Switched to Material3 colors principle

- works with matugen only for now
- need to restore rosepine

Widgets/NSlider.qml

@@ -27,13 +27,13 @@ Slider {
     width: root.availableWidth
     height: implicitHeight
     radius: height / 2
-    color: Colors.surfaceVariant
+    color: Colors.colorSurfaceVariant
 
     Rectangle {
       id: activeTrack
       width: root.visualPosition * parent.width
       height: parent.height
-      color: Colors.accentPrimary
+      color: Colors.colorPrimary
       radius: parent.radius
     }
 
@@ -43,7 +43,7 @@ Slider {
       width: knobDiameter + cutoutExtra
       height: knobDiameter + cutoutExtra
       radius: width / 2
-      color: root.cutoutColor !== undefined ? root.cutoutColor : Colors.backgroundPrimary
+      color: root.cutoutColor !== undefined ? root.cutoutColor : Colors.colorSurface
       x: Math.max(0, Math.min(parent.width - width,
                               root.visualPosition * (parent.width - root.knobDiameter) - cutoutExtra / 2))
       y: (parent.height - height) / 2
@@ -61,7 +61,7 @@ Slider {
       anchors.fill: knob
       source: knob
       shadowEnabled: true
-      shadowColor: Colors.shadow
+      shadowColor: Colors.colorShadow
       shadowOpacity: 0.25
       shadowHorizontalOffset: 0
       shadowVerticalOffset: 1
@@ -73,8 +73,8 @@ Slider {
       implicitWidth: knobDiameter
       implicitHeight: knobDiameter
       radius: width * 0.5
-      color: root.pressed ? Colors.surfaceVariant : Colors.surface
-      border.color: Colors.accentPrimary
+      color: root.pressed ? Colors.colorSurfaceVariant : Colors.colorSurface
+      border.color: Colors.colorPrimary
       border.width: Math.max(1, Style.borderThick * scaling)
 
       // Press feedback halo (using accent color, low opacity)
@@ -83,7 +83,7 @@ Slider {
         width: parent.width + 8 * scaling
         height: parent.height + 8 * scaling
         radius: width / 2
-        color: Colors.accentPrimary
+        color: Colors.colorPrimary
         opacity: root.pressed ? 0.16 : 0.0
       }
     }