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

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #1a1a2e;
  --bg-hover: #252540;
  --bg-player: #16162a;
  --text-primary: #e8e8f0;
  --text-secondary: #8888aa;
  --text-dim: #555570;
  --accent: #7c3aed;
  --accent-light: #a78bfa;
  --accent-glow: rgba(124, 58, 237, 0.3);
  --green: #1db954;
  --red: #ef4444;
  --sidebar-w: 280px;
  --player-h: 90px;
  --radius: 10px;
  --radius-sm: 6px;
  --transition: 0.25s ease;
}

html { font-size: 14px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow: hidden;
  height: 100dvh;
  -webkit-font-smoothing: antialiased;
}

button { cursor: pointer; border: none; background: none; color: inherit; font: inherit; }
input { font: inherit; color: inherit; }
img { display: block; }

/* ===== App Layout ===== */
.app {
  display: flex;
  height: 100dvh;
  overflow: hidden;
}

/* ===== Sidebar ===== */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-secondary);
  border-right: 1px solid rgba(255,255,255,0.06);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: transform var(--transition);
  z-index: 100;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 20px 12px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-light);
}

.logo i { font-size: 1.5rem; }

.sidebar-close { display: none; font-size: 1.2rem; padding: 6px; }

/* Search */
.search-container, .search-container-mobile {
  position: relative;
  padding: 8px 16px 4px;
}

.search-wrapper {
  display: flex;
  align-items: center;
  background: var(--bg-card);
  border-radius: 24px;
  padding: 0 14px;
  border: 1px solid transparent;
  transition: border-color var(--transition);
}

.search-wrapper:focus-within { border-color: var(--accent); }

.search-icon { color: var(--text-dim); font-size: 0.85rem; }

.search-container input,
.search-container-mobile input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  padding: 10px;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.search-container input::placeholder,
.search-container-mobile input::placeholder { color: var(--text-dim); }

.search-clear {
  color: var(--text-dim);
  font-size: 0.75rem;
  padding: 4px;
  transition: color var(--transition);
}

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

.search-container-mobile { display: none; }

/* Autocomplete */
.autocomplete-dropdown {
  position: absolute;
  left: 16px;
  right: 16px;
  top: 100%;
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  max-height: 300px;
  overflow-y: auto;
  z-index: 200;
  display: none;
}

.autocomplete-dropdown.show { display: block; }

.autocomplete-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  cursor: pointer;
  transition: background var(--transition);
}

.autocomplete-item:hover, .autocomplete-item.highlighted { background: var(--bg-hover); }

.autocomplete-item img { width: 40px; height: 40px; border-radius: var(--radius-sm); object-fit: cover; }

.autocomplete-info { flex: 1; min-width: 0; }
.autocomplete-title { font-size: 0.9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.autocomplete-artist { font-size: 0.78rem; color: var(--text-secondary); }

.autocomplete-match { color: var(--accent-light); font-weight: 600; }

/* Sidebar Nav */
.sidebar-nav {
  padding: 12px 12px 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition);
}

.nav-item:hover { color: var(--text-primary); background: rgba(255,255,255,0.04); }
.nav-item.active { color: var(--text-primary); background: var(--bg-hover); }
.nav-item i { width: 20px; text-align: center; font-size: 1rem; }

/* Playlist Section */
.playlist-section {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.playlist-section h3 {
  font-size: 0.85rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.playlist-section h3 i { margin-right: 6px; }

.playlist-list { display: flex; flex-direction: column; gap: 2px; }

.playlist-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition);
}

.playlist-item:hover { background: rgba(255,255,255,0.04); }

.playlist-item-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent), #4c1d95);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.playlist-item-name { font-size: 0.9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.playlist-item-count { font-size: 0.78rem; color: var(--text-dim); }

.create-playlist-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px;
  margin-top: 8px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-dim);
  transition: all var(--transition);
}

.create-playlist-btn:hover { color: var(--text-primary); background: rgba(255,255,255,0.04); }

/* ===== Main Content ===== */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  position: relative;
}

.top-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: rgba(10,10,15,0.8);
  backdrop-filter: blur(10px);
  z-index: 50;
  flex-shrink: 0;
}

