-- LocalScript inside StarterGui
local Player = game.Players.LocalPlayer
local ScreenGui = Instance.new("ScreenGui", Player:WaitForChild("PlayerGui"))
local ChatFrame = Instance.new("Frame", ScreenGui)
local ChatBox = Instance.new("TextBox", ChatFrame)

-- Setup
ScreenGui.Name = "CustomChat"
ChatFrame.Position = UDim2.new(0.1, 0, 0.8, 0)
ChatFrame.Size = UDim2.new(0.8, 0, 0.1, 0)
ChatFrame.BackgroundColor3 = Color3.fromRGB(30,30,30)
ChatFrame.BorderSizePixel = 0

ChatBox.Size = UDim2.new(1, 0, 1, 0)
ChatBox.BackgroundColor3 = Color3.fromRGB(20,20,20)
ChatBox.TextColor3 = Color3.fromRGB(255,255,255)
ChatBox.Font = Enum.Font.Code
ChatBox.TextSize = 18
ChatBox.PlaceholderText = "Type your message..."
ChatBox.ClearTextOnFocus = true

ChatBox.FocusLost:Connect(function(enterPressed)
    if enterPressed and ChatBox.Text ~= "" then
        local message = ChatBox.Text
        ChatBox.Text = ""

        -- Create on-screen "chat bubble"
        local bubble = Instance.new("TextLabel", ScreenGui)
        bubble.Text = message
        bubble.TextColor3 = Color3.new(1,1,1)
        bubble.Font = Enum.Font.SourceSansBold
        bubble.TextSize = 24
        bubble.Position = UDim2.new(0.5, -100, 0.75, -50)
        bubble.Size = UDim2.new(0, 200, 0, 50)
        bubble.BackgroundTransparency = 1

        -- Fade out
        game:GetService("TweenService"):Create(bubble, TweenInfo.new(2), {TextTransparency = 1}):Play()
        wait(2.5)
        bubble:Destroy()
    end
end)