/* ==========================================================================
   VishvaX v1.0.0 - Design System & Modern Aesthetics
   Obsidian Dark Mode, Neon Violet/Cyan Accents, Glassmorphism
   ========================================================================== */

:root {
  /* Spotify Theme Color Palette */
  --bg-dark: #121212;
  --bg-surface: #181818;
  --bg-surface-elevated: #242424;
  --bg-surface-highlight: #2a2a2a;
  --bg-glass: rgba(18, 18, 18, 0.85);
  --bg-glass-heavy: rgba(24, 24, 24, 0.96);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(29, 185, 84, 0.4);

  /* Spotify Iconic Accents */
  --spotify-green: #1db954;
  --spotify-green-hover: #1ed760;
  --spotify-green-active: #169c46;
  --spotify-black: #121212;
  --spotify-dark-grey: #181818;
  --spotify-grey: #242424;
  --spotify-light-grey: #b3b3b3;
  --spotify-white: #ffffff;

  --accent-violet: #1db954;
  --accent-purple: #1ed760;
  --accent-cyan: #1db954;
  --accent-magenta: #1db954;
  --accent-gradient: linear-gradient(135deg, #1db954 0%, #1ed760 100%);
  --accent-gradient-subtle: linear-gradient(135deg, rgba(29, 185, 84, 0.18) 0%, rgba(30, 215, 96, 0.18) 100%);

  /* Text colors */
  --text-primary: #ffffff;
  --text-secondary: #b3b3b3;
  --text-muted: #727272;
  --text-dim: #535353;

  /* Sizing & Transitions */
  --sidebar-width: 250px;
  --player-height: 86px;
  --header-height: 72px;
  --mobile-nav-height: 64px;
  --mobile-player-height: 58px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.35s cubic-bezier(0.16, 1, 0.3, 1);

  --font-main: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.5;
  overflow-x: hidden;
  overflow-y: auto;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(168, 85, 247, 0.4);
}

/* Base Layout Structure */
.app-container {
  display: flex;
  min-height: 100vh;
  width: 100%;
  position: relative;
  background: radial-gradient(circle at 10% 20%, rgba(29, 185, 84, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(30, 215, 96, 0.06) 0%, transparent 40%),
    var(--bg-dark);
}

/* ==========================================================================
   SIDEBAR
   ========================================================================== */
.app-sidebar {
  width: var(--sidebar-width);
  height: calc(100vh - var(--player-height));
  background: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1rem;
  z-index: 50;
  position: fixed;
  top: 0;
  left: 0;
  overflow-y: auto;
  transition: transform var(--transition-normal);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  padding: 0 0.5rem;
}

.brand-logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
}

.brand-logo-img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  box-shadow: 0 0 16px rgba(168, 85, 247, 0.4);
  transition: transform var(--transition-normal);
}

.brand-logo-container:hover .brand-logo-img {
  transform: scale(1.06) rotate(-2deg);
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #fff;
}

.brand-accent {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-badge {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  background: rgba(168, 85, 247, 0.15);
  color: var(--accent-purple);
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 6px;
  border: 1px solid rgba(168, 85, 247, 0.3);
}

.sidebar-close-btn {
  display: none;
}

/* Navigation Items */
.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.nav-section-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-dim);
  padding: 0.75rem 0.75rem 0.25rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
  width: 100%;
}

.nav-item svg {
  transition: transform var(--transition-fast);
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

.nav-item:hover svg {
  transform: translateX(2px);
  color: var(--accent-purple);
}

.nav-item.active {
  background: var(--accent-gradient-subtle);
  color: #fff;
  font-weight: 600;
  border: 1px solid var(--border-glow);
  box-shadow: 0 4px 12px rgba(168, 85, 247, 0.15);
}

.nav-item.active svg {
  color: var(--accent-purple);
}

.nav-counter {
  margin-left: auto;
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 7px;
  border-radius: var(--radius-full);
  color: var(--text-muted);
}

.btn-spotify-importer {
  border: 1px dashed rgba(29, 185, 84, 0.4);
}

.btn-spotify-importer:hover {
  background: rgba(29, 185, 84, 0.1);
  color: #1ed760;
  border-color: #1ed760;
}

.importer-pill {
  margin-left: auto;
  font-size: 0.65rem;
  font-weight: 700;
  background: #1db954;
  color: #000;
  padding: 2px 6px;
  border-radius: 4px;
}

/* Sidebar Playlists Section */
.sidebar-playlists-section {
  margin-top: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-playlist-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-dim);
  padding: 0.5rem 0.75rem;
}

.mini-add-btn {
  color: var(--text-muted);
  padding: 2px;
}

.mini-add-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.sidebar-playlists-list {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sidebar-pl-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-pl-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 1rem;
}

.stream-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.stream-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
}

/* ==========================================================================
   MAIN VIEWPORT & HEADER
   ========================================================================== */
.app-main {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  min-width: 0;
  display: flex;
  flex-direction: column;
  position: relative;
  padding-bottom: calc(var(--player-height) + 40px);
}

.app-header {
  height: var(--header-height);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(18, 18, 18, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 40;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex: 1;
  max-width: 680px;
}

.mobile-menu-toggle {
  display: none;
}

.history-nav-group {
  display: flex;
  gap: 0.35rem;
}

.nav-history-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.nav-history-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

/* Search Bar & Auto-Suggestions Dropdown */
.header-search-wrapper {
  position: relative;
  flex: 1;
}

.search-input-box {
  display: flex;
  align-items: center;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.45rem 1rem;
  gap: 0.75rem;
  transition: all var(--transition-fast);
}

.search-input-box:focus-within {
  border-color: var(--accent-purple);
  box-shadow: 0 0 16px rgba(168, 85, 247, 0.25);
  background: rgba(26, 26, 38, 0.95);
}

.search-icon {
  color: var(--text-muted);
}

.search-input-box input {
  flex: 1;
  background: transparent;
  border: none;
  color: #fff;
  font-family: var(--font-main);
  font-size: 0.9rem;
  outline: none;
}

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

.clear-search-btn {
  color: var(--text-muted);
}

.clear-search-btn:hover {
  color: #fff;
}

/* Live Instant Suggestions Dropdown (Apple iTunes API) */
.search-suggestions-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(20px);
  max-height: 380px;
  overflow-y: auto;
  z-index: 100;
  padding: 0.5rem;
}

.suggestion-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.suggestion-item:hover,
.suggestion-item.selected {
  background: rgba(255, 255, 255, 0.12);
  outline: 1px solid var(--accent-purple);
}

.suggestion-thumb {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  object-fit: cover;
}

.suggestion-meta {
  flex: 1;
  min-width: 0;
}

.suggestion-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.suggestion-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.suggestion-badge {
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  text-transform: uppercase;
}

/* Header Right Actions */
.header-right {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.region-selector-wrapper {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.35rem 0.75rem;
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.region-selector-wrapper select {
  background: transparent;
  border: none;
  color: #fff;
  font-family: var(--font-main);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  outline: none;
}

.region-selector-wrapper select option {
  background: var(--bg-surface-elevated);
  color: #fff;
}

.header-action-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.header-action-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: var(--accent-purple);
}

.sleep-timer-indicator {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
}

/* ==========================================================================
   CONTENT CONTAINER & VIEWS
   ========================================================================== */
.views-container {
  flex: 1;
  width: 100%;
  min-width: 0;
}

