-- Multi-Tab Harmless Utility Hub (10 Tabs)
local Players = game:GetService("Players")
local TweenService = game:GetService("TweenService")
local CoreGui = game:GetService("CoreGui")
local RunService = game:GetService("RunService")

local player = Players.LocalPlayer

-- --- MAIN GUI CONTAINER ---
local screenGui = Instance.new("ScreenGui")
screenGui.Name = "HarmlessHubGui"
local parentTarget = (pcall(function() local _ = CoreGui.Name end) and CoreGui) or player:WaitForChild("PlayerGui")
screenGui.Parent = parentTarget

local mainFrame = Instance.new("Frame")
mainFrame.Size = UDim2.new(0, 500, 0, 320)
mainFrame.Position = UDim2.new(0.5, -250, 0.5, -160)
mainFrame.BackgroundColor3 = Color3.fromRGB(20, 20, 25)
mainFrame.BorderSizePixel = 0
mainFrame.Active = true
mainFrame.Draggable = true
mainFrame.Parent = screenGui

local mainCorner = Instance.new("UICorner")
mainCorner.CornerRadius = UDim.new(0, 10)
mainCorner.Parent = mainFrame

-- Top Title Bar
local title = Instance.new("TextLabel")
title.Size = UDim2.new(1, -40, 0, 35)
title.Position = UDim2.new(0, 10, 0, 0)
title.Text = "✨ Harmless Multi-Tab Hub (10 Script Tabs)"
title.TextColor3 = Color3.fromRGB(255, 255, 255)
title.TextXAlignment = Enum.TextXAlignment.Left
title.Font = Enum.Font.FredokaOne
title.TextSize = 16
title.BackgroundTransparency = 1
title.Parent = mainFrame

-- Close / Minimize Button
local closeBtn = Instance.new("TextButton")
closeBtn.Size = UDim2.new(0, 25, 0, 25)
closeBtn.Position = UDim2.new(1, -30, 0, 5)
closeBtn.Text = "X"
closeBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
closeBtn.BackgroundColor3 = Color3.fromRGB(200, 50, 50)
closeBtn.Font = Enum.Font.FredokaOne
closeBtn.Parent = mainFrame

local closeCorner = Instance.new("UICorner")
closeCorner.CornerRadius = UDim.new(0, 6)
closeCorner.Parent = closeBtn

closeBtn.MouseButton1Click:Connect(function()
    screenGui:Destroy()
end)

-- Sidebar (Tabs container)
local tabScroll = Instance.new("ScrollingFrame")
tabScroll.Size = UDim2.new(0, 130, 1, -40)
tabScroll.Position = UDim2.new(0, 5, 0, 35)
tabScroll.BackgroundTransparency = 1
tabScroll.CanvasSize = UDim2.new(0, 0, 0, 360)
tabScroll.ScrollBarThickness = 4
tabScroll.Parent = mainFrame

local tabListLayout = Instance.new("UIListLayout")
tabListLayout.Padding = UDim.new(0, 4)
tabListLayout.Parent = tabScroll

-- Content Container
local contentArea = Instance.new("Frame")
contentArea.Size = UDim2.new(1, -145, 1, -45)
contentArea.Position = UDim2.new(0, 140, 0, 38)
contentArea.BackgroundColor3 = Color3.fromRGB(30, 30, 38)
contentArea.BorderSizePixel = 0
contentArea.Parent = mainFrame

local contentCorner = Instance.new("UICorner")
contentCorner.CornerRadius = UDim.new(0, 8)
contentCorner.Parent = contentArea

-- --- TAB SYSTEM CREATION ---
local tabs = {}
local activeTab = nil

local function createTab(tabName)
    local tabBtn = Instance.new("TextButton")
    tabBtn.Size = UDim2.new(0.95, 0, 0, 30)
    tabBtn.Text = tabName
    tabBtn.BackgroundColor3 = Color3.fromRGB(40, 40, 50)
    tabBtn.TextColor3 = Color3.fromRGB(200, 200, 200)
    tabBtn.Font = Enum.Font.SourceSansBold
    tabBtn.TextSize = 14
    tabBtn.Parent = tabScroll

    local btnCorner = Instance.new("UICorner")
    btnCorner.CornerRadius = UDim.new(0, 5)
    btnCorner.Parent = tabBtn

    local tabFrame = Instance.new("Frame")
    tabFrame.Size = UDim2.new(1, 0, 1, 0)
    tabFrame.BackgroundTransparency = 1
    tabFrame.Visible = false
    tabFrame.Parent = contentArea

