*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{color:#e2e8f0;background:#0f172a;justify-content:center;align-items:center;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;display:flex}.auth-card{background:#1e293b;border:1px solid #334155;border-radius:12px;width:100%;max-width:380px;padding:2rem}.auth-card h2{text-align:center;margin-bottom:1.5rem;font-size:1.25rem;font-weight:600}.auth-field{margin-bottom:1rem}.auth-field label{color:#94a3b8;margin-bottom:.35rem;font-size:.875rem;display:block}.auth-field input{color:#e2e8f0;background:#0f172a;border:1px solid #475569;border-radius:6px;outline:none;width:100%;padding:.6rem .75rem;font-size:.95rem;transition:border-color .15s}.auth-field input:focus{border-color:#3b82f6}.auth-error{color:#f87171;background:#f871711a;border-radius:6px;margin-bottom:.75rem;padding:.5rem .75rem;font-size:.85rem;display:none}.auth-error.visible{display:block}.auth-btn{color:#fff;cursor:pointer;background:#3b82f6;border:none;border-radius:6px;width:100%;padding:.65rem;font-size:.95rem;font-weight:500;transition:background .15s}.auth-btn:hover{background:#2563eb}.auth-btn:disabled{opacity:.6;cursor:not-allowed}.auth-email{text-align:center;color:#94a3b8;margin-bottom:1rem;font-size:.85rem}.auth-status-banner{text-align:center;z-index:100;opacity:0;padding:.4rem;font-size:.8rem;font-weight:500;transition:background .3s,opacity .3s;position:fixed;top:0;left:0;right:0}.auth-status-banner.offline{color:#fecaca;opacity:1;background:#991b1b}