a11y: Use underlined links in HC themes

Author: hbons

src/vs/platform/theme/common/colorRegistry.ts

@@ -230,8 +230,10 @@ export const selectionBackground = registerColor('selection.background', { light
 // ------ text colors
 
 export const textSeparatorForeground = registerColor('textSeparator.foreground', { light: '#0000002e', dark: '#ffffff2e', hcDark: Color.black, hcLight: '#292929' }, nls.localize('textSeparatorForeground', "Color for text separators."));
-export const textLinkForeground = registerColor('textLink.foreground', { light: '#006AB1', dark: '#3794FF', hcDark: '#3794FF', hcLight: '#0F4A85' }, nls.localize('textLinkForeground', "Foreground color for links in text."));
-export const textLinkActiveForeground = registerColor('textLink.activeForeground', { light: '#006AB1', dark: '#3794FF', hcDark: '#3794FF', hcLight: '#0F4A85' }, nls.localize('textLinkActiveForeground', "Foreground color for links in text when clicked on and on mouse hover."));
+
+export const textLinkForeground = registerColor('textLink.foreground', { light: '#006AB1', dark: '#3794FF', hcDark: '#21A6FF', hcLight: '#0F4A85' }, nls.localize('textLinkForeground', "Foreground color for links in text."));
+export const textLinkActiveForeground = registerColor('textLink.activeForeground', { light: '#006AB1', dark: '#3794FF', hcDark: '#21A6FF', hcLight: '#0F4A85' }, nls.localize('textLinkActiveForeground', "Foreground color for links in text when clicked on and on mouse hover."));
+
 export const textPreformatForeground = registerColor('textPreformat.foreground', { light: '#A31515', dark: '#D7BA7D', hcDark: '#000000', hcLight: '#FFFFFF' }, nls.localize('textPreformatForeground', "Foreground color for preformatted text segments."));
 export const textPreformatBackground = registerColor('textPreformat.background', { light: '#0000001A', dark: '#FFFFFF1A', hcDark: '#FFFFFF', hcLight: '#09345f' }, nls.localize('textPreformatBackground', "Background color for preformatted text segments."));
 export const textBlockQuoteBackground = registerColor('textBlockQuote.background', { light: '#f2f2f2', dark: '#222222', hcDark: null, hcLight: '#F2F2F2' }, nls.localize('textBlockQuoteBackground', "Background color for block quotes in text."));

src/vs/workbench/browser/media/style.css

@@ -87,6 +87,11 @@ body.web {
 	text-decoration: none;
 }
 
+.monaco-workbench.hc-black p > a,
+.monaco-workbench.hc-light p > a {
+	text-decoration: underline !important;
+}
+
 .monaco-workbench a:active {
 	color: inherit;
 	background-color: inherit;

src/vs/workbench/contrib/chat/browser/media/chat.css

@@ -207,13 +207,6 @@
 	color: var(--vscode-textPreformat-foreground);
 }
 
-.hc-black .interactive-item-container .value .rendered-markdown a:hover,
-.hc-black .interactive-item-container .value .rendered-markdown a:active,
-.hc-light .interactive-item-container .value .rendered-markdown a:hover,
-.hc-light .interactive-item-container .value .rendered-markdown a:active {
-	color: var(--vscode-textPreformat-foreground);
-}
-
 .interactive-list {
 	overflow: hidden;
 }