DeathBoardClient = DeathBoardClient or {}

local Constants = DeathBoardClient.Constants or {}
local Layout = Constants.Layout or {}
local Colors = Constants.Colors or {}

DeathBoardClient.RowsPerPage = DeathBoardClient.RowsPerPage or 6
DeathBoardClient.CurrentPage = DeathBoardClient.CurrentPage or 1
DeathBoardClient.TotalPages = DeathBoardClient.TotalPages or 1
DeathBoardClient.Rows = DeathBoardClient.Rows or {}
DeathBoardClient.IsLoading = DeathBoardClient.IsLoading or false
DeathBoardClient.LastPageRowCount = DeathBoardClient.LastPageRowCount or 0
DeathBoardClient.HUDKill = DeathBoardClient.HUDKill or {}
DeathBoardClient.Features = DeathBoardClient.Features or { ServerColumn = false }
DeathBoardClient.Cooldown = DeathBoardClient.Cooldown or { Open = 0, Page = 0 }
local function DB2LogUI(msg)
    local dbg = DeathBoardClient and DeathBoardClient.Config and DeathBoardClient.Config.Debug
    if not (dbg and dbg.Enabled) then return end
    local now = (DB2_NowMs and DB2_NowMs()) or (os.clock and math.floor(os.clock() * 1000)) or 0
    local last = DeathBoardClient.__dbg_last_ts or 0
    local cnt = DeathBoardClient.__dbg_count or 0
    if now - last >= 1000 then
        DeathBoardClient.__dbg_last_ts = now
        DeathBoardClient.__dbg_count = 0
        cnt = 0
    end
    if cnt >= 20 then return end
    DeathBoardClient.__dbg_count = cnt + 1
    if Console then Console(1, "[DeathBoard][TRACE] " .. tostring(msg)) end
end

local function DB2_NowMs()
    if GetTime then
        local ok, t = pcall(GetTime)
        if ok and t then return t end
    end
    if os.clock then
        return math.floor(os.clock() * 1000)
    end
    return 0
end

local function SafeGLColor4(r, g, b, a)
    if glColor4f then
        glColor4f(r, g, b, a)
    elseif SetColor then
        local R = math.floor((r or 1) * 255)
        local G = math.floor((g or 1) * 255)
        local B = math.floor((b or 1) * 255)
        local A = math.floor((a or 1) * 255)
        SetColor(R, G, B, A)
    end
end

local function SafeGLColor3(r, g, b)
    if glColor3f then
        glColor3f(r, g, b)
    end
end

local function DB2_SafeCall(fn, ...)
    local ok = false
    if type(fn) == "function" then
        ok = pcall(fn, ...)
    end
    if not ok then
        DeathBoardClient.__degraded = true
    end
    return ok
end

local function DB2_LogOnce(tag, msg)
    local dbg = DeathBoardClient and DeathBoardClient.Config and DeathBoardClient.Config.Debug
    if not (dbg and dbg.Enabled) then return end
    DeathBoardClient.__once = DeathBoardClient.__once or {}
    if not DeathBoardClient.__once[tag] then
        DB2LogUI(msg)
        DeathBoardClient.__once[tag] = true
    end
end

local function DB2_NormalizeHex64(hex)
    if type(hex) ~= "string" then return "" end
    local h = tostring(hex or "")
    h = string.gsub(h, "[^0-9a-fA-F]", "")
    if (#h % 2) == 1 then
        h = "0" .. h
    end
    if #h < 64 then
        h = string.rep("0", 64 - #h) .. h
    elseif #h > 64 then
        h = string.sub(h, #h - 64 + 1)
    end
    return h
end

local function HasImage(id)
    if DeathBoardClient.__panic_no_images or DeathBoardClient.__degraded or DeathBoardClient.__no_images then
        return false
    end
    return type(id) == "number" and id > 0
end

local MAX_PAGES = 15

DeathBoardClient.Cache = DeathBoardClient.Cache or { pages = {}, totalPages = 0 }
local function DB2_CopyRowCache(r)
    if not r then return nil end
    return {
        KillerName = r.KillerName or "",
        VictimName = r.VictimName or "",
        TimeText = r.TimeText or "",
        MapName = r.MapName or "",
        KillerClassKey = r.KillerClassKey or "SM",
        VictimClassKey = r.VictimClassKey or "DL",
        KillerGuildName = r.KillerGuildName or "",
        KillerGuildMarkHex = r.KillerGuildMarkHex or "",
        VictimGuildName = r.VictimGuildName or "",
        VictimGuildMarkHex = r.VictimGuildMarkHex or "",
        ServerCode = r.ServerCode or 0
    }
end

local function DB2_ShowCachedPage(page)
    local c = DeathBoardClient.Cache and DeathBoardClient.Cache.pages and DeathBoardClient.Cache.pages[page]
    if not c or not c.rows then return false end
    local out = {}
    for i=1,#c.rows do
        out[i] = DB2_CopyRowCache(c.rows[i])
    end
    DeathBoardClient.Rows = out
    DeathBoardClient.LastPageRowCount = c.count or #out
    DeathBoardClient.SetPagination(page, DeathBoardClient.Cache.totalPages or DeathBoardClient.TotalPages or 1)
    DeathBoardClient.IsLoading = false
    return true
end

DeathBoardClient.ServerNameMapLoaded = DeathBoardClient.ServerNameMapLoaded or false
local function DB2_TryLoadServerNames()
    if DeathBoardClient.ServerNameMapLoaded then return end
    local names = {}
    local list = DeathBoardClient.Config and DeathBoardClient.Config.Servers
    if list and type(list) == "table" then
        for _, srv in pairs(list) do
            local id = tonumber(srv and srv.ID)
            local nm = srv and srv.Name
            if id ~= nil and nm and nm ~= "" then
                names[id] = tostring(nm)
            end
        end
    end
    if next(names) == nil then
        names[0] = "Server 1"
        names[1] = "Server 2"
    end
    DeathBoardClient.ServerNames = names
    DeathBoardClient.ServerNameMapLoaded = true
end
DB2_TryLoadServerNames()

local function DB2_CopyArray(a)
    local r = {}
    for i=1,#a do r[i]=a[i] end
    return r
end

local function DB2_ComputeLayout(x, y, width)
    local tbar = Layout.TitleBar or {}
    local baseBarW = tbar.Width or 346
    local baseInnerW = tbar.InnerWidth or 314
    local baseColW = math.floor(baseInnerW / 5)
    local baseWidths = { baseColW, baseColW, baseColW, baseColW, baseInnerW - baseColW * 4 }
    local edge = baseBarW - baseInnerW
    local serverOn = DeathBoardClient.Features and DeathBoardClient.Features.ServerColumn
    local colWidths, barW, innerW
    if serverOn then
        local w6 = DB2_CopyArray(baseWidths)
        w6[6] = baseWidths[5]
        colWidths = w6
        innerW = baseInnerW + baseWidths[5]
        barW = innerW + edge
    else
        colWidths = baseWidths
        innerW = baseInnerW
        barW = baseBarW
    end
    local barX = x + math.floor((width - barW) / 2)
    local innerX = barX + math.floor((barW - innerW) / 2)
    return { barW=barW, innerW=innerW, barX=barX, innerX=innerX, barH=tbar.Height or 23, colWidths=colWidths }
end

local function DB2_SafeLayout(x, y, width)
    local ok, res = pcall(DB2_ComputeLayout, x, y, width)
    if ok and res and res.colWidths then return res end
    local tbar = Layout.TitleBar or {}
    local barW = tbar.Width or 346
    local innerW = tbar.InnerWidth or 314
    local baseColW = math.floor(innerW / 5)
    local colWidths = { baseColW, baseColW, baseColW, baseColW, innerW - baseColW * 4 }
    local barX = x + math.floor((width - barW) / 2)
    local innerX = barX + math.floor((barW - innerW) / 2)
    return { barW=barW, innerW=innerW, barX=barX, innerX=innerX, barH=tbar.Height or 23, colWidths=colWidths }
end

local function DB2_ComputeRowLayout(x, y, width, height)
    local L = DB2_SafeLayout(x, y, width)
    local rowLayout = Layout.Row or {}
    local rowH = rowLayout.Height or 18
    local gapTop = (rowLayout.GapTopFromTitleBar or 2) + (rowLayout.TopExtra or 2)
    local baseGap = rowLayout.GapBetweenRows or 2
    local rowsPerPage = DeathBoardClient.RowsPerPage or 6
    local pag = Layout.Pagination or {}
    local pageBtnSize = pag.ButtonSize or 17
    local bottomOffset = pag.BottomOffset or 15
    local bottomMin = pag.BottomMin or 8
    local barYOffset = (Layout.TitleBar and Layout.TitleBar.YOffset) or 46
    local barH = (Layout.TitleBar and Layout.TitleBar.Height) or 23
    local barY = y + barYOffset
    local bottomY = y + height
    local pageY = bottomY - bottomOffset - pageBtnSize
    local available = pageY - (barY + barH) - gapTop - bottomMin
    if available < 0 then available = 0 end
    local totalRowsH = rowsPerPage * rowH
    local remaining = available - totalRowsH
    local gapBetween = baseGap
    if rowsPerPage > 1 and remaining >= 0 then
        gapBetween = math.max(baseGap, math.floor(remaining / (rowsPerPage - 1)))
    end
    local baseRowY = barY + barH + gapTop
    return { rowH=rowH, gapTop=gapTop, gapBetween=gapBetween, baseRowY=baseRowY }
end

local ExclusiveWindows = {
    1, 2, 3, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 20, 18, 19, 21,
    33, 35, 36, 57, 65, 73, 74, 75, 77, 78, 121
}

DeathBoardClient.Window = DeathBoardClient.Window or {}
DeathBoardClient.ButtonOpenState = DeathBoardClient.ButtonOpenState or 0
DeathBoardClient.ButtonCloseState = DeathBoardClient.ButtonCloseState or 0
DeathBoardClient.ButtonPagePrevState = DeathBoardClient.ButtonPagePrevState or 0
DeathBoardClient.ButtonPageNextState = DeathBoardClient.ButtonPageNextState or 0

local Window = DeathBoardClient.Window

Window.IsOpen = Window.IsOpen or false

local function IsCharacterLoggedIn()
    if GetMainScene then
        local okScene, scene = pcall(GetMainScene)
        if not okScene or scene ~= 5 then
            return false
        end
        return true
    end
    if GetViewMaxHP then
        local okHp, maxHP = pcall(GetViewMaxHP)
        if okHp and (maxHP == nil or maxHP <= 0) then
            return false
        end
    end
    if GetMap then
        local okMap, m = pcall(GetMap)
        if okMap and (m == nil or m == -1) then
            return false
        end
    end
    local name = ""
    if GetMyName then
        local okName, n = pcall(GetMyName)
        if okName and n then
            name = n
        end
    end
    if name == "" and UserGetName then
        local okUser, n = pcall(UserGetName)
        if okUser and n then
            name = n
        end
    end
    if name == "" and GetPlayerName then
        local okPlayer, n = pcall(GetPlayerName)
        if okPlayer and n then
            name = n
        end
    end
    if name == "" then
        return false
    end
    return true
end

local function IsSmartWindowOpen()
    if SmartWindowClient and SmartWindowClient.CheckOpen and SmartWindowClient.CheckOpen() then
        return true
    end
    if UICustomInterface == 121 then
        return true
    end
    return false
end

local function RenderOpenButton()
    local cfg = DeathBoardClient.Config and DeathBoardClient.Config.Button or {}
    local btnW = cfg.Width
    if btnW == nil then
        btnW = (Constants.Window and Constants.Window.ButtonOpenW) or 25
    end
    local btnH = cfg.Height
    if btnH == nil then
        btnH = (Constants.Window and Constants.Window.ButtonOpenH) or 25
    end
    local btnX = cfg.X
    if btnX == nil then
        btnX = (Constants.Window and Constants.Window.ButtonOpenX) or 80
    end
    local btnY = cfg.Y
    if btnY == nil then
        btnY = (Constants.Window and Constants.Window.ButtonOpenY) or 20
    end

    local btnImg = Constants.Images and Constants.Images.BTN_OPEN
    local btnGroup = Constants.UV and Constants.UV.ButtonOpen
    local btnState = DeathBoardClient.ButtonOpenState or 0

    local btnUVs
    if btnGroup then
        if btnState == 2 and btnGroup.Pressed then
            btnUVs = btnGroup.Pressed
        elseif btnState == 1 and btnGroup.Hover then
            btnUVs = btnGroup.Hover
        else
            btnUVs = btnGroup.Normal or btnGroup.Hover or btnGroup.Pressed
        end
    end

    if RenderImage2 and HasImage(btnImg) and btnUVs then
        SafeGLColor4(1.0, 1.0, 1.0, 1.0)
        RenderImage2(btnImg, btnX, btnY, btnW, btnH, btnUVs.U, btnUVs.V, btnUVs.UW, btnUVs.VH, 1, 1, 1.0)
    elseif RenderImage and HasImage(btnImg) then
        SafeGLColor3(1.0, 1.0, 1.0)
        RenderImage(btnImg, btnX, btnY, btnW, btnH)
    end
end

local function GetClassStyle(key)
    if key == "BK" then return {1.0, 0.2, 0.2}, "Blade Knight"
    elseif key == "SM" then return {0.2, 0.5, 1.0}, "Soul Master"
    elseif key == "ELF" then return {0.2, 1.0, 0.2}, "Muse Elf"
    elseif key == "MG" then return {1.0, 0.4, 1.0}, "Magic Gladiator"
    elseif key == "DL" then return {1.0, 0.8, 0.2}, "Dark Lord"
    elseif key == "SU" then return {1.0, 0.2, 0.8}, "Summoner"
    elseif key == "RF" then return {0.5, 0.5, 0.5}, "Rage Fighter"
    end
    return {1.0, 1.0, 1.0}, "Unknown"
end

local GuildMarkPalette = {
    {0, 0, 0, 0},
    {0, 0, 0, 255},
    {128, 128, 128, 255},
    {255, 255, 255, 255},
    {255, 0, 0, 255},
    {255, 165, 0, 255},
    {255, 255, 0, 255},
    {128, 255, 0, 255},
    {0, 255, 0, 255},
    {0, 255, 128, 255},
    {0, 255, 255, 255},
    {0, 128, 255, 255},
    {0, 0, 255, 255},
    {128, 0, 255, 255},
    {255, 0, 255, 255},
    {255, 0, 128, 255}
}

