fix(docs): ship import map in prod and remove dead theme toggle

packages/docs/src/app/layout.tsx

@@ -87,6 +87,10 @@ export default async function RootLayout({children}: {children: React.ReactNode}
 							docsRepositoryBase="https://github.com/redotvideo/revideo/blob/main/packages/docs"
 							sidebar={{defaultMenuCollapseLevel: 1}}
 							pageMap={pageMap}
+							// The docs are dark-only (forcedTheme below), so hide the theme
+							// switch Nextra otherwise renders in the sidebar footer — a toggle
+							// that has no effect.
+							darkMode={false}
 							nextThemes={{defaultTheme: "dark", forcedTheme: "dark"}}
 						>
 							{children}

packages/docs/src/components/site/revideo-import-map.tsx

@@ -1,5 +1,13 @@
-import fs from 'node:fs';
-import path from 'node:path';
+// Statically imported (rather than read via `fs` at render time) so Next
+// bundles it into the server output. A runtime `fs.readFileSync` of a computed
+// path isn't picked up by Next's file tracing, so it's dropped from the
+// production build and the import map silently disappears - which breaks the
+// fiddles' `import('@revideo/2d')` with "bare specifier ... not remapped".
+//
+// The manifest is generated by scripts/copy-modules.mjs, which runs before
+// `next build`/`next dev` (see package.json). It maps `@revideo/core` /
+// `@revideo/2d` to the hashed ESM bundles copied into public/modules.
+import manifest from '@/generated/modules.json';
 
 // Keep in sync with `basePath` in next.config.ts.
 const BASE_PATH = '/revideo';
@@ -10,24 +18,6 @@ const BASE_PATH = '/revideo';
  * bundles copied into public/modules by scripts/copy-modules.mjs.
  */
 export function RevideoImportMap() {
-  let manifest: Record<string, string>;
-  try {
-    manifest = JSON.parse(
-      fs.readFileSync(
-        path.join(process.cwd(), 'src', 'generated', 'modules.json'),
-        'utf8',
-      ),
-    );
-  } catch {
-    // Without the manifest the fiddles cannot load the runtime; skip the
-    // import map instead of failing the whole site.
-    console.warn(
-      'src/generated/modules.json is missing - run `npm run modules:copy` ' +
-        'to enable the interactive fiddles.',
-    );
-    return null;
-  }
-
   const importMap = {
     imports: {
       '@revideo/core': `${BASE_PATH}${manifest['@revideo/core']}`,