Currently if you drag the left edge of the hrule while rulers are grouped, the zero points are no longer connected: <img width="973" height="585" alt="Image" src="https://github.com/user-attachments/assets/f7d645e3-d329-425e-b92b-703b6712a9b2" /> Instead, this action should move the vrule left so the zero points stay connected.
Currently if you drag the left edge of the hrule while rulers are grouped, the zero points are no longer connected:
Instead, this action should move the vrule left so the zero points stay connected.