{"mode":"levels","title":"A learning roadmap","prefix":"","suffix":" practice hours","spl":4,"style":{"preset":"neon"},"source":{"attribution":"Illustrative practice data","status":"example"},"levels":[{"title":"Beginner","name":"Learn the basics","value":10,"description":"Try short guided exercises.","color":"#378ADD"},{"title":"Independent","name":"Build a small project","value":40,"description":"Solve a task without step-by-step help.","color":"#1D9E75"},{"title":"Advanced","name":"Review and refine","value":100,"description":"Explain your choices and improve the result.","color":"#EF9F27"}]}