steps

1. open chat where you can delete messages (ex: saved)
2. click video to see dialog#MediaViewer
3. click the Trash button on top right
4. delete message modal is invisible (layer under MediaViewer) - user thinks the button doesn't work until they close the video

expected behavior

4. delete message modal is visible (always on top)

possible solution

Clicking the Trash button closes dialog#MediaViewer