:root{color-scheme:light dark;font:15px/1.5 -apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Segoe UI Variable Text","Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;--bg:#F5F5F7;--card:#FFFFFF;--sep:#E3E3E8;--ink:#1D1D1F;--muted:#6E6E73;--accent:#0066CC;background:var(--bg);color:var(--ink)}*{box-sizing:border-box}body{margin:0;min-height:100svh;display:grid;place-items:center;padding:24px}main{width:min(100%,400px);padding:30px;background:var(--card);border:1px solid var(--sep);border-radius:12px}h1{font-size:25px;line-height:1.2;letter-spacing:-.4px;margin:0 0 14px}p{color:var(--muted);margin:0 0 24px}form{display:grid;gap:8px}label{font-size:14px}input,button{font:inherit;border-radius:7px;padding:11px 12px}input{width:100%;background:var(--bg);color:var(--ink);border:1px solid var(--sep);margin-bottom:12px}button{background:var(--accent);border:0;color:white;cursor:pointer;margin-top:4px}button:disabled{opacity:.65;cursor:wait}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}#message{font-size:14px;margin:10px 0 0;min-height:21px}@media(prefers-color-scheme:dark){:root{--bg:#000000;--card:#1C1C1E;--sep:#38383A;--ink:#F5F5F7;--muted:#A1A1A6;--accent:#4DA3FF}button{color:#000000}}