Files
TREK/client/public/theme-boot.js
T
Maurice e800699191 fix(appearance): scale inline px font sizes so text-size reaches all content
The global text-size control only set the root font-size, which scales rem-based text (navbar, menus) but not the dense inline px sizes used across the trip planner, budget, journey and panels — so place titles and addresses stayed fixed. applyAppearance now also exposes the factor as --fs-scale-text, and a codemod wraps inline numeric fontSize in calc(<px> * var(--fs-scale-text, 1)) across components and pages (map popups and PDF excluded). Sizes are byte-identical at 100%; the control now visibly resizes the actual content.
2026-06-29 11:47:11 +02:00

61 lines
2.4 KiB
JavaScript

/*
* Pre-paint appearance boot — kills the flash of default/wrong theme (FOUC).
*
* Loaded as an external, render-blocking CLASSIC script in <head> (NOT a module)
* so it runs before first paint AND complies with the production CSP
* (script-src 'self'; inline scripts are blocked). It reads the compact snapshot
* written by client/src/theme/applyAppearance.ts and applies it verbatim. Keep
* this in sync with that module's snapshot shape + apply logic.
*
* It must never throw — any failure silently falls back to the default look.
*/
(function () {
try {
var raw = localStorage.getItem('trek_appearance');
if (!raw) return;
var s = JSON.parse(raw);
if (!s || s.v !== 1) return;
var root = document.documentElement;
var path = location.pathname;
var isShared = path.indexOf('/shared/') === 0 || path.indexOf('/public/') === 0;
var dark;
if (isShared) dark = false;
else if (s.darkMode === 'auto') dark = window.matchMedia('(prefers-color-scheme: dark)').matches;
else dark = s.darkMode === true || s.darkMode === 'dark';
root.classList.toggle('dark', dark);
var scheme = isShared ? 'default' : s.scheme;
if (scheme && scheme !== 'default') root.setAttribute('data-scheme', scheme);
if (!isShared && s.noTransparency) root.setAttribute('data-no-transparency', '');
if (s.density === 'compact') root.setAttribute('data-density', 'compact');
if (s.reduceMotion) root.setAttribute('data-reduce-motion', '');
if (!isShared && scheme === 'custom' && s.accent) {
root.style.setProperty('--accent-custom-light', s.accent.light);
root.style.setProperty('--accent-custom-dark', s.accent.dark);
if (s.accentText) {
root.style.setProperty('--accent-custom-text-light', s.accentText.light);
root.style.setProperty('--accent-custom-text-dark', s.accentText.dark);
}
}
var ts = s.typeScale || {};
setScale('--fs-scale-title', ts.title);
setScale('--fs-scale-subtitle', ts.subtitle);
setScale('--fs-scale-body', ts.body);
setScale('--fs-scale-caption', ts.caption);
if (typeof s.fontScale === 'number' && s.fontScale !== 1) {
root.style.fontSize = s.fontScale * 100 + '%';
root.style.setProperty('--fs-scale-text', String(s.fontScale));
}
function setScale(name, v) {
if (typeof v === 'number' && v !== 1) root.style.setProperty(name, String(v));
}
} catch (e) {
/* never block boot */
}
})();