Is there an option to add the reply button for the top level post?

Edit: solved!

All of the reply buttons are there for comments, but nothing for the actual post itself. Here's a screenshot:

5 comments

You should have a floating action button on the bottom right of the screen
- Or, you can do the bottom navigation which would look like this:
  
  (I think that's going to look right, but no image in my preview yet)
- Oh, duh! Thanks, lol.