:root{--bg:#0a0e14;--panel:#111722;--line:#1e2733;--line2:#2a3543;--txt:#cdd6e2;--muted:#69748a;--up:#26b87f;--down:#ef4e6b;--ib:#e0a534;--accent:#4ea8de}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%}body{background:var(--bg);background-image:radial-gradient(900px 500px at 78% -8%,#16202e 0,transparent 60%),radial-gradient(700px 400px at 0 108%,#14202b 0,transparent 55%);color:var(--txt);font-family:Archivo,sans-serif;-webkit-font-smoothing:antialiased;display:flex;align-items:center;justify-content:center;padding:24px}.card{width:100%;max-width:380px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:34px 30px;box-shadow:0 24px 60px #0008}.tkr{font-size:30px;font-weight:800;letter-spacing:-.5px;color:#fff;margin-bottom:4px}.tkr .dot{color:var(--ib)}.sub{font-weight:600;letter-spacing:1.6px;margin-bottom:26px}.sub,label{font-size:11px;color:var(--muted);text-transform:uppercase}label{display:block;font-weight:700;letter-spacing:.6px;margin:0 0 6px 2px}input{width:100%;font-family:IBM Plex Mono;font-size:15px;background:#0d131c;border:1px solid var(--line2);color:#fff;border-radius:10px;padding:12px 14px;margin-bottom:16px;transition:.13s}input:focus{outline:none;border-color:var(--accent)}button{width:100%;font-family:Archivo;font-weight:700;font-size:15px;background:var(--up);border:none;color:#06241a;border-radius:10px;padding:13px;cursor:pointer;transition:.13s;margin-top:4px}button:hover{filter:brightness(1.08)}.err{display:none;background:#ef4e6b1c;border:1px solid #ef4e6b5c;color:var(--down);font-size:13px;font-weight:600;border-radius:9px;padding:10px 12px;margin-bottom:16px}.err.show{display:block}