描述
Apple HIG guidance for selection and input controls including pickers, toggles, sliders, steppers, segmented controls, combo boxes, text fields, text views, labels, token fields, virtual keyboards, rating indicators, and gauges. Use this skill when the user says "picker or segmented control," "how should my form look," "what keyboard type should I use," "toggle vs checkbox," or asks about picker design, toggle, switch, slider, stepper, text field, text input, segmented control, combo box, label, token field, virtual keyboard, rating indicator, gauge, form design, input validation, or control state management. Cross-references: hig-components-menus, hig-components-dialogs, hig-components-search.