local function DecodeGuildMarkHex(hex)
    if type(hex) ~= "string" then return nil end
    local h = tostring(hex or "")
    h = string.gsub(h, "[^0-9a-fA-F]", "")
    if (#h % 2) == 1 then
        h = "0" .. h
    end
    if #h < 64 then
        h = string.rep("0", 64 - #h) .. h
    elseif #h > 64 then
        h = string.sub(h, #h - 64 + 1)
    end
    if #h ~= 64 or not string.match(h, "^[0-9a-fA-F]+$") then return nil end
    -- Se o hex for todo zero, considerar como "sem guild": não desenhar nada
    if string.match(h, "^0+$") then return nil end
    local pixels = {}
    local pIndex = 1
    for i = 1, 64, 2 do
        local byteHex = string.sub(h, i, i + 1)
        local byte = tonumber(byteHex, 16)
        if not byte then
            return nil
        end
        local p1 = math.floor(byte / 16)
        local p2 = byte % 16
        pixels[pIndex] = p1
        pixels[pIndex + 1] = p2
        pIndex = pIndex + 2
    end
    -- Se todos os pixels forem zero, também tratar como "sem guild"
    local allZero = true
    for i=1,64 do
        if (pixels[i] or 0) ~= 0 then
            allZero = false
            break
        end
    end
    if allZero then return nil end
    return pixels
end

local function EnsureGuildPixels(rowData, fieldHexName, fieldPixelsName)
    if not rowData then
        return nil
    end
    local cached = rowData[fieldPixelsName]
    if cached then
        return cached
    end
    local hex = rowData[fieldHexName]
    local pixels = DecodeGuildMarkHex(hex)
    rowData[fieldPixelsName] = pixels
    return pixels
end

local function RenderGuildMarkPixels(pixels, x, y, size, alpha)
    if not pixels or not alpha or alpha <= 0 then return end
    if not DrawBar or not glColor4f then return end
    
    if SetBlend then SetBlend(1) end
    
    -- Desenhar borda de 2px (Preta)
    glColor4f(0.0, 0.0, 0.0, alpha)
    DrawBar(x - 2, y - 2, size + 4, size + 4)
    
    local cellSize = size / 8
    local idx = 1
    
    for py = 0, 7 do
        local cellY = y + py * cellSize
        for px = 0, 7 do
            local colorIndex = pixels[idx] or 0
            idx = idx + 1
            if colorIndex >= 0 and colorIndex <= 15 then
                local c = GuildMarkPalette[colorIndex + 1]
                if c and c[4] > 0 then
                    glColor4f(c[1] / 255.0, c[2] / 255.0, c[3] / 255.0, (c[4] / 255.0) * alpha)
                    local cellX = x + px * cellSize
                    DrawBar(cellX, cellY, cellSize, cellSize)
                end
            end
        end
    end
    
    if EndDrawBar then EndDrawBar() end
    if SetBlend then SetBlend(0) end
end

local function RenderKillHud()
    local list = DeathBoardClient.HUDKill
    if not list or #list == 0 then
        return
    end
    local img = Constants.Images and Constants.Images.HUD_KILL_TGA
    local uv = Constants.UV and Constants.UV.HUDKill
    local uvClass = Constants.UV and (Constants.UV.HUDClassIcon or Constants.UV.ClassIcon)
    if not img or not uv or not HasImage(img) then
        return
    end
    local now = (os.clock and os.clock()) or 0
    local hudScale = 1.0
    do
        local cfg = DeathBoardClient.Config and DeathBoardClient.Config.HUD
        local s = cfg and cfg.Scale
        s = tonumber(s)
        if s and s > 0 and s <= 2 then hudScale = s end
    end
    local baseX = 40
    local baseY = 300
    local width = math.floor(250 * hudScale)
    local height = math.floor(49 * hudScale)
    local spacing = math.max(1, math.floor(4 * hudScale))
    local enterDuration = 0.4
    local holdDuration = 2.0
    local exitDuration = 0.35
    local maxItems = 3
    local alive = {}
    local count = #list
    if count > maxItems then
        local startIndex = count - maxItems + 1
        local trimmed = {}
        local ti = 1
        for i = startIndex, count do
            trimmed[ti] = list[i]
            ti = ti + 1
        end
        list = trimmed
        count = #list
    end
    local hadBlend = false
    if SetBlend and glColor4f then
        SetBlend(1)
        hadBlend = true
    end

    for i = 1, count do
        local item = list[i]
        local startTime = item.StartTime or now
        local t = now - startTime
        if t < 0 then
            t = 0
        end
        local totalDuration = enterDuration + holdDuration + exitDuration
        if t < totalDuration then
            local index = #alive + 1
            local targetY = baseY + (index - 1) * (height + spacing)
            local x = math.floor(baseX)
            local y = math.floor(targetY)
            local alpha = 1.0
            if t < enterDuration then
                local p = t / enterDuration
                if p < 0 then p = 0 end
                if p > 1 then p = 1 end
                alpha = p
                local startOffset = math.floor(30 * hudScale)
                y = math.floor(targetY + (startOffset * (1.0 - p)))
            elseif t < enterDuration + holdDuration then
                alpha = 1.0
            else
                local p = (t - enterDuration - holdDuration) / exitDuration
                if p < 0 then p = 0 end
                if p > 1 then p = 1 end
                alpha = 1.0 - p
                local exitOffset = math.floor(150 * hudScale)
                x = math.floor(baseX - (exitOffset * p))
            end
            if alpha > 0 then
                if RenderImage2 then
                    if glColor4f then
                        glColor4f(1.0, 1.0, 1.0, alpha)
                    end
                    RenderImage2(img, x, y, width, height, uv.U, uv.V, uv.UW, uv.VH, 1, 1, 1.0)
                elseif RenderImage then
                    if glColor4f then
                        glColor4f(1.0, 1.0, 1.0, alpha)
                    elseif glColor3f then
                        glColor3f(alpha, alpha, alpha)
                    end
                    RenderImage(img, x, y, width, height)
                end
                
                if uvClass and RenderImage2 then
                    local sizeClass = math.max(12, math.floor(48 * hudScale))
                    local halfClass = math.floor(sizeClass / 2)
                    local centerY = y + math.floor((height - sizeClass) / 2)
                    local leftCenterX = x
                    local rightCenterX = x + width
                    local leftX = leftCenterX - halfClass
                    local rightX = rightCenterX - halfClass
                    local killerKey = item.KillerClassKey or "SM"
                    local victimKey = item.VictimClassKey or "DL"
                    local imgKiller = Constants.Images and (Constants.Images["CLASS_" .. tostring(killerKey) .. "_TGA"] or Constants.Images["CLASS_" .. tostring(killerKey)])
                    local imgVictim = Constants.Images and (Constants.Images["CLASS_" .. tostring(victimKey) .. "_TGA"] or Constants.Images["CLASS_" .. tostring(victimKey)])
                    
                    local pulse = 0.7 + 0.3 * math.sin(now * 8) -- Pulsa alpha entre 0.4 e 1.0

                    if imgKiller and HasImage(imgKiller) then
                        
                        -- Efeito Zoom Impact
                        local scale = 1.0
                        if t < 0.3 then
                            scale = 1.0 + (1.0 - (t / 0.3))
                        end
                        local drawSize = math.floor(sizeClass * scale)
                        local drawX = leftCenterX - math.floor(drawSize / 2)
                        local drawY = centerY + math.floor((sizeClass - drawSize) / 2)
                        
                        RenderImage2(imgKiller, drawX, drawY, drawSize, drawSize, uvClass.U, uvClass.V, uvClass.UW, uvClass.VH, 1, 1, 1.0)
                    end
                    
                    if imgVictim and HasImage(imgVictim) then
                        
                        local scale = 1.0
                        if t < 0.3 then
                            scale = 1.0 + (1.0 - (t / 0.3))
                        end
                        local drawSize = math.floor(sizeClass * scale)
                        local drawX = rightCenterX - math.floor(drawSize / 2)
                        local drawY = centerY + math.floor((sizeClass - drawSize) / 2)
                        
                        RenderImage2(imgVictim, drawX, drawY, drawSize, drawSize, uvClass.U, uvClass.V, uvClass.UW, uvClass.VH, 1, 1, 1.0)
                    end

                    local killer = item.KillerName or ""
                    local victim = item.VictimName or ""
                    local alphaInt = math.floor(255 * alpha)
                    if alphaInt < 0 then alphaInt = 0 end
                    if alphaInt > 255 then alphaInt = 255 end

                    if SetFontType and SetTextColor and SetTextBg and RenderText3 then
                        SetTextBg(0, 0, 0, 0)
                        
                        local textY = y + math.floor(height / 2)
                        
                        local skullCenterX = x + math.floor(width / 2)
                        local skullOffset = math.floor(20 * hudScale)
                        
                        -- Killer
                        local killerAreaStartX = leftX + sizeClass
                        local killerAreaEndX = skullCenterX - skullOffset
                        local killerAreaWidth = killerAreaEndX - killerAreaStartX
                        if killer ~= "" then
                            local centerX_Killer = killerAreaStartX + math.floor(killerAreaWidth / 2)
                            -- Nome agora BRANCO conforme solicitado
                            SetFontType(3)
                            SetTextColor(255, 255, 255, alphaInt)
                            RenderText3(centerX_Killer, textY, killer, killerAreaWidth, 8)
                        end
                        
                        -- Victim
                        local victimAreaStartX = skullCenterX + skullOffset
                        local victimAreaEndX = rightX
                        local victimAreaWidth = victimAreaEndX - victimAreaStartX
                        if victim ~= "" then
                            local centerX_Victim = victimAreaStartX + math.floor(victimAreaWidth / 2)
                            -- Nome agora BRANCO conforme solicitado
                            SetFontType(3)
                            SetTextColor(255, 255, 255, alphaInt)
                            RenderText3(centerX_Victim, textY, victim, victimAreaWidth, 8)
                        end
                    end

                    -- Renderização das Guild Marks
                    local sizeGuild = math.max(8, math.floor(16 * hudScale))
                    local guildPixelsKiller = EnsureGuildPixels(item, "KillerGuildMarkHex", "KillerGuildPixels")
                    local guildPixelsVictim = EnsureGuildPixels(item, "VictimGuildMarkHex", "VictimGuildPixels")
                    
                    if guildPixelsKiller then
                        local gx = leftCenterX + math.floor(8 * hudScale)
                        local gy = y + height - sizeGuild
                        RenderGuildMarkPixels(guildPixelsKiller, gx, gy, sizeGuild, alpha)
                    end
                    
                    if guildPixelsVictim then
                        local gx = rightCenterX - math.floor(8 * hudScale) - sizeGuild
                        local gy = y + height - sizeGuild
                        RenderGuildMarkPixels(guildPixelsVictim, gx, gy, sizeGuild, alpha)
                    end
                end
            end
            alive[#alive + 1] = item
        end
    end
    DeathBoardClient.HUDKill = alive
    if glColor4f then
        glColor4f(1.0, 1.0, 1.0, 1.0)
    elseif glColor3f then
        glColor3f(1.0, 1.0, 1.0)
    end
    if hadBlend and SetBlend then
        SetBlend(0)
    end
end

local function EnsureExclusiveWindows(smartWindowOpen)
    if not Window.IsOpen then
        return
    end
    if DeathBoardClient.IsLoading then
        return
    end

    local mustClose = false

    if CheckWindowOpen then
        for _, w in ipairs(ExclusiveWindows) do
            if CheckWindowOpen(w) == 1 then
                mustClose = true
                break
            end
        end
    end

    if smartWindowOpen then
        mustClose = true
    end

    if mustClose then
        DeathBoardClient.Close()
    end
end

local function GetWindowRect()
    local width = (Constants.Window and Constants.Window.Width) or 380
    local height = (Constants.Window and Constants.Window.Height) or 251
    height = height + 10
    if DeathBoardClient.Features and DeathBoardClient.Features.ServerColumn then
        local tbar = Layout.TitleBar or {}
        local baseBarW = tbar.Width or 346
        local factor = 6 / 5
        local scaledBarW = math.floor(baseBarW * factor)
        local desiredW = scaledBarW + 20
        if desiredW > width then
            width = desiredW
        end
        local hf = 1.06
        height = math.floor(height * hf) + 4
    end
    local centerX = (Constants.GetCenterX and Constants.GetCenterX(width)) or 0
    local centerY = (Constants.GetCenterY and Constants.GetCenterY(height)) or 0
    local x = centerX
    local y = centerY
    DB2LogUI(string.format("Window x=%s y=%s w=%s h=%s", tostring(x), tostring(y), tostring(width), tostring(height)))
    return x, y, width, height
end

local function RenderLoadingOverlay(x, y, width, height)
    local barW = 136
    local barH = 2
    local barX = x + math.floor((width - barW) / 2)
    local barY = y + math.floor(height / 2)
    local p = DeathBoardClient.LoadingProgress or 0
    if p < 90 then
        p = p + 3
        if p > 90 then p = 90 end
        DeathBoardClient.LoadingProgress = p
    end
    if DrawBar then
        if SetBlend then SetBlend(1) end
        SafeGLColor4(0.1, 0.1, 0.1, 1.0)
        DrawBar(barX, barY, barW, barH)
        SafeGLColor4(1.0, 0.5, 0.0, 1.0)
        DrawBar(barX, barY, barW * (p / 100), barH)
        if EndDrawBar then EndDrawBar() end
        SafeGLColor4(1.0, 1.0, 1.0, 1.0)
        if SetBlend then SetBlend(0) end
    end
    if RenderText3 and SetFontType and SetTextColor and SetTextBg then
        SetFontType(3)
        SetTextColor(255, 255, 255, 255)
        SetTextBg(0, 0, 0, 0)
        local percentText = tostring(p) .. "%"
        RenderText3(x + math.floor(width / 2), barY + 8, percentText, 100, 8)
    end
end

local function RenderBackground(x, y, width, height)
    local bgId = Constants.Images and Constants.Images.BACKGROUND
    local uvBg = Constants.UV and Constants.UV.Background

