/* =====================================================
  * NodeCast TV - Dark Theme Design System
   ===================================================== */

/* CSS Variables */
:root {
  /* Colors */
  --color-bg-primary: #0a0a0f;
  --color-bg-secondary: #12121a;
  --color-bg-tertiary: #1a1a25;
  --color-bg-hover: #22222f;
  --color-bg-active: #2a2a3a;

  --color-accent: #6366f1;
  --color-accent-hover: #818cf8;
  --color-accent-dim: rgba(99, 102, 241, 0.2);

  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;

  --color-text-primary: #f1f1f5;
  --color-text-secondary: #a1a1aa;
  --color-text-muted: #71717a;

  --color-border: #27272a;
  --color-border-light: #3f3f46;

  /* Glass effect */
  --glass-bg: rgba(18, 18, 26, 0.8);
  --glass-border: rgba(255, 255, 255, 0.1);

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;

  /* Layout */
  --navbar-height: 60px;
  --sidebar-width: 320px;
  --epg-sidebar-width: 250px;
}

/* Reset & Base */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  overflow: hidden;
}

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

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.3;
}

h2 {
  font-size: 1.5rem;
}

h3 {
  font-size: 1.25rem;
}

h4 {
  font-size: 1rem;
}

.hint {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.hidden {
  display: none !important;
}

/* =====================================================
   Navbar
   ===================================================== */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--navbar-height);
  padding: 0 var(--space-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 100;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo {
  font-size: 1.5rem;
}

.brand-text {
  font-size: 1.25rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-accent), #a855f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-menu {
  display: flex;
  gap: var(--space-xs);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

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

.nav-link.active {
  color: var(--color-accent);
  background: var(--color-accent-dim);
}

.nav-icon {
  font-size: 1.1rem;
}

/* =====================================================
   Main Content & Pages
   ===================================================== */
.main-content {
  flex: 1;
  overflow: hidden;
}

.page {
  display: none;
  height: 100%;
  overflow: hidden;
}

.page.active {
  display: block;
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: var(--space-xl);
  text-align: center;
  color: var(--color-text-muted);
}

/* =====================================================
   Home Page Layout
   ===================================================== */
.home-layout {
  display: flex;
  height: 100%;
}

/* Sidebar */
.channel-sidebar {
  width: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  background: var(--color-bg-secondary);
  border-right: 1px solid var(--color-border);
}

.sidebar-header {
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.search-input {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: 0.875rem;
  transition: border-color var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-accent);
}

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

.sidebar-controls {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.source-select {
  flex: 1;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-size: 0.75rem;
}

.toggle-hidden {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  cursor: pointer;
}

.toggle-hidden input {
  accent-color: var(--color-accent);
}

/* Channel List */
.channel-list {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-sm);
}

.channel-group {
  margin-bottom: var(--space-sm);
}

.group-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  user-select: none;
  transition: background var(--transition-fast);
}

.group-header:hover {
  background: var(--color-bg-hover);
}

.group-toggle {
  transition: transform var(--transition-fast);
}

.group-header.collapsed .group-toggle {
  transform: rotate(-90deg);
}

.group-name {
  flex: 1;
  font-weight: 500;
  font-size: 0.875rem;
}

.group-count {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.group-channels {
  margin-top: var(--space-xs);
}

.group-header.collapsed+.group-channels {
  display: none;
}

.channel-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.channel-item:hover {
  background: var(--color-bg-hover);
}

.channel-item.active {
  background: var(--color-accent-dim);
  border-left: 3px solid var(--color-accent);
}

.channel-item.hidden {
  opacity: 0.5;
}

.channel-logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-tertiary);
  object-fit: contain;
}

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

.channel-name {
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.channel-program {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* =====================================================
   Video Player Section
   ===================================================== */
.player-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--color-bg-primary);
}

.video-container {
  flex: 1;
  position: relative;
  background: #000;
  overflow: hidden;
  min-height: 0;
  /* Allow flex child to shrink */
}

