:root {
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Cinzel', serif, Georgia;
  
  /* Dark Theme (Default) */
  --bg-primary: #07090e;
  --bg-secondary: #0d121f;
  --bg-card: rgba(18, 24, 38, 0.75);
  --bg-card-hover: rgba(26, 34, 52, 0.9);
  --bg-input: #131a29;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: #f59e0b;
  --border-gold: rgba(245, 158, 11, 0.35);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --accent-gold: #f59e0b;
  --accent-gold-light: #fbbf24;
  --accent-gold-glow: rgba(245, 158, 11, 0.2);
  --accent-blue: #38bdf8;
  --accent-purple: #a855f7;
  
  --mark-bg: rgba(245, 158, 11, 0.35);
  --mark-text: #fef08a;
  
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-gold: 0 0 25px rgba(245, 158, 11, 0.25);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  
  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-input: #ffffff;
  --border-color: #e2e8f0;
  --border-focus: #d97706;
  --border-gold: rgba(217, 119, 6, 0.4);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  
  --accent-gold: #d97706;
  --accent-gold-light: #f59e0b;
  --accent-gold-glow: rgba(217, 119, 6, 0.15);
  --accent-blue: #0284c7;
  --accent-purple: #7e22ce;
  
  --mark-bg: #fef08a;
  --mark-text: #854d0e;
  
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
  --shadow-gold: 0 0 20px rgba(217, 119, 6, 0.15);
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(245, 158, 11, 0.08) 0%, transparent 60%),
    radial-gradient(circle at 10% 20%, rgba(56, 189, 248, 0.04) 0%, transparent 40%);
  background-attachment: fixed;
}

/* Typography */
h1, h2, h3, .serif {
  font-family: var(--font-serif);
  letter-spacing: -0.01em;
}

mark {
  background-color: var(--mark-bg);
  color: var(--mark-text);
  padding: 0.1em 0.3em;
  border-radius: 3px;
  font-weight: 600;
}

/* Layout Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Navigation */
header.site-header {
  border-bottom: 1px solid var(--border-color);
  background: rgba(7, 9, 14, 0.85);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 40;
}

[data-theme="light"] header.site-header {
  background: rgba(248, 250, 252, 0.85);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.25rem;
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.logo-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #f59e0b, #d97706);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #07090e;
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.4);
}

.logo-text h1 {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.1;
  background: linear-gradient(to right, #f8fafc, #f59e0b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="light"] .logo-text h1 {
  background: linear-gradient(to right, #0f172a, #d97706);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-text span {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-icon {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 2.4rem;
  height: 2.4rem;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.btn-icon:hover {
  color: var(--text-primary);
  border-color: var(--border-gold);
  transform: translateY(-1px);
}

/* Hero Section */
.hero-section {
  padding: 3.5rem 0 2rem;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-full);
  color: var(--accent-gold-light);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 0.85rem;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 2rem;
}

/* Stats Pill Bar */
.stats-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.stat-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.stat-pill strong {
  color: var(--accent-gold);
  font-weight: 700;
}

/* Search Box Container */
.search-wrapper {
  max-width: 820px;
  margin: 0 auto 1.5rem;
  position: relative;
}

.search-box {
  background: var(--bg-card);
  border: 2px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 0.5rem 0.75rem 0.5rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  box-shadow: var(--shadow-gold), var(--shadow-lg);
  backdrop-filter: blur(16px);
  transition: var(--transition);
}

.search-box:focus-within {
  border-color: var(--accent-gold-light);
  box-shadow: 0 0 35px rgba(245, 158, 11, 0.35), var(--shadow-lg);
}

.search-icon {
  color: var(--accent-gold);
  flex-shrink: 0;
}

.search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-family: inherit;
  font-size: 1.15rem;
  color: var(--text-primary);
}

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

.search-clear-btn {
  background: rgba(255, 255, 255, 0.05);
  border: none;
  color: var(--text-muted);
  width: 1.75rem;
  height: 1.75rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.search-clear-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
}

.kbd-shortcut {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.15rem 0.45rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: monospace;
}

/* Filters & Controls Bar */
.controls-bar {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-bottom: 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.filter-tabs {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-primary);
  padding: 0.3rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

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

.tab-btn.active {
  background: var(--accent-gold);
  color: #07090e;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

.dropdown-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.select-wrapper {
  position: relative;
}

.select-custom {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.85rem;
  padding: 0.45rem 2rem 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  outline: none;
  cursor: pointer;
  transition: var(--transition);
  appearance: none;
  max-width: 200px;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}

.select-custom:focus {
  border-color: var(--border-gold);
}

.select-arrow {
  position: absolute;
  right: 0.65rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--text-muted);
}

.reset-filters-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.8rem;
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.reset-filters-btn:hover {
  color: var(--accent-gold);
  border-color: var(--border-gold);
}

