FileButton

<Wrap gap="md">
  <FileButton>Upload</FileButton>

  <FileButton
    as={IconButton}
    aria-label="Upload file"
    icon={<PlusIcon fontSize="2xl" />}
  />
</Wrap>

<Wrap gap="md">
  <For each={["solid", "subtle", "surface", "outline", "ghost"]}>
    {(variant, index) => (
      <FileButton variant={variant} key={index}>
        {toTitleCase(variant)}
      </FileButton>
    )}
  </For>
</Wrap>

<Wrap gap="md">
  <For each={["xs", "sm", "md", "lg", "xl"]}>
    {(size, index) => (
      <FileButton size={size} key={index} minW="24">
        {toTitleCase(size)}
      </FileButton>
    )}
  </For>
</Wrap>

<Wrap gap="md">
  <For each={["success", "warning"]}>
    {(colorScheme, index) => (
      <FileButton colorScheme={colorScheme} key={index}>
        {toTitleCase(colorScheme)}
      </FileButton>
    )}
  </For>
</Wrap>

<FileButton multiple>Upload</FileButton>

<FileButton accept="image/png,image/jpeg">Upload</FileButton>

<VStack>
  <FileButton disabled alignSelf="flex-start">
    Upload
  </FileButton>

  <Field.Root
    disabled
    helperMessage="Please select a file to upload."
    label="Upload file"
  >
    <FileButton justifySelf="flex-start">Upload</FileButton>
  </Field.Root>
</VStack>

<VStack>
  <FileButton readOnly alignSelf="flex-start">
    Upload
  </FileButton>

  <Field.Root
    readOnly
    helperMessage="Please select a file to upload."
    label="Upload file"
  >
    <FileButton justifySelf="flex-start">Upload</FileButton>
  </Field.Root>
</VStack>

<VStack>
  <FileButton invalid alignSelf="flex-start">
    Upload
  </FileButton>

  <Field.Root
    invalid
    helperMessage="Please select a file to upload."
    label="Upload file"
  >
    <FileButton justifySelf="flex-start">Upload</FileButton>
  </Field.Root>
</VStack>

<FileButton invalid errorBorderColor="warning">
  Upload
</FileButton>

const [files, onChange] = useState<File[] | undefined>(undefined)
const resetRef = useRef<() => void>(null)
const onReset = () => {
  onChange(undefined)
  resetRef.current?.()
}

return (
  <VStack>
    <Text>files: {files?.length ?? 0}</Text>

    <HStack>
      <FileButton multiple resetRef={resetRef} onChange={onChange}>
        Upload
      </FileButton>

      <Button onClick={onReset} variant="subtle">
        Reset
      </Button>
    </HStack>
  </VStack>
)