Alla Doroshkevych

Need @eawww help to figure out the correct styling for fusion theme focus if error, as current option on prod looks way different from just on focus:

> Hi @adoroshk > > For the default theme invalid state, since the visual border becomes wider (i think due to a box shadow) I'd recommend increasing the outline offset...

> @adoroshk - I did some testing with JAWS and VO and observed that as a I navigate from virtual row to virtual row in the vertical flow examples, JAWS...

I just noticed that the pinned column border style might be affected if the pinned columns have columnSpan prop: