:root {
  color-scheme: light;
  --bg: oklch(98% 0.010 92);
  --surface: oklch(99% 0.006 92);
  --surface-2: oklch(96% 0.012 92);
  --surface-3: oklch(93% 0.018 92);
  --text: oklch(24% 0.030 250);
  --muted: oklch(50% 0.030 250);
  --faint: oklch(64% 0.026 250);
  --line: oklch(84% 0.024 92);
  --accent: oklch(60% 0.260 28);
  --accent-soft: oklch(94% 0.070 28);
  --info: oklch(54% 0.220 255);
  --success: oklch(58% 0.210 150);
  --warning: oklch(66% 0.220 78);
  --violet: oklch(58% 0.240 305);
  --shadow: 0 14px 38px oklch(44% 0.045 92 / 0.13);
  --radius-lg: 20px;
  --radius-md: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at 8% 0%, oklch(90% 0.105 28 / 0.82), transparent 28rem),
    radial-gradient(circle at 88% 0%, oklch(88% 0.110 255 / 0.72), transparent 32rem),
    var(--bg);
}
button, input { font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.app-shell { width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 28px 0 48px; }
.top-stack { display: grid; gap: 14px; }
.hero { display: flex; justify-content: space-between; align-items: flex-end; gap: 18px; }
.compact-hero { padding: 4px 2px 2px; }
.brand-lockup { display: flex; align-items: center; gap: 14px; }
.brand-mark { width: 54px; height: 54px; flex: 0 0 54px; display: grid; place-items: center; border-radius: 17px; background: linear-gradient(145deg, oklch(62% 0.24 28), oklch(54% 0.22 255)); box-shadow: 0 14px 30px oklch(54% 0.15 28 / .22); }
.brand-mark svg { width: 34px; height: 34px; fill: none; }
.brand-mark rect { fill: oklch(99% 0.006 92 / .96); stroke: oklch(99% 0.006 92 / .70); stroke-width: 1.5; }
.brand-mark path { stroke: oklch(24% 0.035 250); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.hero-copy { max-width: 760px; }
.eyebrow, .section-kicker { margin: 0 0 6px; color: var(--info); text-transform: uppercase; letter-spacing: .13em; font-size: 11px; font-weight: 850; }
h1 { margin: 0; font-size: 46px; line-height: 1; letter-spacing: -0.055em; }
.hero-desc { max-width: 64ch; margin: 10px 0 0; color: var(--muted); font-size: 15px; line-height: 1.6; }
.health { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border: 1px solid oklch(76% 0.07 150); border-radius: 999px; background: oklch(94% 0.045 150); color: oklch(38% 0.105 150); font-weight: 800; white-space: nowrap; }
.health::before { content: ""; width: 8px; height: 8px; border-radius: 999px; background: var(--success); }

.card, .search-panel, .selected-card, .discovery-board { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow); }
.search-panel { padding: 14px; }
.search-form { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.search-form input { min-width: 0; border: 1px solid var(--line); border-radius: 14px; background: oklch(100% 0.004 92); color: var(--text); padding: 14px 15px; outline: none; transition: border-color .16s ease, box-shadow .16s ease; }
.search-form input::placeholder { color: var(--faint); }
.search-form input:focus { border-color: var(--info); box-shadow: 0 0 0 4px oklch(62% 0.12 225 / .13); }
.search-form button, .copy-btn { border: 1px solid oklch(62% 0.17 35 / .85); color: oklch(98% 0.008 35); background: linear-gradient(180deg, oklch(62% 0.17 35), oklch(53% 0.15 35)); border-radius: 14px; padding: 0 20px; font-weight: 850; box-shadow: 0 8px 18px oklch(58% 0.13 35 / .20); }
.quick-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.quick { border: 1px solid var(--line); border-radius: 999px; padding: 7px 11px; background: var(--surface-2); color: var(--muted); font-weight: 750; font-size: 13px; transition: background .16s ease, color .16s ease, border-color .16s ease; }
.quick:hover { background: oklch(94% 0.030 35); color: var(--text); border-color: oklch(78% 0.055 35); }

.results-strip { padding: 14px; }
.discovery-board { padding: 12px; }
.is-hidden { display: none !important; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 9px; }
.compact-head { margin-bottom: 8px; }
.section-head h2, .section-head h3 { margin: 0; letter-spacing: -0.02em; }
.section-head h2 { font-size: 17px; }
.section-head h3 { font-size: 15px; }
.count-pill { min-width: 32px; text-align: center; color: var(--text); background: var(--surface-3); border: 1px solid var(--line); border-radius: 999px; padding: 5px 9px; font-size: 12px; font-weight: 850; }
.movie-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 8px; }
.movie-card { text-align: left; width: 100%; border: 1px solid var(--line); border-radius: 12px; padding: 9px 10px; background: var(--surface); color: var(--text); transition: transform .16s ease, border-color .16s ease, background .16s ease, box-shadow .16s ease; }
.movie-card:hover { border-color: oklch(78% 0.055 35); transform: translateY(-1px); background: oklch(98% 0.018 35); box-shadow: 0 8px 16px oklch(58% 0.13 35 / .08); }
.movie-card.active { border-color: var(--accent); background: var(--accent-soft); box-shadow: 0 0 0 3px oklch(62% 0.17 35 / .14), 0 10px 18px oklch(58% 0.13 35 / .12); }
.movie-title { font-size: 14px; font-weight: 850; margin-bottom: 3px; line-height: 1.3; }
.movie-meta { color: var(--muted); font-size: 11px; display: flex; gap: 6px; flex-wrap: wrap; line-height: 1.4; }