/* Favorites */
.group-header.favorites-group {
  background: linear-gradient(to right, rgba(239, 68, 68, 0.1), transparent);
  border-left: 3px solid var(--color-error);
}

.group-header.favorites-group .group-name {
  color: var(--color-error);
  font-weight: 600;
}

.favorite-btn {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.25rem;
  padding: 0 var(--space-xs);
  cursor: pointer;
  opacity: 0;
  transition: all var(--transition-fast);
}

.channel-item:hover .favorite-btn,
.epg-channel-row:hover .favorite-btn,
.favorite-btn.active {
  opacity: 1;
}

.favorite-btn:hover,
.favorite-btn.active {
  color: var(--color-error);
  transform: scale(1.1);
}

#video-player {
  width: 100%;
  height: 100%;
  max-height: 100%;
  background: #000;
  object-fit: contain;
  /* Maintain aspect ratio without overflow */
}

/* Closed Caption styling */
video::cue {
  background-color: rgba(0, 0, 0, 0.8);
  color: #fff;
  font-size: 1.2em;
  font-family: inherit;
  padding: 0.2em 0.5em;
}

.player-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.player-overlay.hidden {
  display: none;
}

.overlay-content {
  text-align: center;
  color: var(--color-text-muted);
}

/* Now Playing Overlay */
.now-playing-overlay {
  position: absolute;
  bottom: 60px;
  left: var(--space-lg);
  right: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 50;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.now-playing-overlay.hidden {
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
}

/* Fullscreen mode for video container */
.video-container:fullscreen {
  width: 100%;
  height: 100%;
  background: #000;
}

.video-container:fullscreen #video-player {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.video-container:fullscreen .now-playing-overlay {
  bottom: 80px;
}

.channel-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.channel-nav .btn-icon {
  width: 36px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
}

.now-playing-info {
  flex: 1;
}

.now-playing-info .channel-name {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.program-title {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
}

.program-time {
  font-size: 1rem;
  color: var(--color-text-muted);
}

.up-next {
  width: 250px;
}

.up-next h4 {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

#up-next-list {
  list-style: none;
}

#up-next-list li {
  font-size: 0.875rem;
  padding: var(--space-xs) 0;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
}

/* =====================================================
   EPG Guide
   ===================================================== */

.epg-limit-warning {
  background: var(--color-warning);
  color: var(--color-bg);
  padding: var(--space-sm) var(--space-md);
  text-align: center;
  font-weight: 500;
  margin-bottom: var(--space-sm);
  border-radius: var(--radius-sm);
}

.guide-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
}

.guide-controls {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.guide-date {
  font-weight: 600;
}

.epg-grid {
  height: calc(100vh - var(--navbar-height) - 60px);
  overflow: auto;
  padding: var(--space-md);
}

.epg-time-header {
  display: flex;
  top: 0;
  background: var(--color-bg-secondary);
  z-index: 10;
  margin-left: var(--epg-sidebar-width);
}

.epg-time-slot {
  min-width: 200px;
  padding: var(--space-sm) var(--space-md);
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  border-right: 1px solid var(--color-border);
}

.epg-channel-row {
  display: flex;
  border-bottom: 1px solid var(--color-border);
}

.epg-channel-info {
  width: var(--epg-sidebar-width);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background: var(--color-bg-secondary);
  position: sticky;
  left: 0;
  z-index: 5;
  border-right: 1px solid var(--color-border);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.epg-channel-info:hover {
  background: var(--color-bg-hover);
}

.resize-handle {
  position: absolute;
  right: -8px;
  top: 0;
  bottom: 0;
  width: 16px;
  cursor: col-resize;
  background: transparent;
  z-index: 10;
  transition: background var(--transition-fast);
}

.resize-handle:hover,
.resize-handle.active {
  background: var(--color-accent);
}

.epg-channel-logo {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

.epg-channel-name {
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.epg-programs {
  display: flex;
  flex: 1;
}

.epg-program {
  padding: var(--space-sm);
  background: var(--color-bg-tertiary);
  border-right: 1px solid var(--color-border);
  cursor: pointer;
  overflow: hidden;
  transition: background var(--transition-fast);
}

