/* TopBike V4 — product variant only (scoped). */
.wsttb_product_purchase .wsttb_variant_meta{font-size:13px;line-height:1.6;color:#53645e}
.wsttb_product_purchase .wsttb_variant_preview{margin:8px 0;border:1px solid #e5e5e5;border-radius:9px;width:110px;overflow:hidden}
.wsttb_product_purchase .wsttb_variant_preview img{display:block;width:100%;height:auto;aspect-ratio:1/1;object-fit:contain}
.wsttb_product_purchase select option:disabled{color:#888}
.wsttb_product_purchase button:disabled{opacity:.55;cursor:not-allowed}