-- 🌞 BLOXSHADE ULTRA RTX GUI EDITION v4.5 (Circular Sun Control)
-- Меню управления освещением (открывается на F5)
--[[ 
    
    scripter: Telegram: evlichek| Discord: evlick
]]

local Lighting = game:GetService("Lighting")
local Players = game:GetService("Players")
local UserInputService = game:GetService("UserInputService")
local RunService = game:GetService("RunService")
local HttpService = game:GetService("HttpService")
local Workspace = game:GetService("Workspace")
local Terrain = Workspace:WaitForChild("Terrain")
local TweenService = game:GetService("TweenService")
local player = Players.LocalPlayer

---------------------------------------------------------------------
-- Config Auto-Save
---------------------------------------------------------------------
local hasFS = (typeof(writefile) == "function" and typeof(readfile) == "function" and typeof(isfile) == "function")
local SAVE_PATH = "BLOXSHADE_Config_v4.json"

local defaultConfig = {
    clockTime = 15,
    brightness = 1.6,
    globalShadows = true,
    bloomIntensity = 0.34,
    godrays = true,
    dof = true,
    rain = false,
    fog = false,
    fogDensity = 0.1,
    saturation = 0.26,
    contrast = 0.24,
    exposure = -0.05
}

local currentConfig = defaultConfig

-- Auto-load config
if hasFS and isfile(SAVE_PATH) then
    local ok, data = pcall(function()
        return HttpService:JSONDecode(readfile(SAVE_PATH))
    end)
    if ok and data then 
        currentConfig = data
        print("✅ Config auto-loaded")
    end
end

local function AutoSaveConfig()
    if hasFS then
        local ok, err = pcall(function()
            writefile(SAVE_PATH, HttpService:JSONEncode(currentConfig))
        end)
        if ok then
            print("💾 Config auto-saved")
        else
            warn("AutoSave error: ", err)
        end
    end
end

---------------------------------------------------------------------
-- Apply Graphics
---------------------------------------------------------------------
function ApplyGraphics()
    for _, v in pairs(Lighting:GetChildren()) do
        if v:IsA("PostEffect") or v:IsA("Sky") or v:IsA("Atmosphere") then
            v:Destroy()
        end
    end
    for _, v in pairs(Terrain:GetChildren()) do
        if v:IsA("Clouds") then v:Destroy() end
    end

    Lighting.ClockTime = currentConfig.clockTime
    Lighting.GlobalShadows = currentConfig.globalShadows
    Lighting.Technology = Enum.Technology.Future
    Lighting.EnvironmentDiffuseScale = 1.2
    Lighting.EnvironmentSpecularScale = 1.8
    Lighting.ExposureCompensation = currentConfig.exposure
    
    -- Fog settings
    if currentConfig.fog then
        Lighting.FogStart = 50
        Lighting.FogEnd = 500
        Lighting.FogColor = currentConfig.rain and Color3.fromRGB(80, 85, 95) or Color3.fromRGB(140, 160, 200)
    else
        Lighting.FogStart = 100000
        Lighting.FogEnd = 100000
    end
    
    if currentConfig.rain then
        Lighting.Brightness = 0.8
        local sky = Instance.new("Sky", Lighting)
        sky.SkyboxBk = "rbxassetid://15131587743"
        sky.SkyboxDn = "rbxassetid://15131587743"
        sky.SkyboxFt = "rbxassetid://15131587743"
        sky.SkyboxLf = "rbxassetid://15131587743"
        sky.SkyboxRt = "rbxassetid://15131587743"
        sky.SkyboxUp = "rbxassetid://15131587743"
        sky.SunAngularSize = 0
        
        local atm = Instance.new("Atmosphere", Lighting)
        atm.Density = 0.55
        atm.Offset = 0
        atm.Color = Color3.fromRGB(80, 85, 95)
        atm.Decay = Color3.fromRGB(40, 40, 50)
        atm.Glare = 0
        atm.Haze = 5
        
