{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "hall_palettes.schema.json",
  "title": "hall_palettes 表 schema v0（per-hall 色板行，架构 §5.3 + Balance Bible v1.0 §6 色板列）",
  "description": "架构 §3.2 CSV 规范落盘。一行 = 一殿：水墨四色（墨/骨白/朱砂/靛）+ 该殿色温 accent + 流向向量 + LUT 索引 + 四色面积纪律百分比。hex 为工程起始值，W5 look-dev 冻结评审按截图直方图校准（架构 §10.1 评审清单 #1）。lut_generator.tres 消费本表。",
  "x-supported-keywords": [
    "type", "properties", "required", "items", "enum", "pattern",
    "minimum", "maximum", "minLength", "minItems", "maxItems",
    "additionalProperties", "const"
  ],
  "x-unique": ["id", "hall_id", "lut_index"],
  "type": "object",
  "required": ["sheet", "schema_version", "columns", "rows"],
  "properties": {
    "sheet": { "const": "hall_palettes" },
    "schema_version": { "const": 0 },
    "columns": {
      "type": "array",
      "items": { "type": "string" },
      "minItems": 15
    },
    "rows": {
      "type": "array",
      "minItems": 10,
      "maxItems": 10,
      "items": {
        "type": "object",
        "required": [
          "id", "hall_id", "name_cn", "ink_hex", "bone_hex", "cinnabar_hex",
          "indigo_hex", "accent_hex", "accent_name_cn", "flow", "lut_index",
          "ink_pct", "bone_pct", "cinnabar_max_pct", "indigo_max_pct"
        ],
        "properties": {
          "id": { "type": "string", "pattern": "^pal_hall_[0-9]{2}$" },
          "hall_id": {
            "type": "string",
            "pattern": "^hall_[0-9]{2}_[a-z]+$",
            "description": "halls.csv 行 ID（每殿恰一行）"
          },
          "name_cn": { "type": "string", "minLength": 1, "description": "色板行名（[B§6]：冷靛/冰青/暗红/锈橙/玄黑/铅灰/烬红/墨绿/黛紫/骨白+金）" },
          "ink_hex": { "type": "string", "pattern": "^#[0-9A-Fa-f]{6}$", "description": "墨（默认 #1A1A1A，架构 §7.3 管线规格）" },
          "bone_hex": { "type": "string", "pattern": "^#[0-9A-Fa-f]{6}$", "description": "骨白（纸底）" },
          "cinnabar_hex": { "type": "string", "pattern": "^#[0-9A-Fa-f]{6}$", "description": "朱砂（强调，面积 ≤8%）" },
          "indigo_hex": { "type": "string", "pattern": "^#[0-9A-Fa-f]{6}$", "description": "靛（次强调，面积 ≤7%；阴德方印编码用）" },
          "accent_hex": { "type": "string", "pattern": "^#[0-9A-Fa-f]{6}$", "description": "该殿色温 accent（工程起始值，W5 校准）" },
          "accent_name_cn": { "type": "string", "minLength": 1 },
          "flow": {
            "type": "string",
            "enum": ["seep_down", "bleed_left"],
            "description": "纸纹流向向量：自上而下渗 vs 向左横溢洇（架构 §5.3；工程起始值，W5 校准）"
          },
          "lut_index": { "type": "integer", "minimum": 1, "maximum": 10, "description": "LUT 索引（assets/luts/hall_XX.png）" },
          "ink_pct": { "type": "integer", "minimum": 0, "maximum": 100, "description": "墨面积目标%（[B] 65）" },
          "bone_pct": { "type": "integer", "minimum": 0, "maximum": 100, "description": "骨白面积目标%（[B] 25）" },
          "cinnabar_max_pct": { "type": "integer", "minimum": 0, "maximum": 100, "description": "朱砂面积硬顶（[B] ≤8）" },
          "indigo_max_pct": { "type": "integer", "minimum": 0, "maximum": 100, "description": "靛面积硬顶（[B] ≤7）" }
        },
        "additionalProperties": false
      }
    }
  },
  "additionalProperties": false
}