diff --git a/MainCharacterTag.lua b/MainCharacterTag.lua
deleted file mode 100644
index 087d14e..0000000
--- a/MainCharacterTag.lua
+++ /dev/null
@@ -1,178 +0,0 @@
--- MainCharacterTag
--- Prefixes guild and guild officer chat with your main character's name.
--- Compatible with WoW 1.12.1
-
-MainCharacterTagDB = MainCharacterTagDB or {}
-
-local function GetMainName()
-    return MainCharacterTagDB.mainName or ""
-end
-
-local function SetMainName(name)
-    name = string.gsub(name, "^%s*(.-)%s*$", "%1")
-    MainCharacterTagDB.mainName = name
-end
-
-local function IsCurrentCharMain()
-    local currentChar = UnitName("player")
-    local mainName = GetMainName()
-    return mainName == "" or currentChar == mainName
-end
-
--- ============================================================
--- Hook SendChatMessage to prepend the main name
--- Only active after the player is fully in the world
--- ============================================================
-local origSendChatMessage = SendChatMessage
-local playerReady = false
-
-function SendChatMessage(msg, chatType, language, channel)
-    if playerReady and msg and msg ~= "" and chatType then
-        -- ignore macro directives
-        if string.sub(msg, 1, 1) == "#" then
-            return origSendChatMessage(msg, chatType, language, channel)
-        end
-        local upperType = string.upper(chatType)
-        if (upperType == "GUILD" or upperType == "OFFICER") then
-            local mainName = GetMainName()
-            if mainName ~= "" and not IsCurrentCharMain() then
-                msg = "(" .. mainName .. "): " .. msg
-            end
-        end
-    end
-    origSendChatMessage(msg, chatType, language, channel)
-end
-
--- ============================================================
--- Options Frame  (vanilla-compatible, no XML templates)
--- ============================================================
-local optionsFrame = CreateFrame("Frame", "MainCharacterTagOptions", UIParent)
-optionsFrame:SetWidth(360)
-optionsFrame:SetHeight(200)
-optionsFrame:SetPoint("CENTER", UIParent, "CENTER")
-optionsFrame:SetBackdrop({
-    bgFile   = "Interface\\DialogFrame\\UI-DialogBox-Background",
-    edgeFile = "Interface\\DialogFrame\\UI-DialogBox-Border",
-    tile = true, tileSize = 32, edgeSize = 32,
-    insets = { left = 11, right = 12, top = 12, bottom = 11 },
-})
-optionsFrame:SetMovable(true)
-optionsFrame:EnableMouse(true)
-optionsFrame:RegisterForDrag("LeftButton")
-optionsFrame:SetScript("OnDragStart", function() optionsFrame:StartMoving() end)
-optionsFrame:SetScript("OnDragStop", function() optionsFrame:StopMovingOrSizing() end)
-optionsFrame:Hide()
-
--- Title bar text
-local titleText = optionsFrame:CreateFontString(nil, "OVERLAY", "GameFontNormal")
-titleText:SetPoint("TOP", optionsFrame, "TOP", 0, -16)
-titleText:SetText("MainCharacterTag — Options")
-
--- Description
-local descText = optionsFrame:CreateFontString(nil, "OVERLAY", "GameFontHighlightSmall")
-descText:SetPoint("TOPLEFT", optionsFrame, "TOPLEFT", 20, -42)
-descText:SetWidth(320)
-descText:SetJustifyH("LEFT")
-descText:SetText("Set your main character's name. Guild and officer chat\nsent from alts will be prefixed with that name.")
