Button Group

Form Footer Bar

A form footer bar for phones: two buttons split the width evenly through flex:1 1 0, with extra bottom padding reserved for the home indicator.

  • buttongroup
  • mobile
  • form
  • full-width

Preview

1440pxHost theme

Use it with AI

  1. 1. Copy the link.
  2. 2. Write to your agent in your own words and drop the link into the sentence.
  3. 3. The agent opens the link and installs the component from the registry.

put this in the header: https://vibeui.ru/c/buttongroup-012?lang=en

Черновик сохраняется автоматически

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 "buttongroup-012" (Form Footer Bar) 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/buttongroup-012.json

Registry item: https://vibeui.ru/r/buttongroup-012.json
Installs to: components/vibeui/buttongroup-012.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 form footer bar for phones: two buttons split the width evenly through flex:1 1 0, with extra bottom padding reserved for the home indicator.

A full-width form footer: two equal-share buttons, a safe bottom inset and a note above them. Zero dependencies, one file, a server component.

## 3. How to use it
import { Buttongroup012 } from "@/components/vibeui/buttongroup-012"

<Buttongroup012
  primary="Save"
  secondary="Cancel"
  note="The draft is saved automatically"
  label="Form footer"
/>

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-buttongroup-012-* palette — do not swap it for your theme tokens
- flex:1 1 0 with a zero basis: with flex:1 1 auto a long caption claims more than half the bar
- min-width:0 on the buttons — without it a flex item never shrinks below its content and the bar overflows
- env(safe-area-inset-bottom) in the bottom padding, or the primary button hides under the home indicator
- the equal button widths: priority is carried by colour and order, not by size
- the 2.75rem height — that is the minimum comfortable touch target

## 6. You may change
- the primary action caption through primary
- the cancel caption through secondary
- the note above the buttons through note and the group name through label
- the primary button colour through accent

## 7. Rules
- The buttons have no onClick and no type="submit": inside a real form change the primary button's type.
- Captions are truncated with an ellipsis: a long translation disappears quietly, check the narrowest screen.
- The bar is not sticky by default: add position:sticky on the page side, not inside the component.
- 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/buttongroup-012.json
https://vibeui.ru/r/buttongroup-012.json

Компонент самодостаточен: один файл, без зависимостей, собственная палитра в переменных --vibeui-buttongroup-012-*. Серверный: хуков нет. Равные доли держит flex:1 1 0 — именно ноль в основе, иначе длинная подпись раздувает свою долю; min-width:0 разрешает кнопке сжиматься меньше содержимого, а лишний текст обрезается ellipsis. Нижний отступ считается как calc(0.75rem + env(safe-area-inset-bottom,0px)), чтобы главная кнопка не оказалась под жестом системы. Приоритет несут цвет и порядок, а не ширина: главная кнопка не шире второстепенной. Раскладка от собственной ширины: width:100% с max-width:26rem.

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 Buttongroup012Props = Omit<
  ComponentPropsWithoutRef<"div">,
  "children"
> & {
  primary?: string
  secondary?: string
  note?: string
  label?: string
  accent?: string
}

