/* siosilife_/assets/style.css */
/* Modern Netflix-Inspired Aesthetic for SioSi University */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@400;600;700;900&display=swap');

:root,
html:not(.dark),
[data-theme="light"] {
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --bg-glass: rgba(255, 255, 255, 0.92);
  --bg-glass-modal: rgba(255, 255, 255, 0.98);
  --bg-input: #ffffff;
  --bg-hover-item: rgba(0, 0, 0, 0.04);
  --bg-subtle: #f8fafc;
  --bg-btn-sec: rgba(0, 0, 0, 0.06);
  --bg-btn-sec-hover: rgba(0, 0, 0, 0.12);
  
  --accent-primary: #e50914;
  --accent-primary-hover: #ff2a4b;
  --accent-glow: rgba(229, 9, 20, 0.25);
  
  --accent-secondary: #7c3aed;
  --accent-gold: #f59e0b;
  
  --text-main: #1e293b;
  --text-heading: #0f172a;
  --text-muted: #64748b;
  --text-dim: #94a3b8;
  
  --border-color: #e2e8f0;
  --border-active: rgba(229, 9, 20, 0.6);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;

  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 16px 32px rgba(229, 9, 20, 0.16);

  --navbar-bg: rgba(255, 255, 255, 0.96);
  --brand-gradient: linear-gradient(135deg, #0f172a 30%, #e50914 100%);
  --modal-overlay-bg: rgba(15, 23, 42, 0.7);
}

html.dark,
[data-theme="dark"] {
  --bg-main: #0c0d12;
  --bg-card: #161822;
  --bg-card-hover: #1f2232;
  --bg-glass: rgba(22, 24, 34, 0.85);
  --bg-glass-modal: rgba(12, 13, 18, 0.94);
  --bg-input: #0f1017;
  --bg-hover-item: rgba(255, 255, 255, 0.05);
  --bg-subtle: rgba(255, 255, 255, 0.02);
  --bg-btn-sec: rgba(255, 255, 255, 0.1);
  --bg-btn-sec-hover: rgba(255, 255, 255, 0.2);
  
  --accent-primary: #e50914;
  --accent-primary-hover: #ff2a4b;
  --accent-glow: rgba(229, 9, 20, 0.35);
  
  --accent-secondary: #7c3aed;
  --accent-gold: #f59e0b;
  
  --text-main: #f3f4f6;
  --text-heading: #ffffff;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-active: rgba(229, 9, 20, 0.5);
  
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-hover: 0 20px 40px rgba(229, 9, 20, 0.25);

  --navbar-bg: rgba(15, 23, 42, 0.95);
  --brand-gradient: linear-gradient(135deg, #ffffff 30%, #e50914 100%);
  --modal-overlay-bg: rgba(8, 9, 13, 0.88);
}

/* ==================== ALTO CONTRASTE EN MODO OSCURO: PLACEHOLDERS E INPUTS ==================== */
::placeholder {
  color: #94a3b8 !important;
  opacity: 1 !important;
}

html.dark ::placeholder,
[data-theme="dark"] ::placeholder,
.dark ::placeholder,
.dark input::placeholder,
.dark textarea::placeholder,
html.dark input::placeholder,
html.dark textarea::placeholder,
[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
  color: #94a3b8 !important;
  opacity: 1 !important;
}

html.dark input:not([type="submit"]):not([type="button"]):not([type="checkbox"]):not([type="radio"]),
html.dark textarea,
html.dark select,
[data-theme="dark"] input:not([type="submit"]):not([type="button"]):not([type="checkbox"]):not([type="radio"]),
[data-theme="dark"] textarea,
[data-theme="dark"] select {
  color: #f8fafc;
}

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

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

html.dark body,
[data-theme="dark"] body {
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(229, 9, 20, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 85% 85%, rgba(124, 58, 237, 0.08) 0%, transparent 45%);
  background-attachment: fixed;
}

/* Header & Navigation Bar */
.university-navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navbar-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-badge {
  background: var(--accent-primary);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
  -webkit-text-fill-color: #fff;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Theme Toggle Button (Dark / Light) */
.theme-toggle-btn {
  background: var(--bg-btn-sec);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 0.55rem 1rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.82rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
  text-decoration: none;
}

.theme-toggle-btn:hover {
  background: var(--bg-btn-sec-hover);
  color: var(--text-heading);
  transform: translateY(-1px);
}

.theme-toggle-btn i {
  font-size: 0.95rem;
  transition: transform 0.4s ease, color 0.3s ease;
}

[data-theme="light"] .theme-toggle-btn i {
  color: #f59e0b;
}

[data-theme="dark"] .theme-toggle-btn i {
  color: #a78bfa;
}

.btn-netflix {
  background: var(--accent-primary);
  color: #ffffff;
  border: none;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-netflix:hover {
  background: var(--accent-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 42, 75, 0.4);
}

.btn-secondary-netflix {
  background: var(--bg-btn-sec);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-secondary-netflix:hover {
  background: var(--bg-btn-sec-hover);
  color: var(--text-heading);
}

/* Breadcrumbs Bar */
.breadcrumbs-bar {
  padding: 1rem 2rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 0.95rem;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.breadcrumb-item {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.breadcrumb-item:hover {
  color: var(--text-heading);
}

.breadcrumb-item.active {
  color: var(--accent-primary-hover);
  font-weight: 700;
}

.breadcrumb-separator {
  color: var(--text-dim);
}

/* Hero Billboard Section */
.billboard-hero {
  position: relative;
  min-height: 380px;
  height: auto;
  margin: 1.5rem 2rem 2.5rem 2rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  overflow: clip;
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  background-color: transparent;
  display: flex;
  align-items: flex-end;
  border: none;
  box-shadow: none;
  transition: min-height 0.3s ease;
}

