.cse-sound-button{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:var(--cse-sound-bottom,calc(18px + env(safe-area-inset-bottom)));z-index:99989;display:inline-flex;align-items:center;justify-content:center;gap:0;box-sizing:border-box;min-width:50px;min-height:50px;max-width:calc(100vw - 32px);padding:0 14px;border:1px solid var(--cse-color-primary,#999966);border-radius:999px;background:var(--cse-color-primary,#999966);color:#fff;font:inherit;font-size:14px;font-weight:600;line-height:1.2;white-space:nowrap;cursor:pointer;box-shadow:0 5px 16px rgb(0 0 0 / 16%);transition:gap .25s ease,background .25s ease,opacity .2s ease,transform .2s ease}
.cse-sound-button:focus-visible,.cse-sound-button.cse-sound-expanded{gap:8px}
.cse-sound-button:focus-visible{transform:translateY(-2px)}
.cse-sound-button:focus-visible{outline:3px solid var(--cse-color-accent,#222);outline-offset:3px}
.cse-sound-icon{display:block;flex:0 0 22px;height:23px;animation:cse-sound-pulse 2.8s ease-in-out infinite}
.cse-sound-button[aria-pressed="true"] .cse-sound-icon{animation:none}
.cse-sound-label{display:block;max-width:0;overflow:hidden;opacity:0;transition:max-width .25s ease,opacity .25s ease}
.cse-sound-button:focus-visible .cse-sound-label,.cse-sound-button.cse-sound-expanded .cse-sound-label{max-width:145px;opacity:1}
@media(hover:hover){.cse-sound-button:hover{gap:8px;transform:translateY(-2px)}.cse-sound-button:hover .cse-sound-label{max-width:145px;opacity:1}}
.cse-sound-button.cse-sound-obstructed{visibility:hidden;pointer-events:none;opacity:0}
@keyframes cse-sound-pulse{0%,78%,100%{transform:scale(1)}84%{transform:scale(1.14)}90%{transform:scale(1)}}
@media(max-width:767px){.cse-sound-button{right:max(12px,env(safe-area-inset-right));bottom:var(--cse-sound-bottom,calc(92px + env(safe-area-inset-bottom)));min-height:48px;min-width:48px}}
@media(prefers-reduced-motion:reduce){.cse-sound-button,.cse-sound-icon,.cse-sound-label{animation:none!important;transition:none!important}}