/**
 * Live TV Layout Styles
 * Modern IPTV app design inspired by Smarters Pro / IBO Player
 * Version: 2.0.0
 */

/* ============================================
   MAIN CONTAINER - 3 COLUMN LAYOUT
   ============================================ */

.live-tv-container {
  display: grid;
  grid-template-columns: 280px 1fr 400px;
  gap: 0;
  /* FIXED: Account for header (80px) + ad banner (~120px) */
  height: calc(100vh - 200px);
  background: var(--bg-primary);
  overflow: hidden;
}

/* ============================================
   SIDEBAR - CATEGORIES
   ============================================ */

.live-tv-sidebar {
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-primary);
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.sidebar-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-elevated);
  flex-shrink: 0;
}

.sidebar-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: white;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sidebar-title i {
  color: var(--color-primary-500);
  font-size: var(--font-size-sm);
}

.sidebar-search-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.sidebar-search-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-primary-500);
}

/* Search Bar */
.sidebar-search {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border-primary);
  background: var(--bg-elevated);
  display: flex;
  gap: var(--space-2);
  flex-shrink: 0;
}

.sidebar-search input {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  color: white;
  font-size: var(--font-size-base);
}

.sidebar-search input:focus {
  outline: none;
  border-color: var(--color-primary-500);
  background: rgba(255, 255, 255, 0.08);
}

.search-clear-btn {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--text-secondary);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.search-clear-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: white;
}

/* Category List */
.category-list {
  list-style: none;
  padding: 0;
  margin: 0;
  overflow-y: auto;
  flex: 1;
}

.category-item {
  padding: var(--space-3) var(--space-6);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: var(--font-weight-medium);
  border-left: 3px solid transparent;
  position: relative;
}

.category-item:hover {
  background: rgba(253, 172, 8, 0.1);
  color: white;
  border-left-color: var(--color-primary-500);
}

.category-item.active {
  background: rgba(253, 172, 8, 0.15);
  color: var(--color-primary-500);
  font-weight: var(--font-weight-semibold);
  border-left-color: var(--color-primary-500);
}

.category-count {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  min-width: 32px;
  text-align: center;
}

.category-item.active .category-count {
  background: var(--color-primary-500);
  color: var(--color-neutral-950);
}

.category-loading {
  padding: var(--space-8);
  text-align: center;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

/* ============================================
   MAIN CONTENT AREA
   ============================================ */

.live-tv-main {
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  height: 100%;
  overflow: hidden;
}

/* Top Bar */
.live-tv-topbar {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-secondary);
  flex-shrink: 0;
  min-height: 60px;
}

.topbar-info {
  flex: 1;
}

.topbar-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: white;
  margin: 0;
}

.topbar-subtitle {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  margin: var(--space-1) 0 0 0;
}

.topbar-actions {
  display: flex;
  gap: var(--space-2);
}

.topbar-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-primary);
  color: var(--text-secondary);
  padding: 0;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--font-size-sm);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.topbar-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-primary-500);
  color: var(--color-primary-500);
}

.topbar-btn.active {
  background: var(--color-primary-500);
  border-color: var(--color-primary-500);
  color: var(--color-neutral-950);
}

/* Channels Grid - IBO Player Style LIST VIEW */
.channels-grid {
  padding: 0;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-content: start;
}

.channel-card {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 0;
  padding: var(--space-2) var(--space-4);
  cursor: pointer;
  transition: background var(--transition-fast);
  display: flex;
  flex-direction: row;
  align-items: center;
  text-align: left;
  position: relative;
  overflow: hidden;
  gap: var(--space-3);
  min-height: 50px;
}

.channel-card::before {
  display: none;
}

.channel-card:hover {
  transform: none;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: none;
  background: rgba(255, 255, 255, 0.05);
}

.channel-card.active {
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(253, 172, 8, 0.15);
  box-shadow: none;
}

.channel-card.active::before {
  display: none;
}

/* Channel Number */
.channel-number {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
  min-width: 45px;
  text-align: right;
  flex-shrink: 0;
}

.channel-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  padding: var(--space-1);
}

.channel-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  text-align: left;
}

.channel-card:hover .channel-name {
  color: white;
}

.channel-card.active .channel-name {
  color: white;
  font-weight: var(--font-weight-semibold);
}

