.header,.site-header{position:relative;z-index:20}
.header .header-actions,.site-header .header-actions{display:flex;align-items:center;gap:8px}
.sound-control{position:relative}
.sound-button{display:flex;align-items:center;justify-content:center;gap:8px;min-width:42px;height:38px;padding:0 12px;border:0;background:var(--surface);box-shadow:var(--key);border-radius:7px;font-size:13px}
.sound-button svg{flex:none}.sound-button-label{line-height:1}
.sound-indicator{height:4px;width:4px;border-radius:50%;background:#626262;transition:background .2s}
.sound-control[data-playing="true"] .sound-indicator{background:#dcdcdc;box-shadow:0 0 6px #dcdcdc30}
.sound-slash{display:none}.sound-control[data-muted="true"] .sound-waves{display:none}.sound-control[data-muted="true"] .sound-slash{display:block}
.sound-panel{position:absolute;right:0;top:calc(100% + 12px);z-index:40;width:min(280px,calc(100vw - 32px));padding:21px;border:1px solid #ffffff09;border-radius:13px;background:linear-gradient(155deg,#303030,#252525);box-shadow:0 16px 40px #0005,0 2px 6px #0004,inset 0 1px #ffffff06;text-align:left}
.sound-panel-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.sound-panel h2{font-size:15px;font-weight:500;margin:0;letter-spacing:-.015em}
.sound-style-label{display:block;font-size:12px;color:#aaa;margin-bottom:7px}
.sound-style{display:block;width:100%;min-width:0;min-height:44px;margin:0 0 10px;padding:0 10px;border:1px solid #ffffff1a;border-radius:9px;background:#252525;color:#e6e6e6;font:400 16px var(--sans);cursor:pointer}
.sound-play{display:block;width:100%;min-height:44px;margin-top:12px;padding:0 12px;border:1px solid #ffffff1a;border-radius:9px;background:#d0d0d0;color:#222;font-size:13px}
.sound-play:disabled{background:#ffffff05;color:#929292;cursor:default}
.sound-meter{display:flex;align-items:center;gap:3px;height:16px}.sound-meter i{display:block;background:#c1c1c1;width:3px;height:5px;border-radius:2px}
.sound-control[data-playing="true"] .sound-meter i{animation:sound-pulse 1s ease-in-out infinite alternate}.sound-meter i:nth-child(2){animation-delay:-.4s!important}.sound-meter i:nth-child(3){animation-delay:-.7s!important}
.sound-option{display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:14px;color:#c6c6c6;min-height:44px;cursor:pointer}
.sound-option input{appearance:none;-webkit-appearance:none;position:relative;width:34px;height:21px;flex:none;margin:0;border:0;border-radius:12px;background:#191919;box-shadow:inset 0 1px 3px #0005;cursor:pointer;transition:background .18s}
.sound-option input::before{content:"";position:absolute;left:3px;top:3px;width:15px;height:15px;border-radius:50%;background:#737373;box-shadow:0 1px 3px #0005;transition:transform .18s,background .18s}
.sound-option input:checked{background:#646464}.sound-option input:checked::before{transform:translateX(13px);background:#e7e7e7}
.sound-volume-label{display:flex;align-items:center;justify-content:space-between;margin:19px 0 5px;font-size:13px;color:#aaa}.sound-volume-label output{font-variant-numeric:tabular-nums;color:#d1d1d1}
.sound-volume{--volume:35%;appearance:none;-webkit-appearance:none;width:100%;height:30px;margin:0;background:transparent;cursor:pointer;touch-action:pan-y}
.sound-volume::-webkit-slider-runnable-track{height:3px;border-radius:2px;background:linear-gradient(to right,#c3c3c3 var(--volume),#191919 var(--volume))}
.sound-volume::-moz-range-track{height:3px;border-radius:2px;background:#191919}.sound-volume::-moz-range-progress{height:3px;background:#c3c3c3}
.sound-volume::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:13px;height:13px;margin-top:-5px;border-radius:50%;background:#e3e3e3;box-shadow:0 1px 4px #0005;border:0}
.sound-volume::-moz-range-thumb{width:13px;height:13px;border-radius:50%;background:#e3e3e3;box-shadow:0 1px 4px #0005;border:0}
.sound-panel :is(input,button,select):focus-visible{outline:2px solid #dcdcdc;outline-offset:4px}.sound-panel input:disabled{opacity:.4;cursor:not-allowed}
.sound-hint{font-size:12px;line-height:1.6;color:#999;margin:9px 0 0}
@keyframes sound-pulse{from{height:4px}to{height:15px}}
@media(max-width:760px){.sound-button{width:38px;min-width:38px;padding:0;gap:0}.sound-button-label,.sound-indicator{display:none}.header .header-actions,.site-header .header-actions{gap:6px;position:relative}.sound-control{position:static}.sound-panel{right:0}}
@media(prefers-reduced-motion:reduce){.sound-control *{animation:none!important;transition:none!important}.sound-control[data-playing="true"] .sound-meter i:nth-child(2){height:12px}}