = rate && amount ? (parseFloat(amount) * rate).toFixed(2) : null
-  const formatNumber = (num) => {
-    if (!num || num === '—') return '—'
-    return parseFloat(num).toLocaleString(locale, { minimumFractionDigits: 2, maximumFractionDigits: 2 })
-  }
-  const result = rawResult
-
-  return (
-    <div className="rounded-2xl border p-4" style={{ background: 'var(--bg-card)', borderColor: 'var(--border-primary)' }}>
-      <div className="flex items-center justify-between mb-3">
-        <span className="text-xs font-semibold uppercase tracking-wide" style={{ color: 'var(--text-faint)' }}>{t('dashboard.currency')}</span>
-        <button onClick={fetchRate} className="p-1 rounded-md transition-colors" style={{ color: 'var(--text-faint)' }}>
-          <RefreshCw size={12} className={loading ? 'animate-spin' : ''} />
-        </button>
-      </div>
-
-      {/* Amount */}
-      <div className="rounded-xl px-4 py-3 mb-3" style={{ background: 'var(--bg-secondary)', border: '1px solid var(--border-primary)' }}>
-        <input
-          type="number"
-          value={amount}
-          onChange={e => setAmount(e.target.value)}
-          className="w-full text-2xl font-black tabular-nums outline-none [appearance:textfield] [&::-webkit-inner-spin-button]:appearance-none"
-          style={{ color: 'var(--text-primary)', background: 'transparent', border: 'none' }}
-        />
-      </div>
-
-      {/* From / Swap / To */}
-      <div className="flex items-center gap-2 mb-3">
-        <div className="flex-1" style={{ '--bg-input': 'transparent', '--border-primary': 'transparent' }}>
-          <CustomSelect value={from} onChange={setFrom} options={CURRENCY_OPTIONS} searchable size="sm" />
-        </div>
-        <button onClick={swap} className="p-1.5 rounded-lg shrink-0 transition-colors" style={{ color: 'var(--text-muted)' }}>
-          <ArrowRightLeft size={13} />
-        </button>
-        <div className="flex-1" style={{ '--bg-input': 'transparent', '--border-primary': 'transparent' }}>
-          <CustomSelect value={to} onChange={setTo} options={CURRENCY_OPTIONS} searchable size="sm" />
-        </div>
-      </div>
-
-      {/* Result */}
-      <div className="rounded-xl p-3" style={{ background: 'var(--bg-secondary)' }}>
-        <p className="text-xl font-black tabular-nums" style={{ color: 'var(--text-primary)' }}>
-          {formatNumber(result)} <span className="text-sm font-semibold" style={{ color: 'var(--text-muted)' }}>{to}</span>
-        </p>
-        {rate && <p className="text-[10px] mt-0.5" style={{ color: 'var(--text-faint)' }}>1 {from} = {rate.toFixed(4)} {to}</p>}
-      </div>
-    </div>
-  )
-}

client/src/components/Dashboard/TimezoneWidget.test.tsx

@@ -1,149 +0,0 @@
-import { describe, it, expect, beforeEach, vi } from 'vitest'
-import { render, screen } from '../../../tests/helpers/render'
-import userEvent from '@testing-library/user-event'
-import { resetAllStores, seedStore } from '../../../tests/helpers/store'
-import { useSettingsStore } from '../../store/settingsStore'
-import TimezoneWidget from './TimezoneWidget'
-
-beforeEach(() => {
-  resetAllStores()
-  vi.clearAllMocks()
-  localStorage.clear()
-  seedStore(useSettingsStore, { settings: { time_format: '24h' } } as any)
-})
-
-describe('TimezoneWidget', () => {
-  it('FE-COMP-TIMEZONE-001: renders without crashing with default zones', () => {
-    render(<TimezoneWidget />)
-    expect(document.body).toBeInTheDocument()
-    expect(screen.getByText('New York')).toBeInTheDocument()
-    expect(screen.getByText('Tokyo')).toBeInTheDocument()
-  })
-
-  it('FE-COMP-TIMEZONE-002: shows local time text', () => {
-    render(<TimezoneWidget />)
-    const timeElements = screen.getAllByText(/\d{1,2}:\d{2}/)
-    expect(timeElements.length).toBeGreaterThan(0)
-  })
-
-  it('FE-COMP-TIMEZONE-003: shows timezone section label', () => {
-    render(<TimezoneWidget />)
-    expect(screen.getByText(/timezones/i)).toBeInTheDocument()
-  })
-
-  it('FE-COMP-TIMEZONE-004: default zones render on first load (no localStorage)', () => {
-    localStorage.clear()
-    render(<TimezoneWidget />)
-    expect(screen.getByText('New York')).toBeInTheDocument()
-    expect(screen.getByText('Tokyo')).toBeInTheDocument()
-  })
-
-  it('FE-COMP-TIMEZONE-005: zones saved in localStorage are restored', () => {
-    localStorage.setItem('dashboard_timezones', JSON.stringify([{ label: 'Berlin', tz: 'Europe/Berlin' }]))
-    render(<TimezoneWidget />)
-    expect(screen.getByText('Berlin')).toBeInTheDocument()
-    expect(screen.queryByText('New York')).toBeNull()
-  })
-
-  it('FE-COMP-TIMEZONE-006: clicking the Plus button opens the add-zone panel', async () => {
-    const user = userEvent.setup()
-    render(<TimezoneWidget />)
-    const allButtons = screen.getAllByRole('button')
-    await user.click(allButtons[0])
-    expect(await screen.findByText('Custom Timezone')).toBeInTheDocument()
-  })
-
-  it('FE-COMP-TIMEZONE-007: adding a popular zone from the dropdown adds it to the list', async () => {
-    const user = userEvent.setup()
-    render(<TimezoneWidget />)
-    // Open add panel
-    const allButtons = screen.getAllByRole('button')
-    await user.click(allButtons[0])
-    // Find and click Berlin in the popular zones list
-    const berlinButton = await screen.findByRole('button', { name: /Berlin/i })
-    await user.click(berlinButton)
-    expect(screen.getByText('Berlin')).toBeInTheDocument()
-    // Panel should be closed
-    expect(screen.queryByText('Custom Timezone')).toBeNull()
-  })
-
-  it('FE-COMP-TIMEZONE-008: adding a custom valid timezone with label shows in the list', async () => {
-    const user = userEvent.setup()
-    render(<TimezoneWidget />)
-    // Open add panel
-    const allButtons = screen.getAllByRole('button')
-    await user.click(allButtons[0])
-    // Type label and timezone
-    const labelInput = screen.getByPlaceholderText('Label (optional)')
-    const tzInput = screen.getByPlaceholderText('e.g. America/New_York')
-    await user.type(labelInput, 'My City')
-    await user.type(tzInput, 'Europe/Paris')
-    // Click Add
-    const addButton = screen.getByRole('button', { name: 'Add' })
-    await user.click(addButton)
-    expect(await screen.findByText('My City')).toBeInTheDocument()
-  })
-
-  it('FE-COMP-TIMEZONE-009: adding a custom invalid timezone shows an error', async () => {
-    const user = userEvent.setup()
-    render(<TimezoneWidget />)
-    const allButtons = screen.getAllByRole('button')
-    await user.click(allButtons[0])
-    const tzInput = screen.getByPlaceholderText('e.g. America/New_York')
-    await user.type(tzInput, 'Invalid/Timezone')
-    const addButton = screen.getByRole('button', { name: 'Add' })
-    await user.click(addButton)
-    expect(await screen.findByText(/invalid timezone/i)).toBeInTheDocument()
-  })
-
-  it('FE-COMP-TIMEZONE-010: adding a duplicate timezone shows a duplicate error', async () => {
-    const user = userEvent.setup()
-    render(<TimezoneWidget />)
-    // Default zones include New York (America/New_York)
-    const allButtons = screen.getAllByRole('button')
-    await user.click(allButtons[0])
-    const tzInput = screen.getByPlaceholderText('e.g. America/New_York')
-    await user.type(tzInput, 'America/New_York')
-    const addButton = screen.getByRole('button', { name: 'Add' })
-    await user.click(addButton)
-    expect(await screen.findByText(/already added/i)).toBeInTheDocument()
-  })
-
-  it('FE-COMP-TIMEZONE-011: remove button removes a zone from the list', async () => {
-    const user = userEvent.setup()
-    render(<TimezoneWidget />)
-    expect(screen.getByText('New York')).toBeInTheDocument()
-    // The remove buttons are always in the DOM (opacity-0 in CSS, not hidden from DOM)
-    // There are 2 zone rows (New York, Tokyo), plus the Plus button = 3 buttons total
-    // Remove buttons for New York and Tokyo come after the Plus button
-    const allButtons = screen.getAllByRole('button')
-    // allButtons[0] = Plus, allButtons[1] = remove New York, allButtons[2] = remove Tokyo
-    await user.click(allButtons[1])
-    expect(screen.queryByText('New York')).toBeNull()
-    expect(screen.getByText('Tokyo')).toBeInTheDocument()
-  })
-
-  it('FE-COMP-TIMEZONE-012: adding a zone persists to localStorage', async () => {
-    const user = userEvent.setup()
-    render(<TimezoneWidget />)
-    const allButtons = screen.getAllByRole('button')
-    await user.click(allButtons[0])
-    const berlinButton = await screen.findByRole('button', { name: /Berlin/i })
-    await user.click(berlinButton)
-    const saved = JSON.parse(localStorage.getItem('dashboard_timezones') || '[]')
-    expect(saved.some((z: { tz: string }) => z.tz === 'Europe/Berlin')).toBe(true)
-  })
-
-  it('FE-COMP-TIMEZONE-013: Enter key in custom tz input triggers addCustomZone', async () => {
-    const user = userEvent.setup()
-    render(<TimezoneWidget />)
-    const allButtons = screen.getAllByRole('button')
-    await user.click(allButtons[0])
-    const labelInput = screen.getByPlaceholderText('Label (optional)')
-    const tzInput = screen.getByPlaceholderText('e.g. America/New_York')
-    await user.type(labelInput, 'Singapore')
-    await user.type(tzInput, 'Asia/Singapore')
-    await user.keyboard('{Enter}')
-    expect(await screen.findByText('Singapore')).toBeInTheDocument()
-  })
-})

