The elements in the “header” are not aligned:
“Post flagged as spam”, , “Flag approved”, “2h”
There are a lot of discrepancies in the CSS used here. The container .review-item__header has a defined align rule: align-items: start; but each child has its own align-self rule, contradicting the parent rule and resulting in misaligned items.
There’s no right margin after the “2h”
A topic title can be long and will take a lot of vertical space; this could be avoided by putting the title on its own line. It even should be avoided on mobile
It’s probably not the way to go, it’s just to illustrate the available space gain by doing so without losing readibility: