:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #141414;
  --bg-tertiary: #1a1a1a;
  --text-primary: #ffffff;
  --text-secondary: #b3b3b3;
  --text-muted: #737373;
  --accent: #e50914;
  --accent-hover: #f40612;
  --border: rgba(255, 255, 255, 0.1);
  --border-light: rgba(255, 255, 255, 0.05);
  --shadow: rgba(0, 0, 0, 0.7);
  --gradient: linear-gradient(180deg, transparent 0%, rgba(10, 10, 10, 0.8) 100%);
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html, body {
  height: 100%;
  overflow-x: hidden;
}

body, .content-card, .thumbnail, #vimeoPlayer iframe {
  -webkit-user-select: none; user-select: none;
  -webkit-user-drag: none;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.app-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: 1400px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.logo {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--accent), #ff6b6b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tagline {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-menu {
  display: flex;
  gap: 32px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  transition: var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link.active {
  color: var(--text-primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  gap: 12px;
}

.action-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}

.action-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.action-btn.primary {
  background: var(--accent);
  border-color: var(--accent);
}

.action-btn.primary:hover {
  background: var(--accent-hover);
}

/* Main Content */
.main-content {
  flex: 1;
  padding-top: 80px;
}

.hero-section {
  position: relative;
  height: 420px;
  overflow: hidden;
  display: grid;
  place-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: #111 center/cover no-repeat;
  filter: none;
}

.hero-content {
  position: absolute;
  right: 24px;
  bottom: 24px;
  left: auto;
  text-align: right;
  align-items: flex-end;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  padding: 24px;
}

.hero-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #ffffff, #b3b3b3);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  font-weight: 400;
  margin-bottom: 8px;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: none;
  z-index: 1;
}

.content-section {
  padding: 48px 24px;
  max-width: 1400px;
  margin: 0 auto;
}

.section-header {
  margin-bottom: 16px;
}

.section-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 16px;
}

/* Content Grid */
.content-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.content-grid.horizontal {
  display: flex;
  overflow-x: auto;
  gap: 16px;
  padding-bottom: 8px;
  scroll-snap-type: x proximity;
}

.content-grid.horizontal .content-card {
  flex: 0 0 auto;
  width: clamp(220px, 28vw, 320px);
  scroll-snap-align: start;
}

.content-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  outline: none;
  border: 1px solid transparent;
}

.content-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px var(--shadow);
  border-color: var(--border);
}

.content-card:focus-visible {
  box-shadow: 0 0 0 3px var(--accent);
}

.card-media {
  position: relative;
  overflow: hidden;
}

.thumbnail {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--bg-tertiary) center/cover no-repeat;
  transition: var(--transition);
}

.content-card:hover .thumbnail {
  transform: scale(1.05);
}

.skeleton {
  position: relative;
  overflow: hidden;
}

.skeleton::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.04) 50%,
    transparent 100%
  );
  animation: shimmer 2s infinite;
  transform: translateX(-100%);
}

@keyframes shimmer {
  100% { transform: translateX(100%); }
}

.card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.content-card:hover .card-overlay {
  opacity: 1;
}

.play-button {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: var(--bg-primary);
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.play-button:hover {
  background: white;
  transform: scale(1.1);
}

.card-info {
  padding: 16px;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
  line-height: 1.3;
}

.card-desc {
  color: var(--text-muted);
  font-size: 13px;
  margin-top: 4px;
  line-height: 1.4;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.quality-badge {
  background: var(--accent);
  color: white;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 3px;
  text-transform: uppercase;
}

.duration {
  color: var(--text-muted);
  font-size: 13px;
}

.video-desc {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 4px;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
}

.modal[aria-hidden="false"] {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(8px);
}

.modal-content {
  position: relative;
  width: min(95vw, 900px);
  max-height: 90vh;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.8);
  border: 1px solid var(--border);
}

.close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 10;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.7);
  color: var(--text-primary);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.close-btn:hover {
  background: rgba(0, 0, 0, 0.9);
  transform: scale(1.05);
}

.video-wrap {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

video {
  width: 100%;
  max-width: 800px;
  aspect-ratio: 16/9;
  background: #000;
  border-radius: var(--radius-md);
  margin: 0 auto;
}

.player-controls {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 0 8px;
}

.controls-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.control-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.control-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.05);
}

.control-btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  font-size: 18px;
}

.control-btn.primary:hover {
  background: var(--accent-hover);
}

.time-display {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
  min-width: 80px;
}

.time-separator {
  color: var(--text-muted);
}

.spacer {
  flex: 1;
}

.progress-row {
  width: 100%;
}

.progress-bar {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
  outline: none;
  border: none;
  cursor: pointer;
  -webkit-appearance: none;
}

.progress-bar::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition-fast);
}

.progress-bar::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.progress-bar::-moz-range-thumb {
  width: 16px;
  height: 16px;
  background: var(--accent);
  border: none;
  border-radius: 50%;
  cursor: pointer;
}

