/* Fives — "Add to home screen": the install invitation + guided sheet. Hand-authored (no .jsx sibling). Loaded on every page AFTER spine.css, because it offsets the spine FAB while the slip is up. Three surfaces: 1. a quiet row in the mobile drawer + the footer (markup lives in nav.jsx / footer.jsx / homepage-app.jsx, hidden until a2hs.js puts .fv-can-a2hs on ), 2. an earned bottom slip, shown once, only after real intent, 3. the guided sheet, modelled on the spine sheet. Reduced motion honoured in CSS + JS. Everything pinned to an edge reserves the safe-area insets (standalone PWA rule). */ /* ── 0 · gating ──────────────────────────────────────────────── The drawer/footer rows ship in the markup on every page and stay display:none until the device can actually do this. No CLS: the rows sit inside already-laid-out flex/grid columns and the slip is position:fixed, so neither ever enters the flow late. */ .a2hs-entry { display: none; } html.fv-can-a2hs .a2hs-entry { display: block; } html.fv-can-a2hs .fn-drawer-irow.a2hs-entry, html.fv-can-a2hs .hp-drawer-irow.a2hs-entry { display: flex; } /* The rows are