    tabBtn.MouseButton1Click:Connect(function()
        for _, t in pairs(tabs) do
            t.Frame.Visible = false
            t.Button.BackgroundColor3 = Color3.fromRGB(40, 40, 50)
            t.Button.TextColor3 = Color3.fromRGB(200, 200, 200)
        end
        tabFrame.Visible = true
        tabBtn.BackgroundColor3 = Color3.fromRGB(100, 60, 220)
        tabBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
    end)

    table.insert(tabs, {Button = tabBtn, Frame = tabFrame})
    return tabFrame
end

local function addActionButton(tabFrame, btnText, callback)
    local count = #tabFrame:GetChildren()
    local btn = Instance.new("TextButton")
    btn.Size = UDim2.new(0.9, 0, 0, 35)
    btn.Position = UDim2.new(0.05, 0, 0, 10 + (count * 42))
    btn.Text = btnText
    btn.BackgroundColor3 = Color3.fromRGB(60, 60, 80)
    btn.TextColor3 = Color3.fromRGB(255, 255, 255)
    btn.Font = Enum.Font.FredokaOne
    btn.TextSize = 14
    btn.Parent = tabFrame

    local bCorner = Instance.new("UICorner")
    bCorner.CornerRadius = UDim.new(0, 6)
    bCorner.Parent = btn

    btn.MouseButton1Click:Connect(function()
        callback(btn)
    end)
    return btn
end

-- ===================================================
-- BUILD THE 10 TABS & HARMLESS SCRIPTS
-- ===================================================

-- TAB 1: Movement Tweak
local tab1 = createTab("1. Speed & Jump")
addActionButton(tab1, "⚡ Speed Boost (On/Off)", function(btn)
    local char = player.Character
    if char and char:FindFirstChildOfClass("Humanoid") then
        local hum = char:FindFirstChildOfClass("Humanoid")
        if hum.WalkSpeed == 16 then
            hum.WalkSpeed = 60
            btn.Text = "⚡ Speed: HIGH"
        else
            hum.WalkSpeed = 16
            btn.Text = "⚡ Speed Boost (On/Off)"
        end
    end
end)

addActionButton(tab1, "🦘 High Jump (On/Off)", function(btn)
    local char = player.Character
    if char and char:FindFirstChildOfClass("Humanoid") then
        local hum = char:FindFirstChildOfClass("Humanoid")
        if hum.JumpPower == 50 then
            hum.JumpPower = 120
            btn.Text = "🦘 Jump: HIGH"
        else
            hum.JumpPower = 50
            btn.Text = "🦘 High Jump (On/Off)"
        end
    end
end)

-- TAB 2: Disco Environment
local tab2 = createTab("2. Disco World")
local discoLoop = nil
addActionButton(tab2, "🌈 Toggle Disco Sky", function(btn)
    local Lighting = game:GetService("Lighting")
    if discoLoop then
        task.cancel(discoLoop)
        discoLoop = nil
        Lighting.Ambient = Color3.fromRGB(128, 128, 128)
        btn.Text = "🌈 Toggle Disco Sky"
    else
        btn.Text = "🌈 Disco Active!"
        discoLoop = task.spawn(function()
            while true do
                Lighting.Ambient = Color3.fromHSV(tick() % 2 / 2, 1, 1)
                task.wait(0.1)
            end
        end)
    end
end)

-- TAB 3: Character Trail
local tab3 = createTab("3. Rainbow Trail")
addActionButton(tab3, "✨ Attach Trail", function(btn)
    local char = player.Character
    if not char or not char:FindFirstChild("HumanoidRootPart") then return end
    local hrp = char.HumanoidRootPart

    if hrp:FindFirstChild("HarmlessTrail") then
        hrp.HarmlessTrail:Destroy()
        if hrp:FindFirstChild("A0") then hrp.A0:Destroy() end
        if hrp:FindFirstChild("A1") then hrp.A1:Destroy() end
        btn.Text = "✨ Attach Trail"
    else
        local a0 = Instance.new("Attachment", hrp)
        a0.Name = "A0"
        a0.Position = Vector3.new(0, 1, 0)
        local a1 = Instance.new("Attachment", hrp)
        a1.Name = "A1"
        a1.Position = Vector3.new(0, -1, 0)

        local trail = Instance.new("Trail")
        trail.Name = "HarmlessTrail"
        trail.Attachment0 = a0
        trail.Attachment1 = a1
        trail.Color = ColorSequence.new(Color3.fromRGB(0, 255, 200), Color3.fromRGB(255, 0, 150))
        trail.Lifetime = 1
        trail.Parent = hrp
        btn.Text = "✨ Trail Enabled!"
    end
end)

