/* ==========================================================================
   Spotify Web Clone - Core Design System & Stylesheet
   Crafted with rich Spotify dark aesthetics, glassmorphism, and micro-animations
   ========================================================================== */

:root {
  --bg-black: #000000;
  --bg-base: #121212;
  --bg-elevated: #181818;
  --bg-card: #181818;
  --bg-card-hover: #282828;
  --bg-highlight: #2a2a2a;
  --bg-player: #181818;
  --bg-glass: rgba(18, 18, 18, 0.82);

  --accent-green: #1ed760;
  --accent-hover: #1fdf64;
  --accent-glow: rgba(30, 215, 96, 0.35);

  --text-white: #ffffff;
  --text-subdued: #b3b3b3;
  --text-muted: #727272;
  --border-subtle: #292929;
  --border-active: #404040;

  --sidebar-width: 280px;
  --player-height: 90px;
  --header-height: 64px;

  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-black);
  color: var(--text-white);
  height: 100vh;
  overflow: hidden;
  user-select: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 12px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  border: 3px solid transparent;
  background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.4);
  background-clip: content-box;
}

/* ==========================================================================
   App Shell Layout
   ========================================================================== */
.app-container {
  display: flex;
  height: calc(100vh - var(--player-height));
  gap: 8px;
  padding: 8px 8px 0 8px;
  background-color: var(--bg-black);
}

/* ==========================================================================
   Left Sidebar Navigation
   ========================================================================== */
.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
}

.sidebar-box {
  background-color: var(--bg-base);
  border-radius: 8px;
  padding: 12px 16px;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 4px 16px 4px;
  color: var(--text-white);
  text-decoration: none;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.brand-icon {
  width: 34px;
  height: 34px;
  fill: currentColor;
  color: var(--accent-green);
  filter: drop-shadow(0 2px 8px var(--accent-glow));
}

.nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 12px;
  border-radius: 6px;
  color: var(--text-subdued);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: color var(--transition-fast), background var(--transition-fast);
  cursor: pointer;
}
.nav-item svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}
.nav-item:hover {
  color: var(--text-white);
  background-color: rgba(255, 255, 255, 0.05);
}
.nav-item:hover svg {
  transform: scale(1.05);
}
.nav-item.active {
  color: var(--text-white);
  background-color: rgba(255, 255, 255, 0.08);
}
.nav-item.active svg {
  color: var(--accent-green);
}

.sidebar-library {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding-bottom: 8px;
}

.library-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 4px 12px 4px;
  color: var(--text-subdued);
}
.library-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: color var(--transition-fast);
}
.library-title:hover {
  color: var(--text-white);
}
.library-title svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}
.library-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}
.icon-btn {
  background: transparent;
  border: none;
  color: var(--text-subdued);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.icon-btn:hover {
  color: var(--text-white);
  background: rgba(255, 255, 255, 0.1);
  transform: scale(1.08);
}
.icon-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.library-tags {
  display: flex;
  gap: 8px;
  padding-bottom: 12px;
}
.chip {
  padding: 6px 14px;
  background: #242424;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-white);
  cursor: pointer;
  border: none;
  transition: background var(--transition-fast);
}
.chip:hover {
  background: #2a2a2a;
}
.chip.active {
  background: var(--text-white);
  color: var(--bg-black);
}

.library-list {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.playlist-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.playlist-row:hover {
  background: rgba(255, 255, 255, 0.08);
}
.playlist-row.active {
  background: rgba(255, 255, 255, 0.12);
}
.playlist-row-img {
  width: 48px;
  height: 48px;
  border-radius: 4px;
  object-fit: cover;
  flex-shrink: 0;
  background: #282828;
}
.playlist-row-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  overflow: hidden;
}
.playlist-row-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-white);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.playlist-row-desc {
  font-size: 12px;
  color: var(--text-subdued);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ==========================================================================
   Main Content Area
   ========================================================================== */
.main-content {
  flex: 1;
  background: var(--bg-base);
  border-radius: 8px;
  overflow-y: auto;
  position: relative;
  display: flex;
  flex-direction: column;
}

