Native accent-color approach didn't match the Figma design system. Custom appearance-none implementation covers all six states: default, hover, checked, disabled, disabled-checked, and indeterminate. Uses Lucide check/minus paths as readable SVG data URIs. Signed-off-by: eti <eti@eti.tf> Signed-off-by: Will Andrews <did:plc:dadhhalkfcq3gucaq25hjqon>