Inputs
Required Marker
A required field whose asterisk explains itself: an <abbr> expansion, a hidden word for screen readers and a footnote sitting right beside the fields.
- field
- required
- form
- a11y
Preview
Use it with AI
- 1. Copy the link.
- 2. Write to your agent in your own words and drop the link into the sentence.
- 3. The agent opens the link and installs the component from the registry.
put this in the header: https://vibeui.ru/c/field-003?lang=en
Starred fields are required to submit.
Show the full instructions
What the link says, spelled out. Use it when your agent cannot open links — paste this text instead.
# Install and place "field-003" (Required Marker) from VibeUI
## 1. Install first — do not skip, do not recreate
Run this exact command before writing any code:
npx shadcn@latest add https://vibeui.ru/r/field-003.json
Registry item: https://vibeui.ru/r/field-003.json
Installs to: components/vibeui/field-003.tsx (the exact path follows this project's components.json aliases).
npm dependencies: none.
Registry dependencies: none.
Install it from the registry. Do not recreate it from the description,
do not substitute a similar component from another library, and do not
rewrite it to match the project's existing style.
## 2. What it is
A required field whose asterisk explains itself: an <abbr> expansion, a hidden word for screen readers and a footnote sitting right beside the fields.
A pair of fields — one required, one optional — with a footnote that explains the asterisk. The symbol is wrapped in an <abbr> and doubled by hidden text, so it lands both by eye and by ear. A server component, zero dependencies, one file, its own palette.
## 3. How to use it
import { Field003 } from "@/components/vibeui/field-003"
<Field003
name="company"
label="Registered name"
legend="Fields marked with an asterisk are needed to accept the application."
/>
Read the installed file for the full prop list.
## 4. Where to place it
This is a small inline component. Put it exactly where the user asked,
inside the existing markup. Do not create a new page, section or
wrapper for it. If a similar control already sits in that spot,
replace it instead of adding a second one.
Placement: ___
(The user fills this line in. If it is still blank, ask where to put it
instead of guessing.)
## 5. Keep exactly as installed
- the local --vibeui-field-003-* palette — do not swap it for your theme tokens (bg-background, border-input and the like)
- the three-way explanation of the asterisk: <abbr title> for the mouse, hidden text for screen readers and the footnote for first-time readers
- aria-hidden on the glyph itself paired with the visually hidden duplicate — otherwise it is announced literally as "asterisk"
- the pair of fields: required next to optional — one field alone shows no contrast
- the explicit "optional" marker instead of nothing: the absence of an asterisk is not a signal
- the coloured bar on the required field as a second, non-colour cue — red is not visible to everyone
- the <style> block inside the component — it holds the palette and the footnote styling
## 6. You may change
- the label and optionalLabel copy, and the legend footnote text
- the name prop: both field ids are built from it
- the accent through the accent prop — it colours focus
- the set of fields inside: the pair is a sample, there can be more
- width and outer spacing through className
## 7. Rules
- If nearly everything is required, mark the optional fields instead: an asterisk on every row stops meaning anything.
- The footnote belongs beside the fields. At the end of a long form nobody reads it, and under the first error it is too late.
- The required attribute is a browser hint, not validation: the server confirms what is mandatory.
- Do not lift the CSS variables into globals.css: the component has to stay a single file.
## 8. Verify
- it renders with no console errors;
- it looks like the preview on the VibeUI page you copied this from;
- if it does not, you changed something listed in section 5 — put it back.For developers
npx shadcn@latest add https://vibeui.ru/r/field-003.jsonhttps://vibeui.ru/r/field-003.jsonКомпонент самодостаточен: один файл, без зависимостей, собственная палитра в локальных переменных --vibeui-field-003-*. Серверный: состояния нет. Звёздочка обёрнута в <abbr title>, продублирована визуально скрытым текстом и объяснена сноской под парой полей. Рядом стоит необязательное поле с явной меткой — пара показывает разницу, а не намекает на неё. У обязательного поля выставлены required и aria-required.
Component source
The same file your agent installs. Here in case you would rather copy it by hand.
import type { ComponentPropsWithoutRef, CSSProperties } from "react"
export type Field003Props = Omit<
ComponentPropsWithoutRef<"div">,
"children" | "defaultValue"
> & {
label?: string
optionalLabel?: string
legend?: string
name?: string
accent?: string
}
// Идея компонента: звёздочка, которая объясняет себя. Символ «*» ничего не
// значит для того, кто видит форму впервые, и совсем ничего — для screen
// reader. Здесь он обёрнут в <abbr> с расшифровкой, продублирован скрытым
// словом «обязательно» и объяснён сноской под парой полей. Рядом стоит
// необязательное поле с явной меткой: пара показывает разницу, а не намекает.
const STYLES = `
:where([data-vibeui-block="field-003"]){
--vibeui-field-003-bg:oklch(1 0 0);
--vibeui-field-003-surface:oklch(1 0 0);
--vibeui-field-003-fg:oklch(0.24 0.014 265);
--vibeui-field-003-muted:oklch(0.55 0.014 265);
--vibeui-field-003-border:oklch(0.88 0.008 265);
--vibeui-field-003-shell:oklch(0.91 0.006 265);
--vibeui-field-003-accent:oklch(0.55 0.2 262);
--vibeui-field-003-danger:oklch(0.55 0.19 25);
--vibeui-field-003-font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
/* Своя светлая подложка: форму показывают поверх любого фона. */
[data-vibeui-block="field-003"]{
display:flex;flex-direction:column;gap:0.75rem;
width:100%;max-width:21rem;box-sizing:border-box;padding:0.875rem;
background:var(--vibeui-field-003-surface);
border:1px solid var(--vibeui-field-003-shell);border-radius:0.875rem;
font-family:var(--vibeui-field-003-font);color:var(--vibeui-field-003-fg);
}
[data-vibeui-block="field-003"] *{box-sizing:border-box}
[data-vibeui-block="field-003"] [data-part="row"]{display:flex;flex-direction:column;gap:0.3125rem}
[data-vibeui-block="field-003"] label{
display:flex;align-items:baseline;gap:0.25rem;
font-size:0.8125rem;font-weight:600;
}
/* Звёздочка с расшифровкой: <abbr> объясняет символ и наведением, и вслух. */
[data-vibeui-block="field-003"] abbr{
color:var(--vibeui-field-003-danger);text-decoration:none;
font-weight:700;cursor:help;
}
[data-vibeui-block="field-003"] [data-part="optional"]{
font-size:0.75rem;font-weight:500;color:var(--vibeui-field-003-muted);
}
[data-vibeui-block="field-003"] input{
width:100%;height:2.375rem;padding:0 0.75rem;
background:var(--vibeui-field-003-bg);color:inherit;
border:1px solid var(--vibeui-field-003-border);border-radius:0.625rem;
font:inherit;font-size:0.875rem;
}
[data-vibeui-block="field-003"] input::placeholder{color:var(--vibeui-field-003-muted)}
[data-vibeui-block="field-003"] input:focus-visible{
outline:2px solid var(--vibeui-field-003-accent);outline-offset:1px;
border-color:var(--vibeui-field-003-accent);
}
[data-vibeui-block="field-003"] input[required]{
border-inline-start:3px solid color-mix(in oklab,var(--vibeui-field-003-danger) 45%,oklch(1 0 0));
}
/* Сноска рядом с полями, а не в конце длинной формы: там её не читают. */
[data-vibeui-block="field-003"] [data-part="legend"]{
display:flex;align-items:flex-start;gap:0.375rem;margin:0;
padding-top:0.5rem;border-top:1px dashed var(--vibeui-field-003-border);
font-size:0.75rem;line-height:1.4;color:var(--vibeui-field-003-muted);
}
[data-vibeui-block="field-003"] [data-part="legend"] span{color:var(--vibeui-field-003-danger);font-weight:700}
[data-vibeui-block="field-003"] [data-part="sr"]{
position:absolute;width:1px;height:1px;padding:0;margin:-1px;
overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0;
}
@media (prefers-reduced-motion:reduce){[data-vibeui-block="field-003"] *{animation:none!important;transition:none!important}}
`
/**
* Обязательное поле со звёздочкой, у которой есть расшифровка и сноска.
* Один файл, ноль зависимостей, собственная палитра.
*/
export function Field003({
label = "Юридическое название",
optionalLabel = "необязательно",
legend = "Звёздочкой отмечены поля, без которых заявку не примут.",
name = "company",
accent,
className,
style,
...props
}: Field003Props) {
const palette = {
...(accent ? { "--vibeui-field-003-accent": accent } : null),
...style,
} as CSSProperties
return (
<>
<style href="vibeui-field-003" precedence="medium">
{STYLES}
</style>
<div
{...props}
data-vibeui-block="field-003"
className={className}
style={palette}
>
<div data-part="row">
<label htmlFor={`${name}-required`}>
{label}
<abbr title="обязательное поле" aria-hidden="true">
*
</abbr>
<span data-part="sr">, обязательное поле</span>
</label>
<input
id={`${name}-required`}
name={name}
type="text"
required
aria-required="true"
placeholder="ООО «Ромашка»"
/>
</div>
<div data-part="row">
<label htmlFor={`${name}-optional`}>
Комментарий
<span data-part="optional">· {optionalLabel}</span>
</label>
<input
id={`${name}-optional`}
name={`${name}-comment`}
type="text"
placeholder="Что важно знать заранее"
/>
</div>
<p data-part="legend">
<span aria-hidden="true">*</span>
{legend}
</p>
</div>
</>
)
}