Update fallback style

internal/styles/fallback/wintergreen.go

@@ -145,26 +145,12 @@ rules := []style.Rule {
 		tomo.AGap(0, 0),
 	), tomo.R("", "NumberInput")),
 
-	// *.Container[sunken]
+	// *.Root
 	style.Ru(style.AS (
-		tomo.ABorder (
+		tomo.AGap(0, 0),
-			outline,
+	), tomo.R("", "Root")),
-			tomo.Border {
-				Width: tomo.I(1, 0, 0, 1),
-				Color: borderColorEngraved,
-			}),
-		tomo.AColor(tomo.ColorSunken),
-		// tomo.ATexture(textureCorkboard),
-		tomo.APadding(8),
-	), tomo.R("", "Container"), "sunken"),
 
-	// *.Container[outer]
+	// *.Root[menu]
-	style.Ru(style.AS (
-		tomo.AttrColor { Color: tomo.ColorBackground },
-		tomo.AttrPadding(tomo.I(8)),
-	), tomo.R("", "Container"), "outer"),
-
-	// *.Container[menu]
 	style.Ru(style.AS (
 		tomo.AttrBorder {
 			outline,
@@ -175,7 +161,38 @@ rules := []style.Rule {
 		},
 		tomo.AttrColor { Color: tomo.ColorBackground },
 		tomo.AttrGap { },
-	), tomo.R("", "Container"), "menu"),
+	), tomo.R("", "Root"), "menu"),
+
+	// *.Pegboard
+	style.Ru(style.AS (
+		tomo.ABorder (
+			outline,
+			tomo.Border {
+				Width: tomo.I(1, 0, 0, 1),
+				Color: borderColorEngraved,
+			}),
+		tomo.AColor(tomo.ColorSunken),
+		// tomo.ATexture(textureCorkboard),
+		tomo.APadding(8),
+	), tomo.R("", "Pegboard")),
+
+	// *.Segment
+	style.Ru(style.AS (
+		tomo.AttrBorder {
+			tomo.Border {
+				Width: tomo.I(1),
+				Color: borderColorLifted,
+			},
+		},
+		tomo.AttrColor { Color: tomo.ColorBackground },
+		tomo.AttrPadding(tomo.I(8)),
+	), tomo.R("", "Segment")),
+
+	// *.Segment[option]
+	style.Ru(style.AS (
+		tomo.AttrColor { Color: tomo.ColorSunken },
+		tomo.AttrPadding(tomo.I(8)),
+	), tomo.R("", "Segment"), "option"),
 
 	// *.Heading
 	style.Ru(style.AS (