.rt3d { max-width: 900px; font: 14px/1.4 system-ui, sans-serif; }
.rt3d-row { margin: 8px 0; display: flex; gap: 8px; align-items: center; }
.rt3d-table { width: 100%; border-collapse: collapse; margin-top: 10px; }
.rt3d-table th, .rt3d-table td { border:1px solid #ddd; padding:6px 8px; }
.rt3d-msg { background:#f6f8fa; padding:8px; white-space:pre-wrap; }