.view-panel {
  display: none;
  width: 100%;
  padding: 1.75rem 2.25rem 3rem;
  box-sizing: border-box;
}

.view-panel.active {
  display: block;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hero Banner */
.hero-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.25) 0%, rgba(236, 72, 153, 0.15) 50%, rgba(6, 182, 212, 0.15) 100%),
    var(--bg-surface);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  margin-bottom: 2.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

.hero-content {
  max-width: 600px;
  z-index: 2;
}

.hero-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.12);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 0.75rem;
  background: linear-gradient(to right, #ffffff, #e2e8f0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
}

.hero-artwork-glow {
  position: relative;
  z-index: 2;
}

.hero-artwork-glow img {
  width: 190px;
  height: 190px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  box-shadow: 0 12px 36px rgba(168, 85, 247, 0.4), 0 0 60px rgba(6, 182, 212, 0.2);
  transition: transform var(--transition-slow);
}

.hero-banner:hover .hero-artwork-glow img {
  transform: scale(1.04) rotate(1.5deg);
}

/* Sections & Grids */
.section-container {
  margin-bottom: 3rem;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: #fff;
}

.section-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.section-more-link {
  background: transparent;
  border: none;
  color: var(--accent-purple);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.section-more-link:hover {
  text-decoration: underline;
}

/* Tracks Grid (Home trending) */
.tracks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.track-card {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.track-card:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--border-glow);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.track-card.playing {
  border-color: var(--accent-purple);
  background: rgba(168, 85, 247, 0.1);
}

.track-card-thumb-wrap {
  position: relative;
  width: 52px;
  height: 52px;
  flex-shrink: 0;
}

.track-card-thumb {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.track-card-play-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
  color: #fff;
}

.track-card:hover .track-card-play-overlay {
  opacity: 1;
}

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

.track-card-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-card-artist {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-card-badge {
  font-size: 0.65rem;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
}

.track-card-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.track-card-like-btn {
  color: var(--text-dim);
  transition: color var(--transition-fast);
}

.track-card-like-btn.liked {
  color: var(--accent-magenta);
}

/* Carousels for Playlists and Albums */
.cards-carousel {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1.25rem;
}

.media-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.media-card:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
}

.media-card-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.media-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.media-card:hover .media-card-img {
  transform: scale(1.05);
}

.media-card-play-btn {
  position: absolute;
  bottom: 8px;
  right: 8px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition-fast);
  box-shadow: 0 4px 16px rgba(168, 85, 247, 0.4);
}

.media-card:hover .media-card-play-btn {
  opacity: 1;
  transform: translateY(0);
}

.media-card-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 0.2rem;
}

.media-card-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ==========================================================================
   TABLES (Charts, Album Tracklist, Liked Songs)
   ========================================================================== */
.table-container {
  width: 100%;
}

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

.tracks-table th {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--text-muted);
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.tracks-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  vertical-align: middle;
}

.table-row {
  cursor: pointer;
  transition: background var(--transition-fast);
}

.table-row:hover {
  background: rgba(255, 255, 255, 0.04);
}

.table-row.playing {
  background: rgba(168, 85, 247, 0.08);
}

.table-row.playing .col-title-text {
  color: var(--accent-purple);
  font-weight: 600;
}

.col-num {
  width: 48px;
  color: var(--text-muted);
  font-size: 0.9rem;
  text-align: center;
}

.col-num .num-index {
  display: inline;
}

.col-num .row-play-icon {
  display: none;
  color: #fff;
}

.table-row:hover .col-num .num-index {
  display: none;
}

.table-row:hover .col-num .row-play-icon {
  display: inline;
}

.col-title-cell {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.col-title-img {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.col-title-text {
  font-size: 0.95rem;
  font-weight: 500;
  color: #fff;
}

.col-artist-text {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.col-album {
  color: var(--text-secondary);
  font-size: 0.85rem;
  max-width: 240px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.col-duration {
  width: 90px;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-family: var(--font-mono);
}

.col-actions {
  width: 80px;
  text-align: right;
}

/* Detail Headers (Album, Playlist, Liked) */
.playlist-detail-header {
  display: flex;
  align-items: flex-end;
  gap: 2rem;
  padding: 2.5rem 0 2rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.5rem;
}

.playlist-cover-art {
  width: 200px;
  height: 200px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
  flex-shrink: 0;
}

.liked-cover {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #a855f7 0%, #ec4899 100%);
  color: #fff;
}

.playlist-header-meta {
  flex: 1;
}

.playlist-type-tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--accent-purple);
  margin-bottom: 0.35rem;
  display: block;
}

.playlist-title {
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.1;
  margin-bottom: 0.6rem;
}

.playlist-artist-sub {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
}

.playlist-stats {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.playlist-action-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Filter Chips (Search) */
.search-view-header {
  margin-bottom: 1.75rem;
}

.search-results-heading {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.filter-chips-row {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.filter-chip {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-chip:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.filter-chip.active {
  background: var(--accent-purple);
  color: #fff;
  border-color: var(--accent-purple);
  box-shadow: 0 0 14px rgba(168, 85, 247, 0.35);
}

.search-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 5rem 1rem;
  color: var(--text-muted);
  gap: 1rem;
}

/* ==========================================================================
   BOTTOM PERSISTENT PLAYER BAR
   ========================================================================== */
.app-player-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--player-height);
  background: var(--bg-glass-heavy);
  backdrop-filter: blur(24px);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  z-index: 50;
  box-shadow: 0 -8px 28px rgba(0, 0, 0, 0.4);
}

/* Left Track Info */
.player-track-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 280px;
  min-width: 220px;
}

.player-thumbnail-wrap {
  position: relative;
  width: 54px;
  height: 54px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.player-thumbnail-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.player-thumb-hover-icon {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
  color: #fff;
}

.player-thumbnail-wrap:hover .player-thumb-hover-icon {
  opacity: 1;
}

.player-text-meta {
  flex: 1;
  min-width: 0;
}

.player-track-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}

.player-track-subline {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-track-artist {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-status-sep {
  color: var(--text-dim);
  font-size: 0.75rem;
}

.player-play-state {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 4px;
  letter-spacing: 0.3px;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.player-play-state.playing {
  background: rgba(6, 182, 212, 0.15);
  color: #22d3ee;
  border: 1px solid rgba(6, 182, 212, 0.35);
}

.player-play-state.paused {
  background: rgba(148, 163, 184, 0.12);
  color: var(--text-secondary);
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.player-play-state.unable {
  background: rgba(239, 68, 68, 0.18);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.35);
}

.player-play-state.buffering {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.fs-title-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
}

.player-like-btn {
  color: var(--text-dim);
}

.player-like-btn.liked {
  color: var(--accent-magenta);
}

/* Center Controls */
.player-center-controls {
  flex: 1;
  max-width: 580px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
}

.player-buttons-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.control-btn {
  color: var(--text-secondary);
  position: relative;
}

.control-btn:hover {
  color: #fff;
}

.control-btn.active {
  color: var(--accent-cyan);
}

.repeat-one-badge {
  position: absolute;
  top: -2px;
  right: -4px;
  font-size: 0.6rem;
  font-weight: 800;
  background: var(--accent-cyan);
  color: #000;
  border-radius: 50%;
  width: 12px;
  height: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-play-pause {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  color: #000;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition-fast), background var(--transition-fast);
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.2);
}

