.mini-sound-toggle {
  min-height: 42px;
  padding: 8px 13px;
  border: 2px solid #c8dfd9;
  border-radius: 12px;
  background: #e9f7ee;
  color: #28675b;
  font: 800 14px/1.2 "Arial Rounded MT Bold", "PingFang SC", sans-serif;
  white-space: nowrap;
  cursor: pointer;
  touch-action: manipulation;
}
.mini-sound-toggle[aria-pressed="false"] {
  background: #f3f2ef;
  border-color: #dedbd4;
  color: #687a7b;
}
.mini-sound-toggle:focus-visible { outline: 3px solid #e76c51; outline-offset: 2px; }
.classic-game #controls { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px; }
.classic-game .mini-sound-toggle {
  background: #56a894 !important;
  color: #fff !important;
  box-shadow: 0 3px 0 #408b79;
}
.classic-game .mini-sound-toggle[aria-pressed="false"] {
  background: #85999b !important;
  box-shadow: 0 3px 0 #6b8082;
}