.menu-toggle { display: none; font-size: 1.2rem; padding: 8px; }

.top-bar-actions { margin-left: auto; display: flex; gap: 8px; }

.offline-indicator {
  padding: 8px;
  font-size: 1rem;
  color: var(--green);
  transition: color var(--transition);
}

.offline-indicator.offline { color: var(--red); }

/* Content Area */
.content-area {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  padding-bottom: 120px;
}

.section { display: none; }
.section.active { display: block; }

.content-area h2 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-desc { color: var(--text-secondary); margin-bottom: 16px; }

/* Card Grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 14px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.card:hover { background: var(--bg-hover); transform: translateY(-2px); }

.card-art {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  object-fit: cover;
  margin-bottom: 12px;
}

.card-title {
  font-size: 0.92rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-subtitle {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-play {
  position: absolute;
  right: 14px;
  bottom: 70px;
  width: 44px;
  height: 44px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 0 4px 16px var(--accent-glow);
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition);
}

.card:hover .card-play { opacity: 1; transform: translateY(0); }
.card-play:hover { transform: scale(1.08) !important; }

/* Track List */
.track-list { display: flex; flex-direction: column; gap: 2px; }

.track-row {
  display: grid;
  grid-template-columns: 36px 48px 1fr auto auto;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition);
}

.track-row:hover { background: rgba(255,255,255,0.04); }
.track-row.playing { background: rgba(124,58,237,0.12); }

.track-num {
  font-size: 0.85rem;
  color: var(--text-dim);
  text-align: center;
}

.track-row.playing .track-num { color: var(--accent-light); }

.track-art { width: 48px; height: 48px; border-radius: var(--radius-sm); object-fit: cover; }

.track-info { min-width: 0; }
.track-title { font-size: 0.92rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.track-artist { font-size: 0.8rem; color: var(--text-secondary); }

.track-duration { font-size: 0.85rem; color: var(--text-dim); min-width: 40px; text-align: right; }

.track-actions { display: flex; gap: 4px; opacity: 0; transition: opacity var(--transition); }
.track-row:hover .track-actions { opacity: 1; }
.track-action-btn { padding: 6px; font-size: 0.85rem; color: var(--text-secondary); transition: color var(--transition); }
.track-action-btn:hover { color: var(--accent-light); }
.track-action-btn.cached { color: var(--green); }

/* Playlist Header */
.playlist-header {
  display: flex;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.playlist-header-art {
  width: 180px;
  height: 180px;
  border-radius: var(--radius);
  object-fit: cover;
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}

.playlist-header-info { flex: 1; }
.playlist-header-label { font-size: 0.78rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; }
.playlist-header-name { font-size: 2rem; font-weight: 700; margin-bottom: 8px; }
.playlist-header-desc { color: var(--text-secondary); font-size: 0.9rem; }

/* Collab Info */
.collab-info {
  display: flex;
  gap: 20px;
  margin-bottom: 16px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.collab-info i { margin-right: 6px; color: var(--accent-light); }

/* Cache Stats */
.cache-stats {
  margin-top: 16px;
  padding: 16px;
  background: var(--bg-card);
  border-radius: var(--radius);
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.cache-stats strong { color: var(--text-primary); }

/* ===== Player Bar ===== */
.player-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--player-h);
  background: var(--bg-player);
  border-top: 1px solid rgba(255,255,255,0.06);
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  align-items: center;
  padding: 0 16px;
  z-index: 200;
}

/* Track Info */
.player-track-info {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.player-art {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--bg-card);
}

.player-track-text { min-width: 0; flex: 1; }
.player-track-name { font-size: 0.92rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.player-track-artist { font-size: 0.8rem; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.like-btn, .cache-btn {
  font-size: 1rem;
  color: var(--text-dim);
  padding: 8px;
  transition: color var(--transition);
  flex-shrink: 0;
}

.like-btn:hover, .cache-btn:hover { color: var(--text-primary); }
.like-btn.liked { color: var(--green); }
.like-btn.liked i::before { content: "\f004"; font-weight: 900; }
.cache-btn.cached { color: var(--green); }

