:root {
  --bg: #0c0d10;
  --surface: #14161c;
  --surface-2: #1c1f28;
  --border: #2a2f3d;
  --text: #eef0f5;
  --muted: #8b93a7;
  --accent: #ff4d6d;
  --danger: #ff6b6b;
  --radius: 12px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

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

body {
  font-family: "DM Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(255, 77, 109, 0.12), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(80, 120, 255, 0.08), transparent 50%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.45;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.app {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.1rem 1.25rem 2rem;
  display: grid;
  gap: 1rem;
}

.header {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: end;
}

.brand h1 {
  font-size: 1.55rem;
  letter-spacing: -0.03em;
}

.tagline,
.muted {
  color: var(--muted);
  font-size: 0.9rem;
}

.small {
  font-size: 0.78rem;
}

.header-actions,
.panel-toolbar,
.playlist-pick,
.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.filter input,
select,
.btn {
  font: inherit;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  padding: 0.45rem 0.85rem;
}

.filter input {
  min-width: 11rem;
}

.btn {
  cursor: pointer;
}

.btn:hover {
  border-color: var(--accent);
}

.btn:disabled {
  opacity: 0.5;
  cursor: default;
}

.btn-ghost {
  background: transparent;
}

.btn-danger:hover {
  border-color: var(--danger);
  color: var(--danger);
}

.player-panel,
.panel {
  background: rgba(20, 22, 28, 0.92);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.player-wrap {
  position: relative;
  background: #000;
  aspect-ratio: 16 / 9;
  max-height: 42vh;
  margin: 0 auto;
  width: 100%;
}

.player-wrap video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

.audio-only {
  position: absolute;
  inset: 0 0 3rem;
  place-content: center;
  gap: 0.35rem;
  text-align: center;
  background: linear-gradient(160deg, #1a1d28, #0c0d10);
  padding: 1rem;
  z-index: 1;
  pointer-events: none;
}

/* Setting display without :not([hidden]) overrides the hidden attribute and covers the video. */
.audio-only:not([hidden]) {
  display: grid;
}

.now {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.85rem;
  padding: 0.9rem 1rem;
  border-top: 1px solid var(--border);
}

.now h2 {
  font-size: 1.05rem;
  margin-bottom: 0.15rem;
  overflow-wrap: anywhere;
}

.inline {
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
  color: var(--muted);
  font-size: 0.85rem;
}

.status {
  margin-top: 0.35rem;
  min-height: 1.1rem;
}

.browse-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.95fr);
  gap: 1rem;
  min-height: 420px;
}

.panel {
  display: flex;
  flex-direction: column;
  min-height: 420px;
  max-height: calc(100vh - 18rem);
}

.panel-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: end;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
}

.panel-toolbar {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.15);
}

.track-list {
  list-style: none;
  overflow: auto;
  flex: 1;
}

.track {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.65rem;
  align-items: start;
  width: 100%;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border);
}

.track:hover,
.track.playing {
  background: var(--surface-2);
}

.track.playing {
  box-shadow: inset 3px 0 0 var(--accent);
}

.track-check {
  margin-top: 0.2rem;
}

.track-body {
  display: grid;
  gap: 0.15rem;
  min-width: 0;
  cursor: default;
}

.track-title {
  font-weight: 600;
  font-size: 0.92rem;
  overflow-wrap: anywhere;
}

.track-meta {
  color: var(--muted);
  font-size: 0.8rem;
}

.track-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.3rem;
  max-width: 9rem;
}

.track-actions .btn {
  padding: 0.2rem 0.55rem;
  font-size: 0.75rem;
}

.empty {
  padding: 1.25rem 1rem;
  color: var(--muted);
}

.drop-overlay {
  position: fixed;
  inset: 0;
  z-index: 10;
  place-content: center;
  background: rgba(12, 13, 16, 0.85);
  border: 3px dashed var(--accent);
  font-size: 1.2rem;
  font-weight: 600;
  pointer-events: none;
}

.drop-overlay:not([hidden]) {
  display: grid;
}

@media (max-width: 980px) {
  .browse-layout {
    grid-template-columns: 1fr;
  }

  .panel {
    max-height: 60vh;
  }
}

@media (max-width: 560px) {
  .app {
    padding: 0.75rem 0.6rem 1.5rem;
  }

  .player-wrap {
    max-height: none;
  }

  .track-actions {
    max-width: 6.5rem;
  }
}