* { box-sizing: border-box; }

:root {
  --bg: #06060a;
  --panel: rgba(9, 9, 14, .84);
  --panel-2: rgba(18, 18, 26, .88);
  --text: #f7f5fb;
  --muted: #aaa3b6;
  --accent: #b65cff;
  --accent-2: #7f4cff;
  --line: rgba(255,255,255,.10);
  --shadow: 0 30px 90px rgba(0,0,0,.68);
}

html, body { min-height: 100%; margin: 0; }

body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg) url("festival-bg.jpg") center center / cover fixed no-repeat;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 25%, rgba(108,42,165,.15), transparent 36%),
    linear-gradient(rgba(0,0,0,.46), rgba(0,0,0,.68));
  z-index: 0;
}

.app {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.player-card {
  width: min(100%, 520px);
  background: linear-gradient(180deg, rgba(16,16,24,.90), rgba(7,7,11,.91));
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 28px;
  box-shadow: var(--shadow), 0 0 55px rgba(150,70,255,.10);
  padding: 26px;
  backdrop-filter: blur(18px) saturate(120%);
  -webkit-backdrop-filter: blur(18px) saturate(120%);
}

.topbar { display:flex; align-items:flex-start; justify-content:space-between; gap:16px; }
.eyebrow { margin:0 0 5px; color:#c490ff; font-size:11px; font-weight:800; letter-spacing:.18em; }
h1 { margin:0; font-size:clamp(24px,7vw,34px); line-height:1; letter-spacing:-.04em; }

.live-pill {
  display:inline-flex; align-items:center; gap:7px; padding:8px 11px; border-radius:999px;
  background:rgba(255,255,255,.06); border:1px solid var(--line); font-size:12px; font-weight:800; letter-spacing:.08em;
}
.live-dot { width:8px; height:8px; border-radius:50%; background:var(--accent); box-shadow:0 0 0 4px rgba(182,92,255,.12), 0 0 14px var(--accent); animation:pulse 1.4s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.45;transform:scale(.82)} }

.station-switch {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8px;
  margin-top:22px;
  padding:5px;
  border:1px solid var(--line);
  border-radius:16px;
  background:rgba(0,0,0,.28);
}
.station-btn {
  min-height:42px;
  border:1px solid transparent;
  border-radius:12px;
  background:transparent;
  color:var(--muted);
  font:inherit;
  font-size:13px;
  font-weight:800;
  letter-spacing:.04em;
  cursor:pointer;
  transition:background .18s ease, color .18s ease, box-shadow .18s ease, transform .15s ease;
}
.station-btn:hover { color:var(--text); background:rgba(255,255,255,.05); }
.station-btn:active { transform:scale(.98); }
.station-btn.active {
  color:#fff;
  background:linear-gradient(135deg, rgba(182,92,255,.88), rgba(127,76,255,.72));
  border-color:rgba(255,255,255,.15);
  box-shadow:0 8px 24px rgba(127,76,255,.22), inset 0 1px 0 rgba(255,255,255,.16);
}

.artwork-wrap { display:grid; place-items:center; padding:30px 0 24px; }
.artwork {
  position:relative; width:210px; aspect-ratio:1; border-radius:50%; display:grid; place-items:center;
  background: radial-gradient(circle at center, #242428 0 15%, #0d0d10 16% 48%, #303036 49% 50%, #0a0a0c 51%);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.10), 0 25px 45px rgba(0,0,0,.50), 0 0 30px rgba(169,79,255,.20);
}
.artwork::before { content:""; position:absolute; inset:14%; border-radius:50%; border:1px solid rgba(255,255,255,.09); }
.artwork-ring { position:absolute; inset:5%; border-radius:50%; border:1px dashed rgba(220,183,255,.20); }
.artwork-logo {
  position:relative; z-index:2; width:68px; aspect-ratio:1; border-radius:50%; display:grid; place-items:center;
  background:#f5f5f7; color:#09090c; font-weight:900; font-size:38px; line-height:1; padding-bottom:4px;
}
.playing .artwork { animation:spin 14s linear infinite; }
@keyframes spin { to { transform:rotate(360deg); } }

.track-info { min-height:72px; text-align:center; }
.artist { margin:0; font-size:18px; font-weight:800; }
.title { margin:7px 0 0; color:#bba8ca; font-size:15px; line-height:1.35; }

