:root {
  --bg-primary: #121212;
  --bg-secondary: #181818;
  --bg-tertiary: #282828;
  --bg-hover: #3E3E3E;
  --text-primary: #FFFFFF;
  --text-secondary: #B3B3B3;
  --text-muted: #727272;
  --accent: #1DB954;
  --accent-hover: #1ED760;
  --border: #282828;
  --sidebar-width: 240px;
  --right-sidebar-width: 550px;
  --player-height: 90px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow: hidden;
  height: 100vh;
}

#app {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr var(--right-sidebar-width);
  height: 100vh;
  position: relative;
}

.dynamic-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.5s ease;
  background-size: cover;
  background-position: center;
}

.dynamic-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  background: linear-gradient(135deg, rgba(18, 18, 18, 0.85), rgba(24, 24, 24, 0.7));
}

.dynamic-bg.active {
  opacity: 1;
}

.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  padding: 24px 0;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 24px;
  margin-bottom: 32px;
  font-size: 22px;
  font-weight: 700;
}

.logo svg {
  flex-shrink: 0;
}

.nav-menu {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 12px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  border-radius: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s;
}

.nav-item svg {
  width: 24px;
  height: 24px;
}

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

.nav-item.active {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.sidebar-section {
  margin-top: auto;
  padding: 24px;
  border-top: 1px solid var(--border);
}

.sidebar-section h3 {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.folder-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.folder-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  border-radius: 4px;
  cursor: pointer;
}

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

.folder-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.folder-item .delete-btn {
  margin-left: auto;
  opacity: 0;
  transition: opacity 0.2s;
}

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

.btn-add-folder {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 12px 16px;
  background: transparent;
  border: 1px solid var(--text-muted);
  border-radius: 20px;
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-add-folder:hover {
  border-color: var(--text-primary);
  transform: scale(1.02);
}

.btn-add-folder svg {
  width: 16px;
  height: 16px;
}

.main-content {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: transparent;
  position: relative;
}

.right-sidebar {
  display: flex;
  flex-direction: column;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border);
  height: 100vh;
}

.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  gap: 24px;
}

.search-container {
  flex: 1;
  max-width: 400px;
  position: relative;
}

.search-container svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--text-muted);
}

.search-container input {
  width: 100%;
  padding: 10px 16px 10px 40px;
  background: var(--bg-tertiary);
  border: none;
  border-radius: 20px;
  color: var(--text-primary);
  font-size: 14px;
}

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

.search-container input:focus {
  outline: none;
  background: var(--bg-hover);
}

.filter-buttons {
  display: flex;
  gap: 8px;
}

.filter-btn {
  padding: 8px 16px;
  background: var(--bg-tertiary);
  border: none;
  border-radius: 16px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

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

.filter-btn.active {
  background: var(--text-primary);
  color: var(--bg-primary);
}

.content-area {
  flex: 1;
  overflow-y: auto;
  padding: 0 32px 32px;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.view h1 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 24px;
}

.view h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.stat-card {
  background: var(--bg-secondary);
  padding: 24px;
  border-radius: 8px;
}

.stat-value {
  font-size: 48px;
  font-weight: 700;
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
}

.section {
  margin-bottom: 40px;
}

.track-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 24px;
}

.track-card {
  background: var(--bg-secondary);
  padding: 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
}

.track-card:hover {
  background: var(--bg-hover);
}

.track-card-cover {
  width: 100%;
  aspect-ratio: 1;
  background: var(--bg-tertiary);
  border-radius: 4px;
  margin-bottom: 12px;
  overflow: hidden;
  position: relative;
}

.track-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.track-card-cover svg {
  width: 48px;
  height: 48px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--text-muted);
}

.track-card-title {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-card-artist {
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.album-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 24px;
}

.album-card {
  background: var(--bg-secondary);
  padding: 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
}

.album-card:hover {
  background: var(--bg-hover);
}

.album-card-cover {
  width: 100%;
  aspect-ratio: 1;
  background: var(--bg-tertiary);
  border-radius: 4px;
  margin-bottom: 12px;
  overflow: hidden;
}

