web-player/docs/frontend-refactor-plan.md

@@ -774,7 +774,7 @@ Tareas:
 | ----- | ------ | ------ | -------------------------- |
 | P0    | ✅     | (pendiente) | Button primary/secondary se mantienen iguales (decisión del usuario) |
 | P1    | ✅     | (pendiente) | Verificado con `build` (Tailwind compila `@apply sm:` dentro de `@utility`); sin QA visual autenticada (Docker no disponible en esta sesión) |
-| P2    | ⬜     |        |                            |
+| P2    | ✅     | (pendiente) | `<style>{expr}</style>` no interpola en Svelte (se trata como CSS del componente); solución: `{@html \`<style>${css}</style>\`}` |
 | P3    | ⬜     |        |                            |
 | P4    | ⬜     |        |                            |
 | P5    | ⬜     |        |                            |

web-player/src/app.html

@@ -3,6 +3,13 @@
 	<head>
 		<meta charset="utf-8" />
 		<meta name="viewport" content="width=device-width, initial-scale=1" />
+		<script>
+			try {
+				if (localStorage.getItem('musify.theme') === 'light') {
+					document.documentElement.dataset.theme = 'light';
+				}
+			} catch {}
+		</script>
 		%sveltekit.head%
 	</head>
 	<body data-sveltekit-preload-data="hover">

web-player/src/lib/theme/theme.css

@@ -1,55 +1,17 @@
 :root {
-	/* Dynamic tokens: overwritten at runtime from the playing track's hue.
+	/* Hue-based tokens (--mf-accent*, --mf-bg/elevated/panel-bg/bar-bg/hairline,
-	   These are the fallback values for the default accent (hue 145) so the
+	   --mf-ambient, --mf-hero-bg/spotlight-bg/modal-glow, --mf-logo-grad,
-	   page never flashes unstyled before hydration. See theme/tokens.ts. */
+	   --mf-cover-grad) are NOT defined here: they come only from
-	--mf-bg: oklch(0.068 0.008 145);
+	   buildThemeTokens() in theme/tokens.ts, inlined as SSR <style> by
-	--mf-elevated: oklch(0.11 0.012 145);
+	   +layout.svelte and reapplied on every hue change. A duplicate default
-	--mf-panel-bg: oklch(0.09 0.01 145 / 0.28);
+	   here could never be overridden by a light-mode selector (see A.2). */
-	--mf-bar-bg: oklch(0.105 0.012 145 / 0.9);
-	--mf-hairline: oklch(0.62 0.03 145 / 0.08);
-	--mf-ambient:
-		radial-gradient(52% 38% at 14% 0%, oklch(0.2611 0.0913 145 / 0.26), transparent 54%),
-		radial-gradient(46% 34% at 78% 0%, oklch(0.2347 0.085 145 / 0.2), transparent 56%);
-	--mf-hero-bg: linear-gradient(
-		105deg,
-		oklch(0.2295 0.0838 145 / 0.34) 0%,
-		oklch(0.1558 0.0663 145 / 0.11) 37%,
-		oklch(0.1084 0.055 145 / 0.03) 65%,
-		rgba(6, 6, 9, 0) 92%
-	);
-	--mf-spotlight-bg: linear-gradient(
-		100deg,
-		oklch(0.2189 0.0813 145 / 0.28) 0%,
-		oklch(0.1453 0.0638 145 / 0.1) 40%,
-		oklch(0.1084 0.055 145 / 0.03) 69%,
-		rgba(6, 6, 9, 0) 96%
-	);
-	--mf-modal-glow: linear-gradient(
-		135deg,
-		oklch(0.2295 0.0838 145 / 0.34) 0%,
-		oklch(0.1558 0.0663 145 / 0.11) 28%,
-		oklch(0.1084 0.055 145 / 0.03) 50%,
-		rgba(6, 6, 9, 0) 70%
-	);
-	--mf-logo-grad: linear-gradient(140deg, oklch(0.78 0.15 145), oklch(0.62 0.13 185) 92%);
-	--mf-cover-grad: linear-gradient(150deg, oklch(0.5 0.13 145), oklch(0.16 0.035 145));
 	--mf-liked-grad: linear-gradient(150deg, oklch(0.4 0.09 330), oklch(0.18 0.04 10));
+	--mf-accent-dim: color-mix(in oklch, var(--mf-accent) 22%, transparent);
 	--mf-tile-l: 0.34;
 	--mf-tile-c: 0.1;
 	--mf-tile-shade-l: 0.14;
 	--mf-tile-shade-c: 0.035;
 
