/* A 28px visual surround within the existing 40 × 44px tap target. */
.utilities .sound-btn {
  position: relative;
  isolation: isolate;
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}
.utilities .sound-btn::before {
  content: '';
  position: absolute;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid transparent;
  box-sizing: border-box;
  z-index: -1;
  transition: background .2s ease, border-color .2s ease;
}
.utilities .sound-btn[data-awaiting='true']::before {
  border-color: rgba(126, 62, 102, .22);
  background: rgba(255, 251, 244, .12);
}
.utilities .sound-btn:hover::before {
  border-color: rgba(126, 62, 102, .18);
  background: rgba(255, 251, 244, .4);
}
@media (prefers-reduced-motion: reduce) {
  .utilities .sound-btn::before { transition: none; }
}