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

:root {
  --bg-primary: #f0f4f8;
  --bg-secondary: #ffffff;
  --bg-tertiary: #e8edf3;
  --bg-card: #ffffff;
  --bg-card-hover: #f5f8fb;
  --bg-surface: #fafbfc;
  --text-primary: #1a1a2e;
  --text-secondary: #5a6070;
  --text-muted: #94a3b8;
  --accent: #2196F3;
  --accent-light: #64B5F6;
  --accent-dark: #1565C0;
  --accent-glow: rgba(33, 150, 243, 0.25);
  --gradient-1: linear-gradient(135deg, #2196F3 0%, #00BCD4 100%);
  --gradient-2: linear-gradient(135deg, #FF9800 0%, #FF5722 100%);
  --gradient-3: linear-gradient(135deg, #4CAF50 0%, #8BC34A 100%);
  --border-color: rgba(0, 0, 0, 0.07);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 30px rgba(33, 150, 243, 0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --sidebar-width: 240px;
  --topbar-height: 64px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

body.light {
  --bg-primary: #f0f4f8;
  --bg-secondary: #ffffff;
  --bg-tertiary: #e8edf3;
  --bg-card: #ffffff;
  --bg-card-hover: #f5f8fb;
  --bg-surface: #fafbfc;
  --text-primary: #1a1a2e;
  --text-secondary: #5a6070;
  --text-muted: #94a3b8;
  --accent: #2196F3;
  --accent-light: #64B5F6;
  --accent-dark: #1565C0;
  --accent-glow: rgba(33, 150, 243, 0.25);
  --border-color: rgba(0, 0, 0, 0.07);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 30px rgba(33, 150, 243, 0.12);
}

body.dark {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-tertiary: #1a1a2e;
  --bg-card: #16162a;
  --bg-card-hover: #1e1e38;
  --bg-surface: #1c1c30;
  --text-primary: #e8e8f0;
  --text-secondary: #9898b0;
  --text-muted: #5a5a78;
  --accent: #667eea;
  --accent-light: #8b9cf7;
  --accent-dark: #4c63d2;
  --accent-glow: rgba(102, 126, 234, 0.3);
  --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --border-color: rgba(255, 255, 255, 0.06);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(102, 126, 234, 0.15);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
}

button, a, input, select, textarea { touch-action: manipulation; }

#app { display: flex; min-height: 100vh; }

.sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform var(--transition-smooth);
}

.sidebar-header { 
  padding: 18px 20px 14px; 
  border-bottom: 1px solid var(--border-color);
  background: linear-gradient(135deg, #e3f2fd 0%, #f0f4f8 100%);
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon { width: 38px; height: 38px; flex-shrink: 0; }
.logo-text {
  font-size: 18px; font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.logo-sub {
  font-size: 10px; font-weight: 400;
  color: var(--text-muted); letter-spacing: 0.5px;
}

.sidebar-nav { flex: 1; padding: 12px 10px; overflow-y: auto; }

.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border-radius: var(--radius-md);
  color: var(--text-secondary); text-decoration: none;
  font-size: 14px; font-weight: 500;
  transition: all var(--transition-fast); position: relative; margin-bottom: 4px;
}
.nav-item svg { width: 20px; height: 20px; flex-shrink: 0; }
.nav-item:hover { color: var(--accent); background: #e3f2fd; }
.nav-item.active { 
  color: var(--accent-dark); background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%); 
  font-weight: 600;
}
.nav-item.active::before {
  content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 3px; height: 24px; background: var(--accent); border-radius: 0 4px 4px 0;
}

.sidebar-footer { padding: 14px 20px; border-top: 1px solid var(--border-color); }
.login-btn {
  display: flex; align-items: center; gap: 8px;
  width: 100%; padding: 10px 16px; margin-bottom: 10px;
  background: var(--bg-secondary); border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); color: var(--text-secondary);
  font-size: 14px; font-family: inherit; cursor: pointer;
  transition: all var(--transition-fast);
}
.login-btn svg { width: 20px; height: 20px; flex-shrink: 0; }
.login-btn:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-glow); }
.login-btn.logged-in { color: var(--accent); font-weight: 600; }
.theme-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%; cursor: pointer;
  transition: all var(--transition-fast); background: var(--bg-tertiary);
}
.theme-toggle:hover { background: var(--accent); }
.theme-toggle svg { width: 20px; height: 20px; color: var(--text-secondary); }
.theme-toggle:hover svg { color: white; }
.moon-icon { display: block; }
.sun-icon { display: none; }
body.dark .moon-icon { display: none; }
body.dark .sun-icon { display: block; }

.main-content {
  flex: 1; margin-left: var(--sidebar-width);
  min-height: 100vh; transition: margin-left var(--transition-smooth);
}

.top-bar {
  position: sticky; top: 0; z-index: 50;
  height: var(--topbar-height);
  display: flex; align-items: center; gap: 16px; padding: 0 28px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
}

.menu-btn {
  display: none; align-items: center; justify-content: center;
  width: 40px; height: 40px; border: none; background: none; cursor: pointer;
  border-radius: var(--radius-sm); color: var(--text-primary);
  transition: background var(--transition-fast);
}
.menu-btn:hover { background: var(--bg-tertiary); }
.menu-btn svg { width: 22px; height: 22px; }

.search-box { position: relative; flex: 1; max-width: 480px; }
.search-box svg {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  width: 18px; height: 18px; color: var(--text-muted); pointer-events: none;
}
.search-box input {
  width: 100%; height: 42px; padding: 0 16px 0 42px;
  background: var(--bg-tertiary); border: 1px solid var(--border-color);
  border-radius: var(--radius-xl); color: var(--text-primary);
  font-size: 14px; font-family: inherit; outline: none;
  transition: all var(--transition-fast);
}
.search-box input::placeholder { color: var(--text-muted); }
.search-box input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); background: var(--bg-secondary); }

.search-results {
  position: absolute; top: calc(100% + 8px); left: 0; right: 0;
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  max-height: 420px; overflow-y: auto; display: none; z-index: 200;
}
.search-results.show { display: block; animation: slideDown 0.2s ease; }

.search-result-item {
  display: flex; align-items: center; gap: 12px; padding: 10px 14px;
  cursor: pointer; transition: background var(--transition-fast);
}
.search-result-item:hover { background: #e3f2fd; }
.search-result-item img {
  width: 44px; height: 60px; object-fit: cover; border-radius: var(--radius-sm); flex-shrink: 0;
}
.search-result-info h4 { font-size: 13px; font-weight: 600; color: var(--text-primary); margin-bottom: 2px; }
.search-result-info p { font-size: 12px; color: var(--text-muted); }

.page-container { padding: 0; }
.page { display: none; animation: fadeIn 0.3s ease; }
.page.active { display: block; }

