fix (columns): disallow column order from spilling over to nested column blocks

Author: [email protected]

src/block/columns/style.scss

@@ -15,6 +15,14 @@
 	margin-right: auto;
 }
 
+// Add a 0 specificity style to set the default column order. This is to prevent
+// the column order from spilling to nested blocks.
+:where(.stk-block-columns) {
+	@for $i from 1 through 20 {
+		--stk-col-order-#{ $i }: #{ $i };
+	}
+}
+
 // Column order.
 @for $i from 1 through 20 {
 	.stk-block-column:nth-child(#{ $i }) {