/* El texto, título y descripción no interceptan clics (son decorativos), y permiten
   propagación vertical de scroll en Safari Mac. El contenedor .billboard-hero en sí
   SÍ recibe eventos normalmente (ver JS de forwarding de scroll más abajo), para que
   el navegador detecte correctamente cuándo el mouse está sobre el banner. */
.billboard-hero .billboard-content,
.billboard-hero .billboard-title,
.billboard-hero .billboard-desc-wrapper,
.billboard-hero .billboard-desc,
.billboard-hero .billboard-tag,
.billboard-hero .billboard-overlay {
  pointer-events: none;
  touch-action: pan-y !important;
  overscroll-behavior: auto !important;
  overscroll-behavior-y: auto !important;
}

/* ÚNICAMENTE los enlaces, botones y controles interactivos dentro del banner capturan clics y hover */
.billboard-hero a,
.billboard-hero button,
.billboard-hero input,
.billboard-hero select,
.billboard-hero textarea,
.billboard-hero .billboard-desc-toggle,
.billboard-hero .admin-billboard-edit-btn,
.billboard-hero .btn-netflix,
.billboard-hero .btn-secondary-netflix,
.billboard-hero .btn-community-pill {
  pointer-events: auto !important;
}

.billboard-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, #0c0d12 15%, rgba(12, 13, 18, 0.65) 60%, rgba(12, 13, 18, 0.25) 100%);
  pointer-events: none;
  transition: opacity 0.3s ease;
}

/* Modo Transparente para Banners PNG */
.billboard-hero.is-transparent-banner,
.is-transparent-banner {
  background-color: transparent !important;
  background-repeat: no-repeat !important;
  border: none !important;
  box-shadow: none !important;
}

.billboard-hero.is-transparent-banner .billboard-overlay,
.is-transparent-banner .billboard-overlay {
  display: none !important;
  opacity: 0 !important;
  background: none !important;
}

.billboard-hero.is-transparent-banner .billboard-content,
.is-transparent-banner .billboard-content {
  border-radius: var(--radius-lg);
  padding: 2.2rem;
}


.billboard-content {
  position: relative;
  z-index: 2;
  padding: 2.5rem;
  max-width: 850px;
}

.billboard-tag {
  display: inline-block;
  background: rgba(229, 9, 20, 0.2);
  border: 1px solid var(--accent-primary);
  color: var(--accent-primary-hover);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.billboard-title {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 10px;
  color: #fff;
  text-shadow:
    0 1px 3px rgba(0, 0, 0, 0.9),
    0 2px 10px rgba(0, 0, 0, 0.7),
    0 0 24px rgba(0, 0, 0, 0.45);
}

.billboard-desc-wrapper {
  margin-bottom: 1.25rem;
  max-width: 800px;
}

.billboard-desc {
  font-size: 1.05rem;
  color: #e2e8f0;
  line-height: 1.6;
  margin-bottom: 0.25rem;
  white-space: normal;
  word-break: break-word;
  transition: all 0.25s ease;
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.9),
    0 1px 8px rgba(0, 0, 0, 0.6);
}

.billboard-desc.is-collapsed {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow: clip;
}

.billboard-desc.is-expanded {
  display: block;
  -webkit-line-clamp: unset;
  overflow: visible;
  animation: billboardFadeIn 0.25s ease-out;
}

@keyframes billboardFadeIn {
  from {
    opacity: 0.75;
    transform: translateY(-2px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.billboard-desc-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: transparent;
  border: none;
  padding: 2px 0;
  color: #93c5fd;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
  margin-top: 2px;
}

.billboard-desc-toggle:hover {
  color: #ffffff;
  text-decoration-color: #ffffff;
}

.billboard-desc-toggle i {
  font-size: 0.75rem;
  transition: transform 0.2s ease;
}

.billboard-hero.hero-desc-expanded {
  height: auto;
  min-height: 380px;
}

/* Floating Admin Edit Button on Billboard */
.admin-billboard-edit-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  z-index: 10;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #f8fafc;
  border: 1px solid rgba(245, 158, 11, 0.45);
  padding: 0.6rem 1.15rem;
  border-radius: 50px;
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
}

.admin-billboard-edit-btn:hover {
  background: rgba(245, 158, 11, 0.95);
  color: #0f172a;
  border-color: #f59e0b;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

.admin-billboard-edit-btn i {
  color: var(--accent-gold);
  transition: color 0.2s;
}

.admin-billboard-edit-btn:hover i {
  color: #0f172a;
}

/* Section Header */
.section-header {
  padding: 0 2rem;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-heading);
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title i {
  color: var(--accent-primary);
}

/* Netflix Poster Card Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
  padding: 0 2rem 3rem 2rem;
  touch-action: pan-y !important;
  overscroll-behavior: auto !important;
  overscroll-behavior-y: auto !important;
}

.netflix-card {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  overflow: clip;
  border: 1px solid var(--border-color);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  touch-action: pan-y !important;
  overscroll-behavior: auto !important;
  overscroll-behavior-y: auto !important;
}

.netflix-card:hover {
  transform: none !important;
  box-shadow: var(--shadow-card) !important;
  border-color: var(--border-color) !important;
  z-index: 1 !important;
}

.card-cover-wrapper {
  position: relative;
  width: 100%;
  padding-top: 133%; /* Aspect ratio ~ 3:4 or 16:9 adaptable */
  background: transparent;
  overflow: hidden;
  overflow: clip;
  pointer-events: none; /* La imagen no bloquea los eventos de rueda ni el scroll en Safari Mac */
  touch-action: pan-y !important;
  overscroll-behavior: auto !important;
  overscroll-behavior-y: auto !important;
}

.card-cover-wrapper.landscape {
  padding-top: 56.25%; /* 16:9 aspect ratio */
}

/* El botón de editar video para admin debe permanecer clickeable si está dentro de la portada */
.card-cover-wrapper .admin-card-edit-btn {
  pointer-events: auto !important;
}

