:root{--bg:#0c0d10;--panel:#15171c;--line:#262a32;--text:#f2f4f8;--muted:#9aa3b2;--accent:#6c8cff;--warn:#f0b400;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0}.center{place-items:center;min-height:100vh;padding:24px;display:grid}.muted{color:var(--muted)}.warn{color:var(--warn);font-size:14px}.brand{letter-spacing:-.02em;font-size:22px;font-weight:700}.card.auth{background:var(--panel);border:1px solid var(--line);border-radius:16px;flex-direction:column;gap:14px;width:100%;max-width:360px;padding:28px 24px;display:flex}.card.auth label{color:var(--muted);flex-direction:column;gap:6px;font-size:13px;display:flex}.card.auth input{border:1px solid var(--line);color:var(--text);background:#0f1115;border-radius:10px;padding:10px 12px;font-size:15px}.card.auth input:focus{border-color:var(--accent);outline:none}button{cursor:pointer;font:inherit}.card.auth>button[type=submit]{background:var(--accent);color:#0c0d10;border:none;border-radius:10px;padding:11px;font-size:15px;font-weight:600}.card.auth>button[disabled]{opacity:.5;cursor:not-allowed}.link{color:var(--accent);background:0 0;border:none;padding:4px;font-size:14px}.msg{color:var(--text);font-size:13px}.app{min-height:100vh}.topbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:16px 28px;display:flex}.topbar .right{align-items:center;gap:14px;font-size:14px;display:flex}.hero{text-align:center;max-width:720px;margin:0 auto;padding:96px 24px}.hero h1{letter-spacing:-.03em;margin:0 0 16px;font-size:40px;line-height:1.1}.tag{border:1px solid var(--line);color:var(--muted);border-radius:999px;margin-top:24px;padding:6px 14px;font-size:13px;display:inline-block}