local UserInputService = game:GetService("UserInputService")
local RunService = game:GetService("RunService")
local Players = game:GetService("Players")
local Workspace = game:GetService("Workspace")

local player = Players.LocalPlayer
local camera = Workspace.CurrentCamera

-- 1. UI CREATION
local screenGui = Instance.new("ScreenGui")
screenGui.Name = "CoolGui"
screenGui.ResetOnSpawn = false
screenGui.Parent = player:WaitForChild("PlayerGui")

-- Toggle Button (Draggable preference handled below)
local toggleBtn = Instance.new("TextButton")
toggleBtn.Size = UDim2.new(0, 60, 0, 40)
toggleBtn.Position = UDim2.new(0, 20, 0.5, -20)
toggleBtn.BackgroundColor3 = Color3.fromRGB(30, 30, 35)
toggleBtn.Text = "Cool"
toggleBtn.TextColor3 = Color3.fromRGB(0, 255, 150)
toggleBtn.Font = Enum.Font.GothamBold
toggleBtn.TextSize = 14
toggleBtn.Parent = screenGui
Instance.new("UICorner", toggleBtn).CornerRadius = UDim.new(0, 8)

-- Main Menu Frame
local mainFrame = Instance.new("Frame")
mainFrame.Size = UDim2.new(0, 320, 0, 380)
mainFrame.Position = UDim2.new(0.5, -160, 0.5, -190)
mainFrame.BackgroundColor3 = Color3.fromRGB(20, 20, 25)
mainFrame.Visible = false
mainFrame.Parent = screenGui
Instance.new("UICorner", mainFrame).CornerRadius = UDim.new(0, 12)

-- Header
local title = Instance.new("TextLabel")
title.Size = UDim2.new(1, 0, 0, 50)
title.BackgroundTransparency = 1
title.Text = "COOL GUI"
title.TextColor3 = Color3.fromRGB(0, 255, 150)
title.Font = Enum.Font.GothamBlack
title.TextSize = 20
title.Parent = mainFrame

-- Tab System
local tabContainer = Instance.new("Frame")
tabContainer.Size = UDim2.new(1, 0, 0, 35)
tabContainer.Position = UDim2.new(0, 0, 0, 50)
tabContainer.BackgroundTransparency = 1
tabContainer.Parent = mainFrame

local tabLayout = Instance.new("UIListLayout")
tabLayout.FillDirection = Enum.FillDirection.Horizontal
tabLayout.HorizontalAlignment = Enum.HorizontalAlignment.Center
tabLayout.Padding = UDim.new(0, 10)
tabLayout.Parent = tabContainer

local contentContainer = Instance.new("Frame")
contentContainer.Size = UDim2.new(1, -20, 1, -100)
contentContainer.Position = UDim2.new(0, 10, 0, 95)
contentContainer.BackgroundTransparency = 1
contentContainer.Parent = mainFrame

local currentTab = nil
local function createTab(name)
	local btn = Instance.new("TextButton")
	btn.Size = UDim2.new(0, 85, 1, 0)
	btn.BackgroundColor3 = Color3.fromRGB(40, 40, 45)
	btn.Text = name
	btn.TextColor3 = Color3.new(1, 1, 1)
	btn.Font = Enum.Font.GothamBold
	btn.Parent = tabContainer
	Instance.new("UICorner", btn).CornerRadius = UDim.new(0, 6)
	
	local scroll = Instance.new("ScrollingFrame")
	scroll.Size = UDim2.new(1, 0, 1, 0)
	scroll.BackgroundTransparency = 1
	scroll.ScrollBarThickness = 3
	scroll.Visible = false
	scroll.Parent = contentContainer
	
	Instance.new("UIListLayout", scroll).Padding = UDim.new(0, 8)
	
	btn.MouseButton1Click:Connect(function()
		if currentTab then currentTab.Visible = false end
		scroll.Visible = true
		currentTab = scroll
	end)
	return scroll
end

local mainTab = createTab("Features")
local visTab = createTab("Visuals")
local tpTab = createTab("Players")
mainTab.Visible = true
currentTab = mainTab