client/src/components/Dashboard/TimezoneWidget.tsx

@@ -1,167 +0,0 @@
-import { useState, useEffect } from 'react'
-import { Clock, Plus, X } from 'lucide-react'
-import { useTranslation } from '../../i18n'
-import { useSettingsStore } from '../../store/settingsStore'
-
-const POPULAR_ZONES = [
-  { label: 'New York', tz: 'America/New_York' },
-  { label: 'London', tz: 'Europe/London' },
-  { label: 'Berlin', tz: 'Europe/Berlin' },
-  { label: 'Paris', tz: 'Europe/Paris' },
-  { label: 'Dubai', tz: 'Asia/Dubai' },
-  { label: 'Mumbai', tz: 'Asia/Kolkata' },
-  { label: 'Bangkok', tz: 'Asia/Bangkok' },
-  { label: 'Tokyo', tz: 'Asia/Tokyo' },
-  { label: 'Sydney', tz: 'Australia/Sydney' },
-  { label: 'Los Angeles', tz: 'America/Los_Angeles' },
-  { label: 'Chicago', tz: 'America/Chicago' },
-  { label: 'São Paulo', tz: 'America/Sao_Paulo' },
-  { label: 'Istanbul', tz: 'Europe/Istanbul' },
-  { label: 'Singapore', tz: 'Asia/Singapore' },
-  { label: 'Hong Kong', tz: 'Asia/Hong_Kong' },
-  { label: 'Seoul', tz: 'Asia/Seoul' },
-  { label: 'Moscow', tz: 'Europe/Moscow' },
-  { label: 'Cairo', tz: 'Africa/Cairo' },
-]
-
-function getTime(tz, locale, is12h) {
-  try {
-    return new Date().toLocaleTimeString(locale, { timeZone: tz, hour: '2-digit', minute: '2-digit', hour12: is12h })
-  } catch { return '—' }
-}
-
-function getOffset(tz) {
-  try {
-    const now = new Date()
-    const local = new Date(now.toLocaleString('en-US', { timeZone: Intl.DateTimeFormat().resolvedOptions().timeZone }))
-    const remote = new Date(now.toLocaleString('en-US', { timeZone: tz }))
-    const diff = (remote - local) / 3600000
-    const sign = diff >= 0 ? '+' : ''
-    return `${sign}${diff}h`
-  } catch { return '' }
-}
-
-export default function TimezoneWidget() {
-  const { t, locale } = useTranslation()
-  const is12h = useSettingsStore(s => s.settings.time_format) === '12h'
-  const [zones, setZones] = useState(() => {
-    const saved = localStorage.getItem('dashboard_timezones')
-    return saved ? JSON.parse(saved) : [
-      { label: 'New York', tz: 'America/New_York' },
-      { label: 'Tokyo', tz: 'Asia/Tokyo' },
-    ]
-  })
-  const [now, setNow] = useState(Date.now())
-  const [showAdd, setShowAdd] = useState(false)
-  const [customLabel, setCustomLabel] = useState('')
-  const [customTz, setCustomTz] = useState('')
-  const [customError, setCustomError] = useState('')
-
-  useEffect(() => {
-    const i = setInterval(() => setNow(Date.now()), 10000)
-    return () => clearInterval(i)
-  }, [])
-
-  useEffect(() => {
-    localStorage.setItem('dashboard_timezones', JSON.stringify(zones))
-  }, [zones])
-
-  const isValidTz = (tz: string) => {
-    try { Intl.DateTimeFormat('en-US', { timeZone: tz }).format(new Date()); return true } catch { return false }
-  }
-
-  const addCustomZone = () => {
-    const tz = customTz.trim()
-    if (!tz) { setCustomError(t('dashboard.timezoneCustomErrorEmpty')); return }
-    if (!isValidTz(tz)) { setCustomError(t('dashboard.timezoneCustomErrorInvalid')); return }
-    if (zones.find(z => z.tz === tz)) { setCustomError(t('dashboard.timezoneCustomErrorDuplicate')); return }
-    const label = customLabel.trim() || tz.split('/').pop()?.replace(/_/g, ' ') || tz
-    setZones([...zones, { label, tz }])
-    setCustomLabel(''); setCustomTz(''); setCustomError(''); setShowAdd(false)
-  }
-
-  const addZone = (zone) => {
-    if (!zones.find(z => z.tz === zone.tz)) {
-      setZones([...zones, zone])
-    }
-    setShowAdd(false)
-  }
-
-  const removeZone = (tz) => setZones(zones.filter(z => z.tz !== tz))
-
-  const localTime = new Date().toLocaleTimeString(locale, { hour: '2-digit', minute: '2-digit', hour12: is12h })
-  const rawZone = Intl.DateTimeFormat().resolvedOptions().timeZone
-  const localZone = rawZone.split('/').pop().replace(/_/g, ' ')
-  // Show abbreviated timezone name (e.g. CET, CEST, EST)
-  const tzAbbr = new Date().toLocaleTimeString('en-US', { timeZoneName: 'short' }).split(' ').pop()
-
-  return (
-    <div className="rounded-2xl border p-4" style={{ background: 'var(--bg-card)', borderColor: 'var(--border-primary)' }}>
-      <div className="flex items-center justify-between mb-3">
-        <span className="text-xs font-semibold uppercase tracking-wide" style={{ color: 'var(--text-faint)' }}>{t('dashboard.timezone')}</span>
-        <button onClick={() => setShowAdd(!showAdd)} className="p-1 rounded-md transition-colors" style={{ color: 'var(--text-faint)' }}>
-          <Plus size={12} />
-        </button>
-      </div>
-
-      {/* Local time */}
-      <div className="mb-3 pb-3" style={{ borderBottom: '1px solid var(--border-secondary)' }}>
-        <p className="text-2xl font-black tabular-nums" style={{ color: 'var(--text-primary)' }}>{localTime}</p>
-        <p className="text-[10px] font-semibold uppercase tracking-wide" style={{ color: 'var(--text-faint)' }}>{localZone} ({tzAbbr}) · {t('dashboard.localTime')}</p>
-      </div>
-
-      {/* Zone list */}
-      <div className="space-y-2">
-        {zones.map(z => (
-          <div key={z.tz} className="flex items-center justify-between group">
-            <div>
-              <p className="text-lg font-bold tabular-nums" style={{ color: 'var(--text-primary)' }}>{getTime(z.tz, locale, is12h)}</p>
-              <p className="text-[10px]" style={{ color: 'var(--text-faint)' }}>{z.label} <span style={{ color: 'var(--text-muted)' }}>{getOffset(z.tz)}</span></p>
-            </div>
-            <button onClick={() => removeZone(z.tz)} className="opacity-0 group-hover:opacity-100 p-1 rounded transition-all" style={{ color: 'var(--text-faint)' }}>
-              <X size={11} />
-            </button>
-          </div>
-        ))}
-      </div>
-
-      {/* Add zone dropdown */}
-      {showAdd && (
-        <div className="mt-2 rounded-xl p-2 max-h-[280px] overflow-auto" style={{ background: 'var(--bg-secondary)' }}>
-          {/* Custom timezone */}
-          <div className="px-2 py-2 mb-2 rounded-lg" style={{ background: 'var(--bg-card)' }}>
-            <p className="text-[10px] font-semibold uppercase tracking-wide mb-2" style={{ color: 'var(--text-faint)' }}>{t('dashboard.timezoneCustomTitle')}</p>
-            <div className="space-y-1.5">
-              <input value={customLabel} onChange={e => setCustomLabel(e.target.value)}
-                placeholder={t('dashboard.timezoneCustomLabelPlaceholder')}
-                className="w-full px-2 py-1.5 rounded-lg text-xs outline-none"
-                style={{ background: 'var(--bg-secondary)', color: 'var(--text-primary)', border: '1px solid var(--border-secondary)' }} />
-              <input value={customTz} onChange={e => { setCustomTz(e.target.value); setCustomError('') }}
-                placeholder={t('dashboard.timezoneCustomTzPlaceholder')}
-                className="w-full px-2 py-1.5 rounded-lg text-xs outline-none"
-                style={{ background: 'var(--bg-secondary)', color: 'var(--text-primary)', border: `1px solid ${customError ? '#ef4444' : 'var(--border-secondary)'}` }}
-                onKeyDown={e => { if (e.key === 'Enter') addCustomZone() }} />
-              {customError && <p className="text-[10px]" style={{ color: '#ef4444' }}>{customError}</p>}
-              <button onClick={addCustomZone}
-                className="w-full py-1.5 rounded-lg text-xs font-medium transition-colors"
-                style={{ background: 'var(--text-primary)', color: 'var(--bg-primary)' }}>
-                {t('dashboard.timezoneCustomAdd')}
-              </button>
-            </div>
-          </div>
-          {/* Popular zones */}
-          {POPULAR_ZONES.filter(z => !zones.find(existing => existing.tz === z.tz)).map(z => (
-            <button key={z.tz} onClick={() => addZone(z)}
-              className="w-full flex items-center justify-between px-2 py-1.5 rounded-lg text-xs text-left transition-colors"
-              style={{ color: 'var(--text-primary)' }}
-              onMouseEnter={e => e.currentTarget.style.background = 'var(--bg-hover)'}
-              onMouseLeave={e => e.currentTarget.style.background = 'transparent'}>
-              <span className="font-medium">{z.label}</span>
-              <span className="text-[10px]" style={{ color: 'var(--text-faint)' }}>{getTime(z.tz, locale, is12h)}</span>
-            </button>
-          ))}
-        </div>
-      )}
-    </div>
-  )
-}

client/src/components/Files/FileManager.constants.ts

@@ -0,0 +1 @@
+export const TRANSPORT_TYPES = new Set(['flight', 'train', 'bus', 'car', 'taxi', 'bicycle', 'cruise', 'ferry', 'transport_other'])

client/src/components/Files/FileManager.helpers.ts

@@ -0,0 +1,44 @@
+import { FileText, FileImage, File, Plane, Train, Car, Ship, Bus, Sailboat, Bike, CarTaxiFront, Route } from 'lucide-react'
+import { downloadFile } from '../../utils/fileDownload'
+
+export function isImage(mimeType?: string | null) {
+  if (!mimeType) return false
+  return mimeType.startsWith('image/')
+}
+
+export function getFileIcon(mimeType?: string | null) {
+  if (!mimeType) return File
+  if (mimeType === 'application/pdf') return FileText
+  if (isImage(mimeType)) return FileImage
+  return File
+}
+
+export function formatSize(bytes?: number | null) {
+  if (!bytes) return ''
+  if (bytes < 1024) return `${bytes} B`
+  if (bytes < 1024 * 1024) return `${(bytes / 1024).toFixed(1)} KB`
+  return `${(bytes / 1024 / 1024).toFixed(1)} MB`
+}
+
+export function triggerDownload(url: string, filename: string) {
+  downloadFile(url, filename).catch(() => {})
+}
+
+export function formatDateWithLocale(dateStr?: string | null, locale?: string) {
+  if (!dateStr) return ''
+  try {
+    return new Date(dateStr).toLocaleDateString(locale, { day: '2-digit', month: '2-digit', year: 'numeric' })
+  } catch { return '' }
+}
+
+export function transportIcon(type: string) {
+  if (type === 'train') return Train
+  if (type === 'bus') return Bus
+  if (type === 'car') return Car
+  if (type === 'taxi') return CarTaxiFront
+  if (type === 'bicycle') return Bike
+  if (type === 'cruise') return Ship
+  if (type === 'ferry') return Sailboat
+  if (type === 'transport_other') return Route
+  return Plane
+}

client/src/components/Files/FileManager.test.tsx

@@ -7,6 +7,7 @@ import { useAuthStore } from '../../store/authStore';
 import { useTripStore } from '../../store/tripStore';
 import { resetAllStores, seedStore } from '../../../tests/helpers/store';
 import { buildUser, buildTrip } from '../../../tests/helpers/factories';
+import type { TripFile } from '../../types';
 import FileManager from './FileManager';
 
 // Mock getAuthUrl
@@ -36,20 +37,21 @@ vi.mock('../../api/client', async (importOriginal) => {
 
 import { filesApi } from '../../api/client';
 
-const buildFile = (overrides = {}) => ({
+const buildFile = (overrides: Partial<TripFile> = {}): TripFile => ({
   id: 1,
+  trip_id: 1,
+  filename: 'report.pdf',
   original_name: 'report.pdf',
   mime_type: 'application/pdf',
   file_size: 51200,
   created_at: '2025-01-10T08:00:00Z',
   url: '/uploads/trips/1/report.pdf',
-  starred: false,
+  starred: 0,
   deleted_at: null,
   place_id: null,
   reservation_id: null,
-  day_id: null,
   uploaded_by: 1,
-  uploader_name: 'Alice',
+  uploaded_by_name: 'Alice',
   ...overrides,
 });
 
@@ -320,8 +322,8 @@ describe('FileManager', () => {
 
   it('FE-COMP-FILEMANAGER-018: starred filter shows only starred files', async () => {
     const files = [
-      buildFile({ id: 1, original_name: 'starred.pdf', starred: true }),
-      buildFile({ id: 2, original_name: 'normal.pdf', starred: false }),
+      buildFile({ id: 1, original_name: 'starred.pdf', starred: 1 }),
+      buildFile({ id: 2, original_name: 'normal.pdf', starred: 0 }),
     ];
     render(<FileManager {...defaultProps} files={files} />);
     const user = userEvent.setup();
@@ -388,7 +390,7 @@ describe('FileManager', () => {
 
   it('FE-COMP-FILEMANAGER-023: assign modal shows reservations list', async () => {
     const { buildReservation } = await import('../../../tests/helpers/factories');
-    const reservation = buildReservation({ id: 20, name: 'Hotel Paris' });
+    const reservation = buildReservation({ id: 20, title: 'Hotel Paris' });
     render(<FileManager {...defaultProps} files={[buildFile()]} reservations={[reservation]} />);
     const user = userEvent.setup();
 
@@ -418,7 +420,7 @@ describe('FileManager', () => {
 
   it('FE-COMP-FILEMANAGER-025: clicking a reservation in assign modal calls filesApi.update', async () => {
     const { buildReservation } = await import('../../../tests/helpers/factories');
-    const reservation = buildReservation({ id: 20, name: 'Train Ticket' });
+    const reservation = buildReservation({ id: 20, title: 'Train Ticket' });
     const file = buildFile({ id: 1 });
     render(<FileManager {...defaultProps} files={[file]} reservations={[reservation]} />);
     const user = userEvent.setup();
@@ -436,7 +438,7 @@ describe('FileManager', () => {
   it('FE-COMP-FILEMANAGER-026: assign modal with both places and reservations shows both sections', async () => {
     const { buildPlace, buildReservation } = await import('../../../tests/helpers/factories');
     const place = buildPlace({ id: 10, name: 'Notre Dame' });
-    const reservation = buildReservation({ id: 20, name: 'Airbnb' });
+    const reservation = buildReservation({ id: 20, title: 'Airbnb' });
     render(<FileManager {...defaultProps} files={[buildFile()]} places={[place]} reservations={[reservation]} />);
     const user = userEvent.setup();
 
