:root{color-scheme:dark;font:15px system-ui;background:#111214;color:#f1f3f5}body{margin:0}main{max-width:420px;margin:auto;padding:26px}header{display:flex;justify-content:space-between;align-items:center;color:#a9b1bc}.brand{font-weight:800;font-size:28px;color:#53dba6}h1{font-size:22px;margin-top:30px}section{background:#1c2025;border:1px solid #343941;border-radius:14px;padding:20px;margin:24px 0}h2{font-size:23px;overflow-wrap:anywhere}small,.note{color:#a9b1bc}.note{font-size:12px;line-height:1.6}button{width:100%;padding:13px;margin:6px 0;border:0;border-radius:9px;background:#32bc88;color:#071c15;font:600 15px system-ui;cursor:pointer}button:disabled{opacity:.35;cursor:not-allowed}#end{background:#e7646d;color:#fff}#status{min-height:45px;line-height:1.5}