.lfds-wrap{max-width:900px;margin:24px auto;display:flex;flex-direction:column;gap:18px}
.lfds-card{background:#fff;border:1px solid #e8e8e8;border-radius:18px;padding:20px;box-shadow:0 8px 24px rgba(0,0,0,.05)}
.lfds-signature{width:100%;height:220px;border:1px solid #ddd;border-radius:12px;background:#fff;display:block;touch-action:none}
.lfds-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.lfds-notice{max-width:900px;margin:20px auto;padding:14px 18px;border-radius:12px}
.lfds-notice.error{background:#fff1f1;color:#9f2222}