-- Services
local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local LocalPlayer = Players.LocalPlayer

-- Settings
local HitboxEnabled = false
local HitboxSize = 10
local DefaultSize = Vector3.new(2, 2, 1)
local IsMinimized = false

-- ScreenGui Setup
local ScreenGui = Instance.new("ScreenGui")
ScreenGui.Name = "HitboxExpanderGUI"
ScreenGui.ResetOnSpawn = false

-- Safe Parenting
local parentTarget
local success, _ = pcall(function()
    parentTarget = game:GetService("CoreGui")
end)
if not success or not parentTarget then
    parentTarget = LocalPlayer:WaitForChild("PlayerGui")
end
ScreenGui.Parent = parentTarget

-- Main Container Frame
local Frame = Instance.new("Frame")
Frame.Size = UDim2.new(0, 220, 0, 150)
Frame.Position = UDim2.new(0.5, -110, 0.4, 0)
Frame.BackgroundColor3 = Color3.fromRGB(30, 30, 30)
Frame.BorderSizePixel = 0
Frame.Active = true
Frame.Draggable = true
Frame.ClipsDescendants = true
Frame.Parent = ScreenGui

-- Header Text: "hitbox extender by l1laqxz"
local TitleLabel = Instance.new("TextLabel")
TitleLabel.Size = UDim2.new(1, -30, 0, 30)
TitleLabel.Position = UDim2.new(0, 0, 0, 0)
TitleLabel.BackgroundColor3 = Color3.fromRGB(20, 20, 20)
TitleLabel.BorderSizePixel = 0
TitleLabel.Text = "  hitbox extender by l1laqxz"
TitleLabel.TextColor3 = Color3.fromRGB(255, 255, 255)
TitleLabel.TextSize = 14
TitleLabel.Font = Enum.Font.SourceSansBold
TitleLabel.TextXAlignment = Enum.TextXAlignment.Left
TitleLabel.Parent = Frame

-- Minimize Button (-)
local MinimizeButton = Instance.new("TextButton")
MinimizeButton.Size = UDim2.new(0, 30, 0, 30)
MinimizeButton.Position = UDim2.new(1, -30, 0, 0)
MinimizeButton.BackgroundColor3 = Color3.fromRGB(20, 20, 20)
MinimizeButton.BorderSizePixel = 0
MinimizeButton.Text = "-"
MinimizeButton.TextColor3 = Color3.fromRGB(255, 255, 255)
MinimizeButton.TextSize = 16
MinimizeButton.Font = Enum.Font.SourceSansBold
MinimizeButton.Parent = Frame

-- Container Frame for Controls
local ContentContainer = Instance.new("Frame")
ContentContainer.Size = UDim2.new(1, 0, 0, 120)
ContentContainer.Position = UDim2.new(0, 0, 0, 30)
ContentContainer.BackgroundTransparency = 1
ContentContainer.Parent = Frame

-- Toggle Button (Enabled hitbox: ON/OFF)
local ToggleButton = Instance.new("TextButton")
ToggleButton.Size = UDim2.new(0.9, 0, 0, 35)
ToggleButton.Position = UDim2.new(0.05, 0, 0, 12)
ToggleButton.BackgroundColor3 = Color3.fromRGB(180, 50, 50)
ToggleButton.BorderSizePixel = 0
ToggleButton.Text = "Enabled hitbox: OFF"
ToggleButton.TextColor3 = Color3.fromRGB(255, 255, 255)
ToggleButton.TextSize = 13
ToggleButton.Font = Enum.Font.SourceSans
ToggleButton.Parent = ContentContainer

-- Label for Size Input
local SizeLabel = Instance.new("TextLabel")
SizeLabel.Size = UDim2.new(0.9, 0, 0, 18)
SizeLabel.Position = UDim2.new(0.05, 0, 0, 55)
SizeLabel.BackgroundTransparency = 1
SizeLabel.Text = "hitbox size:"
SizeLabel.TextColor3 = Color3.fromRGB(200, 200, 200)
SizeLabel.TextSize = 12
SizeLabel.Font = Enum.Font.SourceSans
SizeLabel.TextXAlignment = Enum.TextXAlignment.Left
SizeLabel.Parent = ContentContainer

-- Text Input Box for Size
local SizeInput = Instance.new("TextBox")
SizeInput.Size = UDim2.new(0.9, 0, 0, 30)
SizeInput.Position = UDim2.new(0.05, 0, 0, 75)
SizeInput.BackgroundColor3 = Color3.fromRGB(45, 45, 45)
SizeInput.BorderSizePixel = 0
SizeInput.Text = tostring(HitboxSize)
SizeInput.TextColor3 = Color3.fromRGB(255, 255, 255)
SizeInput.TextSize = 13
SizeInput.Font = Enum.Font.SourceSans
SizeInput.Parent = ContentContainer

-- Update Function
local function UpdateHitboxes()
    for _, player in ipairs(Players:GetPlayers()) do
        if player ~= LocalPlayer and player.Character then
            local hrp = player.Character:FindFirstChild("HumanoidRootPart")
            if hrp then
                if HitboxEnabled then
                    hrp.Size = Vector3.new(HitboxSize, HitboxSize, HitboxSize)
                    hrp.Transparency = 0.7
                    hrp.BrickColor = BrickColor.new("Really red")
                    hrp.Material = Enum.Material.Neon
                    hrp.CanCollide = false
                else
                    hrp.Size = DefaultSize
                    hrp.Transparency = 1
                    hrp.CanCollide = true
                end
            end
        end
    end
end

-- Toggle Hitbox Button Click Event
ToggleButton.MouseButton1Click:Connect(function()
    HitboxEnabled = not HitboxEnabled
    if HitboxEnabled then
        ToggleButton.Text = "Enabled hitbox: ON"
        ToggleButton.BackgroundColor3 = Color3.fromRGB(50, 180, 50)
    else
        ToggleButton.Text = "Enabled hitbox: OFF"
        ToggleButton.BackgroundColor3 = Color3.fromRGB(180, 50, 50)
        UpdateHitboxes()
    end
end)

-- Minimize Button Click Event
MinimizeButton.MouseButton1Click:Connect(function()
    IsMinimized = not IsMinimized
    if IsMinimized then
        ContentContainer.Visible = false
        Frame.Size = UDim2.new(0, 220, 0, 30)
        MinimizeButton.Text = "+"
    else
        ContentContainer.Visible = true
        Frame.Size = UDim2.new(0, 220, 0, 150)
        MinimizeButton.Text = "-"
    end
end)

-- Size Input Event
SizeInput.FocusLost:Connect(function()
    local parsedSize = tonumber(SizeInput.Text)
    if parsedSize and parsedSize > 0 then
        HitboxSize = parsedSize
    else
        SizeInput.Text = tostring(HitboxSize)
    end
end)

-- Render Loop
RunService.RenderStepped:Connect(function()
    if HitboxEnabled then
        UpdateHitboxes()
    end
end)