:root{--ground:#05070c}
#sky{display:block;width:100vw;height:100vh;background:var(--ground);position:fixed;top:0;left:0;z-index:-1;pointer-events:none}
#system-view,#overview-view,body[data-analysis-active=true] main,#analysis-view,#workbench-view,#systems-workbench-view,#river-view,.science-page{background:none}