:root {
  --bg: #08090b;
  --panel: #15171c;
  --panel-2: #1d2027;
  --text: #fbf7ee;
  --muted: #aaa59b;
  --accent: #1db954;
  --accent-2: #f5c84c;
  --hot: #f36f45;
  --border: rgba(255,255,255,0.1);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    linear-gradient(135deg, rgba(29,185,84,0.16), transparent 34%),
    linear-gradient(215deg, rgba(245,200,76,0.12), transparent 32%),
    var(--bg);
  color: var(--text);
  padding-bottom: 116px;
}
.shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}
.sidebar {
  padding: 24px;
  border-right: 1px solid var(--border);
  background: rgba(8,9,11,0.8);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 0;
  margin-bottom: 24px;
}
.nav-btn, .primary, .secondary, input, .metric {
  border-radius: 8px;
  border: 1px solid var(--border);
}
nav { display: grid; gap: 10px; }
.nav-btn {
  padding: 14px 16px;
  background: transparent;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}
.nav-btn.active { background: rgba(29,185,84,0.16); border-color: rgba(29,185,84,0.48); }
.demo-card, .panel, .hero {
  background: rgba(21,23,28,0.88);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 22px 60px rgba(0,0,0,0.26);
}
.demo-card { margin-top: 20px; }
.main { padding: 24px; display: grid; gap: 18px; min-width: 0; }
.topbar, .section-head, .hero { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.auth-panel { display: flex; gap: 10px; flex-wrap: wrap; }
input {
  background: #101217;
  color: var(--text);
  padding: 12px 14px;
  min-width: 220px;
}
.primary, .secondary {
  padding: 12px 16px;
  cursor: pointer;
  color: var(--text);
}
.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); border: none; color: #06120b; font-weight: 800; }
.secondary { background: transparent; }
.eyebrow { text-transform: uppercase; letter-spacing: .16em; color: var(--muted); font-size: .75rem; margin: 0 0 8px; }
.hero h1, .hero h2, .section-head h3 { margin: 0; }
.hero h2 { max-width: 760px; font-size: clamp(2rem, 4vw, 4.6rem); line-height: .95; letter-spacing: 0; }
.muted { color: var(--muted); }
.badge {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(29,185,84,0.14);
  color: #bdf4cb;
  border: 1px solid rgba(29,185,84,0.3);
}
.hero {
  min-height: 300px;
  overflow: hidden;
}
.hero-art {
  position: relative;
  flex: 0 0 330px;
  height: 250px;
}
.hero-cover {
  position: absolute;
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: 0 22px 50px rgba(0,0,0,0.42);
}
.cover-1 { right: 126px; top: 12px; transform: rotate(-8deg); }
.cover-2 { right: 36px; top: 50px; transform: rotate(7deg); }
.cover-3 { right: 98px; top: 96px; transform: rotate(-2deg); }
.status-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.metric {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
  color: var(--text);
  cursor: pointer;
}
.metric:hover, .metric:focus-visible {
  border-color: rgba(245,200,76,0.55);
  background: rgba(245,200,76,0.1);
}
.metric strong { font-size: 1.2rem; }
.metric span { color: var(--muted); font-size: .86rem; }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  margin-top: 18px;
}
.card {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}
.track-card {
  display: grid;
  gap: 12px;
}
.cover-button {
  position: relative;
  display: block;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
  overflow: hidden;
  border-radius: 8px;
  aspect-ratio: 1;
}
.cover-button img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .2s ease, filter .2s ease;
}
.cover-button span {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 8px 12px;
  border-radius: 999px;
  color: #06120b;
  background: var(--accent-2);
  font-weight: 900;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease;
}
.cover-button:hover img { transform: scale(1.04); filter: brightness(.72); }
.cover-button:hover span { opacity: 1; transform: translateY(0); }
.card h4 { margin: 0 0 8px; }
.card .meta { color: var(--muted); font-size: .92rem; }
.card .actions { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.pill {
  display: inline-flex;
  margin-top: 10px;
  padding: 5px 8px;
  border-radius: 999px;
  background: rgba(29,185,84,0.14);
  color: #bdf4cb;
  font-size: .78rem;
  border: 1px solid rgba(29,185,84,0.24);
}
.pill.ghost {
  background: rgba(255,255,255,0.06);
  color: var(--muted);
  border-color: var(--border);
}
.list { display: grid; gap: 12px; margin-top: 18px; }
.row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 16px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.library-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.library-tab.active {
  border-color: rgba(29,185,84,0.48);
  background: rgba(29,185,84,0.16);
}
.album-grid, .artist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
  margin-top: 18px;
}
.album-card, .artist-card {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
  color: var(--text);
  text-align: left;
  width: 100%;
}
.clickable-card {
  cursor: pointer;
}
.clickable-card:hover, .clickable-card:focus-visible {
  border-color: rgba(245,200,76,0.55);
  background: rgba(255,255,255,0.08);
}
.album-card img, .artist-card img, .playlist-track img, .library-track img, .detail-title img {
  width: 72px;
  height: 72px;
  border-radius: 8px;
  object-fit: cover;
}
.album-card span, .artist-card span, .playlist-track small, .library-track small, .detail-title span {
  display: block;
  color: var(--muted);
  margin-top: 4px;
}
.library-detail, .playlist-detail {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}
.playlist-detail h4 { margin: 8px 0; }
.detail-head {
  display: grid;
  gap: 14px;
}
.detail-title {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 16px;
  align-items: center;
}
.detail-title img {
  width: 96px;
  height: 96px;
}
.detail-title h4 {
  margin: 0;
  font-size: 1.5rem;
}
.library-track-list {
  display: grid;
  gap: 10px;
}
.playlist-track, .library-track {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 12px;
  align-items: center;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
  color: var(--text);
  padding: 10px;
  text-align: left;
  cursor: pointer;
}
.playlist-track img, .library-track img { width: 52px; height: 52px; }
.hidden { display: none; }
.nowplaying {
  min-height: 180px;
  display: grid;
  align-content: center;
  gap: 8px;
}
.nowplaying .title { font-size: 1.4rem; font-weight: 800; }
.nowplaying-layout {
  display: grid;
  grid-template-columns: minmax(140px, 260px) 1fr;
  gap: 22px;
  align-items: center;
}
.nowplaying-layout img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 8px;
  object-fit: cover;
}
.player-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(280px, 560px);
  gap: 18px;
  align-items: center;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  background: rgba(8,9,11,0.92);
  backdrop-filter: blur(18px);
}
.player-track {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 12px;
  align-items: center;
  min-width: 0;
}
.player-track img {
  width: 64px;
  height: 64px;
  border-radius: 8px;
  object-fit: cover;
}
.player-track strong,
.player-track span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.player-track span { color: var(--muted); margin-top: 4px; }
.player-bar audio { width: 100%; }
button:focus-visible, input:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; border-right: none; border-bottom: 1px solid var(--border); }
  .topbar, .section-head, .hero { flex-direction: column; align-items: flex-start; }
  .hero-art { width: 100%; flex-basis: 220px; }
  input { min-width: 100%; }
  .nowplaying-layout, .player-bar { grid-template-columns: 1fr; }
  .player-bar { position: static; }
  body { padding-bottom: 0; }
}