        local clouds = Instance.new("Clouds", Terrain)
        clouds.Cover = 0.95
        clouds.Density = 0.8
        clouds.Color = Color3.fromRGB(100, 100, 110)
    else
        Lighting.Brightness = currentConfig.brightness
        local sky = Instance.new("Sky", Lighting)
        sky.SkyboxBk = "rbxassetid://15131587743"
        sky.SkyboxDn = "rbxassetid://15131587743"
        sky.SkyboxFt = "rbxassetid://15131587743"
        sky.SkyboxLf = "rbxassetid://15131587743"
        sky.SkyboxRt = "rbxassetid://15131587743"
        sky.SkyboxUp = "rbxassetid://15131587743"
        sky.SunAngularSize = 7

        local atm = Instance.new("Atmosphere", Lighting)
        atm.Density = 0.24
        atm.Offset = 0.14
        atm.Color = Color3.fromRGB(190, 220, 255)
        atm.Decay = Color3.fromRGB(255, 225, 190)
        atm.Glare = 0.22
        atm.Haze = 1.7
        
        local clouds = Instance.new("Clouds", Terrain)
        clouds.Cover = 0.4
        clouds.Density = 0.5
        clouds.Color = Color3.fromRGB(255, 255, 255)
    end

    local bloom = Instance.new("BloomEffect", Lighting)
    bloom.Intensity = currentConfig.rain and 0.1 or currentConfig.bloomIntensity
    bloom.Threshold = 0.86
    bloom.Size = 20

    if currentConfig.godrays and not currentConfig.rain then
        local rays = Instance.new("SunRaysEffect", Lighting)
        rays.Intensity = 0.2
        rays.Spread = 0.75
    end

    if currentConfig.dof then
        local dof = Instance.new("DepthOfFieldEffect", Lighting)
        dof.FocusDistance = currentConfig.rain and 20 or 40
        dof.InFocusRadius = 200
        dof.FarIntensity = currentConfig.rain and 0.5 or 0.36
        dof.NearIntensity = 0.14
    end
    
    local cc = Instance.new("ColorCorrectionEffect", Lighting)
    if currentConfig.rain then
        cc.Brightness = -0.05
        cc.Contrast = currentConfig.contrast * 0.5
        cc.Saturation = currentConfig.saturation - 0.3
        cc.TintColor = Color3.fromRGB(200, 210, 255)
    else
        cc.Brightness = 0.0
        cc.Contrast = currentConfig.contrast
        cc.Saturation = currentConfig.saturation
        cc.TintColor = Color3.fromRGB(255, 248, 235)
    end
    
    AutoSaveConfig() -- Auto-save after applying graphics
end

ApplyGraphics()

---------------------------------------------------------------------
-- Global Rain System
---------------------------------------------------------------------
local rainFolder = Instance.new("Folder", Workspace)
rainFolder.Name = "BloxShade_Rain"

local rainEmitters = {}

local function CreateRainEmitters()
    for _, emitter in pairs(rainFolder:GetChildren()) do
        emitter:Destroy()
    end
    rainEmitters = {}
    
    local gridSize = 256
    local height = 120
    
    for x = -2, 2 do
        for z = -2, 2 do
            local rainEmitterPart = Instance.new("Part", rainFolder)
            rainEmitterPart.Name = "RainEmitter_" .. tostring(x) .. "_" .. tostring(z)
            rainEmitterPart.CanCollide = false
            rainEmitterPart.Anchored = true
            rainEmitterPart.CanQuery = false
            rainEmitterPart.CFrame = CFrame.new(x * gridSize, height, z * gridSize)
            rainEmitterPart.Transparency = 1
            rainEmitterPart.Size = Vector3.new(300, 1, 300)
            
            local attachment = Instance.new("Attachment", rainEmitterPart)
            
            local rainParticles = Instance.new("ParticleEmitter", attachment)
            rainParticles.Rate = 400
            rainParticles.Lifetime = NumberRange.new(1.5, 2.5)
            rainParticles.Speed = NumberRange.new(70, 90)
            rainParticles.VelocitySpread = 180
            rainParticles.SpreadAngle = Vector2.new(60, 60)
            rainParticles.Acceleration = Vector3.new(0, -150, 0)
            rainParticles.Rotation = NumberRange.new(0, 360)
            rainParticles.RotSpeed = NumberRange.new(-30, 30)
            