.album-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.album-card-title {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.album-card-artist {
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.album-card-count {
  font-size: 11px;
  color: var(--text-muted);
}

.artist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 24px;
}

.artist-card {
  background: var(--bg-secondary);
  padding: 24px;
  border-radius: 8px;
  text-align: center;
  cursor: pointer;
  transition: background 0.2s;
}

.artist-card:hover {
  background: var(--bg-hover);
}

.artist-card-avatar {
  width: 120px;
  height: 120px;
  background: var(--bg-tertiary);
  border-radius: 50%;
  margin: 0 auto 16px;
  overflow: hidden;
}

.artist-card-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.artist-card-name {
  font-weight: 600;
  font-size: 16px;
  margin-bottom: 4px;
}

.artist-card-count {
  font-size: 12px;
  color: var(--text-secondary);
}

.playlist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.playlist-card {
  background: var(--bg-secondary);
  padding: 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
}

.playlist-card:hover {
  background: var(--bg-hover);
}

.playlist-card-icon {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 4px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.playlist-card-icon svg {
  width: 48px;
  height: 48px;
  color: white;
}

.playlist-card-title {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 4px;
}

.playlist-card-count {
  font-size: 12px;
  color: var(--text-secondary);
}

.btn-scan {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--accent);
  border: none;
  border-radius: 24px;
  color: white;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 24px;
  transition: all 0.2s;
}

.btn-scan:hover {
  background: var(--accent-hover);
  transform: scale(1.02);
}

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

.btn-create-playlist {
  padding: 12px 24px;
  background: var(--bg-tertiary);
  border: none;
  border-radius: 24px;
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-create-playlist:hover {
  background: var(--bg-hover);
}

.track-list-container {
  overflow-x: auto;
}

.track-table {
  width: 100%;
  border-collapse: collapse;
}

.track-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}

.track-table td {
  padding: 12px 16px;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}

.track-table tr:hover td {
  background: var(--bg-hover);
}

.track-table .track-number {
  color: var(--text-muted);
  width: 40px;
}

.track-table .track-title-cell {
  display: flex;
  align-items: center;
  gap: 12px;
}

.track-table .track-cover {
  width: 40px;
  height: 40px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
  flex-shrink: 0;
}

.track-table .track-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.track-table .track-name {
  font-weight: 500;
}

.track-table .track-artist {
  color: var(--text-secondary);
}

.track-table .track-album {
  color: var(--text-secondary);
}

.track-table .track-duration {
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.track-table tbody tr {
  cursor: pointer;
}

.track-table tbody tr.playing {
  background: var(--bg-tertiary);
}

.track-table tbody tr.playing td {
  color: var(--accent);
}

.album-header {
  display: flex;
  gap: 32px;
  margin-bottom: 32px;
}

.album-cover-large {
  width: 200px;
  height: 200px;
  background: var(--bg-tertiary);
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
}

.album-cover-large img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.album-info h2 {
  font-size: 48px;
  margin-bottom: 8px;
}

.album-info p {
  font-size: 16px;
  color: var(--text-secondary);
}

.playlist-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.playlist-header h2 {
  font-size: 32px;
}

.btn-add-tracks {
  padding: 10px 20px;
  background: var(--bg-tertiary);
  border: none;
  border-radius: 20px;
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}

.btn-add-tracks:hover {
  background: var(--bg-hover);
}

.player-bar {
  height: var(--player-height);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 12px;
  flex-shrink: 0;
}

.now-playing {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 140px;
  min-width: 120px;
}

.now-playing-cover {
  width: 48px;
  height: 48px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.now-playing-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.now-playing-cover svg {
  width: 24px;
  height: 24px;
  color: var(--text-muted);
}

.now-playing-info {
  overflow: hidden;
}

.now-playing-title {
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.now-playing-artist {
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-controls {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.control-buttons {
  display: flex;
  align-items: center;
  gap: 16px;
}

.control-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  transition: color 0.2s;
}

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

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

.control-btn.play-btn {
  width: 36px;
  height: 36px;
  background: var(--text-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.control-btn.play-btn svg {
  width: 16px;
  height: 16px;
  color: var(--bg-primary);
}

