Add sync toggle for linking Party & Raid settings per page

Core.lua

@@ -1351,6 +1351,20 @@ function DF:LightweightUpdateAuraDurationText(auraType)
     IterateFramesInMode(mode, UpdateDuration)
 end
 
+-- Sync linked sections between party and raid modes
+function DF:SyncLinkedSections()
+    if not DF.GUI or not DF.db or not DF.db.linkedSections then return end
+    if not next(DF.db.linkedSections) then return end
+    local mode = DF.GUI.SelectedMode
+    if mode ~= "party" and mode ~= "raid" then return end
+
+    for pageId, prefixes in pairs(DF.SectionRegistry or {}) do
+        if DF.db.linkedSections[pageId] then
+            DF:CopySectionSettingsRaw(prefixes, mode)
+        end
+    end
+end
+
 -- Update aura border settings (both regular and expiring borders)
 function DF:LightweightUpdateAuraBorder(auraType)
     local mode = DF.GUI and DF.GUI.SelectedMode or "party"
@@ -3080,6 +3094,7 @@ eventFrame:SetScript("OnEvent", function(self, event, arg1)
                 raidAutoProfiles = DF:DeepCopy(DF.RaidAutoProfilesDefaults),
                 classColors = {},
                 powerColors = {},
+                linkedSections = {},
             }
         end
 
@@ -3110,6 +3125,11 @@ eventFrame:SetScript("OnEvent", function(self, event, arg1)
         if not DF.db.powerColors then
             DF.db.powerColors = {}
         end
+
+        -- Ensure linkedSections table exists (shared across party/raid)
+        if not DF.db.linkedSections then
+            DF.db.linkedSections = {}
+        end
 
         -- Migrate any missing settings from defaults
         for key, value in pairs(DF.PartyDefaults) do
@@ -4043,6 +4063,8 @@ function DF:UpdateAll()
         return
     end
 
+    DF:SyncLinkedSections()
+
     -- Invalidate aura layout so all frames re-apply layout on next aura update
     DF:InvalidateAuraLayout()
 

GUI/GUI.lua

@@ -16,6 +16,8 @@ local C_HOVER      = {r = 0.22, g = 0.22, b = 0.22, a = 1}
 local C_TEXT       = {r = 0.9, g = 0.9, b = 0.9, a = 1}
 local C_TEXT_DIM   = {r = 0.6, g = 0.6, b = 0.6, a = 1}
 
+DF.SectionRegistry = DF.SectionRegistry or {}
+
 -- Track selected mode
 GUI.SelectedMode = "party"
 
@@ -4882,6 +4884,8 @@ function DF:CreateGUI()
     end)
 
     btnParty:SetScript("OnClick", function()
+        DF:SyncLinkedSections()
+
         -- Before switching tabs, clean up current mode's test mode and unlock state
         if GUI.SelectedMode == "raid" then
             -- Lock raid frames if unlocked
@@ -4910,6 +4914,8 @@ function DF:CreateGUI()
         GUI:RefreshCurrentPage()
     end)
     btnRaid:SetScript("OnClick", function()
+        DF:SyncLinkedSections()
+
         -- Before switching tabs, clean up current mode's test mode and unlock state
         if GUI.SelectedMode == "party" then
             -- Lock party frames if unlocked