@@ -527,7 +529,7 @@ describe('FileManager', () => {
 
   it('FE-COMP-FILEMANAGER-032: unlink reservation from assign modal calls filesApi.update', async () => {
     const { buildReservation } = await import('../../../tests/helpers/factories');
-    const reservation = buildReservation({ id: 20, name: 'Museum Pass' });
+    const reservation = buildReservation({ id: 20, title: 'Museum Pass' });
     // File already has reservation_id set to 20
     const file = buildFile({ id: 1, reservation_id: 20 });
 

client/src/components/Files/FileManagerAssignModal.tsx

@@ -0,0 +1,218 @@
+import ReactDOM from 'react-dom'
+import { X, MapPin, Ticket, Check } from 'lucide-react'
+import { filesApi } from '../../api/client'
+import type { Place, Reservation, Day } from '../../types'
+import type { FileManagerState } from './useFileManager'
+import { TRANSPORT_TYPES } from './FileManager.constants'
+import { transportIcon } from './FileManager.helpers'
+
+export function AssignModal(S: FileManagerState) {
+  const { files, assignFileId, setAssignFileId, t, days, assignments, places, reservations, tripId, handleAssign, refreshFiles } = S
+  return ReactDOM.createPortal(
+    <div style={{ position: 'fixed', inset: 0, background: 'rgba(0,0,0,0.5)', zIndex: 5000, display: 'flex', alignItems: 'center', justifyContent: 'center' }}
+      onClick={() => setAssignFileId(null)}>
+      <div style={{
+        background: 'var(--bg-card)', borderRadius: 16, boxShadow: '0 20px 60px rgba(0,0,0,0.2)',
+        width: 'min(600px, calc(100vw - 32px))', maxHeight: '70vh', overflow: 'hidden', display: 'flex', flexDirection: 'column',
+      }} onClick={e => e.stopPropagation()}>
+        <div style={{ padding: '16px 20px 12px', borderBottom: '1px solid var(--border-primary)', display: 'flex', alignItems: 'center', justifyContent: 'space-between', gap: 12 }}>
+          <div style={{ flex: 1, minWidth: 0 }}>
+            <div style={{ fontSize: 15, fontWeight: 600, color: 'var(--text-primary)' }}>{t('files.assignTitle')}</div>
+            <div style={{ fontSize: 12, color: 'var(--text-faint)', marginTop: 2, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
+              {files.find(f => f.id === assignFileId)?.original_name || ''}
+            </div>
+          </div>
+          <button onClick={() => setAssignFileId(null)} style={{ background: 'none', border: 'none', cursor: 'pointer', color: 'var(--text-faint)', padding: 4, display: 'flex', flexShrink: 0 }}>
+            <X size={18} />
+          </button>
+        </div>
+        <div style={{ padding: '8px 12px 0' }}>
+          <div style={{ fontSize: 11, fontWeight: 600, color: 'var(--text-faint)', padding: '0 2px 4px', textTransform: 'uppercase', letterSpacing: 0.5 }}>
+            {t('files.noteLabel') || 'Note'}
+          </div>
+          <input
+            type="text"
+            placeholder={t('files.notePlaceholder')}
+            defaultValue={files.find(f => f.id === assignFileId)?.description || ''}
+            onBlur={e => {
+              const val = e.target.value.trim()
+              const file = files.find(f => f.id === assignFileId)
+              if (file && val !== (file.description || '')) {
+                handleAssign(file.id, { description: val } as any)
+              }
+            }}
+            onKeyDown={e => { if (e.key === 'Enter') (e.target as HTMLInputElement).blur() }}
+            style={{
+              width: '100%', padding: '7px 10px', fontSize: 13, borderRadius: 8,
+              border: '1px solid var(--border-primary)', background: 'var(--bg-secondary)',
+              color: 'var(--text-primary)', fontFamily: 'inherit', outline: 'none',
+            }}
+          />
+        </div>
+        <div style={{ overflowY: 'auto', padding: 8 }}>
+          {(() => {
+            const file = files.find(f => f.id === assignFileId)
+            if (!file) return null
+            const assignedPlaceIds = new Set<number>()
+            const dayGroups: { day: Day; dayPlaces: Place[] }[] = []
+            for (const day of days) {
+              const da = assignments[String(day.id)] || []
+              const dayPlaces = da.map(a => places.find(p => p.id === a.place?.id || p.id === a.place_id)).filter(Boolean) as Place[]
+              if (dayPlaces.length > 0) {
+                dayGroups.push({ day, dayPlaces })
+                dayPlaces.forEach(p => assignedPlaceIds.add(p.id))
+              }
+            }
+            const unassigned = places.filter(p => !assignedPlaceIds.has(p.id))
+            const placeBtn = (p: Place, idx: number) => {
+              const isLinked = file.place_id === p.id || (file.linked_place_ids || []).includes(p.id)
+              return (
+                <button key={`${p.id}-${idx}`} onClick={async () => {
+                  if (isLinked) {
+                    if (file.place_id === p.id) {
+                      await handleAssign(file.id, { place_id: null })
+                    } else {
+                      try {
+                        const linksRes = await filesApi.getLinks(tripId, file.id)
+                        const link = (linksRes.links || []).find((l: any) => l.place_id === p.id)
+                        if (link) await filesApi.removeLink(tripId, file.id, link.id)
+                        refreshFiles()
+                      } catch {}
+                    }
+                  } else {
+                    if (!file.place_id) {
+                      await handleAssign(file.id, { place_id: p.id })
+                    } else {
+                      try {
+                        await filesApi.addLink(tripId, file.id, { place_id: p.id })
+                        refreshFiles()
+                      } catch {}
+                    }
+                  }
+                }} style={{
+                  width: '100%', textAlign: 'left', padding: '6px 10px 6px 20px', background: isLinked ? 'var(--bg-hover)' : 'none',
+                  border: 'none', cursor: 'pointer', fontSize: 13, color: 'var(--text-primary)',
+                  borderRadius: 8, fontFamily: 'inherit', fontWeight: isLinked ? 600 : 400,
+                  display: 'flex', alignItems: 'center', gap: 6,
+                }}
+                  onMouseEnter={e => e.currentTarget.style.background = 'var(--bg-hover)'}
+                  onMouseLeave={e => e.currentTarget.style.background = isLinked ? 'var(--bg-hover)' : 'transparent'}>
+                  <MapPin size={12} style={{ flexShrink: 0, color: 'var(--text-muted)' }} />
+                  <span style={{ overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>{p.name}</span>
+                  {isLinked && <Check size={14} style={{ marginLeft: 'auto', flexShrink: 0, color: 'var(--accent)' }} />}
+                </button>
+              )
+            }
+
+            const placesSection = places.length > 0 && (
+              <div style={{ flex: 1, minWidth: 0 }}>
+                <div style={{ fontSize: 11, fontWeight: 600, color: 'var(--text-faint)', padding: '8px 10px 4px', textTransform: 'uppercase', letterSpacing: 0.5 }}>
+                  {t('files.assignPlace')}
+                </div>
+                {dayGroups.map(({ day, dayPlaces }) => (
+                  <div key={day.id}>
+                    <div style={{ display: 'flex', alignItems: 'center', gap: 6, fontSize: 11, fontWeight: 600, color: 'var(--text-muted)', padding: '8px 10px 2px' }}>
+                      <span>{day.title || t('dayplan.dayN', { n: day.day_number })}</span>
+                      {(() => {
+                        const badge = day.date || (day.title ? t('dayplan.dayN', { n: day.day_number }) : null)
+                        return badge ? (
+                          <span style={{
+                            fontSize: 10, fontWeight: 600, color: 'var(--text-faint)',
+                            background: 'var(--bg-tertiary)', padding: '1px 6px', borderRadius: 999,
+                          }}>{badge}</span>
+                        ) : null
+                      })()}
+                    </div>
+                    {dayPlaces.map(placeBtn)}
+                  </div>
+                ))}
+                {unassigned.length > 0 && (
+                  <div>
+                    {dayGroups.length > 0 && <div style={{ fontSize: 11, fontWeight: 600, color: 'var(--text-muted)', padding: '8px 10px 2px' }}>{t('files.unassigned')}</div>}
+                    {unassigned.map(placeBtn)}
+                  </div>
+                )}
+              </div>
+            )
+
+            const bookingReservations = reservations.filter(r => !TRANSPORT_TYPES.has(r.type))
+            const transportReservations = reservations.filter(r => TRANSPORT_TYPES.has(r.type))
+
+            const reservationBtn = (r: Reservation) => {
+              const isLinked = file.reservation_id === r.id || (file.linked_reservation_ids || []).includes(r.id)
+              const Icon = TRANSPORT_TYPES.has(r.type) ? transportIcon(r.type) : Ticket
+              return (
+                <button key={r.id} onClick={async () => {
+                  if (isLinked) {
+                    if (file.reservation_id === r.id) {
+                      await handleAssign(file.id, { reservation_id: null })
+                    } else {
+                      try {
+                        const linksRes = await filesApi.getLinks(tripId, file.id)
+                        const link = (linksRes.links || []).find((l: any) => l.reservation_id === r.id)
+                        if (link) await filesApi.removeLink(tripId, file.id, link.id)
+                        refreshFiles()
+                      } catch {}
+                    }
+                  } else {
+                    if (!file.reservation_id) {
+                      await handleAssign(file.id, { reservation_id: r.id })
+                    } else {
+                      try {
+                        await filesApi.addLink(tripId, file.id, { reservation_id: r.id })
+                        refreshFiles()
+                      } catch {}
+                    }
+                  }
+                }} style={{
+                  width: '100%', textAlign: 'left', padding: '6px 10px 6px 20px', background: isLinked ? 'var(--bg-hover)' : 'none',
+                  border: 'none', cursor: 'pointer', fontSize: 13, color: 'var(--text-primary)',
+                  borderRadius: 8, fontFamily: 'inherit', fontWeight: isLinked ? 600 : 400,
+                  display: 'flex', alignItems: 'center', gap: 6,
+                }}
+                  onMouseEnter={e => e.currentTarget.style.background = 'var(--bg-hover)'}
+                  onMouseLeave={e => e.currentTarget.style.background = isLinked ? 'var(--bg-hover)' : 'transparent'}>
+                  <Icon size={12} style={{ flexShrink: 0, color: 'var(--text-muted)' }} />
+                  <span style={{ overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>{r.title}</span>
+                  {isLinked && <Check size={14} style={{ marginLeft: 'auto', flexShrink: 0, color: 'var(--accent)' }} />}
+                </button>
+              )
+            }
+
+            const bookingsSection = reservations.length > 0 && (
+              <div style={{ flex: 1, minWidth: 0 }}>
+                {bookingReservations.length > 0 && (
+                  <>
+                    <div style={{ fontSize: 11, fontWeight: 600, color: 'var(--text-faint)', padding: '8px 10px 4px', textTransform: 'uppercase', letterSpacing: 0.5 }}>
+                      {t('files.assignBooking')}
+                    </div>
+                    {bookingReservations.map(reservationBtn)}
+                  </>
+                )}
+                {transportReservations.length > 0 && (
+                  <>
+                    <div style={{ fontSize: 11, fontWeight: 600, color: 'var(--text-faint)', padding: '8px 10px 4px', textTransform: 'uppercase', letterSpacing: 0.5, marginTop: bookingReservations.length > 0 ? 4 : 0 }}>
+                      {t('files.assignTransport')}
+                    </div>
+                    {transportReservations.map(reservationBtn)}
+                  </>
+                )}
+              </div>
+            )
+
+            const hasBoth = placesSection && bookingsSection
+            return (
+              <div className={hasBoth ? 'md:flex' : ''}>
+                <div className={hasBoth ? 'md:w-1/2' : ''} style={{ overflowY: 'auto', maxHeight: '55vh', paddingRight: hasBoth ? 6 : 0 }}>{placesSection}</div>
+                {hasBoth && <div className="hidden md:block" style={{ width: 1, background: 'var(--border-primary)', flexShrink: 0 }} />}
+                {hasBoth && <div className="block md:hidden" style={{ height: 1, background: 'var(--border-primary)', margin: '8px 0' }} />}
+                <div className={hasBoth ? 'md:w-1/2' : ''} style={{ overflowY: 'auto', maxHeight: '55vh', paddingLeft: hasBoth ? 6 : 0 }}>{bookingsSection}</div>
+              </div>
+            )
+          })()}
+        </div>
+      </div>
+    </div>,
+    document.body
+  )
+}

