/* ── Variables ──────────────────────────────────────── */
:root {
  --bg: #0a0a0f;
  --surface: #13131a;
  --surface2: #1c1c27;
  --surface3: #252535;
  --border: rgba(255,255,255,0.07);
  --accent: #c8a96e;
  --accent2: #e8c98e;
  --accent-glow: rgba(200,169,110,0.15);
  --text: #f0ede8;
  --text2: #9994a8;
  --text3: #5a5668;
  --red: #e05c6a;
  --green: #5ec98a;
  --blue: #5b8dee;
  --purple: #9b7fe8;
  --radius: 14px;
  --radius-sm: 8px;
}

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

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Background Ambience ────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  top: -200px; left: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(200,169,110,0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
body::after {
  content: '';
  position: fixed;
  bottom: -150px; right: -150px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(91,141,238,0.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ── Layout ─────────────────────────────────────────── */
.app-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  grid-template-rows: 1fr auto;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* ── Sidebar ────────────────────────────────────────── */
.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  grid-row: 1 / 3;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
}

.logo {
  padding: 28px 24px 20px;
  border-bottom: 1px solid var(--border);
}
.logo h1 {
  font-family: 'Playfair Display', serif;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.logo span {
  font-size: 11px;
  color: var(--text3);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
}

/* ── Sidebar Filters ────────────────────────────────── */
.sidebar-filters {
  padding: 20px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.filter-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 10px;
  padding: 0 8px;
}
.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chip {
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text2);
  cursor: pointer;
  transition: all 0.2s;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip.active {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Sidebar Song List ──────────────────────────────── */
.sidebar-songs {
  flex: 1;
  overflow-y: auto;
  padding: 12px 8px;
}
.sidebar-songs::-webkit-scrollbar { width: 4px; }
.sidebar-songs::-webkit-scrollbar-track { background: transparent; }
.sidebar-songs::-webkit-scrollbar-thumb { background: var(--surface3); border-radius: 2px; }

.song-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.song-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--accent-glow), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}
.song-item:hover::before { opacity: 1; }
.song-item:hover { background: var(--surface2); }
.song-item.active { background: var(--surface2); }
.song-item.active::before { opacity: 1; }
.song-item.played { opacity: 0.55; }

.song-num {
  font-size: 11px;
  color: var(--text3);
  width: 20px;
  text-align: center;
  flex-shrink: 0;
  font-weight: 500;
}
.song-item.active .song-num { color: var(--accent); }

.song-info { flex: 1; min-width: 0; }
.song-info .name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}
.song-info .artist {
  font-size: 11px;
  color: var(--text2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

.song-lang-badge {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 4px;
  flex-shrink: 0;
}
.lang-hindi   { background: rgba(224,92,106,0.15);  color: #e05c6a; }
.lang-english { background: rgba(91,141,238,0.15);  color: #5b8dee; }
.lang-korean  { background: rgba(155,127,232,0.15); color: #9b7fe8; }

/* ── Main Content ───────────────────────────────────── */
.main {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* ── Top Bar ────────────────────────────────────────── */
.topbar {
  padding: 20px 32px;
  display: flex;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

.search-wrap {
  flex: 1;
  position: relative;
  max-width: 480px;
}
.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text3);
  font-size: 16px;
  pointer-events: none;
}
.search-input {
  width: 100%;
  padding: 11px 16px 11px 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  outline: none;
  transition: all 0.2s;
}
.search-input::placeholder { color: var(--text3); }
.search-input:focus {
  border-color: var(--accent);
  background: var(--surface2);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.sort-select {
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text2);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s;
}
.sort-select:focus { border-color: var(--accent); }

.stats-pill {
  padding: 8px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 12px;
  color: var(--text3);
  white-space: nowrap;
}
.stats-pill strong { color: var(--accent); }

/* ── Now Playing Section ────────────────────────────── */
.now-playing-section {
  padding: 32px;
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

/* ── Player Card ────────────────────────────────────── */
.player-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  width: 320px;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}
.player-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}
.player-card.has-song::before { opacity: 1; }

/* ── Vinyl ──────────────────────────────────────────── */
.vinyl {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: conic-gradient(
    var(--surface3) 0deg,   var(--surface2) 30deg,  var(--surface3) 60deg,
    var(--surface2) 90deg,  var(--surface3) 120deg, var(--surface2) 150deg,
    var(--surface3) 180deg, var(--surface2) 210deg, var(--surface3) 240deg,
    var(--surface2) 270deg, var(--surface3) 300deg, var(--surface2) 330deg,
    var(--surface3) 360deg
  );
  margin: 0 auto 20px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 3px var(--surface3), 0 8px 32px rgba(0,0,0,0.4);
  transition: all 0.4s;
}
.vinyl.spinning { animation: spin 4s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.vinyl::after {
  content: '';
  width: 28px;
  height: 28px;
  background: var(--bg);
  border-radius: 50%;
  position: absolute;
  box-shadow: 0 0 0 2px var(--surface3), inset 0 0 0 3px var(--surface2);
}

/* ── Player Info ────────────────────────────────────── */
.player-song-name {
  font-family: 'Playfair Display', serif;
  font-size: 19px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 6px;
  line-height: 1.3;
}
.player-meta {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.meta-tag {
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 20px;
  font-weight: 500;
}
.meta-singer { background: var(--accent-glow);          color: var(--accent); }
.meta-album  { background: rgba(91,141,238,0.12);        color: var(--blue);   }
.meta-genre  { background: rgba(94,201,138,0.12);        color: var(--green);  }

.audio-player {
  width: 100%;
  margin-bottom: 16px;
  accent-color: var(--accent);
  height: 32px;
}

.play-btn {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none;
  border-radius: var(--radius-sm);
  color: var(--bg);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.3px;
}
.play-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(200,169,110,0.3);
}
.play-btn:active { transform: translateY(0); }

/* ── Player Empty State ─────────────────────────────── */
.player-empty {
  text-align: center;
  padding: 20px 0;
}
.player-empty .icon { font-size: 48px; opacity: 0.2; margin-bottom: 12px; }
.player-empty p { font-size: 13px; color: var(--text3); line-height: 1.5; }

/* ── Recommendations ────────────────────────────────── */
.recommendations { flex: 1; min-width: 0; }

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 700;
}
.section-subtitle { font-size: 12px; color: var(--text3); margin-top: 2px; }

.suggest-btn {
  padding: 9px 18px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text2);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
}
.suggest-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}
.suggest-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── Recommendation Grid ────────────────────────────── */
.rec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}

.rec-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  cursor: pointer;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
}
.rec-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: border-color 0.25s;
}
.rec-card:hover {
  background: var(--surface2);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.rec-card:hover::after { border-color: var(--accent); }

.rec-score {
  position: absolute;
  top: 12px; right: 12px;
  font-size: 10px;
  font-weight: 600;
  background: var(--accent-glow);
  color: var(--accent);
  padding: 2px 7px;
  border-radius: 10px;
  letter-spacing: 0.5px;
}
.rec-genre-dot {
  width: 32px; height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  margin-bottom: 10px;
}
.rec-name {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 5px;
  color: var(--text);
}
.rec-artist {
  font-size: 11px;
  color: var(--text2);
  margin-bottom: 8px;
}
.rec-tags { display: flex; flex-wrap: wrap; gap: 4px; }
.rec-tag {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 10px;
  font-weight: 500;
  background: var(--surface3);
  color: var(--text3);
}

/* ── Empty States ───────────────────────────────────── */
.empty-recs {
  text-align: center;
  padding: 60px 20px;
  color: var(--text3);
  grid-column: 1 / -1;
}
.empty-recs .big { font-size: 40px; margin-bottom: 12px; }
.empty-recs p { font-size: 14px; line-height: 1.6; }

.no-results {
  text-align: center;
  padding: 40px 20px;
  color: var(--text3);
  font-size: 13px;
}

/* ── Genre Stats Row ────────────────────────────────── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  padding: 0 32px 32px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  transition: all 0.2s;
  cursor: pointer;
}
.stat-card:hover { border-color: var(--accent); background: var(--surface2); }
.stat-card.active { border-color: var(--accent); background: var(--accent-glow); }
.stat-icon { font-size: 20px; margin-bottom: 6px; }
.stat-count {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
}
.stat-name { font-size: 11px; color: var(--text3); font-weight: 500; margin-top: 2px; }

/* ── Bottom Player Bar ──────────────────────────────── */
.player-bar {
  grid-column: 2 / 3;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 12px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
}
.bar-song-info { min-width: 0; }
.bar-song-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bar-artist { font-size: 11px; color: var(--text2); margin-top: 2px; }
.bar-center {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  max-width: 480px;
}
.bar-audio  { flex: 1; accent-color: var(--accent); }
.bar-played { font-size: 11px; color: var(--text3); white-space: nowrap; }

/* ── Animations ─────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.song-item, .rec-card { animation: fadeUp 0.3s ease both; }

/* ── Global Scrollbar ───────────────────────────────── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface3); border-radius: 2px; }