    local layoutTitleBar = Layout.TitleBar or {}
    local barW = layoutTitleBar.Width or 346
    local barH = layoutTitleBar.Height or 23
    local barYOffset = layoutTitleBar.YOffset or 46
    local innerW = layoutTitleBar.InnerWidth or 314
    if DeathBoardClient.Features and DeathBoardClient.Features.ServerColumn then
        local factor = 6 / 5
        barW = math.floor(barW * factor)
        innerW = math.floor(innerW * factor)
    end
    local bgW = barW + 40
    local bgX = x + math.floor((width - bgW) / 2)
    if RenderImage2 and HasImage(bgId) and uvBg then
        SafeGLColor4(1.0, 1.0, 1.0, 1.0)
        RenderImage2(bgId, bgX, y, bgW, height, uvBg.U, uvBg.V, uvBg.UW, uvBg.VH, 1, 1, 1.0)
    elseif RenderImage and HasImage(bgId) then
        SafeGLColor3(1.0, 1.0, 1.0)
        RenderImage(bgId, bgX, y, bgW, height)
    end
    DB2LogUI(string.format("Background x=%s y=%s w=%s h=%s barW=%s bgW=%s", tostring(bgX), tostring(y), tostring(bgW), tostring(height), tostring(barW), tostring(bgW)))
end

local function RenderTitleBarAndColumns(x, y, width)
    local titleBarImg = Constants.Images and Constants.Images.TITLE_BAR
    local uvTitleBar = Constants.UV and Constants.UV.TitleBar
    if not titleBarImg or not uvTitleBar then
        return
    end

    local layoutTitleBar = Layout.TitleBar or {}
    local L = DB2_SafeLayout(x, y, width)
    local barW = L.barW
    local barH = layoutTitleBar.Height or 23
    local barYOffset = layoutTitleBar.YOffset or 46
    local innerW = L.innerW
    local barX = L.barX
    local barY = y + barYOffset

    if RenderImage2 and HasImage(titleBarImg) and uvTitleBar then
        glColor4f(1.0, 1.0, 1.0, 1.0)
        RenderImage2(titleBarImg, barX, barY, barW, barH, uvTitleBar.U, uvTitleBar.V, uvTitleBar.UW, uvTitleBar.VH, 1, 1, 1.0)
    elseif RenderImage and HasImage(titleBarImg) then
        glColor3f(1.0, 1.0, 1.0)
        RenderImage(titleBarImg, barX, barY, barW, barH)
    end

    local innerX = L.innerX

    local columnsLayout = Layout.Columns or {}
    local colWidths = L.colWidths
    local colCount = #colWidths
    do
        local t = {}
        for i=1,#colWidths do t[#t+1] = tostring(colWidths[i]) end
        DB2LogUI(string.format("TitleBar barX=%s barY=%s barW=%s barH=%s innerX=%s innerW=%s cols=%s widths=[%s]", tostring(barX), tostring(barY), tostring(barW), tostring(barH), tostring(innerX), tostring(innerW), tostring(colCount), table.concat(t, ",")))
    end

    local colTitles = columnsLayout.Titles or { "KILLER", "VICTIM", "CLASS", "TIME", "MAP" }
    if DeathBoardClient.Features and DeathBoardClient.Features.ServerColumn then
        colTitles = { colTitles[1], colTitles[2], colTitles[3], colTitles[4], colTitles[5], "SERVER" }
    end
    local cfgText = DeathBoardClient.Config and DeathBoardClient.Config.TextKeys
    if cfgText and cfgText.Columns then
        if DeathBoardClient.Features and DeathBoardClient.Features.ServerColumn then
            colTitles = {
                cfgText.Columns.Killer or colTitles[1],
                cfgText.Columns.Victim or colTitles[2],
                cfgText.Columns.Class  or colTitles[3],
                cfgText.Columns.Time   or colTitles[4],
                cfgText.Columns.Map    or colTitles[5],
                (cfgText.Columns.Server or "SERVER")
            }
        else
            colTitles = {
                cfgText.Columns.Killer or colTitles[1],
                cfgText.Columns.Victim or colTitles[2],
                cfgText.Columns.Class  or colTitles[3],
                cfgText.Columns.Time   or colTitles[4],
                cfgText.Columns.Map    or colTitles[5]
            }
        end
    end
    local textOffsetY = columnsLayout.TitleOffsetY or 8
    local textY = barY + textOffsetY

    local headerColor = Colors.HeaderGold or { 237, 214, 161, 255 }

    SetFontType(1)
    SetTextBg(0, 0, 0, 0)
    SetTextColor(headerColor[1], headerColor[2], headerColor[3], headerColor[4])

    if DrawBar and glColor4f then
        local sepLayout = Layout.Separators or {}
        local sepH = sepLayout.Height or 10
        local sepW = sepLayout.Width or 0.5
        local sepAlpha = sepLayout.Alpha or 0.7
        local sepY = barY + math.floor((barH - sepH) / 2)

        if SetBlend then SetBlend(1) end
        glColor4f(headerColor[1] / 255.0, headerColor[2] / 255.0, headerColor[3] / 255.0, sepAlpha)

        local currentX = innerX
        for i = 1, colCount - 1 do
            local colW = colWidths[i]
            local sepX = math.floor(currentX + colW)
            DrawBar(sepX, sepY, sepW, sepH)
            currentX = currentX + colW
        end

        if EndDrawBar then EndDrawBar() end
        if SetBlend then SetBlend(0) end
    end

    local currentX = innerX
    for i = 1, colCount do
        local colW = colWidths[i]
        local centerX = currentX + math.floor(colW / 2)
        if i == 1 then
            centerX = centerX + (columnsLayout.TitleXOffsetFirst or -2)
        elseif i == colCount then
            centerX = centerX + (columnsLayout.TitleXOffsetLast or 2)
        end
        local cx = math.floor(centerX)
        local ty = math.floor(textY)
        DB2LogUI(string.format("TitleTxt i=%s cx=%s y=%s w=%s title=\"%s\"", tostring(i), tostring(cx), tostring(ty), tostring(colW), tostring(colTitles[i] or "")))
        if RenderText3 then
            RenderText3(cx, ty, colTitles[i], colW, 8)
        elseif RenderText2 then
            RenderText2(cx, ty, colTitles[i], colW, 8)
        elseif RenderText then
            RenderText(cx, ty, colTitles[i], colW, 1)
        end
        currentX = currentX + colW
    end
end

local function RenderRowBackground(x, y, width, rowIndex)
    local titleBarImg = Constants.Images and Constants.Images.TITLE_BAR
    local uvTitleBar = Constants.UV and Constants.UV.TitleBar
    if not titleBarImg or not uvTitleBar then
        return
    end

    local L = DB2_SafeLayout(x, y, width)
    local layoutTitleBar = Layout.TitleBar or {}
    local barH = layoutTitleBar.Height or 23
    local barYOffset = layoutTitleBar.YOffset or 46
    local barW = L.barW
    local innerW = L.innerW
    local barX = L.barX
    local barY = y + barYOffset
    local innerX = L.innerX

    local rowLayout = Layout.Row or {}
    local rl = DeathBoardClient.__rows_layout
    local rowH = (rl and rl.rowH) or (rowLayout.Height or 18)
    local rowGapY = (rl and rl.gapTop) or (rowLayout.GapTopFromTitleBar or 2)
    local rowGapBetween = (rl and rl.gapBetween) or (rowLayout.GapBetweenRows or 2)
    local rowIndexValue = rowIndex or 1
    local baseRowY = (rl and rl.baseRowY) or (barY + barH + rowGapY)
    local rowY = baseRowY + (rowIndexValue - 1) * (rowH + rowGapBetween)
    local hoverIndex = DeathBoardClient.HoverRowIndex or 0
    local isHover = (hoverIndex == rowIndexValue)
    local drawRowH = rowH
    local drawRowY = rowY

    local columnsLayout = Layout.Columns or {}
    local colWidths = L.colWidths
    local colCount = #colWidths

    local leftExtra = innerX - barX
    local rightExtra = (barX + barW) - (innerX + innerW)
    local gap = 1

    local cellImg = Constants.Images and Constants.Images.BG_INFO
    local uvCell = Constants.UV and Constants.UV.BgInfo
    if not cellImg or not uvCell or not HasImage(cellImg) then
        return
    end

    local currentX = barX
    for i = 1, colCount do
        local colW = colWidths[i]
        local fullW = colW
        if i == 1 then
            fullW = colW + leftExtra
        elseif i == colCount then
            fullW = colW + rightExtra
        end

        local drawX = math.floor(currentX)
        local drawW
        if i == colCount then
            drawW = (barX + barW) - drawX
        else
            drawW = math.floor(fullW - gap)
        end

        if drawW < 0 then drawW = 0 end

        if RenderImage2 then
            local baseAlpha = 1.0
            local hoverAlpha = 1.0
            local alpha = isHover and hoverAlpha or baseAlpha
            glColor4f(1.0, 1.0, 1.0, alpha)
            RenderImage2(cellImg, drawX, drawRowY, drawW, drawRowH, uvCell.U, uvCell.V, uvCell.UW, uvCell.VH, 1, 1, 1.0)
        elseif RenderImage then
            glColor3f(1.0, 1.0, 1.0)
            RenderImage(cellImg, drawX, drawRowY, drawW, drawRowH)
        end

        currentX = currentX + drawW
        if i < colCount then
            currentX = currentX + gap
        end
        DB2LogUI(string.format("RowBG r=%s cell=%s x=%s w=%s", tostring(rowIndexValue), tostring(i), tostring(drawX), tostring(drawW)))
    end
end

local function RenderRowVerticalSeparators(x, y, width, rowIndex)
    if not DrawBar or not glColor4f then
        return
    end

    local layoutTitleBar = Layout.TitleBar or {}
    local barW = layoutTitleBar.Width or 346
    local barH = layoutTitleBar.Height or 23
    local barYOffset = layoutTitleBar.YOffset or 46
    local innerW = layoutTitleBar.InnerWidth or 314
    if DeathBoardClient.Features and DeathBoardClient.Features.ServerColumn then
        local factor = 6 / 5
        barW = math.floor(barW * factor)
        innerW = math.floor(innerW * factor)
    end

    local barX = x + math.floor((width - barW) / 2)
    local barY = y + barYOffset
    local innerX = barX + math.floor((barW - innerW) / 2)

    local rowLayout = Layout.Row or {}
    local rl = DeathBoardClient.__rows_layout
    local rowH = (rl and rl.rowH) or (rowLayout.Height or 18)
    local rowGapY = (rl and rl.gapTop) or (rowLayout.GapTopFromTitleBar or 2)
    local rowGapBetween = (rl and rl.gapBetween) or (rowLayout.GapBetweenRows or 2)
    local rowIndexValue = rowIndex or 1
    local baseRowY = (rl and rl.baseRowY) or (barY + barH + rowGapY)
    local rowY = baseRowY + (rowIndexValue - 1) * (rowH + rowGapBetween)
    local drawRowH = rowH
    local drawRowY = math.floor(rowY)

    local columnsLayout = Layout.Columns or {}
    local colCount = (DeathBoardClient.Features and DeathBoardClient.Features.ServerColumn) and 6 or (columnsLayout.Count or 5)
    local baseColW = math.floor(innerW / colCount)
    local colWidths = {}
    local remaining = innerW
    for i = 1, colCount - 1 do
        colWidths[i] = baseColW
        remaining = remaining - baseColW
    end
    colWidths[colCount] = remaining

    local sepLayout = Layout.Separators or {}
    local sepW = sepLayout.Width or 0.5
    local sepAlpha = sepLayout.Alpha or 0.7

    local gap = 1
    local sepH = drawRowH - (gap * 2)
    local sepY = drawRowY + gap

    local headerColor = Colors.HeaderGold or { 237, 214, 161, 255 }

    if SetBlend then SetBlend(1) end
    glColor4f(headerColor[1] / 255.0, headerColor[2] / 255.0, headerColor[3] / 255.0, sepAlpha)

    local currentX = innerX
    for i = 1, colCount - 1 do
        local colW = colWidths[i]
        local sepX = math.floor(currentX + colW)
        DrawBar(sepX, sepY, sepW, sepH)
        currentX = currentX + colW
        DB2LogUI(string.format("RowSep r=%s i=%s x=%s h=%s", tostring(rowIndexValue), tostring(i), tostring(sepX), tostring(sepH)))
    end

    if EndDrawBar then EndDrawBar() end
    if SetBlend then SetBlend(0) end
end

local function RenderRowHorizontalSeparator(x, y, width, rowIndex)
    if not DrawBar or not glColor4f then
        return
    end

    local layoutTitleBar = Layout.TitleBar or {}
    local barW = layoutTitleBar.Width or 346
    local barH = layoutTitleBar.Height or 23
    local barYOffset = layoutTitleBar.YOffset or 46
    local innerW = layoutTitleBar.InnerWidth or 314
    if DeathBoardClient.Features and DeathBoardClient.Features.ServerColumn then
        local factor = 6 / 5
        barW = math.floor(barW * factor)
        innerW = math.floor(innerW * factor)
    end

    local barX = x + math.floor((width - barW) / 2)
    local barY = y + barYOffset
    local innerX = barX + math.floor((barW - innerW) / 2)

    local rowLayout = Layout.Row or {}
    local rl = DeathBoardClient.__rows_layout
    local rowH = (rl and rl.rowH) or (rowLayout.Height or 18)
    local rowGapY = (rl and rl.gapTop) or (rowLayout.GapTopFromTitleBar or 2)
    local rowGapBetween = (rl and rl.gapBetween) or (rowLayout.GapBetweenRows or 2)
    local rowIndexValue = rowIndex or 1
    local baseRowY = (rl and rl.baseRowY) or (barY + barH + rowGapY)
    local rowY = baseRowY + (rowIndexValue - 1) * (rowH + rowGapBetween)

    local sepLayout = Layout.Separators or {}
    local thickness = sepLayout.Width or 0.5
    local sepAlpha = sepLayout.Alpha or 0.7

    local gapCenter = rowY + rowH + (rowGapBetween / 2.0)
    local sepY = math.floor(gapCenter - (thickness / 2.0))

