/* outflow · waiting-room music mute button (paired with waiting-music.js) */
#outflow-waiting-music-btn {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 2147482000;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--axon-text-1, #f7f8f8);
  background: color-mix(in srgb, var(--axon-surface, #0f0f12) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--axon-border-strong, #2a2a33);
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  transition: border-color 0.18s ease, background 0.18s ease, opacity 0.3s ease;
}
#outflow-waiting-music-btn:hover {
  border-color: var(--axon-blue, #5e6ad2);
}
#outflow-waiting-music-btn svg {
  width: 16px;
  height: 16px;
  color: var(--axon-blue-hover, #7b85e8);
}
#outflow-waiting-music-btn.muted {
  color: var(--axon-text-2, #8a8f98);
}
#outflow-waiting-music-btn.muted svg {
  color: var(--axon-text-3, #62666d);
}