.video-info {
  text-align: center;
  padding: 0 8px;
}

.video-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 48px;
  padding: 24px 0;
}

.pagination-btn {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 8px;
}

.pagination-btn:hover:not(:disabled) {
  background: var(--bg-tertiary);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--bg-secondary);
}

.page-info {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

#vimeoPlayer iframe {
  width: 100%;
  height: auto !important;
  max-width: 800px;
  aspect-ratio: 16/9;
  background: #000;
  border-radius: var(--radius-md);
  margin: 0 auto;
}

@media (max-width: 768px) {
  .header-content {
    padding: 12px 16px;
  }

  .nav-menu {
    display: none;
  }

  .content-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }

  .content-section {
    padding: 32px 16px;
  }

  .hero-section {
    height: 240px;
  }

  .modal-content {
    width: 100vw;
    height: 100vh;
    max-height: none;
    border-radius: 0;
  }

  .video-wrap {
    padding: 40px 16px 16px;
  }

  video {
    max-width: none;
    width: 90vw;
  }

  .pagination {
    gap: 16px;
    margin-top: 32px;
  }

  .pagination-btn {
    padding: 10px 16px;
    font-size: 13px;
  }

  .page-info {
    font-size: 13px;
    padding: 10px 12px;
  }

  .hero-content { padding: 16px; }
  .hero-content .action-btn.primary { padding: 10px 16px; font-size: 14px; }

  .section-title { font-size: 16px; }
}

@media (max-width: 480px) {
  .content-grid { grid-template-columns: 1fr; gap: 12px; }

  .logo {
    font-size: 24px;
  }

  .controls-row {
    gap: 8px;
  }

  .control-btn {
    width: 36px;
    height: 36px;
  }

  video {
    max-width: none;
    width: 95vw;
  }
}

.header{display:none;} /* oculta el header viejo del admin */
.admin-wrap{max-width:1200px;margin:0 auto;padding:120px 24px 24px;}
.admin-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px;box-shadow:0 12px 30px rgba(0,0,0,0.2);}
.field label{color:var(--text-muted);font-size:12px;margin-bottom:6px;display:block;}
.field input,.field textarea,select{width:100%;padding:10px;border:1px solid var(--border);border-radius:8px;background:var(--bg-primary);color:var(--text-primary);}
.field input:focus,.field textarea:focus{outline:none;border-color:rgba(255,255,255,0.2);box-shadow:0 0 0 4px rgba(255,255,255,0.04);}
.btn{padding:10px 14px;border:1px solid var(--border);border-radius:10px;background:var(--bg-secondary);color:var(--text-primary);cursor:pointer;font-weight:600}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.danger{background:var(--bg-secondary);color:#c00;border-color:#f2caca}
.list{display:grid;grid-template-columns:1fr;gap:16px;margin-top:16px}
.item{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px;transition:var(--transition-fast)}
.item:hover{transform:translateY(-2px);box-shadow:0 10px 20px rgba(0,0,0,0.3)}
.item-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.item-title{font-weight:600}
.item-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.muted{color:var(--text-muted);font-size:12px}
.row{display:flex;gap:12px;flex-wrap:wrap}
.item-preview{aspect-ratio:16/9;background:var(--bg-primary);border:1px solid var(--border);border-radius:8px;overflow:hidden;margin-bottom:12px}
.item-preview iframe{width:100%;height:100%;display:block}
.serie-expansion { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 12px 0 0; }
.list-button {
  background: rgba(255,255,255,0.08);
  color: var(--text-primary);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
}

/* ===== Rendimiento en listas largas ===== */
.content-card {
  /* Evita trabajo de layout/paint en items fuera de viewport */
  content-visibility: auto;
  /* Tamaño estimado para reservar espacio y evitar saltos de layout.
     (ancho x alto aproximados de una card 16:9 + textos) */
  contain-intrinsic-size: 320px 220px;
}

/* Carruseles más suaves en iOS */
.content-grid.horizontal {
  -webkit-overflow-scrolling: touch;
}

/* ===== Overrides específicos para móvil ===== */
@media (max-width: 768px) {
  /* Quita blur (caro) y aumenta opacidad del fondo para legibilidad */
  .site-header {
    backdrop-filter: none;
    background: rgba(10, 10, 10, 0.98);
  }

  /* Quita blur del backdrop del modal (gran mejora en gamas bajas) */
  .modal-backdrop {
    backdrop-filter: none;
  }

  /* Hover/efectos más ligeros en tarjetas */
  .content-card:hover {
    transform: translateY(-3px) scale(1.005);
    box-shadow: 0 8px 16px var(--shadow);
  }

  /* Evita zoom fuerte en la miniatura al hacer hover (menos re-paints) */
  .content-card:hover .thumbnail {
    transform: scale(1.02);
  }

  /* Transiciones más cortas = menos tiempo en compositor */
  .content-card,
  .thumbnail,
  .action-btn,
  .pagination-btn {
    transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease;
  }
}

/* ===== Respeto a "reducir movimiento" del SO ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}