make HoverPanel fullscreen to avoid Niri resize issues, fix cpu freq color

modules/Cpu.qml

@@ -222,7 +222,7 @@ M.BarSection {
                     anchors.rightMargin: 12
                     anchors.verticalCenter: parent.verticalCenter
                     text: parent._f.toFixed(2)
-                    color: parent._barColor
+                    color: M.Theme.base04
                     font.pixelSize: M.Theme.fontSize - 2
                     font.family: M.Theme.fontFamily
                     width: 32

modules/HoverPanel.qml

@@ -4,7 +4,9 @@ import Quickshell.Wayland
 import "." as M
 
 // Shared hover/OSD panel PanelWindow — slides down from the bar on hover or
-// external trigger. Parent module computes showPanel and reads panelHovered.
+// external trigger. Fullscreen transparent window so content can resize freely
+// without triggering Wayland surface resize events. Parent module computes
+// showPanel and reads panelHovered.
 PanelWindow {
     id: root
 
@@ -13,7 +15,6 @@ PanelWindow {
     required property color accentColor
     property string panelNamespace: "nova-panel"
     property real contentWidth: 220
-    property bool animateHeight: false
     property bool panelHovered: false
 
     default property alias content: panelContent.children
@@ -29,25 +30,16 @@ PanelWindow {
 
     anchors.top: true
     anchors.left: true
+    anchors.right: true
+    anchors.bottom: true
 
     margins.top: 0
 
-    implicitWidth: panelContent.width
-    implicitHeight: panelContent.height
-
-    Behavior on implicitHeight {
-        enabled: root.animateHeight
-        NumberAnimation {
-            duration: 100
-            easing.type: Easing.OutCubic
-        }
-    }
-
     function _updatePosition() {
         const pt = anchorItem.mapToGlobal(anchorItem.width / 2, 0);
         const scr = screen;
         const sw = scr?.width ?? 1920;
-        margins.left = Math.max(0, Math.min(Math.round(pt.x - (scr?.x ?? 0) - contentWidth / 2), sw - contentWidth));
+        panelContent.x = Math.max(0, Math.min(Math.round(pt.x - (scr?.x ?? 0) - contentWidth / 2), sw - contentWidth));
     }
 
     Timer {
@@ -55,7 +47,6 @@ PanelWindow {
         interval: 50
         onTriggered: {
             if (!root.showPanel) {
-                console.log("[hp:" + panelNamespace + "] hideTimer fired, starting hideAnim");
                 showAnim.stop();
                 hideAnim.start();
             }
@@ -111,10 +102,6 @@ PanelWindow {
         onFinished: root._winVisible = false
     }
 
-    HoverHandler {
-        onHoveredChanged: root.panelHovered = hovered
-    }
-
     M.PopupBackground {
         x: panelContent.x
         y: panelContent.y
@@ -129,6 +116,10 @@ PanelWindow {
         width: root.contentWidth
         opacity: 0
         y: -height
+
+        HoverHandler {
+            onHoveredChanged: root.panelHovered = hovered
+        }
     }
 
     // Border overlay — drawn on top of content so full-bleed items (e.g. album art) don't cover it

modules/Mpris.qml

@@ -103,7 +103,6 @@ M.BarSection {
         accentColor: root.accentColor
         panelNamespace: "nova-mpris"
         contentWidth: 280
-        animateHeight: true
 
         // Album art
         Item {