:root{color-scheme:dark;--bg:#080d1a;--panel:#10172a;--line:#29334a;--accent:#16b8e8;--green:#39d5a1;--text:#f1f5fb;--muted:#91a0b9;--danger:#ef6673}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 50% 0,#16223e 0,transparent 42%),var(--bg);color:var(--text);font:14px/1.45 Inter,Segoe UI,sans-serif}.auth-shell{width:min(520px,92vw);margin:7vh auto}.auth-head{display:flex;align-items:center;justify-content:space-between;border-top:4px solid var(--accent);padding:20px 24px;background:var(--panel);border-left:1px solid var(--line);border-right:1px solid var(--line)}.brand{font-size:22px;font-weight:900}.brand span{color:var(--accent)}.auth-head a{color:var(--muted);text-decoration:none}.card{padding:28px 30px;background:#0d1527;border:1px solid var(--line)}h1{margin:0 0 6px;font-size:25px}p{color:var(--muted);margin:0 0 22px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.full{grid-column:1/-1}label{display:block;color:var(--muted);font-size:12px;font-weight:700}input{width:100%;height:42px;margin-top:6px;padding:0 11px;border:1px solid #3a465f;border-radius:3px;background:#080f1d;color:var(--text)}button{width:100%;height:42px;margin-top:20px;border:0;border-radius:3px;background:var(--green);color:#061510;font-weight:900;cursor:pointer}.message{min-height:22px;margin-top:15px;color:var(--muted)}.message.bad{color:#ff8c8c}.foot{text-align:center;padding:18px;color:var(--muted)}.foot a{color:var(--accent)}@media(max-width:560px){.grid{grid-template-columns:1fr}.full{grid-column:auto}.card{padding:22px}}