client/src/components/Files/FileManagerAuthedImg.tsx

@@ -0,0 +1,11 @@
+import { useState, useEffect } from 'react'
+import { getAuthUrl } from '../../api/authUrl'
+
+// Authenticated image — fetches a short-lived download token and renders the image
+export function AuthedImg({ src, style }: { src: string; style?: React.CSSProperties }) {
+  const [authSrc, setAuthSrc] = useState('')
+  useEffect(() => {
+    getAuthUrl(src, 'download').then(setAuthSrc)
+  }, [src])
+  return authSrc ? <img src={authSrc} alt="" style={style} /> : null
+}

client/src/components/Files/FileManagerAvatarChip.tsx

@@ -0,0 +1,45 @@
+import ReactDOM from 'react-dom'
+import { useState, useRef } from 'react'
+
+export function AvatarChip({ name, avatarUrl, size = 20 }: { name: string; avatarUrl?: string | null; size?: number }) {
+  const [hover, setHover] = useState(false)
+  const [pos, setPos] = useState({ top: 0, left: 0 })
+  const ref = useRef<HTMLDivElement>(null)
+
+  const onEnter = () => {
+    if (ref.current) {
+      const rect = ref.current.getBoundingClientRect()
+      setPos({ top: rect.top - 6, left: rect.left + rect.width / 2 })
+    }
+    setHover(true)
+  }
+
+  return (
+    <>
+      <div ref={ref} onMouseEnter={onEnter} onMouseLeave={() => setHover(false)}
+        style={{
+          width: size, height: size, borderRadius: '50%', border: '1.5px solid var(--border-primary)',
+          background: 'var(--bg-tertiary)', display: 'flex', alignItems: 'center', justifyContent: 'center',
+          fontSize: size * 0.4, fontWeight: 700, color: 'var(--text-muted)', overflow: 'hidden', flexShrink: 0,
+          cursor: 'default',
+        }}>
+        {avatarUrl
+          ? <img src={avatarUrl} style={{ width: '100%', height: '100%', objectFit: 'cover' }} />
+          : name?.[0]?.toUpperCase()
+        }
+      </div>
+      {hover && ReactDOM.createPortal(
+        <div style={{
+          position: 'fixed', top: pos.top, left: pos.left, transform: 'translate(-50%, -100%)',
+          background: 'var(--bg-elevated)', color: 'var(--text-primary)',
+          fontSize: 11, fontWeight: 500, padding: '3px 8px', borderRadius: 6,
+          boxShadow: '0 2px 8px rgba(0,0,0,0.15)', whiteSpace: 'nowrap', zIndex: 9999,
+          pointerEvents: 'none',
+        }}>
+          {name}
+        </div>,
+        document.body
+      )}
+    </>
+  )
+}

client/src/components/Files/FileManagerFilesView.tsx

@@ -0,0 +1,79 @@
+import { Upload, FileText, Star } from 'lucide-react'
+import type { FileManagerState } from './useFileManager'
+import { FileRow } from './FileManagerRow'
+
+export function FilesView(S: FileManagerState) {
+  const {
+    can, trip, getRootProps, getInputProps, isDragActive, uploading, t, allowedFileTypes,
+    files, filterType, setFilterType, filteredFiles,
+  } = S
+  return (
+    <>
+      {/* Upload zone */}
+      {can('file_upload', trip) && <div
+        {...getRootProps()}
+        style={{
+          margin: '16px 28px 0', border: '2px dashed', borderRadius: 14, padding: '20px 16px',
+          textAlign: 'center', cursor: 'pointer', transition: 'all 0.15s',
+          borderColor: isDragActive ? 'var(--text-secondary)' : 'var(--border-primary)',
+          background: isDragActive ? 'var(--bg-secondary)' : 'var(--bg-card)',
+        }}
+      >
+        <input {...getInputProps()} />
+        <Upload size={24} style={{ margin: '0 auto 8px', color: isDragActive ? 'var(--text-secondary)' : 'var(--text-faint)', display: 'block' }} />
+        {uploading ? (
+          <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'center', gap: 6, fontSize: 13, color: 'var(--text-secondary)' }}>
+            <div style={{ width: 14, height: 14, border: '2px solid var(--text-secondary)', borderTopColor: 'transparent', borderRadius: '50%', animation: 'spin 0.8s linear infinite' }} />
+            {t('files.uploading')}
+          </div>
+        ) : (
+          <>
+            <p style={{ fontSize: 13, color: 'var(--text-secondary)', fontWeight: 500, margin: 0 }}>{t('files.dropzone')}</p>
+            <p style={{ fontSize: 11.5, color: 'var(--text-faint)', marginTop: 3 }}>{t('files.dropzoneHint')}</p>
+            <p style={{ fontSize: 10, color: 'var(--text-faint)', marginTop: 6, opacity: 0.7 }}>
+              {(allowedFileTypes || 'jpg,jpeg,png,gif,webp,heic,pdf,doc,docx,xls,xlsx,txt,csv').toUpperCase().split(',').join(', ')} · Max 50 MB
+            </p>
+          </>
+        )}
+      </div>}
+
+      {/* Filter tabs */}
+      <div className="md:!hidden" style={{ display: 'flex', gap: 4, padding: '12px 16px 0', flexShrink: 0, flexWrap: 'wrap' }}>
+        {[
+          { id: 'all', label: t('files.filterAll') },
+          ...(files.some(f => f.starred) ? [{ id: 'starred', icon: Star }] : []),
+          { id: 'pdf', label: t('files.filterPdf') },
+          { id: 'image', label: t('files.filterImages') },
+          { id: 'doc', label: t('files.filterDocs') },
+          ...(files.some(f => f.note_id) ? [{ id: 'collab', label: t('files.filterCollab') || 'Collab' }] : []),
+        ].map(tab => (
+          <button key={tab.id} onClick={() => setFilterType(tab.id)} style={{
+            padding: '4px 12px', borderRadius: 99, border: 'none', cursor: 'pointer', fontSize: 12,
+            fontFamily: 'inherit', transition: 'all 0.12s',
+            background: filterType === tab.id ? 'var(--accent)' : 'transparent',
+            color: filterType === tab.id ? 'var(--accent-text)' : 'var(--text-muted)',
+            fontWeight: filterType === tab.id ? 600 : 400,
+          }}>{tab.icon ? <tab.icon size={13} fill={filterType === tab.id ? '#facc15' : 'none'} color={filterType === tab.id ? '#facc15' : 'currentColor'} /> : tab.label}</button>
+        ))}
+        <span style={{ marginLeft: 'auto', fontSize: 11.5, color: 'var(--text-faint)', alignSelf: 'center' }}>
+          {filteredFiles.length === 1 ? t('files.countSingular') : t('files.count', { count: filteredFiles.length })}
+        </span>
+      </div>
+
+      {/* File list */}
+      <div style={{ flex: 1, overflowY: 'auto', padding: '12px 28px 16px' }} className="max-md:!px-4">
+        {filteredFiles.length === 0 ? (
+          <div style={{ textAlign: 'center', padding: '60px 20px', color: 'var(--text-faint)' }}>
+            <FileText size={40} style={{ color: 'var(--text-faint)', display: 'block', margin: '0 auto 12px' }} />
+            <p style={{ fontSize: 14, fontWeight: 600, color: 'var(--text-secondary)', margin: '0 0 4px' }}>{t('files.empty')}</p>
+            <p style={{ fontSize: 13, color: 'var(--text-faint)', margin: 0 }}>{t('files.emptyHint')}</p>
+          </div>
+        ) : (
+          <div style={{ display: 'flex', flexDirection: 'column', gap: 8 }}>
+            {filteredFiles.map(file => <FileRow key={file.id} {...S} file={file} />)}
+          </div>
+        )}
+      </div>
+    </>
+  )
+}

client/src/components/Files/FileManagerImageLightbox.tsx

@@ -0,0 +1,128 @@
+import { useState, useEffect } from 'react'
+import { ExternalLink, Download, X, ChevronLeft, ChevronRight } from 'lucide-react'
+import { useTranslation } from '../../i18n'
+import type { TripFile } from '../../types'
+import { getAuthUrl } from '../../api/authUrl'
+import { openFile as openFileUrl } from '../../utils/fileDownload'
+import { triggerDownload } from './FileManager.helpers'
+
+// Image lightbox with gallery navigation
+interface ImageLightboxProps {
+  files: (TripFile & { url: string })[]
+  initialIndex: number
+  onClose: () => void
+}
+
+export function ImageLightbox({ files, initialIndex, onClose }: ImageLightboxProps) {
+  const { t } = useTranslation()
+  const [index, setIndex] = useState(initialIndex)
+  const [imgSrc, setImgSrc] = useState('')
+  const [touchStart, setTouchStart] = useState<number | null>(null)
+  const file = files[index]
+
+  useEffect(() => {
+    setImgSrc('')
+    if (file) getAuthUrl(file.url, 'download').then(setImgSrc)
+  }, [file?.url])
+
+  const goPrev = () => setIndex(i => Math.max(0, i - 1))
+  const goNext = () => setIndex(i => Math.min(files.length - 1, i + 1))
+
+  useEffect(() => {
+    const handler = (e: KeyboardEvent) => {
+      if (e.key === 'Escape') onClose()
+      if (e.key === 'ArrowLeft') goPrev()
+      if (e.key === 'ArrowRight') goNext()
+    }
+    window.addEventListener('keydown', handler)
+    return () => window.removeEventListener('keydown', handler)
+  }, [])
+
+  if (!file) return null
+
+  const hasPrev = index > 0
+  const hasNext = index < files.length - 1
+  const navBtn = (side: 'left' | 'right', onClick: () => void, show: boolean): React.ReactNode => show ? (
+    <button onClick={e => { e.stopPropagation(); onClick() }}
+      style={{
+        position: 'absolute', top: '50%', [side]: 12, transform: 'translateY(-50%)', zIndex: 10,
+        background: 'rgba(0,0,0,0.5)', border: 'none', borderRadius: '50%', width: 40, height: 40,
+        display: 'flex', alignItems: 'center', justifyContent: 'center', cursor: 'pointer',
+        color: 'rgba(255,255,255,0.8)', transition: 'background 0.15s',
+      }}
+      onMouseEnter={e => (e.currentTarget.style.background = 'rgba(0,0,0,0.75)')}
+      onMouseLeave={e => (e.currentTarget.style.background = 'rgba(0,0,0,0.5)')}>
+      {side === 'left' ? <ChevronLeft size={22} /> : <ChevronRight size={22} />}
+    </button>
+  ) : null
+
+  return (
+    <div
+      style={{ position: 'fixed', inset: 0, background: 'rgba(0,0,0,0.92)', zIndex: 2000, display: 'flex', flexDirection: 'column', paddingBottom: 'var(--bottom-nav-h)' }}
+      onClick={onClose}
+      onTouchStart={e => setTouchStart(e.touches[0].clientX)}
+      onTouchEnd={e => {
+        if (touchStart === null) return
+        const diff = e.changedTouches[0].clientX - touchStart
+        if (diff > 60) goPrev()
+        else if (diff < -60) goNext()
+        setTouchStart(null)
+      }}
+    >
+      {/* Header */}
+      <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', padding: '10px 16px', flexShrink: 0 }} onClick={e => e.stopPropagation()}>
+        <span style={{ fontSize: 12, color: 'rgba(255,255,255,0.7)', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', flex: 1 }}>
+          {file.original_name}
+          <span style={{ marginLeft: 8, color: 'rgba(255,255,255,0.4)' }}>{index + 1} / {files.length}</span>
+        </span>
+        <div style={{ display: 'flex', gap: 8, flexShrink: 0 }}>
+          <button
+            onClick={() => openFileUrl(file.url, file.original_name).catch(() => {})}
+            style={{ background: 'none', border: 'none', cursor: 'pointer', color: 'rgba(255,255,255,0.7)', display: 'flex', padding: 4 }}
+            title={t('files.openTab')}>
+            <ExternalLink size={16} />
+          </button>
+          <button
+            onClick={() => triggerDownload(file.url, file.original_name)}
+            style={{ background: 'none', border: 'none', cursor: 'pointer', color: 'rgba(255,255,255,0.7)', display: 'flex', padding: 4 }}
+            title={t('files.download') || 'Download'}>
+            <Download size={16} />
+          </button>
+          <button onClick={onClose} style={{ background: 'none', border: 'none', cursor: 'pointer', color: 'rgba(255,255,255,0.7)', display: 'flex', padding: 4 }}>
+            <X size={18} />
+          </button>
+        </div>
+      </div>
+
+      {/* Main image + nav */}
+      <div style={{ flex: 1, display: 'flex', alignItems: 'center', justifyContent: 'center', position: 'relative', minHeight: 0 }}
+        onClick={e => { if (e.target === e.currentTarget) onClose() }}>
+        {navBtn('left', goPrev, hasPrev)}
+        {imgSrc && <img src={imgSrc} alt={file.original_name} style={{ maxWidth: '85vw', maxHeight: '80vh', objectFit: 'contain', borderRadius: 8, display: 'block' }} onClick={e => e.stopPropagation()} />}
+        {navBtn('right', goNext, hasNext)}
+      </div>
+
+      {/* Thumbnail strip */}
+      {files.length > 1 && (
+        <div style={{ display: 'flex', gap: 4, justifyContent: 'center', padding: '10px 16px', flexShrink: 0, overflowX: 'auto' }} onClick={e => e.stopPropagation()}>
+          {files.map((f, i) => (
+            <ThumbImg key={f.id} file={f} active={i === index} onClick={() => setIndex(i)} />
+          ))}
+        </div>
+      )}
+    </div>
+  )
+}
+
+function ThumbImg({ file, active, onClick }: { file: TripFile & { url: string }; active: boolean; onClick: () => void }) {
+  const [src, setSrc] = useState('')
+  useEffect(() => { getAuthUrl(file.url, 'download').then(setSrc) }, [file.url])
+  return (
+    <button onClick={onClick} style={{
+      width: 48, height: 48, borderRadius: 6, overflow: 'hidden', border: active ? '2px solid #fff' : '2px solid transparent',
+      opacity: active ? 1 : 0.5, cursor: 'pointer', padding: 0, background: '#111', flexShrink: 0, transition: 'opacity 0.15s',
+    }}>
+      {src && <img src={src} alt="" style={{ width: '100%', height: '100%', objectFit: 'cover', display: 'block' }} />}
+    </button>
+  )
+}

