-- LocalScript inside StarterGui
local Players = game:GetService("Players")
local TweenService = game:GetService("TweenService")
local RunService = game:GetService("RunService")
local LocalPlayer = Players.LocalPlayer
local Camera = workspace.CurrentCamera

-- Wait for UI layers to load safely
local playerGui = LocalPlayer:WaitForChild("PlayerGui", 10)
if not playerGui then return end

----------------------------------------------------------------
-- 1. GUI CREATION (ZANIX HUB - VIP Expanded Panel)
----------------------------------------------------------------

local screenGui = Instance.new("ScreenGui")
screenGui.Name = "ZanixHubPanel"
screenGui.ResetOnSpawn = false
screenGui.ZIndexBehavior = Enum.ZIndexBehavior.Sibling
screenGui.Parent = playerGui

-- Main Container (Height increased to 212 to perfectly fit the Golden VIP row)
local mainFrame = Instance.new("Frame")
mainFrame.Size = UDim2.new(0, 260, 0, 212)
mainFrame.Position = UDim2.new(0.05, 0, 0.4, 0)
mainFrame.BackgroundColor3 = Color3.fromRGB(20, 20, 22)
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

local mainStroke = Instance.new("UIStroke")
mainStroke.Color = Color3.fromRGB(45, 45, 50)
mainStroke.Thickness = 1.5
mainStroke.ApplyStrokeMode = Enum.ApplyStrokeMode.Border
mainStroke.Parent = mainFrame

-- Title Banner
local titleLabel = Instance.new("TextLabel")
titleLabel.Size = UDim2.new(1, 0, 0, 35)
titleLabel.Position = UDim2.new(0, 0, 0, 5)
titleLabel.BackgroundTransparency = 1
titleLabel.TextColor3 = Color3.fromRGB(240, 240, 245)
titleLabel.Text = "ZANIX HUB"
titleLabel.Font = Enum.Font.GothamBold
titleLabel.TextSize = 14
titleLabel.Parent = mainFrame

-- Row 1: Visual Markers
local findButton = Instance.new("TextButton")
findButton.Size = UDim2.new(0, 110, 0, 42)
findButton.Position = UDim2.new(0, 14, 0, 48)
findButton.BackgroundColor3 = Color3.fromRGB(32, 34, 40)
findButton.TextColor3 = Color3.fromRGB(180, 185, 200)
findButton.Text = "Visual Markers"
findButton.Font = Enum.Font.GothamMedium
findButton.TextSize = 12
findButton.Parent = mainFrame

local findCorner = Instance.new("UICorner")
findCorner.CornerRadius = UDim.new(0, 8)
findCorner.Parent = findButton

local findStroke = Instance.new("UIStroke")
findStroke.Color = Color3.fromRGB(55, 60, 75)
findStroke.Thickness = 1
findStroke.Parent = findButton

-- Row 1: Strict Lock
local trackButton = Instance.new("TextButton")
trackButton.Size = UDim2.new(0, 110, 0, 42)
trackButton.Position = UDim2.new(0, 136, 0, 48)
trackButton.BackgroundColor3 = Color3.fromRGB(32, 34, 40)
trackButton.TextColor3 = Color3.fromRGB(180, 185, 200)
trackButton.Text = "Strict Lock"
trackButton.Font = Enum.Font.GothamMedium
trackButton.TextSize = 12
trackButton.Parent = mainFrame

local trackCorner = Instance.new("UICorner")
trackCorner.CornerRadius = UDim.new(0, 8)
trackCorner.Parent = trackButton

local trackStroke = Instance.new("UIStroke")
trackStroke.Color = Color3.fromRGB(55, 60, 75)
trackStroke.Thickness = 1
trackStroke.Parent = trackButton

-- Row 2: Target Mode
local headButton = Instance.new("TextButton")
headButton.Size = UDim2.new(0, 232, 0, 42)
headButton.Position = UDim2.new(0, 14, 0, 102)
headButton.BackgroundColor3 = Color3.fromRGB(32, 34, 40)
headButton.TextColor3 = Color3.fromRGB(180, 185, 200)
headButton.Text = "Target: Torso Mode"
headButton.Font = Enum.Font.GothamMedium
headButton.TextSize = 12
headButton.Parent = mainFrame

local headCorner = Instance.new("UICorner")
headCorner.CornerRadius = UDim.new(0, 8)
headCorner.Parent = headButton

local headStroke = Instance.new("UIStroke")
headStroke.Color = Color3.fromRGB(55, 60, 75)
headStroke.Thickness = 1
headStroke.Parent = headButton

