Fix: Discover Cache Refresh & Populating

This commit is contained in:
Youwes09
2026-03-22 09:56:48 -05:00
parent 06cb70048b
commit 4691f3aed7
6 changed files with 380 additions and 1547 deletions
+207 -254
View File
@@ -1,6 +1,6 @@
<script lang="ts">
import { onMount, onDestroy } from "svelte";
import { BookmarkSimple, FolderSimplePlus, Folder, Sparkle } from "phosphor-svelte";
import { onDestroy } from "svelte";
import { BookmarkSimple, FolderSimplePlus, Folder, Sparkle, ArrowsClockwise } from "phosphor-svelte";
import { gql, thumbUrl } from "../../lib/client";
import { GET_SOURCES, FETCH_SOURCE_MANGA, UPDATE_MANGA } from "../../lib/queries";
import { cache, CACHE_KEYS } from "../../lib/cache";
@@ -11,12 +11,12 @@
import type { MenuEntry } from "../shared/ContextMenu.svelte";
import SourceBrowse from "../shared/SourceBrowse.svelte";
// ── Config ────────────────────────────────────────────────────────────────────
const GENRE_TABS = ["All", "Action", "Romance", "Fantasy", "Comedy", "Drama", "Horror", "Sci-Fi", "Adventure", "Thriller"];
const GRID_LIMIT = 60; // max rendered per tab
const LOCAL_THRESHOLD = 20; // fan out to sources if local results below this
const CONCURRENCY = 4; // parallel source requests — kept conservative to not saturate connections
const BATCH_INTERVAL = 400; // ms between DOM updates during background source fan-out
// ── Constants ─────────────────────────────────────────────────────────────
const GENRE_TABS = ["All", "Action", "Romance", "Fantasy", "Comedy", "Drama", "Horror", "Sci-Fi", "Adventure", "Thriller"];
const GRID_LIMIT = 100;
const LOCAL_THRESHOLD = 20;
const CONCURRENCY = 4;
const BATCH_MS = 400;
const EXPLORE_ALL_MANGA = `
query ExploreAllManga {
@@ -27,46 +27,56 @@
`;
const MANGAS_BY_GENRE = `
query MangasByGenre($genre: String!, $first: Int) {
mangas(
filter: { genre: { includesInsensitive: $genre } }
first: $first orderBy: IN_LIBRARY_AT orderByType: DESC
) { nodes { id title thumbnailUrl inLibrary genre status source { id displayName } } }
mangas(filter: { genre: { includesInsensitive: $genre } }, first: $first, orderBy: IN_LIBRARY_AT, orderByType: DESC) {
nodes { id title thumbnailUrl inLibrary genre status source { id displayName } }
}
}
`;
// ── State ─────────────────────────────────────────────────────────────────────
let allManga: Manga[] = $state([]); // local library — loaded once, never triggers lag
let allSources: Source[] = $state([]); // all deduped sources — loaded once
let loadingLib = $state(true);
let loadError = $state(false);
// ── Dedicated discover cache ───────────────────────────────────────────────
// Completely isolated from main app cache — refresh only wipes this,
// leaving library/chapter/source caches untouched.
const discoverStore = new Map<string, Manga[]>();
function dKey(srcId: string, type: string, tag: string) { return `${srcId}|${type}|${tag}`; }
function clearDiscover() { discoverStore.clear(); }
// Per-genre result map. Keyed by genre string.
// "All" key → local library deduped by title
// Each tab key → local + background source results, deduped id+title
let genreResults = $state(new Map<string, Manga[]>());
let genreLoading = $state(false); // true only during the initial local fetch for a new tab
let currentGenre = $state("All");
let genreAbort: AbortController | null = null;
// ── State ─────────────────────────────────────────────────────────────────
let allManga: Manga[] = $state([]);
let allSources: Source[] = $state([]);
let libraryIds: Set<number> = $state(new Set());
let loadingLib = $state(true);
let loadError = $state(false);
let currentGenre = $state("All");
let genreResults = $state(new Map<string, Manga[]>());
let genreLoading = $state(false);
let srcOffset = $state(0);
// batch timer handle for background source fan-out
let batchTimer: ReturnType<typeof setInterval> | null = null;
// accumulator: source results collected between batches
let batchAccum = new Map<string, Manga[]>(); // genre → pending mangas
let activeCtrl: AbortController | null = null;
let batchTimer: ReturnType<typeof setInterval> | null = null;
let batchAccum = new Map<string, Manga[]>();
// Context menu
let ctx: { x: number; y: number; manga: Manga } | null = $state(null);
let isLoading = $state(false);
// ── Derived ───────────────────────────────────────────────────────────────────
const isLoading = $derived(genreLoading || refreshing || (currentGenre === "All" && loadingLib));
const visibleGrid = $derived(genreResults.get(currentGenre) ?? []);
$effect(() => { isLoading = genreLoading || (currentGenre === "All" && loadingLib); });
// ── Dedup helper — always apply id first then title ───────────────────────────
// ── Helpers ───────────────────────────────────────────────────────────────
function dedup(items: Manga[]): Manga[] {
return dedupeMangaByTitle(dedupeMangaById(items), store.settings.mangaLinks);
}
// ── Concurrent fan-out — conservative concurrency keeps connections free ──────
function filterSource(mangas: Manga[]): Manga[] {
return dedup(mangas.filter(m => !m.inLibrary && !libraryIds.has(m.id)));
}
function rotatedSources(): Source[] {
const lang = store.settings.preferredExtensionLang || "en";
const srcs = dedupeSources(allSources.filter(s => s.id !== "0"), lang);
if (!srcs.length) return [];
const off = srcOffset % srcs.length;
return [...srcs.slice(off), ...srcs.slice(0, off)];
}
async function runConcurrent<T>(items: T[], fn: (i: T) => Promise<void>, signal: AbortSignal) {
let i = 0;
const worker = async () => {
@@ -78,139 +88,204 @@
await Promise.all(Array.from({ length: Math.min(CONCURRENCY, items.length) }, worker));
}
// ── Batched DOM flush ─────────────────────────────────────────────────────────
// Source fan-out collects results in batchAccum. A timer fires every BATCH_INTERVAL
// ms and flushes them into genreResults in one shot — preventing a Svelte re-render
// per-source and keeping the grid smooth.
function startBatchFlush() {
// ── Batch flush ───────────────────────────────────────────────────────────
function startBatch() {
if (batchTimer) return;
batchTimer = setInterval(() => {
if (batchAccum.size === 0) return;
if (!batchAccum.size) return;
for (const [genre, incoming] of batchAccum) {
const current = genreResults.get(genre) ?? [];
genreResults.set(genre, dedup([...current, ...incoming]).slice(0, GRID_LIMIT));
const cur = genreResults.get(genre) ?? [];
genreResults.set(genre, dedup([...cur, ...incoming]).slice(0, GRID_LIMIT));
}
batchAccum.clear();
genreResults = new Map(genreResults);
}, BATCH_INTERVAL);
}, BATCH_MS);
}
function stopBatchFlush() {
function flushBatch() {
if (batchTimer) { clearInterval(batchTimer); batchTimer = null; }
// Final flush of anything remaining
if (batchAccum.size > 0) {
for (const [genre, incoming] of batchAccum) {
const current = genreResults.get(genre) ?? [];
genreResults.set(genre, dedup([...current, ...incoming]).slice(0, GRID_LIMIT));
}
batchAccum.clear();
genreResults = new Map(genreResults);
if (!batchAccum.size) return;
for (const [genre, incoming] of batchAccum) {
const cur = genreResults.get(genre) ?? [];
genreResults.set(genre, dedup([...cur, ...incoming]).slice(0, GRID_LIMIT));
}
batchAccum.clear();
genreResults = new Map(genreResults);
}
// Push source results into the accumulator (never touches the DOM directly)
function accumulate(genre: string, mangas: Manga[]) {
const filtered = filterSource(mangas);
if (!filtered.length) return;
const existing = batchAccum.get(genre) ?? [];
batchAccum.set(genre, [...existing, ...mangas]);
batchAccum.set(genre, [...existing, ...filtered]);
}
// ── Background source fan-out for a genre ────────────────────────────────────
// Runs entirely in the background. Results appear in batches via batchAccum.
