action-text="Need Help?"
start-call-text="Talk to Lucy"
end-call-text="End Chat"
expand-text="Open Chat"
listening-text="Listening..."
speaking-text="Speaking..."
bg_color="#ffffff"
text_color="#333333"
btn_color="#007BFF"
btn_text_color="#ffffff"
border_color="#dddddd"
focus_color="#ffcc00"
border_radius="8"
btn_radius="4">