.card-cover-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.card-cover-wrapper.is-default-cover {
  background: radial-gradient(circle at 50% 45%, #1e293b 0%, #0c0d12 100%);
}

.card-cover-wrapper.is-default-cover .card-cover-img {
  object-fit: cover;
  object-position: center;
}

.card-cover-wrapper.is-default-cover .card-cover-img[src*="logo.png"],
.card-cover-wrapper.is-default-cover .card-cover-img[src$="logo.png"] {
  object-fit: contain;
  padding: 16%;
  background: radial-gradient(circle at 50% 45%, #1e293b 0%, #0c0d12 100%);
}

[data-theme="light"] .card-cover-wrapper.is-default-cover,
html:not(.dark) .card-cover-wrapper.is-default-cover {
  background: radial-gradient(circle at 50% 45%, #ffffff 0%, #e2e8f0 100%);
}

[data-theme="light"] .card-cover-wrapper.is-default-cover .card-cover-img[src*="logo.png"],
html:not(.dark) .card-cover-wrapper.is-default-cover .card-cover-img[src*="logo.png"] {
  background: radial-gradient(circle at 50% 45%, #ffffff 0%, #e2e8f0 100%);
}

.netflix-card:hover .card-cover-img {
  transform: none !important;
}

.card-overlay-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(12, 13, 18, 0.7) 100%);
  opacity: 0.5;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.play-hover-btn {
  display: none !important;
}

.netflix-card:hover .play-hover-btn {
  display: none !important;
}

/* Card Locked Styles */
.netflix-card.is-locked {
  border-color: rgba(245, 158, 11, 0.35);
}

.netflix-card.is-locked:hover {
  transform: none !important;
  border-color: rgba(245, 158, 11, 0.35) !important;
  box-shadow: var(--shadow-card) !important;
}

.card-lock-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 5;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.6);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.lock-hover-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.85);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  border: 2px solid var(--accent-gold);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  opacity: 0.9;
  box-shadow: 0 0 25px rgba(245, 158, 11, 0.4);
}

.netflix-card.is-locked:hover .lock-hover-btn {
  transform: translate(-50%, -50%) scale(0.85) !important;
  background: rgba(15, 23, 42, 0.85) !important;
  color: var(--accent-gold) !important;
}

/* ==================== STRIPE-GRADE "VER MÁS..." ACTION BUTTON ==================== */
.btn-card-more {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(226, 232, 240, 0.9);
  color: #1e293b;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: 5px 12px;
  border-radius: 8px;
  cursor: pointer;
  margin-top: 6px;
  width: fit-content;
  user-select: none;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.btn-card-more i {
  font-size: 0.78rem;
  color: #6366f1;
}

.btn-card-more:hover {
  background: #ffffff;
  border-color: #cbd5e1;
  color: #0f172a;
  transform: none !important;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.btn-card-more:hover i {
  transform: none !important;
  color: #4f46e5;
}

.btn-card-more:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

/* Modo oscuro Stripe-grade */
html.dark .btn-card-more,
[data-theme="dark"] .btn-card-more {
  background: rgba(30, 41, 59, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #f1f5f9;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

html.dark .btn-card-more i,
[data-theme="dark"] .btn-card-more i {
  color: #818cf8;
}

html.dark .btn-card-more:hover,
[data-theme="dark"] .btn-card-more:hover {
  background: rgba(51, 65, 85, 0.95);
  border-color: rgba(99, 102, 241, 0.55);
  color: #ffffff;
  box-shadow: 0 4px 16px -2px rgba(99, 102, 241, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

html.dark .btn-card-more:hover i,
[data-theme="dark"] .btn-card-more:hover i {
  color: #a5b4fc;
}

.toolbox-lesson-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  margin-bottom: 6px;
}

.card-details {
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-grow: 1;
  background: var(--bg-card);
  transition: background-color 0.3s ease;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-heading);
  line-height: 1.3;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Badges & Pills - High Contrast Adaptable System */
.badge-submodules {
  background: #ede9fe;
  color: #6d28d9;
  border: 1px solid #c4b5fd;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.72rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

html.dark .badge-submodules,
[data-theme="dark"] .badge-submodules {
  background: rgba(124, 58, 237, 0.22);
  color: #c4b5fd;
  border: 1px solid rgba(124, 58, 237, 0.45);
  font-weight: 600;
}

.badge-videos {
  background: #fee2e2;
  color: #b91c1c;
  border: 1px solid #fca5a5;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.72rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

html.dark .badge-videos,
[data-theme="dark"] .badge-videos {
  background: rgba(229, 9, 20, 0.18);
  color: #f87171;
  border: 1px solid rgba(229, 9, 20, 0.35);
  font-weight: 600;
}

.badge-sales-pill {
  background: #e0e7ff;
  color: #3730a3;
  border: 1px solid #a5b4fc;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.72rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  transition: all 0.2s;
}

.badge-sales-pill:hover {
  background: #c7d2fe;
  color: #1e1b4b;
}

html.dark .badge-sales-pill,
[data-theme="dark"] .badge-sales-pill {
  background: rgba(99, 102, 241, 0.2);
  color: #c7d2fe;
  border: 1px solid rgba(99, 102, 241, 0.4);
  font-weight: 600;
}

html.dark .badge-sales-pill:hover,
[data-theme="dark"] .badge-sales-pill:hover {
  background: rgba(99, 102, 241, 0.35);
  color: #ffffff;
}

.badge-permissions-locked {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.72rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  transition: all 0.2s;
}

