first commit

internal/quality/scorecard/theme.go

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+package scorecard
+
+import "image/color"
+
+// Scale for retina/high-DPI rendering
+const Scale = 2
+
+// Theme colors for the scorecard badge - warm earth-tone palette
+var (
+	// BG is the main background (warm cream)
+	BG = color.RGBA{R: 247, G: 240, B: 228, A: 255}
+	// BGScore is the score panel background
+	BGScore = color.RGBA{R: 240, G: 232, B: 217, A: 255}
+	// BGTable is the table background
+	BGTable = color.RGBA{R: 240, G: 233, B: 220, A: 255}
+	// BGRowAlt is the alternate row background
+	BGRowAlt = color.RGBA{R: 234, G: 226, B: 212, A: 255}
+	// TEXT is the main text color (dark brown)
+	TEXT = color.RGBA{R: 58, G: 48, B: 38, A: 255}
+	// DIM is the dimmed text color (warm gray)
+	DIM = color.RGBA{R: 138, G: 122, B: 102, A: 255}
+	// BORDER is the inner border color (warm tan)
+	BORDER = color.RGBA{R: 192, G: 176, B: 152, A: 255}
+	// ACCENT is the accent color (warm brown)
+	ACCENT = color.RGBA{R: 148, G: 112, B: 82, A: 255}
+	// FRAME is the outer frame color (warm tan)
+	FRAME = color.RGBA{R: 172, G: 152, B: 126, A: 255}
+)
+
+// Score grade colors - gradient from sage to rose
+var (
+	// GradeA is for scores 90-100% (deep sage green)
+	GradeA = color.RGBA{R: 68, G: 120, B: 68, A: 255}
+	// GradeB is for scores 70-89% (olive green)
+	GradeB = color.RGBA{R: 120, G: 140, B: 72, A: 255}
+	// GradeC is for scores 50-69% (yellow-green)
+	GradeC = color.RGBA{R: 145, G: 155, B: 80, A: 255}
+	// GradeD is for scores 30-49% (mustard)
+	GradeD = color.RGBA{R: 180, G: 150, B: 70, A: 255}
+	// GradeF is for scores 0-29% (dusty rose)
+	GradeF = color.RGBA{R: 170, G: 110, B: 90, A: 255}
+)
+
+// Muted score colors for strict column (pastel orange/peach shades)
+var (
+	// GradeAMuted is muted version of GradeA
+	GradeAMuted = color.RGBA{R: 195, G: 160, B: 115, A: 255} // light sandy peach
+	// GradeBMuted is muted version of GradeB
+	GradeBMuted = color.RGBA{R: 200, G: 148, B: 100, A: 255} // warm apricot
+	// GradeCMuted is muted version of GradeC
+	GradeCMuted = color.RGBA{R: 195, G: 125, B: 95, A: 255} // soft coral
+	// GradeDMuted is muted version of GradeD
+	GradeDMuted = color.RGBA{R: 190, G: 130, B: 100, A: 255}
+	// GradeFMuted is muted version of GradeF
+	GradeFMuted = color.RGBA{R: 185, G: 120, B: 100, A: 255}
+)
+
+// Severity colors for findings
+var (
+	SeverityT1Color = color.RGBA{R: 100, G: 180, B: 255, A: 255}
+	SeverityT2Color = color.RGBA{R: 255, G: 200, B: 100, A: 255}
+	SeverityT3Color = color.RGBA{R: 255, G: 140, B: 80, A: 255}
+	SeverityT4Color = color.RGBA{R: 255, G: 80, B: 80, A: 255}
+)
+
+func GetGradeColor(grade string) color.RGBA {
+	switch grade {
+	case "A":
+		return GradeA
+	case "B":
+		return GradeB
+	case "C":
+		return GradeC
+	case "D":
+		return GradeD
+	default:
+		return GradeF
+	}
+}
+
+func GetGradeColorMuted(grade string) color.RGBA {
+	switch grade {
+	case "A":
+		return GradeAMuted
+	case "B":
+		return GradeBMuted
+	case "C":
+		return GradeCMuted
+	case "D":
+		return GradeDMuted
+	default:
+		return GradeFMuted
+	}
+}
+
+func GetScoreGrade(score int) string {
+	switch {
+	case score >= 90:
+		return "A"
+	case score >= 70:
+		return "B"
+	case score >= 50:
+		return "C"
+	case score >= 30:
+		return "D"
+	default:
+		return "F"
+	}
+}
+
+func GetScoreColor(score int) color.RGBA {
+	return GetGradeColor(GetScoreGrade(score))
+}
+
+func GetScoreColorMuted(score int) color.RGBA {
+	return GetGradeColorMuted(GetScoreGrade(score))
+}
+
+func GetSeverityColor(severity int) color.RGBA {
+	switch severity {
+	case 1:
+		return SeverityT1Color
+	case 2:
+		return SeverityT2Color
+	case 3:
+		return SeverityT3Color
+	case 4:
+		return SeverityT4Color
+	default:
+		return DIM
+	}
+}
+
+func ScaleValue(v int) int {
+	return v * Scale
+}