I dont think you screwed up per se I just think you need to have a realistic expectation of how long all of this will take for her to potentially view you in a different light. More than likely it will take years. You are still in the documenting trying to rationalize and comprehend phase, thinking that one singular thing you do or have done is going to make or break your sitch. Truthfully it is a culmination of many different things and years of her walls coming down to make a difference.