.btn-play-pause:hover {
  transform: scale(1.08);
  background: #f1f5f9;
}

/* Seekbar */
.player-seekbar-row {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.time-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  width: 40px;
  text-align: center;
}

.seekbar-track {
  flex: 1;
  height: 5px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  position: relative;
  cursor: pointer;
  transition: height var(--transition-fast);
}

.seekbar-track:hover {
  height: 8px;
}

.seekbar-progress {
  height: 100%;
  width: 0%;
  background: var(--accent-gradient);
  border-radius: var(--radius-full);
  position: relative;
}

.seekbar-handle {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  position: absolute;
  top: 50%;
  right: -6px;
  transform: translateY(-50%) scale(0);
  transition: transform var(--transition-fast);
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.6);
}

.seekbar-track:hover .seekbar-handle {
  transform: translateY(-50%) scale(1);
}

.seekbar-hover-time {
  position: absolute;
  top: -24px;
  transform: translateX(-50%);
  background: var(--bg-surface-elevated);
  color: #fff;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  padding: 2px 6px;
  border-radius: 4px;
  pointer-events: none;
  display: none;
  border: 1px solid var(--border-subtle);
}

/* Right Controls */
.player-right-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 280px;
  justify-content: flex-end;
}

/* Quality Switcher Badge */
.quality-badge-wrap {
  position: relative;
}

.quality-badge {
  background: rgba(168, 85, 247, 0.15);
  color: var(--accent-purple);
  border: 1px solid var(--border-glow);
  font-size: 0.7rem;
  font-weight: 700;
  font-family: var(--font-mono);
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
}

.quality-badge:hover {
  background: rgba(168, 85, 247, 0.25);
}

.quality-menu {
  position: absolute;
  bottom: calc(100% + 12px);
  right: 0;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.4rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  width: 170px;
  z-index: 100;
}

.quality-option {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-main);
}

.quality-option:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.quality-option.active {
  background: var(--accent-purple);
  color: #fff;
  font-weight: 600;
}

/* Volume Slider */
.player-volume-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.volume-btn {
  color: var(--text-secondary);
}

.volume-btn:hover {
  color: #fff;
}

.volume-slider-track {
  width: 80px;
  height: 4px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  position: relative;
  cursor: pointer;
  transition: height var(--transition-fast);
}

.volume-slider-track:hover {
  height: 6px;
}

.volume-slider-progress {
  height: 100%;
  background: #fff;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   FULLSCREEN / EXPANSIVE PLAYER MODAL
   ========================================================================== */
.fullscreen-player-modal {
  position: fixed;
  inset: 0;
  background: var(--bg-dark);
  z-index: 200;
  display: none;
  flex-direction: column;
  overflow: hidden;
}

.fullscreen-player-modal.active {
  display: flex;
  animation: modalSlideUp 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalSlideUp {
  from {
    transform: translateY(100%);
  }

  to {
    transform: translateY(0);
  }
}

.fs-player-bg {
  position: absolute;
  inset: -50px;
  background-size: cover;
  background-position: center;
  filter: blur(80px) brightness(0.22);
  z-index: 1;
  transition: background-image 1s ease;
}

.fs-player-header {
  position: relative;
  z-index: 10;
  padding: 1.5rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.fs-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.1rem;
}

.fs-logo {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.fs-tabs {
  display: flex;
  background: rgba(255, 255, 255, 0.06);
  padding: 4px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
}

.fs-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.4rem 1.25rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.fs-tab-btn.active {
  background: #fff;
  color: #000;
}

.fs-player-body {
  position: relative;
  z-index: 10;
  flex: 1;
  display: flex;
  padding: 2.5rem 4rem 4rem;
  gap: 4rem;
  overflow: hidden;
}

.fs-artwork-column {
  width: 42%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.fs-artwork-container {
  width: min(380px, 75vw);
  aspect-ratio: 1;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(168, 85, 247, 0.25);
  margin-bottom: 2rem;
}

.fs-artwork-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fs-meta {
  text-align: center;
  margin-bottom: 1.5rem;
}

.fs-title {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #fff;
  margin-bottom: 0.35rem;
}

.fs-artist {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.fs-album {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.fs-visualizer-wrap {
  width: 100%;
  max-width: 380px;
  height: 60px;
}

#audio-visualizer-canvas {
  width: 100%;
  height: 100%;
}

/* Right Content: Synced Lyrics & Queue */
.fs-content-column {
  flex: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.fs-panel-tab {
  display: none;
  height: 100%;
  overflow: hidden;
}

.fs-panel-tab.active {
  display: flex;
  flex-direction: column;
}

/* Synchronized Lyrics Container */
.lyrics-container {
  flex: 1;
  overflow-y: auto;
  padding: 3rem 1.5rem;
  display: flex;
  flex-direction: column;
  scroll-behavior: smooth;
}

.lyrics-lines-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.lyric-line {
  font-size: 1.55rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.25);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  line-height: 1.4;
  padding: 0.25rem 0;
}

.lyric-line:hover {
  color: rgba(255, 255, 255, 0.6);
  transform: translateX(4px);
}

.lyric-line.active {
  color: #fff;
  font-size: 2.1rem;
  text-shadow: 0 0 24px rgba(168, 85, 247, 0.7), 0 0 40px rgba(6, 182, 212, 0.5);
  transform: scale(1.02);
}

.lyric-line.passed {
  color: rgba(255, 255, 255, 0.4);
}

.lyrics-placeholder,
.lyrics-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-muted);
  gap: 1rem;
  text-align: center;
}

.plain-lyrics-view pre {
  font-family: var(--font-main);
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  white-space: pre-wrap;
}

/* Queue List Container */
.queue-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.queue-list-container {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.queue-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.65rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.queue-item:hover {
  background: rgba(255, 255, 255, 0.08);
}

.queue-item.current {
  background: rgba(168, 85, 247, 0.15);
  border: 1px solid var(--border-glow);
}

.queue-item-thumb {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  object-fit: cover;
}

.queue-item-meta {
  flex: 1;
  min-width: 0;
}

.queue-item-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.queue-item-artist {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   MODALS (Spotify Importer, Create Playlist, Sleep Timer, Shortcuts)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(12px);
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay.active {
  display: flex;
  animation: fadeIn 0.2s ease;
}

.modal-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.7);
  overflow: hidden;
}

.modal-card.mini-modal {
  max-width: 400px;
}

.modal-header {
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.modal-header h2 {
  font-size: 1.2rem;
  font-weight: 700;
}

.modal-body {
  padding: 1.5rem;
}

.modal-hint {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.input-with-button {
  display: flex;
  gap: 0.5rem;
}

.input-with-button input {
  flex: 1;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.65rem 1rem;
  color: #fff;
  font-family: var(--font-main);
  outline: none;
}

.input-with-button input:focus {
  border-color: var(--accent-purple);
}

.spotify-preview {
  margin-top: 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1rem;
}

.spotify-preview-header {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.spotify-preview-img {
  width: 70px;
  height: 70px;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.form-group input {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.65rem 1rem;
  color: #fff;
  font-family: var(--font-main);
  outline: none;
}

.form-group input:focus {
  border-color: var(--accent-purple);
}

.sleep-options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.sleep-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: #fff;
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sleep-btn:hover {
  background: rgba(168, 85, 247, 0.15);
  border-color: var(--accent-purple);
}

