-- [[ Critical Future - Lua UI ]]
-- [[ Made By KashanIsNotMe ]]

local Players = game:GetService("Players")
local LocalPlayer = Players.LocalPlayer
local RunService = game:GetService("RunService")
local UserInputService = game:GetService("UserInputService")
local TweenService = game:GetService("TweenService")

-- Prevent duplicate instances
if game:GetService("CoreGui"):FindFirstChild("CriticalFutureUI") then
    game:GetService("CoreGui"):FindFirstChild("CriticalFutureUI"):Destroy()
end

local ScreenGui = Instance.new("ScreenGui")
ScreenGui.Name = "CriticalFutureUI"
ScreenGui.Parent = game:GetService("CoreGui")
ScreenGui.ZIndexBehavior = Enum.ZIndexBehavior.Sibling

-- Main Frame (Small, Clean, Futuristic)
local MainFrame = Instance.new("Frame")
MainFrame.Name = "MainFrame"
MainFrame.Parent = ScreenGui
MainFrame.BackgroundColor3 = Color3.fromRGB(18, 18, 24)
MainFrame.BorderColor3 = Color3.fromRGB(120, 80, 220)
MainFrame.BorderSizePixel = 1
MainFrame.Position = UDim2.new(0.5, -225, 0.5, -140)
MainFrame.Size = UDim2.new(0, 450, 0, 280)
MainFrame.Active = true
MainFrame.Draggable = false -- Custom smooth drag with delay applied below

local MainCorner = Instance.new("UICorner")
MainCorner.CornerRadius = UDim.new(0, 8)
MainCorner.Parent = MainFrame

-- Top Bar / Header
local TopBar = Instance.new("Frame")
TopBar.Name = "TopBar"
TopBar.Parent = MainFrame
TopBar.BackgroundColor3 = Color3.fromRGB(24, 24, 32)
TopBar.BorderSizePixel = 0
TopBar.Size = UDim2.new(1, 0, 0, 32)

local TopCorner = Instance.new("UICorner")
TopCorner.CornerRadius = UDim.new(0, 8)
TopCorner.Parent = TopBar

local TitleLabel = Instance.new("TextLabel")
TitleLabel.Parent = TopBar
TitleLabel.BackgroundTransparency = 1
TitleLabel.Position = UDim2.new(0, 12, 0, 0)
TitleLabel.Size = UDim2.new(0, 200, 1, 0)
TitleLabel.Font = Enum.Font.GothamBold
TitleLabel.Text = "Critical Future"
TitleLabel.TextColor3 = Color3.fromRGB(230, 230, 250)
TitleLabel.TextSize = 14
TitleLabel.TextXAlignment = Enum.TextXAlignment.Left

-- Smooth Draggable Logic with Delay / Inertia Effect
local dragging, dragInput, dragStart, startPos
local lerpSpeed = 0.12
local targetPos = MainFrame.Position

TopBar.InputBegan:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.MouseButton1 or input.UserInputType == Enum.UserInputType.Touch then
        dragging = true
        dragStart = input.Position
        startPos = MainFrame.Position
        
        input.Changed:Connect(function()
            if input.UserInputState == Enum.UserInputState.End then
                dragging = false
            end
        end)
    end
end)

UserInputService.InputChanged:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.MouseMovement or input.UserInputType == Enum.UserInputType.Touch then
        dragInput = input
    end
end)

RunService.RenderStepped:Connect(function()
    if dragging and dragInput then
        local delta = dragInput.Position - dragStart
        targetPos = UDim2.new(startPos.X.Scale, startPos.X.Offset + delta.X, startPos.Y.Scale, startPos.Y.Offset + delta.Y)
    end
    -- Smooth Lerp Interpolation for Drag Delay / Fluid Motion
    MainFrame.Position = UDim2.new(
        MainFrame.Position.X.Scale,
        MainFrame.Position.X.Offset + (targetPos.X.Offset - MainFrame.Position.X.Offset) * lerpSpeed,
        MainFrame.Position.Y.Scale,
        MainFrame.Position.Y.Offset + (targetPos.Y.Offset - MainFrame.Position.Y.Offset) * lerpSpeed
    )
end)

-- Left Tab List Frame
local TabList = Instance.new("ScrollingFrame")
TabList.Name = "TabList"
TabList.Parent = MainFrame
TabList.Active = true
TabList.BackgroundColor3 = Color3.fromRGB(22, 22, 30)
TabList.BorderSizePixel = 0
TabList.Position = UDim2.new(0, 0, 0, 32)
TabList.Size = UDim2.new(0, 115, 1, -32)
TabList.CanvasSize = UDim2.new(0, 0, 0, 0)
TabList.ScrollBarThickness = 2

local TabListLayout = Instance.new("UIListLayout")
TabListLayout.Parent = TabList
TabListLayout.SortOrder = Enum.SortOrder.LayoutOrder
TabListLayout.Padding = UDim.new(0, 4)

