/* PIP Lecteur Multimédia - Styles */

:root {
  --player-bg: rgba(0, 0, 0, 0.5);
  --sidebar-bg: rgba(99, 102, 241, 0.05);
}

/* Main Container */
.pip-container {
  display: grid;
  grid-template-columns: 2fr 1.2fr;
  gap: 2rem;
  margin: 2rem 0;
}

/* Player Section */
.player-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.player-wrapper {
  position: relative;
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(99, 102, 241, 0.2);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
}

.player-container {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.player-container video,
.player-container audio {
  display: block;
  width: 100%;
  height: 100%;
}

.placeholder-media {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  color: var(--text-secondary);
  opacity: 0.6;
}

.placeholder-media svg {
  stroke-width: 1.5;
}

/* Screen Capture Protection */
.screen-capture-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.01);
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 1rem;
  pointer-events: none;
  z-index: 99;
  backdrop-filter: blur(0.5px);
}

.screen-capture-overlay span {
  font-size: 0.75rem;
  color: rgba(100, 200, 100, 0.3);
  font-weight: 600;
  text-shadow: 0 0 2px rgba(100, 200, 100, 0.2);
  letter-spacing: 2px;
  opacity: 0;
  transition: opacity 0.3s;
}

.screen-capture-overlay.hidden {
  display: none;
}

/* Player Controls */
.player-controls {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.1) 100%);
  border-top: 1px solid var(--glass-border);
}

.control-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  border-radius: 0.75rem;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}

.control-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-secondary) 100%);
  color: white;
  border-color: transparent;
  transform: translateY(-2px);
}

.control-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.control-btn.active {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-secondary) 100%);
  color: white;
  border-color: transparent;
}

.control-btn.danger {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgb(239, 68, 68);
  color: rgb(239, 68, 68);
}

.control-btn.danger:hover:not(:disabled) {
  background: rgb(239, 68, 68);
  color: white;
}

/* Media Info */
.media-info {
  padding: 1rem;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 0.75rem;
  transition: opacity 0.3s;
}

.media-info.hidden {
  display: none;
}

.media-info h3 {
  margin: 0 0 0.25rem 0;
  font-size: 1rem;
  color: var(--text-primary);
}

.media-info p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Sidebar */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-height: calc(100vh - 300px);
  overflow-y: auto;
}

.sidebar section {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 1.5rem;
  padding: 1.5rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.sidebar section h2 {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.1rem;
  color: var(--text-primary);
}

/* Upload Section */
.upload-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--glass-border);
}

.upload-tab {
  padding: 0.75rem 1rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s;
  font-weight: 500;
}

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

.upload-tab-content {
  transition: opacity 0.3s;
}

.upload-tab-content.hidden {
  display: none;
}

.drop-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 2rem;
  border: 2px dashed var(--glass-border);
  border-radius: 1rem;
  background: rgba(99, 102, 241, 0.02);
  cursor: pointer;
  transition: all 0.3s;
  text-align: center;
}

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--accent);
  background: rgba(99, 102, 241, 0.08);
  transform: scale(1.02);
}

.drop-zone p {
  margin: 0.5rem 0;
  font-size: 0.95rem;
}

.drop-zone .text-small {
  font-size: 0.85rem;
  opacity: 0.6;
}

.file-input-btn {
  padding: 0.6rem 1.2rem;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-secondary) 100%);
  color: white;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s;
}

.file-input-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
}

.upload-formats {
  display: block;
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-align: center;
}

/* URL Form */
.url-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.url-form input {
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: 0.5rem;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.url-form input::placeholder {
  color: var(--text-secondary);
  opacity: 0.6;
}

.url-form button {
  width: 100%;
}

/* Playlist Section */
.playlist-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.playlist-header h2 {
  margin: 0;
}

.item-count {
  font-size: 0.9rem;
  color: var(--text-secondary);
  background: rgba(99, 102, 241, 0.1);
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
}

.playlist-filters {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid var(--glass-border);
  border-radius: 0.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s;
  font-size: 0.9rem;
}

.filter-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-secondary) 100%);
  color: white;
  border-color: transparent;
}

/* Playlist */
.playlist {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 400px;
  overflow-y: auto;
  margin-bottom: 1rem;
}

.empty-state {
  padding: 2rem 1rem;
  text-align: center;
  color: var(--text-secondary);
  opacity: 0.6;
}

.playlist-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: rgba(99, 102, 241, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 0.75rem;
  cursor: pointer;
  transition: all 0.3s;
}

.playlist-item:hover {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-secondary) 100%);
  color: white;
  border-color: transparent;
  transform: translateX(4px);
}

.playlist-item.active {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-secondary) 100%);
  color: white;
  border-color: transparent;
}

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

.item-info {
  flex: 1;
}

.item-info h4 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
}

.item-info p {
  margin: 0.25rem 0 0 0;
  font-size: 0.85rem;
  opacity: 0.8;
}

.item-delete {
  padding: 0.5rem;
  background: transparent;
  border: none;
  color: inherit;
  cursor: pointer;
  font-size: 1.2rem;
  opacity: 0.6;
  transition: opacity 0.3s;
}

.item-delete:hover {
  opacity: 1;
}

/* Features Section */
.features-section {
  margin-top: 4rem;
}

.features-section h2 {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  padding: 2rem;
  border-radius: 1.5rem;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent);
  box-shadow: 0 12px 40px rgba(99, 102, 241, 0.2);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  margin: 0 0 0.5rem 0;
  color: var(--text-primary);
}

.feature-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Audio Visualizer Container */
.audio-visualizer-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  height: 100%;
}

.visualizer-modes {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 0.5rem;
  background: rgba(99, 102, 241, 0.05);
  border-radius: 0.5rem;
}

.visualizer-mode-btn {
  padding: 0.5rem 1rem;
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 0.4rem;
  color: var(--text-primary);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.visualizer-mode-btn:hover {
  background: rgba(99, 102, 241, 0.25);
  border-color: rgba(99, 102, 241, 0.5);
}

.visualizer-mode-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.visualizer-canvas {
  flex: 1;
  border-radius: 0.5rem;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.2));
  border: 1px solid rgba(99, 102, 241, 0.2);
  display: block;
}
.sidebar::-webkit-scrollbar,
.playlist::-webkit-scrollbar {
  width: 8px;
}

.sidebar::-webkit-scrollbar-track,
.playlist::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar::-webkit-scrollbar-thumb,
.playlist::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 4px;
}

.sidebar::-webkit-scrollbar-thumb:hover,
.playlist::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 1200px) {
  .pip-container {
    grid-template-columns: 1fr;
  }
  
  .sidebar {
    max-height: auto;
  }
}

@media (max-width: 768px) {
  .player-controls {
    flex-wrap: wrap;
  }
  
  .control-btn {
    flex: 1;
    min-width: 100px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .playlist-item {
    font-size: 0.9rem;
  }
}

/* Accessibility */
.control-btn:focus,
.filter-btn:focus,
.upload-tab:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Dark mode adjustments */
@media (prefers-color-scheme: dark) {
  .drop-zone {
    background: rgba(99, 102, 241, 0.05);
  }
  
  .playlist-item {
    background: rgba(99, 102, 241, 0.08);
  }
}

/* Print styles */
@media print {
  .player-controls,
  .upload-section,
  .playlist-section {
    display: none;
  }
}