.ui-scroll-progress{position:fixed;top:64px;left:0;right:0;height:1px;z-index:49;pointer-events:none;background:transparent}.ui-scroll-progress__bar{height:100%;width:100%;transform-origin:left center;transform:scaleX(var(--ui-scroll-progress, 0));background:var(--ai-iris-strong);transition:transform 90ms linear;will-change:transform}@media(prefers-reduced-motion:reduce){.ui-scroll-progress__bar{transition:none}}