functional a11y toggle and css

js/app.js

@@ -58,8 +58,10 @@
 	}
   });
   
-// accessibility toggle
   
+// accessibility toggle
+
+{  
   const STORAGE_KEY = 'extra-css-enabled';
   
   function applyOverrideState(enabled) {
@@ -79,9 +81,12 @@
 	localStorage.setItem(STORAGE_KEY, String(nextState));
 	applyOverrideState(nextState);
   });
+}
+  
   
 // light-dark toggle
   
+{
   const STORAGE_KEY = 'theme-preference';
   const root = document.documentElement;
   const mq = window.matchMedia('(prefers-color-scheme: dark)');
@@ -150,4 +155,5 @@
 	document.addEventListener('DOMContentLoaded', initThemeToggle);
   } else {
 	initThemeToggle();
-  }
+  }
+}