diff --git a/code/websites/pokedex.online/src/views/GamemasterExplorer.vue b/code/websites/pokedex.online/src/views/GamemasterExplorer.vue
index e50d3bf..503f4c6 100644
--- a/code/websites/pokedex.online/src/views/GamemasterExplorer.vue
+++ b/code/websites/pokedex.online/src/views/GamemasterExplorer.vue
@@ -387,7 +387,7 @@ const hasFiles = computed(() => status.value.totalFiles > 0);
 const fileTooLarge = computed(() => fileLines.value.length > 10000);
 const lineHeight = computed(() => {
   // Mobile-first: 24px on mobile, 20px on desktop
-  return window.innerWidth < 768 ? 24 : 20;
+  return globalThis.innerWidth < 768 ? 24 : 20;
 });
 const highlightConfig = computed(() => ({
   theme: preferences.value.darkMode ? 'github-dark' : 'github',