// Идея компонента: нижняя панель формы на телефоне. Кнопки делят ширину
// поровну через flex:1 1 0 — именно ноль в основе, иначе длинная подпись
// раздувает свою долю и панель перестаёт быть симметричной. min-width:0
// разрешает подписи ужиматься: без него flex-элемент не сжимается меньше
// своего содержимого и панель выезжает за экран. Снизу добавлен отступ на
// домашнюю полоску, чтобы главная кнопка не оказалась под жестом системы.
const STYLES = `
:where([data-vibeui-block="buttongroup-012"]){
--vibeui-buttongroup-012-surface:oklch(1 0 0);
--vibeui-buttongroup-012-fg:oklch(0.26 0.016 265);
--vibeui-buttongroup-012-muted:oklch(0.55 0.014 265);
--vibeui-buttongroup-012-border:oklch(0.89 0.008 265);
--vibeui-buttongroup-012-hover:oklch(0.96 0.004 265);
--vibeui-buttongroup-012-accent:oklch(0.52 0.17 265);
--vibeui-buttongroup-012-accent-dark:oklch(0.45 0.16 265);
--vibeui-buttongroup-012-on-accent:oklch(0.99 0.005 265);
--vibeui-buttongroup-012-radius:0.75rem;
--vibeui-buttongroup-012-font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
[data-vibeui-block="buttongroup-012"]{
box-sizing:border-box;width:100%;max-width:26rem;
padding:0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom,0px));
border:1px solid var(--vibeui-buttongroup-012-border);
border-radius:1rem;
background:var(--vibeui-buttongroup-012-surface);
font-family:var(--vibeui-buttongroup-012-font);
box-shadow:0 -6px 20px -18px oklch(0.2 0.02 265 / 70%);
}
[data-vibeui-block="buttongroup-012"] *{box-sizing:border-box}
[data-vibeui-block="buttongroup-012"] [data-part="row"]{display:flex;gap:0.5rem}
[data-vibeui-block="buttongroup-012"] button{
appearance:none;cursor:pointer;font:inherit;
flex:1 1 0;min-width:0;
display:inline-flex;align-items:center;justify-content:center;
height:2.75rem;padding:0 0.75rem;
border:1px solid var(--vibeui-buttongroup-012-border);
border-radius:var(--vibeui-buttongroup-012-radius);
background:var(--vibeui-buttongroup-012-surface);
color:var(--vibeui-buttongroup-012-fg);
font-size:0.9375rem;font-weight:650;line-height:1;
overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
transition:background-color .16s ease,border-color .16s ease;
}
[data-vibeui-block="buttongroup-012"] button:hover{background:var(--vibeui-buttongroup-012-hover)}
[data-vibeui-block="buttongroup-012"] button:focus-visible{
outline:2px solid var(--vibeui-buttongroup-012-accent);outline-offset:2px;
}
/* Главная кнопка не шире второстепенной: приоритет несут цвет и порядок,
   а не размер — иначе панель перестаёт быть равнодолевой. */
[data-vibeui-block="buttongroup-012"] [data-part="primary"]{
background:var(--vibeui-buttongroup-012-accent);
border-color:var(--vibeui-buttongroup-012-accent);
color:var(--vibeui-buttongroup-012-on-accent);
}
[data-vibeui-block="buttongroup-012"] [data-part="primary"]:hover{
background:var(--vibeui-buttongroup-012-accent-dark);
border-color:var(--vibeui-buttongroup-012-accent-dark);
}
[data-vibeui-block="buttongroup-012"] [data-part="note"]{
margin:0 0 0.5rem;text-align:center;
color:var(--vibeui-buttongroup-012-muted);
font-size:0.75rem;line-height:1.4;
}
@media (prefers-reduced-motion:reduce){[data-vibeui-block="buttongroup-012"] *{animation:none!important;transition:none!important}}
`

/**
 * Нижняя панель формы: две кнопки во всю ширину равными долями.
 * Один файл, ноль зависимостей, собственная палитра.
 */
export function Buttongroup012({
  primary = "Сохранить",
  secondary = "Отмена",
  note = "Черновик сохраняется автоматически",
  label = "Завершение формы",
  accent,
  className,
  style,
  ...props
}: Buttongroup012Props) {
  const palette = {
    ...(accent ? { "--vibeui-buttongroup-012-accent": accent } : null),
    ...style,
  } as CSSProperties

  return (
    <>
      <style href="vibeui-buttongroup-012" precedence="medium">
        {STYLES}
      </style>
      <div
        {...props}
        data-vibeui-block="buttongroup-012"
        className={className}
        style={palette}
      >
        {note ? <p data-part="note">{note}</p> : null}
        <div data-part="row" role="group" aria-label={label}>
          <button type="button">{secondary}</button>
          <button type="button" data-part="primary">
            {primary}
          </button>
        </div>
      </div>
    </>
  )
}