    if SetBlend then SetBlend(1) end
    local gray = 0.55
    glColor4f(gray, gray, gray, sepAlpha)
    DrawBar(barX, sepY, barW, thickness)
    if EndDrawBar then EndDrawBar() end
    if SetBlend then SetBlend(0) end
end
local function RenderRowClassIcons(x, y, width, rowIndex)
    local titleBarImg = Constants.Images and Constants.Images.TITLE_BAR
    local uvTitleBar = Constants.UV and Constants.UV.TitleBar
    if not titleBarImg or not uvTitleBar then
        return
    end

    local layoutTitleBar = Layout.TitleBar or {}
    local L = DB2_SafeLayout(x, y, width)
    local barW = L.barW
    local barH = layoutTitleBar.Height or 23
    local barYOffset = layoutTitleBar.YOffset or 46
    local barX = L.barX
    local barY = y + barYOffset
    local innerW = L.innerW
    local innerX = L.innerX

    local rowLayout = Layout.Row or {}
    local rl = DeathBoardClient.__rows_layout
    local rowH = (rl and rl.rowH) or (rowLayout.Height or 18)
    local rowGapY = (rl and rl.gapTop) or (rowLayout.GapTopFromTitleBar or 2)
    local rowGapBetween = (rl and rl.gapBetween) or (rowLayout.GapBetweenRows or 2)
    local rowIndexValue = rowIndex or 1
    local baseRowY = (rl and rl.baseRowY) or (barY + barH + rowGapY)
    local rowY = baseRowY + (rowIndexValue - 1) * (rowH + rowGapBetween)
    local drawRowH = rowH
    local drawRowY = rowY

    local columnsLayout = Layout.Columns or {}
    local colCount = (DeathBoardClient.Features and DeathBoardClient.Features.ServerColumn) and 6 or (columnsLayout.Count or 5)
    local baseColW = math.floor(innerW / colCount)
    local colWidths = {}
    local remaining = innerW
    for i = 1, colCount - 1 do
        colWidths[i] = baseColW
        remaining = remaining - baseColW
    end
    colWidths[colCount] = remaining

    local leftExtra = innerX - barX
    local rightExtra = (barX + barW) - (innerX + innerW)
    local gap = 1

    local classIndex = 3
    local currentX = barX
    for i = 1, classIndex - 1 do
        local colW = colWidths[i]
        local fullW = colW
        if i == 1 then
            fullW = colW + leftExtra
        elseif i == colCount then
            fullW = colW + rightExtra
        end
        local drawWPrev = math.floor(fullW - gap)
        currentX = currentX + drawWPrev + gap
    end

    local colW = colWidths[classIndex]
    local fullW = colW
    if classIndex == 1 then
        fullW = colW + leftExtra
    elseif classIndex == colCount then
        fullW = colW + rightExtra
    end
    local drawX = math.floor(currentX)
    local drawW = math.floor(fullW - gap)

    local iconsLayout = Layout.Icons or {}
    local sizeClass = iconsLayout.ClassSize or 14
    local sizeKill = iconsLayout.KillSize or 14
    local gapIcons = iconsLayout.Gap or 2

    local killImg = Constants.Images and Constants.Images.KILL_ICON
    local uvKill = Constants.UV and Constants.UV.KillIcon
    local uvClass = Constants.UV and Constants.UV.ClassIcon
    if not killImg or not uvKill or not uvClass or not HasImage(killImg) then
        return
    end

    local classLeftImg
    local classRightImg
    local rows = DeathBoardClient.Rows or {}
    local rowData = rows[rowIndexValue]
    if rowData and Constants.Images then
        local killerKey = rowData.KillerClassKey or "SM"
        local victimKey = rowData.VictimClassKey or "DL"
        classLeftImg = Constants.Images["CLASS_" .. tostring(killerKey)]
        classRightImg = Constants.Images["CLASS_" .. tostring(victimKey)]
    end
    if not classLeftImg or not classRightImg then
        local rowIdx = rowIndex or 1
        if rowIdx == 1 then
            classLeftImg = Constants.Images and Constants.Images.CLASS_SM
            classRightImg = Constants.Images and Constants.Images.CLASS_DL
        else
            classLeftImg = Constants.Images and Constants.Images.CLASS_ELF
            classRightImg = Constants.Images and Constants.Images.CLASS_RF
        end
    end
    if not classLeftImg or not classRightImg then
        return
    end

    local centerX = drawX + math.floor(drawW / 2)
    local killX = centerX - math.floor(sizeKill / 2)
    local killY = drawRowY + math.floor((drawRowH - sizeKill) / 2)
    local leftX = killX - gapIcons - sizeClass
    local rightX = killX + sizeKill + gapIcons
    local classY = drawRowY + math.floor((drawRowH - sizeClass) / 2)
    DB2LogUI(string.format("Icons r=%s drawX=%s drawW=%s killX=%s leftX=%s rightX=%s y=%s", tostring(rowIndexValue or 0), tostring(drawX), tostring(drawW), tostring(killX), tostring(leftX), tostring(rightX), tostring(classY)))

    if RenderImage2 and HasImage(classLeftImg) and HasImage(classRightImg) then
        glColor4f(1.0, 1.0, 1.0, 1.0)
        RenderImage2(classLeftImg, leftX, classY, sizeClass, sizeClass, uvClass.U, uvClass.V, uvClass.UW, uvClass.VH, 1, 1, 1.0)
        RenderImage2(killImg, killX, killY, sizeKill, sizeKill, uvKill.U, uvKill.V, uvKill.UW, uvKill.VH, 1, 1, 1.0)
        RenderImage2(classRightImg, rightX, classY, sizeClass, sizeClass, uvClass.U, uvClass.V, uvClass.UW, uvClass.VH, 1, 1, 1.0)
    elseif RenderImage and HasImage(classLeftImg) and HasImage(classRightImg) then
        glColor3f(1.0, 1.0, 1.0)
        RenderImage(classLeftImg, leftX, classY, sizeClass, sizeClass)
        RenderImage(killImg, killX, killY, sizeKill, sizeKill)
        RenderImage(classRightImg, rightX, classY, sizeClass, sizeClass)
    end
end

local function RenderRowGuildMarks(x, y, width, rowIndex)
    local layoutTitleBar = Layout.TitleBar or {}
    local L = DB2_SafeLayout(x, y, width)
    local barW = L.barW
    local barH = layoutTitleBar.Height or 23
    local barYOffset = layoutTitleBar.YOffset or 46
    local barX = L.barX
    local barY = y + barYOffset
    local innerW = L.innerW
    local innerX = L.innerX

    local rowLayout = Layout.Row or {}
    local rl = DeathBoardClient.__rows_layout
    local rowH = (rl and rl.rowH) or (rowLayout.Height or 18)
    local rowGapY = (rl and rl.gapTop) or (rowLayout.GapTopFromTitleBar or 2)
    local rowGapBetween = (rl and rl.gapBetween) or (rowLayout.GapBetweenRows or 2)
    local rowIndexValue = rowIndex or 1
    local baseRowY = (rl and rl.baseRowY) or (barY + barH + rowGapY)
    local rowY = baseRowY + (rowIndexValue - 1) * (rowH + rowGapBetween)
    local drawRowH = rowH
    local drawRowY = rowY

    local columnsLayout = Layout.Columns or {}
    local colCount = (DeathBoardClient.Features and DeathBoardClient.Features.ServerColumn) and 6 or (columnsLayout.Count or 5)
    local baseColW = math.floor(innerW / colCount)
    local colWidths = {}
    local remaining = innerW
    for i = 1, colCount - 1 do
        colWidths[i] = baseColW
        remaining = remaining - baseColW
    end
    colWidths[colCount] = remaining

    local leftExtra = innerX - barX
    local rightExtra = (barX + barW) - (innerX + innerW)
    local gap = 1

    local iconsLayout = Layout.Icons or {}
    local sizeClass = iconsLayout.ClassSize or 14
    local sizeGuild = (iconsLayout.GuildSize or (sizeClass - 2))
    if sizeGuild < 10 then sizeGuild = 10 end
    local gapIcons = iconsLayout.Gap or 2

    local rows = DeathBoardClient.Rows or {}
    local rowData = rows[rowIndexValue]
    if not rowData then
        return
    end

    local killerGuildName = rowData.KillerGuildName or ""
    local victimGuildName = rowData.VictimGuildName or ""
    local killerGuildMarkHex = rowData.KillerGuildMarkHex or ""
    local victimGuildMarkHex = rowData.VictimGuildMarkHex or ""
    DeathBoardClient.GuildHexCache = DeathBoardClient.GuildHexCache or {}
    local cache = DeathBoardClient.GuildHexCache
    local function is_hex64(hex)
        return type(hex) == "string" and #hex == 64 and string.match(hex, "^[0-9a-fA-F]+$") ~= nil
    end
    if cache and type(cache) == "table" then
        local vn = rowData.VictimName or ""
        local kn = rowData.KillerName or ""
        if kn ~= "" and is_hex64(cache[kn]) then
            killerGuildMarkHex = cache[kn]
            rowData.KillerGuildMarkHex = killerGuildMarkHex
            rowData.KillerGuildPixels = nil
        end
        if vn ~= "" and is_hex64(cache[vn]) then
            victimGuildMarkHex = cache[vn]
            rowData.VictimGuildMarkHex = victimGuildMarkHex
            rowData.VictimGuildPixels = nil
        end
    end

    local function hasNonBlank(str)
        return type(str) == "string" and string.find(str, "%S") ~= nil
    end

    local function hasValidMark(hex)
        return DecodeGuildMarkHex(hex) ~= nil
    end

    local function hasGuild(name, hex)
        if not hasNonBlank(name) then
            return false
        end
        return hasValidMark(hex)
    end

    local hasKillerGuild = hasGuild(killerGuildName, killerGuildMarkHex)
    local hasVictimGuild = hasGuild(victimGuildName, victimGuildMarkHex)

    local function GetColumnRect(index)
        local currentX = barX
        for i = 1, index - 1 do
            local colW = colWidths[i]
            local fullW = colW
            if i == 1 then
                fullW = colW + leftExtra
            elseif i == colCount then
                fullW = colW + rightExtra
            end
            local drawWPrev = math.floor(fullW - gap)
            currentX = currentX + drawWPrev + gap
        end
        local colW = colWidths[index]
        local fullW = colW
        if index == 1 then
            fullW = colW + leftExtra
        elseif index == colCount then
            fullW = colW + rightExtra
        end
        local drawX = math.floor(currentX)
        local drawW = math.floor(fullW - gap)
        return drawX, drawW
    end

    local c1x, c1w = GetColumnRect(1)
    local c2x, c2w = GetColumnRect(2)
    local guildY = drawRowY + math.floor((drawRowH - sizeGuild) / 2)
    local colPad = (Layout.Icons and Layout.Icons.GuildPad) or 8
    local victimPad = colPad > 2 and (colPad - 2) or colPad
    local killerX = c1x + colPad
    local victimX = c2x + victimPad
    if killerX < c1x + 1 then killerX = c1x + 1 end
    if killerX + sizeGuild > c1x + c1w - 1 then killerX = (c1x + c1w - 1) - sizeGuild end
    if victimX < c2x + 1 then victimX = c2x + 1 end
    if victimX + sizeGuild > c2x + c2w - 1 then victimX = (c2x + c2w - 1) - sizeGuild end
    DB2LogUI(string.format("Guild r=%s c1x=%s c1w=%s c2x=%s c2w=%s killerX=%s victimX=%s y=%s", tostring(rowIndexValue), tostring(c1x), tostring(c1w), tostring(c2x), tostring(c2w), tostring(killerX), tostring(victimX), tostring(guildY)))

    local placeholderId = Constants.Images and Constants.Images.GUILD_PLACEHOLDER

    local cellSize = (sizeGuild / 8)
    local killerPixels = hasKillerGuild and EnsureGuildPixels(rowData, "KillerGuildMarkHex", "KillerGuildPixels") or nil
    local victimPixels = hasVictimGuild and EnsureGuildPixels(rowData, "VictimGuildMarkHex", "VictimGuildPixels") or nil
    local function pixels_has_visible(pixels)
        if not pixels then return false end
        local any = false
        for i=1,64 do
            local idx = pixels[i] or 0
            local c = GuildMarkPalette[(idx or 0) + 1]
            if c and c[4] and c[4] > 0 then
                any = true
                break
            end
        end
        return any
    end

    if hasKillerGuild and (not killerPixels or not pixels_has_visible(killerPixels)) then
        hasKillerGuild = false
    end
    if hasVictimGuild and (not victimPixels or not pixels_has_visible(victimPixels)) then
        hasVictimGuild = false
    end

    if DrawBar and glColor4f then
        if SetBlend then SetBlend(1) end

        if killerPixels and hasKillerGuild then
            local idx = 1
            for py = 0, 7 do
                local cellY = guildY + py * cellSize
                for px = 0, 7 do
                    local colorIndex = killerPixels[idx] or 0
                    idx = idx + 1
                    if colorIndex and colorIndex >= 0 and colorIndex <= 15 then
                        local c = GuildMarkPalette[colorIndex + 1]
                        if c and c[4] and c[4] > 0 then
                            glColor4f(c[1] / 255.0, c[2] / 255.0, c[3] / 255.0, c[4] / 255.0)
                            local cellX = killerX + px * cellSize
                            DrawBar(cellX, cellY, cellSize, cellSize)
                        end
                    end
                end
            end
            -- Cache hex válido visível
            local kn = rowData.KillerName or ""
            if kn ~= "" and is_hex64(rowData.KillerGuildMarkHex) then
                cache[kn] = rowData.KillerGuildMarkHex
            end
        elseif hasKillerGuild then
            glColor4f(0.2, 0.8, 1.0, 1.0)
            DrawBar(killerX, guildY, sizeGuild, sizeGuild)
        end

        if victimPixels and hasVictimGuild then
            local idx = 1
            for py = 0, 7 do
                local cellY = guildY + py * cellSize
                for px = 0, 7 do
                    local colorIndex = victimPixels[idx] or 0
                    idx = idx + 1
                    if colorIndex and colorIndex >= 0 and colorIndex <= 15 then
                        local c = GuildMarkPalette[colorIndex + 1]
                        if c and c[4] and c[4] > 0 then
                            glColor4f(c[1] / 255.0, c[2] / 255.0, c[3] / 255.0, c[4] / 255.0)
                            local cellX = victimX + px * cellSize
                            DrawBar(cellX, cellY, cellSize, cellSize)
                        end
                    end
                end
            end
            -- Cache hex válido visível
            local vn = rowData.VictimName or ""
            if vn ~= "" and is_hex64(rowData.VictimGuildMarkHex) then
                cache[vn] = rowData.VictimGuildMarkHex
            end
        elseif hasVictimGuild then
            glColor4f(1.0, 0.6, 0.2, 1.0)
            DrawBar(victimX, guildY, sizeGuild, sizeGuild)
        end