/* Top Sticky Navigation Bar */
.top-header {
  position: sticky;
  top: 0;
  height: var(--header-height);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 100;
  background: rgba(18, 18, 18, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background 0.3s;
}

.history-nav {
  display: flex;
  gap: 8px;
}
.nav-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.7);
  color: var(--text-white);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.nav-circle:hover {
  background: rgba(0, 0, 0, 0.9);
}
.nav-circle svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Search Input inside Top Bar */
.top-search-bar {
  display: none;
  align-items: center;
  background: #242424;
  border-radius: 500px;
  padding: 8px 16px;
  width: 360px;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}
.top-search-bar:focus-within {
  border-color: var(--text-white);
  background: #2a2a2a;
}
.top-search-bar svg {
  width: 20px;
  height: 20px;
  fill: var(--text-subdued);
  margin-right: 10px;
}
.top-search-bar input {
  background: transparent;
  border: none;
  color: var(--text-white);
  font-family: inherit;
  font-size: 14px;
  width: 100%;
  outline: none;
}
.top-search-bar input::placeholder {
  color: var(--text-muted);
}

.user-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.btn-pill {
  padding: 8px 18px;
  border-radius: 500px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: transform var(--transition-fast), background var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-pill svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}
.btn-upload {
  background: var(--text-white);
  color: var(--bg-black);
}
.btn-upload:hover {
  background: #f0f0f0;
  transform: scale(1.04);
}
.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #282828;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 2px solid #333;
  overflow: hidden;
}
.user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================================
   Page Content Views (Home, Search, Library, Playlist)
   ========================================================================== */
.view-container {
  padding: 16px 24px 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* Hero / Header Section for Playlists & Albums */
.hero-banner {
  display: flex;
  align-items: flex-end;
  gap: 28px;
  padding: 28px 28px 24px 28px;
  border-radius: 8px 8px 0 0;
  background: linear-gradient(180deg, #382c4d 0%, #1a1724 100%);
  position: relative;
  margin: -16px -24px 0 -24px;
}
.hero-art {
  width: 220px;
  height: 220px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.6);
  flex-shrink: 0;
  background: #242424;
}
.hero-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.hero-tag {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-white);
}
.hero-title {
  font-size: clamp(32px, 5vw, 64px);
  font-weight: 900;
  letter-spacing: -1.5px;
  line-height: 1.05;
  color: var(--text-white);
}
.hero-desc {
  font-size: 14px;
  color: var(--text-subdued);
  max-width: 700px;
  line-height: 1.4;
  margin-top: 4px;
}
.hero-stats {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-white);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
}
.hero-stats span {
  color: var(--text-subdued);
}

/* Action Bar below Hero */
.playlist-action-bar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 16px 0;
}
.btn-play-large {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-green);
  color: var(--bg-black);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 24px var(--accent-glow);
  transition: all var(--transition-fast);
}
.btn-play-large:hover {
  background: var(--accent-hover);
  transform: scale(1.06);
}
.btn-play-large svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
  margin-left: 2px;
}

/* Category Sections */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.section-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.5px;
}
.section-link {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-subdued);
  text-decoration: none;
  cursor: pointer;
}
.section-link:hover {
  text-decoration: underline;
  color: var(--text-white);
}

/* Media Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
}

.music-card {
  background: var(--bg-card);
  border-radius: 8px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  position: relative;
  cursor: pointer;
  transition: background var(--transition-normal), transform var(--transition-fast);
}
.music-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}
.card-img-wrap {
  width: 100%;
  aspect-ratio: 1 / 1;
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 14px;
  background: #242424;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}
.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.music-card:hover .card-img {
  transform: scale(1.04);
}
.card-play-btn {
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--accent-green);
  color: var(--bg-black);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition-smooth);
  cursor: pointer;
}
.card-play-btn svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
  margin-left: 2px;
}
.music-card:hover .card-play-btn {
  opacity: 1;
  transform: translateY(0);
}
.card-play-btn:hover {
  background: var(--accent-hover);
  transform: scale(1.08) !important;
}

