* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 18px;
}

body[data-theme="ember"] {
  --bg: #120d09; --bg-2: #1c130c; --panel: #23180f; --panel-2: #2f2013;
  --border: #55371f; --text: #f1e2c0; --muted: #baa07a;
  --accent: #d4772f; --accent-2: #e8b23d; --shadow: 0,0,0;
}
body[data-theme="forest"] {
  --bg: #0d140f; --bg-2: #13201a; --panel: #182a1e; --panel-2: #203a28;
  --border: #3d5c43; --text: #e4ecd8; --muted: #9fb494;
  --accent: #5f9a52; --accent-2: #b7c86a; --shadow: 0,0,0;
}
body[data-theme="crimson"] {
  --bg: #150808; --bg-2: #1f0d0d; --panel: #2a1010; --panel-2: #3a1414;
  --border: #6b2323; --text: #f2dede; --muted: #c79a9a;
  --accent: #c23b3b; --accent-2: #e0a23d; --shadow: 0,0,0;
}
body[data-theme="royal"] {
  --bg: #0e0a1a; --bg-2: #161028; --panel: #1e1636; --panel-2: #2a1f4a;
  --border: #4a3a7a; --text: #e8e2f7; --muted: #a999c9;
  --accent: #8f6fcf; --accent-2: #d4af37; --shadow: 0,0,0;
}
body[data-theme="steel"] {
  --bg: #0b0f14; --bg-2: #111720; --panel: #182130; --panel-2: #202c40;
  --border: #3a4a63; --text: #dbe6f0; --muted: #8fa3b8;
  --accent: #5c86b3; --accent-2: #9fd0d8; --shadow: 0,0,0;
}

body {
  background:
    radial-gradient(1200px 700px at 20% -10%, var(--bg-2), transparent 60%),
    radial-gradient(1000px 800px at 100% 110%, var(--bg-2), transparent 60%),
    var(--bg);
  transition: background 0.4s ease, color 0.4s ease;
  overflow-x: hidden;
}

h1, h2 { font-family: 'Cinzel', serif; margin: 0; letter-spacing: 0.02em; color: var(--text); }

.fx-layer { position: fixed; inset: 0; pointer-events: none; }
#embers { z-index: 1; }
.mist { z-index: 2; }
.vignette { z-index: 3; }
.grain { z-index: 60; }

.vignette {
  background: radial-gradient(ellipse at center, transparent 45%, rgba(0,0,0,0.55) 100%);
  transition: opacity 0.3s ease;
}
.vignette.off { opacity: 0; }

.mist {
  background: linear-gradient(to top, rgba(var(--shadow),0.35), transparent 55%);
  opacity: 0.5;
  transition: opacity 0.3s ease;
}
.mist::before {
  content: "";
  position: absolute;
  left: -20%; right: -20%; bottom: 0; height: 40vh;
  background:
    radial-gradient(60% 100% at 20% 100%, rgba(255,255,255,0.05), transparent 60%),
    radial-gradient(50% 100% at 60% 100%, rgba(255,255,255,0.04), transparent 60%),
    radial-gradient(70% 100% at 90% 100%, rgba(255,255,255,0.05), transparent 60%);
  animation: driftMist 26s linear infinite;
}
.mist.off { opacity: 0; }
@keyframes driftMist {
  0% { transform: translateX(-5%); }
  50% { transform: translateX(5%); }
  100% { transform: translateX(-5%); }
}

.grain {
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  transition: opacity 0.3s ease;
}
.grain.off { opacity: 0; }

.header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 28px;
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.home-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text);
  padding: 8px 14px 8px 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
}
.home-btn .seal { display: flex; color: var(--accent-2); }
.home-btn:hover { border-color: var(--accent); color: var(--accent-2); }

.site-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-2);
  text-shadow: 0 0 18px rgba(var(--shadow), 0.4);
}

.header-actions { display: flex; align-items: center; gap: 18px; }

.theme-picker { display: flex; gap: 8px; }
.swatch {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 2px solid var(--border);
  cursor: pointer;
  padding: 0;
}
.swatch[data-theme="ember"] { background: linear-gradient(135deg, #d4772f, #2f2013); }
.swatch[data-theme="forest"] { background: linear-gradient(135deg, #5f9a52, #182a1e); }
.swatch[data-theme="crimson"] { background: linear-gradient(135deg, #c23b3b, #2a1010); }
.swatch[data-theme="royal"] { background: linear-gradient(135deg, #8f6fcf, #1e1636); }
.swatch[data-theme="steel"] { background: linear-gradient(135deg, #5c86b3, #182130); }
.swatch.active { border-color: var(--accent-2); box-shadow: 0 0 0 2px var(--bg), 0 0 0 3px var(--accent-2); }

.effects-btn, .ghost-btn, .load-btn, .icon-btn, .ctrl, .play-btn {
  font-family: 'EB Garamond', serif;
  color: var(--text);
  cursor: pointer;
}

.effects-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  padding: 8px 14px;
  font-size: 0.95rem;
}
.effects-btn:hover { border-color: var(--accent); }

.effects-panel {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100%;
  background: var(--panel);
  border-left: 1px solid var(--border);
  z-index: 40;
  padding: 22px;
  transition: right 0.3s ease;
  overflow-y: auto;
}
.effects-panel.open { right: 0; }
.effects-panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.effects-panel h2 { font-size: 1.15rem; color: var(--accent-2); }

.fx-subhead {
  margin: 16px 0 4px;
  font-size: 0.8rem;
  color: var(--muted);
  font-style: italic;
}

.fx-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 1rem;
  cursor: pointer;
}
.fx-row input { width: 17px; height: 17px; accent-color: var(--accent); }

