/* One-time UI entrance; preserve owner opacity targets and the 3D canvas. */
body[data-startup-chrome] :is(header,footer,.mobile-explore,#context-action){transition:opacity 400ms cubic-bezier(.22,.61,.36,1)!important}
body[data-startup-chrome=pending]:not([data-arrival-navigation]) :is(header,footer,.mobile-explore,#context-action){opacity:0!important;pointer-events:none!important}
@media(prefers-reduced-motion:reduce){body[data-startup-chrome] :is(header,footer,.mobile-explore,#context-action){transition:none!important}}