.control-btn.play-btn:hover {
  transform: scale(1.05);
}

.progress-container {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  max-width: 500px;
}

.time-current,
.time-total {
  font-size: 11px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  min-width: 40px;
}

.progress-bar {
  flex: 1;
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  cursor: pointer;
  position: relative;
}

.progress-bar:hover {
  height: 6px;
}

.progress-fill {
  height: 100%;
  background: var(--text-primary);
  border-radius: 2px;
  width: 0%;
  transition: width 0.1s;
}

.progress-bar:hover .progress-fill {
  background: var(--accent);
}

.volume-control {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.volume-control svg {
  width: 20px;
  height: 20px;
  color: var(--text-secondary);
}

#volume-slider {
  width: 80px;
  height: 4px;
  -webkit-appearance: none;
  background: var(--bg-tertiary);
  border-radius: 2px;
  cursor: pointer;
}

#volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  background: var(--text-primary);
  border-radius: 50%;
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--bg-secondary);
  padding: 24px;
  border-radius: 8px;
  width: 400px;
  max-width: 90%;
}

.modal-content.modal-large {
  width: 600px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}

.modal-content h3 {
  font-size: 20px;
  margin-bottom: 16px;
}

.modal-content input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border: none;
  border-radius: 4px;
  color: var(--text-primary);
  font-size: 14px;
  margin-bottom: 16px;
}

.modal-content input:focus {
  outline: 2px solid var(--accent);
}

.modal-buttons {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.btn-cancel,
.btn-confirm {
  padding: 10px 20px;
  border: none;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.btn-cancel {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

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

.track-select-list {
  flex: 1;
  overflow-y: auto;
  margin-bottom: 16px;
  max-height: 400px;
}

.track-select-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  border-radius: 4px;
  cursor: pointer;
}

.track-select-item:hover {
  background: var(--bg-hover);
}

.track-select-item input {
  width: auto;
  margin: 0;
}

.track-select-cover {
  width: 40px;
  height: 40px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
}

.track-select-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.track-select-info {
  flex: 1;
}

.track-select-title {
  font-size: 14px;
}

.track-select-artist {
  font-size: 12px;
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  #app {
    grid-template-columns: var(--sidebar-width) 1fr;
  }

  .sidebar {
    display: none;
  }

  .right-sidebar {
    display: none;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .player-bar {
    flex-wrap: wrap;
    height: auto;
    padding: 8px;
  }

  .now-playing {
    width: 100%;
  }

  .player-controls {
    order: -1;
    width: 100%;
  }

  .volume-control {
    display: none;
  }
}

/* Video Modal */
.video-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.video-modal.active {
  display: flex;
}

.video-modal-content {
  position: relative;
  width: 90%;
  max-width: 1200px;
  aspect-ratio: 16 / 9;
}

.video-modal-content video {
  width: 100%;
  height: 100%;
  border-radius: 8px;
  background: black;
}

.video-close-btn {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  transition: background 0.2s;
  z-index: 10;
}

.video-close-btn:hover {
  background: var(--bg-hover);
}

.video-close-btn svg {
  width: 32px;
  height: 32px;
}

@media (max-width: 768px) {
  .video-modal-content {
    width: 100%;
    height: 100%;
    max-width: none;
    aspect-ratio: auto;
  }

  .video-modal-content video {
    border-radius: 0;
  }

  .video-close-btn {
    top: 16px;
    right: 16px;
    background: rgba(0, 0, 0, 0.5);
  }
}

/* Cover Upload Button */
.btn-change-cover {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
  border-radius: 8px;
}

.btn-change-cover svg {
  width: 32px;
  height: 32px;
  color: white;
}

.album-cover-large:hover .btn-change-cover,
.playlist-cover-large:hover .btn-change-cover {
  opacity: 1;
}

/* Album Detail */
.album-header {
  display: flex;
  gap: 32px;
  margin-bottom: 32px;
  align-items: flex-start;
}

.album-cover-large {
  width: 200px;
  height: 200px;
  background: var(--bg-tertiary);
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
}

.album-cover-large img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.album-info {
  flex: 1;
  padding-top: 16px;
}