.card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-white);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 6px;
}
.card-desc {
  font-size: 13px;
  color: var(--text-subdued);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}

/* ==========================================================================
   Track Table (Spotify Song List View)
   ========================================================================== */
.track-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.track-table th {
  text-align: left;
  padding: 8px 16px;
  color: var(--text-subdued);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.track-table td {
  padding: 10px 16px;
  color: var(--text-subdued);
  border-radius: 4px;
}
.track-row {
  cursor: pointer;
  transition: background var(--transition-fast);
}
.track-row:hover {
  background: rgba(255, 255, 255, 0.08);
}
.track-row.playing {
  background: rgba(255, 255, 255, 0.12);
}
.track-row.playing .track-title {
  color: var(--accent-green);
}

.col-num {
  width: 40px;
  text-align: center;
}
.col-num .track-index {
  display: block;
}
.col-num .row-play-icon {
  display: none;
}
.track-row:hover .track-index {
  display: none;
}
.track-row:hover .row-play-icon {
  display: block;
}
.row-play-icon svg {
  width: 16px;
  height: 16px;
  fill: var(--text-white);
}

.col-title {
  display: flex;
  align-items: center;
  gap: 14px;
}
.track-thumb {
  width: 42px;
  height: 42px;
  border-radius: 4px;
  object-fit: cover;
  background: #242424;
  flex-shrink: 0;
}
.track-details {
  display: flex;
  flex-direction: column;
  gap: 3px;
  overflow: hidden;
}
.track-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-white);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.track-artist {
  font-size: 13px;
  color: var(--text-subdued);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.track-row:hover .track-artist {
  color: var(--text-white);
}

.col-album {
  max-width: 200px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.col-actions {
  width: 120px;
  text-align: right;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
}
.btn-like-row {
  background: transparent;
  border: none;
  color: var(--text-subdued);
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: transform var(--transition-fast), color var(--transition-fast);
}
.btn-like-row:hover {
  color: var(--text-white);
  transform: scale(1.15);
}
.btn-like-row.active {
  color: var(--accent-green);
}
.btn-like-row svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Soundwave Equalizer for actively playing song */
.soundwave-anim {
  display: none;
  align-items: flex-end;
  gap: 2px;
  height: 14px;
  width: 14px;
  margin: 0 auto;
}
.track-row.playing .soundwave-anim {
  display: flex;
}
.track-row.playing .track-index {
  display: none;
}
.soundwave-bar {
  width: 3px;
  background: var(--accent-green);
  border-radius: 1px;
  animation: soundwaveBounce 0.8s ease-in-out infinite alternate;
}
.soundwave-bar:nth-child(1) { height: 60%; animation-delay: 0.1s; }
.soundwave-bar:nth-child(2) { height: 100%; animation-delay: 0.3s; }
.soundwave-bar:nth-child(3) { height: 40%; animation-delay: 0.2s; }
.soundwave-bar:nth-child(4) { height: 80%; animation-delay: 0.4s; }

@keyframes soundwaveBounce {
  0% { height: 20%; }
  100% { height: 100%; }
}

/* ==========================================================================
   Persistent Bottom Audio Player Bar
   ========================================================================== */
.player-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: var(--player-height);
  background: var(--bg-player);
  border-top: 1px solid var(--border-subtle);
  display: grid;
  grid-template-columns: 300px 1fr 300px;
  align-items: center;
  padding: 0 16px;
  z-index: 1000;
}

/* Left: Now Playing Info */
.now-playing {
  display: flex;
  align-items: center;
  gap: 14px;
}
.now-playing-cover {
  width: 56px;
  height: 56px;
  border-radius: 6px;
  object-fit: cover;
  background: #242424;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  flex-shrink: 0;
}
.now-playing-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  overflow: hidden;
}
.now-playing-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-white);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
}
.now-playing-title:hover {
  text-decoration: underline;
}
.now-playing-artist {
  font-size: 12px;
  color: var(--text-subdued);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
}
.now-playing-artist:hover {
  text-decoration: underline;
  color: var(--text-white);
}

