🤖 fix: match token count text size to surrounding elements

Changed text-xs (12px) to text-[11px] to match nearby controls.

Author: ammar-agent

src/browser/components/ChatInput/index.tsx

@@ -879,7 +879,7 @@ export const ChatInput: React.FC<ChatInputProps> = (props) => {
                   <Suspense
                     fallback={
                       <div
-                        className="text-muted flex items-center gap-1 text-xs"
+                        className="text-muted flex items-center gap-1 text-[11px]"
                         data-component="TokenEstimate"
                       >
                         <span>Calculating tokens…</span>
@@ -940,7 +940,7 @@ const TokenCountDisplay: React.FC<{ reader: TokenCountReader }> = ({ reader }) =
     return null;
   }
   return (
-    <div className="text-muted flex items-center gap-1 text-xs" data-component="TokenEstimate">
+    <div className="text-muted flex items-center gap-1 text-[11px]" data-component="TokenEstimate">
       <span>{tokens.toLocaleString()} tokens</span>
     </div>
   );