Dogma - things that are not debatable like the deity of Christ, the virgin birth, his death, burial and resurrection, etc.
With you so far, however this would be classed as the minimal requirements of what it is to be Christian, however I think I am following you.
Doctrine - these are things we may disagree on but cannot fight over as long as they are biblically sound.
Ok, I am in debating mode now, lol I am looking for logical falsies, so do tolerate me, who decides what is biblically sound?, I elect, it’s me lol, so I say it’s not biblically sound for women to teach or exercise authority over a man in church. Sorry Sis I’m teasing you lol, however I think you see my point, I often get a atheist say to me- look let’s forget all this Christian and atheistic talk let’s just do the things we both agree on, I say is there such a list? Ok I said I think we both agree divorce should be made very difficult indeed only permitted in the most extreme conditions, abortion that should be made illegal, further if a lad gets a girl pregnant she is his now, he used her as if she was a wife, so now she is, congratulations Mr and Mrs Smith, I said to him do we agree, I can’t tell you what he said to me, as I don’t know, my brother had to delete his