client/src/components/Files/FileManagerPdfPreviewModal.tsx

@@ -0,0 +1,57 @@
+import ReactDOM from 'react-dom'
+import { ExternalLink, Download, X } from 'lucide-react'
+import { openFile as openFileUrl } from '../../utils/fileDownload'
+import type { FileManagerState } from './useFileManager'
+import { triggerDownload } from './FileManager.helpers'
+
+export function PdfPreviewModal(S: FileManagerState) {
+  const { previewFile, setPreviewFile, previewFileUrl, toast, t } = S
+  return ReactDOM.createPortal(
+    <div
+      style={{ position: 'fixed', inset: 0, background: 'rgba(0,0,0,0.85)', zIndex: 10000, display: 'flex', alignItems: 'center', justifyContent: 'center', padding: 16 }}
+      onClick={() => setPreviewFile(null)}
+    >
+      <div
+        style={{ width: '100%', maxWidth: 950, height: '94vh', background: 'var(--bg-card)', borderRadius: 12, overflow: 'hidden', display: 'flex', flexDirection: 'column', boxShadow: '0 20px 60px rgba(0,0,0,0.3)' }}
+        onClick={e => e.stopPropagation()}
+      >
+        <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', padding: '10px 16px', borderBottom: '1px solid var(--border-primary)', flexShrink: 0 }}>
+          <span style={{ fontSize: 13, fontWeight: 600, color: 'var(--text-primary)', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', flex: 1 }}>{previewFile.original_name}</span>
+          <div style={{ display: 'flex', alignItems: 'center', gap: 8, flexShrink: 0 }}>
+            <button
+              onClick={() => openFileUrl(previewFile.url, previewFile.original_name).catch(() => toast.error(t('files.openError')))}
+              style={{ display: 'flex', alignItems: 'center', gap: 4, fontSize: 12, color: 'var(--text-muted)', background: 'none', border: 'none', cursor: 'pointer', textDecoration: 'none', padding: '4px 8px', borderRadius: 6, transition: 'color 0.15s' }}
+              onMouseEnter={e => (e.currentTarget as HTMLElement).style.color = 'var(--text-primary)'}
+              onMouseLeave={e => (e.currentTarget as HTMLElement).style.color = 'var(--text-muted)'}>
+              <ExternalLink size={13} /> {t('files.openTab')}
+            </button>
+            <button
+              onClick={() => triggerDownload(previewFile.url, previewFile.original_name)}
+              style={{ display: 'flex', alignItems: 'center', gap: 4, fontSize: 12, color: 'var(--text-muted)', background: 'none', border: 'none', cursor: 'pointer', textDecoration: 'none', padding: '4px 8px', borderRadius: 6, transition: 'color 0.15s' }}
+              onMouseEnter={e => (e.currentTarget as HTMLElement).style.color = 'var(--text-primary)'}
+              onMouseLeave={e => (e.currentTarget as HTMLElement).style.color = 'var(--text-muted)'}>
+              <Download size={13} /> {t('files.download') || 'Download'}
+            </button>
+            <button onClick={() => setPreviewFile(null)}
+              style={{ background: 'none', border: 'none', cursor: 'pointer', color: 'var(--text-faint)', display: 'flex', padding: 4, borderRadius: 6, transition: 'color 0.15s' }}
+              onMouseEnter={e => e.currentTarget.style.color = 'var(--text-primary)'}
+              onMouseLeave={e => e.currentTarget.style.color = 'var(--text-faint)'}>
+              <X size={18} />
+            </button>
+          </div>
+        </div>
+        <object
+          data={previewFileUrl ? `${previewFileUrl}#view=FitH` : undefined}
+          type="application/pdf"
+          style={{ flex: 1, width: '100%', border: 'none' }}
+          title={previewFile.original_name}
+        >
+          <p style={{ padding: 24, textAlign: 'center', color: 'var(--text-muted)' }}>
+            <button onClick={() => openFileUrl(previewFile.url, previewFile.original_name).catch(() => toast.error(t('files.openError')))} style={{ color: 'var(--text-primary)', textDecoration: 'underline', background: 'none', border: 'none', cursor: 'pointer', font: 'inherit' }}>{t('files.downloadPdf')}</button>
+          </p>
+        </object>
+      </div>
+    </div>,
+    document.body
+  )
+}

client/src/components/Files/FileManagerRow.tsx

@@ -0,0 +1,136 @@
+import { Trash2, ExternalLink, Download, MapPin, Ticket, StickyNote, Star, RotateCcw, Pencil } from 'lucide-react'
+import type { TripFile } from '../../types'
+import type { FileManagerState } from './useFileManager'
+import { TRANSPORT_TYPES } from './FileManager.constants'
+import { getFileIcon, isImage, formatSize, formatDateWithLocale, transportIcon, triggerDownload } from './FileManager.helpers'
+import { AuthedImg } from './FileManagerAuthedImg'
+import { AvatarChip } from './FileManagerAvatarChip'
+import { SourceBadge } from './FileManagerSourceBadge'
+
+export function FileRow(p: FileManagerState & { file: TripFile; isTrash?: boolean }) {
+  const {
+    file, isTrash = false, places, reservations, t, locale, can, trip,
+    handleStar, handleRestore, handlePermanentDelete, handleDelete, openFile, setAssignFileId,
+  } = p
+  const FileIcon = getFileIcon(file.mime_type)
+  const allLinkedPlaceIds = new Set<number>()
+  if (file.place_id) allLinkedPlaceIds.add(file.place_id)
+  for (const pid of (file.linked_place_ids || [])) allLinkedPlaceIds.add(pid)
+  const linkedPlaces = [...allLinkedPlaceIds].map(pid => places?.find(p => p.id === pid)).filter(Boolean)
+  // All linked reservations (primary + file_links)
+  const allLinkedResIds = new Set<number>()
+  if (file.reservation_id) allLinkedResIds.add(file.reservation_id)
+  for (const rid of (file.linked_reservation_ids || [])) allLinkedResIds.add(rid)
+  const linkedReservations = [...allLinkedResIds].map(rid => reservations?.find(r => r.id === rid)).filter(Boolean)
+  return (
+    <div key={file.id} style={{
+      background: 'var(--bg-card)', border: '1px solid var(--border-primary)', borderRadius: 12,
+      padding: '10px 12px', display: 'flex', alignItems: 'flex-start', gap: 10,
+      transition: 'border-color 0.12s',
+      opacity: isTrash ? 0.7 : 1,
+    }}
+      onMouseEnter={e => e.currentTarget.style.borderColor = 'var(--text-faint)'}
+      onMouseLeave={e => e.currentTarget.style.borderColor = 'var(--border-primary)'}
+      className="group"
+    >
+      {/* Icon or thumbnail */}
+      <div
+        onClick={() => !isTrash && openFile(file)}
+        style={{
+          flexShrink: 0, width: 36, height: 36, borderRadius: 8,
+          background: 'var(--bg-tertiary)', display: 'flex', alignItems: 'center', justifyContent: 'center',
+          cursor: isTrash ? 'default' : 'pointer', overflow: 'hidden',
+        }}
+      >
+        {isImage(file.mime_type)
+          ? <AuthedImg src={file.url} style={{ width: '100%', height: '100%', objectFit: 'cover' }} />
+          : (() => {
+              const ext = (file.original_name || '').split('.').pop()?.toUpperCase() || '?'
+              const isPdf = file.mime_type === 'application/pdf'
+              return (
+                <div style={{ display: 'flex', flexDirection: 'column', alignItems: 'center', justifyContent: 'center', width: '100%', height: '100%', background: isPdf ? '#ef44441a' : 'var(--bg-tertiary)' }}>
+                  <span style={{ fontSize: 9, fontWeight: 700, color: isPdf ? '#ef4444' : 'var(--text-muted)', letterSpacing: 0.3 }}>{ext}</span>
+                </div>
+              )
+            })()
+        }
+      </div>
+
+      {/* Info */}
+      <div style={{ flex: 1, minWidth: 0 }}>
+        <div style={{ display: 'flex', alignItems: 'center', gap: 5 }}>
+          {file.uploaded_by_name && (
+            <AvatarChip name={file.uploaded_by_name} avatarUrl={file.uploaded_by_avatar} size={20} />
+          )}
+          {!isTrash && file.starred ? <Star size={12} fill="#facc15" color="#facc15" style={{ flexShrink: 0 }} /> : null}
+          <span
+            onClick={() => !isTrash && openFile(file)}
+            style={{ fontWeight: 500, fontSize: 13, color: 'var(--text-primary)', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', cursor: isTrash ? 'default' : 'pointer' }}
+          >
+            {file.original_name}
+          </span>
+        </div>
+
+        {file.description && (
+          <p style={{ fontSize: 11.5, color: 'var(--text-faint)', margin: '2px 0 0', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>{file.description}</p>
+        )}
+
+        <div style={{ display: 'flex', alignItems: 'center', flexWrap: 'wrap', gap: 6, marginTop: 4 }}>
+          {file.file_size && <span style={{ fontSize: 11, color: 'var(--text-faint)' }}>{formatSize(file.file_size)}</span>}
+          <span style={{ fontSize: 11, color: 'var(--text-faint)' }}>{formatDateWithLocale(file.created_at, locale)}</span>
+
+          {linkedPlaces.map(p => (
+            <SourceBadge key={p.id} icon={MapPin} label={`${t('files.sourcePlan')} · ${p.name}`} />
+          ))}
+          {linkedReservations.map(r => (
+            TRANSPORT_TYPES.has(r.type)
+              ? <SourceBadge key={r.id} icon={transportIcon(r.type)} label={`${t('files.sourceTransport')} · ${r.title || t('files.sourceTransport')}`} />
+              : <SourceBadge key={r.id} icon={Ticket} label={`${t('files.sourceBooking')} · ${r.title || t('files.sourceBooking')}`} />
+          ))}
+          {file.note_id && (
+            <SourceBadge icon={StickyNote} label={t('files.sourceCollab') || 'Collab Notes'} />
+          )}
+        </div>
+      </div>
+
+      {/* Actions — always visible on mobile, hover on desktop */}
+      <div className="file-actions" style={{ display: 'flex', gap: 2, flexShrink: 0 }}>
+        {isTrash ? (
+          <>
+            {can('file_delete', trip) && <button onClick={() => handleRestore(file.id)} title={t('files.restore') || 'Restore'} style={{ padding: 6, background: 'none', border: 'none', cursor: 'pointer', color: 'var(--text-faint)', borderRadius: 6, display: 'flex' }}
+              onMouseEnter={e => e.currentTarget.style.color = '#22c55e'} onMouseLeave={e => e.currentTarget.style.color = 'var(--text-faint)'}>
+              <RotateCcw size={14} />
+            </button>}
+            {can('file_delete', trip) && <button onClick={() => handlePermanentDelete(file.id)} title={t('common.delete')} style={{ padding: 6, background: 'none', border: 'none', cursor: 'pointer', color: 'var(--text-faint)', borderRadius: 6, display: 'flex' }}
+              onMouseEnter={e => e.currentTarget.style.color = '#ef4444'} onMouseLeave={e => e.currentTarget.style.color = 'var(--text-faint)'}>
+              <Trash2 size={14} />
+            </button>}
+          </>
+        ) : (
+          <>
+            <button onClick={() => handleStar(file.id)} title={file.starred ? t('files.unstar') || 'Unstar' : t('files.star') || 'Star'} style={{ padding: 6, background: 'none', border: 'none', cursor: 'pointer', color: file.starred ? '#facc15' : 'var(--text-faint)', borderRadius: 6, display: 'flex' }}
+              onMouseEnter={e => { if (!file.starred) e.currentTarget.style.color = '#facc15' }} onMouseLeave={e => { if (!file.starred) e.currentTarget.style.color = 'var(--text-faint)' }}>
+              <Star size={14} fill={file.starred ? '#facc15' : 'none'} />
+            </button>
+            {can('file_edit', trip) && <button onClick={() => setAssignFileId(file.id)} title={t('files.assign') || 'Assign'} style={{ padding: 6, background: 'none', border: 'none', cursor: 'pointer', color: 'var(--text-faint)', borderRadius: 6, display: 'flex' }}
+              onMouseEnter={e => e.currentTarget.style.color = 'var(--text-primary)'} onMouseLeave={e => e.currentTarget.style.color = 'var(--text-faint)'}>
+              <Pencil size={14} />
+            </button>}
+            <button onClick={() => openFile(file)} title={t('common.open')} style={{ padding: 6, background: 'none', border: 'none', cursor: 'pointer', color: 'var(--text-faint)', borderRadius: 6, display: 'flex' }}
+              onMouseEnter={e => e.currentTarget.style.color = 'var(--text-primary)'} onMouseLeave={e => e.currentTarget.style.color = 'var(--text-faint)'}>
+              <ExternalLink size={14} />
+            </button>
+            <button onClick={() => triggerDownload(file.url, file.original_name)} title={t('files.download') || 'Download'} style={{ padding: 6, background: 'none', border: 'none', cursor: 'pointer', color: 'var(--text-faint)', borderRadius: 6, display: 'flex' }}
+              onMouseEnter={e => e.currentTarget.style.color = 'var(--text-primary)'} onMouseLeave={e => e.currentTarget.style.color = 'var(--text-faint)'}>
+              <Download size={14} />
+            </button>
+            {can('file_delete', trip) && <button onClick={() => handleDelete(file.id)} title={t('common.delete')} style={{ padding: 6, background: 'none', border: 'none', cursor: 'pointer', color: 'var(--text-faint)', borderRadius: 6, display: 'flex' }}
+              onMouseEnter={e => e.currentTarget.style.color = '#ef4444'} onMouseLeave={e => e.currentTarget.style.color = 'var(--text-faint)'}>
+              <Trash2 size={14} />
+            </button>}
+          </>
+        )}
+      </div>
+    </div>
+  )
+}

