.auth-shell{max-width:1080px;margin:auto;padding:3rem 1rem 5rem;display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,440px);gap:2rem;align-items:start}.auth-intro{padding:1rem 0}.auth-intro h1{font-size:clamp(2.25rem,5vw,3.75rem);line-height:1.05;margin:.4rem 0 1rem}.auth-card{padding:1.5rem}.auth-form{display:grid;gap:1rem}.auth-field{display:grid;gap:.35rem}.auth-field label{font-weight:750}.auth-field input{width:100%;border:1px solid var(--line);border-radius:.8rem;padding:.72rem .8rem;background:#fff;color:var(--ink)}.auth-field input:focus{outline:3px solid rgba(15,76,129,.2);border-color:var(--brand)}.auth-check{display:flex;gap:.65rem;align-items:flex-start}.auth-check input{margin-top:.35rem}.auth-actions{display:flex;gap:.65rem;flex-wrap:wrap;align-items:center}.auth-status{border-left:4px solid var(--brand);background:#eff6ff;padding:.85rem 1rem;border-radius:.55rem;margin:0 0 1rem}.auth-status[data-state="error"]{border-color:var(--bad);background:#fef2f2}.auth-status[data-state="success"]{border-color:var(--ok);background:#ecfdf5}.auth-status[data-state="warning"]{border-color:#d97706;background:#fffbeb}.auth-meta{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--line)}.auth-list{padding-left:1.2rem}.auth-list li{margin:.45rem 0}.auth-danger{margin-top:1.5rem;padding-top:1.25rem;border-top:2px solid rgba(185,28,28,.25)}.auth-danger h2{margin:.25rem 0 .65rem;color:#991b1b}.auth-danger-panel{margin-top:1rem;padding:1rem;border:1px solid rgba(185,28,28,.35);border-radius:.8rem;background:#fff7f7}.auth-danger-panel code{font-weight:800}.btn-danger{border-color:#b91c1c;background:#b91c1c;color:#fff}.btn-danger:hover{background:#991b1b}.btn-danger:disabled{opacity:.55;cursor:not-allowed}.dark .auth-field input{background:#111827;color:#fff;border-color:#334155}.dark .auth-status{background:#172554}.dark .auth-status[data-state="error"]{background:#450a0a}.dark .auth-status[data-state="success"]{background:#052e2b}.dark .auth-status[data-state="warning"]{background:#451a03}.dark .auth-danger h2{color:#fca5a5}.dark .auth-danger-panel{background:#2b1114;border-color:#7f1d1d}@media(max-width:800px){.auth-shell{grid-template-columns:minmax(0,1fr);padding-top:2rem}.auth-intro{padding:0}.auth-card{max-width:600px}}@media(max-width:480px){.auth-card{padding:1rem}.auth-actions .btn{width:100%}}