# Expandable Dialog

> Responsive modal dialog with an expand/collapse toggle that smoothly animates between a compact and an enlarged size, with a scrollable body.

- Author: [Patrick Xin](https://21st.dev/@patrick-xin)
- Library: @lumiui
- License: MIT
- Tags: Dialog, Expandable, Modal, Overlay
- npm dependencies: motion, lucide-react
- Live preview: https://21st.dev/@patrick-xin/components/expandable-dialog

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/patrick-xin/expandable-dialog?api_key=$API_KEY_21ST"
```

Requires a 21st API key (generate one at https://21st.dev/mcp) passed as `API_KEY_21ST`. Free accounts get a limited number of installs per day; unlimited on a paid plan — see https://21st.dev/pricing.

Full component directory: https://21st.dev/llms.txt · More like this: https://21st.dev/community/components/s/dialog.md