client/src/components/Files/FileManagerSourceBadge.tsx

@@ -0,0 +1,20 @@
+// Source badge
+interface SourceBadgeProps {
+  icon: React.ComponentType<{ size?: number; style?: React.CSSProperties }>
+  label: string
+}
+
+export function SourceBadge({ icon: Icon, label }: SourceBadgeProps) {
+  return (
+    <span style={{
+      display: 'inline-flex', alignItems: 'center', gap: 4,
+      fontSize: 10.5, color: '#4b5563',
+      background: 'var(--bg-tertiary)', border: '1px solid var(--border-primary)',
+      borderRadius: 6, padding: '2px 7px',
+      fontWeight: 500, maxWidth: '100%', overflow: 'hidden',
+    }}>
+      <Icon size={10} style={{ flexShrink: 0, color: 'var(--text-muted)' }} />
+      <span style={{ overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>{label}</span>
+    </span>
+  )
+}

client/src/components/Files/FileManagerToolbar.tsx

@@ -0,0 +1,83 @@
+import { Star, Trash2 } from 'lucide-react'
+import type { FileManagerState } from './useFileManager'
+
+export function FileManagerToolbar(S: FileManagerState) {
+  const { showTrash, t, files, filterType, setFilterType, toggleTrash } = S
+  return (
+    <div style={{ padding: '24px 28px 0', flexShrink: 0 }} className="max-md:!px-4 max-md:!pt-4">
+      <div style={{
+        background: 'var(--bg-tertiary)', borderRadius: 18,
+        padding: '14px 16px 14px 22px',
+        display: 'flex', alignItems: 'center', gap: 16, flexWrap: 'wrap',
+      }}>
+        <h2 style={{ margin: 0, fontSize: 18, fontWeight: 600, color: 'var(--text-primary)', letterSpacing: '-0.01em', flexShrink: 0 }}>
+          {showTrash ? (t('files.trash') || 'Trash') : t('files.title')}
+        </h2>
+
+        {!showTrash && (
+          <>
+            <div className="hidden md:block" style={{ width: 1, height: 22, background: 'var(--border-faint)', flexShrink: 0 }} />
+            <div className="hidden md:inline-flex" style={{ gap: 4, flexWrap: 'wrap', flex: 1, minWidth: 0 }}>
+              {[
+                { id: 'all', label: t('files.filterAll') },
+                ...(files.some(f => f.starred) ? [{ id: 'starred', icon: Star } as const] : []),
+                { id: 'pdf', label: t('files.filterPdf') },
+                { id: 'image', label: t('files.filterImages') },
+                { id: 'doc', label: t('files.filterDocs') },
+                ...(files.some(f => f.note_id) ? [{ id: 'collab', label: t('files.filterCollab') || 'Collab' }] : []),
+              ].map(tab => {
+                const active = filterType === tab.id
+                const TabIcon = 'icon' in tab ? tab.icon : null
+                const count = tab.id === 'all' ? files.length
+                  : tab.id === 'starred' ? files.filter(f => f.starred).length
+                  : tab.id === 'pdf' ? files.filter(f => (f.mime_type || '').includes('pdf') || /\.pdf$/i.test(f.original_name)).length
+                  : tab.id === 'image' ? files.filter(f => (f.mime_type || '').startsWith('image/')).length
+                  : tab.id === 'doc' ? files.filter(f => /\.(docx?|xlsx?|txt|csv)$/i.test(f.original_name)).length
+                  : tab.id === 'collab' ? files.filter(f => f.note_id).length
+                  : 0
+                return (
+                  <button key={tab.id} onClick={() => setFilterType(tab.id)}
+                    style={{
+                      appearance: 'none', border: 'none', cursor: 'pointer', fontFamily: 'inherit',
+                      display: 'inline-flex', alignItems: 'center', gap: 6,
+                      padding: '6px 12px', borderRadius: 99, fontSize: 13, whiteSpace: 'nowrap',
+                      background: active ? 'var(--bg-card)' : 'transparent',
+                      color: active ? 'var(--text-primary)' : 'var(--text-muted)',
+                      fontWeight: active ? 500 : 400,
+                      boxShadow: active ? '0 1px 2px rgba(0,0,0,0.06)' : 'none',
+                      transition: 'all 0.15s ease',
+                    }}
+                  >
+                    {TabIcon ? <TabIcon size={13} fill={active ? '#facc15' : 'none'} color={active ? '#facc15' : 'currentColor'} /> : null}
+                    {'label' in tab && tab.label}
+                    <span style={{
+                      fontSize: 10, fontWeight: 600,
+                      background: active ? 'var(--bg-tertiary)' : 'rgba(0,0,0,0.06)',
+                      color: 'var(--text-faint)',
+                      padding: '1px 6px', borderRadius: 99, minWidth: 16, textAlign: 'center',
+                    }}>{count}</span>
+                  </button>
+                )
+              })}
+            </div>
+          </>
+        )}
+
+        <button onClick={toggleTrash} style={{
+          appearance: 'none', border: 'none', cursor: 'pointer', fontFamily: 'inherit',
+          display: 'inline-flex', alignItems: 'center', gap: 6,
+          padding: '9px 14px', borderRadius: 10, fontSize: 13, fontWeight: 500,
+          background: 'var(--accent)', color: 'var(--accent-text)',
+          flexShrink: 0, marginLeft: 'auto',
+          opacity: showTrash ? 1 : 0.88,
+          transition: 'opacity 0.15s ease',
+        }}
+          onMouseEnter={e => e.currentTarget.style.opacity = '1'}
+          onMouseLeave={e => e.currentTarget.style.opacity = showTrash ? '1' : '0.88'}
+        >
+          <Trash2 size={14} strokeWidth={2.5} /> <span className="hidden sm:inline">{t('files.trash') || 'Trash'}</span>
+        </button>
+      </div>
+    </div>
+  )
+}

client/src/components/Files/FileManagerTrashView.tsx

@@ -0,0 +1,36 @@
+import { Trash2 } from 'lucide-react'
+import type { FileManagerState } from './useFileManager'
+import { FileRow } from './FileManagerRow'
+
+export function TrashView(S: FileManagerState) {
+  const { trashFiles, can, trip, handleEmptyTrash, loadingTrash, t } = S
+  return (
+    <div style={{ flex: 1, overflowY: 'auto', padding: '12px 16px 16px' }}>
+      {trashFiles.length > 0 && can('file_delete', trip) && (
+        <div style={{ display: 'flex', justifyContent: 'flex-end', marginBottom: 12 }}>
+          <button onClick={handleEmptyTrash} style={{
+            padding: '5px 12px', borderRadius: 8, border: '1px solid #fecaca',
+            background: '#fef2f2', color: '#dc2626', fontSize: 12, fontWeight: 500,
+            cursor: 'pointer', fontFamily: 'inherit',
+          }}>
+            {t('files.emptyTrash') || 'Empty Trash'}
+          </button>
+        </div>
+      )}
+      {loadingTrash ? (
+        <div style={{ textAlign: 'center', padding: 40, color: 'var(--text-faint)' }}>
+          <div style={{ width: 20, height: 20, border: '2px solid var(--text-faint)', borderTopColor: 'transparent', borderRadius: '50%', animation: 'spin 0.8s linear infinite', margin: '0 auto' }} />
+        </div>
+      ) : trashFiles.length === 0 ? (
+        <div style={{ textAlign: 'center', padding: '60px 20px', color: 'var(--text-faint)' }}>
+          <Trash2 size={40} style={{ color: 'var(--text-faint)', display: 'block', margin: '0 auto 12px' }} />
+          <p style={{ fontSize: 14, fontWeight: 600, color: 'var(--text-secondary)', margin: '0 0 4px' }}>{t('files.trashEmpty') || 'Trash is empty'}</p>
+        </div>
+      ) : (
+        <div style={{ display: 'flex', flexDirection: 'column', gap: 8 }}>
+          {trashFiles.map(file => <FileRow key={file.id} {...S} file={file} isTrash />)}
+        </div>
+      )}
+    </div>
+  )
+}

