.page-audio-control {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  backdrop-filter: none;
  font-family: "STKaiti", "KaiTi", "FangSong", serif;
  cursor: move;
  user-select: none;
}

body.is-cover-active .page-audio-control {
  display: none !important;
}

.page-audio-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(10, 12, 11, 0.6);
  color: #d8c39a;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}

.page-audio-toggle:hover {
  color: #fff0cc;
  background: rgba(184, 135, 65, 0.3);
}

.page-audio-toggle svg {
  width: 13px;
  height: 13px;
}

.page-audio-volume {
  display: flex;
  align-items: center;
  gap: 4px;
  max-width: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-width 0.3s ease, opacity 0.3s ease;
}

.page-audio-control:hover .page-audio-volume,
.page-audio-control:focus-within .page-audio-volume {
  max-width: 80px;
  opacity: 1;
}

.page-audio-volume input[type="range"] {
  width: 60px;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: rgba(184, 135, 65, 0.3);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.page-audio-volume input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #d8c39a;
  cursor: pointer;
}

.page-audio-volume input[type="range"]::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border: none;
  border-radius: 50%;
  background: #d8c39a;
  cursor: pointer;
}

.page-audio-control.is-muted .page-audio-toggle {
  color: rgba(216, 195, 154, 0.4);
}

@media (max-width: 600px) {
  .page-audio-control {
    top: 10px;
    left: 10px;
    padding: 4px 8px;
  }

  .page-audio-volume input[type="range"] {
    width: 45px;
  }
}