*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #1a1a25;
  --bg-hover: #22222f;
  --text-primary: #e8e8ed;
  --text-secondary: #8888a0;
  --accent: #e63946;
  --accent-hover: #ff4d5a;
  --border: #2a2a3a;
  --nav-h: 60px;
  --pad: 24px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
button { font-family: inherit; }

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  height: var(--nav-h);
  padding: 0 var(--pad);
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  gap: 16px;
  overflow: hidden;
}

.logo {
  font-size: 1.2rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}
.logo span { color: var(--accent); }

.search-bar {
  display: flex;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 12px;
  flex: 1;
  min-width: 0;
  max-width: 360px;
  transition: border-color 0.2s;
}
.search-bar:focus-within { border-color: var(--accent); }

#search-input {
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 0.85rem;
  padding: 9px 0;
  width: 100%;
  min-width: 0;
}
#search-input::placeholder { color: var(--text-secondary); }

.search-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  display: flex;
  flex-shrink: 0;
  transition: color 0.2s;
}
.search-btn:hover { color: var(--text-primary); }

.nav-links {
  display: flex;
  gap: 20px;
  flex-shrink: 0;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: color 0.2s;
}
.nav-link:hover, .nav-link.active { color: var(--text-primary); }

/* ── Pages ── */
.page {
  display: none;
  padding-top: var(--nav-h);
  min-height: 100vh;
}
.page.active { display: block; }

/* ── Sections ── */
.section { padding: 20px 0; }

.section-title {
  font-size: 1.3rem;
  font-weight: 600;
  padding: 0 var(--pad);
  margin-bottom: 16px;
}

/* ── Carousel ── */
.carousel-container {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  transition: transform 0.5s ease;
}

.carousel-item {
  min-width: 100%;
  height: 50vh;
  min-height: 280px;
  position: relative;
  cursor: pointer;
}

.carousel-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 60px 40px 40px;
  background: linear-gradient(transparent, rgba(0,0,0,0.9));
}

.carousel-overlay h2 {
  font-size: 2rem;
  font-weight: 700;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 14px;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s;
}
.carousel-dot.active {
  background: var(--accent);
  width: 24px;
  border-radius: 4px;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.55);
  color: white;
  border: none;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 1.6rem;
  cursor: pointer;
  z-index: 5;
  transition: background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.carousel-btn:hover { background: rgba(0,0,0,0.8); }
.carousel-btn.prev { left: 16px; }
.carousel-btn.next { right: 16px; }

/* ── Drama Grid ── */
.drama-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 12px;
  padding: 0 var(--pad);
}

.drama-card {
  cursor: pointer;
  transition: transform 0.2s;
}
.drama-card:hover { transform: translateY(-4px); }

.drama-card-img-wrap {
  width: 100%;
  aspect-ratio: 2/3;
  border-radius: 8px;
  background: var(--bg-card);
  overflow: hidden;
}

.drama-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.drama-card-info { padding: 6px 2px 0; }

.drama-card-title {
  font-size: 0.8rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.drama-card-meta {
  font-size: 0.7rem;
  color: var(--text-secondary);
  display: flex;
  gap: 4px;
  margin-top: 2px;
  align-items: center;
}

.status-badge {
  font-size: 0.6rem;
  padding: 2px 5px;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  white-space: nowrap;
}
.status-badge.ongoing { background: rgba(34, 197, 94, 0.2); color: #22c55e; }
.status-badge.completed { background: rgba(59, 130, 246, 0.2); color: #3b82f6; }

/* ── Horizontal Scroll ── */
.horizontal-scroll {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 0 var(--pad) 16px;
  scrollbar-width: none;
  scroll-snap-type: x mandatory;
}
.horizontal-scroll::-webkit-scrollbar { display: none; }
.horizontal-scroll .drama-card {
  min-width: 130px;
  max-width: 130px;
  flex-shrink: 0;
  scroll-snap-align: start;
}
.horizontal-scroll .drama-card-img-wrap {
  height: 195px;
  aspect-ratio: auto;
}

/* ── Trending ── */
.trending-list {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 0 var(--pad) 16px;
  scrollbar-width: none;
  scroll-snap-type: x mandatory;
}
.trending-list::-webkit-scrollbar { display: none; }

.trending-item {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 280px;
  max-width: 320px;
  flex: 1;
  padding: 12px;
  background: var(--bg-card);
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.2s;
  scroll-snap-align: start;
}
.trending-item:hover { background: var(--bg-hover); }

.trending-rank {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  min-width: 36px;
  text-align: center;
  flex-shrink: 0;
}

.trending-item img {
  width: 45px;
  height: 67px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
}

.trending-info { min-width: 0; flex: 1; }
.trending-info h4 { font-size: 0.85rem; font-weight: 500; }
.trending-info p { font-size: 0.72rem; color: var(--text-secondary); margin-top: 4px; }

