/**
 * Six-Nine of Hearts - Ebook Music Player Styles
 * Gold & Navy theme to match the site
 */

/* CSS Variables */
.music-player {
  --player-gold: #D4AF37;
  --player-gold-light: #E5C76B;
  --player-gold-dark: #B8960C;
  --player-navy: #0f1f35;
  --player-navy-light: #1a3a5c;
  --player-navy-dark: #0a1525;
  --player-text: #f5f5f5;
  --player-text-muted: #a0a0a0;
  --player-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
  --player-radius: 16px;
  --player-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Main Container */
.music-player {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  transition: var(--player-transition);
}

/* Minimized Toggle Button */
.player-toggle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--player-navy) 0%, var(--player-navy-light) 100%);
  border: 2px solid var(--player-gold);
  color: var(--player-gold);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--player-shadow);
  transition: var(--player-transition);
  position: relative;
}

.player-toggle:hover {
  transform: scale(1.1);
  border-color: var(--player-gold-light);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
}

.player-toggle svg {
  width: 24px;
  height: 24px;
}

/* Playing Indicator - Animated pulse */
.playing-indicator {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 14px;
  height: 14px;
  background: var(--player-gold);
  border-radius: 50%;
  opacity: 0;
  transition: var(--player-transition);
}

.music-player.is-playing .playing-indicator {
  opacity: 1;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}

/* Expanded Player */
.player-expanded {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 320px;
  background: linear-gradient(180deg, var(--player-navy-light) 0%, var(--player-navy) 100%);
  border: 1px solid var(--player-gold);
  border-radius: var(--player-radius);
  box-shadow: var(--player-shadow);
  padding: 20px;
  opacity: 1;
  transform: translateY(0);
  transition: var(--player-transition);
}

/* Minimized State */
.music-player.minimized .player-expanded {
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
}

.music-player.minimized .player-toggle {
  display: flex;
}

.music-player:not(.minimized) .player-toggle {
  display: none;
}

/* Player Header */
.player-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.player-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--player-gold);
  letter-spacing: 0.5px;
}

.btn-minimize {
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  color: var(--player-text-muted);
  cursor: pointer;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--player-transition);
}

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

.btn-minimize svg {
  width: 18px;
  height: 18px;
}

/* Track Info */
.track-info {
  text-align: center;
  margin-bottom: 16px;
}

.track-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--player-text);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-mood {
  font-size: 12px;
  color: var(--player-text-muted);
  font-style: italic;
}

/* Progress Bar */
.progress-container {
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  cursor: pointer;
  margin-bottom: 8px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--player-gold-dark), var(--player-gold));
  border-radius: 3px;
  width: 0%;
  transition: width 0.1s linear;
}

.progress-container:hover .progress-bar {
  background: linear-gradient(90deg, var(--player-gold), var(--player-gold-light));
}

/* Time Display */
.time-display {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--player-text-muted);
  margin-bottom: 16px;
  font-variant-numeric: tabular-nums;
}

/* Controls */
.controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
}

.btn-control {
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  color: var(--player-text);
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--player-transition);
}

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

.btn-control.active {
  color: var(--player-gold);
}

.btn-control svg {
  width: 20px;
  height: 20px;
}

/* Play Button - Larger */
.btn-play {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--player-gold) 0%, var(--player-gold-dark) 100%);
  color: var(--player-navy) !important;
}

.btn-play:hover {
  background: linear-gradient(135deg, var(--player-gold-light) 0%, var(--player-gold) 100%);
  transform: scale(1.05);
}

.btn-play svg {
  width: 24px;
  height: 24px;
}

/* Volume */
.volume-container {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.btn-volume {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--player-text-muted);
  cursor: pointer;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--player-transition);
  flex-shrink: 0;
}

.btn-volume:hover {
  color: var(--player-gold);
}

.btn-volume svg {
  width: 18px;
  height: 18px;
}

/* Volume Slider */
.volume-slider {
  flex: 1;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  cursor: pointer;
}

.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  background: var(--player-gold);
  border-radius: 50%;
  cursor: pointer;
  transition: var(--player-transition);
}

.volume-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  background: var(--player-gold-light);
}

.volume-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  background: var(--player-gold);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

/* Playlist Toggle */
.playlist-toggle {
  text-align: center;
}

.btn-playlist {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  color: var(--player-text-muted);
  font-size: 12px;
  cursor: pointer;
  border-radius: 20px;
  transition: var(--player-transition);
}

.btn-playlist:hover,
.btn-playlist.active {
  border-color: var(--player-gold);
  color: var(--player-gold);
}

.btn-playlist svg {
  width: 14px;
  height: 14px;
  transition: var(--player-transition);
}

.btn-playlist.active svg {
  transform: rotate(180deg);
}

/* Playlist Container */
.playlist-container {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.playlist-container.show {
  max-height: 240px;
  margin-top: 12px;
}

.playlist {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 220px;
  overflow-y: auto;
}

/* Custom Scrollbar */
.playlist::-webkit-scrollbar {
  width: 4px;
}

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

.playlist::-webkit-scrollbar-thumb {
  background: var(--player-gold);
  border-radius: 2px;
}

/* Playlist Items */
.playlist-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--player-transition);
}

.playlist-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.playlist-item.active {
  background: rgba(212, 175, 55, 0.15);
}

.playlist-item.active .playlist-track-title {
  color: var(--player-gold);
}

.playlist-number {
  font-size: 11px;
  color: var(--player-text-muted);
  width: 20px;
  text-align: center;
}

.playlist-item.active .playlist-number {
  color: var(--player-gold);
}

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

.playlist-track-title {
  font-size: 13px;
  color: var(--player-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.playlist-track-duration {
  font-size: 11px;
  color: var(--player-text-muted);
}

/* Responsive */
@media (max-width: 480px) {
  .music-player {
    bottom: 16px;
    right: 16px;
  }
  
  .player-expanded {
    width: calc(100vw - 32px);
    max-width: 320px;
  }
  
  .player-toggle {
    width: 48px;
    height: 48px;
  }
  
  .player-toggle svg {
    width: 20px;
    height: 20px;
  }
}

/* Animation for track change */
@keyframes fadeSlide {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.track-title {
  animation: fadeSlide 0.3s ease-out;
}