Message Box Position Issue and Reversed Background Text in Chat with Rider

Describe the bug
The message box is positioned too low on the screen, and the background text is displayed in reverse.

To Reproduce

Go to 'Place Order'.
Complete the process to place the order.
When the order is placed and assigned to a rider, click on 'Chat with Rider'.
See error
Expected behavior
The message box should be positioned slightly higher for better accessibility, and the background text should be displayed correctly, not in reverse.

Screenshots
IMG_0143

Smartphone (please complete the following information):

Device: IOS

Start by locating the iOS chat screen reached through Place Order and Chat with Rider, then reproduce the issue on an iOS device using the steps in the report and review screenshot IMG_0143. Done means the message box is positioned higher and the background text renders in the correct direction without regressions.

Written by the indexing model from the issue text.