/* Controls */
.player-controls { display: flex; flex-direction: column; align-items: center; gap: 4px; }

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

.ctrl-btn {
  font-size: 1rem;
  color: var(--text-secondary);
  padding: 6px;
  transition: all var(--transition);
}

.ctrl-btn:hover { color: var(--text-primary); transform: scale(1.1); }

.play-btn {
  width: 38px;
  height: 38px;
  background: var(--text-primary);
  color: var(--bg-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.play-btn:hover { transform: scale(1.08); color: var(--bg-primary); }

.ctrl-btn.active { color: var(--accent-light); }

/* Progress Bar */
.progress-container {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  max-width: 600px;
}

.time { font-size: 0.75rem; color: var(--text-dim); min-width: 36px; text-align: center; font-variant-numeric: tabular-nums; }

.progress-bar {
  flex: 1;
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  cursor: pointer;
  position: relative;
  transition: height 0.15s;
}

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

.progress-fill {
  height: 100%;
  background: var(--accent-light);
  border-radius: 2px;
  width: 0%;
  position: relative;
  transition: none;
}

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

.progress-handle {
  position: absolute;
  top: 50%;
  left: 0%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  background: var(--text-primary);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.15s;
  pointer-events: none;
}

.progress-bar:hover .progress-handle { opacity: 1; }

/* Extra Controls */
.player-extra {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.extra-btn {
  font-size: 1rem;
  color: var(--text-dim);
  padding: 8px;
  transition: color var(--transition);
}

.extra-btn:hover { color: var(--text-primary); }
.extra-btn.active { color: var(--accent-light); }

.volume-container { position: relative; }

.volume-slider-wrap {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 12px 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  display: none;
}

.volume-container:hover .volume-slider-wrap { display: block; }

.volume-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100px;
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  outline: none;
  transform: rotate(-90deg);
  transform-origin: center;
}

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

/* ===== Waveform Container ===== */
.waveform-container {
  position: fixed;
  bottom: var(--player-h);
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border-top: 1px solid rgba(255,255,255,0.06);
  transform: translateY(100%);
  transition: transform 0.3s ease;
  z-index: 190;
}

.waveform-container.show { transform: translateY(0); }

.waveform-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.waveform-close { padding: 4px; font-size: 0.9rem; }

#waveform { height: 80px; }

/* ===== Lyrics Panel ===== */
.lyrics-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 360px;
  height: calc(100dvh - var(--player-h));
  background: var(--bg-secondary);
  border-left: 1px solid rgba(255,255,255,0.06);
  z-index: 180;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.lyrics-panel.show { transform: translateX(0); }

.lyrics-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.lyrics-header h3 { font-size: 1rem; display: flex; align-items: center; gap: 8px; }
.lyrics-close { padding: 6px; font-size: 1.1rem; }

.lyrics-now-playing {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.lyrics-now-playing img { width: 48px; height: 48px; border-radius: var(--radius-sm); object-fit: cover; }
.lyrics-track-title { font-size: 0.92rem; font-weight: 600; }
.lyrics-track-artist { font-size: 0.8rem; color: var(--text-secondary); }

.lyrics-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px 20px;
}

.lyrics-placeholder {
  text-align: center;
  color: var(--text-dim);
  padding-top: 40px;
  font-size: 0.95rem;
}

.lyric-line {
  padding: 8px 0;
  font-size: 1rem;
  color: var(--text-dim);
  transition: all 0.3s ease;
  line-height: 1.6;
}

.lyric-line.active {
  color: var(--text-primary);
  font-size: 1.15rem;
  font-weight: 600;
  transform: translateX(4px);
}

.lyric-line.past { color: var(--text-secondary); }

/* ===== Queue Panel ===== */
.queue-panel {
  position: fixed;
  right: 0;
  bottom: var(--player-h);
  width: 360px;
  max-height: 60vh;
  background: var(--bg-secondary);
  border-left: 1px solid rgba(255,255,255,0.06);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius) 0 0 0;
  z-index: 175;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.queue-panel.show { transform: translateX(0); }

.queue-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.queue-header h3 { font-size: 1rem; }
.queue-close { padding: 6px; font-size: 1rem; }

