private void HandleRunModeClick(MapNode targetNode)
        {
            if (targetNode == null) return;

            ENIGProtocol.AGVCommandHE targetCmd = ENIGProtocol.AGVCommandHE.Move;
            string confirmMsg = "";

            if (targetNode.StationType == StationType.Charger)
            {
                if (MessageBox.Show($"[{targetNode.Id}] 충전기로 이동하여 충전을 진행하시겠습니까?", "작업 확인", MessageBoxButtons.YesNo) == DialogResult.Yes)
                {
                    targetCmd = ENIGProtocol.AGVCommandHE.Charger;
                    ExecuteManualCommand(targetNode, targetCmd);
                }
                return;
            }
            else if (targetNode.isDockingNode)
            {
                // Loader, Unloader, Buffer, Cleaner
                // Custom Dialog needed for PickOn / PickOff
                // For now, let's use a simple MessageBox or just a ContextMenu like logic?
                // User said: "click -> PickOn/Off selection -> Execute"
                // A context menu at cursor position is good for selection.
                
                ContextMenuStrip menu = new ContextMenuStrip();
                
                var pickOn = new ToolStripMenuItem("Pick On (Move & Pick)");
                pickOn.Click += (s, args) => ExecuteManualCommand(targetNode, ENIGProtocol.AGVCommandHE.PickOn);
                menu.Items.Add(pickOn);

                var pickOff = new ToolStripMenuItem("Pick Off (Move & Drop)");
                pickOff.Click += (s, args) => ExecuteManualCommand(targetNode, ENIGProtocol.AGVCommandHE.PickOff);
                menu.Items.Add(pickOff);

                menu.Show(Cursor.Position);
                return;
            }
            else
            {
                // Normal Node
                if (MessageBox.Show($"[{targetNode.Id}] 노드로 이동하시겠습니까?", "이동 확인", MessageBoxButtons.YesNo) == DialogResult.Yes)
                {
                    targetCmd = ENIGProtocol.AGVCommandHE.Move; // Or PickOff as default move? usually just Move logic inside ExecuteManualCommand handles GOTO.
                    // But ExecuteManualCommand takes AGVCommandHE. 
                    // Let's check ENIGProtocol.AGVCommandHE. 
                    // If not present, we might need to modify ExecuteManualCommand or just pass PickOff as dummy? 
                    // Actually ExecuteManualCommand uses 'cmd' for log and 'PUB.NextWorkCmd'.
                    // If 'Move', just GOTO.
                    // Let's assume 'Move' exists or we use 'PickOff' (Move & Drop often implies MoveTo).
                    // Or we check `ENIGProtocol.AGVCommandHE`.
                    ExecuteManualCommand(targetNode, ENIGProtocol.AGVCommandHE.Move);
                }
                return;
            }
        }