// Does NOT set genreLoading = true — the local result is already showing.
async function fanOutSources(genre: string, ctrl: AbortController) {
if (!allSources.length) return;
const lang = store.settings.preferredExtensionLang || "en";
const srcs = dedupeSources(allSources, lang);
// ── Source fan-out ────────────────────────────────────────────────────────
async function fanOut(genre: string, ctrl: AbortController) {
const srcs = rotatedSources();
if (!srcs.length) return;
startBatchFlush();
const isAll = genre === "All";
const type = isAll ? "POPULAR" : "SEARCH";
const query = isAll ? null : genre;
startBatch();
await runConcurrent(srcs, async src => {
if (ctrl.signal.aborted) return;
const pageKey = CACHE_KEYS.sourceMangaPage(src.id, "SEARCH", 1, [genre]);
const result = await cache.get<{ mangas: Manga[]; hasNextPage: boolean }>(
pageKey,
() => gql<{ fetchSourceManga: { mangas: Manga[]; hasNextPage: boolean } }>(
FETCH_SOURCE_MANGA, { source: src.id, type: "SEARCH", page: 1, query: genre }, ctrl.signal
).then(d => d.fetchSourceManga),
5 * 60 * 1000, // 5-min TTL — results are stable enough to cache
).catch(() => null);
const key = dKey(src.id, type, genre);
if (!result || ctrl.signal.aborted) return;
let mangas: Manga[];
if (discoverStore.has(key)) {
mangas = discoverStore.get(key)!;
} else {
const result = await gql<{ fetchSourceManga: { mangas: Manga[] } }>(
FETCH_SOURCE_MANGA,
{ source: src.id, type, page: 1, query },
ctrl.signal
).then(d => d.fetchSourceManga).catch(() => null);
if (!result || ctrl.signal.aborted) return;
mangas = result.mangas;
discoverStore.set(key, mangas);
}
// Only accumulate results that actually match the genre (client-side AND check)
const matching = result.mangas.filter(m =>
(m.genre ?? []).some(g => g.toLowerCase() === genre.toLowerCase())
|| result.mangas.length <= 5 // source returns few results, trust them
);
if (ctrl.signal.aborted) return;
accumulate(genre, matching.length > 0 ? matching : result.mangas);
if (isAll) {
accumulate("All", mangas);
} else {
const matching = mangas.filter(m =>
(m.genre ?? []).some(g => g.toLowerCase() === genre.toLowerCase())
);
accumulate(genre, matching.length ? matching : mangas);
}
}, ctrl.signal);
if (!ctrl.signal.aborted) stopBatchFlush();
if (!ctrl.signal.aborted) flushBatch();
}
// ── Tab switch ───────────────────────────────────────────────────────────────
// 1. Show local results immediately (no spinner if already cached)
// 2. If local < LOCAL_THRESHOLD, kick off background fan-out silently
// ── Tab switch ────────────────────────────────────────────────────────────
async function switchGenre(genre: string) {
if (currentGenre === genre) return;
// Abort any in-flight fan-out for the previous tab
genreAbort?.abort();
stopBatchFlush();
activeCtrl?.abort();
flushBatch();
currentGenre = genre;
const ctrl = new AbortController();
activeCtrl = ctrl;
if (genre === "All") {
// "All" is just the deduped local library — no network needed
genreResults.set("All", dedup(allManga).slice(0, GRID_LIMIT));
genreResults.set("All", []);
genreResults = new Map(genreResults);
genreLoading = true;
await fanOut("All", ctrl);
if (!ctrl.signal.aborted) genreLoading = false;
return;
}
// If we already have a fully-populated cache for this genre, show it instantly
const cached = genreResults.get(genre);
if (cached && cached.length >= LOCAL_THRESHOLD) return;
// Genre tab: check local cache first, always fan out to sources too
const localKey = `local|${genre}`;
if (discoverStore.has(localKey)) {
// Serve cached local results immediately
genreResults.set(genre, discoverStore.get(localKey)!);
genreResults = new Map(genreResults);
// Always fan out in background to get source results too
fanOut(genre, ctrl).catch(() => {});
return;