.hero-banner {
  position: relative; height: 420px; overflow: hidden;
  background-color: var(--bg-tertiary); margin-bottom: 0;
}
.hero-overlay {
  position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(to top, var(--bg-primary) 0%, rgba(240, 244, 248, 0.6) 50%, rgba(240, 244, 248, 0.3) 100%);
  pointer-events: none;
}
.hero-slides { position: absolute; inset: 0; z-index: 1; }
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0; transition: opacity 0.8s ease;
}
.hero-slide.active { opacity: 1; }
.hero-slide-content {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 40px; z-index: 3;
}
.hero-slide-content .hero-badge {
  display: inline-block; padding: 4px 14px; background: var(--gradient-1);
  border-radius: var(--radius-xl); font-size: 12px; font-weight: 600; color: white;
  margin-bottom: 12px; animation: pulse 2s ease-in-out infinite;
}
.hero-slide-content .hero-title { font-size: 36px; font-weight: 700; margin-bottom: 10px; text-shadow: 0 2px 10px rgba(0, 0, 0, 0.08); max-width: 600px; color: var(--text-primary); }
.hero-slide-content .hero-desc { font-size: 14px; color: var(--text-secondary); max-width: 500px; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.hero-slide-content .hero-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.hero-slide-content .hero-meta span { padding: 4px 10px; background: rgba(33, 150, 243, 0.08); border-radius: var(--radius-sm); font-size: 12px; color: var(--accent); }

.hero-dots {
  position: absolute; bottom: 24px; right: 40px; z-index: 4;
  display: flex; align-items: center; gap: 10px;
}
.hero-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.4); border: 2px solid rgba(255,255,255,0.6);
  cursor: pointer; transition: all 0.3s ease; padding: 0;
}
.hero-dot:hover { background: rgba(255,255,255,0.7); }
.hero-dot.active {
  width: 28px; border-radius: 5px;
  background: var(--accent); border-color: var(--accent);
}

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; background: var(--gradient-1); border: none;
  border-radius: var(--radius-xl); color: white; font-size: 15px; font-weight: 600;
  font-family: inherit; cursor: pointer; transition: all var(--transition-fast);
  box-shadow: 0 4px 15px var(--accent-glow);
}
.btn-primary svg { width: 16px; height: 16px; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 25px var(--accent-glow); }
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 24px; background: var(--bg-secondary); border: 1px solid var(--border-color);
  border-radius: var(--radius-xl); color: var(--text-primary); font-size: 14px;
  font-weight: 500; font-family: inherit; cursor: pointer; transition: all var(--transition-fast);
}
.btn-secondary:hover { background: #e3f2fd; border-color: var(--accent); color: var(--accent); }

.btn-back {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; background: var(--bg-secondary); border: 1px solid var(--border-color);
  border-radius: var(--radius-xl); color: var(--text-primary); font-size: 14px;
  font-family: inherit; cursor: pointer; transition: all var(--transition-fast);
}
.btn-back svg { width: 18px; height: 18px; }
.btn-back:hover { background: #e3f2fd; }

.section { padding: 28px; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.section-header h2 { font-size: 20px; font-weight: 700; }
.see-all { font-size: 13px; color: var(--accent); text-decoration: none; transition: color var(--transition-fast); }
.see-all:hover { color: var(--accent-dark); }

.page-header { padding: 28px 28px 0; }
.page-header-top { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.page-header-top h1 { font-size: 28px; font-weight: 700; }
.page-header-top .btn-back { flex-shrink: 0; }

.filter-bar { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.filter-select {
  padding: 8px 16px; background: var(--bg-secondary); border: 1px solid var(--border-color);
  border-radius: var(--radius-md); color: var(--text-primary); font-size: 13px;
  font-family: inherit; cursor: pointer; outline: none; transition: border-color var(--transition-fast);
  appearance: none; padding-right: 32px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6,9 12,15 18,9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center;
}
.filter-select:focus { border-color: var(--accent); }
.filter-select option { background: var(--bg-secondary); color: var(--text-primary); }

.day-tabs { display: flex; gap: 8px; padding: 0 28px 16px; flex-wrap: wrap; }
.day-tab {
  padding: 8px 18px; background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-xl); color: var(--text-secondary); font-size: 13px;
  font-weight: 500; font-family: inherit; cursor: pointer; transition: all var(--transition-fast);
}
.day-tab:hover { background: #e3f2fd; border-color: var(--accent); color: var(--accent); }
.day-tab.active { background: var(--gradient-1); border-color: transparent; color: white; }

.card-eps {
  position: absolute; bottom: 8px; right: 8px;
  padding: 2px 8px; background: rgba(0, 0, 0, 0.6); backdrop-filter: blur(8px);
  border-radius: var(--radius-sm); font-size: 11px; color: #fff; z-index: 2;
}
.source-eps {
  display: inline-block; margin-left: 6px; padding: 1px 6px;
  background: rgba(33, 150, 243, 0.12); border-radius: 8px; font-size: 11px; color: var(--accent);
}
.source-channels {
  display: inline-block; margin-left: 6px; padding: 1px 6px;
  background: rgba(76, 217, 100, 0.15); border-radius: 8px; font-size: 11px; color: #2e7d32;
}

.anime-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 20px; padding: 0 28px 10px;
}
.anime-card {
  position: relative; border-radius: var(--radius-md); overflow: hidden;
  cursor: pointer; transition: all var(--transition-smooth); background: var(--bg-card);
  animation: cardAppear 0.4s ease backwards;
  box-shadow: var(--shadow-sm);
}
.anime-card:hover { transform: translateY(-6px); box-shadow: 0 12px 36px rgba(33, 150, 243, 0.15); }
.anime-card .card-img { position: relative; aspect-ratio: 3/4; overflow: hidden; background: var(--bg-tertiary); }
.anime-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-smooth); }
.anime-card:hover .card-img img { transform: scale(1.08); }
.anime-card .card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.75) 0%, transparent 60%);
  opacity: 0; transition: opacity var(--transition-fast);
  display: flex; align-items: flex-end; padding: 12px;
}
.anime-card:hover .card-overlay { opacity: 1; }
.anime-card .card-overlay .play-icon {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0.5);
  width: 48px; height: 48px; background: var(--accent); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: transform var(--transition-bounce); box-shadow: 0 4px 20px var(--accent-glow);
}
.anime-card:hover .card-overlay .play-icon { transform: translate(-50%, -50%) scale(1); }
.anime-card .card-overlay .play-icon svg { width: 20px; height: 20px; color: white; margin-left: 2px; }

.card-score {
  position: absolute; top: 8px; right: 8px;
  padding: 3px 8px; background: rgba(0, 0, 0, 0.65); backdrop-filter: blur(10px);
  border-radius: var(--radius-sm); font-size: 11px; font-weight: 600; color: #FFB300; z-index: 2;
}