-- 2. CORE LOGIC (Toggle & Drag)
toggleBtn.MouseButton1Click:Connect(function()
	mainFrame.Visible = not mainFrame.Visible
end)

local function makeDraggable(obj)
	local dragging, dragInput, dragStart, startPos
	obj.InputBegan:Connect(function(input)
		if input.UserInputType == Enum.UserInputType.MouseButton1 or input.UserInputType == Enum.UserInputType.Touch then
			dragging = true; dragStart = input.Position; startPos = obj.Position
			input.Changed:Connect(function() if input.UserInputState == Enum.UserInputState.End then dragging = false end end)
		end
	end)
	obj.InputChanged:Connect(function(input)
		if dragging and (input.UserInputType == Enum.UserInputType.MouseMovement or input.UserInputType == Enum.UserInputType.Touch) then
			local delta = input.Position - dragStart
			obj.Position = UDim2.new(startPos.X.Scale, startPos.X.Offset + delta.X, startPos.Y.Scale, startPos.Y.Offset + delta.Y)
		end
	end)
end
makeDraggable(mainFrame)

local function createButton(tab, text, callback)
	local b = Instance.new("TextButton")
	b.Size = UDim2.new(1, -10, 0, 40)
	b.BackgroundColor3 = Color3.fromRGB(35, 35, 40)
	b.Text = text
	b.TextColor3 = Color3.new(1, 1, 1)
	b.Font = Enum.Font.Gotham
	b.Parent = tab
	Instance.new("UICorner", b)
	b.MouseButton1Click:Connect(function() callback(b) end)
	return b
end

-- 3. FEATURES
-- Flight
local flying = false
local flySpeed = 50
local bv, bg
createButton(mainTab, "Fly: OFF", function(btn)
	flying = not flying
	btn.Text = "Fly: " .. (flying and "ON" or "OFF")
	btn.TextColor3 = flying and Color3.fromRGB(0, 255, 150) or Color3.new(1,1,1)
	local char = player.Character
	if flying and char and char:FindFirstChild("HumanoidRootPart") then
		bv = Instance.new("BodyVelocity", char.HumanoidRootPart)
		bv.MaxForce = Vector3.new(math.huge, math.huge, math.huge)
		bg = Instance.new("BodyGyro", char.HumanoidRootPart)
		bg.MaxTorque = Vector3.new(math.huge, math.huge, math.huge)
		task.spawn(function()
			while flying and char:FindFirstChild("Humanoid") do
				bv.Velocity = camera.CFrame.LookVector * flySpeed
				bg.CFrame = camera.CFrame
				task.wait()
			end
			if bv then bv:Destroy() end; if bg then bg:Destroy() end
		end)
	elseif bv then
		bv:Destroy(); bg:Destroy()
	end
end)

-- Rainbow Skin (With Color Reset)
local rainbowOn = false
local originalColors = {}
createButton(visTab, "Rainbow Skin: OFF", function(btn)
	rainbowOn = not rainbowOn
	btn.Text = "Rainbow Skin: " .. (rainbowOn and "ON" or "OFF")
	btn.TextColor3 = rainbowOn and Color3.fromRGB(0, 255, 255) or Color3.new(1,1,1)
	local char = player.Character
	if not char then return end
	if rainbowOn then
		for _, part in pairs(char:GetChildren()) do
			if part:IsA("BasePart") then originalColors[part] = part.Color end
		end
	else
		for part, color in pairs(originalColors) do
			if part and part.Parent then part.Color = color end
		end
		originalColors = {}
	end
end)

RunService.RenderStepped:Connect(function()
	if rainbowOn and player.Character then
		local color = Color3.fromHSV(tick() % 5 / 5, 0.8, 1)
		for _, part in pairs(player.Character:GetChildren()) do
			if part:IsA("BasePart") then part.Color = color end
		end
	end
end)

-- ESP
local espOn = false
createButton(visTab, "Player ESP: OFF", function(btn)
	espOn = not espOn
	btn.Text = "Player ESP: " .. (espOn and "ON" or "OFF")
	if not espOn then
		for _, p in pairs(Players:GetPlayers()) do
			if p.Character and p.Character:FindFirstChild("Highlight") then p.Character.Highlight:Destroy() end
		end
	end
end)

RunService.Heartbeat:Connect(function()
	if espOn then
		for _, p in pairs(Players:GetPlayers()) do
			if p ~= player and p.Character and not p.Character:FindFirstChild("Highlight") then
				local h = Instance.new("Highlight", p.Character)
				h.FillColor = Color3.fromRGB(0, 255, 150)
			end
		end
	end
end)

-- Teleport Player List
local function updateTP()
	for _, child in pairs(tpTab:GetChildren()) do if child:IsA("TextButton") then child:Destroy() end end
	createButton(tpTab, "🔄 Refresh List", updateTP)
	for _, p in pairs(Players:GetPlayers()) do
		if p ~= player then
			createButton(tpTab, p.DisplayName, function()
				if p.Character and player.Character then
					player.Character.HumanoidRootPart.CFrame = p.Character.HumanoidRootPart.CFrame
				end
			end)
		end
	end
end
updateTP()