Reminds me of word processing on DOS back in the 80s and early 90s. Pre-WYSIWYG.

Especially with that colour palette it very much gives Word Perfect 5.1 vibes[1], which I suspect is either directly intentional, or indirectly so (inspiration from something inspired by WP)

[1] https://en.wikipedia.org/wiki/WordPerfect#/media/File:Wordpe...