.sleep-btn.danger {
  grid-column: span 2;
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.3);
}

.sleep-btn.danger:hover {
  background: rgba(239, 68, 68, 0.1);
}

.shortcuts-table {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.shortcut-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.key-badge {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 2px 8px;
  border-radius: 4px;
  color: #fff;
}

/* Toast Notifications */
.toasts-container {
  position: fixed;
  bottom: calc(var(--player-height) + 16px);
  right: 24px;
  z-index: 400;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-glow);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  animation: toastIn 0.3s ease;
  pointer-events: auto;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   BUTTONS & GENERAL UTILITIES
   ========================================================================== */
.btn-primary {
  background: var(--accent-gradient);
  border: none;
  color: #fff;
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 16px rgba(168, 85, 247, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(168, 85, 247, 0.45);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: #fff;
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-icon {
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.badge {
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

/* Skeletons */
.skeleton {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.03) 25%, rgba(255, 255, 255, 0.07) 50%, rgba(255, 255, 255, 0.03) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  height: 64px;
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }

  100% {
    background-position: -200% 0;
  }
}

/* Responsive Media Queries */
@media (max-width: 960px) {
  .app-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: var(--player-height);
    transform: translateX(-100%);
    box-shadow: 12px 0 32px rgba(0, 0, 0, 0.8);
  }

  .app-sidebar.open {
    transform: translateX(0);
  }

  .sidebar-close-btn {
    display: flex;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .content-scroll-container {
    padding: 1.25rem 1rem 3rem;
  }

  .hero-banner {
    flex-direction: column-reverse;
    text-align: center;
    gap: 1.5rem;
    padding: 1.75rem;
  }

  .hero-buttons {
    justify-content: center;
  }

  .fs-player-body {
    flex-direction: column;
    padding: 1.5rem;
    overflow-y: auto;
  }

  .fs-artwork-column {
    width: 100%;
  }

  .fs-artwork-container {
    width: 200px;
  }
}

@media (max-width: 640px) {
  .player-right-controls {
    display: none;
  }

  .player-track-info {
    width: auto;
    max-width: 50%;
  }

  .time-label {
    display: none;
  }
}

/* ==========================================================================
   FUTURE-PROOF ULTRA FEATURES: Equalizer, Speed, Autoplay Unlock & Downloads
   ========================================================================== */

/* Playback Speed Badge */
.playback-speed-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.playback-speed-btn:hover {
  background: rgba(168, 85, 247, 0.2);
  color: #fff;
  border-color: var(--border-glow);
}

/* Autoplay Unlocker Floating Banner */
.autoplay-unlock-banner {
  position: fixed;
  bottom: 96px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(22, 22, 34, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-glow);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.6), 0 0 20px rgba(168, 85, 247, 0.4);
  animation: floatBounce 3s ease-in-out infinite;
}

@keyframes floatBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-6px); }
}

.autoplay-unlock-banner span {
  font-size: 0.88rem;
  font-weight: 600;
  color: #fff;
}

.btn-unlock-play {
  background: var(--accent-gradient);
  color: #fff;
  border: none;
  border-radius: var(--radius-full);
  padding: 0.4rem 1.1rem;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(168, 85, 247, 0.5);
  transition: transform var(--transition-fast);
}

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

/* Equalizer Modal Styles */
.equalizer-presets-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.equalizer-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.equalizer-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.equalizer-btn.active {
  background: var(--accent-gradient-subtle);
  border-color: var(--border-glow);
  color: #fff;
  box-shadow: 0 0 12px rgba(168, 85, 247, 0.3);
}

.equalizer-sliders-wrap {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.eq-slider-row {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.eq-slider-label-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.eq-slider-val {
  font-family: var(--font-mono);
  color: var(--accent-cyan);
}

.eq-range-input {
  width: 100%;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  outline: none;
  cursor: pointer;
}

.eq-range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-purple);
  box-shadow: 0 0 8px rgba(168, 85, 247, 0.8);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.eq-range-input::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

/* ==========================================================================
   MULTI-THEME ENGINE (Obsidian, AMOLED, Midnight, Aurora, Violet, Ocean)
   ========================================================================== */
body.theme-amoled {
  --bg-dark: #000000;
  --bg-surface: #0a0a0a;
  --bg-surface-elevated: #141414;
  --bg-glass: rgba(10, 10, 10, 0.9);
  --border-subtle: rgba(255, 255, 255, 0.12);
  --border-glow: rgba(255, 255, 255, 0.25);
}

body.theme-midnight {
  --bg-dark: #060a14;
  --bg-surface: #0c1222;
  --bg-surface-elevated: #131b31;
  --bg-glass: rgba(12, 18, 34, 0.85);
  --accent-purple: #38bdf8;
  --border-glow: rgba(56, 189, 248, 0.35);
  --accent-gradient: linear-gradient(135deg, #38bdf8 0%, #6366f1 100%);
}

body.theme-aurora {
  --bg-dark: #05120c;
  --bg-surface: #0b1e15;
  --bg-surface-elevated: #112a1e;
  --bg-glass: rgba(11, 30, 21, 0.85);
  --accent-purple: #10b981;
  --border-glow: rgba(16, 185, 129, 0.35);
  --accent-gradient: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
}

body.theme-violet {
  --bg-dark: #0e0517;
  --bg-surface: #180928;
  --bg-surface-elevated: #240e3b;
  --bg-glass: rgba(24, 9, 40, 0.85);
  --accent-purple: #c084fc;
  --border-glow: rgba(192, 132, 252, 0.4);
  --accent-gradient: linear-gradient(135deg, #c084fc 0%, #f43f5e 100%);
}

body.theme-ocean {
  --bg-dark: #040e14;
  --bg-surface: #081a24;
  --bg-surface-elevated: #0e2736;
  --bg-glass: rgba(8, 26, 36, 0.85);
  --accent-purple: #06b6d4;
  --border-glow: rgba(6, 182, 212, 0.4);
  --accent-gradient: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
}

/* Dynamic Greeting Banner */
.greeting-header-wrap {
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.greeting-title {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ffffff 30%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.greeting-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Mood Pills Carousel */
.mood-pills-row {
  display: flex;
  gap: 0.65rem;
  overflow-x: auto;
  padding-bottom: 0.75rem;
  margin-bottom: 1.5rem;
  scrollbar-width: none;
}

.mood-pills-row::-webkit-scrollbar {
  display: none;
}

.mood-pill {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mood-pill:hover, .mood-pill.active {
  background: var(--accent-gradient-subtle);
  border-color: var(--border-glow);
  color: #fff;
  transform: translateY(-2px);
}

/* Mobile Bottom Navigation Bar */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--bg-glass-heavy);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-subtle);
  z-index: 100;
  justify-content: space-around;
  align-items: center;
}

@media (max-width: 768px) {
  .mobile-bottom-nav {
    display: flex;
  }
  .app-player-bar {
    bottom: 60px;
  }
  .app-container {
    padding-bottom: 150px;
  }
}

.mobile-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 600;
  cursor: pointer;
  min-width: 54px;
  min-height: 44px;
  justify-content: center;
}

.mobile-nav-btn.active, .mobile-nav-btn:hover {
  color: var(--accent-purple);
}

/* Admin Diagnostics Modal */
.diagnostics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}

