Element: #008 States (inputs/checkbox) What it shows: Checkboxes in unchecked, pre-checked and indeterminate states, the first two bound to local state. When to use: Boolean options in a form, such as terms acceptance or feature toggles, including a mixed state for partial selection. Spec: - `bind:checked={basic}` with `let basic = $state(false)` and `label="Unchecked (click me)"` - `bind:checked` bound to `let checked = $state(true)` with `label="Pre-checked"` - `indeterminate` with `label="Indeterminate"` - Three ` import { Checkbox } from '@codeatlasdev/ui'; let basic = $state(false); let checked = $state(true);