-
--- Current character label
-local currentLabel = optionsFrame:CreateFontString(nil, "OVERLAY", "GameFontHighlightSmall")
-currentLabel:SetPoint("TOPLEFT", optionsFrame, "TOPLEFT", 20, -82)
-
--- Name input label
-local nameLabel = optionsFrame:CreateFontString(nil, "OVERLAY", "GameFontNormal")
-nameLabel:SetPoint("TOPLEFT", optionsFrame, "TOPLEFT", 20, -108)
-nameLabel:SetText("Main Name:")
-
--- EditBox
-local nameInput = CreateFrame("EditBox", "MainCharacterTagInput", optionsFrame)
-nameInput:SetPoint("TOPLEFT", optionsFrame, "TOPLEFT", 100, -104)
-nameInput:SetWidth(230)
-nameInput:SetHeight(20)
-nameInput:SetAutoFocus(false)
-nameInput:SetMaxLetters(64)
-nameInput:SetFontObject(GameFontHighlight)
-nameInput:SetBackdrop({
-    bgFile   = "Interface\\ChatFrame\\ChatFrameBackground",
-    edgeFile = "Interface\\ChatFrame\\ChatFrameBackground",
-    tile = true, tileSize = 5, edgeSize = 1,
-    insets = { left = 3, right = 3, top = 3, bottom = 3 },
-})
-nameInput:SetBackdropColor(0, 0, 0, 0.8)
-nameInput:SetBackdropBorderColor(0.4, 0.4, 0.4, 0.8)
-nameInput:SetScript("OnEnterPressed", function() nameInput:ClearFocus() end)
-nameInput:SetScript("OnEscapePressed", function() nameInput:ClearFocus() end)
-
--- Status text centered above buttons
-local statusLabel = optionsFrame:CreateFontString(nil, "OVERLAY", "GameFontHighlightSmall")
-statusLabel:SetPoint("BOTTOM", optionsFrame, "BOTTOM", 0, 50)
-statusLabel:SetJustifyH("CENTER")
-
--- Save button (centered pair)
-local saveBtn = CreateFrame("Button", nil, optionsFrame, "GameMenuButtonTemplate")
-saveBtn:SetWidth(90)
-saveBtn:SetHeight(24)
-saveBtn:SetPoint("BOTTOM", optionsFrame, "BOTTOM", -50, 18)
-saveBtn:SetText("Save")
-saveBtn:SetScript("OnClick", function()
-    local name = nameInput:GetText()
-    SetMainName(name)
-    if name == "" then
-        DEFAULT_CHAT_FRAME:AddMessage("|cff00ff96MainCharacterTag:|r Main name cleared. Prefix disabled.")
-    else
-        DEFAULT_CHAT_FRAME:AddMessage("|cff00ff96MainCharacterTag:|r Main set to |cffffd700" .. name .. "|r")
-    end
-    optionsFrame:Hide()
-end)
-
--- Cancel button
-local cancelBtn = CreateFrame("Button", nil, optionsFrame, "GameMenuButtonTemplate")
-cancelBtn:SetWidth(90)
-cancelBtn:SetHeight(24)
-cancelBtn:SetPoint("BOTTOM", optionsFrame, "BOTTOM", 50, 18)
-cancelBtn:SetText("Cancel")
-cancelBtn:SetScript("OnClick", function()
-    optionsFrame:Hide()
-end)
-
--- Refresh frame contents on show
-optionsFrame:SetScript("OnShow", function()
-    nameInput:SetText(GetMainName())
-    currentLabel:SetText("Logged in as: |cffffd700" .. (UnitName("player") or "Unknown") .. "|r")
-    local main = GetMainName()
-    if main == "" then
-        statusLabel:SetText("|cffaaaaaa(No main set — prefix disabled)|r")
-    elseif IsCurrentCharMain() then
-        statusLabel:SetText("|cff00ff96You are on your main.|r")
-    else
-        statusLabel:SetText("|cffffff00Alt detected — prefix active.|r")
-    end
-end)
-
--- ============================================================
--- Slash commands
--- ============================================================
-SLASH_MAINCHARACTERTAG1 = "/mct"
-SLASH_MAINCHARACTERTAG2 = "/mainchartag"
-SlashCmdList["MAINCHARACTERTAG"] = function(msg)
-    if optionsFrame:IsShown() then
-        optionsFrame:Hide()
-    else
-        optionsFrame:Show()
-    end
-end
-
--- ============================================================
--- Addon loaded event (vanilla style)
--- ============================================================
-local eventFrame = CreateFrame("Frame")
-eventFrame:RegisterEvent("VARIABLES_LOADED")
-eventFrame:RegisterEvent("PLAYER_ENTERING_WORLD")
-eventFrame:SetScript("OnEvent", function()
-    if event == "VARIABLES_LOADED" then
-        MainCharacterTagDB = MainCharacterTagDB or {}
-        DEFAULT_CHAT_FRAME:AddMessage("|cff00ff96MainCharacterTag|r loaded. Type |cffffd700/mct|r to open options.")
-    elseif event == "PLAYER_ENTERING_WORLD" then
-        playerReady = true
-    end
-end)