Scope codex link styles to footer and content body, remove cached CSS

Depends-on: I22e9c0d67b69ed37310c47db55bedb67f51efc90
Bug: T375832
Change-Id: I6e9e29fd5b140ae8eb4e6b011d558ea778c92028

includes/Skins/ToggleList/ToggleList.less

@@ -10,11 +10,8 @@
 	display: flex;
 	align-items: center;
 	padding: 0.75em 0.875em;
-
-	&:hover {
 	text-decoration: none;
 }
-}
 
 .toggle-list-item__label {
 	color: @color-subtle;

resources/skins.minerva.amc.styles/tabs.less

@@ -7,35 +7,16 @@
 		padding-bottom: 6px;
 		display: inline-block;
 
-		// TODO: 'a' selector after caching
-		a,
 		.minerva__tab-text {
 			font-size: @font-size-tag-line;
 			font-weight: bold;
 			color: @color-subtle;
 			text-decoration: none;
+		}
 
-			&.new {
+		&.new .minerva__tab-text {
 			color: @color-link-red;
 		}
-		}
-
-		// TODO: Remove entire selector after caching
-		// Currently needed to override default link styles
-		a:not( [ role='button' ] ) {
-			&:link,
-			&:visited,
-			&:hover,
-			&:active {
-				color: @color-subtle;
-				text-decoration: none !important;
-			}
-		}
-
-		// TODO: Remove entire selector after caching
-		&.new a:not( [ role='button' ] ) {
-			.cdx-mixin-link-red();
-		}
 
 		&:last-child {
 			margin-right: 0;

resources/skins.minerva.base.styles/content/links.less

@@ -18,14 +18,17 @@ a:not( [ href ] ) {
 	cursor: pointer;
 }
 
+footer,
+.mw-body-content {
 	/* This not does apply to links with role button per discussion on T373989 */
-a:not( [ role='button' ] ):not( .minerva__tab-text ) {
+	a:not( [ role='button' ] ):not( .mw-selflink ):not( .cdx-card ) {
 		.cdx-mixin-link-base();
-}
 
-a:not( [ role='button' ] ):not( .minerva__tab-text ).new {
+		&.new {
 			.cdx-mixin-link-red();
 		}
+	}
+}
 
 // External links
 // Use of `a` element selector due to its widespread usage and for limiting generic class scope.

resources/skins.minerva.mainMenu.styles/MainMenuItem.less

@@ -19,7 +19,6 @@
 
 			.toggle-list-item__anchor:hover {
 				box-shadow: inset 4px 0 0 0 @box-shadow-color-progressive--focus;
-				text-decoration: none;
 			}
 
 			.client-nojs & .skin-minerva-list-item-jsonly {

resources/skins.minerva.mainMenu.styles/NotificationsOverlay.less

@@ -2,6 +2,10 @@
 
 .notifications-overlay {
 	visibility: visible;
+
+	a {
+		text-decoration: none;
+	}
 }
 
 // needs to be more specific than .overlay rules