-- Row 3: GOLDEN VIP Anti Hit Button
local antiHitButton = Instance.new("TextButton")
antiHitButton.Size = UDim2.new(0, 232, 0, 42)
antiHitButton.Position = UDim2.new(0, 14, 0, 156)
antiHitButton.BackgroundColor3 = Color3.fromRGB(35, 33, 25)
antiHitButton.TextColor3 = Color3.fromRGB(212, 175, 55)
antiHitButton.Text = "👑 Anti Hit: OFF"
antiHitButton.Font = Enum.Font.GothamBold
antiHitButton.TextSize = 12
antiHitButton.Parent = mainFrame

local antiHitCorner = Instance.new("UICorner")
antiHitCorner.CornerRadius = UDim.new(0, 8)
antiHitCorner.Parent = antiHitButton

local antiHitStroke = Instance.new("UIStroke")
antiHitStroke.Color = Color3.fromRGB(160, 130, 40)
antiHitStroke.Thickness = 1.5
antiHitStroke.Parent = antiHitButton

----------------------------------------------------------------
-- 2. CORE TARGETING & HIGHLIGHT LOGIC
----------------------------------------------------------------

local activeHighlights = {}
local findingActive = false
local trackingActive = false
local headModeActive = false
local antiHitActive = false
local currentTargetPart = nil

local function getTargetPartName()
    return headModeActive and "Head" or "HumanoidRootPart"
end

local function getClosestPlayer()
    local closestPlayer = nil
    local shortestDistance = math.huge
    
    if LocalPlayer.Character and LocalPlayer.Character:FindFirstChild("HumanoidRootPart") then
        local localPos = LocalPlayer.Character.HumanoidRootPart.Position
        
        for _, player in ipairs(Players:GetPlayers()) do
            if player ~= LocalPlayer and player.Character and player.Character:FindFirstChild("HumanoidRootPart") then
                local targetPos = player.Character.HumanoidRootPart.Position
                local distance = (targetPos - localPos).Magnitude
                
                if distance < shortestDistance then
                    shortestDistance = distance
                    closestPlayer = player
                end
            end
        end
    end
    return closestPlayer
end

local function updateCurrentTarget()
    if trackingActive then
        local targetPlayer = getClosestPlayer()
        if targetPlayer and targetPlayer.Character then
            currentTargetPart = targetPlayer.Character:FindFirstChild(getTargetPartName())
        else
            currentTargetPart = nil
        end
    else
        currentTargetPart = nil
    end
end

local function clearHighlights()
    for _, highlight in ipairs(activeHighlights) do
        if highlight and highlight.Parent then
            highlight:Destroy()
        end
    end
    table.clear(activeHighlights)
end

local function highlightCharacter(character)
    if not character then return end
    
    local existing = character:FindFirstChildOfClass("Highlight")
    if existing then existing:Destroy() end
    
    local highlight = Instance.new("Highlight")
    highlight.FillColor = Color3.fromRGB(0, 120, 215)
    highlight.FillTransparency = 0.65
    highlight.OutlineColor = Color3.fromRGB(255, 255, 255)
    highlight.OutlineTransparency = 0.1
    highlight.Adornee = character
    highlight.Parent = character
    
    table.insert(activeHighlights, highlight)
end

local function tweenButtonColor(button, stroke, targetBg, targetText, targetStroke)
    TweenService:Create(button, TweenInfo.new(0.2), {BackgroundColor3 = targetBg, TextColor3 = targetText}):Play()
    TweenService:Create(stroke, TweenInfo.new(0.2), {Color = targetStroke}):Play()
end

----------------------------------------------------------------
-- 3. AUTOMATIC RESPAWN REFRESH HANDLERS
----------------------------------------------------------------

local function setupPlayerListeners(player)
    player.CharacterAdded:Connect(function(character)
        if findingActive and player ~= LocalPlayer then
            task.wait(0.2)
            highlightCharacter(character)
        end
    end)
end

for _, player in ipairs(Players:GetPlayers()) do
    setupPlayerListeners(player)
end
Players.PlayerAdded:Connect(setupPlayerListeners)

LocalPlayer.CharacterAdded:Connect(function()
    task.wait(0.2)
    if findingActive then
        clearHighlights()
        for _, player in ipairs(Players:GetPlayers()) do
            if player ~= LocalPlayer and player.Character then
                highlightCharacter(player.Character)
            end
        end
    end
end)

----------------------------------------------------------------
-- 4. INTERACTION & EXECUTION LOOPS
----------------------------------------------------------------

