npm package: @formbricks/survey-ui
Description: React UI components for building surveys and forms - includes NPS, rating scales, multi-select, file upload, and more. Built with Radix UI and Tailwind CSS.
Author: Formbricks
Latest version: 1.0.4

# @formbricks/survey-ui

React UI components for building surveys and forms. Includes NPS, rating scales, multi-select, file upload, and more.

![Survey UI Preview](https://cdn.jsdelivr.net/gh/formbricks/formbricks@main/packages/survey-ui/images/survey-preview.png)

## Installation

```bash
npm install @formbricks/survey-ui
```

**Requirements:** React 19 (`react@^19.0.0`)

## Quick Start

```tsx
import { OpenText, Rating } from "@formbricks/survey-ui";
import "@formbricks/survey-ui/styles";

function Survey() {
  return (
    <div id="fbjs">
      <OpenText
        elementId="name"
        headline="What's your name?"
        inputId="name-field"
        placeholder="Enter your name"
        onChange={(value) => console.log(value)}
      />

      <Rating
        elementId="rating"
        headline="Rate your experience"
        inputId="rating-field"
        scale="star"
        range={5}
        onChange={(value) => console.log(value)}
      />
    </div>
  );
}
```

> **Important:** Components must be wrapped in `<div id="fbjs">` for styles to work.

## Components

### Survey Elements

| Component | Description |
|-----------|-------------|
| `OpenText` | Text input (single or multi-line) |
| `SingleSelect` | Radio button selection |
| `MultiSelect` | Checkbox selection |
| `Rating` | Star, number, or smiley rating |
| `NPS` | Net Promoter Score (0-10) |
| `Matrix` | Table/grid selection |
| `Ranking` | Drag-and-drop ranking |
| `DateElement` | Date picker |
| `FileUpload` | File upload with preview |
| `PictureSelect` | Image-based selection |
| `Consent` | Checkbox with label |
| `CTA` | Call-to-action button |
| `FormField` | Generic form field wrapper |

### General Components

| Component | Description |
|-----------|-------------|
| `Button` | Button with variants: `default`, `outline`, `ghost`, `destructive` |
| `Input` | Text input |
| `DropdownMenu` | Dropdown menu (Radix UI) |
| `ElementHeader` | Question headline + description |
| `ElementMedia` | Image/video display |

## Theming

Customize the appearance by overriding CSS variables inside `#fbjs`:

```css
#fbjs {
  /* Brand color - affects focus rings, selections */
  --fb-survey-brand-color: #3b82f6;

  /* Buttons */
  --fb-button-bg-color: #3b82f6;
  --fb-button-text-color: #ffffff;
  --fb-button-border-radius: 8px;

  /* Inputs & Options */
  --fb-input-bg-color: #ffffff;
  --fb-input-border-radius: 8px;
  --fb-input-height: 44px;

  /* Typography */
  --fb-element-headline-font-size: 18px;
  --fb-element-headline-font-weight: 600;
  --fb-element-headline-color: #111827;
}
```

### All CSS Variables

<details>
<summary>Click to expand full variable reference</summary>

#### Brand & Accent

| Variable | Default | Description |
|----------|---------|-------------|
| `--fb-survey-brand-color` | `#64748b` | Primary accent color |
| `--fb-accent-background-color` | `#e2e8f0` | Accent background |
| `--fb-accent-background-color-selected` | `#f1f5f9` | Selected accent background |

#### Buttons

| Variable | Default | Description |
|----------|---------|-------------|
| `--fb-button-bg-color` | `#1e293b` | Button background |
| `--fb-button-text-color` | `#f8fafc` | Button text |
| `--fb-button-border-radius` | `10px` | Button corners |
| `--fb-button-height` | `36px` | Button height |
| `--fb-button-font-size` | `14px` | Button text size |
| `--fb-button-font-weight` | `500` | Button text weight |
| `--fb-button-padding-x` | `16px` | Horizontal padding |
| `--fb-button-padding-y` | `8px` | Vertical padding |

#### Inputs

| Variable | Default | Description |
|----------|---------|-------------|
| `--fb-input-bg-color` | `#f8fafc` | Input background |
| `--fb-input-border-color` | `#64748b` | Input border (uses brand color) |
| `--fb-input-border-radius` | `10px` | Input corners |
| `--fb-input-height` | `40px` | Input height |
| `--fb-input-color` | `#0a0a0a` | Input text color |
| `--fb-input-font-size` | `14px` | Input text size |
| `--fb-input-placeholder-opacity` | `0.5` | Placeholder opacity |
| `--fb-input-padding-x` | `16px` | Horizontal padding |
| `--fb-input-padding-y` | `16px` | Vertical padding |
| `--fb-input-shadow` | `0 1px 2px rgba(0,0,0,0.05)` | Input shadow |

#### Options (Radio/Checkbox)

| Variable | Default | Description |
|----------|---------|-------------|
| `--fb-option-bg-color` | `#f8fafc` | Option background |
| `--fb-option-label-color` | `#0a0a0a` | Option text color |
| `--fb-option-border-radius` | `10px` | Option corners |
| `--fb-option-padding-x` | `16px` | Horizontal padding |
| `--fb-option-padding-y` | `16px` | Vertical padding |
| `--fb-option-font-size` | `14px` | Option text size |

#### Headlines & Descriptions

| Variable | Default | Description |
|----------|---------|-------------|
| `--fb-element-headline-font-size` | `16px` | Headline size |
| `--fb-element-headline-font-weight` | `400` | Headline weight |
| `--fb-element-headline-color` | `#000000` | Headline color |
| `--fb-element-description-font-size` | `14px` | Description size |
| `--fb-element-description-color` | `#000000` | Description color |

#### Progress Bar

| Variable | Default | Description |
|----------|---------|-------------|
| `--fb-progress-track-height` | `8px` | Track height |
| `--fb-progress-track-bg-color` | `rgba(30,41,59,0.2)` | Track background |
| `--fb-progress-indicator-bg-color` | `#1e293b` | Indicator background |

</details>

### Theme Examples

**Blue Theme:**
```css
#fbjs {
  --fb-survey-brand-color: #2563eb;
  --fb-button-bg-color: #2563eb;
  --fb-button-text-color: #ffffff;
}
```

**Green Theme:**
```css
#fbjs {
  --fb-survey-brand-color: #16a34a;
  --fb-button-bg-color: #16a34a;
  --fb-button-text-color: #ffffff;
}
```

**Rounded Theme:**
```css
#fbjs {
  --fb-input-border-radius: 9999px;
  --fb-button-border-radius: 9999px;
  --fb-option-border-radius: 16px;
}
```

## TypeScript

All components export their prop types:

```tsx
import { 
  OpenText, type OpenTextProps,
  Rating, type RatingProps,
  SingleSelect, type SingleSelectProps, type SingleSelectOption 
} from "@formbricks/survey-ui";
```

## License

MIT — [Formbricks](https://formbricks.com)