I've been experimenting with navigating between grid and properties panes, and within the properties pane, using the keyboard.
If the properties pane is undocked, there is a clear indication of which pane is active - the color of the active title bar of the window.
However, if the properties pane is docked to one side, we do not have this indication of which pane is active.
I can't go by the "Selected Item Background Color", because the current item in both Grid and Properties pane has this same background color - whether the pane is active or not.
In this case, the only visual indication of which pane is active is the very small dotted "marquee" around the text in the current grid cell, or the current item/value in the properties pane. It's not very eye-catching. Is it possible to have a more eye-catching cue of which pane and which item/valu