- Sidebar renders the section's whole subtree as nested lists (third
level and deeper, article-list-style markers); the one-item sidebar
rule yields when that item has children of its own; only the viewed
page is highlighted (navbar keeps ancestor highlighting); first_leaf
skips unpublished branches
- Banner design selector: inherit option names the resolved design and
its true source (backend banner_design_source excludes the node's own
setting; doc payload carries banner_design_inherited)
- Article editor: fenced code block on empty lines, table size picker
popup, borderless save icon disabled by saturate(0) alone
- While editing, window scroll is locked and only #main scrolls; the
panel exactly fills the available window height; editor scroll drives
the article