.now-playing-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.btn-like-player {
  background: transparent;
  border: none;
  color: var(--text-subdued);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  transition: transform var(--transition-fast), color var(--transition-fast);
}
.btn-like-player:hover {
  color: var(--text-white);
  transform: scale(1.15);
}
.btn-like-player.active {
  color: var(--accent-green);
  animation: heartPulse 0.3s ease;
}
@keyframes heartPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

/* Center: Player Controls & Progress Bar */
.player-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  max-width: 720px;
  width: 100%;
  margin: 0 auto;
}

.player-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}
.control-btn {
  background: transparent;
  border: none;
  color: var(--text-subdued);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  transition: all var(--transition-fast);
  border-radius: 50%;
}
.control-btn:hover {
  color: var(--text-white);
}
.control-btn.active {
  color: var(--accent-green);
  position: relative;
}
.control-btn.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent-green);
}
.control-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.btn-play-pause {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--text-white);
  color: var(--bg-black);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition-fast), background var(--transition-fast);
}
.btn-play-pause:hover {
  background: #f8f8f8;
  transform: scale(1.08);
}
.btn-play-pause svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.player-progress-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
}
.time-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-subdued);
  min-width: 38px;
  text-align: center;
}

/* Custom Interactive Slider Component */
.slider-container {
  flex: 1;
  height: 12px;
  display: flex;
  align-items: center;
  cursor: pointer;
  position: relative;
}
.slider-track {
  width: 100%;
  height: 4px;
  background: #4d4d4d;
  border-radius: 2px;
  position: relative;
  overflow: visible;
}
.slider-fill {
  height: 100%;
  width: 0%;
  background: var(--text-white);
  border-radius: 2px;
  transition: background var(--transition-fast);
}
.slider-thumb {
  position: absolute;
  top: 50%;
  left: 0%;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--text-white);
  transform: translate(-50%, -50%);
  opacity: 0;
  box-shadow: 0 2px 4px rgba(0,0,0,0.5);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.slider-container:hover .slider-fill {
  background: var(--accent-green);
}
.slider-container:hover .slider-thumb {
  opacity: 1;
}

/* Right: Volume & Auxiliary Controls */
.player-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}
.volume-control {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 130px;
}

/* ==========================================================================
   Modals & Drawers (Lyrics, Queue, Upload, Create Playlist)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
}
.modal-overlay.open {
  display: flex;
}

.modal-dialog {
  background: #282828;
  border-radius: 12px;
  width: 100%;
  max-width: 540px;
  padding: 32px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.8);
  border: 1px solid #383838;
  animation: modalFadeIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.96) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.modal-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-white);
}

.form-group {
  margin-bottom: 18px;
}
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-white);
}
.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 12px 14px;
  background: #3e3e3e;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--text-white);
  font-family: inherit;
  font-size: 14px;
  transition: all var(--transition-fast);
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  background: #484848;
  border-color: var(--text-white);
}
.form-textarea {
  min-height: 80px;
  resize: vertical;
}

/* Drag and Drop File Upload Area */
.file-dropzone {
  border: 2px dashed #555;
  border-radius: 8px;
  padding: 24px;
  text-align: center;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.03);
  transition: all var(--transition-fast);
}
.file-dropzone:hover, .file-dropzone.dragover {
  border-color: var(--accent-green);
  background: rgba(30, 215, 96, 0.05);
}
.dropzone-icon {
  width: 40px;
  height: 40px;
  fill: var(--text-subdued);
  margin-bottom: 8px;
}
.dropzone-text {
  font-size: 14px;
  color: var(--text-subdued);
}
.dropzone-text strong {
  color: var(--accent-green);
}
.dropzone-preview {
  margin-top: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-white);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
}
.btn-cancel {
  background: transparent;
  color: var(--text-white);
  border: 1px solid #555;
  padding: 10px 22px;
  border-radius: 500px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.btn-cancel:hover {
  background: rgba(255, 255, 255, 0.1);
}
.btn-submit {
  background: var(--accent-green);
  color: var(--bg-black);
  border: none;
  padding: 10px 24px;
  border-radius: 500px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.btn-submit:hover {
  background: var(--accent-hover);
  transform: scale(1.04);
}

