# Prompt Input Full Line

> A clean, auto-resizing AI Chat Input component featuring an attachment button and a rounded submit trigger. Supports multi-line text, "Enter to send" logic, and adapts seamlessly to light/dark modes. Built with Tailwind CSS and Lucide Icons, perfect for LLM interfaces like ChatGPT or Claude. Registry Dependencies: lucide-react, clsx, tailwind-merge

- Author: [Ramprasad Reddy](https://21st.dev/@ramprasadre56)
- Library: Ramprasad Reddy
- License: unknown
- npm dependencies: lucide-react
- Live preview: https://21st.dev/@ramprasadre56/components/prompt-input-full-line

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/ramprasadre56/prompt-input-full-line?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