proper signature colors

Author: pikinier20

scaladoc/resources/dotty_res/styles/theme/components/api-member.css

@@ -2,7 +2,6 @@
   background-color: var(--action-primary-background-default-solid);
   padding: calc(3 * var(--base-spacing));
   border-radius: 4px;
-  border: 1px solid var(--border-default);
   margin-bottom: calc(3 * var(--base-spacing));
   color: var(--code-method-highlighting-code-fg);
   position: relative;
@@ -51,14 +50,26 @@
   display: block;
 }
 
+#content .documentableElement a {
+  text-decoration: none;
+}
+
+#content .documentableElement a:hover {
+  text-decoration: underline;
+}
+
 [t="k"] {
-  color: var(--code-syntax-highlighting-keyword);
+  color: var(--code-method-highlighting-keyword);
 }
 
 [t="t"] {
   color: var(--code-method-highlighting-type);
 }
 
+#content a[t="n"] {
+  color: var(--code-method-highlighting-link-sig-fig);
+}
+
 #content a[t="t"] {
   color: var(--code-method-highlighting-type-link);
 }

scaladoc/src/dotty/tools/scaladoc/renderers/MemberRenderer.scala

@@ -131,7 +131,10 @@ class MemberRenderer(signatureRenderer: SignatureRenderer)(using DocContext) ext
 
   def memberSignature(member: Member) =
     val depStyle = if member.deprecated.isEmpty then "" else "deprecated"
-    val nameClasses = cls := s"documentableName $depStyle"
+    val nameClasses = Seq(
+      cls := s"documentableName $depStyle",
+      Attr("t") := "n"
+    )
 
     val rawBuilder = ScalaSignatureProvider.rawSignature(member, InlineSignatureBuilder())()
     val inlineBuilder = rawBuilder.asInstanceOf[InlineSignatureBuilder]
@@ -141,7 +144,7 @@ class MemberRenderer(signatureRenderer: SignatureRenderer)(using DocContext) ext
       div(cls := "signature")(
         span(cls := "modifiers")(modifiersRevered.reverse.map(renderElement)),
         span(cls := "kind")(renderElement(kind)),
-        renderLink(member.name, member.dri, nameClasses),
+        renderLink(member.name, member.dri, nameClasses*),
         span(signature.map(renderElement))
       ),
     )