Yes yes yes. Exactly. For all of its slowness and bloatedness, this is one reason why I'm slowly but strongly coming around to GUI apps made with html/css, like

Yes yes yes. Exactly. For all of its slowness and bloatedness, this is one reason why I'm slowly but strongly coming around to GUI apps made with html/css, like Electron et al. Obsidian strikes me as a great example of this; it's pretty great UI out of the box, and also you can edit it to your heart's content.