        if EndDrawBar then EndDrawBar() end
        if SetBlend then SetBlend(0) end
    end

    if placeholderId and HasImage(placeholderId) then
        local uvGuild = Constants.UV and Constants.UV.ClassIcon
        if RenderImage2 and uvGuild then
            glColor4f(1.0, 1.0, 1.0, 1.0)
            if not hasKillerGuild then
                RenderImage2(placeholderId, killerX, guildY, sizeGuild, sizeGuild, uvGuild.U, uvGuild.V, uvGuild.UW, uvGuild.VH, 1, 1, 1.0)
            end
            if not hasVictimGuild then
                RenderImage2(placeholderId, victimX, guildY, sizeGuild, sizeGuild, uvGuild.U, uvGuild.V, uvGuild.UW, uvGuild.VH, 1, 1, 1.0)
            end
        elseif RenderImage then
            glColor3f(1.0, 1.0, 1.0)
            if not hasKillerGuild then
                RenderImage(placeholderId, killerX, guildY, sizeGuild, sizeGuild)
            end
            if not hasVictimGuild then
                RenderImage(placeholderId, victimX, guildY, sizeGuild, sizeGuild)
            end
        end
    end

    
end

local function RenderRowTexts(x, y, width, rowIndex)
    local layoutTitleBar = Layout.TitleBar or {}
    local L = DB2_SafeLayout(x, y, width)
    local barW = L.barW
    local barH = layoutTitleBar.Height or 23
    local barYOffset = layoutTitleBar.YOffset or 46
    local barX = L.barX
    local barY = y + barYOffset
    local innerW = L.innerW
    local innerX = L.innerX

    local rowLayout = Layout.Row or {}
    local rl = DeathBoardClient.__rows_layout
    local rowH = (rl and rl.rowH) or (rowLayout.Height or 18)
    local rowGapY = (rl and rl.gapTop) or (rowLayout.GapTopFromTitleBar or 2)
    local rowGapBetween = (rl and rl.gapBetween) or (rowLayout.GapBetweenRows or 2)
    local rowIndexValue = rowIndex or 1
    local baseRowY = (rl and rl.baseRowY) or (barY + barH + rowGapY)
    local rowY = baseRowY + (rowIndexValue - 1) * (rowH + rowGapBetween)
    local drawRowH = rowH
    local drawRowY = rowY

    local columnsLayout = Layout.Columns or {}
    local colCount = (DeathBoardClient.Features and DeathBoardClient.Features.ServerColumn) and 6 or (columnsLayout.Count or 5)
    local baseColW = math.floor(innerW / colCount)
    local colWidths = {}
    local remaining = innerW
    for i = 1, colCount - 1 do
        colWidths[i] = baseColW
        remaining = remaining - baseColW
    end
    colWidths[colCount] = remaining

    local leftExtra = innerX - barX
    local rightExtra = (barX + barW) - (innerX + innerW)
    local gap = 1

    local texts
    local rows = DeathBoardClient.Rows or {}
    local rowData = rows[rowIndexValue]
    if rowData then
        if DeathBoardClient.Features and DeathBoardClient.Features.ServerColumn then
            local function getServerLabel(code)
                DB2_TryLoadServerNames()
                local names = DeathBoardClient.ServerNames
                local key = tonumber(code or -1)
                if names and key and names[key] then
                    return tostring(names[key] or "")
                end
                if code == nil then return "" end
                return "S" .. tostring(code)
            end
            texts = {
                rowData.KillerName or "",
                rowData.VictimName or "",
                "",
                rowData.TimeText or "",
                rowData.MapName or "",
                getServerLabel(rowData.ServerCode)
            }
        else
            texts = {
                rowData.KillerName or "",
                rowData.VictimName or "",
                "",
                rowData.TimeText or "",
                rowData.MapName or ""
            }
        end
    else
        if DeathBoardClient.Features and DeathBoardClient.Features.ServerColumn then
            texts = { "", "", "", "", "", "" }
        else
            texts = { "", "", "", "", "" }
        end
    end

    if SetFontType then SetFontType(3) end
    if SetTextBg then SetTextBg(0, 0, 0, 0) end
    local white = {255, 255, 255, 255}
    local killerColor = (Constants.Colors and Constants.Colors.KillerOrange) or {255, 128, 0, 255}
    local titleColor = (Constants.Colors and Constants.Colors.TitleGold) or {255, 215, 0, 255}

    local currentX = barX
    for i = 1, colCount do
        local colW = colWidths[i]
        local fullW = colW
        if i == 1 then
            fullW = colW + leftExtra
        elseif i == colCount then
            fullW = colW + rightExtra
        end

        local drawX = math.floor(currentX)
        local drawW
        if i == colCount then
            drawW = (barX + barW) - drawX
        else
            drawW = math.floor(fullW - gap)
        end

        local marginLeft = 0
        if i == 1 or i == 2 then
            local sizeGuild = (Layout.Icons and Layout.Icons.ClassSize) or 14
            local padKiller = (Layout.Icons and Layout.Icons.GuildPad) or 8
            local padVictim = padKiller > 2 and (padKiller - 2) or padKiller
            local hasKIcon = false
            local hasVIcon = false
            if rowData then
                local killerName = rowData.KillerName or ""
                local victimName = rowData.VictimName or ""
                local kgn = rowData.KillerGuildName or ""
                local vgn = rowData.VictimGuildName or ""
                local kgm = rowData.KillerGuildMarkHex or ""
                local vgm = rowData.VictimGuildMarkHex or ""
                local function hasNonBlank(str)
                    return type(str) == "string" and string.find(str, "%S") ~= nil
                end
                local function hasValidMark(hex)
                    return DecodeGuildMarkHex(hex) ~= nil
                end
                local function hasGuild(name, hex)
                    if not hasNonBlank(name) then
                        return false
                    end
                    return hasValidMark(hex)
                end
                hasKIcon = hasGuild(kgn, kgm) or hasNonBlank(killerName)
                hasVIcon = hasGuild(vgn, vgm) or hasNonBlank(victimName)
            end
            if i == 1 and hasKIcon then
                marginLeft = padKiller + sizeGuild + 2
            elseif i == 2 and hasVIcon then
                marginLeft = padVictim + sizeGuild + 2
            end
        end
        local drawWAdj = drawW - marginLeft
        if drawWAdj < 0 then drawWAdj = 0 end
        local centerX = math.floor(drawX + marginLeft + math.floor(drawWAdj / 2))
        local textY = math.floor(drawRowY + math.floor((drawRowH - 10) / 2) + 2)
        if i ~= 3 then
            textY = math.floor(textY - 1)
        end
        local content = texts[i] or ""
        DB2LogUI(string.format("Text r=%s c=%s x=%s w=%s ml=%s cx=%s txt=%s", tostring(rowIndexValue), tostring(i), tostring(drawX), tostring(drawW), tostring(marginLeft), tostring(centerX), tostring(content)))

        if i ~= 3 and content ~= "" and RenderText3 then
            if SetTextColor then
                local c
                if i == 1 then
                    c = killerColor
                elseif i == 4 then
                    c = titleColor
                else
                    c = white
                end
                SetTextColor(c[1], c[2], c[3], c[4])
            end
            RenderText3(centerX, textY, content, drawWAdj, 8)
        end

        currentX = currentX + drawW
        if i < colCount then
            currentX = currentX + gap
        end
    end
end

local function RenderWindowTitle(x, y, width)
    local titleOffsetY = Layout.TitleOffsetY or 17
    local L = DB2_SafeLayout(x, y, width)
    local titleX = L.barX + math.floor(L.barW / 2)
    local titleY = y + titleOffsetY

    local titleColor = Colors.TitleGold or { 255, 215, 0, 255 }

    if SetFontType then SetFontType(1) end
    if SetTextBg then SetTextBg(0, 0, 0, 0) end
    if SetTextColor then SetTextColor(titleColor[1], titleColor[2], titleColor[3], titleColor[4]) end

    local titleText = "DEATH BOARD"
    local cfgText = DeathBoardClient.Config and DeathBoardClient.Config.TextKeys
    if cfgText and cfgText.Title then
        titleText = cfgText.Title
    end

    local tx = math.floor(titleX)
    local ty = math.floor(titleY)
    DB2LogUI(string.format("WinTitle x=%s y=%s w=%s text=\"%s\"", tostring(tx), tostring(ty), tostring(L.barW), tostring(titleText or "")))

    if RenderText3 then
        RenderText3(tx, ty, titleText, L.barW, 8)
    elseif RenderText2 then
        RenderText2(tx, ty, titleText, L.barW, 8)
    elseif RenderText then
        RenderText(tx, ty, titleText, L.barW, 1)
    end
end

local function RenderCloseButton(x, y, width)
    local layoutClose = Layout.CloseButton or {}
    local closeW = layoutClose.Width or 16
    local closeH = layoutClose.Height or 16
    local closeMarginX = layoutClose.MarginX or 11
    local closeMarginY = layoutClose.MarginY or 11

    local closeX = x + width - closeW - closeMarginX
    local closeY = y + closeMarginY

    local closeImg = Constants.Images and Constants.Images.BTN_CLOSE
    local closeGroup = Constants.UV and Constants.UV.ButtonClose
    local closeState = DeathBoardClient.ButtonCloseState or 0

    local closeUVs
    if closeGroup then
        if closeState == 2 and closeGroup.Pressed then
            closeUVs = closeGroup.Pressed
        elseif closeState == 1 and closeGroup.Hover then
            closeUVs = closeGroup.Hover
        else
            closeUVs = closeGroup.Normal or closeGroup.Hover or closeGroup.Pressed
        end
    end

    if RenderImage2 and HasImage(closeImg) and closeUVs then
        SafeGLColor4(1.0, 1.0, 1.0, 1.0)
        RenderImage2(closeImg, closeX, closeY, closeW, closeH, closeUVs.U, closeUVs.V, closeUVs.UW, closeUVs.VH, 1, 1, 1.0)
    elseif RenderImage and HasImage(closeImg) then
        SafeGLColor3(1.0, 1.0, 1.0)
        RenderImage(closeImg, closeX, closeY, closeW, closeH)
    end
end

local function RenderPagination(x, y, width, height)
    local layoutPagination = Layout.Pagination or {}
    local pageBtnSize = layoutPagination.ButtonSize or 17
    local spacingBtns = layoutPagination.Spacing or 40
    local bottomOffset = layoutPagination.BottomOffset or 15

    local bottomY = y + height
    local pageY = bottomY - bottomOffset - pageBtnSize
    local centerXBtn = x + math.floor(width / 2)
    local prevX = centerXBtn - math.floor(spacingBtns / 2) - pageBtnSize
    local nextX = centerXBtn + math.floor(spacingBtns / 2)

    local pageUV = Constants.UV and Constants.UV.ButtonPage
    local imgPrev = Constants.Images and Constants.Images.BTN_PAGE_PREV
    local imgNext = Constants.Images and Constants.Images.BTN_PAGE_NEXT

    local prevState = DeathBoardClient.ButtonPagePrevState or 0
    local nextState = DeathBoardClient.ButtonPageNextState or 0
    local currentPage = DeathBoardClient.CurrentPage or 1
    local totalPages = DeathBoardClient.TotalPages or 4

    if RenderImage2 and pageUV and imgPrev and imgNext then
        local uvPrev = pageUV.Normal
        local uvNext = pageUV.Normal
        if prevState == 1 and pageUV.Hover then uvPrev = pageUV.Hover end
        if prevState == 2 and pageUV.Pressed then uvPrev = pageUV.Pressed end
        if nextState == 1 and pageUV.Hover then uvNext = pageUV.Hover end
        if nextState == 2 and pageUV.Pressed then uvNext = pageUV.Pressed end

        glColor4f(1.0, 1.0, 1.0, 1.0)
        RenderImage2(imgPrev, prevX, pageY, pageBtnSize, pageBtnSize, uvPrev.U, uvPrev.V, uvPrev.UW, uvPrev.VH, 1, 1, 1.0)
        RenderImage2(imgNext, nextX, pageY, pageBtnSize, pageBtnSize, uvNext.U, uvNext.V, uvNext.UW, uvNext.VH, 1, 1, 1.0)
    elseif RenderImage and imgPrev and imgNext then
        glColor3f(1.0, 1.0, 1.0)
        RenderImage(imgPrev, prevX, pageY, pageBtnSize, pageBtnSize)
        RenderImage(imgNext, nextX, pageY, pageBtnSize, pageBtnSize)
    end

    if SetFontType and SetTextBg and SetTextColor and RenderText3 then
        SetFontType(3)
        SetTextBg(0, 0, 0, 0)
        SetTextColor(255, 255, 255, 255)
        local text = tostring(currentPage) .. " / " .. tostring(totalPages)
        local textCenterX = math.floor(centerXBtn)
        local textY = math.floor(pageY + (pageBtnSize / 2))
        DB2LogUI(string.format("PageText cx=%s y=%s w=%s text=\"%s\"", tostring(textCenterX), tostring(textY), tostring(spacingBtns), tostring(text)))
        RenderText3(textCenterX, textY, text, math.max(10, spacingBtns - 2), 8)
    end
end

function DeathBoardClient.CheckOpen()
    return Window.IsOpen == true
end

function DeathBoardClient.ClearRows()
    DeathBoardClient.Rows = {}
    DeathBoardClient.LastPageRowCount = 0
end

