fix: correct drakonwidget theme field names for proper light theme rendering

index.html

@@ -1282,60 +1282,34 @@ var drakonDiagram = {
   }
 };
 
-// Theme customization for light theme
+// Theme customization for light theme (correct drakonwidget field names)
 var drakonTheme = {
-  name: "Light Theme",
-  id: "drakon-theme",
-  colors: {
-    // Background
-    backgroundColor: "#ffffff",
-    // Main flow line (skewer)
-    mainFlowColor: "#9ca3af",
-    // Side flow lines
-    sideFlowColor: "#9ca3af",
-    // Arrow colors
-    yesArrowColor: "#16a34a",
-    noArrowColor: "#ef4444",
-    // Node colors
-    actionFillColor: "#ffffff",
-    actionStrokeColor: "#d1d5db",
-    questionFillColor: "#ffffff",
-    questionStrokeColor: "#f59e0b",
-    branchFillColor: "#ffffff",
-    branchStrokeColor: "#16a34a",
-    endFillColor: "#f9fafb",
-    endStrokeColor: "#9ca3af",
-    // Text colors
-    actionTextColor: "#111827",
-    questionTextColor: "#92400e",
-    branchTextColor: "#15803d",
-    endTextColor: "#6b7280",
-    // Label colors
-    yesLabelColor: "#16a34a",
-    noLabelColor: "#ef4444",
-    yesLabelBgColor: "#dcfce7",
-    noLabelBgColor: "#fee2e2",
-    // Selection
-    selectedFillColor: "#fef3c7",
-    selectedStrokeColor: "#f59e0b",
-    // Common fate
-    commonFateColor: "#6b7280",
-    // Comment
-    commentFillColor: "#ffffff",
-    commentStrokeColor: "#d1d5db",
-    commentTextColor: "#4b5563",
-  },
-  // Icon sizes
-  action: { width: 200, height: 40 },
-  question: { width: 160, height: 60 },
-  branch: { width: 40, height: 24 },
-  end: { width: 160, height: 40 },
-  // Font
-  fontSize: 13,
-  fontFace: "Inter, sans-serif",
-  // Line widths
+  background: '#ffffff',
+  iconBack: '#ffffff',
+  lines: '#9ca3af',
+  iconBorder: '#d1d5db',
+  backText: '#111827',
+  color: '#111827',
+  internalLine: '#111827',
   lineWidth: 1.5,
-  skewerLineWidth: 2,
+  borderWidth: 1.5,
+  shadowColor: '',
+  shadowBlur: 0,
+  shadowOffsetX: 0,
+  shadowOffsetY: 0,
+  guides: '#16a34a',
+  highlight: '#fef3c7',
+  candyFill: '#dcfce7',
+  candyBorder: '#16a34a',
+  valFill: '#f59e0b',
+  valBorder: '#92400e',
+  scrollBar: '#e5e7eb',
+  scrollBarHover: '#d1d5db',
+  commentBack: '#f3f4f6',
+  icons: {
+    branch: { iconBack: '#16a34a', font: '11px Inter, sans-serif' },
+    header: { font: '14px Inter, sans-serif' }
+  }
 };
 
 // Initialize on load