diff --git a/client/client.go b/client/client.go
index 202ef3c..44e02b5 100644
--- a/client/client.go
+++ b/client/client.go
@@ -157,7 +157,10 @@ func (e *client) BuildUI(w fyne.Window) {
 	toolbar := widget.NewToolbar(
 		widget.NewToolbarAction(
 			theme.FolderIcon(),
-			func() { e.loadWorld(mockWorld()) }),
+			func() {
+				e.loadReport(0)
+				// e.loadWorld(mockWorld())
+			}),
 		widget.NewToolbarSeparator(),
 		widget.NewToolbarAction(
 			theme.NavigateBackIcon(),
diff --git a/client/world/style.go b/client/world/style.go
index ffdae97..7e9d754 100644
--- a/client/world/style.go
+++ b/client/world/style.go
@@ -525,7 +525,7 @@ func (*DarkTheme) BackgroundAnchorMode() BackgroundAnchorMode { return Backgroun
 // Base styles for dark theme.
 func (*DarkTheme) PointStyle() Style {
 	return Style{
-		FillColor:     cRGBA(120, 214, 198, 255), // brighter teal for dark bg
+		FillColor:     cRGBA(120, 214, 198, 255),
 		StrokeColor:   nil,
 		StrokeWidthPx: 0,
 		PointRadiusPx: 3.0,
@@ -535,7 +535,7 @@ func (*DarkTheme) PointStyle() Style {
 func (*DarkTheme) LineStyle() Style {
 	return Style{
 		FillColor:        nil,
-		StrokeColor:      cRGBA(155, 175, 235, 220), // soft bluish
+		StrokeColor:      cRGBA(155, 175, 235, 255),
 		StrokeWidthPx:    2.0,
 		StrokeDashes:     nil,
 		StrokeDashOffset: 0,
@@ -544,8 +544,8 @@ func (*DarkTheme) LineStyle() Style {
 
 func (*DarkTheme) CircleStyle() Style {
 	return Style{
-		FillColor:     cRGBA(186, 160, 255, 55),  // soft lavender, low alpha
-		StrokeColor:   cRGBA(186, 160, 255, 200), // soft lavender
+		FillColor:     nil, // cRGBA(186, 160, 255, 255),
+		StrokeColor:   cRGBA(186, 160, 255, 255),
 		StrokeWidthPx: 2.0,
 	}
 }
@@ -558,19 +558,19 @@ func (*DarkTheme) PointClassOverride(class PointClassID) (StyleOverride, bool) {
 
 	case PointClassTrackUnknown:
 		return StyleOverride{
-			FillColor:     cRGBA(150, 160, 175, 230),
+			FillColor:     cRGBA(150, 160, 175, 255),
 			PointRadiusPx: new(3.0),
 		}, true
 
 	case PointClassTrackIncoming:
 		return StyleOverride{
-			FillColor:     cRGBA(132, 219, 162, 245),
+			FillColor:     cRGBA(132, 219, 162, 255),
 			PointRadiusPx: new(3.5),
 		}, true
 
 	case PointClassTrackOutgoing:
 		return StyleOverride{
-			FillColor:     cRGBA(245, 178, 120, 245),
+			FillColor:     cRGBA(245, 178, 120, 255),
 			PointRadiusPx: new(3.5),
 		}, true
 
@@ -586,20 +586,20 @@ func (*DarkTheme) LineClassOverride(class LineClassID) (StyleOverride, bool) {
 
 	case LineClassTrackIncoming:
 		return StyleOverride{
-			StrokeColor:   cRGBA(132, 219, 162, 220),
+			StrokeColor:   cRGBA(132, 219, 162, 255),
 			StrokeWidthPx: new(2.5),
 		}, true
 
 	case LineCLassTrackOutgoing:
 		return StyleOverride{
-			StrokeColor:   cRGBA(245, 178, 120, 220),
+			StrokeColor:   cRGBA(245, 178, 120, 255),
 			StrokeWidthPx: new(2.5),
 		}, true
 
 	case LineClassMeasurement:
 		d := []float64{6, 4}
 		return StyleOverride{
-			StrokeColor:      cRGBA(170, 175, 190, 200),
+			StrokeColor:      cRGBA(170, 175, 190, 255),
 			StrokeWidthPx:    new(1.8),
 			StrokeDashes:     &d,
 			StrokeDashOffset: new(0.),
@@ -617,29 +617,29 @@ func (*DarkTheme) CircleClassOverride(class CircleClassID) (StyleOverride, bool)
 
 	case CircleClassHome:
 		return StyleOverride{
-			FillColor:     cRGBA(120, 214, 198, 50),
-			StrokeColor:   cRGBA(120, 214, 198, 210),
+			FillColor:     nil, // cRGBA(120, 214, 198, 255),
+			StrokeColor:   cRGBA(120, 214, 198, 255),
 			StrokeWidthPx: new(2.5),
 		}, true
 
 	case CircleClassAcquired:
 		return StyleOverride{
-			FillColor:     cRGBA(155, 175, 235, 45),
-			StrokeColor:   cRGBA(155, 175, 235, 220),
+			FillColor:     nil, // cRGBA(155, 175, 235, 255),
+			StrokeColor:   cRGBA(155, 175, 235, 255),
 			StrokeWidthPx: new(2.2),
 		}, true
 
 	case CircleClassOccupied:
 		return StyleOverride{
-			FillColor:     cRGBA(245, 178, 120, 45),
-			StrokeColor:   cRGBA(245, 178, 120, 220),
+			FillColor:     nil, // cRGBA(245, 178, 120, 255),
+			StrokeColor:   cRGBA(245, 178, 120, 255),
 			StrokeWidthPx: new(2.2),
 		}, true
 
 	case CircleClassFree:
 		return StyleOverride{
-			FillColor:     cRGBA(132, 219, 162, 45),
-			StrokeColor:   cRGBA(132, 219, 162, 220),
+			FillColor:     nil, // cRGBA(132, 219, 162, 255),
+			StrokeColor:   cRGBA(132, 219, 162, 255),
 			StrokeWidthPx: new(2.2),
 		}, true
 
diff --git a/client/world/world.go b/client/world/world.go
index c51be40..da61e92 100644
--- a/client/world/world.go
+++ b/client/world/world.go
@@ -87,7 +87,7 @@ func NewWorld(width, height int) *World {
 		themeDefaultCircleStyleID: StyleIDDefaultCircle,
 		themeDefaultPointStyleID:  StyleIDDefaultPoint,
 
-		circleRadiusScaleFp: SCALE,
+		circleRadiusScaleFp: 1,
 
 		derivedCache: make(map[derivedStyleKey]StyleID, 128),