diff --git a/ISC/Theme.qml b/ISC/Theme.qml
index d9b9312..e554b93 100644
--- a/ISC/Theme.qml
+++ b/ISC/Theme.qml
@@ -92,6 +92,13 @@ QtObject {
     readonly property color statusWarningColor: isDarkMode ? "#F5C15C" : "#C88A18"
     readonly property color statusErrorColor: isDarkMode ? "#FF6B6B" : "#D64545"
 
+    // -- 10b. Sensor bands (wafer map dots)
+    readonly property color sensorInRange: statusSuccessColor
+    readonly property color sensorHigh: statusErrorColor
+    readonly property color sensorlow: isDarkMode ? "#589DF5" : "#2F6FE0"
+    readonly property color waferRingColor: toneBorder
+    readonly property color waferAxisColor: softBorder
+
     // ── 11. Geometry ─────────────────────────────────────────────────────────
     // Radius
     readonly property int radiusXs: 4   // fields, tight elements