safer property access + style adjustments

.config/quickshell/ReloadPopup.qml

@@ -80,7 +80,6 @@ Scope {
 						renderType: Text.NativeRendering
 						font.family: "Rubik"
 						font.pointSize: 14
-						// color: Appearance.colors.colOnBackground
 						text: root.failed ? "Quickshell: Reload failed" : "Quickshell reloaded"
 						color: failed ? "#ff93000A" : "#ff0C1F13"
 					}

.config/quickshell/modules/common/widgets/MaterialSymbol.qml

@@ -1,4 +1,4 @@
-import "root:/modules/common"
+import "root:/modules/common/"
 import QtQuick
 import QtQuick.Layouts
 
@@ -7,5 +7,5 @@ Text {
     verticalAlignment: Text.AlignVCenter
     font.family: Appearance.font.family.iconMaterial
     font.pixelSize: Appearance.font.pixelSize.small
-    color: Appearance.colors.colOnBackground
+    color: Appearance.m3colors.m3onBackground
 }

.config/quickshell/modules/common/widgets/NotificationWidget.qml

@@ -381,7 +381,6 @@ Item {
 
                                 contentItem: MaterialSymbol {
                                     anchors.centerIn: parent
-                                    // text: expanded ? "keyboard_arrow_up" : "keyboard_arrow_down"
                                     text: "keyboard_arrow_down"
                                     horizontalAlignment: Text.AlignHCenter
                                     verticalAlignment: Text.AlignVCenter

.config/quickshell/modules/onScreenDisplay/OnScreenDisplayBrightness.qml

@@ -36,7 +36,7 @@ Scope {
     }
 
     Connections {
-        target: Audio.sink.audio
+        target: Audio.sink?.audio
         function onVolumeChanged() {
             if (!Audio.ready) return
             root.showOsdValues = false

.config/quickshell/modules/onScreenDisplay/OnScreenDisplayVolume.qml

@@ -28,7 +28,7 @@ Scope {
     }
 
     Connections {
-        target: Audio.sink.audio
+        target: Audio.sink?.audio
         function onVolumeChanged() {
             if (!Audio.ready) return
             root.triggerOsd()
@@ -97,7 +97,7 @@ Scope {
                     OsdValueIndicator {
                         id: osdValues
                         anchors.centerIn: parent 
-                        value: Audio.sink.audio.volume
+                        value: Audio.sink?.audio.volume
                         icon: "volume_up"
                         name: "Volume"
                     }

.config/quickshell/modules/onScreenDisplay/OsdValueIndicator.qml

@@ -38,6 +38,7 @@ Item {
                 Layout.leftMargin: valueIndicatorLeftPadding
                 Layout.topMargin: valueIndicatorVerticalPadding
                 Layout.bottomMargin: valueIndicatorVerticalPadding
+                color: Appearance.colors.colOnLayer0
                 text: root.icon
                 font.pixelSize: 30
             }

.config/quickshell/modules/session/Session.qml

@@ -200,7 +200,7 @@ Scope {
                     Layout.alignment: Qt.AlignHCenter
                     radius: Appearance.rounding.normal
                     implicitHeight: sessionSubtitle.implicitHeight + 10 * 2
-                    implicitWidth: sessionSubtitle.implicitWidth + 10 * 2
+                    implicitWidth: sessionSubtitle.implicitWidth + 15 * 2
                     color: Appearance.colors.colTooltip
                     clip: true
 

.config/quickshell/modules/session/SessionActionButton.qml

@@ -53,6 +53,7 @@ Button {
     contentItem: MaterialSymbol {
         id: icon
         anchors.fill: parent
+        color: Appearance.colors.colOnLayer2
         horizontalAlignment: Text.AlignHCenter
         text: buttonIcon
         font.pixelSize: 40

.config/quickshell/modules/sidebarRight/CenterWidgetGroup.qml

@@ -110,7 +110,7 @@ Rectangle {
 
         SwipeView {
             id: swipeView
-            Layout.topMargin: 10
+            Layout.topMargin: 5
             Layout.fillWidth: true
             Layout.fillHeight: true
             currentIndex: currentTab

.config/quickshell/modules/sidebarRight/SidebarRight.qml

@@ -91,6 +91,7 @@ Scope {
                         Layout.fillHeight: false
                         spacing: 10
                         Layout.margins: 10
+                        Layout.topMargin: 5
                         Layout.bottomMargin: 0
 
                         CustomIcon {

.config/quickshell/modules/sidebarRight/volumeMixer/AudioDeviceSelectorButton.qml

@@ -37,6 +37,7 @@ Button {
             Layout.alignment: Qt.AlignVCenter
             Layout.fillWidth: false
             Layout.leftMargin: 5
+            color: Appearance.colors.colOnLayer2
             font.pixelSize: Appearance.font.pixelSize.hugeass
             text: input ? "mic_external_on" : "media_output"
         }

.config/quickshell/services/Audio.qml

@@ -7,7 +7,7 @@ pragma ComponentBehavior: Bound
 Singleton {
     id: root
 
-    property bool ready: Pipewire.defaultAudioSink.ready
+    property bool ready: Pipewire.defaultAudioSink?.ready
     property var sink: Pipewire.defaultAudioSink
     property var source: Pipewire.defaultAudioSource