diff --git a/core/audiodb_worker.py b/core/audiodb_worker.py
index ae8de9af..c1074559 100644
--- a/core/audiodb_worker.py
+++ b/core/audiodb_worker.py
@@ -96,10 +96,13 @@ class AudioDBWorker:
 
         is_actually_running = self.running and (self.thread is not None and self.thread.is_alive())
 
+        is_idle = is_actually_running and not self.paused and self.stats['pending'] == 0 and self.current_item is None
+
         return {
             'enabled': True,
             'running': is_actually_running and not self.paused,
             'paused': self.paused,
+            'idle': is_idle,
             'current_item': self.current_item,
             'stats': self.stats.copy(),
             'progress': progress
diff --git a/core/deezer_worker.py b/core/deezer_worker.py
index d02fc4b7..488da00c 100644
--- a/core/deezer_worker.py
+++ b/core/deezer_worker.py
@@ -96,10 +96,13 @@ class DeezerWorker:
 
         is_actually_running = self.running and (self.thread is not None and self.thread.is_alive())
 
+        is_idle = is_actually_running and not self.paused and self.stats['pending'] == 0 and self.current_item is None
+
         return {
             'enabled': True,
             'running': is_actually_running and not self.paused,
             'paused': self.paused,
+            'idle': is_idle,
             'current_item': self.current_item,
             'stats': self.stats.copy(),
             'progress': progress
diff --git a/core/musicbrainz_worker.py b/core/musicbrainz_worker.py
index fcb3e1cf..683d4740 100644
--- a/core/musicbrainz_worker.py
+++ b/core/musicbrainz_worker.py
@@ -92,10 +92,13 @@ class MusicBrainzWorker:
         # Check if thread is actually alive (in case it crashed)
         is_actually_running = self.running and (self.thread is not None and self.thread.is_alive())
 
+        is_idle = is_actually_running and not self.paused and self.stats['pending'] == 0 and self.current_item is None
+
         return {
             'enabled': True,
             'running': is_actually_running and not self.paused,
             'paused': self.paused,
+            'idle': is_idle,
             'current_item': self.current_item,
             'stats': self.stats.copy(),
             'progress': progress
diff --git a/webui/static/script.js b/webui/static/script.js
index 43ac560c..6977733f 100644
--- a/webui/static/script.js
+++ b/webui/static/script.js
@@ -35141,8 +35141,10 @@ async function updateMusicBrainzStatus() {
         if (!button) return;
 
         // Update button state classes
-        button.classList.remove('active', 'paused');
-        if (data.running && !data.paused) {
+        button.classList.remove('active', 'paused', 'complete');
+        if (data.idle) {
+            button.classList.add('complete');
+        } else if (data.running && !data.paused) {
             button.classList.add('active');
         } else if (data.paused) {
             button.classList.add('paused');
@@ -35154,7 +35156,9 @@ async function updateMusicBrainzStatus() {
         const tooltipProgress = document.getElementById('mb-tooltip-progress');
 
         if (tooltipStatus) {
-            if (data.running && !data.paused) {
+            if (data.idle) {
+                tooltipStatus.textContent = 'Complete';
+            } else if (data.running && !data.paused) {
                 tooltipStatus.textContent = 'Running';
             } else if (data.paused) {
                 tooltipStatus.textContent = 'Paused';
@@ -35164,7 +35168,9 @@ async function updateMusicBrainzStatus() {
         }
 
         if (tooltipCurrent) {
-            if (data.current_item && data.current_item.name) {
+            if (data.idle) {
+                tooltipCurrent.textContent = 'All items processed';
+            } else if (data.current_item && data.current_item.name) {
                 const type = data.current_item.type || 'item';
                 const name = data.current_item.name;
                 tooltipCurrent.textContent = `${type.charAt(0).toUpperCase() + type.slice(1)}: "${name}"`;
@@ -35280,8 +35286,10 @@ async function updateAudioDBStatus() {
         if (!button) return;
 
         // Update button state classes
-        button.classList.remove('active', 'paused');
-        if (data.running && !data.paused) {
+        button.classList.remove('active', 'paused', 'complete');
+        if (data.idle) {
+            button.classList.add('complete');
+        } else if (data.running && !data.paused) {
             button.classList.add('active');
         } else if (data.paused) {
             button.classList.add('paused');
@@ -35293,7 +35301,9 @@ async function updateAudioDBStatus() {
         const tooltipProgress = document.getElementById('audiodb-tooltip-progress');
 
         if (tooltipStatus) {
-            if (data.running && !data.paused) {
+            if (data.idle) {
+                tooltipStatus.textContent = 'Complete';
+            } else if (data.running && !data.paused) {
                 tooltipStatus.textContent = 'Running';
             } else if (data.paused) {
                 tooltipStatus.textContent = 'Paused';
@@ -35303,7 +35313,9 @@ async function updateAudioDBStatus() {
         }
 
         if (tooltipCurrent) {
-            if (data.current_item && data.current_item.name) {
+            if (data.idle) {
+                tooltipCurrent.textContent = 'All items processed';
+            } else if (data.current_item && data.current_item.name) {
                 const type = data.current_item.type || 'item';
                 const name = data.current_item.name;
                 tooltipCurrent.textContent = `${type.charAt(0).toUpperCase() + type.slice(1)}: "${name}"`;
@@ -35406,8 +35418,10 @@ async function updateDeezerStatus() {
         if (!button) return;
 
