People may not like me saying this but when you start trying to rationalize "Trump really didn't get a mandate", it's like admitting you're all giddy because you got a participation trophy.
Republicans got all the goodies here, and they will maximize their usage unless the Democrats get their asses back to work and come up with a slate of candidates and a broad appealing message come 2026.
It's not deep. Parties in power during the post-pandemic supply shock inflation were confronted with losses pretty much across the board in functioning democracies.