[
  {
    "id": 1,
    "level": 1,
    "name": "L1: Focused Frontier",
    "description": "A well-bounded chemical question for which one or a small number of decisive experimental or theoretical studies appears plausible.",
    "color_class": "text-green-600 bg-green-50 border-green-200"
  },
  {
    "id": 2,
    "level": 2,
    "name": "L2: Specialized",
    "description": "Requires advanced chemical expertise and specialized methods, but has a clear experimental or theoretical route to progress.",
    "color_class": "text-blue-600 bg-blue-50 border-blue-200"
  },
  {
    "id": 3,
    "level": 3,
    "name": "L3: Multi-Method",
    "description": "Requires convergence across multiple spectroscopic, structural, kinetic, or computational methods, conditions, or independent laboratories.",
    "color_class": "text-yellow-600 bg-yellow-50 border-yellow-200"
  },
  {
    "id": 4,
    "level": 4,
    "name": "L4: Field-Level",
    "description": "Depends on major conceptual, operando instrumentation, synthetic, or data advances and likely requires a coordinated research programme.",
    "color_class": "text-red-600 bg-red-50 border-red-200"
  },
  {
    "id": 5,
    "level": 5,
    "name": "L5: Foundational or Grand",
    "description": "Spans multiple chemical regimes or disciplines, lacks a decisive current route, or would reorganize major areas of chemical science.",
    "color_class": "text-purple-600 bg-purple-50 border-purple-200"
  }
]