            rainParticles.Texture = "rbxassetid://6035282889"
            rainParticles.Transparency = NumberSequence.new({
                NumberSequenceKeypoint.new(0, 0.2),
                NumberSequenceKeypoint.new(0.3, 0.1),
                NumberSequenceKeypoint.new(0.7, 0.1),
                NumberSequenceKeypoint.new(1, 1)
            })
            
            rainParticles.Color = ColorSequence.new(Color3.fromRGB(180, 200, 255))
            rainParticles.Size = NumberSequence.new({
                NumberSequenceKeypoint.new(0, 0.15),
                NumberSequenceKeypoint.new(0.3, 0.12),
                NumberSequenceKeypoint.new(0.7, 0.12),
                NumberSequenceKeypoint.new(1, 0.08)
            })
            
            rainParticles.LightEmission = 0.05
            rainParticles.LightInfluence = 0
            rainParticles.Enabled = currentConfig.rain
            
            table.insert(rainEmitters, {part = rainEmitterPart, emitter = rainParticles})
        end
    end
end

CreateRainEmitters()

local lastUpdate = 0
RunService.Heartbeat:Connect(function()
    if tick() - lastUpdate < 0.1 then return end
    lastUpdate = tick()
    
    if rainFolder and rainFolder.Parent and player.Character and player.Character:FindFirstChild("HumanoidRootPart") then
        local playerPos = player.Character.HumanoidRootPart.Position
        local gridSize = 256
        
        local centerX = math.round(playerPos.X / gridSize) * gridSize
        local centerZ = math.round(playerPos.Z / gridSize) * gridSize
        
        local idx = 1
        for x = -2, 2 do
            for z = -2, 2 do
                if rainEmitters[idx] and rainEmitters[idx].part then
                    rainEmitters[idx].part.CFrame = CFrame.new(centerX + x * gridSize, 120, centerZ + z * gridSize)
                end
                idx = idx + 1
            end
        end
    end
end)

---------------------------------------------------------------------
-- Beautiful GUI with Circular Sun Control (Fixed Position)
---------------------------------------------------------------------
local gui = Instance.new("ScreenGui")
gui.Name = "BloxShadeV4"
gui.Parent = player:WaitForChild("PlayerGui")
gui.Enabled = false
gui.ResetOnSpawn = false
gui.IgnoreGuiInset = true

-- Color palette
local C_BG = Color3.fromRGB(10, 12, 18)
local C_BG2 = Color3.fromRGB(20, 22, 28)
local C_BORDER = Color3.fromRGB(45, 47, 60)
local C_TEXT = Color3.fromRGB(240, 240, 245)
local C_TEXT_DIM = Color3.fromRGB(150, 155, 165)
local C_ACCENT = Color3.fromRGB(96, 165, 250)
local C_ACCENT2 = Color3.fromRGB(59, 130, 246)
local C_YELLOW = Color3.fromRGB(250, 204, 21)
local C_ORANGE = Color3.fromRGB(249, 115, 22)
local C_PURPLE = Color3.fromRGB(192, 132, 252)
local C_GREEN = Color3.fromRGB(52, 211, 153)
local C_RED = Color3.fromRGB(248, 113, 113)

local mainFrame = Instance.new("Frame")
mainFrame.Size = UDim2.new(0, 480, 0, 680)
mainFrame.Position = UDim2.new(0.5, -240, 0.5, -340) -- Fixed center position
mainFrame.BackgroundColor3 = C_BG
mainFrame.BorderSizePixel = 0
mainFrame.Active = true
mainFrame.Draggable = false -- Убрано перетаскивание!
mainFrame.ClipsDescendants = true
mainFrame.Parent = gui