.anime-card .card-info { padding: 10px 12px 14px; }
.anime-card .card-info h3 { font-size: 13px; font-weight: 600; margin-bottom: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.anime-card .card-info p { font-size: 12px; color: var(--text-muted); }

.anime-card:nth-child(1) { animation-delay: 0.02s; }
.anime-card:nth-child(2) { animation-delay: 0.04s; }
.anime-card:nth-child(3) { animation-delay: 0.06s; }
.anime-card:nth-child(4) { animation-delay: 0.08s; }
.anime-card:nth-child(5) { animation-delay: 0.1s; }
.anime-card:nth-child(6) { animation-delay: 0.12s; }
.anime-card:nth-child(7) { animation-delay: 0.14s; }
.anime-card:nth-child(8) { animation-delay: 0.16s; }

.skeleton {
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, #e3f2fd 50%, var(--bg-tertiary) 75%);
  background-size: 200% 100%; animation: shimmer 1.5s ease-in-out infinite; border-radius: var(--radius-md);
}
.skeleton-card { aspect-ratio: 3/4; border-radius: var(--radius-md); margin-bottom: 8px; }
.skeleton-text { height: 14px; border-radius: 6px; margin-bottom: 6px; }
.skeleton-text-short { width: 60%; }

.ranking-list { padding: 0 28px 28px; }
.ranking-item {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 16px; background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-md); margin-bottom: 10px; cursor: pointer;
  transition: all var(--transition-fast); box-shadow: var(--shadow-sm);
  animation: cardAppear 0.3s ease backwards;
}
.ranking-item:hover { background: #e3f2fd; border-color: var(--accent); transform: translateX(4px); box-shadow: var(--shadow-md); }
.ranking-num {
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  border-radius: 12px; font-size: 15px; font-weight: 700; flex-shrink: 0;
  background: var(--bg-tertiary); color: var(--text-secondary);
}
.ranking-item:nth-child(1) .ranking-num { background: linear-gradient(135deg, #FFB300, #FF8F00); color: #fff; }
.ranking-item:nth-child(2) .ranking-num { background: linear-gradient(135deg, #90A4AE, #78909C); color: #fff; }
.ranking-item:nth-child(3) .ranking-num { background: linear-gradient(135deg, #FF7043, #E64A19); color: #fff; }
.ranking-item img { width: 50px; height: 68px; object-fit: cover; border-radius: var(--radius-sm); flex-shrink: 0; background: var(--bg-tertiary); }
.ranking-info { flex: 1; min-width: 0; }
.ranking-info h4 { font-size: 14px; font-weight: 600; margin-bottom: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ranking-info p { font-size: 12px; color: var(--text-muted); }

.detail-banner {
  position: relative; height: 300px; background-size: cover; background-position: center;
  background-color: var(--bg-tertiary);
}
.detail-banner::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, var(--bg-primary) 0%, transparent 100%); }
.detail-back {
  position: absolute; top: 16px; left: 16px; z-index: 5;
  background: rgba(255,255,255,0.9); backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}
.detail-back:hover { background: #fff; }
.detail-content { position: relative; padding: 0 28px 28px; margin-top: -80px; z-index: 2; }
.detail-info { display: flex; gap: 24px; margin-bottom: 24px; }
.detail-poster { width: 160px; height: 220px; object-fit: cover; border-radius: var(--radius-md); box-shadow: var(--shadow-lg); flex-shrink: 0; }
.detail-meta h1 { font-size: 28px; font-weight: 700; margin-bottom: 8px; }
.detail-meta .meta-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.meta-tag { padding: 4px 12px; background: #e3f2fd; border-radius: var(--radius-xl); font-size: 12px; color: var(--accent); }
.detail-meta .meta-stats { display: flex; gap: 20px; margin-bottom: 16px; }
.meta-stat { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-secondary); }
.meta-stat strong { color: var(--accent); }
.detail-desc { padding: 0 0 0 184px; margin-bottom: 28px; }
.detail-desc h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.detail-desc p { font-size: 14px; color: var(--text-secondary); line-height: 1.8; }

.episode-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); gap: 10px; }
.episode-btn {
  padding: 10px; background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-sm); color: var(--text-primary); font-size: 13px;
  font-weight: 500; font-family: inherit; cursor: pointer; transition: all var(--transition-fast); text-align: center;
}
.episode-btn:hover { border-color: var(--accent); background: #e3f2fd; color: var(--accent); }
.episode-btn.active { background: var(--gradient-1); border-color: transparent; color: white; }

.ep-ch-badge {
  display: inline-block;
  margin-left: 3px;
  padding: 0 4px;
  background: rgba(76, 175, 80, 0.15);
  border-radius: 6px;
  font-size: 10px;
  color: #2e7d32;
  vertical-align: top;
  line-height: 1.4;
}

/* ============ Player Layout (B站风格) ============ */
.player-wrapper { padding: 0; max-width: 1200px; margin: 0 auto; }

.player-info-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
}
.player-info-left { display: flex; align-items: center; gap: 16px; min-width: 0; }
.player-info-left h2 { font-size: 17px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.player-ep-badge {
  flex-shrink: 0; padding: 4px 14px;
  background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
  border-radius: var(--radius-xl); font-size: 13px; font-weight: 600; color: var(--accent-dark);
}

.player-tabs-wrap { background: var(--bg-card); padding: 0 24px 24px; }
.player-tabs {
  display: flex; gap: 0; border-bottom: 2px solid var(--border-color);
  margin-bottom: 16px;
}
.player-tab {
  padding: 14px 24px; background: none; border: none;
  color: var(--text-secondary); font-size: 15px; font-weight: 500;
  font-family: inherit; cursor: pointer; position: relative;
  transition: all var(--transition-fast); border-bottom: 2px solid transparent;
  margin-bottom: -2px;
}
.player-tab:hover { color: var(--accent); }
.player-tab.active { color: var(--accent); font-weight: 600; border-bottom-color: var(--accent); }
.source-count-badge {
  display: inline-block; padding: 1px 8px; margin-left: 4px;
  background: var(--accent-glow); border-radius: 10px;
  font-size: 12px; font-weight: 600; color: var(--accent);
}

.player-tab-content {
  min-height: 80px;
}

/* ============ Video Container (B站风格) ============ */
.video-container {
  position: relative; width: 100%; aspect-ratio: 16/9;
  background: #000; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.video-container video {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  border: none; background: #000;
}
.video-container video:focus { outline: none; }

.video-placeholder {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 16px;
  color: rgba(255,255,255,0.7); font-size: 14px; z-index: 3;
  background: #000;
}

.loading-spinner {
  width: 40px; height: 40px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--accent); border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ============ B站风格播放器控制条 ============ */
.player-controls {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.5) 60%, transparent 100%);
  padding: 38px 14px 8px; z-index: 5;
  opacity: 1; transition: opacity 0.25s ease;
}