}
// Fetch local results (fast — single DB query)
// Fetch local library results then fan out
genreLoading = true;
const ctrl = new AbortController();
genreAbort = ctrl;
try {
const localData = await cache.get(CACHE_KEYS.GENRE(genre), () =>
gql<{ mangas: { nodes: Manga[] } }>(MANGAS_BY_GENRE, { genre, first: GRID_LIMIT }, ctrl.signal)
.then(d => d.mangas.nodes)
const d = await gql<{ mangas: { nodes: Manga[] } }>(
MANGAS_BY_GENRE, { genre, first: GRID_LIMIT }, ctrl.signal
);
if (ctrl.signal.aborted) return;
const local = dedup(localData);
const local = dedup(d.mangas.nodes);
discoverStore.set(localKey, local);
genreResults.set(genre, local.slice(0, GRID_LIMIT));
genreResults = new Map(genreResults);
genreLoading = false;
// If sparse, fan out to sources in the background — no loading state shown
if (local.length < LOCAL_THRESHOLD) {
fanOutSources(genre, ctrl).catch(() => {}); // fully detached background task
}
// Always fan out — show source results alongside library results
fanOut(genre, ctrl).catch(() => {});
} catch (e: any) {
if (e?.name !== "AbortError") console.error(e);
if (!ctrl.signal.aborted) genreLoading = false;
}
}
// ── Context menu ──────────────────────────────────────────────────────────────
// ── Refresh ───────────────────────────────────────────────────────────────
let refreshing = $state(false);
async function refresh() {
activeCtrl?.abort();
flushBatch();
clearDiscover();
srcOffset++;
genreResults = new Map();
refreshing = true;
genreLoading = true;
const genre = currentGenre;
currentGenre = "";
await new Promise(r => setTimeout(r, 20));
await switchGenre(genre);
refreshing = false;
}
// ── Initial load ──────────────────────────────────────────────────────────
function loadAll() {
loadingLib = true;
loadError = false;
// Load library for filtering — don't show stuff already in library
cache.get(CACHE_KEYS.DISCOVER, () =>
gql<{ mangas: { nodes: Manga[] } }>(EXPLORE_ALL_MANGA).then(d => d.mangas.nodes)
).then(m => {
allManga = dedupeMangaById(m);
libraryIds = new Set(allManga.filter(x => x.inLibrary).map(x => x.id));
}).catch(e => { console.error(e); loadError = true; })
.finally(() => { loadingLib = false; });
// Load sources then kick off initial All tab fan-out
gql<{ sources: { nodes: Source[] } }>(GET_SOURCES)
.then(d => {
allSources = d.sources.nodes;
// Only trigger if still on All tab
if (currentGenre === "All" || currentGenre === "") {
const ctrl = new AbortController();
activeCtrl = ctrl;
genreLoading = true;
fanOut("All", ctrl).then(() => {
if (!ctrl.signal.aborted) genreLoading = false;
}).catch(() => {});
}
})
.catch(console.error);
}
onDestroy(() => { activeCtrl?.abort(); flushBatch(); });
loadAll();
// ── Context menu ──────────────────────────────────────────────────────────
function openCtx(e: MouseEvent, m: Manga) {
e.preventDefault(); e.stopPropagation();
ctx = { x: e.clientX, y: e.clientY, manga: m };
}
function buildCtxItems(m: Manga): MenuEntry[] {
return [
{
label: m.inLibrary ? "In Library" : "Add to library",
icon: BookmarkSimple, disabled: m.inLibrary,
onClick: () => gql(UPDATE_MANGA, { id: m.id, inLibrary: true })
.then(() => cache.clear(CACHE_KEYS.LIBRARY)).catch(console.error),
.then(() => {
cache.clear(CACHE_KEYS.LIBRARY);
libraryIds = new Set([...libraryIds, m.id]);
}).catch(console.error),
},
...(store.settings.folders.length > 0 ? [
{ separator: true } as MenuEntry,
@@ -230,49 +305,13 @@
},
];
}
// ── Initial load ──────────────────────────────────────────────────────────────
// 1. Load local library → populate "All" tab immediately
// 2. Load source list in background (needed for genre fan-out, not needed for initial render)
function loadAll() {
loadingLib = true; loadError = false;
const lang = store.settings.preferredExtensionLang || "en";