-	--mf-accent: oklch(0.74 0.145 145);
-	--mf-accent-title: oklch(0.87 0.07 145);
-	--mf-accent-muted: oklch(0.79 0.035 145);
-	--mf-accent-soft-bg: oklch(0.74 0.145 145 / 0.08);
-	--mf-accent-line: oklch(0.74 0.145 145 / 0.2);
-	--mf-accent-hair: oklch(0.74 0.145 145 / 0.09);
-	--mf-accent-btn-bg: oklch(0.74 0.145 145 / 0.15);
-	--mf-accent-btn-bg-hover: oklch(0.74 0.145 145 / 0.24);
-	--mf-accent-glow: color-mix(in oklch, var(--mf-accent) 45%, transparent);
-	--mf-accent-dim: color-mix(in oklch, var(--mf-accent) 22%, transparent);
-
 	/* Fixed neutrals: deliberately hue-less, so only the accent carries color. */
 	--mf-text: #d9d8dc;
 	--mf-text-2: #8a8a8e;
@@ -124,12 +86,6 @@
    palette. Components that reference these tokens re-theme correctly;
    components hardcoding literal dark-mode hex colors do not. */
 :root[data-theme='light'] {
-	--mf-bg: oklch(0.97 0.006 90);
-	--mf-elevated: oklch(0.99 0.003 90);
-	--mf-panel-bg: oklch(0.97 0.006 90 / 0.7);
-	--mf-bar-bg: oklch(0.97 0.006 90 / 0.9);
-	--mf-hairline: rgba(0, 0, 0, 0.08);
-
 	--mf-text: #17171a;
 	--mf-text-2: #4a4a4e;
 	--mf-text-3: #6b6b6f;
@@ -159,19 +115,4 @@
 	--mf-tile-shade-l: 0.42;
 	--mf-tile-shade-c: 0.05;
 	--mf-liked-grad: linear-gradient(150deg, oklch(0.62 0.12 330), oklch(0.46 0.08 10));
-
-	--mf-ambient: none;
-	--mf-hero-bg: linear-gradient(oklch(0.789 0.0926 145 / 0.16), oklch(0.789 0.0926 145 / 0.16));
-	--mf-spotlight-bg: linear-gradient(
-		oklch(0.789 0.0926 145 / 0.16),
-		oklch(0.789 0.0926 145 / 0.16)
-	);
-	--mf-modal-glow: linear-gradient(
-		135deg,
-		oklch(0.7531 0.1172 145 / 0.34) 0%,
-		oklch(0.789 0.0926 145 / 0.2) 30%,
-		oklch(0.8303 0.0641 145 / 0.1) 55%,
-		oklch(0.8717 0.0357 145 / 0.04) 80%,
-		oklch(0.88 0.03 145 / 0.02) 100%
-	);
 }

web-player/src/lib/theme/tokens.ts

@@ -97,3 +97,9 @@ export function applyThemeTokens(
 ) {
 	for (const [key, value] of Object.entries(tokens)) target.style.setProperty(key, value);
 }
+
+export function tokensToCss(tokens: ThemeTokens): string {
+	return Object.entries(tokens)
+		.map(([key, value]) => `${key}:${value}`)
+		.join(';');
+}

web-player/src/routes/+layout.svelte

@@ -16,7 +16,7 @@
 	import { liked } from '$lib/player/liked.svelte';
 	import { createPlaylistModal } from '$lib/playlists.svelte';
 	import { ACCENT_HUE } from '$lib/theme/color';
-	import { buildThemeTokens, applyThemeTokens } from '$lib/theme/tokens';
+	import { buildThemeTokens, applyThemeTokens, tokensToCss } from '$lib/theme/tokens';
 	import { themeMode } from '$lib/theme/mode.svelte';
 	import { trackNavigation } from '$lib/navigation.svelte';
 	import { page } from '$app/state';
@@ -32,6 +32,8 @@
 	const isAuthPage = $derived(page.url.pathname === '/login');
 	const hasTrack = $derived(player.currentId !== null);
 