/* B站风格进度条容器 */
.progress-wrap {
  position: relative; width: 100%; height: 16px;
  padding: 6px 0; margin-bottom: 6px;
  cursor: pointer; z-index: 6;
  -webkit-user-select: none; user-select: none;
}

/* 进度条背景轨道 */
.progress-rail {
  position: relative; width: 100%; height: 4px;
  background: rgba(255,255,255,0.18);
  border-radius: 2px;
  transition: height 0.2s ease;
}
.progress-wrap:hover .progress-rail,
.progress-wrap.seeking .progress-rail {
  height: 6px;
}

/* 缓冲进度 */
.progress-buffer {
  position: absolute; top: 0; left: 0; height: 100%;
  background: rgba(255,255,255,0.28);
  border-radius: 2px;
  pointer-events: none;
}

/* 播放进度 */
.progress-played {
  position: absolute; top: 0; left: 0; height: 100%;
  background: #2196F3;
  border-radius: 2px;
  pointer-events: none;
  box-shadow: 0 0 6px rgba(33, 150, 243, 0.5);
}

/* B站风格大圆点拖拽手柄 */
.progress-thumb {
  position: absolute; top: 50%; transform: translate(-50%, -50%) scale(0);
  width: 16px; height: 16px;
  background: #fff;
  border: 3px solid #2196F3;
  border-radius: 50%; pointer-events: none;
  box-shadow: 0 0 10px rgba(33, 150, 243, 0.6), 0 2px 6px rgba(0,0,0,0.3);
  transition: transform 0.15s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 2;
}
.progress-wrap:hover .progress-thumb,
.progress-wrap.seeking .progress-thumb {
  transform: translate(-50%, -50%) scale(1);
}

/* 悬停时间提示 */
.progress-tooltip {
  position: absolute; bottom: 22px;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.9); color: #fff;
  padding: 4px 10px; border-radius: 6px;
  font-size: 13px; font-weight: 600;
  white-space: nowrap; pointer-events: none;
  opacity: 0; transition: opacity 0.1s ease;
  font-variant-numeric: tabular-nums;
}
.progress-tooltip.show { opacity: 1; }

.controls-bar {
  display: flex; align-items: center; justify-content: space-between;
}
.controls-left { display: flex; align-items: center; gap: 2px; }
.controls-right { display: flex; align-items: center; gap: 2px; }

.ctrl-btn {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border: none; background: none;
  color: #fff; cursor: pointer; border-radius: var(--radius-sm);
  transition: background 0.15s ease; font-family: inherit; font-size: 13px; font-weight: 600;
}
.ctrl-btn:hover { background: rgba(255,255,255,0.12); }
.ctrl-btn svg { width: 20px; height: 20px; }

.volume-wrap { display: flex; align-items: center; gap: 2px; }
.volume-slider {
  width: 0; height: 4px; -webkit-appearance: none; appearance: none;
  background: rgba(255,255,255,0.25); border-radius: 2px; outline: none;
  cursor: pointer; transition: width 0.2s ease, opacity 0.2s ease;
  opacity: 0;
}
.volume-wrap:hover .volume-slider { width: 80px; opacity: 1; }
.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none; width: 12px; height: 12px;
  background: #fff; border-radius: 50%; cursor: pointer;
  box-shadow: 0 0 4px rgba(0,0,0,0.3);
}
.volume-slider::-moz-range-thumb {
  width: 12px; height: 12px; background: #fff;
  border-radius: 50%; cursor: pointer; border: none;
}

.time-display {
  color: rgba(255,255,255,0.85); font-size: 12px; margin-left: 8px;
  font-variant-numeric: tabular-nums; white-space: nowrap; font-weight: 500;
}

/* ============ Episode Panel ============ */
.player-ep-panel {
  margin-top: 16px; background: var(--bg-card);
  border: 1px solid var(--border-color); border-radius: var(--radius-md);
  padding: 16px; box-shadow: var(--shadow-sm);
}
.ep-panel-header {
  display: flex; align-items: center; justify-content: flex-end;
  margin-bottom: 12px; flex-wrap: wrap; gap: 8px;
}
.ep-panel-header h3 { font-size: 15px; font-weight: 600; }

.channel-tabs {
  display: flex; gap: 6px; flex-wrap: wrap;
}
.ch-tab {
  padding: 4px 12px; background: var(--bg-tertiary); border: 1px solid var(--border-color);
  border-radius: var(--radius-xl); color: var(--text-secondary); font-size: 12px;
  font-weight: 500; font-family: inherit; cursor: pointer; transition: all var(--transition-fast);
  white-space: nowrap;
}
.ch-tab:hover { background: #e8f5e9; border-color: #4caf50; color: #2e7d32; }
.ch-tab.active { background: rgba(76, 175, 80, 0.12); border-color: #4caf50; color: #2e7d32; font-weight: 600; }

.ep-panel-grid {
  display: flex; flex-wrap: wrap; gap: 8px;
  max-height: 200px; overflow-y: auto;
}
.ep-panel-btn {
  min-width: 44px; height: 36px; padding: 0 10px;
  background: var(--bg-tertiary); border: 1px solid var(--border-color);
  border-radius: var(--radius-sm); color: var(--text-primary);
  font-size: 13px; font-weight: 500; font-family: inherit;
  cursor: pointer; transition: all var(--transition-fast);
  text-align: center;
}
.ep-panel-btn:hover { border-color: var(--accent); background: #e3f2fd; color: var(--accent); }
.ep-panel-btn.active { background: var(--gradient-1); border-color: transparent; color: white; }
.ep-panel-btn.no-src { opacity: 0.35; }

/* ============ Source Panel ============ */
.source-panel {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-md); padding: 16px; height: 100%;
  overflow-y: auto; box-shadow: var(--shadow-sm);
}
.source-panel h3 { font-size: 15px; font-weight: 600; margin-bottom: 12px; }
.source-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px; }
.source-btn {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px; background: var(--bg-tertiary);
  border: 1px solid var(--border-color); border-radius: var(--radius-md);
  color: var(--text-primary); font-size: 13px; font-family: inherit;
  cursor: pointer; transition: all var(--transition-fast); text-align: left;
}
.source-btn:hover { border-color: var(--accent); background: #e3f2fd; }
.source-btn.active { background: var(--gradient-1); border-color: transparent; color: white; }
.source-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.load-more { text-align: center; padding: 20px 28px 28px; }