.selected-card { padding: 14px 16px; box-shadow: none; background: linear-gradient(135deg, oklch(97% 0.020 225), var(--surface)); }
.selected-card h2 { margin: 0 0 6px; font-size: 21px; letter-spacing: -0.03em; }
.selected-card p { margin: 0; color: var(--muted); line-height: 1.55; }

.resource-board { padding: 14px; }
.resource-board-head { display: grid; grid-template-columns: minmax(170px, auto) 1fr; gap: 14px; align-items: end; margin-bottom: 12px; }
.resource-board-head h2 { margin: 0; font-size: 21px; letter-spacing: -0.03em; }
.resource-tabs { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.resource-tab { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 999px; padding: 8px 12px; background: var(--surface-2); color: var(--muted); font-weight: 820; font-size: 13px; transition: background .16s ease, color .16s ease, border-color .16s ease, box-shadow .16s ease; }
.resource-tab:hover { color: var(--text); border-color: oklch(78% 0.055 35); background: oklch(95% 0.030 35); }
.resource-tab.active { color: oklch(98% 0.008 35); border-color: oklch(62% 0.17 35 / .85); background: linear-gradient(180deg, oklch(62% 0.17 35), oklch(53% 0.15 35)); box-shadow: 0 8px 18px oklch(58% 0.13 35 / .18); }
.resource-tab.is-empty:not(.active) { opacity: .72; }
.resource-tab.has-results:not(.active) { color: var(--text); border-color: oklch(78% 0.070 150); background: oklch(95% 0.035 150); }
.tab-count { min-width: 18px; height: 18px; display: inline-grid; place-items: center; border-radius: 999px; padding: 0 5px; background: oklch(100% 0.004 92 / .72); color: currentColor; font-size: 11px; font-weight: 900; }
.resource-panels { border: 1px solid var(--line); border-radius: 16px; background: oklch(99% 0.006 92); padding: 14px; min-height: 380px; }
.resource-panel { display: none; }
.resource-panel.active { display: block; }
.resource-panel[hidden] { display: none !important; }
.resource-list { display: grid; gap: 10px; }
.empty, .loading, .error { color: var(--muted); padding: 16px; border: 1px dashed var(--line); border-radius: var(--radius-md); background: oklch(97% 0.010 92); line-height: 1.55; }
.loading { color: var(--info); }
.error { color: oklch(42% 0.13 28); border-color: oklch(76% 0.11 28); background: oklch(95% 0.045 28); }
.resource-item { border: 1px solid var(--line); border-radius: var(--radius-md); padding: 12px; background: var(--surface); transition: border-color .16s ease, box-shadow .16s ease; }
.resource-item:hover { border-color: oklch(76% 0.050 250); box-shadow: 0 8px 16px oklch(44% 0.035 92 / .08); }
.resource-label { font-weight: 820; line-height: 1.45; margin-bottom: 7px; word-break: break-word; }
.resource-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.resource-chip { border-radius: 999px; padding: 3px 7px; background: oklch(95% 0.025 250); border: 1px solid oklch(86% 0.024 250); color: oklch(42% 0.045 250); font-size: 11px; font-weight: 850; }
.resource-link { color: oklch(38% 0.105 225); font-family: "Cascadia Code", Consolas, monospace; font-size: 12px; word-break: break-all; line-height: 1.55; background: oklch(96% 0.012 225); border-radius: 12px; padding: 10px; border: 1px solid oklch(84% 0.030 225); }
.resource-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; align-items: center; }
.copy-btn { padding: 8px 10px; font-size: 12px; border-radius: 10px; }
.copy-title { color: var(--text); background: var(--surface-2); border: 1px solid var(--line); box-shadow: none; }
.size-pill { color: var(--warning); font-size: 12px; font-weight: 800; }
.badge { font-size: 11px; border-radius: 999px; padding: 5px 8px; border: 1px solid var(--line); font-weight: 850; letter-spacing: .02em; }
.badge.red { color: oklch(43% 0.12 35); background: oklch(94% 0.04 35); border-color: oklch(82% 0.07 35); }
.badge.green { color: oklch(38% 0.105 150); background: oklch(94% 0.045 150); border-color: oklch(78% 0.070 150); }
.badge.blue { color: oklch(38% 0.10 225); background: oklch(94% 0.040 225); border-color: oklch(78% 0.060 225); }
.badge.violet { color: oklch(40% 0.11 300); background: oklch(94% 0.040 300); border-color: oklch(78% 0.060 300); }
.toast { position: fixed; right: 20px; bottom: 20px; background: oklch(51% 0.13 150); color: oklch(98% 0.008 150); padding: 12px 16px; border-radius: 14px; box-shadow: var(--shadow); font-weight: 850; }