.epg-program:hover {
  background: var(--color-bg-hover);
}

.epg-program.current {
  background: var(--color-accent-dim);
  border-left: 3px solid var(--color-accent);
}

.epg-program-title {
  font-weight: 500;
  font-size: 0.875rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.epg-program-time {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Current time indicator */
.epg-now-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-error);
  z-index: 15;
}

/* =====================================================
   Settings Page
   ===================================================== */
.settings-container {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-lg);
  height: calc(100vh - var(--navbar-height));
  overflow-y: auto;
}

.settings-container h2 {
  margin-bottom: var(--space-lg);
}

/* Tabs */
.tabs {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.tab {
  padding: var(--space-sm) var(--space-md);
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
}

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

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

.tab-content {
  display: none;
}

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

/* Source Sections */
.source-section {
  margin-bottom: var(--space-xl);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.source-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.source-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.source-item.disabled {
  opacity: 0.5;
}

.source-icon {
  font-size: 1.5rem;
}

.source-info {
  flex: 1;
}

.source-name {
  font-weight: 500;
}

.source-url {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  word-break: break-all;
}

.source-actions {
  display: flex;
  gap: var(--space-xs);
}

/* Hidden Items */
.hidden-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.hidden-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
}

.hidden-item-info {
  flex: 1;
}

.hidden-item-type {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

/* Settings Sections */
.settings-section {
  margin-bottom: var(--space-xl);
}

.settings-section h3 {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}

.setting-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
}

.setting-info {
  flex: 1;
}

.setting-label {
  display: block;
  font-weight: 500;
}

.setting-hint {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

.setting-number {
  width: 80px;
  text-align: center;
}

/* Toggle Switch */
.setting-toggle {
  position: relative;
  width: 48px;
  height: 26px;
}

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

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 20px;
  width: 20px;
  left: 2px;
  bottom: 2px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition-fast);
}

.setting-toggle input:checked+.toggle-slider {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.setting-toggle input:checked+.toggle-slider::before {
  transform: translateX(22px);
}

/* Volume Slider */
.volume-slider-container {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex: 1;
}

.volume-slider {
  flex: 1;
  height: 8px;
  border-radius: 4px;
  background: var(--color-bg-tertiary);
  appearance: none;
  outline: none;
  cursor: pointer;
}

.volume-slider::-webkit-slider-thumb {
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
  transition: transform 0.1s ease;
}

.volume-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.volume-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
  border: none;
}

#volume-value {
  min-width: 40px;
  text-align: right;
  font-weight: 500;
  color: var(--color-text-secondary);
}

/* Keyboard Shortcuts */
.shortcuts-grid {
  display: grid;
  gap: var(--space-sm);
}

.shortcut {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
}

kbd {
  display: inline-block;
  padding: 2px 6px;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.75rem;
}

/* =====================================================
   Buttons
   ===================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
  font-weight: 500;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.btn-primary:hover {
  background: var(--color-accent-hover);
  box-shadow: var(--shadow-glow);
}

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

.btn-secondary:hover {
  background: var(--color-bg-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
}

.btn-ghost:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
}

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

.btn-danger:hover {
  background: #dc2626;
}

.btn-icon {
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
}

.btn-sm {
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.75rem;
}

/* =====================================================
   Modal
   ===================================================== */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.modal.active {
  display: flex;
}

.modal-content {
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.modal-close {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--color-text-primary);
}

.modal-body {
  padding: var(--space-lg);
  overflow-y: auto;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--color-border);
}

/* Form Elements */
.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.form-input {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: 0.875rem;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
}

/* =====================================================
   Context Menu
   ===================================================== */
.context-menu {
  display: none;
  position: fixed;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  min-width: 150px;
  overflow: hidden;
}

.context-menu.active {
  display: block;
}

.context-item {
  display: block;
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: 0.875rem;
  text-align: left;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.context-item:hover {
  background: var(--color-bg-hover);
}

