> ## Documentation Index
> Fetch the complete documentation index at: https://docs.brikl.co/llms.txt
> Use this file to discover all available pages before exploring further.

# Input 18

> Horizontal number input with minus and plus buttons on each side, rounded borders.

<Frame>
  ![Input 18](https://ffciaqoksnnzuihswbxs.supabase.co/storage/v1/object/public/components/Elements/Inputs/input-with-plus-and-minus-buttons.jpg)
</Frame>

## Overview

Input 18 is a numeric stepper component featuring a centered number input field flanked by a minus button on the left and a plus button on the right. It is designed for integer number entry with increment/decrement controls, styled with border separation, box shadows, and hover/focus/validation states for a polished form UI experience.

## How to use

<Steps>
  <Step title="Open the Brikl panel" titleSize="h4">
    Navigate to the **Elements** category in the Brikl panel.
  </Step>

  <Step title="Copy the component" titleSize="h4">
    Find **Input 18** and click **Copy**.
  </Step>

  <Step title="Paste into your editor" titleSize="h4">
    Paste it into your Bubble canvas with `Cmd + V` (Mac) or `Ctrl + V` (Windows), or right-click on the canvas and select **Paste**.
  </Step>
</Steps>

## States

This component includes conditional states that automatically change its appearance.

| State                 | Trigger                                 | Visual effect                                                                                                 |
| --------------------- | --------------------------------------- | ------------------------------------------------------------------------------------------------------------- |
| Input Focused         | When the input field gains focus        | Outer group displays a soft outset box shadow (rgba(216,211,212,0.5), spread 3) to highlight the active field |
| Input Invalid         | When the input field value is not valid | Outer group removes box shadow; input field shows a red-tinted box shadow (rgba(251,44,54,0.2), spread 3)     |
| Input Disabled        | When the input is not clickable         | Input field opacity reduces to 50%                                                                            |
| Plus Button Hovered   | When the plus button is hovered         | Plus button background changes to rgba(245,244,244,1)                                                         |
| Plus Button Disabled  | When the plus button is not clickable   | Plus button opacity reduces to 50%                                                                            |
| Minus Button Hovered  | When the minus button is hovered        | Minus button background changes to rgba(245,244,244,1)                                                        |
| Minus Button Disabled | When the minus button is not clickable  | Minus button opacity reduces to 50%                                                                           |

<Note>
  These states are handled natively by Bubble and require no additional setup. They will work automatically once the component is pasted into your editor.
</Note>

## Responsive

This component adapts to mobile screens. Font sizes and layout automatically adjust on screens smaller than Bubble's built-in mobile breakpoint.

## Requirements

|             |                       |
| ----------- | --------------------- |
| License     | Starter plan required |
| Plugins     | None                  |
| Custom code | Not required          |

## Platforms

| Platform | Supported |
| -------- | --------- |
| Web      | ✅         |
| Mobile   | ✅         |

## License

<Note>
  This component is available on the free plan.
</Note>