/* Ambient SFX toggle */
.sound-toggle{position:fixed;top:12px;right:12px;z-index:1000;background:rgba(0,0,0,.45);color:#fff;border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:.45rem .7rem;font-size:.95rem;cursor:pointer;user-select:none;backdrop-filter:blur(4px)}
.sound-toggle[aria-pressed=true]{background:rgba(0,0,0,.6)}
.sound-toggle:focus{outline:2px solid #fff;outline-offset:2px}
@media (prefers-reduced-motion:reduce){.sound-toggle{display:none}}

/* Compact volume UI */
.sound-ui{position:fixed;top:50px;right:12px;z-index:1000;background:rgba(0,0,0,.4);color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:10px;padding:6px 8px;font-size:12px;display:none;gap:6px;align-items:center;backdrop-filter:blur(3px)}
.sound-ui label{font-size:11px;opacity:.95}
.sound-ui input[type=range]{width:110px;height:4px;vertical-align:middle}
.sound-toggle[aria-pressed=true]+.sound-ui{display:inline-flex}
@media (max-width:480px){.sound-ui input[type=range]{width:90px}}
@media (prefers-reduced-motion:reduce){.sound-ui{display:none!important}}