.channel-quality {
  display: none;
}

/* Loading/Empty States */
.channels-loading,
.channels-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-16);
  color: var(--text-secondary);
}

.channels-loading i,
.channels-empty i {
  font-size: 4rem;
  color: var(--color-primary-500);
  margin-bottom: var(--space-6);
  display: block;
}

.channels-loading p,
.channels-empty p {
  font-size: var(--font-size-lg);
  margin: 0;
}

/* ============================================
   PLAYER SIDEBAR - REFONTE MINIMALISTE V5.0
   ============================================ */

.live-tv-player {
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-primary);
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  position: relative;
}

/* Compact Header */
.player-header {
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--border-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-elevated);
  flex-shrink: 0;
  min-height: 40px;
}

.player-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: white;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
}

.player-title i {
  color: var(--color-primary-500);
  font-size: var(--font-size-xs);
}

.player-close-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.player-close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-error);
}

/* Compact Channel Info - NO LOGO */
.player-info {
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--border-primary);
  background: var(--bg-elevated);
  flex-shrink: 0;
}

.player-channel-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.player-channel-logo {
  display: none; /* REMOVED - Save space */
}

.player-channel-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: white;
  margin: 0;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.player-meta {
  display: none; /* REMOVED - Save space */
}

/* Compact Date Picker */
.player-date-picker {
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
  flex-shrink: 0;
}

.player-date-picker label {
  display: none; /* REMOVED - Save space */
}

.player-date-picker select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23999' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-2) center;
  padding-right: var(--space-6);
  cursor: pointer;
  transition: all var(--transition-fast);
  width: 100%;
  padding: var(--space-2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
}

.player-date-picker select:hover {
  border-color: var(--color-primary-500);
  background-color: rgba(255, 255, 255, 0.08);
}

.player-date-picker select:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

/* EPG List - MAIN SCROLLABLE AREA */
.player-epg {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--bg-secondary);
  padding: var(--space-2);
  /* SCROLLBAR ULTRA VISIBLE */
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary-500) rgba(255, 255, 255, 0.15);
}

/* Custom scrollbar - ULTRA VISIBLE */
.player-epg::-webkit-scrollbar {
  width: 14px;
}

.player-epg::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 0;
  margin: 0;
}

.player-epg::-webkit-scrollbar-thumb {
  background: var(--color-primary-500);
  border-radius: 0;
  border: 3px solid var(--bg-secondary);
}

.player-epg::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-400);
}

.player-epg h5 {
  display: none; /* REMOVED - Save space */
}

/* Video Player - HIDDEN BY DEFAULT, SHOW ON PLAY */
.player-video-container {
  display: none; /* Hidden by default */
  width: 100%;
  aspect-ratio: 16/9;
  background: black;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.player-video-container.active {
  display: block;
}

.player-video-container .video-js {
  width: 100% !important;
  height: 100% !important;
}

.player-video-container .video-js .vjs-big-play-button {
  display: none !important;
}

/* Player Actions - COMPACT */
.player-actions {
  padding: var(--space-2) var(--space-3);
  border-top: 1px solid var(--border-primary);
  background: var(--bg-elevated);
  flex-shrink: 0;
}

.player-actions .btn {
  padding: var(--space-2);
  font-size: var(--font-size-sm);
}

.player-epg-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: white;
  margin: 0 0 var(--space-2) 0;
}

.player-epg-current,
.player-epg-next {
  padding: var(--space-2) var(--space-3);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
  border-left: 3px solid var(--color-primary-500);
}

.player-epg-next {
  border-left-color: var(--text-tertiary);
  opacity: 0.7;
}

.epg-time {
  display: block;
  font-size: 10px;
  color: var(--color-primary-500);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-1);
}

.epg-program {
  display: block;
  font-size: var(--font-size-xs);
  color: white;
  font-weight: var(--font-weight-medium);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet (768px - 1023px) */
@media (max-width: 1023px) {
  .live-tv-container {
    grid-template-columns: 240px 1fr;
  }
  
  .live-tv-player {
    display: none;
  }
  
  .channels-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  }
}

/* Mobile (< 768px) */
@media (max-width: 767px) {
  .live-tv-container {
    grid-template-columns: 1fr;
  }
  
