.nsa-route-progress{z-index:60;transform-origin:0;background:var(--brand-gradient);pointer-events:none;will-change:transform, opacity;height:2px;animation:nsa-route-progress-sweep .9s var(--ui-ease-out) both;position:fixed;inset-block-start:0;inset-inline:0}@keyframes nsa-route-progress-sweep{0%{opacity:1;transform:scaleX(0)}55%{opacity:1;transform:scaleX(1)}to{opacity:0;transform:scaleX(1)}}