/* ============ Auth Modal ============ */
.auth-overlay {
  position: fixed; inset: 0; z-index: 7000;
  background: rgba(0,0,0,0.5); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
}
.auth-overlay.show { opacity: 1; pointer-events: auto; }
.auth-card {
  position: relative; width: 420px; max-width: 92vw;
  background: var(--bg-card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); padding: 32px 28px 28px;
  transform: translateY(20px); transition: transform 0.3s ease;
}
.auth-overlay.show .auth-card { transform: translateY(0); }
.auth-close {
  position: absolute; top: 14px; right: 14px;
  width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  border-radius: 50%; transition: all var(--transition-fast);
}
.auth-close:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.auth-close svg { width: 20px; height: 20px; }

.auth-tabs { display: flex; gap: 0; border-bottom: 2px solid var(--border-color); margin-bottom: 24px; }
.auth-tab {
  flex: 1; padding: 12px 8px; background: none; border: none;
  color: var(--text-secondary); font-size: 16px; font-weight: 500;
  font-family: inherit; cursor: pointer; border-bottom: 2px solid transparent;
  margin-bottom: -2px; transition: all var(--transition-fast);
}
.auth-tab:hover { color: var(--accent); }
.auth-tab.active { color: var(--accent); font-weight: 600; border-bottom-color: var(--accent); }

.auth-form { display: none; flex-direction: column; gap: 14px; }
.auth-form.active { display: flex; }
.auth-field {
  display: flex; align-items: center; gap: 10px;
  padding: 0 14px; background: var(--bg-secondary);
  border: 1px solid var(--border-color); border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}
.auth-field:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.auth-field svg { width: 20px; height: 20px; color: var(--text-muted); flex-shrink: 0; }
.auth-field input {
  flex: 1; padding: 12px 0; background: none; border: none;
  color: var(--text-primary); font-size: 15px; font-family: inherit;
  outline: none; min-width: 0;
}
.auth-field input::placeholder { color: var(--text-muted); }
.auth-sendcode {
  padding: 6px 14px; background: var(--accent); color: white;
  border: none; border-radius: var(--radius-sm); font-size: 13px;
  font-family: inherit; cursor: pointer; white-space: nowrap;
  transition: opacity var(--transition-fast);
  flex-shrink: 0;
}
.auth-sendcode:hover { opacity: 0.85; }
.auth-sendcode.counting { background: var(--text-muted); pointer-events: none; }

.auth-row { display: flex; align-items: center; justify-content: space-between; }
.auth-check {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--text-secondary); cursor: pointer;
}
.auth-check input { width: 15px; height: 15px; accent-color: var(--accent); cursor: pointer; }

.auth-submit {
  padding: 13px; background: var(--gradient-1); color: white;
  border: none; border-radius: var(--radius-md); font-size: 16px;
  font-weight: 600; font-family: inherit; cursor: pointer;
  letter-spacing: 4px; transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}
.auth-submit:hover { transform: translateY(-1px); box-shadow: 0 6px 20px var(--accent-glow); }
.auth-submit:disabled { opacity: 0.6; pointer-events: none; }

.auth-msg { text-align: center; font-size: 13px; min-height: 18px; margin: 0; }
.auth-msg.success { color: #4caf50; }
.auth-msg.error { color: #f44336; }

.toast-container {
  position: fixed; top: 20px; right: 20px; z-index: 9999;
  display: flex; flex-direction: column; gap: 8px;
}
.toast {
  padding: 12px 20px; background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  font-size: 13px; color: var(--text-primary); animation: slideInRight 0.3s ease; max-width: 320px;
}
.toast.toast-success { border-left: 3px solid #4caf50; }
.toast.toast-error { border-left: 3px solid #f44336; }
.toast.toast-info { border-left: 3px solid var(--accent); }

/* ============ Animations ============ */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideInRight { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.7; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes cardAppear { from { opacity: 0; transform: translateY(20px) scale(0.95); } to { opacity: 1; transform: translateY(0) scale(1); } }

/* ============ Responsive ============ */
@media (max-width: 1024px) {
  .anime-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 14px; }
  .hero-banner { height: 340px; }
  .hero-slide-content .hero-title { font-size: 28px; }
  .source-list { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
}

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); box-shadow: var(--shadow-lg); }
  .main-content { margin-left: 0; }
  .menu-btn { display: flex; }
  .top-bar { padding: 0 12px; height: 56px; gap: 10px; }
  .search-box input { height: 38px; font-size: 13px; }
  .search-results { max-height: 340px; }
  .section { padding: 20px 14px; }
  .section-header h2 { font-size: 17px; }
  .anime-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; padding: 0 14px; }
  .anime-card .card-info { padding: 8px 10px 10px; }
  .anime-card .card-info h3 { font-size: 12px; }
  .anime-card .card-info p { font-size: 11px; }
  .hero-banner { height: 260px; }
  .hero-slide-content { padding: 16px; }
  .hero-slide-content .hero-title { font-size: 18px; max-width: 100%; }
  .hero-slide-content .hero-desc { font-size: 12px; -webkit-line-clamp: 2; }
  .hero-slide-content .hero-meta { gap: 6px; margin-bottom: 12px; }
  .hero-slide-content .hero-meta span { font-size: 10px; padding: 3px 8px; }
  .hero-dots { right: 16px; bottom: 16px; gap: 6px; }
  .hero-dot { width: 8px; height: 8px; }
  .hero-dot.active { width: 22px; }
  .btn-primary { padding: 10px 20px; font-size: 13px; }
  .btn-secondary { padding: 8px 16px; font-size: 13px; }
  .page-header { padding: 18px 14px 0; }
  .page-header-top { gap: 10px; margin-bottom: 12px; }
  .page-header-top h1 { font-size: 22px; }
  .filter-bar { gap: 8px; margin-bottom: 14px; }
  .filter-select { padding: 7px 28px 7px 12px; font-size: 12px; }
  .day-tabs { padding: 0 14px 12px; gap: 6px; }
  .day-tab { padding: 7px 14px; font-size: 12px; }
  .detail-banner { height: 220px; }
  .detail-content { padding: 0 14px 14px; margin-top: -50px; }
  .detail-info { flex-direction: column; align-items: center; text-align: center; gap: 16px; }
  .detail-poster { width: 120px; height: 168px; }
  .detail-meta h1 { font-size: 20px; }
  .detail-meta .meta-tags { justify-content: center; }
  .detail-meta .meta-stats { justify-content: center; gap: 14px; }
  .detail-desc { padding-left: 0; margin-bottom: 20px; }
  .detail-desc h3 { font-size: 14px; }
  .detail-desc p { font-size: 13px; line-height: 1.7; }
  .episode-grid { grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: 8px; }
  .episode-btn { padding: 8px 4px; font-size: 12px; }
  .player-wrapper { padding: 0; }
  .video-container { border-radius: 0; box-shadow: none; }
  .player-info-bar { padding: 10px 14px; flex-wrap: wrap; gap: 8px; }
  .player-info-left { gap: 10px; flex: 1; min-width: 0; }
  .player-info-left h2 { font-size: 14px; }
  .player-ep-badge { font-size: 11px; padding: 3px 10px; }
  .player-tabs-wrap { padding: 0 14px 14px; }
  .player-tab { padding: 10px 12px; font-size: 13px; }
  .player-controls { padding: 30px 10px 8px; }
  .ctrl-btn { width: 36px; height: 36px; }
  .ctrl-btn svg { width: 18px; height: 18px; }
  .volume-wrap { display: none; }
  .time-display { display: none; }
  .progress-wrap { height: 20px; padding: 8px 0; }
  .ep-panel-grid { max-height: 160px; gap: 6px; }
  .ep-panel-btn { min-width: 40px; height: 34px; font-size: 12px; padding: 0 8px; }
  .channel-tabs { gap: 4px; }
  .ch-tab { padding: 4px 10px; font-size: 11px; }
  .ranking-list { padding: 0 14px 14px; }
  .ranking-item { padding: 10px 12px; gap: 10px; margin-bottom: 8px; }
  .ranking-num { width: 34px; height: 34px; font-size: 13px; border-radius: 10px; }
  .ranking-item img { width: 42px; height: 58px; }
  .ranking-info h4 { font-size: 13px; }
  .load-more { padding: 14px; }
  .source-list { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 6px; }
  .source-btn { padding: 8px 10px; font-size: 12px; }
  .ep-panel-header { margin-bottom: 10px; }
}

