Refine Dogs and Bunny puzzle

Improve edge label spacing and add varied conditions.

src/components/DogsBunnyPuzzle.tsx

@@ -73,6 +73,7 @@ const DogsBunnyPuzzle: React.FC<DogsBunnyPuzzleProps> = ({
     // Generate edges with conditions based on difficulty
     const edges: Edge[] = [];
     const locationTypes = ['carrot', 'bone', 'flower', 'well', 'bunny', 'dog'];
+    const conditionPrefixes = ['SOMEBODY AT', 'NOBODY AT'];
     
     // Connect all locations with conditional edges
     for (let i = 0; i < locations.length; i++) {
@@ -82,7 +83,8 @@ const DogsBunnyPuzzle: React.FC<DogsBunnyPuzzleProps> = ({
         
         for (let k = 0; k < numConditions; k++) {
           const conditionType = locationTypes[Math.floor(rng() * locationTypes.length)];
-          conditions.push(`SOMEBODY AT ${conditionType.toUpperCase()}`);
+          const prefix = conditionPrefixes[Math.floor(rng() * conditionPrefixes.length)];
+          conditions.push(`${prefix} ${conditionType.toUpperCase()}`);
         }
         
         edges.push({
@@ -137,16 +139,18 @@ const DogsBunnyPuzzle: React.FC<DogsBunnyPuzzleProps> = ({
       const parts = condition.split(' AT ');
       if (parts.length !== 2) return false;
       
+      const isNobody = parts[0] === 'NOBODY';
       const targetType = parts[1].toLowerCase();
       
-      // Check if somebody is at the specified location type
-      return puzzleState.characters.some(char => {
+      const hasCharacterAtType = puzzleState.characters.some(char => {
         const location = puzzleState.locations.find(loc => loc.id === char.locationId);
         return location && (
           location.type === targetType || 
           char.type === targetType
         );
       });
+      
+      return isNobody ? !hasCharacterAtType : hasCharacterAtType;
     });
   };
 
@@ -290,6 +294,27 @@ const DogsBunnyPuzzle: React.FC<DogsBunnyPuzzleProps> = ({
     }
   };
 
+  // Get condition icon
+  const getConditionIcon = (condition: string) => {
+    if (condition.includes('CARROT')) return '🥕';
+    if (condition.includes('BONE')) return '🦴';
+    if (condition.includes('FLOWER')) return '🌸';
+    if (condition.includes('WELL')) return '🪣';
+    if (condition.includes('BUNNY')) return '🐰';
+    if (condition.includes('DOG')) return '🐕';
+    return '❓';
+  };
+
+  // Format condition text for tooltip
+  const formatCondition = (condition: string) => {
+    const parts = condition.split(' AT ');
+    if (parts.length !== 2) return condition;
+    
+    const prefix = parts[0] === 'NOBODY' ? 'Nobody at' : 'Someone at';
+    const target = parts[1].toLowerCase();
+    return `${prefix} ${target}`;
+  };
+
   if (!puzzleState) return <div>Loading...</div>;
 
   return (
@@ -344,17 +369,52 @@ const DogsBunnyPuzzle: React.FC<DogsBunnyPuzzleProps> = ({
                           strokeWidth={isValid ? "3" : "1"}
                           strokeDasharray={isValid ? "none" : "5,5"}
                         />
-                        {/* Condition labels */}
+                        {/* Condition icons */}
+                        {edge.conditions.slice(0, 2).map((condition, condIndex) => (
+                          <g key={condIndex}>
+                            <circle
+                              cx={(fromLoc.x + toLoc.x) / 2 + 20 + (condIndex - 0.5) * 16}
+                              cy={(fromLoc.y + toLoc.y) / 2 + 20}
+                              r="8"
+                              fill="hsl(var(--background))"
+                              stroke="hsl(var(--border))"
+                              strokeWidth="1"
+                            />
                             <text
-                          x={(fromLoc.x + toLoc.x) / 2 + 20}
-                          y={(fromLoc.y + toLoc.y) / 2 + 15}
+                              x={(fromLoc.x + toLoc.x) / 2 + 20 + (condIndex - 0.5) * 16}
+                              y={(fromLoc.y + toLoc.y) / 2 + 25}
                               fontSize="10"
-                          fill="hsl(var(--foreground))"
                               textAnchor="middle"
                               className="pointer-events-none"
                             >
-                          {edge.conditions.length > 0 && edge.conditions[0].replace('SOMEBODY AT ', '')}
+                              {condition.includes('NOBODY') ? '❌' : ''}
+                              {getConditionIcon(condition)}
                             </text>
+                            <title>{formatCondition(condition)}</title>
+                          </g>
+                        ))}
+                        {edge.conditions.length > 2 && (
+                          <g>
+                            <circle
+                              cx={(fromLoc.x + toLoc.x) / 2 + 20 + 16}
+                              cy={(fromLoc.y + toLoc.y) / 2 + 20}
+                              r="6"
+                              fill="hsl(var(--muted))"
+                              stroke="hsl(var(--border))"
+                              strokeWidth="1"
+                            />
+                            <text
+                              x={(fromLoc.x + toLoc.x) / 2 + 20 + 16}
+                              y={(fromLoc.y + toLoc.y) / 2 + 24}
+                              fontSize="8"
+                              textAnchor="middle"
+                              className="pointer-events-none"
+                            >
+                              +{edge.conditions.length - 2}
+                            </text>
+                            <title>{edge.conditions.slice(2).map(formatCondition).join(', ')}</title>
+                          </g>
+                        )}
                       </g>
                     );
                   })}