feat: Health-based fading — fade frames above configurable health threshold

Config.lua

@@ -891,6 +891,25 @@ DF.PartyDefaults = {
     fadeDeadStatusText = 1,
     fadeDeadUseCustomColor = false,
 
+    -- Health threshold fading (fade when health above threshold)
+    healthFadeEnabled = false,
+    healthFadeAlpha = 0.5,
+    healthFadeThreshold = 100,
+    hfCancelOnDispel = true,
+    hfElementSpecific = false,
+    hfHealthBarAlpha = 0.3,
+    hfBackgroundAlpha = 0.3,
+    hfNameTextAlpha = 0.5,
+    hfHealthTextAlpha = 0.5,
+    hfAurasAlpha = 0.5,
+    hfIconsAlpha = 0.5,
+    hfDispelOverlayAlpha = 0.3,
+    hfMyBuffIndicatorAlpha = 0.5,
+    hfPowerBarAlpha = 0.3,
+    hfMissingBuffAlpha = 0.5,
+    hfDefensiveIconAlpha = 0.5,
+    hfTargetedSpellAlpha = 0.5,
+
     -- Debuff settings
     debuffAlpha = 1,
     debuffAnchor = "BOTTOMLEFT",
@@ -1948,6 +1967,25 @@ DF.RaidDefaults = {
     fadeDeadStatusText = 1,
     fadeDeadUseCustomColor = false,
 
+    -- Health threshold fading (fade when health above threshold)
+    healthFadeEnabled = false,
+    healthFadeAlpha = 0.5,
+    healthFadeThreshold = 100,
+    hfCancelOnDispel = true,
+    hfElementSpecific = false,
+    hfHealthBarAlpha = 0.3,
+    hfBackgroundAlpha = 0.3,
+    hfNameTextAlpha = 0.5,
+    hfHealthTextAlpha = 0.5,
+    hfAurasAlpha = 0.5,
+    hfIconsAlpha = 0.5,
+    hfDispelOverlayAlpha = 0.3,
+    hfMyBuffIndicatorAlpha = 0.5,
+    hfPowerBarAlpha = 0.3,
+    hfMissingBuffAlpha = 0.5,
+    hfDefensiveIconAlpha = 0.5,
+    hfTargetedSpellAlpha = 0.5,
+
     -- Debuff settings
     debuffAlpha = 1,
     debuffAnchor = "BOTTOMLEFT",

DandersFrames.toc

@@ -60,6 +60,7 @@ Features\PrivateAuras.lua
 Features\Highlights.lua
 Features\ElementAppearance.lua
 Features\Range.lua
+Features\HealthFade.lua
 Features\Sort.lua
 Features\SecureSort.lua
 Features\Dispel.lua

Debug/PerformanceTest.lua

@@ -15,6 +15,7 @@ DF.PerfTest = {
     enableDefensive = true,
     enableMissingBuff = true,
     enableRange = true,
+    enableHealthFade = true,
     enableHighlights = true,
     enableHealPrediction = true,
     enableAbsorbs = true,
@@ -130,6 +131,7 @@ local function CreatePerfTestFrame()
     CreateCheckbox(frame, "Defensive Icon", "enableDefensive", col1X, yStart + (i * yStep)); i = i + 1
     CreateCheckbox(frame, "Missing Buff Icon", "enableMissingBuff", col1X, yStart + (i * yStep)); i = i + 1
     CreateCheckbox(frame, "Range Checking", "enableRange", col1X, yStart + (i * yStep)); i = i + 1
+    CreateCheckbox(frame, "Health Threshold Fade", "enableHealthFade", col1X, yStart + (i * yStep)); i = i + 1
     CreateCheckbox(frame, "Highlights (Target/Mouse)", "enableHighlights", col1X, yStart + (i * yStep)); i = i + 1
     CreateCheckbox(frame, "Heal Prediction", "enableHealPrediction", col1X, yStart + (i * yStep)); i = i + 1
     CreateCheckbox(frame, "Absorb Shields", "enableAbsorbs", col1X, yStart + (i * yStep)); i = i + 1

ExportCategories.lua

@@ -837,6 +837,25 @@ DF.ExportCategories = {
         "hoverHighlightMode",
         "hoverHighlightThickness",
 
+        -- Health Threshold Fading
+        "healthFadeEnabled",
+        "healthFadeAlpha",
+        "healthFadeThreshold",
+        "hfCancelOnDispel",
+        "hfElementSpecific",
+        "hfHealthBarAlpha",
+        "hfBackgroundAlpha",
+        "hfNameTextAlpha",
+        "hfHealthTextAlpha",
+        "hfAurasAlpha",
+        "hfIconsAlpha",
+        "hfDispelOverlayAlpha",
+        "hfMyBuffIndicatorAlpha",
+        "hfPowerBarAlpha",
+        "hfMissingBuffAlpha",
+        "hfDefensiveIconAlpha",
+        "hfTargetedSpellAlpha",
+
         -- Out of Range
         "oorEnabled",
         "rangeAlpha",