@media (max-width: 480px) {
  .anime-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; padding: 0 10px; }
  .anime-card .card-info { padding: 6px 8px 8px; }
  .anime-card .card-info h3 { font-size: 11px; }
  .anime-card .card-info p { display: none; }
  .card-score { font-size: 10px; padding: 2px 6px; }
  .card-eps { font-size: 10px; padding: 2px 6px; }
  .section { padding: 14px 10px; }
  .section-header { margin-bottom: 12px; }
  .section-header h2 { font-size: 15px; }
  .hero-banner { height: 220px; }
  .hero-slide-content { padding: 12px; }
  .hero-slide-content .hero-title { font-size: 16px; }
  .hero-slide-content .hero-badge { font-size: 10px; padding: 3px 10px; }
  .hero-slide-content .hero-desc { font-size: 11px; }
  .hero-slide-content .hero-meta span { font-size: 9px; padding: 2px 6px; }
  .page-header { padding: 14px 10px 0; }
  .page-header-top h1 { font-size: 18px; }
  .page-header-top .btn-back { padding: 6px 12px; font-size: 12px; }
  .filter-bar { gap: 6px; }
  .filter-select { padding: 6px 24px 6px 10px; font-size: 11px; }
  .day-tabs { padding: 0 10px 10px; gap: 4px; }
  .day-tab { padding: 6px 10px; font-size: 11px; }
  .detail-banner { height: 180px; }
  .detail-content { padding: 0 10px 10px; margin-top: -40px; }
  .detail-poster { width: 100px; height: 140px; }
  .detail-meta h1 { font-size: 17px; }
  .detail-meta .meta-tags { gap: 4px; }
  .meta-tag { padding: 3px 8px; font-size: 11px; }
  .detail-meta .meta-stats { gap: 10px; }
  .meta-stat { font-size: 11px; }
  .detail-desc p { font-size: 12px; }
  .episode-grid { grid-template-columns: repeat(auto-fill, minmax(54px, 1fr)); gap: 6px; }
  .episode-btn { padding: 7px 2px; font-size: 11px; }
  .player-info-bar { padding: 8px 10px; }
  .player-info-left { gap: 8px; }
  .player-info-left h2 { font-size: 13px; }
  .player-ep-badge { font-size: 10px; padding: 2px 8px; }
  .btn-back { padding: 6px 10px; font-size: 12px; }
  .btn-back svg { width: 16px; height: 16px; }
  .player-tabs-wrap { padding: 0 10px 10px; }
  .player-tab { padding: 8px 6px; font-size: 12px; }
  .source-count-badge { font-size: 10px; padding: 1px 6px; }
  .player-controls { padding: 20px 8px 6px; }
  .ctrl-btn { width: 32px; height: 32px; }
  .ctrl-btn svg { width: 16px; height: 16px; }
  .progress-wrap { height: 24px; padding: 10px 0; }
  .ep-panel-grid { max-height: 140px; gap: 5px; }
  .ep-panel-btn { min-width: 36px; height: 32px; font-size: 11px; }
  .ranking-list { padding: 0 10px 10px; }
  .ranking-item { padding: 8px 10px; gap: 8px; }
  .ranking-num { width: 30px; height: 30px; font-size: 12px; }
  .ranking-item img { width: 36px; height: 50px; }
  .ranking-info h4 { font-size: 12px; }
  .ranking-info p { font-size: 11px; }
  .source-list { grid-template-columns: 1fr; }
  .source-panel { padding: 12px; }
  .source-panel h3 { font-size: 13px; }
  .source-btn { padding: 8px; font-size: 11px; }
  .channel-tabs { gap: 3px; }
  .ch-tab { padding: 3px 8px; font-size: 10px; }

  .auth-card { padding: 24px 18px 20px; max-width: 95vw; }
  .auth-header { padding: 24px 16px 16px; margin: -24px -18px 16px; }
  .auth-header-title { font-size: 18px; }
  .auth-header-sub { font-size: 12px; }
  .auth-close { top: 10px; right: 10px; width: 36px; height: 36px; }
  .auth-tabs { margin-bottom: 18px; }
  .auth-tab { padding: 10px 4px; font-size: 13px; }
  .auth-field { padding: 0 10px; }
  .auth-field svg { width: 18px; height: 18px; }
  .auth-field input { padding: 10px 0; font-size: 14px; }
  .auth-sendcode { padding: 5px 10px; font-size: 12px; }
  .auth-submit { padding: 12px; font-size: 15px; letter-spacing: 3px; }
  .auth-msg { font-size: 12px; }
}

.sidebar-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.4);
  z-index: 99; backdrop-filter: blur(2px);
}
.sidebar-overlay.show { display: block; }