-- Glass morphism effect
Instance.new("UICorner", mainFrame).CornerRadius = UDim.new(0, 20)
local stroke = Instance.new("UIStroke", mainFrame)
stroke.Color = C_BORDER
stroke.Thickness = 2
stroke.Transparency = 0.7

local backgroundGlow = Instance.new("ImageLabel", mainFrame)
backgroundGlow.Size = UDim2.new(1, 40, 1, 40)
backgroundGlow.Position = UDim2.new(0, -20, 0, -20)
backgroundGlow.BackgroundTransparency = 1
backgroundGlow.Image = "rbxassetid://8992230675"
backgroundGlow.ImageColor3 = Color3.fromRGB(0, 0, 0)
backgroundGlow.ScaleType = Enum.ScaleType.Slice
backgroundGlow.SliceScale = 0.1
backgroundGlow.ImageTransparency = 0.8
backgroundGlow.ZIndex = -1

-- Header
local header = Instance.new("Frame", mainFrame)
header.Size = UDim2.new(1, 0, 0, 80)
header.BackgroundTransparency = 1

local titleContainer = Instance.new("Frame", header)
titleContainer.Size = UDim2.new(1, -40, 1, 0)
titleContainer.Position = UDim2.new(0, 20, 0, 0)
titleContainer.BackgroundTransparency = 1

local title = Instance.new("TextLabel", titleContainer)
title.Size = UDim2.new(1, 0, 0.6, 0)
title.BackgroundTransparency = 1
title.Text = "BLOXSHADE ULTRA"
title.Font = Enum.Font.GothamBlack
title.TextColor3 = C_TEXT
title.TextSize = 24
title.TextXAlignment = Enum.TextXAlignment.Left

local subtitle = Instance.new("TextLabel", titleContainer)
subtitle.Size = UDim2.new(1, 0, 0.4, 0)
subtitle.Position = UDim2.new(0, 0, 0.6, 0)
subtitle.BackgroundTransparency = 1
subtitle.Text = "RTX ENHANCEMENT SUITE • v4.5"
subtitle.Font = Enum.Font.GothamMedium
subtitle.TextColor3 = C_TEXT_DIM
subtitle.TextSize = 11
subtitle.TextXAlignment = Enum.TextXAlignment.Left

local headerStrip = Instance.new("Frame", header)
headerStrip.Size = UDim2.new(1, -40, 0, 3)
headerStrip.Position = UDim2.new(0, 20, 1, -8)
headerStrip.BorderSizePixel = 0
local grad = Instance.new("UIGradient", headerStrip)
grad.Color = ColorSequence.new({
    ColorSequenceKeypoint.new(0, C_YELLOW),
    ColorSequenceKeypoint.new(0.3, C_ORANGE),
    ColorSequenceKeypoint.new(0.6, C_PURPLE),
    ColorSequenceKeypoint.new(1, C_ACCENT)
})
grad.Rotation = 90

-- Circular Sun Control
local sunControlContainer = Instance.new("Frame", mainFrame)
sunControlContainer.Size = UDim2.new(1, -40, 0, 140)
sunControlContainer.Position = UDim2.new(0, 20, 0, 90)
sunControlContainer.BackgroundColor3 = C_BG2
sunControlContainer.BorderSizePixel = 0
Instance.new("UICorner", sunControlContainer).CornerRadius = UDim.new(0, 16)

local sunControlLabel = Instance.new("TextLabel", sunControlContainer)
sunControlLabel.Size = UDim2.new(1, 0, 0, 30)
sunControlLabel.BackgroundTransparency = 1
sunControlLabel.Text = "SUN POSITION"
sunControlLabel.Font = Enum.Font.GothamBold
sunControlLabel.TextColor3 = C_TEXT
sunControlLabel.TextSize = 14

-- Circular track
local circleTrack = Instance.new("Frame", sunControlContainer)
circleTrack.Size = UDim2.new(0, 100, 0, 100)
circleTrack.Position = UDim2.new(0.5, -50, 0.5, -40)
circleTrack.BackgroundTransparency = 1

local circleOuter = Instance.new("ImageLabel", circleTrack)
circleOuter.Size = UDim2.new(1, 0, 1, 0)
circleOuter.BackgroundTransparency = 1
circleOuter.Image = "rbxassetid://5533216692"
circleOuter.ImageColor3 = C_BORDER
circleOuter.ImageTransparency = 0.6

local circleInner = Instance.new("ImageLabel", circleTrack)
circleInner.Size = UDim2.new(0.8, 0, 0.8, 0)
circleInner.Position = UDim2.new(0.1, 0, 0.1, 0)
circleInner.BackgroundTransparency = 1
circleInner.Image = "rbxassetid://5533216692"
circleInner.ImageColor3 = C_BG
circleInner.ImageTransparency = 0