.badge-permissions-locked:hover {
  background: #fde68a;
  color: #78350f;
}

html.dark .badge-permissions-locked,
[data-theme="dark"] .badge-permissions-locked {
  background: rgba(245, 158, 11, 0.18);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.38);
  font-weight: 600;
}

html.dark .badge-permissions-locked:hover,
[data-theme="dark"] .badge-permissions-locked:hover {
  background: rgba(245, 158, 11, 0.3);
  color: #ffffff;
}

.badge-permissions-free {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.72rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

html.dark .badge-permissions-free,
[data-theme="dark"] .badge-permissions-free {
  background: rgba(16, 185, 129, 0.18);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.35);
  font-weight: 600;
}

.badge-area-parent {
  background: #e0e7ff;
  color: #3730a3;
  border: 1px solid #c7d2fe;
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

html.dark .badge-area-parent,
[data-theme="dark"] .badge-area-parent {
  background: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.3);
  font-weight: 600;
}

.badge-banner-tag {
  background: #f3e8ff;
  color: #6b21a8;
  border: 1px solid #d8b4fe;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.72rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

html.dark .badge-banner-tag,
[data-theme="dark"] .badge-banner-tag {
  background: rgba(168, 85, 247, 0.18);
  color: #d8b4fe;
  border: 1px solid rgba(168, 85, 247, 0.35);
  font-weight: 600;
}

.badge-tema-pill {
  background: #ede9fe;
  color: #6d28d9;
  border: 1px solid #ddd6fe;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.68rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

html.dark .badge-tema-pill,
[data-theme="dark"] .badge-tema-pill {
  background: rgba(167, 139, 250, 0.15);
  color: #c4b5fd;
  border: 1px solid rgba(167, 139, 250, 0.3);
  font-weight: 600;
}

/* Modal Player / Details Popup */
.netflix-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 2.5rem 1.5rem;
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.netflix-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 960px;
  max-height: calc(100vh - 4rem);
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  margin: auto 0;
}

.netflix-modal.active .modal-content-wrapper {
  transform: translateY(0) scale(1);
}

.btn-close-modal {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  z-index: 10;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  border: 1px solid var(--border-color);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

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

.player-container {
  position: relative;
  padding-top: 56.25%; /* 16:9 */
  background: #000;
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  overflow: hidden;
}

.player-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.modal-info-body {
  padding: 2rem;
}

.modal-video-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 0.5rem;
}

.modal-video-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

/* Video Playlist in Modal */
.episodes-section {
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
}

.episodes-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.episodes-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.episode-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all 0.2s ease;
}

.episode-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-color);
}

.episode-item.playing {
  background: rgba(229, 9, 20, 0.15);
  border-color: var(--border-active);
}

.episode-thumb {
  width: 110px;
  height: 65px;
  border-radius: 6px;
  object-fit: cover;
  background: var(--bg-card);
  flex-shrink: 0;
}

.episode-thumb[src*="logo.png"] {
  object-fit: contain;
  padding: 6px;
  background: radial-gradient(circle at center, #1e293b 0%, #0f172a 100%);
}

.episode-info {
  flex-grow: 1;
}

.episode-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-heading);
  margin-bottom: 4px;
}

.episode-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ==================== ADMIN PANEL STYLES ==================== */

.admin-container {
  max-width: 1300px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

.admin-tabs {
  display: flex;
  gap: 10px;
  border-bottom: 2px solid var(--border-color);
  margin-bottom: 2rem;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 0.8rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-heading);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tab-btn:hover {
  color: var(--text-heading);
}

.tab-btn.active {
  color: var(--accent-primary-hover);
  border-bottom-color: var(--accent-primary);
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

.admin-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-card);
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

@keyframes formCardPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(229, 9, 20, 0.7);
    border-color: #e50914;
    transform: translateY(0);
  }
  20% {
    box-shadow: 0 0 25px 5px rgba(229, 9, 20, 0.45);
    border-color: #e50914;
    transform: translateY(-3px);
  }
  60% {
    box-shadow: 0 0 16px 3px rgba(229, 9, 20, 0.3);
    border-color: #e50914;
    transform: translateY(0);
  }
  100% {
    box-shadow: var(--shadow-card);
    border-color: var(--border-color);
    transform: translateY(0);
  }
}

.form-card-highlight {
  animation: formCardPulse 2.4s cubic-bezier(0.25, 1, 0.5, 1);
  border-color: #e50914 !important;
}

.admin-card-edit-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 20;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(6px);
  color: #fbbf24 !important;
  border: 1px solid rgba(251, 191, 36, 0.4);
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.admin-card-edit-btn:hover {
  background: #f59e0b;
  color: #0f172a !important;
  border-color: #f59e0b;
  transform: scale(1.05);
  box-shadow: 0 6px 16px rgba(245, 158, 11, 0.5);
}

.admin-card-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Form Styles */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-control {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s, background-color 0.2s, color 0.2s;
}

.form-control:focus {
  border-color: var(--accent-primary);
}

textarea.form-control {
  resize: vertical;
  min-height: 90px;
}

/* Recursive Tree View in Admin */
.tree-node {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  padding: 0.8rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background-color 0.2s, border-color 0.2s;
}

.tree-node:hover {
  background: var(--bg-card-hover);
}

.tree-node-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  color: var(--text-heading);
}

.tree-node-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-icon {
  background: var(--bg-btn-sec);
  color: var(--text-main);
  border: none;
  width: 34px;
  height: 34px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-icon:hover {
  background: var(--bg-btn-sec-hover);
  color: var(--text-heading);
}

.btn-icon.btn-danger:hover {
  background: var(--accent-primary);
  color: #fff;
}

.tree-children {
  margin-left: 2rem;
  border-left: 2px dashed var(--border-color);
  padding-left: 1rem;
}

.tree-videos-tray {
  margin-top: 8px;
  padding: 10px 14px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

.tree-video-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.78rem;
  transition: background-color 0.2s;
}

