.hx-error-shell{background:var(--bg);min-height:100dvh;color:var(--text-1);place-items:center;padding:16px;display:grid}.hx-error-card{width:100%;max-width:480px;padding:22px 20px}.hx-error-title{font-size:var(--fs-xl);margin:0 0 8px;font-weight:700}.hx-error-body{color:var(--text-2);margin:0 0 18px;line-height:1.55}.hx-error-actions{flex-wrap:wrap;gap:10px;display:flex}.hx-error-actions .btn{min-height:44px}.hx-error-ref{font-size:var(--fs-xs);color:var(--text-3);margin:16px 0 0}