-- Container for Tab Contents
local ContainerHolder = Instance.new("Folder")
ContainerHolder.Name = "ContainerHolder"
ContainerHolder.Parent = MainFrame

local tabs = {}
local contents = {}
local activeTab = nil

local function CreateTab(name)
    local tabBtn = Instance.new("TextButton")
    tabBtn.Name = name .. "Tab"
    tabBtn.Parent = TabList
    tabBtn.BackgroundColor3 = Color3.fromRGB(30, 30, 42)
    tabBtn.BackgroundTransparency = 1
    tabBtn.Size = UDim2.new(1, 0, 0, 32)
    tabBtn.Font = Enum.Font.GothamSemibold
    tabBtn.TextColor3 = Color3.fromRGB(160, 160, 180)
    tabBtn.TextSize = 12
    tabBtn.Text = "  " .. name
    tabBtn.TextXAlignment = Enum.TextXAlignment.Left

    local content = Instance.new("ScrollingFrame")
    content.Name = name .. "Content"
    content.Parent = ContainerHolder
    content.Active = true
    content.BackgroundColor3 = Color3.fromRGB(18, 18, 24)
    content.BackgroundTransparency = 1
    content.BorderSizePixel = 0
    content.Position = UDim2.new(0, 120, 0, 38)
    content.Size = UDim2.new(1, -125, 1, -44)
    content.CanvasSize = UDim2.new(0, 0, 0, 0)
    content.ScrollBarThickness = 3
    content.Visible = false

    local layout = Instance.new("UIListLayout")
    layout.Parent = content
    layout.SortOrder = Enum.SortOrder.LayoutOrder
    layout.Padding = UDim.new(0, 6)

    layout:GetPropertyChangedSignal("AbsoluteContentSize"):Connect(function()
        content.CanvasSize = UDim2.new(0, 0, 0, layout.AbsoluteContentSize.Y + 10)
    end)

    tabBtn.MouseButton1Click:Connect(function()
        for _, t in pairs(contents) do
            t.Visible = false
        end
        for _, b in pairs(tabs) do
            b.TextColor3 = Color3.fromRGB(160, 160, 180)
            b.BackgroundTransparency = 1
        end
        content.Visible = true
        tabBtn.TextColor3 = Color3.fromRGB(230, 230, 250)
        tabBtn.BackgroundTransparency = 0.5
    end)

    if not activeTab then
        activeTab = name
        content.Visible = true
        tabBtn.TextColor3 = Color3.fromRGB(230, 230, 250)
        tabBtn.BackgroundTransparency = 0.5
    end

    tabs[name] = tabBtn
    contents[name] = content
    return content
end

-- UI Component Helpers
local function AddButton(tabContent, text, callback)
    local btn = Instance.new("TextButton")
    btn.Parent = tabContent
    btn.BackgroundColor3 = Color3.fromRGB(26, 26, 36)
    btn.Size = UDim2.new(1, -6, 0, 28)
    btn.Font = Enum.Font.Gotham
    btn.TextColor3 = Color3.fromRGB(210, 210, 230)
    btn.TextSize = 11
    btn.Text = text
    
    local corner = Instance.new("UICorner")
    corner.CornerRadius = UDim.new(0, 4)
    corner.Parent = btn

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

local function AddToggle(tabContent, text, callback)
    local toggled = false
    local btn = Instance.new("TextButton")
    btn.Parent = tabContent
    btn.BackgroundColor3 = Color3.fromRGB(26, 26, 36)
    btn.Size = UDim2.new(1, -6, 0, 28)
    btn.Font = Enum.Font.Gotham
    btn.TextColor3 = Color3.fromRGB(210, 210, 230)
    btn.TextSize = 11
    btn.Text = text .. " [OFF]"
    
    local corner = Instance.new("UICorner")
    corner.CornerRadius = UDim.new(0, 4)
    corner.Parent = btn

    btn.MouseButton1Click:Connect(function()
        toggled = not toggled
        btn.Text = text .. (toggled and " [ON]" or " [OFF]")
        btn.TextColor3 = toggled and Color3.fromRGB(120, 220, 120) or Color3.fromRGB(210, 210, 230)
        pcall(function() callback(toggled) end)
    end)
end

local function AddTextBox(tabContent, placeholder, callback)
    local box = Instance.new("TextBox")
    box.Parent = tabContent
    box.BackgroundColor3 = Color3.fromRGB(26, 26, 36)
    box.Size = UDim2.new(1, -6, 0, 28)
    box.Font = Enum.Font.Gotham
    box.PlaceholderText = placeholder
    box.Text = ""
    box.TextColor3 = Color3.fromRGB(230, 230, 250)
    box.PlaceholderColor3 = Color3.fromRGB(120, 120, 140)
    box.TextSize = 11

    local corner = Instance.new("UICorner")
    corner.CornerRadius = UDim.new(0, 4)
    corner.Parent = box

    box.FocusLost:Connect(function(enterPressed)
        if enterPressed then
            pcall(function() callback(box.Text) end)
        end
    end)
end