/* Results Status Bar */
.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.results-count {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.results-count strong {
  color: var(--accent-gold);
}

.view-toggles {
  display: flex;
  gap: 0.35rem;
}

/* Song Grid */
.songs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.25rem;
  margin-bottom: 3rem;
}

/* Song Card */
.song-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.song-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-gold);
  box-shadow: var(--shadow-lg), 0 0 20px rgba(245, 158, 11, 0.1);
  background: var(--bg-card-hover);
}

.song-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
  opacity: 0;
  transition: var(--transition);
}

.song-card:hover::before {
  opacity: 1;
}

.card-top {
  margin-bottom: 1rem;
}

.card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.65rem;
}

.badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  white-space: nowrap;
}

.badge-singer {
  background: rgba(56, 189, 248, 0.12);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.25);
}

.badge-album {
  background: rgba(245, 158, 11, 0.12);
  color: var(--accent-gold-light);
  border: 1px solid var(--border-gold);
}

.badge-audio {
  background: rgba(34, 197, 94, 0.12);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.25);
}

.badge-no-lyrics {
  background: rgba(148, 163, 184, 0.12);
  color: #94a3b8;
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.song-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.65rem;
  line-height: 1.3;
  cursor: pointer;
  transition: var(--transition);
}

.song-title:hover {
  color: var(--accent-gold);
}

.lyrics-snippet {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1rem;
  background: rgba(0, 0, 0, 0.2);
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--accent-gold);
  max-height: 5rem;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-color);
}

.btn-card {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-card:hover {
  background: rgba(245, 158, 11, 0.15);
  border-color: var(--border-gold);
  color: var(--accent-gold-light);
}

.btn-card.btn-primary {
  background: var(--accent-gold);
  color: #07090e;
  border-color: var(--accent-gold);
}

.btn-card.btn-primary:hover {
  background: var(--accent-gold-light);
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.4);
}

/* Load More Button */
.load-more-container {
  text-align: center;
  margin-bottom: 4rem;
}

.btn-load-more {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  color: var(--accent-gold-light);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.btn-load-more:hover {
  background: var(--accent-gold);
  color: #07090e;
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}

/* Song Modal (Full Lyrics View) */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 6, 11, 0.85);
  backdrop-filter: blur(10px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 760px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg), 0 0 40px rgba(0, 0, 0, 0.8);
  position: relative;
  overflow: hidden;
  transform: scale(0.96);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-header {
  padding: 1.5rem 1.75rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  background: rgba(13, 18, 31, 0.9);
}

.modal-header-info h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.modal-header-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.btn-close-modal {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  width: 2.2rem;
  height: 2.2rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}

.btn-close-modal:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
}

.modal-audio-player {
  padding: 1rem 1.75rem;
  background: rgba(7, 9, 14, 0.5);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.modal-audio-player audio {
  width: 100%;
  height: 38px;
  outline: none;
}

.modal-toolbar {
  padding: 0.75rem 1.75rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.85rem;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-toolbar {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.8rem;
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-toolbar:hover {
  color: var(--accent-gold);
  border-color: var(--border-gold);
}

.modal-body {
  padding: 1.75rem;
  overflow-y: auto;
  flex: 1;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-primary);
  white-space: pre-line;
}

.modal-body.font-sm { font-size: 0.95rem; }
.modal-body.font-md { font-size: 1.05rem; }
.modal-body.font-lg { font-size: 1.25rem; }

.lyric-section-marker {
  color: var(--accent-gold);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 1.5rem;
  margin-bottom: 0.4rem;
  display: block;
}

/* Floating Bottom Audio Dock */
.audio-dock {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(13, 18, 31, 0.95);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-gold);
  padding: 0.75rem 1.5rem;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  box-shadow: 0 -4px 25px rgba(0, 0, 0, 0.6);
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.audio-dock.active {
  transform: translateY(0);
}

.dock-track-info {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 220px;
  max-width: 320px;
}

.dock-icon {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
  color: #07090e;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.dock-details {
  overflow: hidden;
}

.dock-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

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

.dock-player-controls {
  flex: 1;
  max-width: 600px;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.dock-player-controls audio {
  width: 100%;
  height: 36px;
}

.dock-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 5.5rem;
  right: 1.5rem;
  z-index: 110;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  background: #1e293b;
  border: 1px solid var(--accent-gold);
  color: #f8fafc;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: slideIn 0.25s ease-out;
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--accent-gold);
}

/* Footer */
footer.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
  padding: 2.5rem 0 4.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

footer a {
  color: var(--accent-gold);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }
  .songs-grid {
    grid-template-columns: 1fr;
  }
  .controls-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .filter-tabs {
    overflow-x: auto;
    width: 100%;
  }
  .dropdown-filters {
    width: 100%;
  }
  .select-custom {
    max-width: 100%;
    flex: 1;
  }
  .audio-dock {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }
  .dock-track-info {
    max-width: 100%;
  }
}