.tree-video-row:hover {
  background: var(--bg-card-hover);
}

.folder-header-row td {
  background: #ede9fe !important;
  border-left: 4px solid var(--accent-secondary) !important;
  padding: 0.75rem 1rem !important;
  font-weight: 700 !important;
}

.folder-header-row td span {
  color: #1e1b4b !important;
}

html.dark .folder-header-row td,
[data-theme="dark"] .folder-header-row td {
  background: rgba(124, 58, 237, 0.18) !important;
  border-left: 4px solid var(--accent-secondary) !important;
}

html.dark .folder-header-row td span,
[data-theme="dark"] .folder-header-row td span {
  color: #ffffff !important;
}

/* Tables */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

.admin-table th,
.admin-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
}

.admin-table th {
  background: var(--bg-subtle);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
}

.admin-table tr:hover td {
  background: var(--bg-hover-item);
}

.thumb-preview {
  width: 60px;
  height: 40px;
  object-fit: cover;
  border-radius: 4px;
  background: #111;
}

.thumb-preview[src*="logo.png"] {
  object-fit: contain;
  padding: 3px;
  background: #0f172a;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}

.empty-state i {
  font-size: 3rem;
  color: var(--text-dim);
  margin-bottom: 1rem;
  display: block;
}

/* Toast Notifications */
.toast-notif {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  background: var(--bg-card);
  color: #fff;
  border: 1px solid var(--accent-primary);
  border-radius: var(--radius-sm);
  padding: 1rem 1.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  gap: 12px;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast-notif.active {
  transform: translateY(0);
  opacity: 1;
}

@media (max-width: 768px) {
  .billboard-title {
    font-size: 2rem;
  }
  .cards-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    padding: 0 1rem 2rem 1rem;
  }
  .admin-container {
    padding: 0 1rem;
  }
  .tree-children {
    margin-left: 1rem;
    padding-left: 0.5rem;
  }
}

/* ==================== DRAG & DROP SORTABLE STYLES ==================== */
.drag-handle {
  cursor: grab !important;
  user-select: none;
  transition: color 0.2s, transform 0.2s;
}
.drag-handle:hover {
  color: var(--accent-primary) !important;
  transform: scale(1.15);
}
.drag-handle:active {
  cursor: grabbing !important;
}

.tree-sortable-item.sortable-ghost {
  opacity: 0.35;
  background: rgba(229, 9, 20, 0.15) !important;
  border: 2px dashed var(--accent-primary) !important;
  border-radius: var(--radius-sm);
}

.tree-sortable-item.sortable-chosen {
  background: rgba(255, 255, 255, 0.08) !important;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
}

.tree-node-drag-wrapper {
  position: relative;
  transition: transform 0.15s ease;
}

/* ==================== QUICK VIDEO MODAL STYLES ==================== */
.quick-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--modal-overlay-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.quick-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.quick-modal-dialog {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 950px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s ease, border-color 0.3s ease;
}

.quick-modal-overlay.active .quick-modal-dialog {
  transform: translateY(0) scale(1);
}

.quick-modal-header {
  padding: 1.2rem 1.8rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-subtle);
}

.quick-modal-body {
  padding: 1.5rem 1.8rem;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.quick-tabs-nav {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

.quick-tab-btn {
  background: var(--bg-btn-sec);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.quick-tab-btn:hover {
  color: var(--text-heading);
  background: var(--bg-btn-sec-hover);
}

.quick-tab-btn.active {
  background: var(--accent-primary);
  color: #fff;
  border-color: var(--accent-primary);
  box-shadow: 0 2px 10px var(--accent-glow);
}

.quick-card-section {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.quick-card-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ==================== LIGHT THEME EXPLICIT OVERRIDES ==================== */
[data-theme="light"] body {
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(229, 9, 20, 0.04) 0%, transparent 45%),
    radial-gradient(circle at 85% 85%, rgba(124, 58, 237, 0.04) 0%, transparent 45%);
}

[data-theme="light"] .card-cover-wrapper {
  background: transparent;
}

/* Soporte en Modo Claro para Banners Transparentes: sin caja de fondo, el texto se lee por
   su propia sombra/contorno (ver .billboard-title / .billboard-desc / .billboard-tag) */
[data-theme="light"] .billboard-hero.is-transparent-banner .billboard-content,
[data-theme="light"] .is-transparent-banner .billboard-content {
  background: none;
}

/* Soporte en Modo Claro para Banners Transparentes: sin caja de fondo, texto claro
   con sombra fuerte (mismo criterio que el modo oscuro) para que resalte sobre cualquier imagen */
[data-theme="light"] .billboard-hero.is-transparent-banner .billboard-title,
[data-theme="light"] .is-transparent-banner .billboard-title {
  color: #fff !important;
  text-shadow:
    0 1px 3px rgba(0, 0, 0, 0.9),
    0 2px 10px rgba(0, 0, 0, 0.7),
    0 0 24px rgba(0, 0, 0, 0.45) !important;
}

[data-theme="light"] .billboard-hero.is-transparent-banner .billboard-desc,
[data-theme="light"] .is-transparent-banner .billboard-desc {
  color: #e2e8f0 !important;
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.9),
    0 1px 8px rgba(0, 0, 0, 0.6) !important;
}

[data-theme="light"] .billboard-hero.is-transparent-banner .billboard-tag,
[data-theme="light"] .is-transparent-banner .billboard-tag {
  background: rgba(229, 9, 20, 0.1) !important;
  border-color: var(--accent-primary) !important;
  color: var(--accent-primary) !important;
}

[data-theme="light"] .billboard-hero.is-transparent-banner .billboard-desc-toggle,
[data-theme="light"] .is-transparent-banner .billboard-desc-toggle {
  color: #2563eb !important;
}