  .live-tv-sidebar {
    position: fixed;
    left: -100%;
    top: 80px;
    width: 280px;
    z-index: var(--z-modal);
    transition: left var(--transition-normal);
    box-shadow: var(--shadow-2xl);
  }
  
  .live-tv-sidebar.open {
    left: 0;
  }
  
  /* Show player on mobile when channel is selected */
  .live-tv-player {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: auto;
    max-height: 70vh;
    z-index: var(--z-fixed);
    transform: translateY(100%);
    transition: transform var(--transition-normal);
    overflow-y: auto;
  }
  
  .live-tv-player.active {
    transform: translateY(0);
  }
  
  .player-video-container {
    aspect-ratio: 16/9;
    max-height: 30vh;
  }
  
  .player-epg {
    max-height: 30vh;
    overflow-y: auto;
  }
  
  .player-date-picker {
    padding: var(--space-3);
  }
  
  .epg-item {
    padding: var(--space-2);
  }
  
  .epg-time {
    min-width: 60px;
    padding: var(--space-1);
  }
  
  .live-tv-topbar {
    padding: var(--space-4);
  }
  
  .topbar-title {
    font-size: var(--font-size-2xl);
  }
  
  .topbar-subtitle {
    font-size: var(--font-size-sm);
  }
  
  .channels-grid {
    padding: var(--space-4);
    padding-bottom: calc(50vh + var(--space-4));
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: var(--space-3);
  }
  
  .channel-logo {
    height: 60px;
  }
  
  .channel-name {
    font-size: var(--font-size-xs);
  }
}

/* ============================================
   SCROLLBAR STYLING
   ============================================ */

.category-list::-webkit-scrollbar,
.channels-grid::-webkit-scrollbar,
.player-epg::-webkit-scrollbar {
  width: 8px;
}

.category-list::-webkit-scrollbar-track,
.channels-grid::-webkit-scrollbar-track,
.player-epg::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
}

.category-list::-webkit-scrollbar-thumb,
.channels-grid::-webkit-scrollbar-thumb,
.player-epg::-webkit-scrollbar-thumb {
  background: var(--color-primary-500);
  border-radius: var(--radius-full);
}

.category-list::-webkit-scrollbar-thumb:hover,
.channels-grid::-webkit-scrollbar-thumb:hover,
.player-epg::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-400);
}

/* ============================================
   REDUCED MOTION SUPPORT
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  .channel-card,
  .category-item,
  .topbar-btn,
  .live-tv-sidebar {
    transition: none;
  }
  
  .channel-card:hover {
    transform: none;
  }
}

/* ============================================
   EPG LIST STYLES (CATCH-UP) - MINIMALISTE
   ============================================ */

.epg-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: 0;
}

.epg-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  padding: var(--space-2);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}

.epg-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--color-primary-500);
  transform: translateX(2px);
}

.epg-item.active {
  background: rgba(253, 172, 8, 0.15);
  border-color: var(--color-primary-500);
  color: white;
}

.epg-item.active .epg-time,
.epg-item.active .epg-title,
.epg-item.active .epg-description {
  color: white;
}

/* Compact Time Display */
.epg-time {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-width: 50px;
  flex-shrink: 0;
}

.epg-start {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-500);
  line-height: 1.2;
}

.epg-duration {
  font-size: 10px;
  color: var(--text-tertiary);
  margin-top: 2px;
}

/* Compact Info */
.epg-info {
  flex: 1;
  min-width: 0;
}

.epg-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 0 0 2px 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.3;
}

.epg-description {
  font-size: 10px;
  color: var(--text-tertiary);
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  line-height: 1.3;
}

.epg-loading,
.epg-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  text-align: center;
  color: var(--text-secondary);
}

.epg-loading i,
.epg-empty i {
  font-size: 2rem;
  margin-bottom: var(--space-3);
  color: var(--text-tertiary);
}

.epg-loading p,
.epg-empty p {
  margin: 0;
  font-size: var(--font-size-xs);
}

/* Responsive adjustments for EPG */
@media (max-width: 1024px) {
  .epg-time {
    min-width: 45px;
  }
  
  .epg-start {
    font-size: 10px;
  }
  
  .epg-title {
    font-size: 11px;
  }
  
  .epg-description {
    font-size: 9px;
  }
}