/* ── Categories ── */
.category-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 var(--pad);
}

.category-pill {
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text-primary);
}
.category-pill:hover {
  background: var(--accent);
  border-color: var(--accent);
}

/* ── Drama Detail ── */
.drama-header {
  display: flex;
  gap: 24px;
  padding: var(--pad);
}

.drama-poster { width: 200px; flex-shrink: 0; }
.drama-poster img {
  width: 100%;
  aspect-ratio: 2/3;
  object-fit: cover;
  border-radius: 12px;
}

.drama-info { flex: 1; min-width: 0; }
.drama-info h1 { font-size: 1.8rem; font-weight: 700; margin-bottom: 12px; }

.drama-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.drama-meta span { display: flex; align-items: center; gap: 4px; }

.genre-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.genre-tag {
  padding: 4px 12px;
  background: var(--bg-card);
  border-radius: 16px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.drama-description { color: var(--text-secondary); line-height: 1.6; margin-bottom: 24px; }
.alt-names { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 8px; line-height: 1.5; }

.type-badge {
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  background: rgba(168, 85, 247, 0.2);
  color: #a855f7;
}

.rating-box {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 12px;
  padding: 6px 12px;
  background: var(--bg-card);
  border-radius: 8px;
}
.rating-score { font-size: 1.5rem; font-weight: 700; color: #facc15; }
.rating-max { font-size: 0.85rem; color: var(--text-secondary); }

.drama-extra { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 6px; line-height: 1.5; }
.drama-extra strong { color: var(--text-primary); }

/* ── Episodes ── */
.episodes-section { padding: 0 var(--pad) var(--pad); }
.episodes-section h2 { font-size: 1.3rem; font-weight: 600; margin-bottom: 16px; }

.episode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
  gap: 10px;
}

.episode-btn {
  padding: 14px 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}
.episode-btn:hover, .episode-btn.active {
  background: var(--accent);
  border-color: var(--accent);
}

/* ── Source Nav ── */
.source-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  padding: 12px;
  background: var(--bg-secondary);
  border-radius: 10px;
  border: 1px solid var(--border);
  align-items: center;
}

.source-nav-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-right: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.source-btn {
  padding: 8px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.source-btn:hover { background: var(--bg-hover); }
.source-btn.active { background: var(--accent); border-color: var(--accent); }

/* AD Server Nav */
.source-nav-ad {
  margin-top: 12px;
  border-color: rgba(234, 179, 8, 0.3);
  background: rgba(234, 179, 8, 0.05);
}

.source-nav-ad .source-nav-label {
  color: #eab308;
}

.source-nav-ad .source-btn.active {
  background: #eab308;
  border-color: #eab308;
  color: #000;
}

/* ── Player ── */
#player-wrapper { padding: var(--pad); }

#player-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.back-btn {
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.2s;
  flex-shrink: 0;
}
.back-btn:hover { background: var(--bg-hover); }

#player-title { font-size: 1.1rem; font-weight: 600; }

/* Skip Buttons */
.skip-label {
  font-size: 0.6rem;
  font-weight: 700;
  margin-left: 1px;
  vertical-align: super;
}

#skip-back-btn, #skip-forward-btn {
  position: relative;
  font-size: 1rem;
}

#player-container {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 20px;
  background: #000;
  position: relative;
}

/* Iframe Container */
.iframe-container {
  margin-bottom: 20px;
}

.iframe-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.iframe-header #iframe-title {
  font-size: 1.1rem;
  font-weight: 600;
}

.iframe-wrapper {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 12px;
  overflow: hidden;
  background: #000;
}

.iframe-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Player Loading Overlay */
.player-loading-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: rgba(0, 0, 0, 0.85);
  z-index: 300;
}
.player-loading-overlay.hidden { display: none; }

.player-loading-spinner {
  width: 44px;
  height: 44px;
  border: 3px solid rgba(255, 255, 255, 0.15);
  border-top-color: #e50914;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.player-loading-text {
  color: #ccc;
  font-size: 14px;
  font-weight: 500;
}

#episode-nav.episode-nav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
  gap: 8px;
  padding: 12px;
  background: var(--bg-secondary);
  border-radius: 10px;
  border: 1px solid var(--border);
}

.episode-nav-label {
  grid-column: 1 / -1;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.ep-nav-btn {
  padding: 10px 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}
.ep-nav-btn:hover { background: var(--bg-hover); }
.ep-nav-btn.active { background: var(--accent); border-color: var(--accent); }

/* ── Loading Overlay ── */
.loading {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 15, 0.8);
  z-index: 200;
}
.loading.hidden { display: none; }

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ═══════════════════════════════════════
   RESPONSIVE — Mobile < 480px
   ═══════════════════════════════════════ */
@media (max-width: 480px) {
  :root { --pad: 10px; --nav-h: 46px; }

