*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Arial,Helvetica,sans-serif;background:#05080d;color:#f3f7fb}body{background:radial-gradient(circle at 50% 0%,#10233a 0,#05080d 55%)}.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:32px}.auth-card{width:min(480px,100%);padding:42px;border:1px solid #1e3a58;background:rgba(7,13,21,.94);box-shadow:0 25px 80px rgba(0,0,0,.45);border-radius:18px}.brand{font-weight:900;letter-spacing:.08em;font-size:30px;margin-bottom:30px}.brand span{color:#26a7ff}.eyebrow{font-size:11px;letter-spacing:.25em;color:#26a7ff;font-weight:700}h1{font-size:34px;margin:10px 0 10px}.muted,.hint,.switch{color:#8ea3b8;line-height:1.6}.hint{font-size:12px;margin-top:18px}form{display:grid;gap:16px;margin-top:25px}label{display:grid;gap:7px;font-size:13px;color:#aebed0}input{width:100%;padding:13px 14px;border-radius:9px;border:1px solid #28435f;background:#0b121c;color:#fff;outline:none}input:focus{border-color:#26a7ff;box-shadow:0 0 0 3px rgba(38,167,255,.1)}.button{border:0;border-radius:9px;padding:14px 18px;background:linear-gradient(90deg,#168ee5,#35b5ff);color:#fff;font-weight:800;cursor:pointer;text-decoration:none;text-align:center;margin-top:5px}.notice{padding:13px 15px;border-radius:9px;margin:18px 0;line-height:1.5;font-size:13px}.notice.error{background:#3a1418;border:1px solid #73313a;color:#ffb7be}.notice.success{background:#103321;border:1px solid #1d6b3e;color:#b9ffd3}.requirements{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:22px 0}.requirement{padding:10px;border:1px solid #1b2e42;border-radius:8px;font-size:12px;color:#9eb0c2}.requirement span{margin-right:6px;color:#39d98a}.switch{text-align:center;font-size:13px;margin-bottom:0}.switch a{color:#35b5ff;text-decoration:none}@media(max-width:520px){.auth-shell{padding:15px}.auth-card{padding:28px 22px}.requirements{grid-template-columns:1fr}h1{font-size:29px}}