:root .card-overlay-gradient,
html:not(.dark) .card-overlay-gradient,
[data-theme="light"] .card-overlay-gradient,
:root .netflix-card:hover .card-overlay-gradient,
html:not(.dark) .netflix-card:hover .card-overlay-gradient,
[data-theme="light"] .netflix-card:hover .card-overlay-gradient {
  display: none !important;
  opacity: 0 !important;
  background: none !important;
  pointer-events: none !important;
}

[data-theme="light"] .folder-header-row td {
  background: rgba(124, 58, 237, 0.08) !important;
}

[data-theme="light"] .folder-header-row td span {
  color: #1e293b !important;
}

[data-theme="light"] .toast-notif {
  background: #ffffff;
  color: #0f172a;
  border-color: var(--accent-primary);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .thumb-preview {
  background: #e2e8f0;
}

[data-theme="light"] .btn-close-modal {
  background: rgba(255, 255, 255, 0.85);
  color: #0f172a;
  border-color: rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .btn-close-modal:hover {
  background: var(--accent-primary);
  color: #fff;
}

[data-theme="light"] .badge-submodules {
  background: rgba(124, 58, 237, 0.12);
  color: #6d28d9;
  border-color: rgba(124, 58, 237, 0.3);
}

[data-theme="light"] .badge-videos {
  background: rgba(229, 9, 20, 0.08);
  color: #dc2626;
  border-color: rgba(229, 9, 20, 0.25);
}

[data-theme="light"] .tree-children {
  border-left-color: rgba(0, 0, 0, 0.12);
}

[data-theme="light"] .sortable-chosen {
  background: rgba(0, 0, 0, 0.04) !important;
}

/* ==================== NUEVO NAVBAR Y CAJÓN LATERAL (DRAWER) ==================== */
.siosi-main-navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-left-cluster {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-drawer-btn {
  background: var(--bg-btn-sec);
  border: 1px solid var(--border-color);
  color: var(--text-heading);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-drawer-btn:hover {
  background: var(--bg-btn-sec-hover);
  border-color: var(--accent-primary);
  transform: scale(1.04);
}

.nav-desktop-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: 0.5rem;
}

.nav-link-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.45rem 0.9rem;
  border-radius: 50px;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.nav-link-item:hover {
  color: var(--text-heading);
  background: var(--bg-hover-item);
}

.nav-link-item.active {
  color: var(--accent-primary-hover);
  background: rgba(229, 9, 20, 0.1);
  border-color: rgba(229, 9, 20, 0.3);
  font-weight: 700;
}

/* User Profile Trigger & Dropdown */
.nav-user-dropdown-container {
  position: relative;
}

.nav-user-trigger {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 12px 4px 5px;
  background: var(--bg-btn-sec);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.nav-user-trigger:hover {
  background: var(--bg-btn-sec-hover);
  border-color: var(--border-active);
}

.nav-user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-primary);
}

.nav-user-info-text {
  display: flex;
  flex-direction: column;
  text-align: left;
  line-height: 1.15;
}

.nav-user-name {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-heading);
  max-width: 120px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-user-role {
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--accent-gold);
  letter-spacing: 0.5px;
}

.nav-user-arrow {
  font-size: 0.7rem;
  color: var(--text-dim);
  transition: transform 0.2s ease;
}

.nav-user-dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 1000;
  min-width: 250px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.nav-user-dropdown-menu.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-dropdown-header {
  padding: 1rem 1.2rem;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-color);
}

.nav-dd-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 2px;
}

.nav-dd-email {
  font-size: 0.76rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-dropdown-items {
  padding: 0.5rem 0;
  display: flex;
  flex-direction: column;
}

.nav-dd-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0.65rem 1.2rem;
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-dd-item:hover {
  background: var(--bg-hover-item);
  color: var(--text-heading);
}

.nav-dd-item i {
  width: 18px;
  text-align: center;
  font-size: 0.95rem;
  color: var(--text-dim);
}

.nav-dd-item:hover i {
  color: var(--accent-primary);
}

.nav-dd-divider {
  height: 1px;
  background: var(--border-color);
  margin: 0.4rem 0;
}

.nav-dd-logout {
  color: #ef4444 !important;
}

.nav-dd-logout:hover {
  background: rgba(239, 68, 68, 0.08) !important;
}

/* ==================== CAJÓN LATERAL (DRAWER) ==================== */
.siosi-drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.siosi-drawer-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.siosi-drawer-panel {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 320px;
  max-width: 85vw;
  height: 100%;
  background: var(--bg-card);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 15px 0 50px rgba(0, 0, 0, 0.5);
}

.siosi-drawer-overlay.active .siosi-drawer-panel {
  transform: translateX(0);
}

.siosi-drawer-header {
  padding: 1.2rem 1.4rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-subtle);
}

.siosi-drawer-profile-card {
  padding: 1.2rem 1.4rem;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-hover-item);
}

.drawer-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-primary);
}

.drawer-user-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.drawer-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-heading);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.drawer-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 3px;
}

.drawer-role-badge {
  background: var(--accent-primary);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.siosi-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.2rem 1rem;
}

.drawer-group-title {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin-bottom: 0.6rem;
  padding-left: 0.6rem;
}

.drawer-admin-title {
  color: var(--accent-gold) !important;
}

.drawer-links-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.drawer-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-sm);
  color: var(--text-main);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.88rem;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
}

.drawer-link:hover {
  background: var(--bg-hover-item);
  color: var(--text-heading);
}

.drawer-link.active {
  background: rgba(229, 9, 20, 0.1);
  color: var(--accent-primary-hover);
  border-left-color: var(--accent-primary);
  font-weight: 700;
}

.drawer-admin-link.active {
  background: rgba(245, 158, 11, 0.1);
  color: var(--accent-gold);
  border-left-color: var(--accent-gold);
}

.drawer-icon {
  width: 20px;
  text-align: center;
  font-size: 1rem;
  color: var(--text-muted);
}