// Local library — populates "All" tab
cache.get(CACHE_KEYS.DISCOVER, () =>
gql<{ mangas: { nodes: Manga[] } }>(EXPLORE_ALL_MANGA).then(d => d.mangas.nodes)
).then(m => {
allManga = dedupeMangaById(m);
genreResults.set("All", dedup(allManga).slice(0, GRID_LIMIT));
genreResults = new Map(genreResults);
}).catch(e => { console.error(e); loadError = true; })
.finally(() => { loadingLib = false; });
// Source list — loaded silently in background, cached for the session
// Not awaited — the grid doesn't depend on this for the initial render
cache.get(CACHE_KEYS.SOURCES, () =>
gql<{ sources: { nodes: Source[] } }>(GET_SOURCES)
.then(d => dedupeSources(d.sources.nodes, lang)),
Infinity, // pin for session — source list is stable
).then(srcs => {
allSources = srcs;
}).catch(console.error);
}
onMount(loadAll);
onDestroy(() => {
genreAbort?.abort();
stopBatchFlush();
});
</script>
<!-- ── Source browse passthrough ─────────────────────────────────────────────── -->
{#if store.activeSource}
<SourceBrowse />
{:else}
<div class="root">
<!-- ── Header: page label + genre pill tabs ──────────────────────────────── -->
<div class="header">
<span class="heading">Discover</span>
<div class="tab-strip">
@@ -287,13 +326,13 @@
</button>
{/each}
</div>
<button class="refresh-btn" class:spinning={refreshing} onclick={refresh} title="Refresh results" disabled={refreshing}>
<ArrowsClockwise size={13} weight="bold" />
</button>
</div>
<!-- ── Body ──────────────────────────────────────────────────────────────── -->
<div class="body">
{#if isLoading}
<!-- Skeleton — shown only during first local fetch, never during bg fan-out -->
<div class="manga-grid">
{#each Array(24) as _, i (i)}
<div class="card-skeleton"><div class="skeleton cover-area"></div></div>
@@ -318,25 +357,20 @@
oncontextmenu={(e) => openCtx(e, m)}
>
<div class="cover-wrap">
<img
src={thumbUrl(m.thumbnailUrl)} alt={m.title}
class="cover" loading="lazy" decoding="async"
/>
<img src={thumbUrl(m.thumbnailUrl)} alt={m.title} class="cover" loading="lazy" decoding="async" />
<div class="cover-gradient"></div>
{#if m.inLibrary}<span class="lib-badge">Saved</span>{/if}
<div class="card-footer">
<p class="card-title">{m.title}</p>
{#if m.source?.displayName}
<p class="card-source">{m.source.displayName}</p>
{/if}
{#if m.source?.displayName}<p class="card-source">{m.source.displayName}</p>{/if}
</div>
</div>
</button>
{/each}
</div>
{/if}
</div>
</div>
{/if}
@@ -346,117 +380,36 @@
<style>
.root { display: flex; flex-direction: column; height: 100%; overflow: hidden; animation: fadeIn 0.14s ease both; }
/* ── Header ──────────────────────────────────────────────────────────────── */
.header {
display: flex; align-items: center; gap: var(--sp-4); flex-shrink: 0;
padding: var(--sp-3) var(--sp-6); border-bottom: 1px solid var(--border-dim);
overflow-x: auto; scrollbar-width: none;
}
.header { display: flex; align-items: center; gap: var(--sp-4); flex-shrink: 0; padding: var(--sp-3) var(--sp-4) var(--sp-3) var(--sp-6); border-bottom: 1px solid var(--border-dim); overflow-x: auto; scrollbar-width: none; }
.header::-webkit-scrollbar { display: none; }
.heading {
font-family: var(--font-ui); font-size: var(--text-xs); color: var(--text-faint);
letter-spacing: var(--tracking-wider); text-transform: uppercase; flex-shrink: 0;
}
/* Genre pill tabs */
.heading { font-family: var(--font-ui); font-size: var(--text-xs); color: var(--text-faint); letter-spacing: var(--tracking-wider); text-transform: uppercase; flex-shrink: 0; }
.tab-strip { display: flex; gap: var(--sp-1); flex-shrink: 0; }
.genre-tab {
display: flex; align-items: center; gap: 5px;
font-family: var(--font-ui); font-size: var(--text-2xs); letter-spacing: var(--tracking-wide);