.album-info h2 {
  font-size: 48px;
  margin-bottom: 8px;
}

.album-info p {
  font-size: 16px;
  color: var(--text-secondary);
}

/* Playlist Detail */
.playlist-header-with-cover {
  display: flex;
  gap: 32px;
  margin-bottom: 32px;
  align-items: flex-start;
}

.playlist-cover-large {
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 8px;
  flex-shrink: 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.playlist-cover-large img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.playlist-cover-large svg {
  width: 64px;
  height: 64px;
  color: rgba(255, 255, 255, 0.5);
}

.playlist-header-content {
  flex: 1;
  padding-top: 16px;
}

.playlist-header-content h2 {
  font-size: 32px;
  margin-bottom: 16px;
}

/* Track card video indicator */
.track-card-cover .video-indicator {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.7);
  border-radius: 4px;
  padding: 4px;
}

.track-card-cover .video-indicator svg {
  width: 16px;
  height: 16px;
  color: white;
}

/* Video thumbnails should have consistent size */
.track-card[data-format="mp4"] .track-card-cover,
.track-card[data-format="mkv"] .track-card-cover,
.track-card[data-format="webm"] .track-card-cover,
.track-card[data-format="avi"] .track-card-cover,
.track-card[data-format="mov"] .track-card-cover {
  position: relative;
}

.track-card[data-format="mp4"] .track-card-cover::after,
.track-card[data-format="mkv"] .track-card-cover::after,
.track-card[data-format="webm"] .track-card-cover::after,
.track-card[data-format="avi"] .track-card-cover::after,
.track-card[data-format="mov"] .track-card-cover::after {
  content: '';
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.7);
  border-radius: 4px;
  padding: 4px 8px;
  font-size: 10px;
  color: white;
  text-transform: uppercase;
}

.track-table tbody tr[data-format="mp4"] td:first-child::before,
.track-table tbody tr[data-format="mkv"] td:first-child::before,
.track-table tbody tr[data-format="webm"] td:first-child::before,
.track-table tbody tr[data-format="avi"] td:first-child::before,
.track-table tbody tr[data-format="mov"] td:first-child::before {
  content: '🎬 ';
}

/* Lyrics Panel */
.lyrics-panel {
  flex: 1;
  display: none;
  flex-direction: column;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  min-height: 0;
}

.lyrics-panel.active {
  display: flex;
}

.lyrics-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 14px;
  color: var(--text-secondary);
}

.lyrics-close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  padding: 0 4px;
}

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

.lyrics-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
  white-space: pre-wrap;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--bg-hover) var(--bg-tertiary);
}

.lyrics-content::-webkit-scrollbar {
  width: 6px;
}

.lyrics-content::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
  border-radius: 3px;
}

.lyrics-content::-webkit-scrollbar-thumb {
  background: var(--bg-hover);
  border-radius: 3px;
}

.lyrics-content::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

.lyrics-loading {
  text-align: center;
  color: var(--text-muted);
  padding: 20px;
}

.lyrics-error {
  text-align: center;
  color: var(--text-muted);
  padding: 20px;
}

.lyrics-line {
  margin-bottom: 8px;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.3s ease;
  cursor: default;
}

.lyrics-line[data-time] {
  cursor: pointer;
}

.lyrics-line[data-time]:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  transform: translateX(4px);
}

.lyrics-line[data-time]:active {
  transform: scale(0.98) translateX(4px);
}

.lyrics-line.past {
  color: var(--text-muted);
  opacity: 0.6;
}

.lyrics-line.active {
  color: var(--accent);
  font-weight: 600;
  font-size: 1.05em;
  background: rgba(29, 185, 84, 0.15);
  transform: scale(1.02);
  box-shadow: 0 2px 8px rgba(29, 185, 84, 0.2);
}

.lyrics-source {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 12px;
  text-align: center;
}

.lyrics-toggle-btn {
  background: var(--bg-tertiary);
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px 12px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  font-size: 12px;
  font-weight: 500;
}

.lyrics-toggle-btn:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
  transform: scale(1.05);
}

.lyrics-toggle-btn.active {
  color: var(--accent);
  background: rgba(29, 185, 84, 0.15);
}

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