{
  "reviewer": "Assistant visual inspection of all 24 triptych contact sheets, with full-size inspection of Sidewalk; not a blinded human panel.",
  "rubric": {
    "material": "Missing visible content, horizontal clipping, altered major geometry, or lost salient visual treatment.",
    "minor": "Composition and visible content preserved, with typography, native-control, spacing, or rasterization differences."
  },
  "cases": [
    {
      "case": "case-01",
      "obscura": {
        "desktop": {
          "impact": "material",
          "text": "Missing door text and altered door geometry; large background and filter differences."
        },
        "mobile": {
          "impact": "material",
          "text": "Door text disappears and geometry changes; filter and control wrapping differ."
        }
      },
      "sleepyhollow": {
        "desktop": {
          "impact": "minor",
          "text": "Overall composition preserved; font and image rasterization differ."
        },
        "mobile": {
          "impact": "minor",
          "text": "Composition preserved; small control-height and rasterization differences."
        }
      }
    },
    {
      "case": "case-02",
      "obscura": {
        "desktop": {
          "impact": "minor",
          "text": "Core layout preserved; typography, icons, and native controls differ."
        },
        "mobile": {
          "impact": "minor",
          "text": "Core layout preserved; heading spacing and form-control rendering differ."
        }
      },
      "sleepyhollow": {
        "desktop": {
          "impact": "minor",
          "text": "Core composition preserved; minor text and control differences."
        },
        "mobile": {
          "impact": "minor",
          "text": "Core composition preserved; native-control sizing changes the lower form layout."
        }
      }
    },
    {
      "case": "case-03",
      "obscura": {
        "desktop": {
          "impact": "material",
          "text": "Grayscale treatment is lost; headline alignment and image placement change."
        },
        "mobile": {
          "impact": "material",
          "text": "Headline and description fail to wrap within the viewport; grayscale is lost."
        }
      },
      "sleepyhollow": {
        "desktop": {
          "impact": "minor",
          "text": "Layout and grayscale treatment preserved; small typography differences."
        },
        "mobile": {
          "impact": "minor",
          "text": "Wrapping, image placement, and grayscale treatment preserved."
        }
      }
    },
    {
      "case": "case-04",
      "obscura": {
        "desktop": {
          "impact": "material",
          "text": "Workbench grid disappears and card transforms/composition differ."
        },
        "mobile": {
          "impact": "material",
          "text": "Grid treatment, card rotation, and reach-button layout differ."
        }
      },
      "sleepyhollow": {
        "desktop": {
          "impact": "minor",
          "text": "Workbench composition preserved; small card and text rasterization differences."
        },
        "mobile": {
          "impact": "minor",
          "text": "Composition preserved; native select is shorter and card position shifts slightly."
        }
      }
    },
    {
      "case": "case-05",
      "obscura": {
        "desktop": {
          "impact": "material",
          "text": "Hero crop changes and the small image caption loses visible text."
        },
        "mobile": {
          "impact": "material",
          "text": "Hero line breaks and image crop change; caption text disappears."
        }
      },
      "sleepyhollow": {
        "desktop": {
          "impact": "minor",
          "text": "Hero composition and caption preserved; minor typography differences."
        },
        "mobile": {
          "impact": "minor",
          "text": "Hero wrapping and caption preserved; small vertical and font differences."
        }
      }
    },
    {
      "case": "case-06",
      "obscura": {
        "desktop": {
          "impact": "material",
          "text": "Hero height, image crop, and vertical composition change substantially."
        },
        "mobile": {
          "impact": "material",
          "text": "Headline and body overflow horizontally; image crop differs substantially."
        }
      },
      "sleepyhollow": {
        "desktop": {
          "impact": "minor",
          "text": "Hero proportions and typography closely match the reference."
        },
        "mobile": {
          "impact": "minor",
          "text": "Wrapping and image crop closely match the reference."
        }
      }
    },
    {
      "case": "case-07",
      "obscura": {
        "desktop": {
          "impact": "material",
          "text": "Search and select backgrounds become dark; paper and decorative effects differ."
        },
        "mobile": {
          "impact": "material",
          "text": "Search and filter text lose contrast; paper rotation and icon details differ."
        }
      },
      "sleepyhollow": {
        "desktop": {
          "impact": "minor",
          "text": "Composition preserved; text and paper rendering differ slightly."
        },
        "mobile": {
          "impact": "minor",
          "text": "Native select is shorter, shifting cards upward; paper content is preserved."
        }
      }
    },
    {
      "case": "case-08",
      "obscura": {
        "desktop": {
          "impact": "material",
          "text": "Row heights, panel geometry, and horizontal extent change."
        },
        "mobile": {
          "impact": "material",
          "text": "Content overflows horizontally and row heights change substantially."
        }
      },
      "sleepyhollow": {
        "desktop": {
          "impact": "minor",
          "text": "Panel and list structure preserved; small vertical offsets."
        },
        "mobile": {
          "impact": "minor",
          "text": "Layout closely matches; minor text and control differences."
        }
      }
    },
    {
      "case": "case-09",
      "obscura": {
        "desktop": {
          "impact": "minor",
          "text": "List structure retained with minor type, spacing, and control differences."
        },
        "mobile": {
          "impact": "minor",
          "text": "List structure retained with small text, avatar, and control differences."
        }
      },
      "sleepyhollow": {
        "desktop": {
          "impact": "minor",
          "text": "List structure closely matches the reference."
        },
        "mobile": {
          "impact": "minor",
          "text": "List structure closely matches; minor typography differences."
        }
      }
    },
    {
      "case": "case-10",
      "obscura": {
        "desktop": {
          "impact": "material",
          "text": "Filter bar, button wrapping, image treatment, and card heights differ."
        },
        "mobile": {
          "impact": "material",
          "text": "Saved-filter wraps into a tall pill, shifting content; image effects differ."
        }
      },
      "sleepyhollow": {
        "desktop": {
          "impact": "minor",
          "text": "Composition preserved with minor text and image rendering differences."
        },
        "mobile": {
          "impact": "minor",
          "text": "Native select is shorter; original mobile overflow also occurs here."
        }
      }
    },
    {
      "case": "case-11",
      "obscura": {
        "desktop": {
          "impact": "material",
          "text": "Map labels disappear and paths/shapes change substantially."
        },
        "mobile": {
          "impact": "material",
          "text": "Map labels disappear; map paths and shapes change."
        }
      },
      "sleepyhollow": {
        "desktop": {
          "impact": "minor",
          "text": "Map labels, shapes, and main composition preserved."
        },
        "mobile": {
          "impact": "minor",
          "text": "Map and typography preserved; small layout and font differences."
        }
      }
    },
    {
      "case": "case-12",
      "obscura": {
        "desktop": {
          "impact": "material",
          "text": "Intro layout and list wrapping change; row heights increase."
        },
        "mobile": {
          "impact": "material",
          "text": "Headline-adjacent copy, form alignment, and list wrapping differ."
        }
      },
      "sleepyhollow": {
        "desktop": {
          "impact": "minor",
          "text": "Schedule composition preserved; minor typography differences."
        },
        "mobile": {
          "impact": "minor",
          "text": "Schedule composition and wrapping closely match."
        }
      }
    }
  ]
}