.drawer-link:hover .drawer-icon {
  color: var(--accent-primary);
}

.drawer-admin-link:hover .drawer-icon {
  color: var(--accent-gold);
}

.drawer-item-badge {
  background: rgba(124, 58, 237, 0.2);
  color: #a78bfa;
  border: 1px solid rgba(124, 58, 237, 0.4);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: auto;
}

.drawer-item-badge.admin {
  background: rgba(245, 158, 11, 0.2);
  color: #f59e0b;
  border-color: rgba(245, 158, 11, 0.4);
}

.siosi-drawer-footer {
  padding: 1rem 1.4rem;
  border-top: 1px solid var(--border-color);
  background: var(--bg-subtle);
}

.drawer-logout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 0.75rem;
  background: rgba(239, 68, 68, 0.08);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  transition: all 0.2s ease;
}

.drawer-logout-btn:hover {
  background: #ef4444;
  color: #ffffff;
}

@media (max-width: 900px) {
  .nav-desktop-links {
    display: none;
  }
  .hide-mobile {
    display: none;
  }
}

/* ==================== ESTRUCTURA DE PÁGINA CON SIDEBAR A LA IZQUIERDA ====================
   Scroll normal de documento (no contenedor interno con overflow:hidden anidado), porque
   esa combinación con alturas 100vh/100dvh rompe el scroll en Safari de forma intermitente.
   El sidebar y el navbar quedan "pegados" (position:sticky) mientras el resto de la página
   se desplaza de forma nativa — patrón mucho más confiable entre navegadores. */
.siosi-page-wrapper {
  display: flex !important;
  width: 100%;
  align-items: flex-start;
}

.siosi-main-layout {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: auto;
  overflow: visible;
  position: relative;
  background-color: var(--bg-main) !important;
  color: var(--text-main) !important;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.siosi-scrollable-content {
  flex: 1;
  position: relative;
  background-color: var(--bg-main) !important;
  color: var(--text-main) !important;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Integración perfecta de Navbar cuando el Sidebar Izquierdo está activo */
.siosi-page-wrapper .university-navbar {
  padding: 0.75rem 1.5rem !important;
  border-bottom: 1px solid var(--border-color, rgba(255, 255, 255, 0.08)) !important;
  min-height: 4.5rem !important;
}

/* En escritorio, ocultar logo y enlaces duplicados en el navbar superior ya que están en el sidebar */
@media (min-width: 769px) {
  .siosi-page-wrapper .university-navbar .nav-desktop-links,
  .siosi-page-wrapper .university-navbar .nav-left-cluster .brand-title,
  .siosi-page-wrapper .university-navbar .nav-drawer-btn {
    display: none !important;
  }
}

/* En móvil, mostrar el botón hamburguesa que abre el sidebar */
@media (max-width: 768px) {
  .siosi-page-wrapper .university-navbar .nav-drawer-btn {
    display: flex !important;
  }
  .siosi-page-wrapper .university-navbar .nav-desktop-links {
    display: none !important;
  }
  .siosi-page-wrapper .university-navbar .nav-left-cluster .brand-title {
    display: flex !important;
    font-size: 1.15rem !important;
  }
}

/* Tamaño forzado para todos los avatares para evitar que fotos grandes deformen el diseño */
.nav-user-avatar,
.drawer-avatar,
.siosi-sidebar-avatar,
img[alt="Avatar"],
img[alt="Foto de perfil"] {
  max-width: 38px !important;
  max-height: 38px !important;
  border-radius: 50% !important;
  object-fit: cover !important;
}

/* Switch Toggle UI */
.switch-toggle {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
  flex-shrink: 0;
}

.switch-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch-toggle .slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: #334155;
  transition: .25s ease;
  border-radius: 26px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.switch-toggle .slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .25s ease;
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.switch-toggle input:checked + .slider {
  background-color: #10b981;
  border-color: #059669;
}

/* ==========================================================================
   STRIPE-TIER UNIVERSITY MODAL & COMPONENT SYSTEM
   ========================================================================== */

.stripe-toolbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(11, 15, 25, 0.78);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.stripe-toolbox-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.stripe-toolbox-dialog {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  max-width: 880px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 25px 70px -15px rgba(15, 23, 42, 0.2), 0 0 0 1px rgba(0, 0, 0, 0.03), inset 0 1px 0 #ffffff;
  transform: scale(0.97) translateY(16px);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.25s ease, border-color 0.25s ease;
}

.stripe-toolbox-overlay.active .stripe-toolbox-dialog {
  transform: scale(1) translateY(0);
}

html.dark .stripe-toolbox-dialog,
[data-theme="dark"] .stripe-toolbox-dialog {
  background: linear-gradient(180deg, #131926 0%, #0d121f 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.85), 0 0 0 1px rgba(255, 255, 255, 0.04), inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.stripe-modal-header {
  padding: 1.2rem 1.75rem;
  border-bottom: 1px solid #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: rgba(248, 250, 252, 0.8);
  backdrop-filter: blur(8px);
}

html.dark .stripe-modal-header,
[data-theme="dark"] .stripe-modal-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(17, 24, 39, 0.6);
}

.stripe-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  font-weight: 600;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

html.dark .stripe-breadcrumb,
[data-theme="dark"] .stripe-breadcrumb {
  color: #94a3b8;
}

.stripe-breadcrumb i {
  font-size: 0.7rem;
  color: #6366f1;
}

.stripe-modal-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: #0f172a;
  margin: 2px 0 0 0;
  line-height: 1.25;
}

html.dark .stripe-modal-title,
[data-theme="dark"] .stripe-modal-title {
  color: #f8fafc;
}

.stripe-btn-close {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #e2e8f0;
  background: #ffffff;
  color: #64748b;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  flex-shrink: 0;
}