  .navbar { gap: 8px; padding: 0 10px; }

  .logo { font-size: 0.95rem; flex-shrink: 0; }

  .search-bar {
    max-width: none;
    min-width: 0;
    padding: 0 8px;
    border-radius: 6px;
  }

  #search-input {
    font-size: 0.8rem;
    padding: 7px 0;
  }

  .search-btn { padding: 2px; }

  .nav-links { display: none; }

  .carousel-item { height: 26vh; min-height: 160px; }
  .carousel-overlay { padding: 30px 16px 20px; }
  .carousel-overlay h2 { font-size: 1.1rem; }
  .carousel-btn { width: 30px; height: 30px; font-size: 0.9rem; }
  .carousel-btn.prev { left: 6px; }
  .carousel-btn.next { right: 6px; }
  .carousel-dots { padding: 10px; gap: 6px; }
  .carousel-dot { width: 6px; height: 6px; }
  .carousel-dot.active { width: 18px; }

  .drama-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .drama-card-img-wrap { border-radius: 6px; }
  .drama-card-info { padding: 4px 1px 0; }
  .drama-card-title { font-size: 0.72rem; }
  .drama-card-meta { font-size: 0.62rem; gap: 3px; margin-top: 1px; }
  .status-badge { font-size: 0.5rem; padding: 1px 4px; }

  .section-title { font-size: 0.95rem; padding: 0 var(--pad); margin-bottom: 8px; }
  .section { padding: 12px 0; }

  .horizontal-scroll .drama-card { min-width: 100px; max-width: 100px; }
  .horizontal-scroll .drama-card-img-wrap { height: 150px; aspect-ratio: auto; }
  .horizontal-scroll { gap: 6px; }

  .trending-list { gap: 8px; }
  .trending-item { min-width: 240px; max-width: 280px; padding: 10px; gap: 10px; }
  .trending-rank { font-size: 1.4rem; min-width: 28px; }
  .trending-item img { width: 36px; height: 54px; }
  .trending-info h4 { font-size: 0.75rem; }
  .trending-info p { font-size: 0.65rem; }

  .category-pills { gap: 6px; }
  .category-pill { padding: 6px 12px; font-size: 0.78rem; }

  .drama-header {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 14px;
  }
  .drama-poster { width: 130px; }
  .drama-info h1 { font-size: 1.2rem; }
  .drama-meta { justify-content: center; font-size: 0.8rem; }
  .genre-tags { justify-content: center; }

  .episode-grid { grid-template-columns: repeat(auto-fill, minmax(50px, 1fr)); gap: 6px; }
  .episode-btn { padding: 8px 4px; font-size: 0.75rem; }

  #player-wrapper { padding: var(--pad); }
  #player-title { font-size: 0.85rem; }

  .iframe-header #iframe-title { font-size: 0.85rem; }

  .source-nav { padding: 8px; gap: 6px; }
  .source-nav-label { font-size: 0.68rem; }
  .source-btn { padding: 5px 10px; font-size: 0.72rem; }

  #episode-nav.episode-nav-grid { padding: 8px; gap: 6px; }
  .episode-nav-label { font-size: 0.68rem; }
  .ep-nav-btn { padding: 6px 5px; font-size: 0.72rem; }
}

/* ═══════════════════════════════════════
   RESPONSIVE — Tablet 481–768px
   ═══════════════════════════════════════ */
@media (min-width: 481px) and (max-width: 768px) {
  :root { --pad: 14px; --nav-h: 50px; }

  .navbar { gap: 12px; }

  .logo { font-size: 1.05rem; }

  .search-bar { max-width: 280px; }

  .nav-links { display: none; }

  .carousel-item { height: 35vh; min-height: 200px; }
  .carousel-overlay { padding: 40px 24px 28px; }
  .carousel-overlay h2 { font-size: 1.4rem; }

  .drama-grid {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 10px;
  }

  .horizontal-scroll .drama-card { min-width: 115px; max-width: 115px; }
  .horizontal-scroll .drama-card-img-wrap { height: 172px; }

  .trending-item { min-width: 260px; max-width: 300px; }

  .drama-header {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .drama-poster { width: 160px; }
  .drama-info h1 { font-size: 1.4rem; }
  .drama-meta { justify-content: center; }
  .genre-tags { justify-content: center; }

  .episode-grid { grid-template-columns: repeat(auto-fill, minmax(60px, 1fr)); }
}

/* ═══════════════════════════════════════
   RESPONSIVE — Desktop 769–1200px
   ═══════════════════════════════════════ */
@media (min-width: 769px) and (max-width: 1200px) {
  .drama-grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  }
}

/* ═══════════════════════════════════════
   RESPONSIVE — Wide Desktop 1201px+
   ═══════════════════════════════════════ */
@media (min-width: 1201px) {
  .drama-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
}