diff --git a/src/pages/taskmanager/components/task-detail/TaskDetailPopoverPanel.tsx b/src/pages/taskmanager/components/task-detail/TaskDetailPopoverPanel.tsx
index a577b0a..e6cdf3f 100644
--- a/src/pages/taskmanager/components/task-detail/TaskDetailPopoverPanel.tsx
+++ b/src/pages/taskmanager/components/task-detail/TaskDetailPopoverPanel.tsx
@@ -61,8 +61,10 @@ const TaskDetailPopoverPanel: FC<Props> = ({ anchorRef, children, className, wid
       onClose();
     };
 
-    document.addEventListener("pointerdown", handlePointerDown);
-    return () => document.removeEventListener("pointerdown", handlePointerDown);
+    // Capture: DefaulModal stops pointerdown propagation on bubble, so outside-click
+    // would never reach a document bubble listener while the modal is open.
+    document.addEventListener("pointerdown", handlePointerDown, true);
+    return () => document.removeEventListener("pointerdown", handlePointerDown, true);
   }, [anchorRef, onClose]);
 
   if (!position) return null;