Add debug logging for topic toggle

js/main.js

@@ -343,7 +343,9 @@ async function loadWiki() {
         
         // Toggle topic on click
         topicTitle.onclick = () => {
+          console.log('Topic clicked:', topicName, 'current hidden:', subtopicsDiv.classList.contains('hidden'));
           subtopicsDiv.classList.toggle('hidden');
+          console.log('After toggle, hidden:', subtopicsDiv.classList.contains('hidden'));
         };
         
         subtopics.forEach(sub => {