1a4394cf0d
Buttons, chips, toggles and the search input converge on --control-h 2rem with --text-xs shared, and .control becomes an inline-flex so anchor text centres in the title-detail action bar. Chip colour is untouched (#165 owns it). Verified in agent-browser at 1440px, 46rem and 40rem; the release deck keeps its column widths and does not scroll horizontally.