woko said..
An architrave for the inside, it's back to front, but could be made to look attractive. Or cut the hatch reveal down to match the acrylic
I thought of cutting the flange down but the dimensions of latch prevent that. I think some sort of architrave/trim will be the go, there are flat base hatches but they super expensive and look a bit chunky. The low profile I purchased fits nice with the existing hatch's.