:root{--navy:#071b34;--navy2:#0c2a4d;--teal:#04b7a7;--ink:#08172b;--muted:#5e6b7f;--line:#dbe7f3;--bg:#f4f8fb;--white:#fff;--danger:#b42318;--success:#067647}
*{box-sizing:border-box} body.auth-page{margin:0;font-family:Inter,Arial,sans-serif;background:linear-gradient(135deg,#f5fbff,#e9f6f4);color:var(--ink)}
.auth-shell{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr}.auth-brand{padding:48px;display:flex;flex-direction:column;justify-content:center;background:radial-gradient(circle at 20% 10%,rgba(4,183,167,.28),transparent 30%),linear-gradient(135deg,var(--navy),var(--navy2));color:white}.brand-mark{font-weight:900;font-size:28px;letter-spacing:-.8px}.brand-mark span{color:var(--teal)}.auth-brand h1{font-size:clamp(34px,5vw,68px);line-height:1;margin:26px 0 18px;letter-spacing:-2px}.auth-brand p{font-size:18px;line-height:1.65;color:#d9ebf4;max-width:760px}.auth-points{display:grid;gap:14px;margin-top:28px}.auth-points div{padding:14px 16px;border:1px solid rgba(255,255,255,.18);border-radius:18px;background:rgba(255,255,255,.08);backdrop-filter:blur(10px)}
.auth-panel-wrap{display:flex;align-items:center;justify-content:center;padding:32px}.auth-panel{width:min(100%,520px);background:var(--white);border:1px solid var(--line);border-radius:28px;box-shadow:0 25px 75px rgba(7,27,52,.12);padding:28px}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;background:#eef5f8;border-radius:18px;padding:6px}.auth-tabs button{border:0;border-radius:14px;padding:13px;font-weight:800;background:transparent;color:var(--muted);cursor:pointer}.auth-tabs button.active{background:var(--navy);color:white}.auth-panel h2{font-size:30px;margin:24px 0 8px;letter-spacing:-1px}.auth-hint{color:var(--muted);line-height:1.5;margin:0 0 18px}.field{margin-bottom:14px}.field label{display:block;font-weight:800;margin-bottom:7px}.field input,.field select{width:100%;border:1px solid var(--line);border-radius:14px;padding:13px 14px;font-size:15px;background:white}.field input:focus,.field select:focus{outline:3px solid rgba(4,183,167,.18);border-color:var(--teal)}.auth-btn{width:100%;border:0;border-radius:16px;padding:15px 18px;font-weight:900;background:var(--teal);color:#031b22;font-size:16px;cursor:pointer}.auth-btn:hover{filter:brightness(.96)}.auth-status{margin:14px 0 0;padding:12px 14px;border-radius:14px;font-weight:700;background:#eef5f8;color:var(--muted)}.auth-status.error{background:#fff1f0;color:var(--danger);border:1px solid #ffd1cc}.auth-status.success{background:#ecfdf3;color:var(--success);border:1px solid #abefc6}.auth-status.info{background:#eff8ff;color:#175cd3;border:1px solid #b2ddff}.auth-small{margin-top:18px;color:var(--muted);font-size:14px;line-height:1.55}.auth-small a{color:var(--navy);font-weight:800}.back-home{display:inline-flex;color:white;text-decoration:none;font-weight:800;margin-bottom:26px}
@media(max-width:900px){.auth-shell{grid-template-columns:1fr}.auth-brand{padding:32px 22px}.auth-panel-wrap{padding:18px}.auth-panel{border-radius:22px;padding:20px}.auth-brand h1{font-size:38px}}