:root {
  --bg-primary: #0a0a0c;
  --bg-card: #141418;
  --bg-card-hover: #1a1a20;
  --bg-card-active: #1c1e2a;
  --border: #222230;
  --text-primary: #e8e8ed;
  --text-secondary: #8888a0;
  --text-muted: #555568;
  --accent: #1d9bf0;
  --accent-glow: rgba(29, 155, 240, 0.15);
  --tesla-red: #e82127;
  --font-display: "Outfit", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --dock-h: 5.5rem;
  --tap: 56px;
}

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

html, body { height: 100%; }

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-display);
  min-height: 100vh;
  overflow: hidden;
}

button {
  appearance: none;
  -webkit-appearance: none;
  background: var(--bg-card);
  color: var(--text-primary);
  font-family: inherit;
  font-size: inherit;
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.page-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 9999;
}

.app {
  display: flex;
  flex-direction: column;
  height: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.7rem 1rem calc(var(--dock-h) + 0.45rem);
  min-height: 0;
}

.top {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.65rem;
  flex-shrink: 0;
}

.site-title {
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.tagline {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 0.12rem;
}

.now-chip {
  margin-left: auto;
  text-align: right;
  min-width: 0;
}

.now-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.now-artist {
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.player {
  flex: 0 0 auto;
  margin-bottom: 0.7rem;
}

.player-frame {
  position: relative;
  width: min(100%, 960px, calc(46vh * 16 / 9));
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  background: #000;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

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

.player-close {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  width: 44px;
  height: 44px;
  background: rgba(20, 20, 24, 0.85);
  color: var(--text-primary);
  z-index: 2;
}

.buf-label {
  position: absolute;
  left: 0.75rem;
  bottom: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #f59e0b;
  background: rgba(0, 0, 0, 0.55);
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
}

.library {
  flex: 1;
  min-height: 0;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}

.track-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.track {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.35rem 0.4rem 0.35rem 0.35rem;
  min-height: var(--tap);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.track.is-current {
  border-color: var(--accent);
  background: var(--bg-card-active);
}

.track-play,
.track-extra {
  width: var(--tap);
  height: var(--tap);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1a1a22;
  color: var(--text-primary);
}

.track-play {
  background: var(--accent-glow);
  color: var(--accent);
  border-color: transparent;
}

.track.is-current .track-play {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.track-thumb {
  width: 56px;
  height: 56px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
  background: #0e0e12;
}

.track-body {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  text-align: left;
  padding: 0.2rem 0.15rem;
  color: var(--text-primary);
}

.track-name {
  display: block;
  font-weight: 700;
  font-size: 1.05rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-sub {
  display: block;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.track-extra.is-on {
  background: rgba(232, 33, 39, 0.2);
  border-color: var(--tesla-red);
  color: #ff6b70;
}

.dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--dock-h);
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 1rem calc(0.55rem + env(safe-area-inset-bottom));
  background: rgba(10, 10, 12, 0.94);
  border-top: 1px solid var(--border);
  z-index: 20;
}

.dock-btn {
  width: var(--tap);
  height: var(--tap);
  flex-shrink: 0;
  position: relative;
}

.dock-btn-play {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  width: 64px;
}

.dock-progress {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.dock-progress input[type="range"] {
  flex: 1;
  height: 28px;
  accent-color: var(--accent);
}

.queue-count {
  position: absolute;
  top: 6px;
  right: 6px;
  min-width: 1.15rem;
  height: 1.15rem;
  border-radius: 999px;
  background: var(--tesla-red);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.2rem;
}

.drawer {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 30;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 1rem;
}

.drawer-card {
  width: min(560px, 100%);
  max-height: 70vh;
  overflow: auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1rem;
}

.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.queue-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-height: var(--tap);
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border);
}

.queue-item-body { flex: 1; }
.queue-empty { color: var(--text-muted); font-size: 0.9rem; }

.toast {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-card);
  border: 1px solid var(--accent);
  color: var(--text-primary);
  padding: 0.55rem 0.9rem;
  border-radius: 10px;
  z-index: 40;
  font-size: 0.9rem;
}

.hidden { display: none !important; }