:root {
  --bg-0: #05030a;
  --bg-1: #10091d;
  --bg-2: #25153e;
  --panel: rgba(17, 10, 28, 0.76);
  --panel-border: rgba(209, 123, 255, 0.22);
  --text: #f9eeff;
  --text-dim: #bca6d6;
  --accent: #d84dff;
  --accent-2: #6a8aff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  background:
    radial-gradient(circle at 16% 14%, rgba(216, 77, 255, 0.24), transparent 38%),
    radial-gradient(circle at 82% 0%, rgba(106, 138, 255, 0.28), transparent 42%),
    linear-gradient(140deg, var(--bg-0), var(--bg-1) 55%, var(--bg-2));
}
.bg-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.08;
  background-image: radial-gradient(rgba(255, 255, 255, 0.55) 0.4px, transparent 0.4px);
  background-size: 3px 3px;
}
.app-shell {
  width: min(1240px, calc(100% - 2rem));
  margin: 1.4rem auto 3rem;
  position: relative;
  z-index: 1;
}
.hero { display: grid; gap: 0.65rem; margin-bottom: 1.1rem; }
.hero h1 {
  font-family: "Syne", sans-serif;
  font-size: clamp(2.2rem, 7vw, 4.8rem);
  line-height: 1;
  margin: 0;
  letter-spacing: 0.03em;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-dim);
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
}
.subtitle { margin: 0; color: var(--text-dim); }
.vibe-gate {
  color: #f4ddff;
  border-bottom: 1px dotted rgba(244, 221, 255, 0.5);
  cursor: pointer;
}
.hero-actions { display: flex; gap: 0.55rem; }
.ghost-btn {
  display: inline-grid;
  place-items: center;
  min-width: 110px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.28);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  text-decoration: none;
  padding: 0.5rem 0.7rem;
  font: inherit;
  cursor: pointer;
}
.ghost-btn:hover { border-color: var(--accent); background: rgba(216,77,255,0.2); }
.hidden { display: none; }
.sponsor-card {
  margin-top: 0.25rem;
  width: min(380px, 100%);
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 0.8rem;
  align-items: center;
  text-decoration: none;
  color: var(--text);
  background: rgba(0, 0, 0, 0.38);
  border: 1px solid rgba(255, 223, 128, 0.35);
  border-radius: 14px;
  padding: 0.55rem;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}
.sponsor-card img { width: 100%; border-radius: 10px; display: block; }
.sponsor-card span { font-weight: 700; letter-spacing: 0.02em; }
.sponsor-card:hover { transform: translateY(-2px); border-color: #f5d96d; box-shadow: 0 10px 22px rgba(0,0,0,0.36); }
.sponsor-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 380px));
  gap: 0.75rem;
}
.layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.95fr) minmax(340px, 1.45fr);
  gap: 1rem;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 18px;
  backdrop-filter: blur(7px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35);
}
.playlist-panel, .player-panel, .insights-panel { padding: 1rem; }
.player-panel { display: grid; gap: 0.8rem; align-content: start; }
h2 { margin: 0; font-size: 1.1rem; }
.playlist {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 0;
  max-height: 64vh;
  overflow-y: auto;
  display: grid;
  gap: 0.55rem;
}
.track-row { display: grid; grid-template-columns: 1fr auto auto auto; gap: 0.45rem; }
.track-play {
  border: 1px solid transparent;
  border-radius: 12px;
  background: rgba(255,255,255,0.04);
  color: var(--text);
  padding: 0.62rem 0.72rem;
  text-align: left;
  font: inherit;
  cursor: pointer;
}
.track-play:hover, .track-play:focus-visible { border-color: var(--accent); background: rgba(216,77,255,0.12); outline: none; }
.track-play.active { border-color: var(--accent-2); background: linear-gradient(90deg, rgba(106,138,255,0.35), rgba(216,77,255,0.25)); }
.track-like, .track-share, .track-download {
  min-width: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.08);
  color: #ffe2ff;
  text-decoration: none;
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
}
.track-like { min-width: 70px; }
.track-like:hover, .track-share:hover, .track-download:hover {
  border-color: var(--accent);
  background: rgba(216,77,255,0.2);
}
.label, .artist, .time { margin: 0; color: var(--text-dim); }
.vibe-stage {
  position: relative;
  min-height: 170px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.15);
  background: radial-gradient(circle at center, rgba(216,77,255,0.14), rgba(0,0,0,0.08));
  overflow: hidden;
  display: grid;
  place-items: center;
}
.vibe-orb {
  width: 106px;
  height: 106px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #ffe2ff 0%, #d84dff 35%, #6a8aff 100%);
  box-shadow: 0 0 45px rgba(216,77,255,0.45);
  transition: transform 140ms linear;
}
.vibe-ring {
  position: absolute;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  animation: spin 16s linear infinite;
}
.ring-a { width: 185px; height: 185px; }
.ring-b { width: 250px; height: 250px; animation-duration: 22s; animation-direction: reverse; }
.meter-bars { position: absolute; bottom: 16px; display: flex; gap: 8px; }
.meter-bars span {
  width: 8px;
  height: 20px;
  border-radius: 999px;
  background: linear-gradient(180deg, #ffe5ff, #d84dff 70%);
  transform-origin: bottom center;
  transition: transform 120ms linear;
}
.waveform {
  min-height: 72px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.15);
  padding: 0.2rem;
  background: rgba(0,0,0,0.24);
}
.audio { width: 100%; filter: hue-rotate(285deg) saturate(1.4); }
.transport { display: flex; gap: 0.5rem; }
.transport button {
  flex: 1;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.07);
  color: var(--text);
  border-radius: 11px;
  padding: 0.55rem 0.75rem;
  font: inherit;
  cursor: pointer;
}
.transport button:hover { background: rgba(216,77,255,0.25); border-color: var(--accent); }
.progress-wrap { display: grid; grid-template-columns: 48px 1fr 48px; align-items: center; gap: 0.5rem; }
#seek { width: 100%; }
.insights-panel { margin-top: 1rem; }
.insights-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.insights-grid h3 { margin: 0 0 0.5rem; color: var(--text-dim); font-size: 0.95rem; }
.top-list { margin: 0; padding-left: 1.2rem; display: grid; gap: 0.35rem; }
.top-list li { color: #f5deff; font-size: 0.92rem; }
.insights-note { margin: 0.9rem 0 0; color: var(--text-dim); font-size: 0.82rem; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; }
  .insights-grid { grid-template-columns: 1fr; }
  .track-row { grid-template-columns: 1fr auto auto auto; }
  .playlist { max-height: 38vh; }
  .sponsor-row { grid-template-columns: 1fr; }
}