padding: 4px 12px; border-radius: var(--radius-full);
border: 1px solid var(--border-dim); background: none; color: var(--text-faint);
cursor: pointer; white-space: nowrap;
transition: background var(--t-base), color var(--t-base), border-color var(--t-base);
}
.genre-tab { display: flex; align-items: center; gap: 5px; font-family: var(--font-ui); font-size: var(--text-2xs); letter-spacing: var(--tracking-wide); padding: 4px 12px; border-radius: var(--radius-full); border: 1px solid var(--border-dim); background: none; color: var(--text-faint); cursor: pointer; white-space: nowrap; transition: background var(--t-base), color var(--t-base), border-color var(--t-base); }
.genre-tab:hover { color: var(--text-muted); border-color: var(--border-strong); background: var(--bg-raised); }
.genre-tab.active { background: var(--accent-muted); border-color: var(--accent-dim); color: var(--accent-fg); }
/* ── Body ────────────────────────────────────────────────────────────────── */
.body {
flex: 1; overflow-y: auto;
padding: var(--sp-4) var(--sp-5) var(--sp-6);
/* GPU-accelerated scroll — does NOT promote every card, only the scroll container */
will-change: scroll-position;
-webkit-overflow-scrolling: touch;
contain: layout style;
}
/* ── Grid ────────────────────────────────────────────────────────────────── */
.manga-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(clamp(90px, 11vw, 130px), 1fr));
gap: var(--sp-2);
align-content: start;
/* Isolate the grid from the rest of the layout — prevents full-page reflow on update */
contain: layout style;
}
/* ── Card ────────────────────────────────────────────────────────────────── */
.manga-card {
background: none; border: none; padding: 0; cursor: pointer; text-align: left;
/* NO will-change here — only promote on actual hover to avoid 60+ simultaneous GPU layers */
}
.refresh-btn { display: flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: var(--radius-sm); background: none; border: none; color: var(--text-faint); cursor: pointer; flex-shrink: 0; margin-left: auto; transition: color var(--t-base), background var(--t-base); }
.refresh-btn:hover { color: var(--text-muted); background: var(--bg-raised); }
.body { flex: 1; overflow-y: auto; padding: var(--sp-4) var(--sp-5) var(--sp-6); will-change: scroll-position; -webkit-overflow-scrolling: touch; contain: layout style; }
.manga-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(clamp(90px, 11vw, 130px), 1fr)); gap: var(--sp-2); align-content: start; contain: layout style; }
.manga-card { background: none; border: none; padding: 0; cursor: pointer; text-align: left; }
.manga-card:hover .cover { filter: brightness(1.08) saturate(1.05); transform: scale(1.02); }
.manga-card:hover .card-title { color: #fff; }
/* Promote only the hovered card to its own GPU layer */
.manga-card:hover { will-change: transform; }
.cover-wrap {
position: relative; aspect-ratio: 2/3; overflow: hidden;
border-radius: var(--radius-md); background: var(--bg-raised);
border: 1px solid var(--border-dim);
box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}
.cover {
width: 100%; height: 100%; object-fit: cover; display: block;
transition: filter 0.15s ease, transform 0.15s ease;
/* will-change removed — only the parent card gets it on hover */
}
.cover-gradient {
position: absolute; inset: 0;
background: linear-gradient(to top, rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.15) 50%, transparent 72%);
pointer-events: none;
}
.lib-badge {
position: absolute; top: var(--sp-1); right: var(--sp-1);
font-family: var(--font-ui); font-size: 9px; letter-spacing: var(--tracking-wide);
text-transform: uppercase; background: var(--accent-muted); color: var(--accent-fg);
border: 1px solid var(--accent-dim); padding: 1px 5px; border-radius: var(--radius-sm);