function DeathBoardClient.SetRow(rowIndex, killerName, victimName, timeText, mapName, killerClassKey, victimClassKey, killerGuildName, killerGuildMarkHex, victimGuildName, victimGuildMarkHex)
    if not rowIndex or rowIndex < 1 then
        return
    end
    local rows = DeathBoardClient.Rows or {}
    local row = rows[rowIndex] or {}
    row.KillerName = killerName or ""
    row.VictimName = victimName or ""
    row.TimeText = timeText or ""
    local resolvedMapName = mapName or ""
    local cfg = DeathBoardClient.Config and DeathBoardClient.Config.MapNames
    if cfg and resolvedMapName ~= "" then
        local id = tonumber(string.match(resolvedMapName, "^Map#(%d+)$") or "")
        if id and cfg[id] then
            resolvedMapName = cfg[id]
        elseif cfg[resolvedMapName] then
            resolvedMapName = cfg[resolvedMapName]
        end
    end
    row.MapName = resolvedMapName
    row.KillerClassKey = killerClassKey or "SM"
    row.VictimClassKey = victimClassKey or "DL"
    row.KillerGuildName = killerGuildName or ""
    row.KillerGuildMarkHex = killerGuildMarkHex or ""
    row.VictimGuildName = victimGuildName or ""
    row.VictimGuildMarkHex = victimGuildMarkHex or ""
    rows[rowIndex] = row
    DeathBoardClient.Rows = rows

    local function hasNonBlank(str)
        return type(str) == "string" and string.find(str, "%S") ~= nil
    end
    local function hasValidMark(hex)
        if type(hex) ~= "string" then
            return false
        end
        if string.len(hex) ~= 64 then
            return false
        end
        if not string.match(hex, "^[0-9a-fA-F]+$") then
            return false
        end
        return true
    end
    local function hasGuild(name, hex)
        if not hasNonBlank(name) then
            return false
        end
        return hasValidMark(hex)
    end
end

function DeathBoardClient.SetPagination(currentPage, totalPages)
    local tp = tonumber(totalPages) or 1
    tp = math.max(1, math.min(tp, MAX_PAGES))
    local cp = tonumber(currentPage) or 1
    cp = math.max(1, math.min(cp, tp))
    DeathBoardClient.CurrentPage = cp
    DeathBoardClient.TotalPages = tp
end

function DeathBoardClient.ShowKillHud(killerName, victimName, killerClassKey, victimClassKey, killerGuildMarkHex, victimGuildMarkHex)
    local list = DeathBoardClient.HUDKill or {}
    local now = (os.clock and os.clock()) or 0
    local count = #list
    if count >= 3 then
        local trimmed = {}
        local ti = 1
        for i = (count - 3 + 2), count do
            trimmed[ti] = list[i]
            ti = ti + 1
        end
        list = trimmed
    end
    local item = {}
    item.KillerName = killerName or ""
    item.VictimName = victimName or ""
    item.KillerClassKey = killerClassKey or "SM"
    item.VictimClassKey = victimClassKey or "DL"
    item.KillerGuildMarkHex = killerGuildMarkHex or ""
    item.VictimGuildMarkHex = victimGuildMarkHex or ""
    item.StartTime = now
    list[#list + 1] = item
    DeathBoardClient.HUDKill = list
end

function DeathBoardClient.RequestPage(page)
    local proto = Constants.Protocol
    if not proto then
        return
    end
    if not CreatePacket or not SendPacket or not SetBytePacket or not ClearPacket then
        return
    end
    page = tonumber(page) or 1
    if page < 1 then page = 1 end
    if page > MAX_PAGES then page = MAX_PAGES end
    local cache = DeathBoardClient.Cache and DeathBoardClient.Cache.pages and DeathBoardClient.Cache.pages[page]
    local lastEvent = DeathBoardClient.LastEventTs or 0
    local cacheTs = cache and cache.ts or 0
    local fresh = cache and (cacheTs >= lastEvent)
    local shown = false
    if cache then
        shown = DB2_ShowCachedPage(page)
    end
    if fresh then
        return
    end
    local header = proto.Header or 0xFC
    local nameStr = string.format("DB2-REQ-%d", page)
    local ok = pcall(function() return CreatePacket(nameStr, header) end)
    if ok then
        pcall(function() SendPacket(nameStr) end)
        pcall(function() ClearPacket(nameStr) end)
    end
    if not shown then
        DeathBoardClient.IsLoading = true
        DeathBoardClient.LoadingProgress = 0
        DeathBoardClient.LoadingStartTs = DB2_NowMs()
        DB2_LogOnce("req_page", "REQ sent for page "..tostring(page))
    end
end

function DeathBoardClient.Open()
    local now = DB2_NowMs()
    local enterTs = DeathBoardClient.EnterWorldTs or 0
    if enterTs == 0 or (now - enterTs) < 5000 then
        return
    end
    if not DeathBoardClient.ImagesReady then
        if DeathBoardClient.LoadImages then DeathBoardClient.LoadImages() end
        if not DeathBoardClient.ImagesReady then
            DeathBoardClient.Cooldown.Open = now + 500
            return
        end
    end
    local openDelay = 1000
    if now < (DeathBoardClient.Cooldown.Open or 0) then
        return
    end
    DeathBoardClient.Cooldown.Open = now + openDelay
    if DeathBoardClient.CheckOpen and DeathBoardClient.CheckOpen() then
        return
    end

    if CheckWindowOpen and CheckWindowOpen(33) == 1 then
        return
    end

    if CloseAllCustomWindow then
        CloseAllCustomWindow()
    end

    if SmartWindowClient and SmartWindowClient.CheckOpen and SmartWindowClient.CheckOpen() and SmartWindowClient.Close then
        SmartWindowClient.Close()
    end

    if PvPBetClient and PvPBetClient.Modules and PvPBetClient.Modules.PvPBet then
        local pvpBet = PvPBetClient.Modules.PvPBet
        if pvpBet.CheckOpen and pvpBet.CheckOpen() and pvpBet.Close then
            pvpBet.Close()
        end
    elseif PvPBet and PvPBet.CheckOpen and PvPBet.Close and PvPBet.CheckOpen() then
        PvPBet.Close()
    end

    if CloseWindow then
        for _, w in ipairs(ExclusiveWindows) do
            CloseWindow(w)
        end
    end

    if Constants.Window and Constants.Window.WindowID then
        UICustomInterface = Constants.Window.WindowID
    end

    Window.IsOpen = true
    DeathBoardClient.ClearRows()
    DeathBoardClient.SetPagination(1, 1)
    DeathBoardClient.RequestPage(1)
end

function DeathBoardClient.Close()
    if Constants.Window and Constants.Window.WindowID then
        if UICustomInterface == Constants.Window.WindowID then
            UICustomInterface = 0
        end
    end

    Window.IsOpen = false
end

function DeathBoardClient.Toggle()
    if Window.IsOpen then
        DeathBoardClient.Close()
    else
        DeathBoardClient.Open()
    end
end

function DeathBoardClient.Render()
    if not IsCharacterLoggedIn() then
        if Window.IsOpen then
            DeathBoardClient.Close()
        end
        DeathBoardClient.ButtonOpenState = 0
        DeathBoardClient.EnterWorldTs = 0
        return
    end
    if not DeathBoardClient.EnterWorldTs or DeathBoardClient.EnterWorldTs == 0 then
        DeathBoardClient.EnterWorldTs = DB2_NowMs()
    end
    local smartWindowOpen = IsSmartWindowOpen()

    if not smartWindowOpen then
        RenderOpenButton()
    else
        DeathBoardClient.ButtonOpenState = 0
    end

    EnsureExclusiveWindows(smartWindowOpen)

    RenderKillHud()

    if not Window.IsOpen then
        return
    end

    local x, y, width, height = GetWindowRect()
    DB2LogUI(string.format("AFTER_LOADING rect x=%s y=%s w=%s h=%s", tostring(x or 0), tostring(y or 0), tostring(width or 0), tostring(height or 0)))

    if DeathBoardClient.IsLoading then
        local startTs = DeathBoardClient.LoadingStartTs or 0
        local nowTs = DB2_NowMs()
        if startTs > 0 and (nowTs - startTs) > 5000 then
            DeathBoardClient.IsLoading = false
            DeathBoardClient.LoadingProgress = 100
            DeathBoardClient.LastPageRowCount = DeathBoardClient.LastPageRowCount or 0
        end
    end

    DB2LogUI("BG start")
    DB2_SafeCall(RenderBackground, x, y, width, height)
    DB2LogUI("BG done")
    DB2LogUI("Title start")
    DB2_SafeCall(RenderTitleBarAndColumns, x, y, width)
    DB2LogUI("Title done")
    DeathBoardClient.__rows_layout = DB2_ComputeRowLayout(x, y, width, height)
    if DeathBoardClient.__rows_layout then
        DB2LogUI(string.format("RowLayout h=%s gapTop=%s gapBetween=%s baseY=%s",
            tostring(DeathBoardClient.__rows_layout.rowH or -1),
            tostring(DeathBoardClient.__rows_layout.gapTop or -1),
            tostring(DeathBoardClient.__rows_layout.gapBetween or -1),
            tostring(DeathBoardClient.__rows_layout.baseRowY or -1)))
    else
        DB2LogUI("RowLayout nil")
    end
    local rowsPerPage = DeathBoardClient.RowsPerPage or 6
    local totalRows = DeathBoardClient.LastPageRowCount or 0
    if totalRows < 0 then
        totalRows = 0
    end
    local drawRows = totalRows
    if drawRows > rowsPerPage then
        drawRows = rowsPerPage
    end
    DB2LogUI(string.format("Rows draw=%d total=%d perPage=%d isLoading=%s", drawRows or 0, totalRows or 0, rowsPerPage or 0, tostring(DeathBoardClient.IsLoading)))
    if DeathBoardClient.IsLoading then
        RenderLoadingOverlay(x, y, width, height)
        return
    end
    if drawRows == 0 then
        DB2LogUI("Draw empty state")
        if RenderText3 and SetFontType and SetTextColor and SetTextBg then
            SetFontType(1)
            SetTextColor(150, 150, 150, 255)
            SetTextBg(0, 0, 0, 0)
            local msg = "Nenhuma morte registrada ainda."
            local cfgText = DeathBoardClient.Config and DeathBoardClient.Config.TextKeys
            if cfgText and cfgText.EmptyMessage then
                msg = cfgText.EmptyMessage
            end
            RenderText3(x + math.floor(width / 2), y + math.floor(height / 2), msg, width, 8)
        end
        RenderWindowTitle(x, y, width)
        RenderCloseButton(x, y, width)
        RenderPagination(x, y, width, height)
        DB2LogUI("Empty state drawn with pagination")
        return
    end
    DB2LogUI("Rows loop start")
    for rowIndex = 1, drawRows do
        DB2LogUI(string.format("Row %d: bg", rowIndex))
        DB2_SafeCall(RenderRowBackground, x, y, width, rowIndex)
        DB2LogUI(string.format("Row %d: vsep", rowIndex))
        DB2_SafeCall(RenderRowVerticalSeparators, x, y, width, rowIndex)
        DB2LogUI(string.format("Row %d: class", rowIndex))
        DB2_SafeCall(RenderRowClassIcons, x, y, width, rowIndex)
        DB2LogUI(string.format("Row %d: texts", rowIndex))
        DB2_SafeCall(RenderRowTexts, x, y, width, rowIndex)
        if rowIndex < drawRows then
            DB2LogUI(string.format("Row %d: hsep", rowIndex))
            DB2_SafeCall(RenderRowHorizontalSeparator, x, y, width, rowIndex)
        end
    end
    DB2LogUI("Rows loop end")
    DB2_SafeCall(RenderWindowTitle, x, y, width)
    DB2LogUI("Title re-render done")
    DB2_SafeCall(RenderCloseButton, x, y, width)
    DB2LogUI("Close button done")
    DB2_SafeCall(RenderPagination, x, y, width, height)
    DB2LogUI("Pagination done")
    for rowIndex = 1, drawRows do
        DB2_SafeCall(RenderRowGuildMarks, x, y, width, rowIndex)
    end
    DB2LogUI("Guild marks done")
end

function DeathBoardClient.UpdateMouse()
    if not IsCharacterLoggedIn() then
        DeathBoardClient.ButtonOpenState = 0
        return 0
    end
    local smartWindowOpen = (SmartWindowClient and SmartWindowClient.CheckOpen and SmartWindowClient.CheckOpen()) or (UICustomInterface == 121)

    local cfg = DeathBoardClient.Config and DeathBoardClient.Config.Button or {}
    local btnW = cfg.Width
    if btnW == nil then
        btnW = (Constants.Window and Constants.Window.ButtonOpenW) or 25
    end
    local btnH = cfg.Height
    if btnH == nil then
        btnH = (Constants.Window and Constants.Window.ButtonOpenH) or 25
    end
    local btnX = cfg.X
    if btnX == nil then
        btnX = (Constants.Window and Constants.Window.ButtonOpenX) or 80
    end
    local btnY = cfg.Y
    if btnY == nil then
        btnY = (Constants.Window and Constants.Window.ButtonOpenY) or 20
    end

    local mx = (MousePosX and MousePosX()) or (GetMousePosX and GetMousePosX()) or 0
    local my = (MousePosY and MousePosY()) or (GetMousePosY and GetMousePosY()) or 0

    local consumed = 0

    if not smartWindowOpen then
        local insideOpen = (mx >= btnX and mx <= (btnX + btnW) and my >= btnY and my <= (btnY + btnH))

        if insideOpen then
            if DisableClickClient then
                DisableClickClient()
            end

                if CheckRepeatKey and CheckRepeatKey(1) == 1 then
                    DeathBoardClient.ButtonOpenState = 2
                else
                    DeathBoardClient.ButtonOpenState = 1
                end

            consumed = 1

            if CheckReleasedKey and CheckReleasedKey(1) == 1 then
                DeathBoardClient.Toggle()
            end
        else
            DeathBoardClient.ButtonOpenState = 0
        end
    else
        DeathBoardClient.ButtonOpenState = 0
    end

    if not Window.IsOpen then
        return consumed
    end

    local x, y, width, height = GetWindowRect()

    local closeW = 16
    local closeH = 16
    local closeMarginX = 11
    local closeMarginY = 11

    local closeX = x + width - closeW - closeMarginX
    local closeY = y + closeMarginY

    local insideClose = (mx >= closeX and mx <= closeX + closeW and my >= closeY and my <= closeY + closeH)

    if insideClose then
        if DisableClickClient then
            DisableClickClient()
        end
        if CheckRepeatKey and CheckRepeatKey(1) == 1 then
            DeathBoardClient.ButtonCloseState = 2
        else
            DeathBoardClient.ButtonCloseState = 1
        end
        consumed = 1
        if CheckReleasedKey and CheckReleasedKey(1) == 1 then
            DeathBoardClient.Close()
        end
    else
        DeathBoardClient.ButtonCloseState = 0
    end

