Keep error pages full-viewport, lift the unsaved bar above the
mobile keyboard, make status/heading layouts stack cleanly on small
screens, route service DB backups to volume-backups, and tighten
volume backup grid/forms. Cover with feature tests.
Add shared status-summary and icon-tooltip components and wire them into
application, service, and database headings, breadcrumbs, and previews.
Badge production and PR domain links, prefer helper popups below the
trigger, keep full wire targets for button loading, and cover the UI
with feature tests.