.stt{--p:0;position:fixed;z-index:21;right:calc(max(18px,env(safe-area-inset-right,0px)) + 3px);bottom:calc(18px + env(safe-area-inset-bottom,0px));width:52px;height:52px;padding:0;border:0;border-radius:50%;overflow:hidden;cursor:pointer;background:#111;isolation:isolate;box-shadow:0 0 0 1px #ffffff2e,0 8px 20px -8px #00000080;-webkit-tap-highlight-color:transparent;opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .3s,transform .3s}.stt.on{opacity:1;transform:none;pointer-events:auto}body.mn-mo .stt{opacity:0;pointer-events:none}.stt:focus-visible{outline:2px solid #888;outline-offset:3px}.stt .fl{position:absolute;top:0;right:0;bottom:0;left:0;transform:translateY(calc((1 - var(--p)) * 100%));transition:transform .4s ease-out}.stt .fl:before{content:"";position:absolute;left:0;top:-5px;width:200%;height:6px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 104 6' preserveAspectRatio='none'%3E%3Cpath d='M0 3Q13 0 26 3T52 3T78 3T104 3V6H0Z' fill='%23fff'/%3E%3C/svg%3E") 0 0/50% 100% repeat-x;animation:sttw 3s linear infinite}.stt .fl:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:#fff}@keyframes sttw{to{transform:translate(-50%)}}.stt svg{position:absolute;top:0;right:0;bottom:0;left:0;margin:auto;width:20px;height:20px;fill:none;stroke:#fff;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;mix-blend-mode:difference;transition:transform .25s}.stt:hover svg{transform:translateY(-3px)}@media(prefers-reduced-motion:reduce){.stt,.stt *{transition:none!important;animation:none!important}}@media print{.stt{display:none}}