+	const initialThemeCss = `:root{${tokensToCss(buildThemeTokens(ACCENT_HUE, 'dark'))}}:root[data-theme='light']{${tokensToCss(buildThemeTokens(ACCENT_HUE, 'light'))}}`;
+
 	let hadTrack = false;
 	$effect(() => {
 		if (hasTrack && !hadTrack) queuePanel.show();
@@ -83,7 +85,10 @@
 
 <svelte:window onkeydown={onWindowKeydown} />
 
-<svelte:head><link rel="icon" href={favicon} /></svelte:head>
+<svelte:head>
+	<link rel="icon" href={favicon} />
+	{@html `<style>${initialThemeCss}</style>`}
+</svelte:head>
 
 {#if isAuthPage || (!data.user && !data.allowAnonymousListening)}
 	<div class="min-h-screen bg-bg text-fg antialiased">
@@ -91,14 +96,8 @@
 	</div>
 {:else}
 	<div class="relative flex min-h-screen text-fg antialiased">
-		<div
+		<div class="app-backdrop"></div>
-			class="pointer-events-none fixed inset-0 -z-10 bg-bg"
+		<div class="app-vignette"></div>
-			style="background-image:var(--mf-ambient)"
-		></div>
-		<div
-			class="pointer-events-none fixed inset-0 -z-10"
-			style="background:radial-gradient(130% 85% at 50% 118%, color-mix(in oklch, var(--mf-scrim) 80%, transparent), transparent 62%)"
-		></div>
 
 		<Sidebar user={data.user} playlists={data.sidebarPlaylists ?? []} />
 
@@ -106,12 +105,7 @@
 			<div class="flex min-w-0 flex-1 flex-col">
 				<MobileHeader user={data.user} accountUrl={data.accountUrl} />
 				<TopBar user={data.user} accountUrl={data.accountUrl} />
-				<main
+				<main class="flex-1 app-main" data-has-track={hasTrack ? '' : undefined}>
-					class="flex-1 transition-[padding]"
-					style="padding-bottom:calc(var(--mf-nav-h) + var(--mf-safe-b) + {hasTrack
-						? 'var(--mf-player-h)'
-						: '0px'})"
-				>
 					{#key page.url.pathname}
 						<div class="animate-fade">{@render children()}</div>
 					{/key}

web-player/src/routes/layout.css

@@ -168,6 +168,35 @@
 	grid-template-columns: repeat(auto-fill, minmax(16.5rem, 1fr));
 }
 
+@utility app-backdrop {
+	pointer-events: none;
+	position: fixed;
+	inset: 0;
+	z-index: -10;
+	background-color: var(--mf-bg);
+	background-image: var(--mf-ambient);
+}
+@utility app-vignette {
+	pointer-events: none;
+	position: fixed;
+	inset: 0;
+	z-index: -10;
+	background: radial-gradient(
+		130% 85% at 50% 118%,
+		color-mix(in oklch, var(--mf-scrim) 80%, transparent),
+		transparent 62%
+	);
+}
+@utility app-main {
+	--mf-dock-h: 0px;
+	padding-bottom: calc(var(--mf-nav-h) + var(--mf-safe-b) + var(--mf-dock-h));
+	transition: padding 0.3s;
+
+	&[data-has-track] {
+		--mf-dock-h: var(--mf-player-h);
+	}
+}
+
 @layer base {
 	svg.lucide {
 		stroke-width: 1.8;