:root {
  color-scheme: dark;
  --bg: #0b0f19;
  --bg-soft: #111827;
  --panel: rgba(17, 24, 39, 0.82);
  --panel-strong: rgba(24, 32, 48, 0.96);
  --line: rgba(255, 255, 255, 0.09);
  --text: #f8fafc;
  --muted: #94a3b8;
  --accent: #ef4444;
  --accent-2: #f97316;
  --accent-3: #facc15;
  --radius: 22px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(239, 68, 68, 0.24), transparent 32rem),
    radial-gradient(circle at top right, rgba(249, 115, 22, 0.16), transparent 36rem),
    linear-gradient(180deg, #0b0f19 0%, #0f172a 45%, #090c14 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(9, 12, 20, 0.78);
  backdrop-filter: blur(18px);
}

.header-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 16px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.02em;
  font-size: 20px;
}

.logo-mark {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 12px 30px rgba(239, 68, 68, 0.32);
}

.desktop-nav,
.mobile-nav {
  align-items: center;
  gap: 8px;
}

.desktop-nav {
  display: flex;
}

.nav-link {
  padding: 10px 15px;
  color: var(--muted);
  border-radius: 999px;
  transition: 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
}

.mobile-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: #fff;
}

.mobile-nav {
  display: none;
  padding: 0 22px 18px;
  flex-wrap: wrap;
}

.mobile-nav.is-open {
  display: flex;
}

.page-main {
  max-width: 1240px;
  margin: 0 auto;
  padding: 40px 22px 72px;
}

.hero {
  position: relative;
  height: 620px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #111827;
}

.hero-track,
.hero-slide {
  position: absolute;
  inset: 0;
}

.hero-slide {
  opacity: 0;
  background-size: cover;
  background-position: center;
  transition: opacity 0.8s ease, transform 1.2s ease;
  transform: scale(1.04);
}

.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.hero-slide::before {
  content: "";
  position: absolute;
  inset: -24px;
  background: inherit;
  filter: blur(12px) brightness(0.48);
  transform: scale(1.05);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(9, 12, 20, 0.94) 0%, rgba(9, 12, 20, 0.68) 46%, rgba(9, 12, 20, 0.22) 100%),
    linear-gradient(0deg, rgba(9, 12, 20, 0.9) 0%, transparent 48%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1240px;
  height: 100%;
  margin: 0 auto;
  padding: 0 22px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-3);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
}

.hero h1,
.page-title h1,
.detail-title h1 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(38px, 7vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.hero-summary {
  max-width: 660px;
  margin: 22px 0 0;
  color: #d7dee9;
  font-size: 18px;
  line-height: 1.8;
}

.hero-tags,
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-tags {
  margin-top: 22px;
}

.hero-tags span,
.tag-row span,
.meta-pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #e2e8f0;
  background: rgba(255, 255, 255, 0.08);
}

.hero-tags span,
.meta-pill {
  padding: 8px 12px;
}

.tag-row span {
  padding: 5px 9px;
  font-size: 12px;
  color: #cbd5e1;
}

.hero-actions,
.filter-bar,
.player-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions {
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 700;
  transition: 0.2s ease;
}

.btn.primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 18px 38px rgba(239, 68, 68, 0.28);
}

.btn.ghost {
  background: rgba(255, 255, 255, 0.08);
}

.btn:hover {
  transform: translateY(-2px);
}

.hero-dots {
  position: absolute;
  z-index: 4;
  left: 50%;
  bottom: 34px;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
}

.hero-dots button {
  width: 34px;
  height: 5px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.28);
  cursor: pointer;
}

.hero-dots button.is-active {
  background: #fff;
}

.section-heading,
.page-title,
.detail-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.section-heading h2,
.page-title h1,
.detail-title h1 {
  margin-bottom: 8px;
}

.section-heading p,
.page-title p,
.detail-title p,
.site-footer p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.section-heading a {
  color: #fff;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--line);
  padding: 10px 14px;
  border-radius: 999px;
  white-space: nowrap;
}

.movie-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.movie-grid.wide {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.movie-card,
.category-card,
.rank-card,
.info-panel {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.movie-card {
  border-radius: var(--radius);
  overflow: hidden;
  transition: 0.2s ease;
}

.movie-card:hover {
  transform: translateY(-5px);
  border-color: rgba(249, 115, 22, 0.42);
}

.poster {
  position: relative;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background: #111827;
}

