.reading-progress{position:fixed;top:0;left:0;right:0;z-index:60;height:2px;background:transparent;pointer-events:none}.reading-progress-bar{height:100%;width:100%;transform-origin:left center;transform:scaleX(0);background:linear-gradient(90deg,var(--ink) 0%,var(--accent) 60%,var(--gold) 100%);will-change:transform;transition:transform 90ms linear}