:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f7f5f0;color:#151515}*,*:before,*:after{box-sizing:border-box}body{min-height:100vh;margin:0;display:grid;place-items:center;background:linear-gradient(120deg,rgba(18,88,115,.18),transparent 40%),linear-gradient(240deg,rgba(111,83,38,.14),transparent 44%),#f7f5f0}.surface{width:min(92vw,420px);padding:32px;border:1px solid rgba(21,21,21,.1);border-radius:12px;background:#ffffffe0;box-shadow:0 8px 40px #1515151a,0 1px 4px #1515150f}.brand{display:flex;align-items:center;gap:8px;margin-bottom:20px;color:#0f6670}.brand-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;background:#0f66701a;color:#0f6670}.brand-name{font-size:1rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.eyebrow{margin:0 0 4px;color:#4d4d4d;font-size:.8rem;font-weight:500}h1{margin:0 0 8px;font-size:1.6rem;line-height:1.2;font-weight:700}.copy{margin:0 0 20px;color:#555;font-size:.9rem;line-height:1.55}.actions{display:grid;gap:10px;margin-bottom:4px}.btn-primary,.btn-secondary,.btn-oauth{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:44px;padding:0 16px;border-radius:8px;font:inherit;font-size:.92rem;font-weight:600;cursor:pointer;transition:opacity .15s,background .15s}.btn-primary:disabled,.btn-secondary:disabled,.btn-oauth:disabled{opacity:.55;cursor:not-allowed}.btn-primary{border:none;background:#151515;color:#fff;margin-top:4px}.btn-primary:hover:not(:disabled){background:#2a2a2a}.btn-oauth.btn-google{border:1.5px solid #dadce0;background:#fff;color:#3c4043}.btn-oauth.btn-google:hover:not(:disabled){background:#f8f9fa}.btn-oauth.btn-github{border:1.5px solid #d0d7de;background:#24292f;color:#fff}.btn-oauth.btn-github:hover:not(:disabled){background:#32383e}.btn-secondary{border:1.5px solid rgba(21,21,21,.18);background:#fff;color:#151515}.btn-secondary:hover:not(:disabled){background:#f5f5f5}.divider{display:flex;align-items:center;gap:12px;margin:16px 0;color:#aaa;font-size:.8rem}.divider:before,.divider:after{content:"";flex:1;height:1px;background:#1515151f}form{display:flex;flex-direction:column;gap:6px}label{font-size:.82rem;font-weight:600;color:#333;margin-top:8px}label:first-of-type{margin-top:0}input[type=email],input[type=password]{width:100%;height:42px;padding:0 12px;border:1.5px solid rgba(21,21,21,.2);border-radius:7px;font:inherit;font-size:.92rem;background:#fff;color:#151515;outline:none;transition:border-color .15s}input:focus{border-color:#0f6670;box-shadow:0 0 0 3px #0f66701f}input::placeholder{color:#aaa}.switch-link{margin:16px 0 0;text-align:center;font-size:.85rem;color:#666}.switch-link a{color:#0f6670;font-weight:600;text-decoration:none}.switch-link a:hover{text-decoration:underline}.error-banner{margin:0 0 12px;padding:10px 14px;border-radius:7px;background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;font-size:.87rem;line-height:1.4}