Bug Fix: Fix deck editor cursor restore after card navigation

Preserve the mouse position when deck editor card navigation hides the cursor, and restore it only once when the cursor reappears so the cursor no longer resets or gets stuck in place.

Assets/Scripts/MDPro3/System/UserInput.cs

@@ -111,6 +111,8 @@ namespace MDPro3
         private InputAction gamepadStartAction;
 
         private Vector2 lastMousePos;
+        private Vector2 cursorRestorePos;
+        private bool hasCursorRestorePos;
 
         private Gamepad pad;
         private Coroutine stopRumbleAfterTimeCoroutine;
@@ -437,9 +439,20 @@ namespace MDPro3
 
             Cursor.lockState = CursorLockMode.None;
             Cursor.visible = true;
+
+            if (hasCursorRestorePos && Mouse.current != null)
+            {
+                Mouse.current.WarpCursorPosition(cursorRestorePos);
+                MousePos = cursorRestorePos;
+                lastMousePos = cursorRestorePos;
+                hasCursorRestorePos = false;
+                ignoreNextCursorMove = true;
+            }
         }
         private void HideCursor()
         {
+            cursorRestorePos = MousePos;
+            hasCursorRestorePos = true;
             ignoreNextCursorMove = true;
             Cursor.lockState = CursorLockMode.Locked;
             Cursor.visible = false;