:root {
  --bg-color: #090b10;
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;

  --accent-cyan: #06b6d4;
  --accent-purple: #a855f7;
  --accent-glow: rgba(168, 85, 247, 0.5);

  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;

  --font-main: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-main);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}

.ambient-bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.glow-orb { position: absolute; border-radius: 50%; filter: blur(120px); opacity: 0.4; animation: float 20s infinite alternate; }
.orb-1 { width: 600px; height: 600px; background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%); top: -200px; left: -200px; }
.orb-2 { width: 500px; height: 500px; background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%); bottom: -100px; right: -100px; animation-delay: -5s; }
@keyframes float { 0% { transform: translate(0,0) scale(1); } 100% { transform: translate(100px,50px) scale(1.2); } }

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

.app-container { max-width: 1200px; margin: 0 auto; padding: 2rem; width: 100%; flex: 1; padding-bottom: 120px; }

.app-header { border-radius: var(--radius-lg); padding: 1.5rem 2rem; display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; gap: 1rem; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 1rem; }
.brand-icon { font-size: 2.5rem; filter: drop-shadow(0 0 10px var(--accent-glow)); }
.brand h1 { font-size: 1.6rem; font-weight: 700; background: linear-gradient(to right, var(--accent-cyan), var(--accent-purple)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.brand p { color: var(--text-secondary); font-size: 0.9rem; }
.header-actions { display: flex; gap: 0.75rem; align-items: center; }

.btn { background: rgba(255,255,255,0.1); color: var(--text-primary); border: 1px solid var(--glass-border); padding: 0.6rem 1.2rem; border-radius: var(--radius-md); font-family: var(--font-main); font-weight: 600; cursor: pointer; transition: all 0.3s ease; }
.btn:hover { background: rgba(255,255,255,0.15); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.2); }
.btn-outline { border-color: var(--accent-cyan); color: var(--accent-cyan); background: transparent; }
.btn-outline:hover { background: var(--accent-cyan); color: #000; }

.gallery-container { border-radius: var(--radius-lg); padding: 2rem; min-height: 400px; }
.gallery-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; border-bottom: 1px solid var(--glass-border); padding-bottom: 1rem; gap: 1rem; flex-wrap: wrap; }
.gallery-header h2 { display: flex; align-items: center; gap: 1rem; font-weight: 700; }
.gallery-controls { display: flex; gap: 1rem; align-items: center; }
.search-input, .sort-select { background: rgba(0,0,0,0.3); border: 1px solid var(--glass-border); color: var(--text-primary); padding: 0.6rem 1rem; border-radius: var(--radius-sm); font-family: var(--font-main); outline: none; transition: all 0.3s ease; }
.search-input:focus, .sort-select:focus { border-color: var(--accent-cyan); box-shadow: 0 0 10px rgba(6,182,212,0.2); }
.sort-select { cursor: pointer; }
.sort-select option { background: var(--bg-color); color: var(--text-primary); }
.badge { background: rgba(168,85,247,0.2); color: #d8b4fe; padding: 0.3rem 0.8rem; border-radius: 20px; font-size: 0.85rem; font-family: var(--font-mono); }

.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 4rem 0; text-align: center; color: var(--text-secondary); }
.empty-icon { font-size: 4rem; margin-bottom: 1rem; opacity: 0.5; }
.empty-state code { background: rgba(0,0,0,0.3); padding: 0.1rem 0.4rem; border-radius: 4px; color: var(--accent-cyan); }

.album-header { display: flex; align-items: center; gap: 1rem; margin: 2rem 0 1rem; padding: .35rem .4rem .5rem; border-bottom: 1px solid rgba(255,255,255,0.05); cursor: pointer; border-radius: 8px; transition: background .15s ease; user-select: none; }
.album-header:hover { background: rgba(255,255,255,0.04); }
.album-toggle { flex-shrink: 0; width: 1rem; text-align: center; color: var(--text-secondary); font-size: .8rem; transition: transform .18s ease; }
.album-header.collapsed .album-toggle { transform: rotate(-90deg); }
.album-count { font: 700 .72rem var(--font-mono); color: var(--text-secondary); background: rgba(255,255,255,.06); border-radius: 999px; padding: .1rem .5rem; }
.song-list-grid.collapsed { display: none; }
.album-cover-mini { width: 44px; height: 44px; border-radius: var(--radius-sm); background-size: cover; background-position: center; flex-shrink: 0; }
.default-disc { background: #eee; border-radius: 50%; position: relative; }
.default-disc::after { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 10px; height: 10px; background: var(--bg-color); border-radius: 50%; }
.album-header h3 { font-weight: 600; }
.album-header .album-play { margin-left: auto; }

.song-list-grid { list-style: none; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.25rem; margin-bottom: 2rem; }
.song-card { background: rgba(0,0,0,0.2); border: 1px solid var(--glass-border); border-radius: var(--radius-md); padding: 1rem; cursor: pointer; transition: all 0.3s ease; display: flex; align-items: center; gap: 1rem; }
.song-card:hover { background: rgba(255,255,255,0.08); transform: translateY(-4px); border-color: var(--accent-purple); box-shadow: 0 8px 24px rgba(168,85,247,0.15); }
.song-card.active { background: rgba(6,182,212,0.1); border-color: var(--accent-cyan); box-shadow: 0 0 20px rgba(6,182,212,0.2); }
.song-icon { width: 48px; height: 48px; background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan)); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; flex-shrink: 0; box-shadow: inset 0 0 10px rgba(0,0,0,0.5); background-size: cover; background-position: center; }
.song-card.active .song-icon { animation: pulse 2s infinite; }
.song-info { overflow: hidden; }
.song-title { font-weight: 600; font-size: 1rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 0.2rem; }
.song-meta { font-size: 0.8rem; color: var(--text-secondary); font-family: var(--font-mono); }
@keyframes pulse { 0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(6,182,212,0.4); } 70% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(6,182,212,0); } 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(6,182,212,0); } }

.player-container { position: fixed; bottom: 0; left: 0; right: 0; height: 90px; border-top: 1px solid var(--glass-border); border-radius: 0; display: flex; align-items: center; justify-content: space-between; padding: 0 2rem; z-index: 100; }
.now-playing { display: flex; align-items: center; gap: 1rem; width: 25%; }
.cover-art { width: 56px; height: 56px; min-width: 56px; flex-shrink: 0; border-radius: 50%; background: #111; border: 2px solid var(--accent-cyan); position: relative; display: flex; align-items: center; justify-content: center; overflow: hidden; transition: transform 0.3s ease; }
.vinyl-grooves { width: 100%; height: 100%; border-radius: 50%; background: repeating-radial-gradient(#111 0, #111 2px, #222 3px, #222 4px); }
.cover-art.spinning { animation: spin 4s linear infinite; }
@keyframes spin { 100% { transform: rotate(360deg); } }
.track-info { overflow: hidden; }
.track-title { font-weight: 600; font-size: 1rem; margin-bottom: 0.2rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.track-artist { font-size: 0.8rem; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.player-controls-wrapper { flex: 1; max-width: 600px; display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.player-controls { display: flex; align-items: center; gap: 1.5rem; }
.ctrl-btn { background: none; border: none; color: var(--text-secondary); font-size: 1.2rem; cursor: pointer; transition: all 0.2s ease; }
.ctrl-btn:hover { color: var(--text-primary); transform: scale(1.1); }
.play-btn { width: 40px; height: 40px; border-radius: 50%; background: var(--text-primary); color: #000; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; padding-left: 3px; }
.play-btn:hover { background: var(--accent-cyan); color: #000; transform: scale(1.05); box-shadow: 0 0 15px var(--accent-glow); }
.toggle-btn.active { color: var(--accent-cyan); text-shadow: 0 0 8px var(--accent-cyan); }
.progress-container { display: flex; align-items: center; width: 100%; gap: 1rem; }
.time-display { font-size: 0.75rem; color: var(--text-secondary); font-family: var(--font-mono); width: 40px; text-align: center; }
.volume-container { width: 25%; display: flex; align-items: center; justify-content: flex-end; gap: 0.8rem; }

input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; background: transparent; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; height: 12px; width: 12px; border-radius: 50%; background: var(--text-primary); cursor: pointer; margin-top: -4px; box-shadow: 0 0 5px rgba(0,0,0,0.5); }
input[type=range]::-webkit-slider-thumb:hover { transform: scale(1.3); background: var(--accent-cyan); }
input[type=range]::-webkit-slider-runnable-track { width: 100%; height: 4px; cursor: pointer; background: rgba(255,255,255,0.2); border-radius: 2px; }
input[type=range]::-moz-range-thumb { height: 12px; width: 12px; border: 0; border-radius: 50%; background: var(--text-primary); cursor: pointer; }
input[type=range]::-moz-range-track { height: 4px; background: rgba(255,255,255,0.2); border-radius: 2px; }
input[type=range]:focus { outline: none; }
.volume-bar { max-width: 100px; }

@media (max-width: 768px) {
  .app-header { flex-direction: column; text-align: center; }
  .gallery-header { flex-direction: column; align-items: stretch; }
  .gallery-header h2 { justify-content: center; }
  .gallery-controls { flex-direction: column; width: 100%; }
  .search-input, .sort-select { width: 100%; }
  .player-container { padding: 0 1rem; }
  .now-playing { width: auto; }
  .track-info { display: none; }
  .volume-container { display: none; }
  .player-controls-wrapper { max-width: calc(100% - 70px); flex: 1; }
}

.video-modal-overlay { position: fixed; inset: 0; width: 100vw; height: 100vh; background: rgba(0,0,0,0.85); backdrop-filter: blur(12px); z-index: 1000; display: flex; align-items: center; justify-content: center; padding: 1.5rem; }
.video-modal-container { width: 100%; max-width: 960px; background: rgba(20,20,30,0.95); border: 1px solid rgba(255,255,255,0.15); border-radius: 16px; padding: 1.5rem; box-shadow: 0 20px 50px rgba(0,0,0,0.9); }
.video-modal-header { display: flex; justify-content: space-between; align-items: center; }