/* =====================================================
   Content Browser (Manage Content Tab)
   ===================================================== */
.content-browser {
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--navbar-height) - 200px);
}

.content-browser-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.content-type-toggle {
  display: flex;
  gap: var(--space-xs);
}

.content-type-toggle .btn {
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
}

.content-type-toggle .btn.active {
  background: var(--color-accent);
  color: white;
}

.content-browser-header .source-select {
  flex: 1;
  max-width: 300px;
}

.content-actions {
  display: flex;
  gap: var(--space-sm);
  margin-left: auto;
}

.content-tree {
  flex: 1;
  overflow-y: auto;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.content-group {
  margin-bottom: var(--space-xs);
}

.content-group-header {
  display: flex;
  align-items: center;
  padding: var(--space-xs);
  background: var(--color-surface-hover);
  border-radius: var(--radius-sm);
  cursor: pointer;
  user-select: none;
}

.content-group-header:hover {
  background: var(--color-surface-active);
}

.group-expander {
  margin-right: var(--space-sm);
  font-size: 0.8em;
  width: 20px;
  text-align: center;
  transition: transform 0.2s;
}

.content-group.collapsed .group-expander {
  transform: rotate(-90deg);
}

.content-channels {
  margin-left: 28px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.content-group.collapsed .content-channels {
  display: none;
}

.checkbox-label.channel-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-bg-primary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.875rem;
  transition: background var(--transition-fast);
}

.checkbox-label.channel-item:hover {
  background: var(--color-bg-hover);
}

.content-categories {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.checkbox-label.category-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.9rem;
  transition: background var(--transition-fast);
}

.checkbox-label.category-item:hover {
  background: var(--color-bg-hover);
}

.checkbox-label.channel-item.is-hidden {
  opacity: 0.6;
  text-decoration: line-through;
  background: rgba(251, 191, 36, 0.1);
}

.checkbox-label.channel-item .channel-name {
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Checkbox styling */
.content-tree input[type="checkbox"] {
  accent-color: var(--color-accent);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

/* =====================================================
   Scrollbar
   ===================================================== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border-light);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}

/* =====================================================
   Loading States
   ===================================================== */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* =====================================================
   Responsive
   ===================================================== */
@media (max-width: 768px) {
  .navbar-menu span:not(.nav-icon) {
    display: none;
  }

  .home-layout {
    flex-direction: column;
  }

  .channel-sidebar {
    width: 100%;
    height: 200px;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }

  .now-playing {
    flex-direction: column;
  }

  .up-next {
    width: 100%;
  }
}

/* =====================================================
   Movies Page
   ===================================================== */

.movies-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
}

.movies-header h2 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 600;
}

.movies-controls {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.movies-controls .source-select,
.movies-controls .search-input {
  min-width: 200px;
}

/* Favorites Button */
/* Favorites Button Base */
.favorite-btn {
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  z-index: 5;
  padding: 0;
}

/* Poster Favorites (Movies/Series) */
.movie-poster .favorite-btn,
.series-poster .favorite-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.9);
  opacity: 1;
}

/* Channel List Favorites */
.channel-item .favorite-btn {
  position: relative;
  width: 24px;
  height: 24px;
  background: transparent;
  color: var(--color-text-muted);
  font-size: 1.2rem;
  opacity: 0;
  /* Hide by default in list until hover or active */
  margin-left: var(--space-xs);
}

.channel-item:hover .favorite-btn,
.channel-item .favorite-btn.active {
  opacity: 1;
}

.favorite-btn:hover {
  transform: scale(1.1);
}

.movie-poster .favorite-btn:hover,
.series-poster .favorite-btn:hover {
  background: rgba(0, 0, 0, 0.8);
  color: white;
}

.favorite-btn.active {
  color: #ef4444;
}

.movie-poster .favorite-btn.active,
.series-poster .favorite-btn.active {
  background: rgba(255, 255, 255, 0.9);
}

.movie-poster .favorite-btn.active:hover,
.series-poster .favorite-btn.active:hover {
  background: white;
}

