Don't open "Analyze calculations" panel on every open browser tab for a document

Maybe it’s a feature and not a bug, but now if you open “Analyze calculations” / “Debug calculations” panel in one browser tab, it opens on every open tab with that document.

On laptops with small screens this panel takes a lot of space, and it will be cool to have it opened just in one tab, so you can use other tabs to change you tables and formulas to reduce calculation time with more space to work.

Also this margin can be smaller for the same reason — to give more space to work on your formulas and tables on small screens: