[Bug] Input box is floating in wrong position on Mobile Edge browser

### 📦 Deployment Method

Docker

### 📌 Version

2.14.2

### 💻 Operating System

Android

### 📌 System Version

14

### 🌐 Browser

Edge

### 📌 Browser Version

127.0.2651.102

### 🐛 Bug Description

The input box will float on top of the page after the keyboard pops up, leaving a large blank area under the UI.


### 📷 Recurrence Steps

1. Open NextChat on Android Phone using Edge browser.
2. Tap into the input box
3. Wait for keyboard to pop up
4. See the problem

### 🚦 Expected Behavior

The input box should always stick to the bottom of the page

### 📝 Additional Information

Mobile Chrome browser is fine on the same phone.