Checkbox

3 visual states (unchecked / checked / indeterminate) × interaction states (default / hover / focus / disabled).

Source react/src/atoms/Checkbox.tsx Bundle 0.89 KB min / 0.56 KB gz LOC 48

Variant	Default	Hover	Focus	Disabled
unchecked	Accept terms	Accept terms	Accept terms	Locked
checked	Subscribed	Subscribed	Subscribed	Subscribed
indeterminate	Select all	Select all	Select all	Select all

Props: label, indeterminate, containerClassName + native input attrs (checked, onChange, disabled).
forwardRef: yes (HTMLInputElement, via useImperativeHandle for indeterminate access).