-- ==================== TAB 1: MAIN ====================
local MainTab = CreateTab("Main")
AddButton(MainTab, "GoTo Lobby", function()
    if LocalPlayer.Character and LocalPlayer.Character:FindFirstChild("HumanoidRootPart") then
        LocalPlayer.Character.HumanoidRootPart.CFrame = CFrame.new(-264, 194, 316)
    end
end)
AddButton(MainTab, "GoTo Map", function()
    if LocalPlayer.Character and LocalPlayer.Character:FindFirstChild("HumanoidRootPart") then
        LocalPlayer.Character.HumanoidRootPart.CFrame = CFrame.new(-105, 47, 7)
    end
end)
AddTextBox(MainTab, "Set Speed...", function(val)
    local num = tonumber(val)
    if num and LocalPlayer.Character and LocalPlayer.Character:FindFirstChild("Humanoid") then
        LocalPlayer.Character.Humanoid.WalkSpeed = num
    end
end)
AddTextBox(MainTab, "Set Jump Power...", function(val)
    local num = tonumber(val)
    if num and LocalPlayer.Character and LocalPlayer.Character:FindFirstChild("Humanoid") then
        LocalPlayer.Character.Humanoid.JumpPower = num
    end
end)
AddToggle(MainTab, "Fly", function(state)
    -- Simple fly toggle placeholder
    print("Fly:", state)
end)
AddToggle(MainTab, "Infinite Jump", function(state)
    _G.InfJump = state
    UserInputService.JumpRequest:Connect(function()
        if _G.InfJump and LocalPlayer.Character and LocalPlayer.Character:FindFirstChildOfClass("Humanoid") then
            LocalPlayer.Character.Character:FindFirstChildOfClass("Humanoid"):ChangeState(Enum.HumanoidStateType.Jumping)
        end
    end)
end)
AddToggle(MainTab, "Undamaged Fall", function(state)
    print("Undamaged Fall:", state)
end)
AddToggle(MainTab, "Invisible FE", function(state)
    print("Invisible FE:", state)
end)

-- ==================== TAB 2: TROLL ====================
local TrollTab = CreateTab("Troll")
AddTextBox(TrollTab, "Tap To Select Player...", function(val)
    print("Selected Player Target:", val)
end)
AddButton(TrollTab, "Fling Target", function()
    print("Flinging target...")
end)
AddToggle(TrollTab, "Bang", function(state)
    print("Bang Toggle:", state)
end)
AddTextBox(TrollTab, "Bang Speed...", function(val)
    print("Bang speed set:", val)
end)

-- ==================== TAB 3: PROTECTION ====================
local ProtTab = CreateTab("Protection")
AddToggle(ProtTab, "Anti-Fling", function(state) print("Anti-Fling:", state) end)
AddToggle(ProtTab, "Anti-Kick (Instant Server Hop)", function(state) print("Anti-Kick:", state) end)
AddToggle(ProtTab, "Anti-Ban (Instant Server Hop)", function(state) print("Anti-Ban:", state) end)
AddToggle(ProtTab, "Anti-Void", function(state) print("Anti-Void:", state) end)
AddToggle(ProtTab, "Anti-Detect (Instant Server Hop)", function(state) print("Anti-Detect:", state) end)
AddToggle(ProtTab, "Anti-AFK Anti-Sit", function(state) print("Anti-AFK Anti-Sit:", state) end)

-- ==================== TAB 4: SETTINGS ====================
local SettingsTab = CreateTab("Settings")

-- Config Features
AddTextBox(SettingsTab, "Config Name...", function(val)
    _G.ConfigName = val
end)
AddButton(SettingsTab, "Save Config", function()
    print("Config Saved:", _G.ConfigName)
end)
AddButton(SettingsTab, "Load Config", function()
    print("Config Loaded:", _G.ConfigName)
end)
AddButton(SettingsTab, "Delete Config", function()
    print("Config Deleted:", _G.ConfigName)
end)

-- Theme Switcher
AddButton(SettingsTab, "Theme: Emerald", function()
    MainFrame.BorderColor3 = Color3.fromRGB(40, 200, 120)
end)
AddButton(SettingsTab, "Theme: Coffee", function()
    MainFrame.BorderColor3 = Color3.fromRGB(150, 100, 60)
end)
AddButton(SettingsTab, "Theme: Rainbow", function()
    MainFrame.BorderColor3 = Color3.fromRGB(255, 100, 200)
end)
AddButton(SettingsTab, "Theme: Amethyst", function()
    MainFrame.BorderColor3 = Color3.fromRGB(140, 60, 220)
end)
AddButton(SettingsTab, "Theme: Golden Brown", function()
    MainFrame.BorderColor3 = Color3.fromRGB(218, 165, 32)
end)

-- Background Transparency & Destroy UI
AddTextBox(SettingsTab, "Background Transparency (0 to 1)", function(val)
    local num = tonumber(val)
    if num then
        MainFrame.BackgroundTransparency = num
    end
end)
AddButton(SettingsTab, "Destroy UI", function()
    ScreenGui:Destroy()
end)

-- ==================== TAB 5: CREDITS ====================
local CreditsTab = CreateTab("Credits")
AddButton(CreditsTab, "Made By KashanIsNotMe", function()
    print("Critical Future UI | Developed by KashanIsNotMe")
end)