All files for deployment ready and tested - further development in this repo.

static/admin/js/vorgabe_collapse.js

@@ -0,0 +1,21 @@
+window.addEventListener('load', function () {
+    setTimeout(() => {
+        const vorgabenBlocks = document.querySelectorAll('.djn-dynamic-form-Standards-vorgabe');
+        console.log("Found", vorgabenBlocks.length, "Vorgaben blocks");
+
+        vorgabenBlocks.forEach((block, index) => {
+            const header = document.createElement('div');
+            header.className = 'vorgabe-toggle-header';
+            header.innerHTML = `▼ Vorgabe ${index + 1}`;
+            header.style.cursor = 'pointer';
+
+            block.parentNode.insertBefore(header, block);
+
+            header.addEventListener('click', () => {
+                const isHidden = block.style.display === 'none';
+                block.style.display = isHidden ? '' : 'none';
+                header.innerHTML = `${isHidden ? '▼' : '▶'} Vorgabe ${index + 1}`;
+            });
+        });
+    }, 500); // wait 500ms to allow nested inlines to render
+});