-- Sun indicator
local sunIndicator = Instance.new("Frame", circleTrack)
sunIndicator.Size = UDim2.new(0, 16, 0, 16)
sunIndicator.BackgroundColor3 = C_YELLOW
sunIndicator.BorderSizePixel = 0
Instance.new("UICorner", sunIndicator).CornerRadius = UDim.new(1, 0)

local sunGlow = Instance.new("ImageLabel", sunIndicator)
sunGlow.Size = UDim2.new(2, 0, 2, 0)
sunGlow.Position = UDim2.new(-0.5, 0, -0.5, 0)
sunGlow.BackgroundTransparency = 1
sunGlow.Image = "rbxassetid://8992230675"
sunGlow.ImageColor3 = C_YELLOW
sunGlow.ScaleType = Enum.ScaleType.Slice
sunGlow.SliceScale = 0.1
sunGlow.ImageTransparency = 0.8
sunGlow.ZIndex = -1

-- Time display
local timeDisplay = Instance.new("TextLabel", sunControlContainer)
timeDisplay.Size = UDim2.new(1, 0, 0, 20)
timeDisplay.Position = UDim2.new(0, 0, 1, -25)
timeDisplay.BackgroundTransparency = 1
timeDisplay.Text = "15:00"
timeDisplay.Font = Enum.Font.GothamBold
timeDisplay.TextColor3 = C_ACCENT
timeDisplay.TextSize = 16

-- Time labels
local timeLabels = {
    {text = "6:00", position = UDim2.new(0.1, 0, 0.1, 0)},   -- Sunrise
    {text = "12:00", position = UDim2.new(0.8, 0, 0.1, 0)}, -- Noon
    {text = "18:00", position = UDim2.new(0.8, 0, 0.8, 0)}, -- Sunset
    {text = "0:00", position = UDim2.new(0.1, 0, 0.8, 0)}   -- Midnight
}

for _, labelInfo in ipairs(timeLabels) do
    local label = Instance.new("TextLabel", circleTrack)
    label.Size = UDim2.new(0, 40, 0, 20)
    label.Position = labelInfo.position
    label.BackgroundTransparency = 1
    label.Text = labelInfo.text
    label.Font = Enum.Font.GothamMedium
    label.TextColor3 = C_TEXT_DIM
    label.TextSize = 10
    label.TextXAlignment = Enum.TextXAlignment.Center
end

-- Circular slider logic
local function UpdateSunPosition(clockTime)
    local angle = (clockTime / 24) * math.pi * 2 - math.pi/2
    local radius = 35
    local center = Vector2.new(50, 50)
    
    local x = center.x + math.cos(angle) * radius
    local y = center.y + math.sin(angle) * radius
    
    sunIndicator.Position = UDim2.new(0, x - 8, 0, y - 8)
    
    -- Update time display
    local hours = math.floor(clockTime)
    local minutes = math.floor((clockTime - hours) * 60)
    timeDisplay.Text = string.format("%02d:%02d", hours, minutes)
    
    -- Update lighting
    currentConfig.clockTime = clockTime
    Lighting.ClockTime = clockTime
    AutoSaveConfig()
end

-- Initialize sun position
UpdateSunPosition(currentConfig.clockTime)

-- Make sun draggable
local sunDragging = false

sunIndicator.InputBegan:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.MouseButton1 then
        sunDragging = true
    end
end)

UserInputService.InputEnded:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.MouseButton1 then
        sunDragging = false
    end
end)

UserInputService.InputChanged:Connect(function(input)
    if sunDragging and input.UserInputType == Enum.UserInputType.MouseMovement then
        local mousePos = UserInputService:GetMouseLocation()
        local circleAbsPos = circleTrack.AbsolutePosition
        local circleAbsSize = circleTrack.AbsoluteSize
        
        local center = Vector2.new(circleAbsPos.x + circleAbsSize.x/2, circleAbsPos.y + circleAbsSize.y/2)
        local relative = Vector2.new(mousePos.x - center.x, mousePos.y - center.y)
        
        local angle = math.atan2(relative.y, relative.x) + math.pi/2
        if angle < 0 then angle = angle + math.pi * 2 end
        
        local clockTime = (angle / (math.pi * 2)) * 24
        UpdateSunPosition(clockTime)
    end
end)

