/* Modern Archive Video Explorer - Enhanced Professional UI */

/* ==============================================
   Design Tokens & Variables
   ============================================== */
:root {
  /* Modern Color Palette */
  --color-bg-primary: #0a0e1a;
  --color-bg-secondary: #111827;
  --color-bg-tertiary: #1f2937;
  --color-bg-elevated: #374151;
  
  --color-text-primary: #f9fafb;
  --color-text-secondary: #d1d5db;
  --color-text-tertiary: #9ca3af;
  --color-text-inverse: #111827;
  
  --color-brand-primary: #6366f1;
  --color-brand-secondary: #8b5cf6;
  --color-brand-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  
  --color-accent: #10b981;
  --color-accent-hover: #059669;
  
  --color-error: #ef4444;
  --color-warning: #f59e0b;
  --color-success: #10b981;
  --color-info: #3b82f6;
  
  /* Spacing Scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  
  /* Typography Scale */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Borders */
  --border-radius-sm: 0.375rem;
  --border-radius-base: 0.5rem;
  --border-radius-md: 0.75rem;
  --border-radius-lg: 1rem;
  --border-radius-xl: 1.5rem;
  --border-radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Z-index Scale */
  --z-base: 10;
  --z-dropdown: 100;
  --z-modal: 200;
  --z-toast: 300;
}

/* ==============================================
   Global Resets & Base Styles
   ============================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  padding-top: 70px;
}

/* ==============================================
   Header
   ============================================== */
.site-header {
  background: rgba(17, 24, 39, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-dropdown);
}

.header-content {
  max-width: 90rem;
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.logo-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-brand-gradient);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: var(--shadow-md);
}

.site-header h1 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.025em;
  background: linear-gradient(to right, #fff 0%, #d1d5db 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-subtitle {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  display: none;
}

@media (min-width: 768px) {
  .header-subtitle {
    display: block;
  }
}

/* ==============================================
   Mobile Menu
   ============================================== */
.mobile-menu-btn {
  display: none;
  position: fixed;
  top: var(--space-4);
  left: var(--space-4);
  background: var(--color-bg-elevated);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text-primary);
  border-radius: var(--border-radius-md);
  width: 3rem;
  height: 3rem;
  z-index: var(--z-modal);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-lg);
}

.mobile-menu-btn:hover {
  background: var(--color-bg-tertiary);
  transform: scale(1.05);
}

.mobile-close-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--color-text-primary);
  cursor: pointer;
  padding: var(--space-2);
  margin-bottom: var(--space-4);
  margin-left: auto;
  transition: color var(--transition-base);
}

.mobile-close-btn:hover {
  color: var(--color-brand-primary);
}

.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: var(--z-dropdown);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.mobile-overlay.active {
  display: block;
  opacity: 1;
}

/* ==============================================
   Layout
   ============================================== */
.main-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--space-8);
  padding: var(--space-8);
  max-width: 90rem;
  margin: 0 auto;
}

/* ==============================================
   Sidebar
   ============================================== */
.sidebar {
  background: var(--color-bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-lg);
  padding: var(--space-6);
  position: sticky;
  top: calc(var(--space-4) + 5rem);
  height: fit-content;
  max-height: calc(100vh - 8rem);
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

/* Custom scrollbar */
.sidebar::-webkit-scrollbar {
  width: 6px;
}

.sidebar::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius-full);
}

.sidebar::-webkit-scrollbar-thumb {
  background: var(--color-brand-primary);
  border-radius: var(--border-radius-full);
}

.filter-section {
  margin-bottom: var(--space-8);
}

.filter-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.filter-title svg {
  color: var(--color-brand-primary);
}

.filter-field {
  margin-bottom: var(--space-4);
}

.filter-field label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.select-wrapper {
  position: relative;
}

.filter-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  padding-right: var(--space-10);
  background: var(--color-bg-tertiary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-md);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  font-family: inherit;
  appearance: none;
  cursor: pointer;
  transition: all var(--transition-base);
}

.filter-select:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: var(--color-bg-elevated);
}

.filter-select:focus {
  outline: none;
  border-color: var(--color-brand-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.select-arrow {
  position: absolute;
  right: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--color-text-tertiary);
}

/* Checkbox styles */
.checkbox-group {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.checkbox-input {
  width: 1.25rem;
  height: 1.25rem;
  background: var(--color-bg-tertiary);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  position: relative;
  appearance: none;
  transition: all var(--transition-base);
}

.checkbox-input:checked {
  background: var(--color-brand-primary);
  border-color: var(--color-brand-primary);
}

.checkbox-input:checked::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 2px;
  width: 6px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-input:hover {
  border-color: var(--color-brand-primary);
}

