feat(components): add size prop to Input

.changeset/input-size-variants.md

@@ -0,0 +1,5 @@
+---
+'@launchpad-ui/components': minor
+---
+
+Add a `size` prop to `Input` with `small` (24px tall) and `medium` (32px tall, the default) variants, matching the corresponding `Button` sizes so inputs and buttons align when placed side by side. `small` uses 11px text to match `Button`'s small height.

packages/components/src/Input.tsx

@@ -13,18 +13,25 @@ import { useLPContextProps } from './utils';
 
 const inputStyles = cva(styles.base, {
 	variants: {
+		size: {
+			small: styles.small,
+			medium: null,
+		},
 		variant: {
 			default: styles._default,
 			minimal: styles.minimal,
 		},
 	},
 	defaultVariants: {
+		size: 'medium',
 		variant: 'default',
 	},
 });
 
 interface InputVariants extends VariantProps<typeof inputStyles> {}
-interface InputProps extends AriaInputProps, InputVariants {
+// `size` is omitted from the underlying React Aria props (the native numeric
+// `size` HTML attribute) so it can be redefined as the design-system size scale.
+interface InputProps extends Omit<AriaInputProps, 'size'>, InputVariants {
 	ref?: Ref<HTMLInputElement>;
 }
 
@@ -37,14 +44,16 @@ const InputContext = createContext<ContextValue<InputProps, HTMLInputElement>>(n
  */
 const Input = ({ ref, ...props }: InputProps) => {
 	[props, ref] = useLPContextProps(props, ref, InputContext);
-	const { variant = 'default' } = props;
+	// Pull the style-only variants out so they aren't forwarded to the DOM
+	// `<input>` (React Aria's Input spreads unknown props through unfiltered).
+	const { size = 'medium', variant = 'default', ...rest } = props;
 
 	return (
 		<AriaInput
-			{...props}
+			{...rest}
 			ref={ref}
 			className={composeRenderProps(props.className, (className, renderProps) =>
-				inputStyles({ ...renderProps, variant, className }),
+				inputStyles({ ...renderProps, size, variant, className }),
 			)}
 		/>
 	);

packages/components/src/styles/Input.module.css

@@ -2,16 +2,17 @@
 	composes: field from './base.module.css';
 	font: var(--lp-text-body-2-regular);
 	color: var(--lp-color-text-ui-primary-base);
-	padding: 5px var(--lp-spacing-300);
+	height: var(--lp-size-32);
+	padding-inline: var(--lp-spacing-300);
 	border-radius: var(--lp-border-radius-medium);
 	border-width: var(--lp-border-width-200);
 	border-style: solid;
-	flex: 1;
+	flex: auto;
 	min-width: 0;
 
 	&:is([data-focused], [data-focus-within]) {
-		outline: 2px solid var(--lp-color-shadow-interactive-focus);
-		outline-offset: -2px;
+		outline: var(--lp-size-2) solid var(--lp-color-shadow-interactive-focus);
+		outline-offset: calc(-1 * var(--lp-size-2));
 		z-index: 1;
 	}
 
@@ -30,14 +31,19 @@
 	}
 }
 
+.small {
+	font: var(--lp-text-small-1-regular);
+	height: var(--lp-size-24);
+}
+
 ._default {
 	border-color: var(--lp-color-border-field-base);
 	background-color: var(--lp-color-bg-field-base);
 }
 
 .minimal {
 	background-color: inherit;
-	margin-left: calc(-1 * var(--lp-spacing-300) - 1px);
+	margin-left: calc(-1 * var(--lp-spacing-300) - var(--lp-size-1));
 
 	&:not([data-invalid]) {
 		border-color: transparent;

packages/components/stories/Input.stories.tsx

@@ -0,0 +1,58 @@
+import type { Meta, StoryObj } from '@storybook/react-vite';
+
+import { Input } from '../src/Input';
+
+const meta: Meta<typeof Input> = {
+	title: 'Components/Forms/Input',
+	component: Input,
+	parameters: {
+		figma: {
+			design:
+				'https://www.figma.com/design/98HKKXL2dTle29ikJ3tzk7/%F0%9F%9A%80-LaunchPad?node-id=1-34456&m=dev',
+		},
+		docs: {
+			description: {
+				component: `
+An input allows a user to input text.
+
+Usually composed within a [TextField](/docs/components-forms-textfield--docs) alongside a [Label](/docs/components-content-label--docs) for an accessible field.
+				`,
+			},
+		},
+	},
+};
+
+export default meta;
+
+type Story = StoryObj<typeof Input>;
+
+export const Default: Story = {
+	args: {
+		'aria-label': 'Example',
+		defaultValue: 'Value',
+	},
+};
+
+/**
+ * Use the `size` prop to match the height of adjacent controls such as [Button](/docs/components-buttons-button--docs).
+ */
+export const Sizes: Story = {
+	render: () => (
+		<div style={{ display: 'flex', flexDirection: 'column', gap: '1rem' }}>
+			<Input aria-label="Small" size="small" defaultValue="Small" />
+			<Input aria-label="Medium" size="medium" defaultValue="Medium" />
+		</div>
+	),
+};
+
+/**
+ * The `minimal` variant removes the resting border for use in denser or inline layouts.
+ */
+export const Variants: Story = {
+	render: () => (
+		<div style={{ display: 'flex', flexDirection: 'column', gap: '1rem' }}>
+			<Input aria-label="Default" variant="default" defaultValue="Default" />
+			<Input aria-label="Minimal" variant="minimal" defaultValue="Minimal" />
+		</div>
+	),
+};