    if mx >= x and mx <= x + width and my >= y and my <= y + height then
        if DisableClickClient then
            DisableClickClient()
        end
        consumed = 1
    end

    local layoutTitleBar = Layout.TitleBar or {}
    local barW = layoutTitleBar.Width or 346
    local barH = layoutTitleBar.Height or 23
    local barYOffset = layoutTitleBar.YOffset or 46
    local innerW = layoutTitleBar.InnerWidth or 314

    local barX = x + math.floor((width - barW) / 2)
    local barY = y + barYOffset

    local rl = DB2_ComputeRowLayout(x, y, width, height)
    local rowH = rl.rowH
    local rowGapBetween = rl.gapBetween
    local baseRowY = rl.baseRowY

    local hoverRow = 0
    local rowsPerPage = DeathBoardClient.RowsPerPage or 6
    local totalRows = DeathBoardClient.LastPageRowCount or 0
    if totalRows < 0 then
        totalRows = 0
    end
    local drawRows = rowsPerPage
    if totalRows > 0 and totalRows < rowsPerPage then
        drawRows = totalRows
    end
    for rowIndex = 1, drawRows do
        local rowY = baseRowY + (rowIndex - 1) * (rowH + rowGapBetween)
        local rowX1 = barX
        local rowX2 = barX + barW
        local rowY1 = rowY
        local rowY2 = rowY + rowH
        if mx >= rowX1 and mx <= rowX2 and my >= rowY1 and my <= rowY2 then
            hoverRow = rowIndex
            break
        end
    end
    DeathBoardClient.HoverRowIndex = hoverRow

    local pageBtnSize = 17
    local spacingBtns = 40
    local bottomY = y + height
    local pageY = bottomY - 15 - pageBtnSize
    local centerXBtn = x + math.floor(width / 2)
    local prevX = centerXBtn - math.floor(spacingBtns / 2) - pageBtnSize
    local nextX = centerXBtn + math.floor(spacingBtns / 2)

    local overPrev = (mx >= prevX and mx <= prevX + pageBtnSize and my >= pageY and my <= pageY + pageBtnSize)
    local overNext = (mx >= nextX and mx <= nextX + pageBtnSize and my >= pageY and my <= pageY + pageBtnSize)

    if overPrev then
        if DisableClickClient then DisableClickClient() end
        if CheckRepeatKey and CheckRepeatKey(1) == 1 then
            DeathBoardClient.ButtonPagePrevState = 2
        else
            DeathBoardClient.ButtonPagePrevState = 1
        end
        consumed = 1
        if CheckReleasedKey and CheckReleasedKey(1) == 1 then
            local now = DB2_NowMs()
            local pageDelay = 500
            if now < (DeathBoardClient.Cooldown.Page or 0) then
                -- ignore
            else
                DeathBoardClient.Cooldown.Page = now + pageDelay
            local currentPage = DeathBoardClient.CurrentPage or 1
            if currentPage > 1 then
                local newPage = currentPage - 1
                DeathBoardClient.RequestPage(newPage)
            end
            end
        end
    else
        DeathBoardClient.ButtonPagePrevState = 0
    end

    if overNext then
        if DisableClickClient then DisableClickClient() end
        if CheckRepeatKey and CheckRepeatKey(1) == 1 then
            DeathBoardClient.ButtonPageNextState = 2
        else
            DeathBoardClient.ButtonPageNextState = 1
        end
        consumed = 1
        if CheckReleasedKey and CheckReleasedKey(1) == 1 then
            local now = DB2_NowMs()
            local pageDelay = 500
            if now < (DeathBoardClient.Cooldown.Page or 0) then
                -- ignore
            else
                DeathBoardClient.Cooldown.Page = now + pageDelay
            local currentPage = DeathBoardClient.CurrentPage or 1
            local totalPages = DeathBoardClient.TotalPages or 1
            if currentPage < totalPages then
                local newPage = currentPage + 1
                DeathBoardClient.RequestPage(newPage)
            end
            end
        end
    else
        DeathBoardClient.ButtonPageNextState = 0
    end

    return consumed
end

function DeathBoardClient_Protocol_Recv(Packet, PacketName)
    DeathBoardClient.__db2 = DeathBoardClient.__db2 or { expected = 0, page = 0 }
    do
        local p = tostring(PacketName or "")
        local pg, tp, ct = string.match(p, "^DB2%-ANS%-(%d+)%-(%d+)%-(%d+)$")
        if pg and tp and ct then
            local ip = tonumber(pg) or 1
            local total = tonumber(tp) or 1
            total = math.max(1, math.min(total, MAX_PAGES))
            if ip > total then ip = total end
            local count = tonumber(ct) or 0
            if ip < 1 then ip = 1 end
            if total < 1 then total = 1 end
            local maxRows = DeathBoardClient.RowsPerPage or 6
            if count < 0 then count = 0 end
            if count > maxRows then count = maxRows end
            DeathBoardClient.SetPagination(ip, total)
            DeathBoardClient.LastPageRowCount = count
            DeathBoardClient.__db2.page = ip
            DeathBoardClient.__db2.expected = count
            DeathBoardClient.__db2.rows = {}
            DeathBoardClient.Cache = DeathBoardClient.Cache or { pages = {}, totalPages = 0 }
            DeathBoardClient.Cache.totalPages = total
            DB2_LogOnce("ans_meta", "ANS page="..tostring(ip).." total="..tostring(total).." count="..tostring(count))
            
            pcall(function() if ClearPacket then ClearPacket(PacketName) end end)
            return true
        end
        -- Feature: coluna Servidor (on/off)
        local featOn = string.match(p, "^DB2%-FEAT%-SRV%-1$")
        if featOn then
            DeathBoardClient.Features = DeathBoardClient.Features or {}
            DeathBoardClient.Features.ServerColumn = true
            
            pcall(function() if ClearPacket then ClearPacket(PacketName) end end)
            return true
        end
        local featOff = string.match(p, "^DB2%-FEAT%-SRV%-0$")
        if featOff then
            DeathBoardClient.Features = DeathBoardClient.Features or {}
            DeathBoardClient.Features.ServerColumn = false
            
            pcall(function() if ClearPacket then ClearPacket(PacketName) end end)
            return true
        end
        -- Pacote auxiliar com Victim GuildMark (para evitar truncagem do nome no DB2-ROW)
        local vPage, vIdx, vGB64, vGHex = string.match(p, "^DB2%-VGM%-(%d+)%-(%d+)%-([A-Za-z0-9_%-%=]+)%-([A-Fa-f0-9]+)[^%w_%-%=]*$")
        if vPage and vIdx and vGB64 and vGHex then
            local vGName = (function(s)
                local function b64url_decode(data)
                    data = tostring(data or ""):gsub("-", "+"):gsub("_", "/")
                    local pad = #data % 4
                    if pad == 2 then data = data .. "==" end
                    if pad == 3 then data = data .. "=" end
                    local b='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
                    local t = {}
                    data:gsub(".", function(x)
                        if x == "=" then return end
                        local r = b:find(x, 1, true)
                        if r then table.insert(t, r-1) end
                    end)
                    local out = {}
                    for i=1, #t, 4 do
                        local n = (t[i] or 0) * 262144 + (t[i+1] or 0) * 4096 + (t[i+2] or 0) * 64 + (t[i+3] or 0)
                        local c1 = math.floor(n / 65536) % 256
                        local c2 = math.floor(n / 256) % 256
                        local c3 = n % 256
                        if t[i+1] then table.insert(out, string.char(c1)) end
                        if t[i+2] then table.insert(out, string.char(c2)) end
                        if t[i+3] then table.insert(out, string.char(c3)) end
                    end
                    return table.concat(out)
                end
                return b64url_decode(s or "") or ""
            end)(vGB64)
            local idx = tonumber(vIdx) or 1
            if idx < 1 then idx = 1 end
            DeathBoardClient.Rows = DeathBoardClient.Rows or {}
            DeathBoardClient.Rows[idx] = DeathBoardClient.Rows[idx] or {}
            DeathBoardClient.Rows[idx].VictimGuildName = vGName
            DeathBoardClient.Rows[idx].VictimGuildMarkHex = vGHex
            if DeathBoardClient.__db2 and DeathBoardClient.__db2.rows then
                DeathBoardClient.__db2.rows[idx] = DeathBoardClient.__db2.rows[idx] or {}
                DeathBoardClient.__db2.rows[idx].VictimGuildName = vGName
                DeathBoardClient.__db2.rows[idx].VictimGuildMarkHex = vGHex
            end
            pcall(function() if ClearPacket then ClearPacket(PacketName) end end)
            return true
        end
        -- Pacote auxiliar com Killer GuildMark (simétrico ao VGM)
        local kPage, kIdx, kGB64, kGHex = string.match(p, "^DB2%-KGM%-(%d+)%-(%d+)%-([A-Za-z0-9_%-%=]+)%-([A-Fa-f0-9]+)[^%w_%-%=]*$")
        if kPage and kIdx and kGB64 and kGHex then
            local kGName = (function(s)
                local function b64url_decode(data)
                    data = tostring(data or ""):gsub("-", "+"):gsub("_", "/")
                    local pad = #data % 4
                    if pad == 2 then data = data .. "==" end
                    if pad == 3 then data = data .. "=" end
                    local b='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
                    local t = {}
                    data:gsub(".", function(x)
                        if x == "=" then return end
                        local r = b:find(x, 1, true)
                        if r then table.insert(t, r-1) end
                    end)
                    local out = {}
                    for i=1, #t, 4 do
                        local n = (t[i] or 0) * 262144 + (t[i+1] or 0) * 4096 + (t[i+2] or 0) * 64 + (t[i+3] or 0)
                        local c1 = math.floor(n / 65536) % 256
                        local c2 = math.floor(n / 256) % 256
                        local c3 = n % 256
                        if t[i+1] then table.insert(out, string.char(c1)) end
                        if t[i+2] then table.insert(out, string.char(c2)) end
                        if t[i+3] then table.insert(out, string.char(c3)) end
                    end
                    return table.concat(out)
                end
                return b64url_decode(s or "") or ""
            end)(kGB64)
            local idx = tonumber(kIdx) or 1
            if idx < 1 then idx = 1 end
            DeathBoardClient.Rows = DeathBoardClient.Rows or {}
            DeathBoardClient.Rows[idx] = DeathBoardClient.Rows[idx] or {}
            DeathBoardClient.Rows[idx].KillerGuildName = kGName
            DeathBoardClient.Rows[idx].KillerGuildMarkHex = kGHex
            if DeathBoardClient.__db2 and DeathBoardClient.__db2.rows then
                DeathBoardClient.__db2.rows[idx] = DeathBoardClient.__db2.rows[idx] or {}
                DeathBoardClient.__db2.rows[idx].KillerGuildName = kGName
                DeathBoardClient.__db2.rows[idx].KillerGuildMarkHex = kGHex
            end
            pcall(function() if ClearPacket then ClearPacket(PacketName) end end)
            return true
        end
        local pageStr, idxStr, kB64, vB64, kClass, vClass, mapB64, timeTxt, kGB64, kgHex, vGB64, vgHex =
            string.match(p, "^DB2%-ROW%-(%d+)%-(%d+)%-([A-Za-z0-9_%-%=]+)%-([A-Za-z0-9_%-%=]+)%-([A-Za-z]+)%-([A-Za-z]+)%-([A-Za-z0-9_%-%=]*)%-([0-9:]+)%-([A-Za-z0-9_%-%=]*)%-([A-Fa-f0-9]*)%-([A-Za-z0-9_%-%=]*)%-([A-Fa-f0-9]*)[^%w_%-%=]*$")
        if not (pageStr and idxStr and kB64 and vB64 and kClass and vClass) then
            -- Variante curta: sem campos de guild da vítima (10 campos)
            pageStr, idxStr, kB64, vB64, kClass, vClass, mapB64, timeTxt, kGB64, kgHex =
                string.match(p, "^DB2%-ROW%-(%d+)%-(%d+)%-([A-Za-z0-9_%-%=]+)%-([A-Za-z0-9_%-%=]+)%-([A-Za-z]+)%-([A-Za-z]+)%-([A-Za-z0-9_%-%=]*)%-([0-9:]+)%-([A-Za-z0-9_%-%=]*)%-([A-Fa-f0-9]*)[^%w_%-%=]*$")
            vGB64, vgHex = "", ""
        end
        if not (pageStr and idxStr and kB64 and vB64 and kClass and vClass) then
            -- Variante ultra-curta: sem campos de guild (8 campos)
            pageStr, idxStr, kB64, vB64, kClass, vClass, mapB64, timeTxt =
                string.match(p, "^DB2%-ROW%-(%d+)%-(%d+)%-([A-Za-z0-9_%-%=]+)%-([A-Za-z0-9_%-%=]+)%-([A-Za-z]+)%-([A-Za-z]+)%-([A-Za-z0-9_%-%=]*)%-([0-9:]+)[^%w_%-%=]*$")
            kGB64, kgHex, vGB64, vgHex = "", "", "", ""
        end
        if pageStr and idxStr and kB64 and vB64 and kClass and vClass then
            local function b64url_decode(data)
                data = tostring(data or ""):gsub("-", "+"):gsub("_", "/")
                local pad = #data % 4
                if pad == 2 then data = data .. "==" end
                if pad == 3 then data = data .. "=" end
                local b='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
                local t = {}
                data:gsub(".", function(x)
                    if x == "=" then return end
                    local r = b:find(x, 1, true)
                    if r then table.insert(t, r-1) end
                end)
                local out = {}
                for i=1, #t, 4 do
                    local n = (t[i] or 0) * 262144 + (t[i+1] or 0) * 4096 + (t[i+2] or 0) * 64 + (t[i+3] or 0)
                    local c1 = math.floor(n / 65536) % 256
                    local c2 = math.floor(n / 256) % 256
                    local c3 = n % 256
                    if t[i+1] then table.insert(out, string.char(c1)) end
                    if t[i+2] then table.insert(out, string.char(c2)) end
                    if t[i+3] then table.insert(out, string.char(c3)) end
                end
                return table.concat(out)
            end
            local killerName = b64url_decode(kB64) or ""
            local victimName = b64url_decode(vB64) or ""
            local mapName = b64url_decode(mapB64 or "") or ""
            local kGName = b64url_decode(kGB64 or "") or ""
            local vGName = b64url_decode(vGB64 or "") or ""
            local idx = tonumber(idxStr) or 1
            if idx < 1 then idx = 1 end
            if idx <= 2 then
                DB2_LogOnce("row_start_"..tostring(idx), "ROW start idx="..tostring(idx))
            end
            kgHex = DB2_NormalizeHex64(kgHex or "")
            vgHex = DB2_NormalizeHex64(vgHex or "")
            
