I like the look of all of those. One suggestion I might have for the build queue menu is that opening up a planet's tab should close all other tabs and highlight the planet you're about to start building for. So if you have Narshie's build queue open it highlights Narshie, but then if you click on Murdoch, Narshie unhighlights and collapses the tab and Murdoch opens up and highlights instead.
Another change that I might make to the build queues, put the pause queue button on the header of each tab to pause and unpause all build queues at once. So if and Narshie you are building starships but not fleet ships, then pausing would pause the starships and unpausing would restore starship building.