See notes below spreadsheet for details.

Yours will have the trim shown in the bottom two photos above.

I'm thinking of trying to do the tops like this one below.

Below is what I've come up with  It uses a little from all the photos above.

Below is a computer generated view looking from the bedroom.

We're not concerned about colors here, just layout.  My software is limited on style.

A lot of money can be saved with the painted black ceiling by giving it the industrial loft look.

Or a tongue and grooved look.  Or maybe a combination of the two just over the bar as in a cabanna effect.

Here are some variations off Pinterest that fit your layout.