.progress-block { margin: 8px 0 4px; }
.progress-meta { display:flex; justify-content:space-between; gap:12px; color:var(--muted); font-size:11px; font-variant-numeric:tabular-nums; }
.progress-track { height:6px; margin-top:8px; border-radius:999px; overflow:hidden; background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.05); }
.progress-fill { height:100%; width:0%; border-radius:999px; background:linear-gradient(90deg,var(--accent-2),#d88cff); box-shadow:0 0 14px rgba(182,92,255,.45); transition:width 1s linear; }

.visualizer { height:46px; display:flex; align-items:end; justify-content:center; gap:4px; margin:16px 0 22px; }
.visualizer span { width:5px; height:12px; border-radius:999px; background:linear-gradient(to top,var(--accent-2),#cf82ff); opacity:.28; box-shadow:0 0 9px rgba(182,92,255,.25); }
.playing .visualizer span { animation:bars .7s ease-in-out infinite alternate; opacity:.95; }
.visualizer span:nth-child(2n){animation-delay:.14s}.visualizer span:nth-child(3n){animation-delay:.28s}.visualizer span:nth-child(4n){animation-delay:.41s}.visualizer span:nth-child(5n){animation-delay:.08s}
@keyframes bars { from{height:8px} to{height:42px} }

.controls { display:grid; justify-items:center; gap:20px; }
.play-btn {
  width:76px; height:76px; border:0; border-radius:50%; cursor:pointer; background:#f7f5fb; color:#0b0b0d; font-size:28px;
  box-shadow:0 12px 30px rgba(0,0,0,.35), 0 0 0 4px rgba(182,92,255,.12), 0 0 28px rgba(182,92,255,.26);
  transition:transform .15s ease,opacity .15s ease;
}
.play-btn:hover{transform:scale(1.04)} .play-btn:active{transform:scale(.96)}

.volume-wrap { width:100%; display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:12px; }
.volume-icon { font-size:16px; opacity:.85; }
.volume-value { width:38px; text-align:right; color:#e5d9ed; font-size:12px; font-variant-numeric:tabular-nums; }
input[type="range"] { width:100%; accent-color:var(--accent); cursor:pointer; }

.quick-actions { display:grid; grid-template-columns:1fr 1.2fr; gap:10px; margin-top:18px; }
.secondary-btn, .sleep-control {
  min-height:46px;
  border:1px solid var(--line);
  border-radius:14px;
  background:rgba(255,255,255,.055);
  color:var(--text);
}
.secondary-btn { font:inherit; font-weight:800; cursor:pointer; }
.secondary-btn:hover { background:rgba(255,255,255,.09); }
.sleep-control { display:grid; grid-template-columns:auto 1fr; align-items:center; gap:10px; padding:0 12px; color:var(--muted); font-size:12px; }
.sleep-control select { min-width:0; width:100%; border:0; outline:0; background:transparent; color:var(--text); font:inherit; text-align:right; cursor:pointer; }
.sleep-control option { color:#111; }
.sleep-status { min-height:18px; margin-top:8px; text-align:center; color:#cdb7dc; font-size:11px; }

.history-panel { margin-top:14px; padding:16px; border:1px solid var(--line); border-radius:18px; background:rgba(0,0,0,.22); }
.section-heading { display:flex; justify-content:space-between; align-items:center; gap:16px; margin-bottom:10px; }
.section-heading h2 { margin:0; font-size:13px; letter-spacing:.02em; }
.section-heading span { color:var(--muted); font-size:11px; }
.history-list { margin:0; padding:0; list-style:none; display:grid; gap:8px; }
.history-list li { display:grid; grid-template-columns:auto 1fr; gap:10px; align-items:start; padding-top:8px; border-top:1px solid rgba(255,255,255,.06); }
.history-list li:first-child { border-top:0; padding-top:0; }
.history-time { color:#8f8797; font-size:11px; font-variant-numeric:tabular-nums; padding-top:2px; }
.history-track { min-width:0; }
.history-track strong, .history-track span { display:block; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.history-track strong { font-size:12px; font-weight:800; }
.history-track span { margin-top:2px; color:var(--muted); font-size:11px; }
.history-empty { display:block !important; color:var(--muted); font-size:12px; text-align:center; padding:8px 0 !important; border-top:0 !important; }

.footer-row { display:flex; justify-content:space-between; gap:16px; margin-top:20px; padding-top:16px; border-top:1px solid var(--line); color:var(--muted); font-size:12px; }

@media (max-width:520px) {
  body { background-attachment:scroll; }
  .app { padding:12px; }
  .player-card { border-radius:22px; padding:20px; }
  .artwork { width:180px; }
  h1 { max-width:280px; }
  .quick-actions { grid-template-columns:1fr; }
}