@media (max-width: 820px) {
  .hero { align-items: flex-start; flex-direction: column; }
  h1 { font-size: 40px; }
  .brand-mark { width: 48px; height: 48px; flex-basis: 48px; border-radius: 15px; }
  .resource-board-head { grid-template-columns: 1fr; align-items: start; }
  .resource-tabs { justify-content: flex-start; }
}
@media (max-width: 640px) {
  .app-shell { width: min(100% - 18px, 1180px); padding-top: 18px; }
  .search-form { grid-template-columns: 1fr; }
  .search-form button { padding: 13px; }
  .movie-list { grid-template-columns: 1fr; }
}


/* Reference-style movie detail */
.movie-detail-mount { margin-top: 10px; }
.movie-detail-mount[hidden] { display: none !important; }
.movie-detail-mount .movie-hero-detail { padding: clamp(14px, 2vw, 22px); border: 1px solid oklch(90% 0.014 250); border-radius: 20px; background: oklch(97.5% 0.006 250); box-shadow: 0 16px 42px oklch(44% 0.04 250 / .10); }
.movie-hero-detail { display: grid; grid-template-columns: minmax(150px, 210px) minmax(0, 1fr); gap: clamp(16px, 3vw, 28px); align-items: start; }
.movie-poster { width: 100%; max-width: 210px; aspect-ratio: 2 / 3; object-fit: cover; border-radius: 18px; border: 0; background: var(--surface-2); box-shadow: 0 18px 38px oklch(34% 0.04 250 / .16); margin-top: clamp(8px, 0.7vw, 12px); }
.movie-poster--empty { display: grid; place-items: center; color: var(--muted); font-weight: 850; }
.movie-main-detail { display: grid; gap: clamp(12px, 2vw, 18px); align-content: start; padding-top: 0; }
.movie-heading-row h3 { margin: 0; color: var(--text); font-size: clamp(24px, 3vw, 34px); line-height: 1.08; letter-spacing: -0.05em; }
.movie-score-line { display: flex; align-items: center; gap: 9px; margin-top: 8px; color: oklch(42% 0.035 250); font-size: clamp(13px, 1.4vw, 16px); }
.movie-score-badge { display: inline-flex; align-items: center; min-height: 32px; padding: 5px 10px; border-radius: 10px; background: oklch(63% 0.245 28); color: oklch(99% 0.005 28); font-size: clamp(18px, 2vw, 22px); font-weight: 950; line-height: 1; box-shadow: 0 8px 16px oklch(60% 0.18 28 / .18); }
.movie-info-card { display: grid; gap: 9px; padding: clamp(14px, 2vw, 20px); border-radius: 18px; background: oklch(99.6% 0.004 92); border: 1px solid oklch(91% 0.012 250); box-shadow: 0 12px 28px oklch(48% 0.03 250 / .06); }
.movie-info-row { display: grid; grid-template-columns: 84px minmax(0, 1fr); gap: 12px; align-items: start; }
.movie-info-row span { color: oklch(44% 0.035 250); font-weight: 880; font-size: clamp(13px, 1.3vw, 15px); letter-spacing: -0.01em; }
.movie-info-row strong { color: oklch(20% 0.030 250); font-size: clamp(13px, 1.3vw, 15px); line-height: 1.5; font-weight: 520; }
.movie-info-row.muted-row strong { color: var(--muted); }
.movie-info-row.is-clamped strong { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.movie-description-card { grid-column: 1 / -1; margin-top: 6px; padding: clamp(14px, 1.8vw, 18px); border-radius: 18px; background: oklch(99.6% 0.004 92); border: 1px solid oklch(91% 0.012 250); box-shadow: 0 12px 28px oklch(48% 0.03 250 / .06); }
.movie-description-card h4 { margin: 0 0 8px; color: oklch(20% 0.030 250); font-size: clamp(18px, 2vw, 22px); letter-spacing: -0.035em; }
.movie-description-card p { margin: 0; color: oklch(43% 0.035 250); font-size: clamp(13px, 1.35vw, 15px); line-height: 1.7; }
.movie-description-card:not(.is-expanded) p { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.desc-toggle { margin-top: 8px; border: 0; background: transparent; color: var(--accent); padding: 0; font-weight: 900; font-size: 13px; }
.desc-toggle:hover { color: oklch(52% 0.22 28); text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 820px) {
  .movie-detail-mount .movie-hero-detail { padding: 14px; border-radius: 18px; }
  .movie-hero-detail { grid-template-columns: 1fr; gap: 14px; align-items: start; }
  .movie-poster { width: min(190px, 100%); aspect-ratio: 2 / 3; justify-self: center; margin-top: 0; }
  .movie-info-row { grid-template-columns: 76px minmax(0, 1fr); gap: 10px; }
  .movie-info-row span, .movie-info-row strong, .movie-description-card p { font-size: 13px; }
}