Brief Summary
The latest RC build of Orion introduced an install site as an app feature. It works well, however it's unclear to the user where the title bar is to maneuver and resize the window. I would like to see a well-defined title bar that would appear on any other app.
Details:
Chromium browsers like Brave with this feature insert a title bar with the app name and use the theme-color
meta tag as the background colour:

Orion's current title bar is transparent and unclear:
