.ambient-audio-toggle {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(16px, env(safe-area-inset-bottom));
  z-index: 220;
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  min-height: 36px;
  padding: 0.54rem 0.72rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(5, 7, 14, 0.66);
  color: rgba(247, 244, 255, 0.78);
  box-shadow: 0 12px 38px rgba(0, 0, 0, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  font: 700 0.72rem/1 Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  opacity: 0.54;
  transition: opacity 180ms ease, transform 180ms ease, border-color 180ms ease, color 180ms ease;
}

.ambient-audio-toggle:hover,
.ambient-audio-toggle:focus-visible {
  opacity: 0.96;
  transform: translateY(-1px);
  color: #ffffff;
  border-color: rgba(105, 226, 255, 0.34);
  outline: none;
}

.ambient-audio-toggle[aria-pressed="true"] {
  color: rgba(166, 240, 255, 0.94);
  border-color: rgba(105, 226, 255, 0.26);
}

.ambient-audio-toggle .ambient-audio-dot {
  width: 0.44rem;
  height: 0.44rem;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 14px currentColor;
}

@media (max-width: 720px) {
  .ambient-audio-toggle {
    right: max(12px, env(safe-area-inset-right));
    bottom: max(12px, env(safe-area-inset-bottom));
    min-height: 34px;
    padding: 0.5rem 0.66rem;
    font-size: 0.66rem;
  }
}