.stripe-btn-close:hover {
  background: #f1f5f9;
  color: #0f172a;
  border-color: #cbd5e1;
  transform: rotate(90deg) scale(1.05);
}

html.dark .stripe-btn-close,
[data-theme="dark"] .stripe-btn-close {
  background: rgba(30, 41, 59, 0.8);
  border-color: rgba(255, 255, 255, 0.12);
  color: #94a3b8;
}

html.dark .stripe-btn-close:hover,
[data-theme="dark"] .stripe-btn-close:hover {
  background: rgba(51, 65, 85, 0.9);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.25);
}

.stripe-modal-body {
  padding: 1.75rem;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Hero Section */
.stripe-hero-card {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 1.5rem;
  padding: 1.25rem;
  border-radius: 16px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  align-items: center;
}

@media (max-width: 640px) {
  .stripe-hero-card {
    grid-template-columns: 1fr;
  }
}

html.dark .stripe-hero-card,
[data-theme="dark"] .stripe-hero-card {
  background: rgba(30, 41, 59, 0.45);
  border-color: rgba(255, 255, 255, 0.08);
}

.stripe-poster-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 12px;
  overflow: hidden;
  background: #0f172a;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.stripe-poster-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.stripe-hero-card:hover .stripe-poster-img {
  transform: scale(1.03);
}

.stripe-status-chip {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.stripe-status-chip.unlocked {
  background: rgba(6, 78, 59, 0.9);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.stripe-status-chip.locked {
  background: rgba(15, 23, 42, 0.9);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.5);
}

.stripe-pill-stat {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.74rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 6px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  color: #475569;
}

html.dark .stripe-pill-stat,
[data-theme="dark"] .stripe-pill-stat {
  background: rgba(15, 23, 42, 0.6);
  border-color: rgba(255, 255, 255, 0.1);
  color: #94a3b8;
}

.stripe-pill-stat i {
  color: #6366f1;
}

/* Access / Commercial Blocks */
.stripe-access-card {
  border-radius: 16px;
  padding: 1.35rem 1.5rem;
  transition: all 0.2s ease;
}

.stripe-access-unlocked {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(5, 150, 105, 0.03) 100%);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.stripe-access-locked {
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.05) 0%, rgba(15, 23, 42, 0.02) 100%);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

html.dark .stripe-access-locked,
[data-theme="dark"] .stripe-access-locked {
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.08) 0%, rgba(15, 23, 42, 0.4) 100%);
  border-color: rgba(99, 102, 241, 0.3);
}

.stripe-pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.stripe-pricing-box {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
  transition: all 0.2s ease;
}

.stripe-pricing-box:hover {
  border-color: #6366f1;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -4px rgba(99, 102, 241, 0.15);
}

html.dark .stripe-pricing-box,
[data-theme="dark"] .stripe-pricing-box {
  background: rgba(15, 23, 42, 0.7);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

html.dark .stripe-pricing-box:hover,
[data-theme="dark"] .stripe-pricing-box:hover {
  border-color: rgba(99, 102, 241, 0.6);
  box-shadow: 0 8px 24px -4px rgba(99, 102, 241, 0.3);
}

.stripe-price-tag {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #0f172a;
  line-height: 1.1;
}

html.dark .stripe-price-tag,
[data-theme="dark"] .stripe-price-tag {
  color: #f8fafc;
}

.stripe-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 8px 18px;
  border-radius: 8px;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.stripe-btn-primary:hover {
  background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(79, 70, 229, 0.45);
  color: #ffffff;
}

.stripe-btn-emerald {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 8px 18px;
  border-radius: 8px;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.stripe-btn-emerald:hover {
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(16, 185, 129, 0.4);
  color: #ffffff;
}

/* Lessons List Stripe Style */
.stripe-lessons-container {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 280px;
  overflow-y: auto;
  padding-right: 4px;
}

.stripe-lesson-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  transition: all 0.2s ease;
}

.stripe-lesson-row:hover {
  background: #ffffff;
  border-color: #cbd5e1;
  transform: translateX(2px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

html.dark .stripe-lesson-row,
[data-theme="dark"] .stripe-lesson-row {
  background: rgba(30, 41, 59, 0.4);
  border-color: rgba(255, 255, 255, 0.07);
}

html.dark .stripe-lesson-row:hover,
[data-theme="dark"] .stripe-lesson-row:hover {
  background: rgba(51, 65, 85, 0.5);
  border-color: rgba(99, 102, 241, 0.4);
}

.stripe-lesson-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 800;
  background: rgba(99, 102, 241, 0.12);
  color: #6366f1;
  flex-shrink: 0;
}

html.dark .stripe-lesson-num,
[data-theme="dark"] .stripe-lesson-num {
  background: rgba(99, 102, 241, 0.25);
  color: #a5b4fc;
}

/* Modal Footer */
.stripe-modal-footer {
  padding: 1rem 1.75rem;
  border-top: 1px solid #f1f5f9;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 12px;
  background: rgba(248, 250, 252, 0.8);
}

html.dark .stripe-modal-footer,
[data-theme="dark"] .stripe-modal-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(17, 24, 39, 0.6);
}

/* Skeleton Loading State (Stripe Shimmer) */
@keyframes stripeShimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.stripe-skeleton {
  background: linear-gradient(90deg, rgba(226, 232, 240, 0.7) 25%, rgba(241, 245, 249, 0.95) 50%, rgba(226, 232, 240, 0.7) 75%);
  background-size: 200% 100%;
  animation: stripeShimmer 1.5s infinite ease-in-out;
  border-radius: 8px;
}

html.dark .stripe-skeleton,
[data-theme="dark"] .stripe-skeleton {
  background: linear-gradient(90deg, rgba(30, 41, 59, 0.6) 25%, rgba(51, 65, 85, 0.85) 50%, rgba(30, 41, 59, 0.6) 75%);
  background-size: 200% 100%;
}