fix: restore stroke value for .highcharts-color-7 (#11375)

DiegoCardoso · web-flow · commit 8130470cd359 · 2026-03-19T17:07:22.000+01:00
In #10205, the stroke value for the `.highcharts-color-7` was mistakenly removed instead of the `color` value.
diff --git a/packages/charts/src/styles/vaadin-chart-base-styles.js b/packages/charts/src/styles/vaadin-chart-base-styles.js
@@ -393,7 +393,7 @@ export const chartStyles = css`
 
   :where([styled-mode]) .highcharts-color-7 {
     fill: var(--_color-7);
-    color: var(--_color-7-label);
+    stroke: var(--_color-7);
   }
 
   :where([styled-mode]) .highcharts-color-8 {

Original file line number	Diff line number	Diff line change
@@ -393,7 +393,7 @@ export const chartStyles = css`
`393`	`393`
`394`	`394`	`:where([styled-mode]) .highcharts-color-7 {`
`395`	`395`	`fill: var(--_color-7);`
`396`		`- color: var(--_color-7-label);`
	`396`	`+ stroke: var(--_color-7);`
`397`	`397`	`}`
`398`	`398`
`399`	`399`	`:where([styled-mode]) .highcharts-color-8 {`