Error displays across the CLI have been systematically refactored to use a dedicated A7 error component and L4 empty-state component, replacing ad-hoc inline styling. This provides more consistent visual treatment of errors and empty states throughout the UI.
Evidence
New A7 error component (search for "color: \"error\"" in component definition) at line ~198548
Strings lifted out of the shipped bundle, so the claim above can be checked against them.