.checkbox-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  cursor: pointer;
  user-select: none;
}

/* Stats section */
.stats {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  text-align: center;
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  line-height: var(--line-height-relaxed);
}

/* ==============================================
   Buttons
   ============================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border: none;
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  line-height: 1;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--color-brand-gradient);
  color: white;
  box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.4);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(99, 102, 241, 0.6);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--color-bg-elevated);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-success {
  background: var(--color-success);
  color: white;
}

.btn-success:hover:not(:disabled) {
  background: var(--color-accent-hover);
}

.btn-full {
  width: 100%;
}

/* ==============================================
   Content Area
   ============================================== */
.content-area {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  min-width: 0;
}

/* Search Form */
.search-form {
  display: flex;
  gap: var(--space-4);
  background: var(--color-bg-secondary);
  padding: var(--space-6);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-xl);
}

.search-input-wrapper {
  flex: 1;
  position: relative;
}

.search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-tertiary);
}

.search-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  padding-left: var(--space-12);
  background: var(--color-bg-tertiary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-md);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  font-family: inherit;
  transition: all var(--transition-base);
}

.search-input::placeholder {
  color: var(--color-text-tertiary);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-brand-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
  background: var(--color-bg-elevated);
}

/* ==============================================
   Loading States
   ============================================== */
.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12);
  background: var(--color-bg-secondary);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  gap: var(--space-4);
}

.loading-spinner {
  position: relative;
  width: 3rem;
  height: 3rem;
}

.spinner-ring {
  position: absolute;
  inset: 0;
  border: 3px solid rgba(99, 102, 241, 0.2);
  border-top-color: var(--color-brand-primary);
  border-radius: 50%;
  animation: spin 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

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

.loading-text {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* ==============================================
   Error States
   ============================================== */
.error {
  padding: var(--space-4) var(--space-6);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--border-radius-md);
  color: var(--color-error);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.error strong {
  font-weight: var(--font-weight-semibold);
}

/* ==============================================
   Video Player
   ============================================== */
.player {
  background: var(--color-bg-secondary);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
  visibility: hidden;
  max-height: 0;
  transition: max-height 0.5s ease-out, visibility 0s 0.5s;
  scroll-margin-top: 80px;
}

.player.visible {
  visibility: visible;
  max-height: 100vh;
  transition: max-height 0.5s ease-in;
}

.player-controls {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--color-bg-tertiary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.play-pause-btn {
  background: var(--color-brand-gradient);
  border: none;
  border-radius: var(--border-radius-full);
  width: 3.5rem;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.4);
  color: white;
}

.play-pause-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px 0 rgba(99, 102, 241, 0.6);
}

.play-pause-btn:active {
  transform: scale(1.05);
}

.player-info h2 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.player-info p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.video-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  background: #000;
}

/* IMPROVEMENT: Style for the dedicated player loader */
.player-loader {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  z-index: 5; /* Ensure it's above the video element if it exists */
}

.video-player {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}



/* Player Info Container */
.player-info-container {
  margin-top: var(--space-6);
}

/* ==============================================
   Video Metadata
   ============================================== */
.video-metadata {
  background: var(--color-bg-secondary);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
}

.video-metadata::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-brand-gradient);
}

.video-metadata__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.video-metadata__creator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  padding: var(--space-2) var(--space-4);
  background: rgba(99, 102, 241, 0.1);
  border-radius: var(--border-radius-full);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.video-metadata__description {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  background: var(--color-bg-tertiary);
  padding: var(--space-6);
  border-radius: var(--border-radius-md);
  border-left: 4px solid var(--color-brand-primary);
  margin: var(--space-6) 0;
}

.video-metadata__description a {
  color: var(--color-brand-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

.video-metadata__description a:hover {
  color: var(--color-brand-secondary);
  text-decoration: underline;
}

.video-metadata p {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.video-metadata p strong {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
  min-width: 5rem;
}

/* ==============================================
   Playlist Container
   ============================================== */
.playlist-container {
  background: var(--color-bg-secondary);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  margin-top: var(--space-6);
  box-shadow: var(--shadow-2xl);
  position: relative;
}

.playlist-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, 
    var(--color-error) 0%, 
    var(--color-warning) 25%, 
    var(--color-success) 50%, 
    var(--color-info) 75%, 
    var(--color-brand-primary) 100%
  );
  background-size: 200% 100%;
  animation: gradientShift 4s ease-in-out infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.playlist-header {
  padding: var(--space-8);
  text-align: center;
  background: var(--color-bg-tertiary);
}

.playlist-header h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-3);
  color: var(--color-text-primary);
}

