/* Small, clean, washed control */
#soundControl {
  position: fixed;
  bottom: 18px;
  right: 18px;
  display: inline-flex;
  gap: 6px;
  align-items: center;
  background: rgba(237,241,238,0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(74,85,81,0.12);
  padding: 6px 8px;
  border-radius: 999px;
  z-index: 9999;
}

.soundBtn {
  background: transparent;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: #4A5551;
  padding: 0;
}

.soundBtn:hover { background: rgba(255,255,255,0.35); border-radius: 999px; }
.soundBtn:focus { outline: 2px solid rgba(143,168,157,0.35); outline-offset: 2px; }

.soundBtn svg { display: block; }