-- Settings container
local settingsContainer = Instance.new("ScrollingFrame", mainFrame)
settingsContainer.Size = UDim2.new(1, -40, 1, -250)
settingsContainer.Position = UDim2.new(0, 20, 0, 250)
settingsContainer.BackgroundTransparency = 1
settingsContainer.ScrollBarThickness = 4
settingsContainer.ScrollBarImageColor3 = C_BORDER
settingsContainer.CanvasSize = UDim2.new(0, 0, 0, 600)
settingsContainer.AutomaticCanvasSize = Enum.AutomaticSize.Y

local layout = Instance.new("UIListLayout", settingsContainer)
layout.SortOrder = Enum.SortOrder.LayoutOrder
layout.Padding = UDim.new(0, 12)

-- Function to create beautiful sliders
local function CreateSlider(parent, label, minVal, maxVal, currentVal, callback)
    local sliderContainer = Instance.new("Frame", parent)
    sliderContainer.Size = UDim2.new(1, 0, 0, 52)
    sliderContainer.BackgroundTransparency = 1
    sliderContainer.LayoutOrder = #parent:GetChildren()

    local labelContainer = Instance.new("Frame", sliderContainer)
    labelContainer.Size = UDim2.new(1, 0, 0, 20)
    labelContainer.BackgroundTransparency = 1

    local labelText = Instance.new("TextLabel", labelContainer)
    labelText.Size = UDim2.new(0.7, 0, 1, 0)
    labelText.BackgroundTransparency = 1
    labelText.Text = label
    labelText.Font = Enum.Font.GothamMedium
    labelText.TextColor3 = C_TEXT
    labelText.TextSize = 13
    labelText.TextXAlignment = Enum.TextXAlignment.Left

    local valueText = Instance.new("TextLabel", labelContainer)
    valueText.Size = UDim2.new(0.3, 0, 1, 0)
    valueText.Position = UDim2.new(0.7, 0, 0, 0)
    valueText.BackgroundTransparency = 1
    valueText.Text = string.format("%.2f", currentVal)
    valueText.Font = Enum.Font.GothamBold
    valueText.TextColor3 = C_ACCENT
    valueText.TextSize = 13
    valueText.TextXAlignment = Enum.TextXAlignment.Right

    local sliderBack = Instance.new("Frame", sliderContainer)
    sliderBack.Size = UDim2.new(1, 0, 0, 6)
    sliderBack.Position = UDim2.new(0, 0, 0, 30)
    sliderBack.BackgroundColor3 = C_BORDER
    sliderBack.BorderSizePixel = 0
    Instance.new("UICorner", sliderBack).CornerRadius = UDim.new(1, 0)

    local sliderFill = Instance.new("Frame", sliderBack)
    sliderFill.Size = UDim2.new((currentVal - minVal) / (maxVal - minVal), 0, 1, 0)
    sliderFill.BackgroundColor3 = C_ACCENT
    sliderFill.BorderSizePixel = 0
    Instance.new("UICorner", sliderFill).CornerRadius = UDim.new(1, 0)

    local sliderGlow = Instance.new("ImageLabel", sliderFill)
    sliderGlow.Size = UDim2.new(1, 10, 1, 10)
    sliderGlow.Position = UDim2.new(-0.1, -5, -0.1, -5)
    sliderGlow.BackgroundTransparency = 1
    sliderGlow.Image = "rbxassetid://8992230675"
    sliderGlow.ImageColor3 = C_ACCENT
    sliderGlow.ScaleType = Enum.ScaleType.Slice
    sliderGlow.SliceScale = 0.1
    sliderGlow.ImageTransparency = 0.9
    sliderGlow.ZIndex = -1

