{
  "spec_version": "1.0.0",
  "document_type": "visual_style_protocol",
  "style_id": "style.modern_infographic.v1",
  "display_name": "Modern Infographic (Data-first, Classroom-safe)",
  "updated_at": "2026-02-04T15:42:05Z",
  "compatibility": {
    "intended_use": [
      "infographics",
      "data_slides",
      "report_visuals"
    ],
    "render_modes": [
      "flat_design",
      "vector_infographic"
    ],
    "constraints": [
      "data_clarity",
      "fast_scan"
    ]
  },
  "controls": {
    "color": {
      "palette_mode": "bounded_multi_accent",
      "palette_hex": [
        "#111111",
        "#FFFFFF",
        "#F5F7FA",
        "#2563EB",
        "#16A34A",
        "#F59E0B"
      ],
      "accent": {
        "accent_hex": "#2563EB",
        "accent_count_max": 3,
        "accent_coverage_max_pct": 25.0,
        "accent_allowed_targets": [
          "charts",
          "key_labels",
          "icons",
          "callouts"
        ]
      },
      "contrast_target": "high",
      "saturation_cap": 0.55,
      "background": "light"
    },
    "lighting": {
      "lighting_style": "flat_even",
      "shadows": {
        "allow": true,
        "intensity": 0.12,
        "blur": 0.25
      },
      "glow": {
        "allow": false
      },
      "mood": "confident_clear"
    },
    "composition": {
      "layout_system": "cards_and_grid",
      "card_radius": 16,
      "card_shadow": {
        "allow": true,
        "intensity": 0.1
      },
      "whitespace_ratio": 0.28,
      "hierarchy": {
        "title_prominence": "high",
        "key_number_prominence": "very_high",
        "label_prominence": "medium",
        "footnote_prominence": "low"
      },
      "chart_style": "clean_minimal",
      "annotation_style": "short_callouts"
    },
    "subject": {
      "human_figures": {
        "allow": true,
        "style": "simple_vector",
        "detail_level": "low"
      },
      "objects": {
        "style": "vector_clean",
        "edge_sharpness": 0.7
      },
      "symbols": {
        "prefer": [
          "arrows",
          "badges",
          "checkmarks",
          "warning_icons"
        ]
      }
    },
    "setting": {
      "background_complexity": "low_to_medium",
      "allowed_backgrounds": [
        "plain",
        "soft_gradient_light",
        "subtle_noise"
      ],
      "forbidden_backgrounds": [
        "photographic_scene",
        "dark_noir"
      ]
    }
  },
  "generation": {
    "keep": [
      "data-first layout",
      "key numbers large and clear",
      "consistent icon system",
      "short labels",
      "clean charts",
      "balanced color usage",
      "scan-friendly sections"
    ],
    "avoid": [
      "paragraph-heavy slides",
      "too many chart types per slide",
      "decorative illustrations without purpose",
      "low contrast palettes",
      "tiny legends"
    ],
    "negatives": [
      "low contrast",
      "dense paragraphs",
      "tiny text",
      "overly detailed illustration",
      "dark noir",
      "neon",
      "3D render",
      "photorealistic background"
    ],
    "defaults": {
      "style_strength": 0.75,
      "detail_level": 0.6,
      "grain": 0.02,
      "vignette": 0.0
    }
  },
  "assertions": [
    {
      "id": "mi1_contrast",
      "type": "hard",
      "rule": "controls.color.contrast_target == 'high'"
    },
    {
      "id": "mi2_chart_clarity",
      "type": "soft",
      "rule": "composition.chart_style in ['clean_minimal','minimal_axes']"
    },
    {
      "id": "mi3_accent_bounds",
      "type": "hard",
      "rule": "controls.color.accent.accent_count_max <= 3"
    }
  ]
}