.queue-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

.queue-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition);
}

.queue-item:hover { background: rgba(255,255,255,0.04); }
.queue-item.current { background: rgba(124,58,237,0.12); }

.queue-item img { width: 40px; height: 40px; border-radius: var(--radius-sm); object-fit: cover; }
.queue-item-info { flex: 1; min-width: 0; }
.queue-item-title { font-size: 0.88rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.queue-item-artist { font-size: 0.78rem; color: var(--text-secondary); }
.queue-item-remove { font-size: 0.85rem; color: var(--text-dim); padding: 6px; transition: color var(--transition); }
.queue-item-remove:hover { color: var(--red); }

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.modal-overlay.show { opacity: 1; pointer-events: all; }

.modal {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px;
  width: 360px;
  max-width: 90vw;
}

.modal h3 { margin-bottom: 16px; font-size: 1.1rem; }

.modal input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-secondary);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  outline: none;
  font-size: 0.95rem;
  transition: border-color var(--transition);
}

.modal input:focus { border-color: var(--accent); }

.modal-actions { display: flex; gap: 10px; margin-top: 20px; justify-content: flex-end; }

.btn-cancel, .btn-confirm {
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  transition: all var(--transition);
}

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

.btn-confirm { background: var(--accent); color: #fff; }
.btn-confirm:hover { background: var(--accent-light); }

/* ===== Toast Notification ===== */
.toast {
  position: fixed;
  bottom: calc(var(--player-h) + 16px);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-card);
  color: var(--text-primary);
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 500;
  pointer-events: none;
  border: 1px solid rgba(124,58,237,0.3);
}

.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--text-dim); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .lyrics-panel, .queue-panel { width: 320px; }
}

@media (max-width: 768px) {
  :root { --player-h: 80px; }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    transform: translateX(-100%);
    z-index: 250;
    box-shadow: 4px 0 30px rgba(0,0,0,0.4);
  }

  .sidebar.open { transform: translateX(0); }
  .sidebar-close { display: block; }

  .menu-toggle { display: block; }

  .search-container { display: none; }
  .search-container-mobile { display: block; }

  .player-bar {
    grid-template-columns: 1fr 1fr;
    padding: 0 12px;
    height: auto;
    min-height: var(--player-h);
    padding-top: 6px;
    padding-bottom: 6px;
  }

  .player-track-info { grid-column: 1; }
  .player-controls { grid-column: 1 / -1; order: 3; }
  .player-extra { grid-column: 2; }

  .player-art { width: 44px; height: 44px; }
  .cache-btn { display: none; }

  .progress-container { max-width: none; }

  .lyrics-panel { width: 100%; }
  .queue-panel { width: 100%; max-height: 50vh; }

  .card-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }

  .content-area { padding: 16px; padding-bottom: 160px; }

  .track-row { grid-template-columns: 28px 40px 1fr auto; gap: 8px; padding: 6px 8px; }
  .track-art { width: 40px; height: 40px; }
  .track-actions { display: none; }

  .playlist-header { flex-direction: column; align-items: center; text-align: center; }
  .playlist-header-art { width: 140px; height: 140px; }
}

@media (max-width: 480px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }

  .control-buttons { gap: 10px; }
  .play-btn { width: 34px; height: 34px; font-size: 0.85rem; }

  .player-track-name { font-size: 0.85rem; }
  .player-track-artist { font-size: 0.75rem; }
}

/* Overlay for sidebar on mobile */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 240;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.sidebar-overlay.show { opacity: 1; pointer-events: all; }

/* Landscape handling */
@media (orientation: landscape) and (max-height: 500px) {
  :root { --player-h: 64px; }

  .player-bar { padding: 0 12px; }

  .player-art { width: 40px; height: 40px; }
  .play-btn { width: 32px; height: 32px; }

  .waveform-container { bottom: var(--player-h); }
  #waveform { height: 50px; }

  .lyrics-panel { height: calc(100dvh - var(--player-h)); }
}

/* Ensure playback isn't interrupted on rotation */
@media all and (orientation: portrait) {
  .app { height: 100dvh; }
}

@media all and (orientation: landscape) {
  .app { height: 100dvh; }
}