:root{--md-ui-accent:#8a5cf6}.md-to-top{position:fixed;right:24px;bottom:24px;z-index:1000;display:grid;place-items:center;width:50px;height:50px;padding:0;border:1px solid #ffffff50;border-radius:50%;background:var(--md-ui-accent,#3781fc);color:#fff;box-shadow:0 8px 28px #03071428;cursor:pointer;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(10px);transition:opacity .22s,transform .22s,visibility .22s,box-shadow .22s}
.md-to-top.is-visible{opacity:1;visibility:visible;pointer-events:auto;transform:none}
.md-to-top:hover{transform:translateY(-3px);box-shadow:0 10px 30px #03071440}
.md-to-top:focus-visible{outline:3px solid var(--md-ui-accent,#3781fc);outline-offset:4px}
.md-to-top svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.md-hover-detail .md-info-content{height:0;opacity:0;overflow:hidden;transform:translateY(-5px);transition:height .24s ease,opacity .2s ease,transform .24s ease}
.md-hover-detail.md-expanded .md-info-content{opacity:1;transform:none}
@media(max-width:560px){.md-to-top{right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));width:44px;height:44px}}
@media(prefers-reduced-motion:reduce){.md-to-top,.md-hover-detail .md-info-content{transition:none!important}}