From 77f63a6f80faf0e0a391c329a814044fb2213e56 Mon Sep 17 00:00:00 2001
From: Rbanh <Rbanh15@gmail.com>
Date: Thu, 19 Feb 2026 23:33:23 -0500
Subject: [PATCH] Refine drag behavior: default to single-component move

---
 frontend-react/src/components/CanvasArea.tsx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/frontend-react/src/components/CanvasArea.tsx b/frontend-react/src/components/CanvasArea.tsx
index d0a3848..bed1174 100644
--- a/frontend-react/src/components/CanvasArea.tsx
+++ b/frontend-react/src/components/CanvasArea.tsx
@@ -739,7 +739,8 @@ export function CanvasArea({ store: providedStore }: CanvasAreaProps) {
     }
 
     const isAlreadySelected = selectedSet.has(ref);
-    const dragCandidates = isAlreadySelected && selectedRefs.length > 1 ? selectedRefs : [ref];
+    const explicitGroupDrag = event.altKey;
+    const dragCandidates = isAlreadySelected && selectedRefs.length > 1 && explicitGroupDrag ? selectedRefs : [ref];
 
     if (!isAlreadySelected || selectedRefs.length !== dragCandidates.length) {
       store.actions.setSelection({