.playlist-header p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.playlist-info {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(99, 102, 241, 0.1);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--border-radius-full);
  border: 1px solid rgba(99, 102, 241, 0.2);
  font-weight: var(--font-weight-semibold);
  color: var(--color-brand-primary);
  font-size: var(--font-size-sm);
  margin-top: var(--space-4);
}

/* Playlist Controls */
.playlist-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  padding: var(--space-6);
  background: var(--color-bg-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.playlist-btn {
  background: var(--color-bg-tertiary);
  border: 2px solid rgba(99, 102, 241, 0.3);
  color: var(--color-brand-primary);
  border-radius: var(--border-radius-full);
  width: 3rem;
  height: 3rem;
  font-size: var(--font-size-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
}

.playlist-btn:hover:not(:disabled) {
  background: rgba(99, 102, 241, 0.1);
  transform: scale(1.1);
  border-color: var(--color-brand-primary);
}

.playlist-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.playlist-controls span {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  padding: var(--space-2) var(--space-4);
  background: var(--color-bg-tertiary);
  border-radius: var(--border-radius-full);
  min-width: 180px;
  text-align: center;
}

/* Episode List */
.episode-list {
  padding: var(--space-6);
}

.episode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-4);
  max-height: 60vh;
  overflow-y: auto;
  padding-right: var(--space-2);
}

.episode-grid::-webkit-scrollbar {
  width: 6px;
}

.episode-grid::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius-full);
}

.episode-grid::-webkit-scrollbar-thumb {
  background: var(--color-brand-primary);
  border-radius: var(--border-radius-full);
}

.episode-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-bg-tertiary);
  border: 2px solid transparent;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
}

.episode-item:hover {
  background: var(--color-bg-elevated);
  transform: translateX(4px);
  border-color: rgba(99, 102, 241, 0.3);
}

.episode-item.active {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--color-brand-primary);
}

.episode-thumb {
  width: 60px;
  height: 60px;
  border-radius: var(--border-radius-md);
  background: var(--color-brand-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
}

.episode-number {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  color: white;
}

.playing-indicator {
  position: absolute;
  inset: 0;
  background: rgba(16, 185, 129, 0.9);
  border-radius: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: var(--font-weight-bold);
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

.episode-info {
  flex: 1;
  min-width: 0;
}

.episode-info h5 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.episode-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}

.playlist-description {
  padding: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--color-bg-tertiary);
}

.playlist-description h4 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.playlist-description p {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

/* ==============================================
   Results Grid
   ============================================== */
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-6);
}

.result-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-secondary);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  transition: all var(--transition-slow);
  cursor: pointer;
  box-shadow: var(--shadow-lg);
}

.result-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2xl);
  border-color: rgba(99, 102, 241, 0.3);
}

.result-thumbnail {
  position: relative;
  height: 200px;
  background: var(--color-bg-tertiary);
  overflow: hidden;
}

.result-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.result-card:hover .result-thumb {
  transform: scale(1.05);
}

.thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--color-text-tertiary);
  background: var(--color-brand-gradient);
}

.runtime-badge {
  position: absolute;
  bottom: var(--space-2);
  right: var(--space-2);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

.license-badge {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  background: var(--color-success);
  color: white;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

.result-content {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--space-6);
}

.result-collection {
  font-size: var(--font-size-xs);
  color: var(--color-brand-primary);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.result-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.result-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
  line-height: var(--line-height-relaxed);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.result-meta {
  display: flex;
  gap: var(--space-4);
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-2);
}

.result-creator {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.result-actions {
  margin-top: auto;
  display: flex;
  gap: var(--space-2);
}

.result-actions .btn {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-xs);
}

.btn-play {
  background: var(--color-brand-gradient);
  color: white;
  border: none;
}

.btn-play:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.btn-archive {
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-archive:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-share {
  background: transparent;
  color: var(--color-brand-primary);
  border: 1px solid rgba(99, 102, 241, 0.3);
  padding: var(--space-2) !important;
  flex: 0 0 auto !important;
  width: 2.5rem;
}

.btn-share:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--color-brand-primary);
}

/* ==============================================
   Download Sections
   ============================================== */
.download-section,
.playlist-downloads {
  margin-top: var(--space-6);
  padding: var(--space-6);
  background: var(--color-bg-tertiary);
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.download-section h4,
.playlist-downloads h4 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.download-group {
  margin-bottom: var(--space-4);
}

.download-group h5 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.download-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-2);
  background: var(--color-bg-elevated);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-md);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: all var(--transition-base);
}

.download-link:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--color-warning);
  transform: translateX(4px);
}

.download-link.download-all {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.3);
}

