Maybe it could be similar to the "Show desktop bar" on Windows' systray (bottom right corner of the screen). A slim bar/button that, when clicked, shows the bookmarks toolbar.Just a suggestion, as the auto-hide function seems to be too much to ask fo...
Edge has a similar function when viewing a PDF file. You can toggle auto-hide for the toolbar by selecting the gear icon > Pin toolbar. IThe height of laptop screens is limited, especially for those who use 13' laptops, so every wasted pixel matters ...
