It's unfortunately a Catch 22. Even if Kamala has an excellent plan in mind for transitioning away from fossil fuels, she has an election to win. There's no answer she can give that would make everyone happy. Say she'll come down hard on fossil fuels, and she might lose states like PA and cause Big Oil to invest in Republican races, potentially hamstringing any chance at a three-chamber path forward. On the other hand, she can't glibly say, "Drill, baby, drill," because she'd lose the climate-aware vote she needs to win.
And I don't give a fuck about what Trump says. He can eat glass and drink gasoline, for all I care.