:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color-scheme:dark;--bg:#080d17;--card:#101827;--line:#263449;--txt:#f4f7fb;--muted:#98a8bd;--accent:#6ea8ff;--danger:#ff8e9c}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 20% 10%,#162b50 0,transparent 35%),radial-gradient(circle at 80% 80%,#241748 0,transparent 35%),var(--bg);color:var(--txt);display:grid;place-items:center;padding:24px}.auth-shell{width:min(100%,520px)}.auth-brand{display:flex;align-items:center;gap:14px;margin:0 0 18px 8px}.logo{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,#3579e8,#7546df);font-size:23px;font-weight:800;box-shadow:0 10px 30px #0006}.auth-brand h1{margin:0;font-size:24px}.auth-brand p{margin:2px 0 0;color:var(--muted);font-size:12px}.auth-card{background:#101827ef;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 28px 80px #0007;backdrop-filter:blur(16px)}.auth-heading{margin-bottom:22px}.auth-heading h2{font-size:22px;margin:0}.lead,.hint,.security-note{color:var(--muted);font-size:13px;line-height:1.5}.lead{margin:6px 0 0}.hint{margin:-6px 0 0}form{display:grid;gap:14px}label{display:grid;gap:7px;color:#d9e2ee;font-size:13px;font-weight:600}input{width:100%;border:1px solid var(--line);border-radius:11px;background:#0b1220;color:#fff;padding:12px 13px;outline:none}input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #6ea8ff22}button.primary,button.secondary{border:0;border-radius:11px;padding:12px 15px;font-weight:700;cursor:pointer}.primary{background:linear-gradient(135deg,#397fea,#6648dc);color:#fff}.secondary{background:#24324a;color:#e9f1fb}button:disabled{opacity:.6;cursor:wait}.notice{border:1px solid #385073;background:#122139;border-radius:11px;padding:11px 13px;margin-bottom:16px;font-size:13px}.notice.error{border-color:#6e3542;color:#ffdce1;background:#30151c}.auth-links{display:flex;justify-content:space-between;gap:18px;border-top:1px solid var(--line);margin-top:22px;padding-top:18px;font-size:13px}.auth-links.single{justify-content:center}.auth-links a{color:#9fc4ff;text-decoration:none}.auth-links a:hover{text-decoration:underline}.security-note{text-align:center;margin:16px 12px 0}fieldset{display:grid;gap:14px;margin:0;padding:16px;border:1px solid var(--line);border-radius:14px}fieldset+fieldset{margin-top:2px}legend{padding:0 7px;color:#cbd8ea;font-size:13px;font-weight:700}@media(max-width:520px){body{padding:14px}.auth-card{padding:18px}.auth-brand{margin-left:2px}.auth-links{flex-direction:column;align-items:center;gap:10px}}