.diagnostic-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.diagnostic-card-title {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 4px;
}

.diagnostic-card-value {
  font-size: 1.25rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--accent-cyan);
}

/* Theme Selector Grid in Settings */
.themes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
  margin-top: 1rem;
}

.theme-card-btn {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-card-btn:hover, .theme-card-btn.active {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--border-glow);
  color: #fff;
}

.theme-swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
}

/* ==========================================================================
   SPOTIFY MOBILE INTERFACE & MODERN APP COMPONENTS
   ========================================================================== */

/* 1. Mobile Bottom Navigation Bar */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--mobile-nav-height);
  background: rgba(18, 18, 18, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  z-index: 1000;
  padding: 0 0.5rem;
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.mobile-bottom-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  height: 100%;
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
}

.mobile-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  background: transparent;
  border: none;
  color: #b3b3b3;
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  -webkit-tap-highlight-color: transparent;
  flex: 1;
}

.mobile-nav-btn svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 2;
  transition: transform 0.2s ease, stroke 0.2s ease, fill 0.2s ease;
}

.mobile-nav-btn span {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.1px;
}

.mobile-nav-btn:hover {
  color: #ffffff;
}

.mobile-nav-btn.active {
  color: var(--spotify-green);
}

.mobile-nav-btn.active svg {
  stroke: var(--spotify-green);
  transform: translateY(-1px);
}

.mobile-nav-btn:active {
  transform: scale(0.9);
}

/* 2. Spotify Floating Mini Player */
.mobile-mini-player {
  display: none;
  position: fixed;
  bottom: calc(var(--mobile-nav-height) + 8px);
  left: 8px;
  right: 8px;
  height: var(--mobile-player-height);
  background: rgba(36, 36, 36, 0.96);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-radius: 8px;
  z-index: 998;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.7), 0 2px 6px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  overflow: hidden;
  touch-action: pan-y;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
}

.mobile-mini-player-inner {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 10px;
  position: relative;
  width: 100%;
}

.mini-art-wrapper {
  width: 42px;
  height: 42px;
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
  background: #242424;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.mini-art-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.mini-info-wrapper {
  flex: 1;
  min-width: 0;
  padding: 0 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.mini-title {
  font-size: 13px;
  font-weight: 700;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

.mini-artist {
  font-size: 11px;
  font-weight: 500;
  color: #b3b3b3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

.mini-controls-wrapper {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.mini-btn {
  background: transparent;
  border: none;
  color: #b3b3b3;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.15s ease, color 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.mini-btn:hover {
  color: #ffffff;
}

.mini-btn:active {
  transform: scale(0.88);
}

.mini-btn-play {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
}

.mini-btn-play:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.mini-btn-like.liked {
  color: var(--spotify-green);
}

.mini-btn-like.liked svg {
  fill: var(--spotify-green);
  stroke: var(--spotify-green);
}

.mini-progress-bar-wrap {
  position: absolute;
  bottom: 0;
  left: 6px;
  right: 6px;
  height: 2.5px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 2px;
  overflow: hidden;
}

.mini-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--spotify-green);
  border-radius: 2px;
  transition: width 0.15s linear;
}

/* 3. Spotify Quick 6-Grid (Home Top Section) */
.spotify-quick-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin: 1.25rem 0 1.75rem 0;
}

@media (min-width: 1024px) {
  .spotify-quick-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
}

.quick-card {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  overflow: hidden;
  height: 56px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease;
  position: relative;
  text-decoration: none;
}

.quick-card:hover {
  background: rgba(255, 255, 255, 0.16);
}

.quick-card:active {
  transform: scale(0.98);
}

.quick-card-art {
  width: 56px;
  height: 56px;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 2px 0 8px rgba(0, 0, 0, 0.3);
}

.quick-card-art-fallback {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: linear-gradient(135deg, #450af5, #c4efd9);
  color: #ffffff;
}

.quick-card-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffffff;
  padding: 0 12px;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.quick-card-play-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--spotify-green);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 10px;
  opacity: 0;
  transform: translateY(4px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  transition: opacity 0.2s ease, transform 0.2s ease;
  flex-shrink: 0;
}

.quick-card:hover .quick-card-play-btn {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .quick-card-play-btn {
    display: none;
  }
}

/* 4. Spotify Browse All Genre Tiles (Search View) */
.browse-section-heading {
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  margin: 1.5rem 0 1rem 0;
  letter-spacing: -0.02em;
}

.browse-categories-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 2rem;
}

@media (min-width: 640px) {
  .browse-categories-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .browse-categories-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
}

@media (min-width: 1280px) {
  .browse-categories-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.browse-category-card {
  height: 110px;
  border-radius: 8px;
  padding: 14px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.2s ease;
  user-select: none;
}

.browse-category-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.browse-category-card:active {
  transform: scale(0.97);
}

.browse-category-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.2;
  letter-spacing: -0.01em;
  max-width: 65%;
  word-break: break-word;
}

.browse-category-sticker {
  position: absolute;
  bottom: -4px;
  right: -8px;
  width: 64px;
  height: 64px;
  border-radius: 6px;
  transform: rotate(25deg) translate(10%, -5%);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  object-fit: cover;
}

/* Category Background Palettes */
.cat-bollywood { background: linear-gradient(135deg, #E13300, #FA6400); }
.cat-punjabi { background: linear-gradient(135deg, #1E3264, #3B5FA8); }
.cat-pop { background: linear-gradient(135deg, #8D67AB, #C899DE); }
.cat-hiphop { background: linear-gradient(135deg, #BA5D07, #E87A1E); }
.cat-romance { background: linear-gradient(135deg, #E8115B, #F4558D); }
.cat-party { background: linear-gradient(135deg, #E91429, #FF4560); }
.cat-chill { background: linear-gradient(135deg, #283EA3, #5070D6); }
.cat-workout { background: linear-gradient(135deg, #503750, #7E577E); }
.cat-indie { background: linear-gradient(135deg, #0D73EC, #4DA5F5); }
.cat-devotional { background: linear-gradient(135deg, #477D95, #70A9C2); }
.cat-rock { background: linear-gradient(135deg, #E61E32, #6B111A); }
.cat-dance { background: linear-gradient(135deg, #D84000, #F77926); }

/* 5. Mobile Fullscreen Player Polish */
.fs-down-btn {
  background: transparent;
  border: none;
  color: #ffffff;
  padding: 8px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s ease;
}

.fs-down-btn:active {
  transform: translateY(2px);
}

.fs-lyrics-card-preview {
  margin-top: 1.25rem;
  background: linear-gradient(180deg, rgba(29, 185, 84, 0.25) 0%, rgba(20, 20, 20, 0.8) 100%);
  border-radius: 12px;
  padding: 1rem;
  border: 1px solid rgba(29, 185, 84, 0.3);
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.fs-lyrics-card-preview:hover {
  transform: translateY(-2px);
  border-color: var(--spotify-green);
}

.fs-lyrics-preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.fs-lyrics-preview-title {
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: #ffffff;
  text-transform: uppercase;
}

.fs-lyrics-preview-lines {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.4;
  opacity: 0.95;
}

/* ==========================================================================
   UNIFIED RESPONSIVE SYSTEM: MOBILE, TABLET & DESKTOP
   ========================================================================== */