.download-icon {
  font-size: var(--font-size-xl);
  color: var(--color-warning);
}

.download-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.download-quality {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
}

.download-size {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

/* ==============================================
   No Results & Messages
   ============================================== */
.no-results,
.fallback-message {
  text-align: center;
  padding: var(--space-12);
  background: var(--color-bg-secondary);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.no-results h3,
.fallback-message h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
}

.no-results p,
.fallback-message p {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

/* ==============================================
   Pagination
   ============================================== */
.pagination {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--space-8);
  align-items: center;
}

.pagination button {
  padding: var(--space-2) var(--space-4);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-md);
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-base);
}

.pagination button:hover {
  background: var(--color-bg-tertiary);
  border-color: rgba(255, 255, 255, 0.2);
}

.pagination button.active {
  background: var(--color-brand-gradient);
  color: white;
  border-color: transparent;
}

.pagination button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ==============================================
   Toast Messages
   ============================================== */
.toast {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  padding: var(--space-4) var(--space-6);
  background: var(--color-bg-elevated);
  color: var(--color-text-primary);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-2xl);
  z-index: var(--z-toast);
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* ==============================================
   Mobile Responsive Design
   ============================================== */
@media (max-width: 768px) {
  :root {
    --font-size-base: 0.9375rem;
  }

  body {
    padding-top: 60px;
  }

  .header-content {
    padding: var(--space-3) var(--space-4);
  }

  .site-header h1 {
    font-size: var(--font-size-xl);
  }

  .logo-icon {
    width: 2rem;
    height: 2rem;
  }

  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    top: var(--space-3);
    left: var(--space-4);
  }

  .mobile-close-btn {
    display: block;
  }

  .main-layout {
    grid-template-columns: 1fr;
    padding: var(--space-4);
    gap: var(--space-4);
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: -100%;
    width: 85%;
    max-width: 320px;
    height: 100vh;
    z-index: var(--z-modal);
    transition: left var(--transition-slow);
    border-radius: 0;
    padding-top: var(--space-4);
  }

  .sidebar.open {
    left: 0;
  }

  .search-form {
    flex-direction: column;
    padding: var(--space-4);
    gap: var(--space-3);
  }

  .search-input {
    font-size: 16px;
  }

  .player {
    border-radius: var(--border-radius-md);
    scroll-margin-top: 70px;
  }

  .player-controls {
    padding: var(--space-4);
  }

  .play-pause-btn {
    width: 3rem;
    height: 3rem;
  }

  .player-info h2 {
    font-size: var(--font-size-lg);
  }

  

  .results-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .result-card {
    flex-direction: row;
    padding: var(--space-3);
    box-shadow: var(--shadow-base);
  }

  .result-card:hover {
    transform: none;
    box-shadow: var(--shadow-md);
  }

  .result-thumbnail {
    width: 120px;
    height: 80px;
    flex-shrink: 0;
    border-radius: var(--border-radius-md);
    overflow: hidden;
  }

  .result-content {
    padding: 0 0 0 var(--space-3);
  }

  .result-description {
    display: none;
  }

  .result-actions {
    flex-wrap: wrap;
  }

  .playlist-container {
    border-radius: var(--border-radius-md);
  }

  .playlist-header {
    padding: var(--space-4);
  }

  .playlist-controls {
    padding: var(--space-4);
    flex-wrap: wrap;
  }

  .playlist-controls span {
    order: -1;
    width: 100%;
    margin-bottom: var(--space-3);
  }

  .episode-grid {
    grid-template-columns: 1fr;
    max-height: 50vh;
  }

  .pagination {
    padding: var(--space-4);
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius-md);
    margin: var(--space-4) 0;
  }
}

/* ADD THIS NEW STYLE FOR UNPLAYABLE ITEMS */
.episode-item.unplayable {
  opacity: 0.6;
  background-color: var(--color-bg-tertiary);
  cursor: not-allowed;
  text-decoration: line-through;
}
.episode-item.unplayable:hover {
  transform: none;
  border-color: transparent;
  background: var(--color-bg-tertiary);
}


.episode-item.active {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--color-brand-primary);
}
/* ==============================================
   Accessibility
   ============================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

:focus-visible {
  outline: 2px solid var(--color-brand-primary);
  outline-offset: 2px;
}

@media (prefers-contrast: high) {
  :root {
    --color-bg-primary: #000;
    --color-bg-secondary: #111;
    --color-bg-tertiary: #222;
    --color-text-primary: #fff;
    --color-text-secondary: #eee;
  }
}
/* ====================================================================
   Video Player Override
   Ensures the video or iframe always fills its 16:9 wrapper container.
   ==================================================================== */
.video-wrapper .video-player {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}