lighthouse fixes

site/public/sw.js

@@ -21,9 +21,7 @@ const CACHE_SHELL = `shell-${CACHE_VERSION}`;
 const CACHE_PAGES = `pages-${CACHE_VERSION}`;
 const CACHE_MEDIA = `media-${CACHE_VERSION}`;
 
-const assetSuffix = cacheVersionFromUrl ? `?v=${encodeURIComponent(cacheVersionFromUrl)}` : "";
-
-const SHELL_ASSETS = ["/", `/styles/global.css${assetSuffix}`, "/favicon.png", "/robots.txt"];
+const SHELL_ASSETS = ["/", "/favicon.png", "/robots.txt"];
 
 // Cache.addAll() throws if there are any duplicate requests.
 const SHELL_ASSETS_UNIQUE = Array.from(new Set(SHELL_ASSETS));
@@ -138,25 +136,6 @@ self.addEventListener("fetch", (event) => {
     return;
   }
 
-  // Network-first for global CSS to avoid serving stale styling after deploy.
-  // (The SW already caches styles, but network-first prevents a "stuck" old CSS experience.)
-  if (url.origin === self.location.origin && url.pathname === "/styles/global.css") {
-    event.respondWith(
-      (async () => {
-        try {
-          const fresh = await fetch(request);
-          await cachePutSafe(CACHE_SHELL, request, fresh.clone());
-          return fresh;
-        } catch {
-          const cached = await caches.match(request);
-          if (cached) return cached;
-          return fetch(request);
-        }
-      })(),
-    );
-    return;
-  }
-
   // Stale-while-revalidate for styles/scripts/fonts from same-origin.
   if (
     url.origin === self.location.origin &&