.fav-icon {
  font-size: 1.2rem;
  line-height: 1;
}

/* Filter Button Active State */
.btn-ghost.active {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}

.movies-controls .search-input {
  min-width: 150px;
}

.movies-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding: var(--space-lg);
  overflow-y: auto;
  height: calc(100vh - 120px);
  justify-content: center;
  align-content: flex-start;
}

.movie-card {
  flex: 0 0 160px;
  width: 160px;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.movie-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.movie-poster {
  position: relative;
  width: 160px;
  height: 240px;
  /* 2:3 ratio (160 * 1.5 = 240) */
  background: var(--color-bg-primary);
  overflow: hidden;
}

.movie-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.movie-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.movie-card:hover .movie-play-overlay {
  opacity: 1;
}

.play-icon {
  font-size: 3rem;
  color: white;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.movie-info {
  padding: var(--space-sm);
}

.movie-title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.movie-meta {
  display: flex;
  gap: var(--space-sm);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

.movies-loader {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  padding: var(--space-lg);
}

/* =====================================================
   Series Page
   ===================================================== */
#page-series.active {
  display: flex;
  flex-direction: column;
}

.series-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
}

.series-header h2 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 600;
}

.series-controls {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.series-controls .source-select,
.series-controls .search-input {
  min-width: 150px;
}

.series-content {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.series-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding: var(--space-lg);
  overflow-y: auto;
  height: calc(100vh - 120px);
  justify-content: center;
  align-content: flex-start;
}

.series-card {
  flex: 0 0 160px;
  width: 160px;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.series-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.series-poster,
.series-card .series-poster {
  position: relative;
  width: 160px;
  height: 240px;
  background: var(--color-bg-primary);
  overflow: hidden;
}

.series-poster img,
.series-card .series-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.series-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.series-card:hover .series-play-overlay {
  opacity: 1;
}

.series-card-info {
  padding: var(--space-sm);
}

.series-title {
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.series-meta {
  display: flex;
  gap: var(--space-sm);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

.series-loader {
  width: 100%;
  display: flex;
  justify-content: center;
  padding: var(--space-lg);
}

/* Series Details Panel */
.series-details {
  position: absolute;
  inset: 0;
  background: var(--color-bg-primary);
  overflow-y: auto;
  padding: var(--space-lg);
}

.series-details.hidden {
  display: none;
}

.series-back-btn {
  background: var(--color-bg-tertiary);
  border: none;
  color: var(--color-text-primary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  cursor: pointer;
  margin-bottom: var(--space-lg);
  transition: background var(--transition-fast);
}

.series-back-btn:hover {
  background: var(--color-bg-hover);
}

.series-details-header {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.series-details-header .series-poster {
  flex-shrink: 0;
  width: 200px;
  height: 300px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.series-details-header .series-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.series-info h3 {
  font-size: 1.5rem;
  margin: 0 0 var(--space-md) 0;
}

.series-info p {
  color: var(--color-text-secondary);
  line-height: 1.6;
  max-height: 200px;
  overflow-y: auto;
}

/* Seasons and Episodes */
.series-seasons {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.season-group {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.season-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  cursor: pointer;
  background: var(--color-bg-tertiary);
  transition: background var(--transition-fast);
}

.season-header:hover {
  background: var(--color-bg-hover);
}

.season-expander {
  width: 20px;
  text-align: center;
  transition: transform 0.2s;
}

.season-group.collapsed .season-expander {
  transform: rotate(-90deg);
}

.season-name {
  font-weight: 500;
}

.episode-list {
  display: flex;
  flex-direction: column;
}

.season-group.collapsed .episode-list {
  display: none;
}

.episode-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  transition: background var(--transition-fast);
  border-bottom: 1px solid var(--color-border);
}

.episode-item:last-child {
  border-bottom: none;
}

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

.episode-number {
  flex-shrink: 0;
  width: 40px;
  font-weight: 500;
  color: var(--color-accent);
}

.episode-title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.episode-duration {
  flex-shrink: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}