Properties Window

Unity 2022.3 allows you to open an isolated inspector for any GameObject's or Component's inspector.

If you want to open an isolated inspector for a Component, navigate to the component's context menu (three dots), and click Properties...

If you want to open an isolated inspector for a GameObject, navigate to the inspector's context menu (three dots), and click Properties... - OR - right click the GameObject in hierarchy and click Properties... at the very bottom.