Mill Creek Metal manufactures Tuff Rib AG panels, Standing Seam, and PBR metal roofing right in Prineville, OR. 25 colors in stock, 1–3 day lead times, custom trim & flashing. Serving Central Oregon contractors and homeowners.
The Bryer Company is the Northwest's premier manufacturer and supplier of architectural and commercial metal roof, wall and soffit panels. Bryer also carries a full line of fasteners and metal construction accessories to serve the sheet metal, mechanical, and metal building markets.
Oregon partner: https://www.gsmw.com/
Glass roofs are a fad that we could do without, as much better solutions exist.
This would be sleek enough to leave on, and just remove the accessories.
This might be an option for the Corolla.
Maybe the Matrix rack would fit the Corolla? Don't know how much it costs, though.
This style is the only kind recommended for compact hatchbacks, and would look good on a sedan, even with the bars on, empty. The rails would be very subtle by themselves, if the bars are removable.