/* Drawer Panels (Queue & Lyrics) */
.side-drawer {
  position: fixed;
  right: -380px;
  top: 8px;
  width: 360px;
  height: calc(100vh - var(--player-height) - 16px);
  background: #181818;
  border-radius: 8px;
  box-shadow: -8px 0 24px rgba(0, 0, 0, 0.6);
  z-index: 500;
  padding: 20px;
  display: flex;
  flex-direction: column;
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.side-drawer.open {
  right: 8px;
}
.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}
.drawer-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-white);
}
.drawer-content {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Lyrics Content */
.lyrics-box {
  white-space: pre-line;
  font-size: 16px;
  line-height: 2;
  font-weight: 700;
  color: var(--text-subdued);
  padding: 12px 0;
}
.lyrics-box p {
  transition: color var(--transition-fast);
}
.lyrics-box p:hover {
  color: var(--text-white);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: calc(var(--player-height) + 16px);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 3000;
  pointer-events: none;
}
.toast {
  background: #2e77d0;
  color: #fff;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1), toastOut 0.3s ease 2.7s forwards;
}
.toast.success { background: #1ed760; color: #000; }
.toast.error { background: #e91429; color: #fff; }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes toastOut {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(10px); }
}

/* Search Categories Grid */
.browse-categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
}
.category-card {
  height: 180px;
  border-radius: 8px;
  padding: 16px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition-fast);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}
.category-card:hover {
  transform: scale(1.03);
}
.category-card-title {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
}
.category-card img {
  position: absolute;
  right: -15px;
  bottom: -5px;
  width: 90px;
  height: 90px;
  transform: rotate(25deg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  border-radius: 4px;
}

/* Responsive Media Queries */
@media (max-width: 900px) {
  .sidebar {
    width: 72px;
  }
  .sidebar .nav-item span,
  .sidebar .brand-title,
  .sidebar .library-title span,
  .sidebar .library-actions,
  .sidebar .library-tags,
  .sidebar .playlist-row-info {
    display: none;
  }
  .sidebar .playlist-row {
    justify-content: center;
    padding: 8px 0;
  }
  .sidebar .sidebar-brand {
    justify-content: center;
    padding: 8px 0 16px 0;
  }
  .player-bar {
    grid-template-columns: 200px 1fr 140px;
  }
  .col-album {
    display: none;
  }
}

@media (max-width: 600px) {
  .app-container {
    padding: 4px 4px 0 4px;
  }
  .sidebar {
    display: none;
  }
  .player-bar {
    grid-template-columns: 1fr auto;
  }
  .player-right {
    display: none;
  }
  .hero-banner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .hero-art {
    width: 160px;
    height: 160px;
  }
}

