{% comment %} Applies the saved sidebar / filter panel state before the first paint. nav.js and filter_panel.js are deferred: they only run after the whole page has been parsed, so without this the sidebar and the filter panel were painted open and then animated closed on every page load (a visible "blink", plus a full re-layout of the results table on every animation frame). Two halves around the sidebar markup in admin/nav_sidebar.html: - admin_home/_preload_head.html, BEFORE the

, marks with `admin-home-preload` (CSS transitions off), `admin-home-nav-precollapsed` and `admin-home-filter-precollapsed`, so the sidebar and the filter panel are laid out at their saved width from the very first paint; - this one, as the LAST CHILD of the and the content: nav.css sizes the content with `.admin-home-sidebar + .content` (adjacent sibling), and any element in between drops that max-width — the content then overflows the viewport and pushes the filter panel off screen. Idempotent: a host project may ship its own copy of this snippet (e.g. to support older package versions) and both can run on the same page. {% endcomment %}