fix highlighting cross word and remove padding

packages/design-system/src/css/style.css

@@ -619,8 +619,6 @@
   background-color: color-mix(in srgb, currentColor 20%, transparent);
   font-weight: 700;
   border-radius: 0.25rem;
-  padding: 0 0.125rem;
-  margin: -0.125rem 0.125rem;
 }
 
 @utility scrollbar-hide {

packages/shared-frontend-utils/src/formatUtil.test.ts

@@ -200,6 +200,13 @@ describe('formatUtil', () => {
         '<span class="highlight">foo</span> bar <span class="highlight">foo</span>'
       )
     })
+
+    it('should highlight cross-word matches', () => {
+      const result = highlightQuery('convert image to mask', 'geto', false)
+      expect(result).toBe(
+        'convert ima<span class="highlight">ge to</span> mask'
+      )
+    })
   })
 
   describe('getFilenameDetails', () => {

packages/shared-frontend-utils/src/formatUtil.ts

@@ -74,10 +74,14 @@ export function highlightQuery(
     text = DOMPurify.sanitize(text)
   }
 
-  // Escape special regex characters in the query string
-  const escapedQuery = query.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
+  // Escape special regex characters, then join with optional
+  // whitespace so cross-word matches (e.g. "geto" → "imaGE TO") are
+  // highlighted correctly.
+  const pattern = Array.from(query)
+    .map((ch) => ch.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'))
+    .join('\\s*')
 
-  const regex = new RegExp(`(${escapedQuery})`, 'gi')
+  const regex = new RegExp(`(${pattern})`, 'gi')
   return text.replace(regex, '<span class="highlight">$1</span>')
 }