    local sliderButton = Instance.new("TextButton", sliderBack)
    sliderButton.Size = UDim2.new(0, 16, 0, 16)
    sliderButton.Position = UDim2.new((currentVal - minVal) / (maxVal - minVal), -8, 0.5, -8)
    sliderButton.BackgroundColor3 = Color3.fromRGB(255, 255, 255)
    sliderButton.Text = ""
    sliderButton.BorderSizePixel = 0
    Instance.new("UICorner", sliderButton).CornerRadius = UDim.new(1, 0)
    local buttonStroke = Instance.new("UIStroke", sliderButton)
    buttonStroke.Color = C_ACCENT2
    buttonStroke.Thickness = 2

    local dragging = false
    
    local function updateSlider(value)
        local normalized = math.clamp((value - minVal) / (maxVal - minVal), 0, 1)
        sliderFill.Size = UDim2.new(normalized, 0, 1, 0)
        sliderButton.Position = UDim2.new(normalized, -8, 0.5, -8)
        valueText.Text = string.format("%.2f", value)
        callback(value)
        AutoSaveConfig()
    end

    sliderButton.MouseButton1Down:Connect(function()
        dragging = true
    end)

    UserInputService.InputEnded:Connect(function(input)
        if input.UserInputType == Enum.UserInputType.MouseButton1 then
            dragging = false
        end
    end)

    UserInputService.InputChanged:Connect(function(input)
        if dragging and input.UserInputType == Enum.UserInputType.MouseMovement then
            local mousePos = UserInputService:GetMouseLocation()
            local absolutePos = sliderBack.AbsolutePosition
            local absoluteSize = sliderBack.AbsoluteSize
            local relativeX = (mousePos.X - absolutePos.X) / absoluteSize.X
            local value = minVal + (relativeX * (maxVal - minVal))
            updateSlider(math.clamp(value, minVal, maxVal))
        end
    end)

    return { update = updateSlider }
end

-- Function to create beautiful toggle buttons
local function CreateToggle(parent, label, currentState, callback)
    local toggleContainer = Instance.new("Frame", parent)
    toggleContainer.Size = UDim2.new(1, 0, 0, 36)
    toggleContainer.BackgroundTransparency = 1

    local labelText = Instance.new("TextLabel", toggleContainer)
    labelText.Size = UDim2.new(1, -60, 1, 0)
    labelText.BackgroundTransparency = 1
    labelText.Text = label
    labelText.Font = Enum.Font.GothamMedium
    labelText.TextColor3 = C_TEXT
    labelText.TextSize = 13
    labelText.TextXAlignment = Enum.TextXAlignment.Left

    local toggleButton = Instance.new("TextButton", toggleContainer)
    toggleButton.Size = UDim2.new(0, 44, 0, 20)
    toggleButton.Position = UDim2.new(1, -44, 0.5, -10)
    toggleButton.BackgroundColor3 = currentState and C_GREEN or Color3.fromRGB(60, 60, 70)
    toggleButton.Text = ""
    toggleButton.BorderSizePixel = 0
    Instance.new("UICorner", toggleButton).CornerRadius = UDim.new(1, 0)

    local toggleKnob = Instance.new("Frame", toggleButton)
    toggleKnob.Size = UDim2.new(0, 16, 0, 16)
    toggleKnob.Position = UDim2.new(currentState and 0.6 or 0, 2, 0.5, -8)
    toggleKnob.BackgroundColor3 = Color3.fromRGB(255, 255, 255)
    toggleKnob.BorderSizePixel = 0
    Instance.new("UICorner", toggleKnob).CornerRadius = UDim.new(1, 0)

    toggleButton.MouseButton1Click:Connect(function()
        local newState = not currentState
        currentState = newState
        toggleButton.BackgroundColor3 = newState and C_GREEN or Color3.fromRGB(60, 60, 70)
        
        local tweenInfo = TweenInfo.new(0.2, Enum.EasingStyle.Quad, Enum.EasingDirection.Out)
        local tween = TweenService:Create(toggleKnob, tweenInfo, {
            Position = UDim2.new(newState and 0.6 or 0, 2, 0.5, -8)
        })
        tween:Play()
        
        callback(newState)
        AutoSaveConfig()
    end)

    return { update = function(state) 
        currentState = state
        toggleButton.BackgroundColor3 = state and C_GREEN or Color3.fromRGB(60, 60, 70)
        toggleKnob.Position = UDim2.new(state and 0.6 or 0, 2, 0.5, -8)
    end }
end

