:root{color-scheme:light}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:flex;align-items:center;justify-content:center;background:#0f172a;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.portal-login-wrap{width:100%;display:flex;align-items:center;justify-content:center;padding:2rem 1rem}.portal-login-card{width:100%;max-width:380px;background:#fff;border-radius:10px;padding:2rem;box-shadow:0 10px 30px #0000004d}.portal-login-card h1{font-size:1.25rem;margin:0 0 .35rem;color:#0f172a;text-align:center}.muted{color:#64748b;text-align:center;margin:0 0 1.5rem;font-size:.9rem}.field{margin-bottom:1rem}.field label{display:block;font-size:.85rem;font-weight:600;color:#334155;margin-bottom:.3rem}.field input{width:100%;padding:.6rem .7rem;border:1px solid #cbd5e1;border-radius:6px;font-size:1rem}.field input:focus{outline:2px solid #2563eb;border-color:#2563eb}.field-error{margin:.3rem 0 0;font-size:.8rem;color:#991b1b}.btn-primary{width:100%;padding:.7rem;background:#2563eb;color:#fff;border:none;border-radius:6px;font-size:1rem;font-weight:600;cursor:pointer}.btn-primary:hover{background:#1d4ed8}.btn-primary:disabled{opacity:.7;cursor:not-allowed}.alert{border-radius:6px;padding:.65rem .8rem;margin-bottom:1rem;font-size:.85rem}.alert-error{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}.alert-info{background:#e0f2fe;color:#075985;border:1px solid #bae6fd}.footer-note{margin-top:1.25rem;text-align:center;font-size:.75rem;color:#94a3b8}