/* ═══ SLAB CRITICAL — THE FLOOR UNDER A FAILED /nav.js ════════════════════════════════ Linked from on every page that renders the profile popover. It is deliberately TINY and it is deliberately NOT a stylesheet in the usual sense: nothing here describes how Slab looks. Everything here is a rule the app is UNSAFE without. WHY IT EXISTS. beeeeeb (deployed 2026-08-22) moved `.prof-pop`'s CSS out of eight pages' own