Fix Chatbot Plugin Functionality in Chrome/Firefox

I am seeking a WordPress expert to resolve functionality issues with my custom theme's chatbot UI plugin. While the plugin works perfectly in Safari, it encounters problems in Chrome and Firefox. This should be a straightforward task for someone with the right expertise.

Key Requirements:
- Diagnose and fix functionality issues in Chrome and Firefox
- Ensure compatibility with my custom WordPress theme
- Maintain the current performance in Safari

Ideal Skills and Experience:
- Strong expertise in WordPress development
- Proficiency in CSS and JavaScript
- Experience troubleshooting cross-browser functionality issues
- Ability to work with custom code without third-party libraries or frameworks

Please include your relevant experience in your application. I look forward to working with someone who can provide a quick and effective solution.

I will not reply to automatic AI bids, if you have the skills then post, i have the skills to do it and i can do it now