/* ==========================================================================
   Spotify Auto-Fetch & Lyrics Integration Bar
   ========================================================================== */
.spotify-fetch-box {
  background: linear-gradient(135deg, rgba(30, 215, 96, 0.12), rgba(20, 20, 20, 0.6));
  border: 1px solid rgba(30, 215, 96, 0.35);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 20px;
}
.spotify-fetch-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-green);
  margin-bottom: 10px;
}
.spotify-fetch-title svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}
.spotify-fetch-row {
  display: flex;
  gap: 10px;
}
.btn-fetch {
  background: var(--accent-green);
  color: #000;
  border: none;
  font-weight: 700;
  font-size: 13px;
  padding: 0 18px;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}
.btn-fetch:hover {
  background: var(--accent-hover);
  transform: scale(1.02);
}
.btn-fetch svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* ==========================================================================
   Admin Dashboard Views & Cards
   ========================================================================== */
.admin-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.kpi-label {
  font-size: 13px;
  color: var(--text-subdued);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.kpi-value {
  font-size: 32px;
  font-weight: 900;
  color: var(--text-white);
}
.kpi-meta {
  font-size: 12px;
  color: var(--accent-green);
  font-weight: 600;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}
.admin-table th {
  text-align: left;
  padding: 12px 14px;
  color: var(--text-subdued);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 12px;
  font-weight: 700;
}
.admin-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 13px;
}
.btn-action-sm {
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s;
}
.btn-action-edit {
  background: #2a2a2a;
  color: #fff;
  border: 1px solid #444;
}
.btn-action-edit:hover { background: #3a3a3a; }
.btn-action-del {
  background: rgba(233, 20, 41, 0.2);
  color: #ff6b77;
  border: 1px solid rgba(233, 20, 41, 0.4);
}
.btn-action-del:hover { background: rgba(233, 20, 41, 0.4); }

/* ==========================================================================
   User Dashboard & Profile Header
   ========================================================================== */
.user-profile-header {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 32px;
  background: linear-gradient(180deg, #2e4057 0%, #151a24 100%);
  border-radius: 8px;
  margin: -16px -24px 24px -24px;
}
.profile-avatar-large {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6);
}
.profile-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.badge-role {
  display: inline-block;
  background: var(--accent-green);
  color: #000;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
  width: fit-content;
}
.profile-name {
  font-size: 36px;
  font-weight: 900;
  color: #fff;
}
.profile-stats-row {
  display: flex;
  gap: 20px;
  font-size: 14px;
  color: var(--text-subdued);
}
.profile-stats-row strong {
  color: #fff;
}

/* ==========================================================================
   Mobile-Only Elements (Hidden on Desktop)
   ========================================================================== */
.mobile-mini-player,
.mobile-bottom-nav,
.mobile-full-player {
  display: none;
}

/* ==========================================================================
   Mobile Responsiveness (Spotify Native App Style)
   ========================================================================== */
@media (max-width: 768px) {
  /* Layout Architecture */
  .app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
  }

  /* Hide Desktop Sidebar and Desktop Bottom Player */
  .sidebar,
  footer.player-bar,
  .top-bar-nav {
    display: none !important;
  }

  /* Main Content Area */
  .main-content {
    flex: 1;
    height: 100%;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: calc(130px + env(safe-area-inset-bottom, 0px)) !important;
  }

  .top-bar {
    padding: 12px 16px;
    height: 60px;
  }

  .search-box {
    max-width: 100%;
    flex: 1;
  }

  /* Content Views */
  .view-container {
    padding: 16px !important;
  }

  /* Hero Banners */
  .hero-banner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 24px 16px 20px 16px;
    margin: -16px -16px 16px -16px;
    gap: 16px;
  }
  .hero-art {
    width: 160px;
    height: 160px;
  }
  .hero-title {
    font-size: 26px;
    letter-spacing: -0.5px;
  }
  .hero-desc {
    font-size: 13px;
  }
  .hero-stats {
    justify-content: center;
  }

  /* Music Cards Grid */
  .cards-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px;
  }
  .music-card {
    padding: 10px;
  }
  .card-title {
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .card-desc {
    font-size: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  /* Track Table -> Spotify Mobile List Style */
  .track-table {
    display: block;
    width: 100%;
  }
  .track-table thead {
    display: none !important;
  }
  .track-table tbody {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
  }
  .track-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 6px;
    border-radius: 6px;
    background: transparent;
  }
  .track-row:active {
    background: rgba(255, 255, 255, 0.08);
  }
  .track-row td {
    padding: 0;
  }
  .track-row .col-num,
  .track-row .col-album {
    display: none !important;
  }
  .track-row td:nth-child(2) {
    flex: 1;
    min-width: 0;
  }
  .track-row .col-title {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .track-row .track-thumb {
    width: 46px;
    height: 46px;
    border-radius: 4px;
    flex-shrink: 0;
  }
  .track-row .track-details {
    min-width: 0;
    flex: 1;
  }
  .track-row .track-title {
    font-size: 15px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 220px;
    display: block;
  }
  .track-row .track-artist {
    font-size: 13px;
    color: var(--text-subdued);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 220px;
    display: block;
    margin-top: 2px;
  }
  .track-row .col-actions {
    display: flex;
    align-items: center;
  }
  .btn-like-row {
    padding: 10px;
  }

