Card
Surface + content padding + optional border/shadow. Four variants: default, elevated, interactive, outlined.
Form group
Label + input + helper/error message. Three states: default, focused, error.
Toast notification
Transient feedback, dismissible. Four severities — success, info, warning, danger.
Dropdown menu
Trigger button + open menu with grouped items, icons, and keyboard hints.
Search bar
Icon + input + optional clear button + keyboard shortcut hint. Three states.
Tab strip
Three variants — underline (default), segmented (pill group), vertical (sidebar nav).
Pagination
Numbered (full) and compact (prev / count / next). 32px minimum tap target.
Accordion item
Header with chevron + collapsible body. Three items — first expanded, others collapsed.