local RunService = game:GetService("RunService")

local HIGHLIGHT_COLOR   = Color3.fromRGB(255, 215, 0)
local FILL_COLOR        = Color3.fromRGB(255, 215, 0)
local FILL_TRANSPARENCY = 0.6
local CHECK_INTERVAL    = 2
local LABEL_TEXT        = "Easter Egg"
local LABEL_DISTANCE    = 1000  -- max studs the label is visible from

local highlights = {}
local labels     = {}
local lastCheck  = 0

local function applyHighlight(obj)
    if highlights[obj] then return end

    local h = Instance.new("SelectionBox")
    h.Adornee = obj
    h.Color3 = HIGHLIGHT_COLOR
    h.LineThickness = 0.05
    h.SurfaceTransparency = FILL_TRANSPARENCY
    h.SurfaceColor3 = FILL_COLOR
    h.Parent = workspace

    highlights[obj] = h
end

local function applyLabel(obj)
    if labels[obj] then return end

    -- Find a part to attach to (the obj itself, or its first BasePart child)
    local attachTo = obj
    if not obj:IsA("BasePart") then
        attachTo = obj:FindFirstChildWhichIsA("BasePart", true)
    end
    if not attachTo then return end

    local billboard = Instance.new("BillboardGui")
    billboard.Adornee = attachTo
    billboard.AlwaysOnTop = true          -- visible through walls/map
    billboard.Size = UDim2.new(0, 160, 0, 40)
    billboard.StudsOffset = Vector3.new(0, 3, 0)  -- float above the object
    billboard.MaxDistance = LABEL_DISTANCE
    billboard.Parent = attachTo

    local frame = Instance.new("Frame")
    frame.Size = UDim2.new(1, 0, 1, 0)
    frame.BackgroundColor3 = Color3.fromRGB(0, 0, 0)
    frame.BackgroundTransparency = 0.4
    frame.BorderSizePixel = 0
    frame.Parent = billboard

    local corner = Instance.new("UICorner")
    corner.CornerRadius = UDim.new(0, 6)
    corner.Parent = frame

    local label = Instance.new("TextLabel")
    label.Size = UDim2.new(1, 0, 1, 0)
    label.BackgroundTransparency = 1
    label.Text = LABEL_TEXT
    label.TextColor3 = Color3.fromRGB(255, 215, 0)
    label.TextScaled = true
    label.Font = Enum.Font.GothamBold
    label.Parent = frame

    labels[obj] = billboard
end

local function scanForEasterEggs()
    for obj, highlight in pairs(highlights) do
        if not obj or not obj.Parent then
            highlight:Destroy()
            highlights[obj] = nil
            if labels[obj] then
                labels[obj]:Destroy()
                labels[obj] = nil
            end
        end
    end

    for _, obj in ipairs(workspace:GetDescendants()) do
        if obj.Name == "EasterEgg" then
            applyHighlight(obj)
            applyLabel(obj)
        end
    end
end

RunService.Heartbeat:Connect(function()
    local now = tick()
    if now - lastCheck >= CHECK_INTERVAL then
        lastCheck = now
        scanForEasterEggs()
    end
end)

workspace.DescendantAdded:Connect(function(obj)
    if obj.Name == "EasterEgg" then
        applyHighlight(obj)
        applyLabel(obj)
    end
end)

workspace.DescendantRemoving:Connect(function(obj)
    if highlights[obj] then
        highlights[obj]:Destroy()
        highlights[obj] = nil
    end
    if labels[obj] then
        labels[obj]:Destroy()
        labels[obj] = nil
    end
end)

scanForEasterEggs()