/* ============ Dark Mode Overrides ============ */
body.dark .sidebar-header { background: var(--bg-secondary); border-bottom-color: var(--border-color); }
body.dark .sidebar { background: var(--bg-secondary); }
body.dark .top-bar { background: rgba(10, 10, 15, 0.85); }
body.dark .search-box input { background: var(--bg-tertiary); }
body.dark .search-box input:focus { background: var(--bg-tertiary); }
body.dark .nav-item:hover { background: var(--bg-tertiary); color: var(--text-primary); }
body.dark .nav-item.active { background: var(--bg-tertiary); color: var(--accent-light); }
body.dark .nav-item.active::before { background: var(--accent); }
body.dark .search-result-item:hover { background: var(--bg-tertiary); }
body.dark .anime-card:hover { box-shadow: var(--shadow-glow); }
body.dark .meta-tag { background: var(--bg-tertiary); color: var(--accent-light); }
body.dark .hero-overlay {
  background: linear-gradient(to top, var(--bg-primary) 0%, rgba(10,10,15,0.6) 50%, rgba(10,10,15,0.3) 100%);
}
body.dark .hero-slide-content .hero-meta span { background: rgba(255,255,255,0.1); color: var(--text-secondary); }
body.dark .btn-secondary:hover { background: var(--bg-card-hover); }
body.dark .btn-back:hover { background: var(--bg-card-hover); }
body.dark .ranking-item:hover { background: var(--bg-card-hover); }
body.dark .ep-panel-btn:hover { background: rgba(102,126,234,0.1); }
body.dark .source-btn:hover { background: rgba(102,126,234,0.08); }
body.dark .episode-btn:hover { background: rgba(102,126,234,0.1); }
body.dark .ch-tab:hover { background: var(--bg-card-hover); color: var(--text-primary); }
body.dark .skeleton {
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-card-hover) 50%, var(--bg-tertiary) 75%);
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-tertiary); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

.video-container:-webkit-full-screen { border-radius: 0; }
.video-container:fullscreen { border-radius: 0; }

@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .landing-content { padding-bottom: calc(40px + env(safe-area-inset-bottom)); }
  .sidebar-footer { padding-bottom: calc(14px + env(safe-area-inset-bottom)); }
  .player-controls { padding-bottom: calc(8px + env(safe-area-inset-bottom)); }
  .load-more { padding-bottom: calc(20px + env(safe-area-inset-bottom)); }
}

@media (hover: none) and (pointer: coarse) {
  .anime-card:hover { transform: none; box-shadow: var(--shadow-sm); }
  .anime-card:hover .card-img img { transform: none; }
  .anime-card:hover .card-overlay { opacity: 0; }
  .landing-feature-card:hover { transform: none; }
  .landing-step:hover { transform: none; }
  .ranking-item:hover { transform: none; background: var(--bg-card); }
  .btn-primary:hover { transform: none; }
  .btn-primary:active { transform: scale(0.97); }
  .landing-enter-btn:active { transform: scale(0.97); }
  .nav-item { padding: 14px 16px; }
  .login-btn, .logout-btn { padding: 12px 16px; }
  .ctrl-btn { min-width: 44px; min-height: 44px; }
  .progress-thumb { transform: translate(-50%, -50%) scale(1) !important; }
  .progress-wrap .progress-rail { height: 6px; }
  .progress-tooltip { display: none; }
  .volume-wrap { display: none; }
}

/* ============ Logout Button ============ */
.logout-btn {
  display: flex; align-items: center; gap: 8px;
  width: 100%; padding: 10px 16px; margin-bottom: 10px;
  background: var(--bg-secondary); border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); color: #e74c3c;
  font-size: 14px; font-family: inherit; cursor: pointer;
  transition: all var(--transition-fast);
}
.logout-btn svg { width: 20px; height: 20px; flex-shrink: 0; }
.logout-btn:hover { background: rgba(231,76,60,0.08); border-color: #e74c3c; }

/* ============ Auth Header (Beautified) ============ */
.auth-header {
  position: relative; text-align: center;
  padding: 36px 28px 24px; margin: -32px -28px 24px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
}
.auth-header-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #2196F3 0%, #00BCD4 50%, #21CBF3 100%);
  opacity: 0.12;
}
body.dark .auth-header-bg {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #667eea 100%);
  opacity: 0.2;
}
.auth-logo {
  width: 56px; height: 56px; margin: 0 auto 12px;
  display: block; filter: drop-shadow(0 4px 12px rgba(33,150,243,0.3));
  animation: authLogoFloat 3s ease-in-out infinite;
}
.auth-header-title {
  font-size: 22px; font-weight: 700; margin-bottom: 6px;
  background: var(--gradient-1);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.auth-header-sub {
  font-size: 13px; color: var(--text-muted); margin: 0;
}
@keyframes authLogoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ============ Landing Page ============ */
.landing-page {
  position: fixed; inset: 0; z-index: 6000;
  background: linear-gradient(135deg, #f0f4f8 0%, #e3f2fd 40%, #f0f4f8 100%);
  display: flex; align-items: flex-start; justify-content: center;
  opacity: 0; transition: opacity 0.5s ease;
  overflow-y: auto; overflow-x: hidden;
}
.landing-page.show { opacity: 1; }
body.dark .landing-page {
  background: linear-gradient(135deg, #0a0a0f 0%, #0d1b2a 40%, #0a0a0f 100%);
}
.landing-bg {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
}
.landing-particle {
  position: absolute; border-radius: 50%; opacity: 0.12;
  animation: landingFloat 8s ease-in-out infinite;
}
.landing-particle:nth-child(1) { width: 300px; height: 300px; background: #2196F3; top: -80px; right: -60px; animation-delay: 0s; }
.landing-particle:nth-child(2) { width: 200px; height: 200px; background: #00BCD4; bottom: -40px; left: -40px; animation-delay: 2s; }
.landing-particle:nth-child(3) { width: 150px; height: 150px; background: #667eea; top: 40%; left: 10%; animation-delay: 4s; }
.landing-particle:nth-child(4) { width: 120px; height: 120px; background: #f093fb; top: 20%; right: 20%; animation-delay: 1s; opacity: 0.08; }
.landing-particle:nth-child(5) { width: 180px; height: 180px; background: #4facfe; bottom: 15%; right: 5%; animation-delay: 3s; opacity: 0.1; }
@keyframes landingFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(20px, -20px) scale(1.05); }
  50% { transform: translate(-10px, 15px) scale(0.95); }
  75% { transform: translate(15px, 10px) scale(1.02); }
}
.landing-nav {
  position: absolute; top: 0; left: 0; right: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 32px;
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
}
body.dark .landing-nav { background: rgba(10,10,15,0.7); }
.landing-nav-brand {
  font-size: 20px; font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.landing-nav-actions { display: flex; gap: 10px; }
.landing-nav-btn {
  padding: 8px 22px; border: 1px solid var(--border-color);
  border-radius: var(--radius-xl); background: var(--bg-card);
  color: var(--text-primary); font-size: 14px; font-weight: 500;
  font-family: inherit; cursor: pointer; transition: all var(--transition-fast);
}
.landing-nav-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }
.landing-nav-btn.primary {
  background: var(--gradient-1); border-color: transparent; color: #fff;
}
.landing-nav-btn.primary:hover { opacity: 0.9; }

.landing-content {
  position: relative; z-index: 2; text-align: center;
  padding: 100px 24px 40px; max-width: 900px; width: 100%;
  margin: auto 0; flex-shrink: 0;
  animation: landingSlideUp 0.8s ease;
}
@keyframes landingSlideUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