         // Update button state classes
-        button.classList.remove('active', 'paused');
-        if (data.running && !data.paused) {
+        button.classList.remove('active', 'paused', 'complete');
+        if (data.idle) {
+            button.classList.add('complete');
+        } else if (data.running && !data.paused) {
             button.classList.add('active');
         } else if (data.paused) {
             button.classList.add('paused');
@@ -35419,7 +35433,9 @@ async function updateDeezerStatus() {
         const tooltipProgress = document.getElementById('deezer-tooltip-progress');
 
         if (tooltipStatus) {
-            if (data.running && !data.paused) {
+            if (data.idle) {
+                tooltipStatus.textContent = 'Complete';
+            } else if (data.running && !data.paused) {
                 tooltipStatus.textContent = 'Running';
             } else if (data.paused) {
                 tooltipStatus.textContent = 'Paused';
@@ -35428,8 +35444,12 @@ async function updateDeezerStatus() {
             }
         }
 
-        if (tooltipCurrent && data.current_item) {
-            tooltipCurrent.textContent = `Now: ${data.current_item.name}`;
+        if (tooltipCurrent) {
+            if (data.idle) {
+                tooltipCurrent.textContent = 'All items processed';
+            } else if (data.current_item && data.current_item.name) {
+                tooltipCurrent.textContent = `Now: ${data.current_item.name}`;
+            }
         }
 
         if (data.progress && tooltipProgress) {
diff --git a/webui/static/style.css b/webui/static/style.css
index 89cfb5d1..6318b4d3 100644
--- a/webui/static/style.css
+++ b/webui/static/style.css
@@ -21896,6 +21896,27 @@ body {
     filter: drop-shadow(0 0 8px rgba(186, 85, 211, 0.6));
 }
 
+/* Complete/Idle State */
+.musicbrainz-button.complete {
+    background: linear-gradient(135deg,
+            rgba(76, 175, 80, 0.15) 0%,
+            rgba(56, 142, 60, 0.20) 100%);
+    border-color: rgba(76, 175, 80, 0.35);
+    box-shadow:
+        0 4px 16px rgba(76, 175, 80, 0.2),
+        0 2px 8px rgba(0, 0, 0, 0.15),
+        inset 0 1px 0 rgba(255, 255, 255, 0.08);
+}
+
+.musicbrainz-button.complete .mb-logo {
+    opacity: 0.85;
+    filter: drop-shadow(0 0 6px rgba(76, 175, 80, 0.5));
+}
+
+.musicbrainz-button.complete .mb-spinner {
+    opacity: 0;
+}
+
 /* Paused State */
 .musicbrainz-button.paused {
     background: linear-gradient(135deg,
@@ -22137,6 +22158,27 @@ body {
     filter: drop-shadow(0 0 8px rgba(0, 188, 212, 0.6));
 }
 
+/* Complete/Idle State */
+.audiodb-button.complete {
+    background: linear-gradient(135deg,
+            rgba(76, 175, 80, 0.15) 0%,
+            rgba(56, 142, 60, 0.20) 100%);
+    border-color: rgba(76, 175, 80, 0.35);
+    box-shadow:
+        0 4px 16px rgba(76, 175, 80, 0.2),
+        0 2px 8px rgba(0, 0, 0, 0.15),
+        inset 0 1px 0 rgba(255, 255, 255, 0.08);
+}
+
+.audiodb-button.complete .audiodb-logo {
+    opacity: 0.85;
+    filter: drop-shadow(0 0 6px rgba(76, 175, 80, 0.5));
+}
+
+.audiodb-button.complete .audiodb-spinner {
+    opacity: 0;
+}
+
 /* Paused State */
 .audiodb-button.paused {
     background: linear-gradient(135deg,
@@ -22361,6 +22403,27 @@ body {
     filter: drop-shadow(0 0 8px rgba(162, 56, 255, 0.6));
 }
 
+/* Complete/Idle State */
+.deezer-button.complete {
+    background: linear-gradient(135deg,
+            rgba(76, 175, 80, 0.15) 0%,
+            rgba(56, 142, 60, 0.20) 100%);
+    border-color: rgba(76, 175, 80, 0.35);
+    box-shadow:
+        0 4px 16px rgba(76, 175, 80, 0.2),
+        0 2px 8px rgba(0, 0, 0, 0.15),
+        inset 0 1px 0 rgba(255, 255, 255, 0.08);
+}
+
+.deezer-button.complete .deezer-logo {
+    opacity: 0.85;
+    filter: drop-shadow(0 0 6px rgba(76, 175, 80, 0.5));
+}
+
+.deezer-button.complete .deezer-spinner {
+    opacity: 0;
+}
+
 /* Paused State */
 .deezer-button.paused {
     background: linear-gradient(135deg,