html,body{min-height:100%;background:var(--bg)}body{display:grid;place-items:center;min-height:100vh;padding:28px}.auth-card{width:min(100%,480px);background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:40px}.auth-brand{display:flex;align-items:center;gap:12px;font-size:40px;letter-spacing:-2px;color:var(--text);margin-bottom:30px}.auth-brand:hover{text-decoration:none}.eyebrow{font-size:11px;letter-spacing:1.6px;color:var(--green)}.auth-card h1{font-size:34px}.auth-card label{margin-top:18px}.auth-check{display:flex;align-items:center;gap:10px}.auth-card button{width:100%;min-height:48px;margin:14px 0 16px}.note{font-size:12px;color:var(--muted)}.error{color:var(--danger);overflow-wrap:anywhere}.auth-card details{font-size:13px;margin:16px 0}.auth-card summary{cursor:pointer;padding:10px 0;color:var(--teal)}.auth-card details p{margin-top:12px}.auth-card code{overflow-wrap:anywhere}@media(max-width:520px){body{padding:18px}.auth-card{padding:26px}h1{font-size:30px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}