.login-shell{background:linear-gradient(135deg,#2563eb 0%,#1e40af 100%);justify-content:center;align-items:center;min-height:100vh;padding:1.5rem;display:flex}.login-card{background:#fff;border-radius:12px;width:100%;max-width:420px;padding:2rem 2.25rem;box-shadow:0 20px 50px #00000040}.login-brand{border-bottom:1px solid var(--border-light);align-items:center;gap:.875rem;margin-bottom:1.5rem;padding-bottom:1.25rem;display:flex}.login-seal{background:var(--primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;display:flex}.login-brand h1{color:var(--text-main);margin:0;font-size:1.25rem}.login-brand p{color:var(--text-muted);margin:.1rem 0 0;font-size:.8rem}.login-form{flex-direction:column;gap:1rem;display:flex}.login-field{flex-direction:column;gap:.35rem;display:flex}.login-field label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;font-size:.75rem;font-weight:600}.login-field input{border:1px solid var(--border-light);background:var(--bg-app);color:var(--text-main);border-radius:6px;padding:.65rem .85rem;font-size:.95rem}.login-field input:focus{border-color:var(--primary);background:#fff;outline:none;box-shadow:0 0 0 3px #2563eb1a}.login-error{color:#991b1b;background:#fef2f2;border:1px solid #fecaca;border-radius:6px;align-items:center;gap:.4rem;padding:.55rem .75rem;font-size:.825rem;display:flex}.login-submit{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:6px;justify-content:center;align-items:center;gap:.5rem;margin-top:.5rem;padding:.75rem 1rem;font-size:.95rem;font-weight:600;display:inline-flex}.login-submit:hover{filter:brightness(.95)}.login-submit:disabled{opacity:.6;cursor:not-allowed}.spin{animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}