.fbv2-runtime{border:1px solid #e5e7eb;border-radius:8px;padding:16px;background:#fff}
.fbv2-field{margin-bottom:12px}
.fbv2-label{display:block;margin-bottom:4px;font-weight:600}
.fbv2-input{width:100%;padding:8px;border:1px solid #cbd5e1;border-radius:6px}
.fbv2-actions{display:flex;gap:8px}
.fbv2-btn{background:#2563eb;color:#fff;border:none;border-radius:6px;padding:8px 12px;cursor:pointer}