.landing-hero { margin-bottom: 48px; }
.landing-badge {
  display: inline-block; padding: 6px 18px;
  background: var(--accent-glow); border: 1px solid rgba(33,150,243,0.2);
  border-radius: var(--radius-xl); font-size: 11px; font-weight: 700;
  color: var(--accent); letter-spacing: 2px; margin-bottom: 20px;
}
.landing-title {
  font-size: 48px; font-weight: 700; margin-bottom: 10px;
  color: var(--text-primary);
}
.landing-title span {
  background: var(--gradient-1);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.landing-subtitle {
  font-size: 20px; color: var(--text-secondary); margin-bottom: 16px;
  font-weight: 500;
}
.landing-desc {
  font-size: 15px; color: var(--text-muted); line-height: 1.8; margin: 0;
}

.landing-stats {
  display: flex; justify-content: center; gap: 40px; margin-bottom: 48px;
  flex-wrap: wrap;
}
.landing-stat { text-align: center; }
.landing-stat-num {
  font-size: 32px; font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.landing-stat-label {
  font-size: 13px; color: var(--text-muted); margin-top: 4px;
}

.landing-tech-title {
    margin-bottom: 48px; text-align: center;
    padding: 32px 24px;
    background: linear-gradient(135deg, rgba(33,150,243,0.08), rgba(0,188,212,0.08));
    border-radius: var(--radius-lg);
    border: 1px solid rgba(33,150,243,0.15);
  }
  .landing-tech-title h2 {
    font-size: 32px; font-weight: 800; margin-bottom: 12px;
    background: var(--gradient-1);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  }
  .landing-tech-title p {
    font-size: 16px; color: var(--text-secondary); line-height: 1.8; margin: 0;
    max-width: 600px; margin: 0 auto;
  }

.landing-features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
  margin-bottom: 48px; text-align: left;
}
.landing-feature-card {
  padding: 24px; background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); transition: all var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}
.landing-feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--accent); }
.landing-fc-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(33,150,243,0.1), rgba(0,188,212,0.1));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.landing-fc-icon svg { width: 22px; height: 22px; color: var(--accent); }
.landing-feature-card h4 { font-size: 15px; font-weight: 600; margin-bottom: 8px; color: var(--text-primary); }
.landing-feature-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; margin: 0; }

.landing-how { margin-bottom: 48px; }
.landing-section-title {
  font-size: 24px; font-weight: 700; margin-bottom: 28px;
  color: var(--text-primary);
}
.landing-steps {
  display: flex; gap: 24px; justify-content: center; flex-wrap: wrap;
}
.landing-step {
  flex: 1; min-width: 200px; max-width: 260px;
  padding: 28px 20px; background: var(--bg-card);
  border: 1px solid var(--border-color); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm); text-align: center;
  transition: all var(--transition-smooth);
}
.landing-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--accent); }
.landing-step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gradient-1); color: #fff;
  font-size: 18px; font-weight: 700; margin-bottom: 14px;
}
.landing-step h4 { font-size: 15px; font-weight: 600; margin-bottom: 8px; color: var(--text-primary); }
.landing-step p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; margin: 0; }

.landing-cta { margin-top: 16px; }
.landing-enter-btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 40px; background: var(--gradient-1); border: none;
  border-radius: var(--radius-xl); color: white; font-size: 18px; font-weight: 600;
  font-family: inherit; cursor: pointer; letter-spacing: 2px;
  box-shadow: 0 6px 25px var(--accent-glow);
  transition: all var(--transition-smooth);
}
.landing-enter-btn svg { width: 22px; height: 22px; }
.landing-enter-btn:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 10px 40px var(--accent-glow); }
.landing-enter-btn:active { transform: translateY(0) scale(1); }
.landing-hint { margin-top: 16px; font-size: 13px; color: var(--text-muted); }

.landing-footer {
  margin-top: 48px; padding: 20px 0; border-top: 1px solid var(--border-color);
  font-size: 13px; color: var(--text-muted);
}
.landing-footer a {
  color: var(--accent); text-decoration: none; font-weight: 600;
  transition: color var(--transition-fast);
}
.landing-footer a:hover { color: var(--accent-dark); text-decoration: underline; }

/* ============ Site Footer ============ */
.site-footer {
  padding: 24px 28px; text-align: center;
  border-top: 1px solid var(--border-color);
  background: var(--bg-surface);
}
.footer-inner {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; flex-wrap: wrap; font-size: 13px; color: var(--text-muted);
}
.footer-inner a {
  color: var(--accent); text-decoration: none; font-weight: 600;
  transition: color var(--transition-fast);
}
.footer-inner a:hover { color: var(--accent-dark); text-decoration: underline; }
.footer-sep { opacity: 0.4; }

/* ============ Landing Responsive ============ */
@media (max-width: 768px) {
  .landing-features-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .landing-stats { gap: 20px; }
  .landing-stat-num { font-size: 26px; }
  .landing-steps { flex-direction: column; align-items: center; }
  .landing-step { max-width: 100%; }
  .landing-nav { padding: 12px 16px; }
  .landing-nav-brand { font-size: 17px; }
  .landing-nav-btn { padding: 7px 16px; font-size: 13px; }
  .landing-content { padding: 80px 20px 32px; }
  .landing-hero { margin-bottom: 36px; }
  .landing-badge { font-size: 10px; padding: 5px 14px; }
  .landing-title { font-size: 36px; }
  .landing-subtitle { font-size: 18px; }
  .landing-desc br { display: none; }
  .landing-tech-title { padding: 24px 18px; margin-bottom: 36px; }
  .landing-tech-title h2 { font-size: 26px; }
  .landing-tech-title p { font-size: 14px; }
  .landing-feature-card { padding: 18px; }
  .landing-how { margin-bottom: 36px; }
  .landing-section-title { font-size: 22px; margin-bottom: 22px; }
  .landing-cta { margin-top: 12px; }
}
@media (max-width: 640px) {
  .landing-title { font-size: 28px; }
  .landing-subtitle { font-size: 15px; }
  .landing-desc { font-size: 13px; }
  .landing-features-grid { grid-template-columns: 1fr; }
  .landing-enter-btn { padding: 14px 32px; font-size: 16px; }
  .landing-section-title { font-size: 20px; }
  .landing-stats { gap: 16px; }
  .landing-stat-num { font-size: 22px; }
  .landing-stat-label { font-size: 11px; }
  .landing-tech-title { padding: 20px 14px; }
  .landing-tech-title h2 { font-size: 22px; }
  .landing-tech-title p { font-size: 13px; }
  .landing-step { padding: 20px 16px; }
  .landing-step-num { width: 38px; height: 38px; font-size: 16px; }
  .landing-footer { margin-top: 32px; font-size: 12px; }
  .auth-header { padding: 28px 20px 18px; margin: -28px -24px 18px; }
}