:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#07111f;color:#eaf2ff}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 15% 15%,rgba(34,211,238,.10),transparent 35%),linear-gradient(145deg,#07111f,#0b1728 55%,#08111d)}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:32px 18px}.auth-card{width:min(100%,460px);background:rgba(9,21,37,.94);border:1px solid rgba(148,163,184,.18);border-radius:20px;padding:30px;box-shadow:0 24px 70px rgba(0,0,0,.4)}.auth-card.compact{width:min(100%,430px)}.brand{display:flex;align-items:center;gap:12px}.brand-mark{display:grid;place-items:center;width:48px;height:48px;border:1px solid rgba(34,211,238,.45);border-radius:12px;font-weight:800;letter-spacing:.08em;color:#67e8f9;background:rgba(8,47,73,.45)}.brand strong,.brand small{display:block}.brand strong{font-size:.98rem}.brand small{margin-top:3px;color:#8fa5bf;font-size:.76rem}.rule{height:1px;background:linear-gradient(90deg,rgba(34,211,238,.55),rgba(148,163,184,.12),transparent);margin:24px 0}header{margin-bottom:22px}.eyebrow{margin:0 0 7px;color:#67e8f9;font-size:.74rem;font-weight:750;letter-spacing:.13em;text-transform:uppercase}h1{margin:0;font-size:clamp(1.85rem,5vw,2.35rem);letter-spacing:-.035em}header p:not(.eyebrow){margin:10px 0 0;color:#9db0c7;line-height:1.55}form{display:grid;gap:16px}label span{display:block;margin:0 0 7px;font-size:.82rem;font-weight:700;color:#cbd8e8}input{width:100%;border:1px solid #29405a;border-radius:11px;background:#071321;color:#f4f8ff;padding:13px 14px;font:inherit;outline:none}input:focus{border-color:#22d3ee;box-shadow:0 0 0 3px rgba(34,211,238,.12)}button{border:0;border-radius:11px;padding:13px 16px;background:linear-gradient(135deg,#06b6d4,#0ea5e9);color:#03121b;font:inherit;font-weight:800;cursor:pointer;box-shadow:0 8px 28px rgba(14,165,233,.18)}button:hover{filter:brightness(1.07)}.notice{border-radius:10px;padding:11px 13px;margin:0 0 18px;font-size:.88rem;line-height:1.45}.notice.error{background:rgba(127,29,29,.3);border:1px solid rgba(248,113,113,.35);color:#fecaca}.notice.success{background:rgba(6,78,59,.32);border:1px solid rgba(52,211,153,.3);color:#bbf7d0}.footnote{margin:20px 0 0;color:#71869f;font-size:.76rem;line-height:1.5}.secondary{display:block;margin-top:16px;text-align:center;color:#9bdff1;text-decoration:none;font-size:.9rem}.secondary:hover{text-decoration:underline}@media(max-width:520px){.auth-card{padding:24px 20px;border-radius:16px}.auth-shell{padding:20px 12px}}