Select toggle in header enters selection mode. Click toggles, shift-click
ranges, parent auto-includes subtasks, Cmd/Ctrl+A selects visible, Esc
exits, Cmd/Ctrl+Backspace deletes. Bulk bar: move to folder (existing or
new inline), archive/delete via existing confirm + "Never ask" pref.
Cross-scope forbidden — new scope clears previous.
Also: web sidebar header folds toggle into action row (no separate chrome
row, same position on toggle); sidebar min width bumped 250→280 so icons
fit; minimal-mode hover reveal padding trimmed.