.poster img {
  height: 100%;
  object-fit: cover;
  transition: 0.35s ease;
}

.movie-card:hover .poster img {
  transform: scale(1.06);
}

.poster-badge,
.rank-number {
  position: absolute;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 800;
}

.poster-badge {
  left: 12px;
  top: 12px;
  padding: 6px 10px;
  font-size: 12px;
}

.card-body {
  padding: 16px;
}

.card-body h3 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.35;
}

.card-meta,
.card-line {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.card-line {
  margin-top: 9px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-category {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--accent-3);
  font-size: 13px;
  font-weight: 700;
}

.tag-row {
  margin-top: 14px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.category-card {
  border-radius: var(--radius);
  padding: 24px;
}

.category-card h2 {
  margin: 0 0 10px;
}

.category-card p {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.7;
}

.category-mini {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 18px;
}

.category-mini img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 14px;
}

.rank-list {
  display: grid;
  gap: 14px;
}

.rank-card {
  position: relative;
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 14px;
  border-radius: 20px;
}

.rank-card img {
  width: 90px;
  height: 120px;
  object-fit: cover;
  border-radius: 16px;
}

.rank-number {
  left: 12px;
  top: 12px;
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.rank-card h3 {
  margin: 0 0 8px;
}

.rank-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.heat {
  color: var(--accent-3);
  font-weight: 800;
  white-space: nowrap;
}

.filter-bar {
  margin-bottom: 24px;
}

.filter-bar input,
.filter-bar select {
  min-height: 46px;
  color: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  padding: 0 16px;
  outline: none;
}

.filter-bar input {
  flex: 1 1 260px;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 24px;
  align-items: start;
}

.player-card {
  border: 1px solid var(--line);
  border-radius: 26px;
  overflow: hidden;
  background: #020617;
  box-shadow: var(--shadow);
}

.player-shell {
  position: relative;
  background: #000;
  aspect-ratio: 16 / 9;
}

.player-shell video {
  width: 100%;
  height: 100%;
  display: block;
  background: #000;
}

.play-layer {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.12), rgba(0, 0, 0, 0.55));
  cursor: pointer;
  z-index: 3;
}

.play-layer.is-hidden {
  display: none;
}

.play-button {
  width: 84px;
  height: 84px;
  border: 0;
  border-radius: 50%;
  color: #fff;
  font-size: 34px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 22px 44px rgba(239, 68, 68, 0.4);
  cursor: pointer;
}

.detail-body,
.sidebar-panel {
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.detail-body h2,
.sidebar-panel h2 {
  margin: 0 0 14px;
}

.detail-body p {
  color: #dbe4f0;
  line-height: 1.9;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.sidebar-list {
  display: grid;
  gap: 12px;
}

.sidebar-item {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 12px;
  align-items: center;
}

.sidebar-item img {
  width: 74px;
  height: 96px;
  object-fit: cover;
  border-radius: 13px;
}

.sidebar-item h3 {
  margin: 0 0 6px;
  font-size: 15px;
}

.sidebar-item p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(3, 7, 18, 0.86);
}

.footer-grid {
  max-width: 1240px;
  margin: 0 auto;
  padding: 38px 22px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 28px;
}

.footer-brand {
  margin-bottom: 14px;
}

.site-footer h3 {
  margin: 0 0 14px;
}

.site-footer a {
  display: block;
  color: var(--muted);
  margin: 8px 0;
}

.footer-bottom {
  max-width: 1240px;
  margin: 0 auto;
  padding: 18px 22px 28px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.empty-state {
  display: none;
  color: var(--muted);
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
}

.empty-state.is-visible {
  display: block;
}

@media (max-width: 1024px) {
  .movie-grid,
  .movie-grid.wide {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .detail-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .desktop-nav {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .hero {
    height: 560px;
  }

  .hero-content {
    padding-top: 40px;
  }

  .hero h1,
  .page-title h1,
  .detail-title h1 {
    font-size: 38px;
  }

  .section-heading,
  .page-title,
  .detail-head {
    display: block;
  }

  .section-heading a {
    display: inline-flex;
    margin-top: 16px;
  }

  .movie-grid,
  .movie-grid.wide,
  .category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .rank-card {
    grid-template-columns: 72px 1fr;
  }

  .rank-card img {
    width: 72px;
    height: 98px;
  }

  .heat {
    grid-column: 2;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .movie-grid,
  .movie-grid.wide,
  .category-grid {
    grid-template-columns: 1fr;
  }

  .category-mini {
    grid-template-columns: repeat(3, 1fr);
  }
}