Unable to answer "What kind of seating does this place have?" – Vista del Mar (Restaurant) – https://osm.org/node/1397518757 via StreetComplete 58.2:

There is seating indoors. Not sure if this counts as outdoors as well since it is still covered.

Attached photo(s):
https://westnordost.de/p/229061.jpg
https://westnordost.de/p/229062.jpg