-- Create sliders
local brightnessSlider = CreateSlider(settingsContainer, "BRIGHTNESS", 0.1, 3, currentConfig.brightness, function(value)
    currentConfig.brightness = value
    Lighting.Brightness = currentConfig.rain and 0.8 or value
end)

local bloomSlider = CreateSlider(settingsContainer, "BLOOM INTENSITY", 0, 1, currentConfig.bloomIntensity, function(value)
    currentConfig.bloomIntensity = value
    ApplyGraphics()
end)

local saturationSlider = CreateSlider(settingsContainer, "SATURATION", -1, 1, currentConfig.saturation, function(value)
    currentConfig.saturation = value
    ApplyGraphics()
end)

local contrastSlider = CreateSlider(settingsContainer, "CONTRAST", -1, 1, currentConfig.contrast, function(value)
    currentConfig.contrast = value
    ApplyGraphics()
end)

local exposureSlider = CreateSlider(settingsContainer, "EXPOSURE", -1, 1, currentConfig.exposure, function(value)
    currentConfig.exposure = value
    Lighting.ExposureCompensation = value
end)

local fogSlider = CreateSlider(settingsContainer, "FOG DENSITY", 0, 0.5, currentConfig.fogDensity, function(value)
    currentConfig.fogDensity = value
    if currentConfig.fog then
        Lighting.FogStart = 50 / (value * 10 + 1)
        Lighting.FogEnd = 500 / (value * 2 + 1)
    end
end)

-- Create toggles
local shadowsToggle = CreateToggle(settingsContainer, "GLOBAL SHADOWS", currentConfig.globalShadows, function(state)
    currentConfig.globalShadows = state
    Lighting.GlobalShadows = state
end)

local godraysToggle = CreateToggle(settingsContainer, "GODRAYS", currentConfig.godrays, function(state)
    currentConfig.godrays = state
    ApplyGraphics()
end)

local dofToggle = CreateToggle(settingsContainer, "DEPTH OF FIELD", currentConfig.dof, function(state)
    currentConfig.dof = state
    ApplyGraphics()
end)

local fogToggle = CreateToggle(settingsContainer, "FOG", currentConfig.fog, function(state)
    currentConfig.fog = state
    ApplyGraphics()
end)

local rainToggle = CreateToggle(settingsContainer, "RAIN EFFECT", currentConfig.rain, function(state)
    currentConfig.rain = state
    for _, emitterData in pairs(rainEmitters) do
        emitterData.emitter.Enabled = state
    end
    ApplyGraphics()
end)

-- Close button
local closeBtn = Instance.new("TextButton", mainFrame)
closeBtn.Size = UDim2.new(0, 32, 0, 32)
closeBtn.Position = UDim2.new(1, -42, 0, 20)
closeBtn.BackgroundColor3 = C_BG2
closeBtn.Text = "×"
closeBtn.Font = Enum.Font.GothamBlack
closeBtn.TextColor3 = C_TEXT_DIM
closeBtn.TextSize = 20
closeBtn.AutoButtonColor = false
Instance.new("UICorner", closeBtn).CornerRadius = UDim.new(1, 0)

closeBtn.MouseEnter:Connect(function()
    closeBtn.BackgroundColor3 = C_RED
    closeBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
end)

closeBtn.MouseLeave:Connect(function()
    closeBtn.BackgroundColor3 = C_BG2
    closeBtn.TextColor3 = C_TEXT_DIM
end)

closeBtn.MouseButton1Click:Connect(function()
    gui.Enabled = false
end)

-- Input handling
UserInputService.InputBegan:Connect(function(input, gp)
    if not gp and input.KeyCode == Enum.KeyCode.F5 then
        gui.Enabled = not gui.Enabled
    end
end)

print("🎨 BLOXSHADE ULTRA v4.5 LOADED - PRESS F5")
print("💾 Auto-save enabled • ☀️ Circular sun control • 📌 Fixed position")