  /* Profile Header */
  .user-profile-header {
    flex-direction: column;
    text-align: center;
    padding: 24px 16px;
    margin: -16px -16px 20px -16px;
  }
  .profile-stats-row {
    justify-content: center;
  }

  /* Admin Stats */
  .admin-stats-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 12px;
  }

  /* ==========================================================================
     Fixed Mobile Bottom Navigation (Spotify Native)
     ========================================================================== */
  .mobile-bottom-nav {
    display: flex !important;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 58px;
    background: rgba(18, 18, 18, 0.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    z-index: 1000;
    align-items: center;
    justify-content: space-around;
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
  .mobile-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    text-decoration: none;
    color: #9b9b9b;
    font-size: 10px;
    font-weight: 600;
    flex: 1;
    height: 100%;
    transition: color 0.15s ease;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
  }
  .mobile-tab svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
    transition: transform 0.15s ease;
  }
  .mobile-tab.active {
    color: #ffffff;
  }
  .mobile-tab.active svg {
    fill: #ffffff;
    transform: scale(1.08);
  }

  /* ==========================================================================
     Floating Mini-Player Card (Spotify Native)
     ========================================================================== */
  .mobile-mini-player {
    display: block !important;
    position: fixed;
    bottom: calc(58px + env(safe-area-inset-bottom, 0px) + 6px);
    left: 8px;
    right: 8px;
    height: 56px;
    background: #242424;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.65);
    z-index: 999;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: transform 0.2s cubic-bezier(0.2, 0.9, 0.3, 1), background 0.3s;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
  }
  .mobile-mini-player:active {
    transform: scale(0.99);
  }
  .mini-player-body {
    display: flex;
    align-items: center;
    height: calc(100% - 2px);
    padding: 0 10px 0 8px;
    gap: 10px;
  }
  .mini-player-art {
    width: 40px;
    height: 40px;
    border-radius: 4px;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
  }
  .mini-player-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .mini-player-title {
    font-size: 13px;
    font-weight: 700;
    color: #ffffff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .mini-player-artist {
    font-size: 11px;
    color: #b3b3b3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 1px;
  }
  .mini-player-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
  }
  .mini-icon-btn {
    background: none;
    border: none;
    color: #b3b3b3;
    padding: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .mini-icon-btn.active {
    color: var(--accent-green);
    fill: var(--accent-green);
  }
  .mini-icon-btn svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
  }
  .mini-play-btn {
    background: none;
    border: none;
    color: #ffffff;
    padding: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .mini-play-btn svg {
    width: 26px;
    height: 26px;
    fill: currentColor;
  }
  .mini-player-progress {
    height: 2px;
    width: 100%;
    background: rgba(255, 255, 255, 0.15);
    position: relative;
  }
  .mini-progress-fill {
    height: 100%;
    background: #ffffff;
    width: 0%;
    transition: width 0.15s linear;
  }

  /* ==========================================================================
     Slide-Up Full-Screen Player Sheet (Spotify Native)
     ========================================================================== */
  .mobile-full-player {
    display: block !important;
    position: fixed;
    inset: 0;
    z-index: 2500;
    background: linear-gradient(180deg, #303030 0%, #121212 60%);
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(0.2, 0.9, 0.3, 1);
    will-change: transform;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    box-sizing: border-box;
  }
  .mobile-full-player.open {
    transform: translateY(0);
  }
  .full-player-inner {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: calc(14px + env(safe-area-inset-top, 0px)) 24px calc(24px + env(safe-area-inset-bottom, 0px)) 24px;
    box-sizing: border-box;
  }