            DeathBoardClient.SetRow(idx, killerName, victimName, timeTxt or "", mapName or "", kClass, vClass, kGName, kgHex or "", vGName, vgHex or "")
            DeathBoardClient.LastPageRowCount = math.max(DeathBoardClient.LastPageRowCount or 0, idx)
            DeathBoardClient.__db2.filled = (DeathBoardClient.__db2.filled or 0) + 1
            if DeathBoardClient.__db2 and DeathBoardClient.__db2.rows then
                DeathBoardClient.__db2.rows[idx] = {
                    KillerName = killerName,
                    VictimName = victimName,
                    TimeText = timeTxt or "",
                    MapName = mapName or "",
                    KillerClassKey = kClass,
                    VictimClassKey = vClass,
                    KillerGuildName = kGName,
                    KillerGuildMarkHex = kgHex or "",
                    VictimGuildName = vGName,
                    VictimGuildMarkHex = vgHex or "",
                    ServerCode = 0
                }
            end
            if idx <= 2 then
                DB2_LogOnce("row_done_"..tostring(idx), "ROW done idx="..tostring(idx))
            end
            if (DeathBoardClient.__db2.expected or 0) > 0 and (DeathBoardClient.__db2.filled or 0) >= (DeathBoardClient.__db2.expected or 0) then
                DeathBoardClient.IsLoading = false
                DeathBoardClient.LoadingProgress = 100
            end
            pcall(function() if ClearPacket then ClearPacket(PacketName) end end)
            return true
        end
        -- ServerCode por linha
        local sPage, sIdx, sCode = string.match(p, "^DB2%-SRV%-(%d+)%-(%d+)%-(%d+)$")
        if sPage and sIdx and sCode then
            local idx = tonumber(sIdx) or 1
            if idx < 1 then idx = 1 end
            DeathBoardClient.Rows = DeathBoardClient.Rows or {}
            DeathBoardClient.Rows[idx] = DeathBoardClient.Rows[idx] or {}
            DeathBoardClient.Rows[idx].ServerCode = tonumber(sCode) or 0
            if DeathBoardClient.__db2 and DeathBoardClient.__db2.rows then
                DeathBoardClient.__db2.rows[idx] = DeathBoardClient.__db2.rows[idx] or {}
                DeathBoardClient.__db2.rows[idx].ServerCode = tonumber(sCode) or 0
            end
            
            pcall(function() if ClearPacket then ClearPacket(PacketName) end end)
            return true
        end
        local endPage, endCount = string.match(p, "^DB2%-END%-(%d+)%-(%d+)[^%w_%-%=]*$")
        if endPage and endCount then
            local now = DB2_NowMs()
            local cnt = tonumber(endCount) or 0
            if cnt < 0 then cnt = 0 end
            DeathBoardClient.LastPageRowCount = cnt
            DeathBoardClient.IsLoading = false
            DeathBoardClient.LoadingProgress = 100
            local pg = tonumber(endPage) or (DeathBoardClient.__db2 and DeathBoardClient.__db2.page) or 1
            if pg < 1 then pg = 1 end
            if pg > MAX_PAGES then pg = MAX_PAGES end
            DeathBoardClient.Cache = DeathBoardClient.Cache or { pages = {}, totalPages = 0 }
            local rowsForCache = {}
            local src = DeathBoardClient.__db2 and DeathBoardClient.__db2.rows or {}
            for i=1,cnt do
                rowsForCache[i] = DB2_CopyRowCache(src[i] or DeathBoardClient.Rows[i])
            end
            DeathBoardClient.Cache.pages[pg] = { rows = rowsForCache, count = cnt, ts = now }
            DB2_LogOnce("ans_end", "END page="..tostring(pg).." count="..tostring(cnt))
            pcall(function() if ClearPacket then ClearPacket(PacketName) end end)
            return true
        end
        -- HUD curto (meta) + marks em pacotes separados
        local kmB64, vmB64, kmClass, vmClass = string.match(p, "^DB2%-HUDM%-([A-Za-z0-9_%-%=]+)%-([A-Za-z0-9_%-%=]+)%-([A-Za-z]+)%-([A-Za-z]+)[^%w_%-%=]*$")
        if kmB64 and vmB64 and kmClass and vmClass then
            local function b64url_decode(data)
                data = tostring(data or ""):gsub("-", "+"):gsub("_", "/")
                local pad = #data % 4
                if pad == 2 then data = data .. "==" end
                if pad == 3 then data = data .. "=" end
                local b='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
                local t = {}
                data:gsub(".", function(x)
                    if x == "=" then return end
                    local r = b:find(x, 1, true)
                    if r then table.insert(t, r-1) end
                end)
                local out = {}
                for i=1, #t, 4 do
                    local n = (t[i] or 0) * 262144 + (t[i+1] or 0) * 4096 + (t[i+2] or 0) * 64 + (t[i+3] or 0)
                    local c1 = math.floor(n / 65536) % 256
                    local c2 = math.floor(n / 256) % 256
                    local c3 = n % 256
                    if t[i+1] then table.insert(out, string.char(c1)) end
                    if t[i+2] then table.insert(out, string.char(c2)) end
                    if t[i+3] then table.insert(out, string.char(c3)) end
                end
                return table.concat(out)
            end
            local killerName = b64url_decode(kmB64) or ""
            local victimName = b64url_decode(vmB64) or ""
            
            DeathBoardClient.LastEventTs = DB2_NowMs()
            if DeathBoardClient.ShowKillHud then
                DeathBoardClient.ShowKillHud(killerName, victimName, kmClass, vmClass, "", "")
            end
            pcall(function() if ClearPacket then ClearPacket(PacketName) end end)
            return true
        end
        -- PUSH meta: inserir no topo da página atual
        local pmKB64, pmVB64, pmKClass, pmVClass, pmMapB64, pmTime = string.match(p, "^DB2%-PUSHM%-([A-Za-z0-9_%-%=]+)%-([A-Za-z0-9_%-%=]+)%-([A-Za-z]+)%-([A-Za-z]+)%-([A-Za-z0-9_%-%=]+)%-([0-9:]+)[^%w_%-%=]*$")
        if pmKB64 and pmVB64 and pmKClass and pmVClass and pmMapB64 and pmTime then
            local function b64url_decode(data)
                data = tostring(data or ""):gsub("-", "+"):gsub("_", "/")
                local pad = #data % 4
                if pad == 2 then data = data .. "==" end
                if pad == 3 then data = data .. "=" end
                local b='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
                local t = {}
                data:gsub(".", function(x)
                    if x == "=" then return end
                    local r = b:find(x, 1, true)
                    if r then table.insert(t, r-1) end
                end)
                local out = {}
                for i=1, #t, 4 do
                    local n = (t[i] or 0) * 262144 + (t[i+1] or 0) * 4096 + (t[i+2] or 0) * 64 + (t[i+3] or 0)
                    local c1 = math.floor(n / 65536) % 256
                    local c2 = math.floor(n / 256) % 256
                    local c3 = n % 256
                    if t[i+1] then table.insert(out, string.char(c1)) end
                    if t[i+2] then table.insert(out, string.char(c2)) end
                    if t[i+3] then table.insert(out, string.char(c3)) end
                end
                return table.concat(out)
            end
            local kName = b64url_decode(pmKB64) or ""
            local vName = b64url_decode(pmVB64) or ""
            local mName = b64url_decode(pmMapB64) or ""
            DeathBoardClient.LastEventTs = DB2_NowMs()
            local curPage = DeathBoardClient.CurrentPage or 1
            local gate = (DeathBoardClient.CheckOpen and DeathBoardClient.CheckOpen()) and (curPage == 1)
            
            if not gate then
                pcall(function() if ClearPacket then ClearPacket(PacketName) end end)
                return true
            end
            local rows = DeathBoardClient.Rows or {}
            local rowsPerPage = DeathBoardClient.RowsPerPage or 6
            for i = math.min(#rows, rowsPerPage - 1), 1, -1 do
                rows[i + 1] = rows[i]
            end
            rows[1] = {
                KillerName = kName, VictimName = vName,
                KillerClassKey = pmKClass, VictimClassKey = pmVClass,
                MapName = mName, TimeText = pmTime or "",
                KillerGuildName = "", KillerGuildMarkHex = "",
                VictimGuildName = "", VictimGuildMarkHex = ""
            }
            DeathBoardClient.Rows = rows
            local current = DeathBoardClient.LastPageRowCount or 0
            if current < rowsPerPage then
                DeathBoardClient.LastPageRowCount = current + 1
            end
            if RenderText3 then
                -- trigger re-render next frame
            end
            pcall(function() if ClearPacket then ClearPacket(PacketName) end end)
            return true
        end
        -- PUSH guild marks (atualizam a linha 1)
        local pkGB64, pkHex = string.match(p, "^DB2%-PKGM%-([A-Za-z0-9_%-%=]+)%-([A-Fa-f0-9]+)[^%w_%-%=]*$")
        if pkGB64 and pkHex then
            local function b64url_decode(data)
                data = tostring(data or ""):gsub("-", "+"):gsub("_", "/")
                local pad = #data % 4
                if pad == 2 then data = data .. "==" end
                if pad == 3 then data = data .. "=" end
                local b='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
                local t = {}
                data:gsub(".", function(x)
                    if x == "=" then return end
                    local r = b:find(x, 1, true)
                    if r then table.insert(t, r-1) end
                end)
                local out = {}
                for i=1, #t, 4 do
                    local n = (t[i] or 0) * 262144 + (t[i+1] or 0) * 4096 + (t[i+2] or 0) * 64 + (t[i+3] or 0)
                    local c1 = math.floor(n / 65536) % 256
                    local c2 = math.floor(n / 256) % 256
                    local c3 = n % 256
                    if t[i+1] then table.insert(out, string.char(c1)) end
                    if t[i+2] then table.insert(out, string.char(c2)) end
                    if t[i+3] then table.insert(out, string.char(c3)) end
                end
                return table.concat(out)
            end
            local gName = b64url_decode(pkGB64) or ""
            local curPage = DeathBoardClient.CurrentPage or 1
            local gate = (DeathBoardClient.CheckOpen and DeathBoardClient.CheckOpen()) and (curPage == 1)
            
            if not gate then
                pcall(function() if ClearPacket then ClearPacket(PacketName) end end)
                return true
            end
            if DeathBoardClient.Rows and DeathBoardClient.Rows[1] then
                DeathBoardClient.Rows[1].KillerGuildName = gName
                DeathBoardClient.Rows[1].KillerGuildMarkHex = pkHex
            end
            pcall(function() if ClearPacket then ClearPacket(PacketName) end end)
            return true
        end
        local pvGB64, pvHex = string.match(p, "^DB2%-PVGM%-([A-Za-z0-9_%-%=]+)%-([A-Fa-f0-9]+)[^%w_%-%=]*$")
        if pvGB64 and pvHex then
            local function b64url_decode(data)
                data = tostring(data or ""):gsub("-", "+"):gsub("_", "/")
                local pad = #data % 4
                if pad == 2 then data = data .. "==" end
                if pad == 3 then data = data .. "=" end
                local b='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'
                local t = {}
                data:gsub(".", function(x)
                    if x == "=" then return end
                    local r = b:find(x, 1, true)
                    if r then table.insert(t, r-1) end
                end)
                local out = {}
                for i=1, #t, 4 do
                    local n = (t[i] or 0) * 262144 + (t[i+1] or 0) * 4096 + (t[i+2] or 0) * 64 + (t[i+3] or 0)
                    local c1 = math.floor(n / 65536) % 256
                    local c2 = math.floor(n / 256) % 256
                    local c3 = n % 256
                    if t[i+1] then table.insert(out, string.char(c1)) end
                    if t[i+2] then table.insert(out, string.char(c2)) end
                    if t[i+3] then table.insert(out, string.char(c3)) end
                end
                return table.concat(out)
            end
            local gName = b64url_decode(pvGB64) or ""
            local curPage = DeathBoardClient.CurrentPage or 1
            local gate = (DeathBoardClient.CheckOpen and DeathBoardClient.CheckOpen()) and (curPage == 1)
            
            if not gate then
                pcall(function() if ClearPacket then ClearPacket(PacketName) end end)
                return true
            end
            if DeathBoardClient.Rows and DeathBoardClient.Rows[1] then
                DeathBoardClient.Rows[1].VictimGuildName = gName
                DeathBoardClient.Rows[1].VictimGuildMarkHex = pvHex
            end
            pcall(function() if ClearPacket then ClearPacket(PacketName) end end)
            return true
        end
        local onlyKg = string.match(p, "^DB2%-HKGM%-([A-Fa-f0-9]+)[^%w_%-%=]*$")
        if onlyKg then
            
            local list = DeathBoardClient.HUDKill or {}
            local last = list[#list]
            if last then
                last.KillerGuildMarkHex = onlyKg
            end
            pcall(function() if ClearPacket then ClearPacket(PacketName) end end)
            return true
        end
        local onlyVg = string.match(p, "^DB2%-HVGM%-([A-Fa-f0-9]+)[^%w_%-%=]*$")
        if onlyVg then
            
            local list = DeathBoardClient.HUDKill or {}
            local last = list[#list]
            if last then
                last.VictimGuildMarkHex = onlyVg
            end
            pcall(function() if ClearPacket then ClearPacket(PacketName) end end)
            return true
        end
    end
    return false
end

function DeathBoardClient.UpdateKey()
    if not Window.IsOpen then
        return 0
    end

    if CheckPressedKey and Keys and CheckPressedKey(Keys.Escape) == 1 then
        DeathBoardClient.Close()
        if DisableClickClient then
            DisableClickClient()
        end
        return 1
    end

    return 0
end