:root{color-scheme:dark;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;background:#0e131a;color:#edf2fa}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;padding:24px}main{width:100%;max-width:420px;background:#171e28;border:1px solid #2b3545;border-radius:20px;padding:36px;box-shadow:0 24px 80px #0004}.mark{display:grid;place-items:center;background:#2879ed;border-radius:12px;width:44px;height:44px;font-weight:700;font-size:22px}h1{font-size:25px;margin:24px 0 12px}p,small{color:#a9b6ca;line-height:1.7}label{display:block;font-size:14px;margin:28px 0 10px}input,button{width:100%;padding:13px;border-radius:9px;font:inherit}input{background:#101620;border:1px solid #435169;color:inherit}input:focus{outline:2px solid #4796ff;outline-offset:2px}button{margin-top:18px;background:#2879ed;border:0;color:white;cursor:pointer;font-weight:600}button:disabled{opacity:.6;cursor:wait}#status{min-height:24px;color:#ffb4b4;font-size:14px;margin:12px 0}small{display:block;font-size:12px}