.loading-indicator-container { --loading-width: 0.8; --still-loading-width: 0.9; --still-loading-duration: 10s; --done-duration: 0.4s; --fade-out-duration: 0.4s; position: fixed; top: 0; left: 0; z-index: z("header") + 1; height: 3px; width: 100%; opacity: 0; transition: opacity var(--fade-out-duration) ease var(--done-duration); background-color: var(--primary-low); .loading-indicator { height: 100%; width: 100%; transform: scaleX(0); transform-origin: left; background-color: var(--tertiary); } &.loading, &.still-loading { opacity: 1; transition: opacity 0s; } &.loading .loading-indicator { transition: transform var(--loading-duration) ease-in; transform: scaleX(var(--loading-width)); } &.still-loading .loading-indicator { transition: transform var(--still-loading-duration) linear; transform: scaleX(var(--still-loading-width)); } &.done .loading-indicator { transition: transform var(--done-duration) ease-out; transform: scaleX(1); } &.discourse-hub-webview { // DiscourseHub obscures the top 1px to work around an iOS bug top: 1px; } body.footer-nav-ipad & { top: var(--footer-nav-height); } } .route-loading-spinner { padding-top: 1.8em; } body.has-route-loading-spinner #main-outlet { display: none; }