/* Mobile Header Brand */
.mobile-header-brand {
  display: none;
  align-items: center;
  gap: 8px;
}
.mobile-brand-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  object-fit: cover;
}
.mobile-brand-title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #ffffff;
}

/* Mobile Search Button */
.mobile-search-trigger {
  display: none;
}

/* Country Selector Wrap */
.country-selector-wrap {
  display: flex;
  align-items: center;
}
.country-select {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition-fast);
}
.country-select:hover {
  border-color: var(--spotify-green);
}

/* User Profile Button */
.user-profile-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  overflow: hidden;
  padding: 0;
  border: 2px solid var(--border-subtle);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}
.user-profile-btn:hover {
  border-color: var(--spotify-green);
}
.user-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================================
   HERO BANNER & GREETING
   ========================================================================== */
.hero-greeting {
  margin-bottom: 16px;
}
.greeting-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--spotify-green);
}
.greeting-user {
  font-size: 1.65rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.hero-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 24px;
  background: linear-gradient(135deg, rgba(29, 185, 84, 0.25) 0%, rgba(18, 18, 18, 0.95) 100%);
  border: 1px solid rgba(29, 185, 84, 0.3);
  margin-bottom: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}
.hero-bg-art {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
  filter: blur(8px);
  mask-image: linear-gradient(to left, black 20%, transparent 100%);
  -webkit-mask-image: linear-gradient(to left, black 20%, transparent 100%);
  pointer-events: none;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(29, 185, 84, 0.2);
  border: 1px solid var(--spotify-green);
  color: #ffffff;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}
.hero-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
  max-width: 600px;
}
.hero-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 18px;
  max-width: 500px;
}
.hero-play-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-play-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--spotify-green);
  color: #000000;
  font-size: 0.9rem;
  font-weight: 800;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: transform var(--transition-fast), background var(--transition-fast);
}
.hero-play-btn:hover {
  background: var(--spotify-green-hover);
  transform: scale(1.03);
}
.hero-play-btn:active {
  transform: scale(0.97);
}
.hero-secondary-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: background var(--transition-fast);
}
.hero-secondary-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Language & Mood Pills */
.pills-scroll {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
  margin-bottom: 24px;
  scrollbar-width: none;
}
.pills-scroll::-webkit-scrollbar {
  display: none;
}
.pill-item {
  white-space: nowrap;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}
.pill-item:hover, .pill-item.active {
  background: var(--spotify-green);
  color: #000000;
  border-color: var(--spotify-green);
}

/* Sections */
.section-container {
  margin-bottom: 28px;
}
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.section-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.01em;
}
.section-action-btn {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--spotify-green);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast);
}
.section-action-btn:hover {
  color: var(--spotify-green-hover);
  text-decoration: underline;
}

/* Cards Carousel */
.cards-carousel {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: none;
}
.cards-carousel::-webkit-scrollbar {
  display: none;
}

/* Music Card */
.music-card {
  flex: 0 0 160px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px;
  cursor: pointer;
  transition: transform var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
}
.music-card:hover {
  background: var(--bg-surface-elevated);
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}
.music-card-art {
  width: 100%;
  aspect-ratio: 1/1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 10px;
  background: var(--bg-surface-elevated);
  position: relative;
}
.music-card-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.music-card-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}
.music-card-subtitle {
  font-size: 0.78rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ==========================================================================
   ADVANCED SEARCH VIEW
   ========================================================================== */
.search-view-header {
  margin-bottom: 20px;
}
.view-main-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.search-view-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0 18px;
  max-width: 600px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.search-view-input-wrap:focus-within {
  border-color: var(--spotify-green);
  box-shadow: 0 0 0 2px rgba(29, 185, 84, 0.2);
}
.search-view-input-wrap svg {
  color: var(--text-muted);
  margin-right: 12px;
  flex-shrink: 0;
}
.search-view-input-wrap input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 14px 0;
  font-size: 1rem;
  color: #ffffff;
  font-family: inherit;
}
.search-view-input-wrap input::placeholder {
  color: var(--text-muted);
}
.search-loading-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--spotify-green);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-left: 8px;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Search Category Tabs */
.search-category-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  margin-bottom: 20px;
  scrollbar-width: none;
}
.search-category-tabs::-webkit-scrollbar {
  display: none;
}
.search-tab-pill {
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.search-tab-pill:hover, .search-tab-pill.active {
  background: #ffffff;
  color: #000000;
  border-color: #ffffff;
}

.search-results-heading-row {
  margin-bottom: 16px;
}
.search-results-heading {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.search-empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
  max-width: 450px;
  margin: 0 auto;
}
.search-empty-state svg {
  margin-bottom: 14px;
  opacity: 0.5;
}
.search-empty-state p {
  font-size: 0.95rem;
  line-height: 1.5;
}

/* ==========================================================================
   DESKTOP PLAYER BAR (>= 900px)
   ========================================================================== */
.desktop-player-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--player-height);
  background: #181818;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 1000;
}
.player-left-col {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 200px;
  max-width: 280px;
}
.player-art-wrap {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: #242424;
}
.player-art-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.player-track-meta {
  min-width: 0;
  flex: 1;
}
.player-track-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.player-track-artist {
  font-size: 0.78rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.track-like-btn {
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition-fast), transform var(--transition-fast);
}
.track-like-btn:hover {
  color: #ffffff;
}
.track-like-btn.liked {
  color: var(--spotify-green);
}
.track-like-btn.liked svg {
  fill: currentColor;
}

.player-center-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex: 1;
  max-width: 600px;
  margin: 0 24px;
}
.player-controls-row {
  display: flex;
  align-items: center;
  gap: 16px;
}
.control-btn {
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast), transform var(--transition-fast);
}
.control-btn:hover {
  color: #ffffff;
}
.control-btn.active {
  color: var(--spotify-green);
}
.player-play-circle-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #ffffff;
  color: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition-fast), background var(--transition-fast);
}
.player-play-circle-btn:hover {
  transform: scale(1.06);
  background: var(--spotify-green-hover);
}
.player-timeline-row {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
}
.time-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  min-width: 32px;
  text-align: center;
}
.seekbar-track {
  position: relative;
  flex: 1;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  cursor: pointer;
  transition: height var(--transition-fast);
}
.seekbar-track:hover {
  height: 6px;
}
.seekbar-progress {
  height: 100%;
  width: 0%;
  background: #ffffff;
  border-radius: 2px;
  position: relative;
}
.seekbar-track:hover .seekbar-progress {
  background: var(--spotify-green);
}
.seekbar-progress::after {
  content: '';
  position: absolute;
  right: -5px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ffffff;
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.seekbar-track:hover .seekbar-progress::after {
  opacity: 1;
}
.seekbar-hover-time {
  position: absolute;
  top: -24px;
  background: #000000;
  color: #ffffff;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  padding: 2px 6px;
  border-radius: 4px;
  pointer-events: none;
  display: none;
  transform: translateX(-50%);
}

.player-right-col {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 200px;
  justify-content: flex-end;
}
.stream-quality-pill {
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--spotify-green);
  border: 1px solid rgba(29, 185, 84, 0.5);
  background: rgba(29, 185, 84, 0.1);
  padding: 3px 8px;
  border-radius: var(--radius-full);
}
.volume-slider-group {
  display: flex;
  align-items: center;
  gap: 8px;
}
.volume-slider {
  width: 86px;
  height: 4px;
  accent-color: var(--spotify-green);
  cursor: pointer;
}

