.back-to-top-sentinel{pointer-events:none;width:1px;height:1px;position:absolute;top:100vh;left:0}.back-to-top{z-index:40;right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));border:1px solid var(--strong);background:var(--surface);width:48px;height:48px;color:var(--ink);cursor:pointer;border-radius:8px;place-items:center;padding:8px;font:600 20px/28px Geist Variable,system-ui,sans-serif;display:grid;position:fixed}.back-to-top[hidden]{display:none!important}.back-to-top:hover{background:var(--lift);color:var(--pink)}.back-to-top:active{transform:translateY(1px)}.back-to-top:focus-visible{outline:2px solid var(--pink);outline-offset:4px}html.has-back-to-top .footer{padding-right:calc(80px + env(safe-area-inset-right))}@media (prefers-reduced-motion:reduce){html.has-back-to-top{scroll-behavior:auto}}