Add splitters to all panels... for now

shell/plugins/panels/audio/Panel.qml

@@ -650,6 +650,10 @@ Panel {
           }
 
           // ---- Output devices ----
+          PanelSeparator {
+            foreground: root.bar.foreground
+          }
+
           Column {
             width: parent.width
             spacing: Style.space(6)
@@ -729,6 +733,11 @@ Panel {
           }
 
           // ---- Input ----
+          PanelSeparator {
+            visible: root.displayAudioSources.length > 0 || !!root.source
+            foreground: root.bar.foreground
+          }
+
           Column {
             width: parent.width
             spacing: Style.space(6)
@@ -830,6 +839,11 @@ Panel {
           }
 
           // ---- Per-app streams ----
+          PanelSeparator {
+            visible: root.displayAudioStreams.length > 0
+            foreground: root.bar.foreground
+          }
+
           Column {
             width: parent.width
             spacing: Style.space(10)

shell/plugins/panels/bluetooth/Panel.qml

@@ -441,7 +441,7 @@ Panel {
       Column {
         id: column
         anchors.fill: parent
-        spacing: Style.space(10)
+        spacing: Style.space(14)
 
         // ---------- Hero: Bluetooth icon · status ----------
         Item {
@@ -508,6 +508,10 @@ Panel {
 
         // Scrollable device list — capped so a noisy neighborhood doesn't
         // grow the popup past the screen.
+        PanelSeparator {
+          foreground: root.bar.foreground
+        }
+
         Flickable {
           id: deviceFlick
           width: parent.width
@@ -546,6 +550,11 @@ Panel {
             }
 
             // Remembered devices.
+            PanelSeparator {
+              visible: root.connectedDevices.length > 0 && root.knownDevices.length > 0
+              foreground: root.bar.foreground
+            }
+
             PanelSectionHeader {
               visible: root.knownDevices.length > 0
               text: "PAIRED"
@@ -567,6 +576,12 @@ Panel {
             }
 
             // Discovered (unpaired) devices, only shown while scanning.
+            PanelSeparator {
+              visible: root.adapter && root.adapter.discovering && root.discoveredDevices.length > 0
+                       && (root.connectedDevices.length > 0 || root.knownDevices.length > 0)
+              foreground: root.bar.foreground
+            }
+
             PanelSectionHeader {
               visible: root.adapter && root.adapter.discovering && root.discoveredDevices.length > 0
               text: "AVAILABLE"

shell/plugins/panels/monitor/Panel.qml

@@ -438,6 +438,11 @@ Panel {
           }
 
           // ---------- Brightness ----------
+          PanelSeparator {
+            visible: root.brightnessAvailable
+            foreground: root.bar.foreground
+          }
+
           Column {
             visible: root.brightnessAvailable
             width: parent.width
@@ -515,6 +520,10 @@ Panel {
           }
 
           // ---------- Scale ----------
+          PanelSeparator {
+            foreground: root.bar.foreground
+          }
+
           Column {
             width: parent.width
             spacing: Style.space(10)
@@ -551,6 +560,11 @@ Panel {
           }
 
           // ---------- Monitors ----------
+          PanelSeparator {
+            visible: root.displays.length > 1
+            foreground: root.bar.foreground
+          }
+
           Column {
             width: parent.width
             spacing: Style.space(10)