-- TAB 4: Sparkles Effect
local tab4 = createTab("4. Sparkle Aura")
addActionButton(tab4, "⭐ Spawn Sparkles", function(btn)
    local char = player.Character
    if char and char:FindFirstChild("HumanoidRootPart") then
        local hrp = char.HumanoidRootPart
        local existing = hrp:FindFirstChild("HarmlessSparkles")
        if existing then
            existing:Destroy()
            btn.Text = "⭐ Spawn Sparkles"
        else
            local sparkles = Instance.new("Sparkles")
            sparkles.Name = "HarmlessSparkles"
            sparkles.SparkleColor = Color3.fromRGB(255, 220, 50)
            sparkles.Parent = hrp
            btn.Text = "⭐ Sparkles Active!"
        end
    end
end)

-- TAB 5: Giant Head
local tab5 = createTab("5. Funny Head")
addActionButton(tab5, "🤡 Enlarge Head", function(btn)
    local char = player.Character
    if char and char:FindFirstChild("Head") then
        local head = char.Head
        if head.Size.X == 2 then
            head.Size = Vector3.new(5, 5, 5)
            btn.Text = "🤡 Reset Head Size"
        else
            head.Size = Vector3.new(2, 1, 1)
            btn.Text = "🤡 Enlarge Head"
        end
    end
end)

-- TAB 6: Client FOV
local tab6 = createTab("6. Camera FOV")
addActionButton(tab6, "🔍 Zoom Out (Wide FOV)", function(btn)
    local cam = workspace.CurrentCamera
    if cam.FieldOfView == 70 then
        cam.FieldOfView = 110
        btn.Text = "🔍 Reset FOV"
    else
        cam.FieldOfView = 70
        btn.Text = "🔍 Zoom Out (Wide FOV)"
    end
end)

-- TAB 7: Float Spin
local tab7 = createTab("7. Float Spin")
addActionButton(tab7, "🌀 Spin Character", function(btn)
    local char = player.Character
    if char and char:FindFirstChild("HumanoidRootPart") then
        local hrp = char.HumanoidRootPart
        local existingSpin = hrp:FindFirstChild("SpinPart")
        if existingSpin then
            existingSpin:Destroy()
            btn.Text = "🌀 Spin Character"
        else
            local spin = Instance.new("BodyAngularVelocity")
            spin.Name = "SpinPart"
            spin.AngularVelocity = Vector3.new(0, 25, 0)
            spin.MaxTorque = Vector3.new(0, 4e5, 0)
            spin.Parent = hrp
            btn.Text = "🌀 Spinning Active!"
        end
    end
end)

-- TAB 8: Confetti Boom
local tab8 = createTab("8. Confetti")
addActionButton(tab8, "🎉 Confetti Blast", function(btn)
    local char = player.Character
    if char and char:FindFirstChild("HumanoidRootPart") then
        local emitter = Instance.new("ParticleEmitter")
        emitter.Color = ColorSequence.new(Color3.fromRGB(255, 50, 50), Color3.fromRGB(50, 255, 50))
        emitter.Size = NumberSequence.new(0.5)
        emitter.Texture = "rbxassetid://241594419"
        emitter.Rate = 100
        emitter.Parent = char.HumanoidRootPart
        task.delay(1.5, function()
            emitter:Destroy()
        end)
    end
end)

-- TAB 9: Player Info
local tab9 = createTab("9. Player Info")
addActionButton(tab9, "📜 Print Account Info", function(btn)
    btn.Text = "User: " .. player.Name .. " (ID: " .. player.UserId .. ")"
end)

-- TAB 10: Reset Character
local tab10 = createTab("10. Reset Character")
addActionButton(tab10, "💀 Quick Respawn", function(btn)
    local char = player.Character
    if char and char:FindFirstChildOfClass("Humanoid") then
        char:FindFirstChildOfClass("Humanoid").Health = 0
    end
end)

-- Set Default Active Tab
tabs[1].Frame.Visible = true
tabs[1].Button.BackgroundColor3 = Color3.fromRGB(100, 60, 220)
tabs[1].Button.TextColor3 = Color3.fromRGB(255, 255, 255)