/* Indeterminate line loader for corporate_new. A brand-gradient segment sweeps right-to-left (RTL) while a navigation or AJAX action is in flight. Toggled by the `is-loading` class on , set by assets/js/page-loader.js (which also backs the legacy showLoader/hideLoader call sites). Two placements, because the header restructures on mobile: - Desktop: the seam between the white header card and the nav strip (#page-loader), layered BELOW the categories button so the sweep passes behind it. - Mobile: the divider line under the logo row (.logo-section::after). Colors come from CSS vars set per-template in index.php's inline