  .full-player-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 48px;
    margin-bottom: 20px;
  }
  .btn-full-header {
    background: none;
    border: none;
    color: #ffffff;
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .btn-full-header svg {
    width: 26px;
    height: 26px;
    fill: currentColor;
  }
  .full-player-title-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .full-context-sub {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    color: #b3b3b3;
    text-transform: uppercase;
  }
  .full-context-main {
    font-size: 12px;
    font-weight: 700;
    color: #ffffff;
    margin-top: 2px;
  }

  .full-player-artwork-box {
    width: 100%;
    aspect-ratio: 1 / 1;
    max-width: 340px;
    margin: 0 auto 28px auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.7);
  }
  .full-player-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .full-player-track-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
  }
  .full-track-names {
    flex: 1;
    min-width: 0;
    padding-right: 14px;
  }
  .full-track-title {
    font-size: 20px;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .full-track-artist {
    font-size: 15px;
    color: #b3b3b3;
    font-weight: 500;
    margin-top: 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .btn-full-like {
    background: none;
    border: none;
    color: #b3b3b3;
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .btn-full-like.active {
    color: var(--accent-green);
  }
  .btn-full-like svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
  }

  /* Seek Slider */
  .full-player-seek-area {
    margin-bottom: 20px;
  }
  .full-seek-bar {
    position: relative;
    width: 100%;
    height: 20px;
    display: flex;
    align-items: center;
    cursor: pointer;
    touch-action: none;
  }
  .full-seek-track {
    position: relative;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
  }
  .full-seek-fill {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    background: #ffffff;
    border-radius: 2px;
  }
  .full-seek-thumb {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: #ffffff;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  }
  .full-timestamps {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: #b3b3b3;
    margin-top: 4px;
    font-variant-numeric: tabular-nums;
  }

  /* Playback Controls */
  .full-player-main-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
    padding: 0 4px;
  }
  .btn-full-ctrl {
    background: none;
    border: none;
    color: #b3b3b3;
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s ease;
  }
  .btn-full-ctrl.active {
    color: var(--accent-green);
  }
  .btn-full-ctrl svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
  }
  .btn-full-skip svg {
    width: 28px;
    height: 28px;
  }
  .btn-full-play-main {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #ffffff;
    color: #000000;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    transition: transform 0.15s ease, background 0.15s ease;
  }
  .btn-full-play-main:active {
    transform: scale(0.93);
    background: #e6e6e6;
  }
  .btn-full-play-main svg {
    width: 28px;
    height: 28px;
    fill: currentColor;
    margin-left: 2px;
  }

  /* Auxiliary Bar */
  .full-player-aux-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
  }
  .btn-full-aux {
    background: none;
    border: none;
    color: #b3b3b3;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 0;
  }
  .btn-full-aux svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
  }
  .btn-lyrics-pill {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    padding: 6px 14px;
    border-radius: 16px;
  }

  /* Lyrics Preview Card */
  .full-lyrics-preview-card {
    background: rgba(45, 45, 45, 0.65);
    backdrop-filter: blur(12px);
    border-radius: 12px;
    padding: 16px;
    margin-top: auto;
    border: 1px solid rgba(255, 255, 255, 0.08);
    cursor: pointer;
  }
  .lyrics-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
  }
  .lyrics-card-tag {
    font-size: 12px;
    font-weight: 800;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }
  .lyrics-card-more-btn {
    background: none;
    border: none;
    color: #b3b3b3;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
  }
  .lyrics-card-lines {
    font-size: 15px;
    line-height: 1.4;
    font-weight: 700;
    color: #ffffff;
    max-height: 64px;
    overflow: hidden;
    opacity: 0.9;
  }
}