/* Shared shape scale: small controls 8px, regular controls 12px,
   cards 16px, panels 24px, large surfaces 32px. True circles stay circular. */
:root{--radius-xs:6px;--radius-s:8px;--radius-control:12px;--radius-m:16px;--radius-l:24px;--radius-xl:32px;--radius-pill:999px}