client/src/components/Files/useFileManager.ts

@@ -0,0 +1,209 @@
+import { useState, useCallback, useEffect } from 'react'
+import { useDropzone } from 'react-dropzone'
+import { useToast } from '../shared/Toast'
+import { useTranslation } from '../../i18n'
+import { filesApi } from '../../api/client'
+import type { Place, Reservation, TripFile, Day, AssignmentsMap } from '../../types'
+import { useCanDo } from '../../store/permissionsStore'
+import { useTripStore } from '../../store/tripStore'
+import { getAuthUrl } from '../../api/authUrl'
+import { isImage } from './FileManager.helpers'
+
+export interface FileManagerProps {
+  files?: TripFile[]
+  onUpload: (fd: FormData) => Promise<any>
+  onDelete: (fileId: number) => Promise<void>
+  onUpdate?: (fileId: number, data: Partial<TripFile>) => Promise<void>
+  places: Place[]
+  days?: Day[]
+  assignments?: AssignmentsMap
+  reservations?: Reservation[]
+  tripId: number
+  allowedFileTypes?: string | null
+}
+
+/**
+ * File manager state: upload (dropzone + paste), star/trash/restore, the
+ * filter tabs, lightbox + PDF preview and the assign-to-place/reservation
+ * modal. Kept in one hook so FileManager renders as thin layout sections.
+ */
+export function useFileManager({ files = [], onUpload, onDelete, onUpdate, places, days = [], assignments = {}, reservations = [], tripId, allowedFileTypes }: FileManagerProps) {
+  const [uploading, setUploading] = useState(false)
+  const [filterType, setFilterType] = useState('all')
+  const [lightboxIndex, setLightboxIndex] = useState<number | null>(null)
+  const [showTrash, setShowTrash] = useState(false)
+  const [trashFiles, setTrashFiles] = useState<TripFile[]>([])
+  const [loadingTrash, setLoadingTrash] = useState(false)
+  const toast = useToast()
+  const can = useCanDo()
+  const trip = useTripStore((s) => s.trip)
+  const { t, locale } = useTranslation()
+
+  const loadTrash = useCallback(async () => {
+    setLoadingTrash(true)
+    try {
+      const data = await filesApi.list(tripId, true)
+      setTrashFiles(data.files || [])
+    } catch { /* */ }
+    setLoadingTrash(false)
+  }, [tripId])
+
+  const toggleTrash = useCallback(() => {
+    if (!showTrash) loadTrash()
+    setShowTrash(v => !v)
+  }, [showTrash, loadTrash])
+
+  const refreshFiles = useCallback(async () => {
+    if (onUpdate) onUpdate(0, {} as any)
+  }, [onUpdate])
+
+  const handleStar = async (fileId: number) => {
+    try {
+      await filesApi.toggleStar(tripId, fileId)
+      refreshFiles()
+    } catch { /* */ }
+  }
+
+  const handleRestore = async (fileId: number) => {
+    try {
+      await filesApi.restore(tripId, fileId)
+      setTrashFiles(prev => prev.filter(f => f.id !== fileId))
+      refreshFiles()
+      toast.success(t('files.toast.restored'))
+    } catch {
+      toast.error(t('files.toast.restoreError'))
+    }
+  }
+
+  const handlePermanentDelete = async (fileId: number) => {
+    if (!confirm(t('files.confirm.permanentDelete'))) return
+    try {
+      await filesApi.permanentDelete(tripId, fileId)
+      setTrashFiles(prev => prev.filter(f => f.id !== fileId))
+      toast.success(t('files.toast.deleted'))
+    } catch {
+      toast.error(t('files.toast.deleteError'))
+    }
+  }
+
+  const handleEmptyTrash = async () => {
+    if (!confirm(t('files.confirm.emptyTrash'))) return
+    try {
+      await filesApi.emptyTrash(tripId)
+      setTrashFiles([])
+      toast.success(t('files.toast.trashEmptied') || 'Trash emptied')
+    } catch {
+      toast.error(t('files.toast.deleteError'))
+    }
+  }
+
+  const [previewFile, setPreviewFile] = useState(null)
+  const [previewFileUrl, setPreviewFileUrl] = useState('')
+  const [assignFileId, setAssignFileId] = useState<number | null>(null)
+
+  const onDrop = useCallback(async (acceptedFiles) => {
+    if (acceptedFiles.length === 0) return
+    setUploading(true)
+    const uploadedIds: number[] = []
+    try {
+      for (const file of acceptedFiles) {
+        const formData = new FormData()
+        formData.append('file', file)
+        const result = await onUpload(formData)
+        const fileObj = result?.file || result
+        if (fileObj?.id) uploadedIds.push(fileObj.id)
+      }
+      toast.success(t('files.uploaded', { count: acceptedFiles.length }))
+      // Open assign modal for the last uploaded file
+      const lastId = uploadedIds[uploadedIds.length - 1]
+      if (lastId && (places.length > 0 || reservations.length > 0)) {
+        setAssignFileId(lastId)
+      }
+    } catch {
+      toast.error(t('files.uploadError'))
+    } finally {
+      setUploading(false)
+    }
+  }, [onUpload, toast, t, places, reservations])
+
+  const { getRootProps, getInputProps, isDragActive } = useDropzone({
+    onDrop,
+    maxSize: 50 * 1024 * 1024,
+    noClick: false,
+  })
+
+  const handlePaste = useCallback((e: React.ClipboardEvent) => {
+    if (!can('file_upload', trip)) return
+    const items = e.clipboardData?.items
+    if (!items) return
+    const pastedFiles: File[] = []
+    for (const item of Array.from(items)) {
+      if (item.kind === 'file') {
+        const file = item.getAsFile()
+        if (file) pastedFiles.push(file)
+      }
+    }
+    if (pastedFiles.length > 0) {
+      e.preventDefault()
+      onDrop(pastedFiles)
+    }
+  }, [onDrop])
+
+  const filteredFiles = files.filter(f => {
+    if (filterType === 'starred') return !!f.starred
+    if (filterType === 'pdf') return f.mime_type === 'application/pdf'
+    if (filterType === 'image') return isImage(f.mime_type)
+    if (filterType === 'doc') return (f.mime_type || '').includes('word') || (f.mime_type || '').includes('excel') || (f.mime_type || '').includes('text')
+    if (filterType === 'collab') return !!f.note_id
+    return true
+  })
+
+  const handleDelete = async (id) => {
+    try {
+      await onDelete(id)
+      toast.success(t('files.toast.trashed') || 'Moved to trash')
+    } catch {
+      toast.error(t('files.toast.deleteError'))
+    }
+  }
+
+  useEffect(() => {
+    if (previewFile) {
+      getAuthUrl(previewFile.url, 'download').then(setPreviewFileUrl)
+    } else {
+      setPreviewFileUrl('')
+    }
+  }, [previewFile?.url])
+
+  const handleAssign = async (fileId: number, data: { place_id?: number | null; reservation_id?: number | null }) => {
+    try {
+      await filesApi.update(tripId, fileId, data)
+      refreshFiles()
+    } catch {
+      toast.error(t('files.toast.assignError'))
+    }
+  }
+
+  const imageFiles = filteredFiles.filter(f => isImage(f.mime_type))
+
+  const openFile = (file) => {
+    if (isImage(file.mime_type)) {
+      const idx = imageFiles.findIndex(f => f.id === file.id)
+      setLightboxIndex(idx >= 0 ? idx : 0)
+    } else {
+      setPreviewFile(file)
+    }
+  }
+
+  return {
+    files, places, days, assignments, reservations, tripId, allowedFileTypes,
+    uploading, filterType, setFilterType, lightboxIndex, setLightboxIndex,
+    showTrash, trashFiles, loadingTrash, toast, can, trip, t, locale,
+    toggleTrash, refreshFiles, handleStar, handleRestore, handlePermanentDelete, handleEmptyTrash,
+    previewFile, setPreviewFile, previewFileUrl, assignFileId, setAssignFileId,
+    getRootProps, getInputProps, isDragActive, handlePaste, filteredFiles, handleDelete,
+    handleAssign, imageFiles, openFile,
+  }
+}
+
+export type FileManagerState = ReturnType<typeof useFileManager>

client/src/components/Journey/ContributorInviteDialog.tsx

@@ -0,0 +1,136 @@
+import { useEffect, useState } from 'react'
+import { X, Check, UserPlus } from 'lucide-react'
+import { journeyApi, authApi } from '../../api/client'
+import { useTranslation } from '../../i18n'
+import { useToast } from '../shared/Toast'
+
+export default function ContributorInviteDialog({ journeyId, existingUserIds, onClose, onInvited }: {
+  journeyId: number
+  existingUserIds: number[]
+  onClose: () => void
+  onInvited: () => void
+}) {
+  const { t } = useTranslation()
+  const [users, setUsers] = useState<{ id: number; username: string; email: string; avatar?: string | null }[]>([])
+  const [search, setSearch] = useState('')
+  const [selectedUserId, setSelectedUserId] = useState<number | null>(null)
+  const [role, setRole] = useState<'editor' | 'viewer'>('viewer')
+  const [sending, setSending] = useState(false)
+  const toast = useToast()
+
+  useEffect(() => {
+    authApi.listUsers().then(d => setUsers(d.users || [])).catch(() => {})
+  }, [])
+
+  const filtered = users.filter(u => {
+    if (existingUserIds.includes(u.id)) return false
+    if (!search) return true
+    const q = search.toLowerCase()
+    return u.username.toLowerCase().includes(q) || u.email.toLowerCase().includes(q)
+  })
+
+  const handleInvite = async () => {
+    if (!selectedUserId) return
+    setSending(true)
+    try {
+      await journeyApi.addContributor(journeyId, selectedUserId, role)
+      toast.success(t('journey.contributors.added'))
+      onInvited()
+    } catch {
+      toast.error(t('journey.contributors.addFailed'))
+    } finally {
+      setSending(false)
+    }
+  }
+
+  return (
+    <div className="fixed inset-0 z-[200] flex items-center justify-center p-5 bg-[rgba(9,9,11,0.75)]">
+      <div className="bg-white dark:bg-zinc-900 rounded-2xl shadow-[0_20px_40px_rgba(0,0,0,0.2)] max-w-[420px] w-full flex flex-col overflow-hidden">
+
+        <div className="flex items-center justify-between px-6 py-4 border-b border-zinc-200 dark:border-zinc-700">
+          <h2 className="text-[16px] font-bold text-zinc-900 dark:text-white">{t('journey.contributors.invite')}</h2>
+          <button onClick={onClose} className="w-8 h-8 rounded-lg flex items-center justify-center text-zinc-400 hover:bg-zinc-100 dark:hover:bg-zinc-800">
+            <X size={16} />
+          </button>
+        </div>
+
+        <div className="px-6 py-5 flex flex-col gap-4">
+          {/* Search */}
+          <div>
+            <label className="text-[10px] font-semibold tracking-[0.12em] uppercase text-zinc-500 block mb-1.5">{t('journey.contributors.searchUser')}</label>
+            <input
+              value={search}
+              onChange={e => setSearch(e.target.value)}
+              placeholder={t('journey.contributors.searchPlaceholder')}
+              className="w-full px-3 py-2 border border-zinc-200 dark:border-zinc-700 rounded-lg text-[13px] bg-white dark:bg-zinc-800 text-zinc-900 dark:text-white outline-none focus:border-zinc-400 dark:focus:border-zinc-500"
+            />
+          </div>
+
+          {/* User list */}
+          <div className="max-h-[200px] overflow-y-auto flex flex-col gap-1">
+            {filtered.length === 0 && (
+              <p className="text-[12px] text-zinc-400 text-center py-4">{t('journey.contributors.noUsers')}</p>
+            )}
+            {filtered.map(u => (
+              <div
+                key={u.id}
+                onClick={() => setSelectedUserId(u.id)}
+                className={`flex items-center gap-2.5 p-2.5 rounded-lg cursor-pointer transition-all ${
+                  selectedUserId === u.id
+                    ? 'bg-zinc-100 dark:bg-zinc-800 border border-zinc-900 dark:border-white'
+                    : 'hover:bg-zinc-50 dark:hover:bg-zinc-800 border border-transparent'
+                }`}
+              >
+                <div className="w-8 h-8 rounded-full bg-zinc-200 dark:bg-zinc-700 text-zinc-600 dark:text-zinc-300 flex items-center justify-center text-[12px] font-semibold">
+                  {u.username[0].toUpperCase()}
+                </div>
+                <div className="flex-1 min-w-0">
+                  <div className="text-[13px] font-medium text-zinc-900 dark:text-white">{u.username}</div>
+                  <div className="text-[11px] text-zinc-500 truncate">{u.email}</div>
+                </div>
+                {selectedUserId === u.id && (
+                  <div className="w-5 h-5 rounded-full bg-zinc-900 dark:bg-white text-white dark:text-zinc-900 flex items-center justify-center">
+                    <Check size={12} />
+                  </div>
+                )}
+              </div>
+            ))}
+          </div>
+
+          {/* Role selector */}
+          <div>
+            <label className="text-[10px] font-semibold tracking-[0.12em] uppercase text-zinc-500 block mb-2">{t('journey.invite.role')}</label>
+            <div className="flex gap-2">
+              {(['viewer', 'editor'] as const).map(r => (
+                <button
+                  key={r}
+                  onClick={() => setRole(r)}
+                  className={`flex-1 py-2 rounded-lg text-[12px] font-medium border transition-all ${
+                    role === r
+                      ? 'bg-zinc-900 dark:bg-white text-white dark:text-zinc-900 border-zinc-900 dark:border-white'
+                      : 'border-zinc-200 dark:border-zinc-700 text-zinc-500 hover:border-zinc-400'
+                  }`}
+                >
+                  {t(`journey.invite.${r}`)}
+                </button>
+              ))}
+            </div>
+          </div>
+        </div>
+
+        <div className="flex items-center justify-end gap-2 px-6 py-4 border-t border-zinc-200 dark:border-zinc-700 bg-zinc-50 dark:bg-zinc-800/50">
+          <button onClick={onClose} className="px-3.5 py-2 rounded-lg border border-zinc-200 dark:border-zinc-600 text-[13px] font-medium text-zinc-700 dark:text-zinc-300 hover:bg-zinc-100 dark:hover:bg-zinc-700">
+            {t('common.cancel')}
+          </button>
+          <button
+            onClick={handleInvite}
+            disabled={!selectedUserId || sending}
+            className="px-3.5 py-2 rounded-lg bg-zinc-900 dark:bg-white text-white dark:text-zinc-900 text-[13px] font-medium hover:bg-zinc-800 dark:hover:bg-zinc-100 disabled:opacity-40 disabled:cursor-not-allowed"
+          >
+            {sending ? t('journey.invite.inviting') : t('journey.invite.invite')}
+          </button>
+        </div>
+      </div>
+    </div>
+  )
+}

