/* ── STAGE SCREEN ──────────────────────────────────────── */
#stage-screen {
  position: fixed; inset: 0;
  display: none;
  z-index: 800;
}

#orb-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}

/* Stage overlay panels */
.stage-overlay {
  position: absolute; inset: 0;
  pointer-events: none;
  display: grid;
  grid-template-columns: 280px 1fr 280px;
  grid-template-rows: auto 1fr auto;
  padding: 1rem;
  gap: 1rem;
}

.stage-overlay > * { pointer-events: auto; }

/* Top bar */
.stage-top {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.room-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.4rem 1rem;
}

.room-code {
  font-size: 1rem;
  color: var(--gold);
  letter-spacing: 0.2em;
  font-weight: bold;
}

.room-peers-count {
  font-size: 0.7rem;
  color: var(--text-dim);
}

.room-coherence {
  font-size: 0.7rem;
  color: var(--text-dim);
}

.room-coherence.golden { color: var(--gold); }

.stage-controls-top {
  display: flex;
  gap: 0.5rem;
}

.btn-icon {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text);
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-icon:hover { border-color: var(--gold); }
.btn-icon.active { background: var(--gold); color: var(--bg); border-color: var(--gold); }
.btn-icon.muted { background: var(--r0); color: white; border-color: var(--r0); }

/* Left panel — Queue */
.stage-left {
  grid-column: 1;
  grid-row: 2;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem;
  overflow-y: auto;
  max-height: calc(100vh - 200px);
}

.panel-title {
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 0.8rem;
}

.queue-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem;
  border-radius: 4px;
  margin-bottom: 0.4rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid transparent;
  font-size: 0.8rem;
  cursor: pointer;
}

.queue-item:hover { border-color: var(--border); }
.queue-item.playing { border-color: var(--gold); background: rgba(212,175,55,0.08); }

.queue-num {
  font-size: 0.65rem;
  color: var(--text-dim);
  min-width: 18px;
}

.queue-title { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.queue-artist { font-size: 0.7rem; color: var(--text-dim); }

.queue-actions {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.queue-actions button, .queue-actions label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.5rem;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s;
}

.queue-actions button:hover, .queue-actions label:hover { border-color: var(--gold); }
.queue-actions input[type="file"] { display: none; }

/* Right panel — Peers + Mix */
.stage-right {
  grid-column: 3;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: calc(100vh - 200px);
  overflow-y: auto;
}

.peers-panel, .mix-panel, .vagal-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem;
}

.peer-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0;
  font-size: 0.8rem;
}

.peer-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
}

.peer-name { flex: 1; }
.peer-role { font-size: 0.65rem; color: var(--text-dim); }

/* Mix sliders */
.mix-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
}

.mix-label {
  font-size: 0.7rem;
  color: var(--text-dim);
  min-width: 60px;
}

.mix-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  outline: none;
}

.mix-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--gold);
  cursor: pointer;
}

/* Vagal rings display */
.ring-bars {
  display: flex;
  gap: 4px;
  height: 60px;
  align-items: flex-end;
}

.ring-bar {
  flex: 1;
  min-height: 2px;
  border-radius: 2px 2px 0 0;
  transition: height 0.1s ease;
}

.vagal-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.3rem;
  margin-top: 0.6rem;
  font-size: 0.65rem;
  color: var(--text-dim);
}

.vagal-metric-val { color: var(--text); }

/* Bottom bar — Lyrics + Pitch */
.stage-bottom {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.lyrics-display {
  text-align: center;
  max-width: 700px;
  width: 100%;
}

.lyrics-prev {
  font-size: 0.85rem;
  color: var(--text-dim);
  opacity: 0.5;
  margin-bottom: 0.3rem;
}

.lyrics-current {
  font-size: 1.4rem;
  color: var(--text);
  text-shadow: 0 0 20px rgba(212,175,55,0.3);
  min-height: 2rem;
}

.lyrics-next {
  font-size: 0.85rem;
  color: var(--text-dim);
  opacity: 0.5;
  margin-top: 0.3rem;
}

.pitch-bar {
  width: 200px;
  height: 6px;
  background: rgba(255,255,255,0.05);
  border-radius: 3px;
  position: relative;
  overflow: hidden;
}

.pitch-indicator {
  position: absolute;
  width: 12px; height: 6px;
  border-radius: 3px;
  background: var(--r3);
  left: 50%;
  transform: translateX(-50%);
  transition: left 0.05s ease, background 0.2s ease;
}

.playback-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.playback-controls button {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.4rem 0.8rem;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.75rem;
  cursor: pointer;
}

.playback-controls button:hover { border-color: var(--gold); }

.playback-time {
  font-size: 0.7rem;
  color: var(--text-dim);
}

.progress-bar {
  width: 300px;
  height: 4px;
  background: rgba(255,255,255,0.05);
  border-radius: 2px;
  cursor: pointer;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: var(--gold);
  border-radius: 2px;
  width: 0%;
  transition: width 0.2s linear;
}