:root{--bg:#07111e;--surface:#0d1c2d;--line:#203a55;--text:#eaf3fc;--muted:#89a2b9;--blue:#45c5ff;--green:#49d89b;--red:#ff7c8b}
*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--text);font:13px/1.45 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:radial-gradient(900px 500px at 10% -10%,#123e69 0,transparent 65%),linear-gradient(135deg,#07111e,#091829 58%,#0d1c2d)}
.auth-shell{min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:24px;align-items:center;width:min(1050px,calc(100vw - 32px));margin:auto}.auth-brand{max-width:520px}.auth-brand .login-banner{display:block;width:min(460px,100%);aspect-ratio:1/1;border-radius:18px;object-fit:cover;border:1px solid var(--line);box-shadow:0 24px 80px #0007}.auth-brand b{display:block;font-size:34px;line-height:1.05}.auth-brand p{max-width:420px;color:var(--muted);font-size:15px}.auth-card{display:grid;gap:12px;padding:22px;border:1px solid var(--line);border-radius:14px;background:rgba(10,25,40,.92);box-shadow:0 24px 80px #0008}.auth-card h1{margin:0 0 4px;font-size:22px}.auth-card label{display:grid;gap:5px;color:var(--muted);font-size:11px}.auth-card input{width:100%;padding:10px;color:#edf6ff;background:#081725;border:1px solid var(--line);border-radius:8px;font:inherit}.auth-card .remember-row{display:flex;align-items:center;gap:8px}.auth-card .remember-row input{width:auto;padding:0}.auth-card button{margin-top:5px;border:0;border-radius:8px;padding:10px 12px;color:white;font:700 13px inherit;background:linear-gradient(135deg,#098fc9,#315fdf);cursor:pointer}.auth-card p{margin:4px 0 0;color:var(--muted);font-size:12px}.auth-card a{color:var(--blue);text-decoration:none}.alert{padding:9px 10px;border-radius:8px;font-size:12px}.alert.bad{color:var(--red);background:#44212b}.alert.ok{color:var(--green);background:#10392e}
@media(max-width:760px){.auth-shell{width:100%;grid-template-columns:1fr;align-content:start;gap:14px;padding:0 16px 18px}.auth-brand{max-width:none;order:-1}.auth-brand .login-banner{width:100vw;max-height:none;aspect-ratio:1/1;margin:0 calc(50% - 50vw);border-radius:0;border-width:0 0 1px;object-fit:contain;background:#06111d}.auth-brand b{display:block;padding:18px 16px 0;text-align:center;font-size:24px}.auth-brand p{display:none}.auth-card{padding:18px}}