.effects-panel-actions { display: flex; gap: 10px; margin-top: 18px; }
.ghost-btn {
  flex: 1;
  background: transparent;
  border: 1px solid var(--border);
  padding: 8px;
  font-size: 0.9rem;
}
.ghost-btn:hover { border-color: var(--accent); color: var(--accent-2); }

.effects-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.001);
  z-index: 35;
  display: none;
}
.effects-backdrop.show { display: block; }

.icon-btn {
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
}

.layout {
  position: relative;
  z-index: 5;
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 24px 80px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 28px;
  align-items: start;
}
@media (max-width: 880px) {
  .layout { grid-template-columns: 1fr; }
}

.player-card, .playlist-card {
  position: relative;
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border);
  padding: 32px;
}
.player-card::before, .player-card::after,
.playlist-card::before, .playlist-card::after {
  content: "";
  position: absolute;
  width: 20px; height: 20px;
  border: 2px solid var(--accent-2);
  opacity: 0.7;
}
.player-card::before, .playlist-card::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.player-card::after, .playlist-card::after { top: -1px; right: -1px; border-left: none; border-bottom: none; }

.torch {
  position: absolute;
  top: -34px;
  width: 14px; height: 34px;
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  border-radius: 50% 50% 40% 40%;
  filter: blur(0.3px);
  box-shadow: 0 0 24px 6px var(--accent);
}
.torch-left { left: 30px; }
.torch-right { right: 30px; }
.torch.flicker { animation: flicker 2.6s infinite ease-in-out; }
@keyframes flicker {
  0%, 100% { opacity: 1; transform: scaleY(1) translateX(0); }
  20% { opacity: 0.85; transform: scaleY(0.92) translateX(-1px); }
  40% { opacity: 1; transform: scaleY(1.08) translateX(1px); }
  60% { opacity: 0.8; transform: scaleY(0.9) translateX(0); }
  80% { opacity: 1; transform: scaleY(1.05) translateX(-1px); }
}

.visualizer {
  display: block;
  width: 100%;
  height: 90px;
  margin-bottom: 14px;
}
.visualizer.off { display: none; }

.now-playing { text-align: center; margin-bottom: 22px; }
.np-label { margin: 0 0 6px; color: var(--muted); font-size: 0.9rem; font-style: italic; }
#trackTitle { font-size: 1.5rem; color: var(--text); }
#trackMeta { margin: 6px 0 0; color: var(--muted); font-size: 0.95rem; }

.seek-row { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.time { font-variant-numeric: tabular-nums; color: var(--muted); font-size: 0.85rem; width: 40px; text-align: center; }

.seek {
  -webkit-appearance: none;
  appearance: none;
  flex: 1;
  height: 5px;
  background: var(--border);
  outline: none;
}
.seek::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 15px; height: 15px;
  border-radius: 50%;
  background: var(--accent-2);
  border: 2px solid var(--bg);
  cursor: pointer;
  margin-top: -1px;
}
.seek::-moz-range-thumb {
  width: 15px; height: 15px;
  border-radius: 50%;
  background: var(--accent-2);
  border: 2px solid var(--bg);
  cursor: pointer;
}
.seek::-webkit-slider-runnable-track { background: linear-gradient(90deg, var(--accent), var(--border)); height: 5px; }

.controls { display: flex; align-items: center; justify-content: center; gap: 18px; margin-bottom: 22px; }
.ctrl { background: transparent; border: none; padding: 6px; opacity: 0.85; }
.ctrl:hover { opacity: 1; color: var(--accent-2); }
.ctrl[aria-pressed="true"] { color: var(--accent-2); opacity: 1; }

.play-btn {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--accent-2), var(--accent));
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg);
  box-shadow: 0 0 20px rgba(var(--shadow), 0.4);
}
.play-btn:hover { filter: brightness(1.08); }

.repeat-one {
  position: absolute;
  font-size: 0.55rem;
  margin-top: -14px;
  margin-left: 12px;
  display: none;
}
.ctrl[aria-pressed="true"] .repeat-one { display: inline; }

.volume-row { display: flex; align-items: center; gap: 10px; color: var(--muted); }
.volume { max-width: 140px; }

.playlist-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; gap: 10px; flex-wrap: wrap; }
.playlist-header h2 { font-size: 1.2rem; color: var(--accent-2); }

.load-btn {
  border: 1px solid var(--accent);
  background: var(--panel-2);
  padding: 8px 14px;
  font-size: 0.9rem;
  cursor: pointer;
}
.load-btn:hover { background: var(--accent); color: var(--bg); }

.load-actions { display: flex; align-items: center; gap: 10px; }
.load-actions .ghost-btn { flex: 0 0 auto; padding: 8px 14px; }

.drop-zone {
  border: 1px dashed var(--border);
  padding: 18px;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 16px;
}
.drop-zone.drag { border-color: var(--accent); color: var(--accent-2); }

.playlist { list-style: none; margin: 0; padding: 0; max-height: 320px; overflow-y: auto; }
.playlist li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  font-size: 0.95rem;
}
.playlist li:hover { background: rgba(255,255,255,0.03); }
.playlist li.active { color: var(--accent-2); background: rgba(255,255,255,0.04); }
.playlist li.locked { cursor: not-allowed; color: var(--muted); opacity: 0.7; }
.track-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.track-len { color: var(--muted); font-size: 0.8rem; font-variant-numeric: tabular-nums; }
.remove-btn { color: var(--muted); background: none; border: none; cursor: pointer; padding: 2px 6px; }
.remove-btn:hover { color: var(--accent); }

.format-note { margin-top: 16px; font-size: 0.82rem; color: var(--muted); line-height: 1.5; }

#embers { width: 100%; height: 100%; }

@media (prefers-reduced-motion: reduce) {
  .torch.flicker, .mist::before { animation: none; }
}