> For the complete documentation index, see [llms.txt](https://railnology.gitbook.io/railnology-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://railnology.gitbook.io/railnology-docs/raillie-ai-assistant/using-raillie-mobile-floating-button.md).

# Using Raillie on Mobile (Floating Button)

On mobile, Raillie uses a floating button design to give you more space to read answers on smaller screens.

## The ? Button

When you open the Raillie tab on mobile, you will see a orange circular button with a question mark (?) in the bottom right corner of the screen. The conversation area fills the full screen so you can read Raillie's responses without anything blocking your view.

## Asking a Question

Tap the ? button to open the input panel. A panel slides up from the bottom of the screen with:

* Suggested questions you can tap to ask instantly
* A text input field where you can type your own question
* A send button

Tap a suggested question or type your own, then tap send. The panel closes immediately and Raillie begins working on your answer in the main screen.

## Reading the Response

After you send a question, the response appears in the conversation area on the main screen. You will see a typing indicator while Raillie is working. Once the response appears, tap the ? button again to ask a follow-up question.

## Clearing the Conversation

Tap the trash icon in the Raillie header to clear the current conversation and start fresh.
