fix

frontend/src/desktop/useDocumentDrag.js

@@ -8,6 +8,14 @@ const DRAG_HYSTERESIS_PX = 4;
 const DRAG_HYSTERESIS_SQUARED = DRAG_HYSTERESIS_PX * DRAG_HYSTERESIS_PX;
 const EDGE_COLLISION_THRESHOLD = 0.5;
 
+const getEventTargetElement = (event) => {
+  if (typeof Element === 'undefined' || !event) {
+    return null;
+  }
+  const candidate = event.target || (event.nativeEvent ? event.nativeEvent.target : null);
+  return candidate instanceof Element ? candidate : null;
+};
+
 const useDocumentDrag = (options = {}) => {
   const {
     engine,
@@ -139,6 +147,10 @@ const useDocumentDrag = (options = {}) => {
 
   const handlePointerDown = useCallback(
     (event, docIdInput, options = {}) => {
+      const targetElement = getEventTargetElement(event);
+      if (targetElement && typeof targetElement.closest === 'function' && targetElement.closest('[data-desk-tag-chip="true"]')) {
+        return;
+      }
       preventAll(event);
 
       const docId = docIdInput != null ? docIdInput : null;