Fix colors and typography on hashtag bar in web UI (#26666)

app/javascript/mastodon/components/hashtag_bar.tsx

@@ -10,8 +10,8 @@ import { groupBy, minBy } from 'lodash';
 
 import { getStatusContent } from './status_content';
 
-// About two lines on desktop
-const VISIBLE_HASHTAGS = 7;
+// Fit on a single line on desktop
+const VISIBLE_HASHTAGS = 3;
 
 // Those types are not correct, they need to be replaced once this part of the state is typed
 export type TagLike = Record<{ name: string }>;
@@ -210,7 +210,7 @@ const HashtagBar: React.FC<{
 
   const revealedHashtags = expanded
     ? hashtags
-    : hashtags.slice(0, VISIBLE_HASHTAGS - 1);
+    : hashtags.slice(0, VISIBLE_HASHTAGS);
 
   return (
     <div className='hashtag-bar'>

app/javascript/styles/mastodon/components.scss

@@ -9308,19 +9308,24 @@ noscript {
   display: flex;
   flex-wrap: wrap;
   font-size: 14px;
+  line-height: 18px;
   gap: 4px;
+  color: $darker-text-color;
 
   a {
     display: inline-flex;
-    color: $dark-text-color;
+    color: inherit;
     text-decoration: none;
 
-    &:hover {
-      text-decoration: none;
-
-      span {
-        text-decoration: underline;
-      }
+    &:hover span {
+      text-decoration: underline;
     }
   }
+
+  .link-button {
+    color: inherit;
+    font-size: inherit;
+    line-height: inherit;
+    padding: 0;
+  }
 }