.ro [data-ro="left"] .icon { transform: scaleX(-1); }
.ro [data-ro="flipy"] .icon { transform: rotate(90deg); }
.ro-preview { margin: 12px 0 6px; padding: 12px; border-radius: 12px; text-align: center; background: repeating-conic-gradient(#e9eef3 0% 25%, #fff 0% 50%) 50% / 16px 16px; }
.ro-preview canvas { max-width: 100%; max-height: 60vh; width: auto; height: auto; box-shadow: var(--shadow-sm); }