-- VISUAL MARKERS TOGGLE
findButton.MouseButton1Click:Connect(function()
    findingActive = not findingActive
    
    if findingActive then
        tweenButtonColor(findButton, findStroke, Color3.fromRGB(0, 120, 215), Color3.fromRGB(255, 255, 255), Color3.fromRGB(100, 180, 255))
        findButton.Text = "Clear Markers"
        
        for _, player in ipairs(Players:GetPlayers()) do
            if player ~= LocalPlayer and player.Character then
                highlightCharacter(player.Character)
            end
        end
    else
        tweenButtonColor(findButton, findStroke, Color3.fromRGB(32, 34, 40), Color3.fromRGB(180, 185, 200), Color3.fromRGB(55, 60, 75))
        findButton.Text = "Visual Markers"
        clearHighlights()
    end
end)

-- STRICT LOCK TOGGLE
trackButton.MouseButton1Click:Connect(function()
    trackingActive = not trackingActive
    
    if trackingActive then
        tweenButtonColor(trackButton, trackStroke, Color3.fromRGB(231, 76, 60), Color3.fromRGB(255, 255, 255), Color3.fromRGB(255, 120, 120))
        trackButton.Text = "Lock Active"
        updateCurrentTarget()
    else
        tweenButtonColor(trackButton, trackStroke, Color3.fromRGB(32, 34, 40), Color3.fromRGB(180, 185, 200), Color3.fromRGB(55, 60, 75))
        trackButton.Text = "Strict Lock"
        currentTargetPart = nil
        Camera.CameraType = Enum.CameraType.Custom
    end
end)

-- HEAD MODE TOGGLE
headButton.MouseButton1Click:Connect(function()
    headModeActive = not headModeActive
    
    if headModeActive then
        tweenButtonColor(headButton, headStroke, Color3.fromRGB(142, 68, 173), Color3.fromRGB(255, 255, 255), Color3.fromRGB(190, 120, 220))
        headButton.Text = "Target: HEAD MODE"
    else
        tweenButtonColor(headButton, headStroke, Color3.fromRGB(32, 34, 40), Color3.fromRGB(180, 185, 200), Color3.fromRGB(55, 60, 75))
        headButton.Text = "Target: Torso Mode"
    end
    
    updateCurrentTarget()
end)

-- GOLDEN VIP: ANTI HIT TOGGLE (Now includes invisibility logic)
antiHitButton.MouseButton1Click:Connect(function()
    antiHitActive = not antiHitActive
    
    if antiHitActive then
        tweenButtonColor(antiHitButton, antiHitStroke, Color3.fromRGB(212, 175, 55), Color3.fromRGB(20, 20, 22), Color3.fromRGB(255, 235, 170))
        antiHitButton.Text = "👑 Anti Hit: ACTIVE"
    else
        tweenButtonColor(antiHitButton, antiHitStroke, Color3.fromRGB(35, 33, 25), Color3.fromRGB(212, 175, 55), Color3.fromRGB(160, 130, 40))
        antiHitButton.Text = "👑 Anti Hit: OFF"
    end

    -- INVISIBILITY LOGIC (Safe & Cosmetic)
    local character = LocalPlayer.Character
    if character then
        for _, part in ipairs(character:GetDescendants()) do
            if part:IsA("BasePart") then
                if antiHitActive then
                    part.LocalTransparencyModifier = 1
                else
                    part.LocalTransparencyModifier = 0
                end
            end
        end
    end
end)

----------------------------------------------------------------
-- 5. RENDERING RUNTIME ENGINE
----------------------------------------------------------------

-- 5-SECOND DISTANCE REFRESH LOOP
task.spawn(function()
    while true do
        task.wait(5)
        updateCurrentTarget()
    end
end)

-- ABSOLUTE PRIORITY LOCK ENGINE
RunService:BindToRenderStep("FirstPersonCameraLock", Enum.RenderPriority.Last.Value, function()
    if trackingActive and currentTargetPart then
        Camera.CameraType = Enum.CameraType.Scriptable
        
        local camPos = Camera.CFrame.Position
        local targetPos = currentTargetPart.Position
        
        Camera.CFrame = CFrame.lookAt(camPos, targetPos)
    elseif trackingActive and not currentTargetPart then
        Camera.CameraType = Enum.CameraType.Custom
    end
end)

-- Clean exit checks
Players.PlayerRemoving:Connect(function(player)
    if player.Character then
        local visual = player.Character:FindFirstChildOfClass("Highlight")
        if visual then visual:Destroy() end
    end
end)