}
.card-footer {
position: absolute; bottom: 0; left: 0; right: 0;
padding: var(--sp-2); pointer-events: none;
}
.card-title {
font-size: var(--text-xs); font-weight: var(--weight-medium);
color: rgba(255,255,255,0.92); line-height: var(--leading-snug);
display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
text-shadow: 0 1px 4px rgba(0,0,0,0.7);
transition: color var(--t-base);
}
.card-source {
font-family: var(--font-ui); font-size: 9px; color: rgba(255,255,255,0.45);
letter-spacing: var(--tracking-wide); margin-top: 1px;
white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
/* ── Skeleton ────────────────────────────────────────────────────────────── */
.cover-wrap { position: relative; aspect-ratio: 2/3; overflow: hidden; border-radius: var(--radius-md); background: var(--bg-raised); border: 1px solid var(--border-dim); box-shadow: 0 2px 8px rgba(0,0,0,0.25); }
.cover { width: 100%; height: 100%; object-fit: cover; display: block; transition: filter 0.15s ease, transform 0.15s ease; }
.cover-gradient { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.15) 50%, transparent 72%); pointer-events: none; }
.lib-badge { position: absolute; top: var(--sp-1); right: var(--sp-1); font-family: var(--font-ui); font-size: 9px; letter-spacing: var(--tracking-wide); text-transform: uppercase; background: var(--accent-muted); color: var(--accent-fg); border: 1px solid var(--accent-dim); padding: 1px 5px; border-radius: var(--radius-sm); }
.card-footer { position: absolute; bottom: 0; left: 0; right: 0; padding: var(--sp-2); pointer-events: none; }
.card-title { font-size: var(--text-xs); font-weight: var(--weight-medium); color: rgba(255,255,255,0.92); line-height: var(--leading-snug); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; text-shadow: 0 1px 4px rgba(0,0,0,0.7); transition: color var(--t-base); }
.card-source { font-family: var(--font-ui); font-size: 9px; color: rgba(255,255,255,0.45); letter-spacing: var(--tracking-wide); margin-top: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-skeleton { padding: 0; }
.cover-area { aspect-ratio: 2/3; border-radius: var(--radius-md); }
/* ── Empty / error ───────────────────────────────────────────────────────── */
.empty {
display: flex; flex-direction: column; align-items: center; justify-content: center;
gap: var(--sp-3); padding: var(--sp-10) var(--sp-6);
color: var(--text-faint); font-family: var(--font-ui); font-size: var(--text-xs);
letter-spacing: var(--tracking-wide);
}
.retry-btn {
padding: 6px 16px; border-radius: var(--radius-md); border: 1px solid var(--border-dim);
background: var(--bg-raised); color: var(--text-muted); cursor: pointer;
font-family: var(--font-ui); font-size: var(--text-xs); letter-spacing: var(--tracking-wide);
}
.skeleton { background: var(--bg-raised); border-radius: var(--radius-sm); animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 0.4 } 50% { opacity: 0.85 } }
.empty { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--sp-3); padding: var(--sp-10) var(--sp-6); color: var(--text-faint); font-family: var(--font-ui); font-size: var(--text-xs); letter-spacing: var(--tracking-wide); }
.retry-btn { padding: 6px 16px; border-radius: var(--radius-md); border: 1px solid var(--border-dim); background: var(--bg-raised); color: var(--text-muted); cursor: pointer; font-family: var(--font-ui); font-size: var(--text-xs); letter-spacing: var(--tracking-wide); }
.refresh-btn.spinning { opacity: 0.5; cursor: default; }
.refresh-btn.spinning :global(svg) { animation: spin 0.8s linear infinite; }
@keyframes spin { from { transform: rotate(0deg) } to { transform: rotate(360deg) } }
@keyframes fadeIn { from { opacity: 0 } to { opacity: 1 } }
</style>