/* ==========================================================================
   MOBILE MINI-PLAYER (< 900px)
   ========================================================================== */
.mini-player {
  display: none;
  position: fixed;
  left: 10px;
  right: 10px;
  bottom: calc(64px + env(safe-area-inset-bottom, 0px) + 8px);
  height: 56px;
  background: rgba(24, 24, 24, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.6);
  align-items: center;
  padding: 0 10px;
  gap: 10px;
  z-index: 1200;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.2s ease;
}
.mini-player.hidden {
  transform: translateY(120%);
  opacity: 0;
  pointer-events: none;
}
.mini-progress-bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2.5px;
  background: rgba(255, 255, 255, 0.15);
}
.mini-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--spotify-green);
  transition: width 0.15s linear;
}
.mini-player-art {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
  background: #121212;
}
.mini-player-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.mini-player-info {
  flex: 1;
  min-width: 0;
}
.mini-song-title {
  font-size: 0.84rem;
  font-weight: 700;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mini-song-artist {
  font-size: 0.74rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mini-player-controls {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}
.mini-ctrl-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: #ffffff;
  cursor: pointer;
}
.mini-play-btn {
  background: var(--spotify-green);
  color: #000000;
}
.mini-play-btn svg {
  fill: #000000;
}

/* ==========================================================================
   MOBILE BOTTOM NAVIGATION BAR (< 900px)
   ========================================================================== */
.bottom-nav {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: calc(64px + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background: rgba(18, 18, 18, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  align-items: center;
  justify-content: space-around;
  z-index: 1100;
}
.nav-tab-item {
  flex: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition-fast), transform var(--transition-fast);
  min-height: 48px;
}
.nav-tab-item:active {
  transform: scale(0.92);
}
.nav-tab-item.active {
  color: var(--spotify-green);
}
.nav-tab-item.active .nav-icon {
  transform: translateY(-2px);
}
.nav-icon {
  width: 22px;
  height: 22px;
  transition: transform var(--transition-fast);
}
.nav-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2px;
}

/* ==========================================================================
   MOBILE FULL-SCREEN EXPANDED PLAYER SHEET (< 900px)
   ========================================================================== */
.expanded-player-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: #121212;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}
.expanded-player-modal.open {
  transform: translateY(0);
}
.player-ambient-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(50px) brightness(0.35);
  transform: scale(1.3);
  opacity: 0.65;
  pointer-events: none;
  z-index: 1;
}
.player-content-wrap {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: calc(env(safe-area-inset-top, 16px) + 8px) 24px calc(env(safe-area-inset-bottom, 20px) + 16px) 24px;
  overflow-y: auto;
}
.player-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.player-dismiss-btn, .player-more-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #ffffff;
  cursor: pointer;
}
.player-header-meta {
  text-align: center;
}
.player-header-lbl {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--spotify-green);
}
.player-header-album {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  max-width: 180px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-art-frame {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1/1;
  margin: 0 auto 28px auto;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7);
  background: #181818;
}
.player-art-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.player-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.player-track-info {
  min-width: 0;
  flex: 1;
}
.player-song-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.player-song-artist {
  font-size: 0.95rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.player-heart-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px;
}
.player-heart-btn.liked {
  color: var(--spotify-green);
}
.player-heart-btn.liked svg {
  fill: currentColor;
}

.progress-container {
  margin-bottom: 24px;
}
.progress-slider-wrap {
  position: relative;
  height: 20px;
  display: flex;
  align-items: center;
}
.progress-track {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  overflow: hidden;
}
.progress-filled {
  height: 100%;
  width: 0%;
  background: var(--spotify-green);
}
.progress-scrub-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}
.progress-time-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-top: 4px;
}

.player-controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.ctrl-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px;
}
.ctrl-btn.active {
  color: var(--spotify-green);
}
.ctrl-btn-play {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--spotify-green);
  color: #000000;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(29, 185, 84, 0.4);
}
.ctrl-btn-play:active {
  transform: scale(0.95);
}

.player-tools-row {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding-top: 8px;
}
.tool-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
}

/* ==========================================================================
   MODALS: PROFILE, PLAYLIST, QUEUE, LYRICS
   ========================================================================== */
.profile-modal, .create-playlist-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.profile-modal:not(.open) {
  display: none !important;
}
.profile-modal-body, .create-playlist-box {
  background: #181818;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.8);
}
.modal-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 14px;
}
.modal-input {
  width: 100%;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 0.95rem;
  color: #ffffff;
  font-family: inherit;
  margin-bottom: 12px;
  outline: none;
}
.modal-input:focus {
  border-color: var(--spotify-green);
}
.modal-buttons-row {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 8px;
}

.profile-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}
.profile-avatar-large {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--spotify-green);
  flex-shrink: 0;
}
.profile-avatar-large img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.profile-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: #ffffff;
}
.profile-badge {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--spotify-green);
  letter-spacing: 0.05em;
}
.profile-stats-row {
  display: flex;
  gap: 16px;
  margin-top: 8px;
}
.stat-item {
  display: flex;
  flex-direction: column;
}
.stat-val {
  font-size: 1rem;
  font-weight: 800;
  color: #ffffff;
}
.stat-lbl {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.settings-group {
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-bottom: 14px;
}
.settings-group-title {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-subtle);
}
.setting-row:last-child {
  border-bottom: none;
}
.setting-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: #ffffff;
}
.setting-sublabel {
  font-size: 0.74rem;
  color: var(--text-muted);
}
.setting-select {
  background: #181818;
  border: 1px solid var(--border-subtle);
  color: #ffffff;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
}

/* Toast */
.toast-notice {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(-100px);
  background: #ffffff;
  color: #000000;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  z-index: 10000;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.2s ease;
  pointer-events: none;
  opacity: 0;
}
.toast-notice.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (MOBILE VS DESKTOP)
   ========================================================================== */
@media (max-width: 899px) {
  /* Hide Desktop Exclusive Layout */
  .app-sidebar {
    display: none !important;
  }
  .desktop-player-bar {
    display: none !important;
  }
  .header-search-wrapper {
    display: none !important;
  }
  .country-selector-wrap {
    display: none !important;
  }
  .history-nav-group {
    display: none !important;
  }

  /* Show Mobile Layout */
  .mobile-header-brand {
    display: flex !important;
  }
  .mobile-search-trigger {
    display: flex !important;
  }
  .bottom-nav {
    display: flex !important;
  }
  .mini-player:not(.hidden) {
    display: flex !important;
  }

  /* Ensure content padding clears floating mini-player & bottom nav */
  .app-main {
    margin-left: 0 !important;
    width: 100vw !important;
  }
  .views-container {
    padding: 16px !important;
    padding-bottom: 155px !important;
  }
  .tracks-table th.col-album,
  .tracks-table td.col-album {
    display: none !important;
  }
}

@media (min-width: 900px) {
  .app-sidebar {
    display: flex !important;
  }
  .desktop-player-bar {
    display: flex !important;
  }
  .bottom-nav {
    display: none !important;
  }
  .mini-player {
    display: none !important;
  }
  .expanded-player-modal {
    display: none !important;
  }
  .mobile-search-trigger {
    display: none !important;
  }
  .mobile-header-brand {
    display: none !important;
  }
  .views-container {
    padding-bottom: calc(var(--player-height) + 40px) !important;
  }
}

