-- Nova Speed Hax:D GUI with Black and Dark Purple Theme
local player = game.Players.LocalPlayer
local mouse = player:GetMouse()

-- Create Loading Screen
local loadingScreen = Instance.new("ScreenGui", player:WaitForChild("PlayerGui"))
loadingScreen.Name = "LoadingScreen"

local loadingFrame = Instance.new("Frame", loadingScreen)
loadingFrame.Size = UDim2.new(1, 0, 1, 0)
loadingFrame.BackgroundColor3 = Color3.fromRGB(0, 0, 0) -- Black
loadingFrame.BorderSizePixel = 0

local loadingText = Instance.new("TextLabel", loadingFrame)
loadingText.Size = UDim2.new(1, 0, 1, 0)
loadingText.Text = "Nova Scripts:D"
loadingText.TextColor3 = Color3.fromRGB(128, 0, 128) -- Dark Purple text
loadingText.BackgroundTransparency = 1
loadingText.TextSize = 40
loadingText.Font = Enum.Font.SourceSansBold
loadingText.TextScaled = true

-- Wait for 3 seconds before removing the loading screen and showing the main GUI
wait(3)
loadingScreen:Destroy()

-- Create Main GUI
local screenGui = Instance.new("ScreenGui", player:WaitForChild("PlayerGui"))
screenGui.Name = "NovaSpeedHax"

local mainFrame = Instance.new("Frame", screenGui)
mainFrame.Size = UDim2.new(0, 350, 0, 100)
mainFrame.Position = UDim2.new(0.5, -175, 0.4, -50)
mainFrame.BackgroundColor3 = Color3.fromRGB(0, 0, 0) -- Black
mainFrame.BorderColor3 = Color3.fromRGB(128, 0, 128) -- Dark Purple
mainFrame.BorderSizePixel = 3
mainFrame.Name = "Nova Speed Hax:D"
mainFrame.Active = true
mainFrame.Draggable = true

-- Close button (purple text)
local closeButton = Instance.new("TextButton", mainFrame)
closeButton.Size = UDim2.new(0, 25, 0, 25)
closeButton.Position = UDim2.new(1, -30, 0, 5)
closeButton.Text = "X"
closeButton.BackgroundTransparency = 1 -- Make it transparent
closeButton.TextColor3 = Color3.fromRGB(128, 0, 128) -- Purple text color
closeButton.BorderSizePixel = 0
closeButton.MouseButton1Click:Connect(function()
	screenGui:Destroy()
end)

-- Minimize button (purple text)
local minimizeButton = Instance.new("TextButton", mainFrame)
minimizeButton.Size = UDim2.new(0, 25, 0, 25)
minimizeButton.Position = UDim2.new(1, -60, 0, 5)
minimizeButton.Text = "_"
minimizeButton.BackgroundTransparency = 1
minimizeButton.TextColor3 = Color3.fromRGB(128, 0, 128) -- Purple text color
minimizeButton.BorderSizePixel = 0

local isMinimized = false
local label = Instance.new("TextLabel", mainFrame)
label.Size = UDim2.new(1, -10, 1, -10)
label.Position = UDim2.new(0, 5, 0, 5)
label.Text = [[Type "Speed (value)" in the chat to set your speed.
For example: Speed 100]]
label.TextColor3 = Color3.fromRGB(128, 0, 128) -- Purple text color
label.BackgroundTransparency = 1
label.TextWrapped = true
label.Font = Enum.Font.SourceSansBold
label.TextSize = 18

minimizeButton.MouseButton1Click:Connect(function()
	isMinimized = not isMinimized
	if isMinimized then
		mainFrame.Size = UDim2.new(0, 350, 0, 30)
		label.Visible = false
	else
		mainFrame.Size = UDim2.new(0, 350, 0, 100)
		label.Visible = true
	end
end)

-- Chat listener (supports ;speed, /speed, :speed, etc. with any casing)
player.Chatted:Connect(function(msg)
	local speedMatch = string.match(msg:lower(), "^[%p%s]*speed%s+(%d+%.?%d*)$")
	if speedMatch then
		local speed = tonumber(speedMatch)
		if speed and speed >= 0 then
			local humanoid = player.Character and player.Character:FindFirstChildOfClass("Humanoid")
			if humanoid then
				humanoid.WalkSpeed = speed
			end
		end
	end
end)