Island label shows up to 3 lines so the part number of split islands stays visible

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

src/components/IslandPath.tsx

@@ -100,7 +100,7 @@ export const IslandPath = forwardRef<HTMLDivElement, {
                 points[i].x >= 50 ? 'right-full mr-3 text-right' : 'left-full ml-3 text-left'
               } ${current ? 'text-[12px] text-ink' : locked ? 'text-faint' : 'text-muted'}`}
             >
-              <span className="line-clamp-2"><MathText text={node.title} /></span>
+              <span className="line-clamp-3"><MathText text={node.title} /></span>
             </div>
           </motion.div>
         );