/* ==========================================================================
   COMPLETE PLAYLIST REDESIGN SYSTEM
   Clean, Compact, 1:1 Square Artwork, Responsive, Modern Streaming Standard
   ========================================================================== */

/* 1. Playlists Grid (Home, Library & Search) */
.playlists-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  width: 100%;
}

@media (min-width: 600px) {
  .playlists-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }
}

@media (min-width: 768px) {
  .playlists-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
}

@media (min-width: 1024px) {
  .playlists-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
  }
}

@media (min-width: 1280px) {
  .playlists-grid {
    grid-template-columns: repeat(6, 1fr);
    gap: 18px;
  }
}

/* 2. Playlist Card Component */
.playlist-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px;
  cursor: pointer;
  transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  user-select: none;
}

.playlist-card:hover {
  background: var(--bg-surface-elevated);
  border-color: rgba(29, 185, 84, 0.35);
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.45);
}

.playlist-card.skeleton {
  aspect-ratio: 0.82;
  background: linear-gradient(90deg, #181818 25%, #242424 50%, #181818 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

/* 1:1 Perfect Square Artwork */
.playlist-card-art {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  background: #141414;
  margin-bottom: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.playlist-card-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-normal);
}

.playlist-card:hover .playlist-card-art img {
  transform: scale(1.05);
}

/* Floating Play Button on Card Hover */
.playlist-card-play-btn {
  position: absolute;
  bottom: 8px;
  right: 8px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--spotify-green, #1db954);
  color: #000000;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition-fast);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.5);
  cursor: pointer;
  z-index: 2;
}

.playlist-card-play-btn svg {
  margin-left: 2px;
}

.playlist-card:hover .playlist-card-play-btn {
  opacity: 1;
  transform: translateY(0);
}

.playlist-card-play-btn:hover {
  background: var(--spotify-green-hover, #1ed760);
  transform: scale(1.08) translateY(0) !important;
}

/* Playlist Card Metadata below artwork */
.playlist-card-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.playlist-card-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

.playlist-card-sub {
  font-size: 0.76rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 3. Sleek Compact Playlist Detail View Header */
.playlist-header-compact {
  display: flex;
  align-items: flex-end;
  gap: 20px;
  padding: 16px 0 20px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 16px;
}

.playlist-header-compact-art {
  width: 104px;
  height: 104px;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-md);
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  background: #181818;
}

.playlist-header-compact-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.playlist-header-compact-badge {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--spotify-green, #1db954);
  margin-bottom: 4px;
}

.playlist-header-compact-title {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
  line-height: 1.2;
  margin-bottom: 6px;
  word-break: break-word;
}

.playlist-header-compact-meta {
  font-size: 0.82rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.playlist-header-compact-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-playlist-play {
  background: var(--spotify-green, #1db954);
  color: #000000;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-playlist-play:hover {
  background: var(--spotify-green-hover, #1ed760);
  transform: scale(1.04);
}

.btn-playlist-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.85rem;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-playlist-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-playlist-danger {
  background: transparent;
  color: #ef4444;
  font-weight: 500;
  font-size: 0.82rem;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(239, 68, 68, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-playlist-danger:hover {
  background: rgba(239, 68, 68, 0.12);
  border-color: #ef4444;
}

/* 4. Inside Playlist: Clean, Compact Song List (Zero large artwork) */
.playlist-songs-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
}

.playlist-song-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 7px 12px;
  border-radius: var(--radius-md);
  min-height: 52px;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
  border: 1px solid transparent;
  position: relative;
  user-select: none;
}

.playlist-song-row:hover:not(.playing) {
  background: rgba(255, 255, 255, 0.05);
}

.playlist-song-row.playing {
  background: rgba(29, 185, 84, 0.12);
  border-color: rgba(29, 185, 84, 0.25);
}

/* Play / Equalizer Indicator */
.song-row-indicator {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-family: var(--font-mono);
}

.song-row-play-icon {
  display: none;
  color: #ffffff;
}

.playlist-song-row:hover .song-row-play-icon {
  display: flex;
}

.playlist-song-row:hover .song-row-index {
  display: none;
}

.playlist-song-row.playing .song-row-index,
.playlist-song-row.playing .song-row-play-icon {
  display: none !important;
}

.song-row-soundwave {
  display: none;
  align-items: flex-end;
  gap: 2.5px;
  height: 14px;
}

.song-row-soundwave span {
  width: 3px;
  background: var(--spotify-green, #1db954);
  border-radius: 2px;
  animation: soundwaveBounce 0.8s ease-in-out infinite alternate;
}

.song-row-soundwave span:nth-child(1) { height: 45%; animation-delay: 0.1s; }
.song-row-soundwave span:nth-child(2) { height: 100%; animation-delay: 0.3s; }
.song-row-soundwave span:nth-child(3) { height: 65%; animation-delay: 0.2s; }

.playlist-song-row.playing .song-row-soundwave {
  display: flex;
}

@keyframes soundwaveBounce {
  0% { height: 25%; }
  100% { height: 100%; }
}

/* Song Row Details (Title & Artist) */
.song-row-details {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.song-row-title {
  font-size: 0.92rem;
  font-weight: 600;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

.playlist-song-row.playing .song-row-title {
  color: var(--spotify-green-hover, #1ed760);
  font-weight: 700;
}

.song-row-artist {
  font-size: 0.78rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Song Row Right Meta & More Button */
.song-row-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.song-row-duration {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  tabular-nums: normal;
  min-width: 36px;
  text-align: right;
}

.playlist-song-row.playing .song-row-duration {
  color: var(--spotify-green, #1db954);
}

.song-row-more-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  padding: 0;
}

.song-row-more-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

/* Empty Playlist State */
.playlist-empty-state {
  text-align: center;
  padding: 48px 16px;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.playlist-empty-icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  margin-bottom: 4px;
}

/* 5. Track Context Menu (More Options) */
.track-context-menu {
  position: fixed;
  z-index: 10000;
  background: #242424;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 6px;
  min-width: 190px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  gap: 2px;
  backdrop-filter: blur(16px);
  animation: contextMenuFade 0.15s ease-out;
}

@keyframes contextMenuFade {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.track-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-size: 0.85rem;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  width: 100%;
  transition: background var(--transition-fast);
}

.track-menu-item svg {
  flex-shrink: 0;
  color: var(--text-secondary);
}

.track-menu-item:hover {
  background: rgba(255, 255, 255, 0.1);
}

.track-menu-item:hover svg {
  color: #ffffff;
}

.track-menu-item.danger {
  color: #ef4444;
}

.track-menu-item.danger svg {
  color: #ef4444;
}

.track-menu-item.danger:hover {
  background: rgba(239, 68, 68, 0.12);
}

/* 6. Playlist Picker Modal */
.playlist-picker-modal {
  position: fixed;
  inset: 0;
  z-index: 10001;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.playlist-picker-box {
  background: #1e1e1e;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 400px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  padding: 20px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}

.playlist-picker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.playlist-picker-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
}

.playlist-picker-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow-y: auto;
  margin-bottom: 16px;
  max-height: 260px;
  padding-right: 4px;
}

.playlist-picker-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid transparent;
  color: #ffffff;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.playlist-picker-item:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.15);
}