client/src/components/Journey/JourneyDetailPageAddTripDialog.tsx

@@ -0,0 +1,98 @@
+import { useEffect, useState } from 'react'
+import { X } from 'lucide-react'
+import { useTranslation } from '../../i18n'
+import { journeyApi } from '../../api/client'
+import { useToast } from '../shared/Toast'
+import { pickGradient } from '../../pages/journeyDetail/JourneyDetailPage.helpers'
+
+export function AddTripDialog({ journeyId, existingTripIds, onClose, onAdded }: {
+  journeyId: number
+  existingTripIds: number[]
+  onClose: () => void
+  onAdded: () => void
+}) {
+  const { t } = useTranslation()
+  const [trips, setTrips] = useState<{ id: number; title: string; destination?: string; start_date?: string; end_date?: string }[]>([])
+  const [search, setSearch] = useState('')
+  const [adding, setAdding] = useState<number | null>(null)
+  const toast = useToast()
+
+  useEffect(() => {
+    journeyApi.availableTrips().then(d => setTrips(d.trips || [])).catch(() => {})
+  }, [])
+
+  const filtered = trips.filter(trip => {
+    if (existingTripIds.includes(trip.id)) return false
+    if (!search) return true
+    const q = search.toLowerCase()
+    return trip.title.toLowerCase().includes(q) || (trip.destination || '').toLowerCase().includes(q)
+  })
+
+  const handleAdd = async (tripId: number) => {
+    setAdding(tripId)
+    try {
+      await journeyApi.addTrip(journeyId, tripId)
+      toast.success(t('journey.trips.tripLinked'))
+      onAdded()
+    } catch {
+      toast.error(t('journey.trips.linkFailed'))
+    } finally {
+      setAdding(null)
+    }
+  }
+
+  return (
+    <div className="fixed inset-0 z-[200] flex items-center justify-center p-5 bg-[rgba(9,9,11,0.75)]">
+      <div className="bg-white dark:bg-zinc-900 rounded-2xl shadow-[0_20px_40px_rgba(0,0,0,0.2)] max-w-[420px] w-full flex flex-col overflow-hidden">
+
+        <div className="flex items-center justify-between px-6 py-4 border-b border-zinc-200 dark:border-zinc-700">
+          <h2 className="text-[16px] font-bold text-zinc-900 dark:text-white">{t('journey.trips.linkTrip')}</h2>
+          <button onClick={onClose} className="w-8 h-8 rounded-lg flex items-center justify-center text-zinc-400 hover:bg-zinc-100 dark:hover:bg-zinc-800">
+            <X size={16} />
+          </button>
+        </div>
+
+        <div className="px-6 py-5 flex flex-col gap-4">
+          <div>
+            <label className="text-[10px] font-semibold tracking-[0.12em] uppercase text-zinc-500 block mb-1.5">{t('journey.trips.searchTrip')}</label>
+            <input
+              value={search}
+              onChange={e => setSearch(e.target.value)}
+              placeholder={t('journey.trips.searchPlaceholder')}
+              className="w-full px-3 py-2 border border-zinc-200 dark:border-zinc-700 rounded-lg text-[13px] bg-white dark:bg-zinc-800 text-zinc-900 dark:text-white outline-none focus:border-zinc-400 dark:focus:border-zinc-500"
+            />
+          </div>
+
+          <div className="max-h-[280px] overflow-y-auto flex flex-col gap-1">
+            {filtered.length === 0 && (
+              <p className="text-[12px] text-zinc-400 text-center py-4">{t('journey.trips.noTripsAvailable')}</p>
+            )}
+            {filtered.map(trip => (
+              <div
+                key={trip.id}
+                className="flex items-center gap-2.5 p-2.5 rounded-lg hover:bg-zinc-50 dark:hover:bg-zinc-800 border border-transparent"
+              >
+                <div className="w-9 h-9 rounded-md flex-shrink-0" style={{ background: pickGradient(trip.id) }} />
+                <div className="flex-1 min-w-0">
+                  <div className="text-[13px] font-medium text-zinc-900 dark:text-white truncate">{trip.title}</div>
+                  {(trip.destination || trip.start_date) && (
+                    <div className="text-[11px] text-zinc-500 truncate">
+                      {trip.destination}{trip.destination && trip.start_date ? ' · ' : ''}{trip.start_date}
+                    </div>
+                  )}
+                </div>
+                <button
+                  onClick={() => handleAdd(trip.id)}
+                  disabled={adding === trip.id}
+                  className="px-3 py-1.5 rounded-lg text-[11px] font-semibold bg-zinc-900 dark:bg-white text-white dark:text-zinc-900 hover:bg-zinc-700 dark:hover:bg-zinc-200 disabled:opacity-50"
+                >
+                  {adding === trip.id ? '...' : t('journey.trips.link')}
+                </button>
+              </div>
+            ))}
+          </div>
+        </div>
+      </div>
+    </div>
+  )
+}

client/src/components/Journey/JourneyDetailPageChips.tsx

@@ -0,0 +1,28 @@
+import { useTranslation } from '../../i18n'
+import { MOOD_CONFIG, WEATHER_CONFIG } from '../../pages/journeyDetail/JourneyDetailPage.constants'
+
+export function MoodChip({ mood }: { mood: string }) {
+  const { t } = useTranslation()
+  const config = MOOD_CONFIG[mood]
+  if (!config) return null
+  const Icon = config.icon
+  return (
+    <div className="flex items-center gap-1 px-2 py-0.5 rounded-full text-[10px] font-medium" style={{ background: config.bg, color: config.text }}>
+      <Icon size={11} />
+      {t(config.label)}
+    </div>
+  )
+}
+
+export function WeatherChip({ weather }: { weather: string }) {
+  const { t } = useTranslation()
+  const config = WEATHER_CONFIG[weather]
+  if (!config) return null
+  const Icon = config.icon
+  return (
+    <div className="flex items-center gap-1 px-2 py-0.5 rounded-full text-[10px] font-medium bg-zinc-100 dark:bg-zinc-800 text-zinc-600 dark:text-zinc-400">
+      <Icon size={11} />
+      {t(config.label)}
+    </div>
+  )
+}

client/src/components/Journey/JourneyDetailPageDatePicker.tsx

@@ -0,0 +1,112 @@
+import { useState } from 'react'
+import { ArrowLeft, ChevronRight, Calendar } from 'lucide-react'
+import { useTranslation } from '../../i18n'
+
+export function DatePicker({ value, onChange, tripDates }: {
+  value: string
+  onChange: (date: string) => void
+  tripDates?: Set<string>
+}) {
+  const { t } = useTranslation()
+  const [open, setOpen] = useState(false)
+  const [viewMonth, setViewMonth] = useState(() => {
+    const d = value ? new Date(value + 'T00:00:00') : new Date()
+    return { year: d.getFullYear(), month: d.getMonth() }
+  })
+
+  const daysInMonth = new Date(viewMonth.year, viewMonth.month + 1, 0).getDate()
+  // Monday-first, matching CustomDateTimePicker / VacayCalendar (getDay() is Sunday=0).
+  const firstDow = (new Date(viewMonth.year, viewMonth.month, 1).getDay() + 6) % 7
+  const monthName = new Date(viewMonth.year, viewMonth.month).toLocaleDateString(undefined, { month: 'long', year: 'numeric' })
+
+  const prevMonth = () => {
+    setViewMonth(p => p.month === 0 ? { year: p.year - 1, month: 11 } : { ...p, month: p.month - 1 })
+  }
+  const nextMonth = () => {
+    setViewMonth(p => p.month === 11 ? { year: p.year + 1, month: 0 } : { ...p, month: p.month + 1 })
+  }
+
+  const pad = (n: number) => String(n).padStart(2, '0')
+
+  const cells: (number | null)[] = []
+  for (let i = 0; i < firstDow; i++) cells.push(null)
+  for (let d = 1; d <= daysInMonth; d++) cells.push(d)
+
+  const formatted = value ? new Date(value + 'T00:00:00').toLocaleDateString(undefined, { month: 'short', day: 'numeric', year: 'numeric' }) : null
+
+  return (
+    <div className="relative">
+      <button
+        type="button"
+        onClick={() => setOpen(!open)}
+        className="w-full px-3 py-2 border border-zinc-200 dark:border-zinc-700 rounded-lg text-[13px] bg-white dark:bg-zinc-800 text-zinc-900 dark:text-white text-left flex items-center justify-between"
+      >
+        {formatted ? (
+          <span>{formatted}</span>
+        ) : (
+          <span>
+            <span className="hidden sm:inline">{t('journey.picker.selectDate')}</span>
+            <span className="sm:hidden">{t('common.date')}</span>
+          </span>
+        )}
+        <Calendar size={13} className="text-zinc-400" />
+      </button>
+
+      {open && (
+        <>
+          <div className="fixed inset-0 z-[10]" onClick={() => setOpen(false)} />
+          <div className="absolute top-full left-0 mt-1 z-[20] bg-white dark:bg-zinc-800 border border-zinc-200 dark:border-zinc-700 rounded-xl shadow-lg p-3 w-[280px]">
+            {/* Month nav */}
+            <div className="flex items-center justify-between mb-2">
+              <button type="button" onClick={prevMonth} className="w-7 h-7 rounded-lg hover:bg-zinc-100 dark:hover:bg-zinc-700 flex items-center justify-center text-zinc-500">
+                <ArrowLeft size={14} />
+              </button>
+              <span className="text-[13px] font-semibold text-zinc-900 dark:text-white">{monthName}</span>
+              <button type="button" onClick={nextMonth} className="w-7 h-7 rounded-lg hover:bg-zinc-100 dark:hover:bg-zinc-700 flex items-center justify-center text-zinc-500">
+                <ChevronRight size={14} />
+              </button>
+            </div>
+
+            {/* Weekday headers */}
+            <div className="grid grid-cols-7 mb-1">
+              {['Mo', 'Tu', 'We', 'Th', 'Fr', 'Sa', 'Su'].map((d, i) => (
+                <div key={i} className="text-center text-[10px] font-medium text-zinc-400 py-1">{d}</div>
+              ))}
+            </div>
+
+            {/* Day grid */}
+            <div className="grid grid-cols-7">
+              {cells.map((day, i) => {
+                if (day === null) return <div key={`e${i}`} />
+                const dateStr = `${viewMonth.year}-${pad(viewMonth.month + 1)}-${pad(day)}`
+                const isSelected = dateStr === value
+                const isTrip = tripDates?.has(dateStr)
+                const isToday = dateStr === new Date().toISOString().split('T')[0]
+
+                return (
+                  <button
+                    key={dateStr}
+                    type="button"
+                    onClick={() => { onChange(dateStr); setOpen(false) }}
+                    className={`w-9 h-9 rounded-lg text-[12px] font-medium flex items-center justify-center relative transition-colors ${
+                      isSelected
+                        ? 'bg-zinc-900 dark:bg-white text-white dark:text-zinc-900'
+                        : isToday
+                          ? 'text-zinc-900 dark:text-white font-bold'
+                          : 'text-zinc-700 dark:text-zinc-300 hover:bg-zinc-100 dark:hover:bg-zinc-700'
+                    }`}
+                  >
+                    {day}
+                    {isTrip && !isSelected && (
+                      <span className="absolute bottom-1 left-1/2 -translate-x-1/2 w-1 h-1 rounded-full bg-indigo-500" />
+                    )}
+                  </button>
+                )
+              })}
+            </div>
+          </div>
+        </>
+      )}
+    </div>
+  )
+}