var itemData = null;
var itemID = null;
var expandedCards = {};
var addedSections = {};
var cardWidths = {};

var SECTIONS = [
  {
    id: 'core', label: 'Core', always: true,
    fields: [
      ['name', 'Name', 'text', 'Copper Ore'],
      ['color', 'Color', 'color', 'B2'],
      ['value', 'Value', 'number', '100'],
      ['stackable', 'Stackable', 'checkbox'],
      ['max_quality', 'Quality', 'number', '100', 'narrow'],
      ['aliases', 'Aliases', 'text', 'comma separated'],
      ['description', 'Description', 'textarea', 'A chunk of copper ore.'],
    ]
  },
  {
    id: 'equipment', label: 'Equipment', path: 'equipment',
    detect: function(d) { return d.equipment; },
    fields: []
  },
  {
    id: 'tool', label: 'Tool', path: 'tool',
    detect: function(d) { return d.tool; },
    fields: [
      ['type', 'Type', 'text', 'pickaxe, axe, hammer'],
      ['speed', 'Speed', 'number', '1.0', 'narrow'],
    ]
  },
  {
    id: 'firemaking', label: 'Firemaking',
    detect: function(d) { return d.burn_ticks || d.fire_level || d.fire_xp; },
    fields: [
      ['burn_ticks', 'Burn Ticks', 'number', '100', 'narrow'],
      ['fire_level', 'Fire Level', 'number', '1', 'narrow'],
      ['fire_xp', 'Fire XP', 'number', '40', 'narrow'],
    ]
  },
  {
    id: 'crafting', label: 'Crafting',
    detect: function(d) { return d.craft; },
    fields: [],
    subtables: [
      {
        label: 'Recipes to Craft This Item', key: 'craft',
        fields: [
          ['type', 'Type', 'select', 'smithing|cooking|crafting|fletching|combine|pharmacy|construction'],
          ['subtype', 'Subtype', 'select', '|smelting|cleaning'],
          ['level', 'Level', 'number', '', 'narrow'],
          ['xp', 'XP', 'number', '', 'narrow'],
          ['ticks_per_cycle', 'Ticks/Cycle', 'number', '', 'narrow'],
          ['output_qty', 'Output Qty', 'number', '', 'narrow'],
          ['station', 'Station', 'select', '|anvil|cooking_range|fire|furnace|pottery_oven|pottery_wheel|spinning_wheel|workbench'],
          ['tool', 'Tool', 'select', '|pickaxe|axe|fire|chisel|hammer|knife|needle|rake|saw|shears|spade|watering_can|fishing_rod|fly_rod|harpoon|small_net|big_net|lobster_pot'],
          ['fail', 'Fail Item', 'search', 'e.g. burnt_fish', '', null, 'items'],
          ['success_base', 'Base', 'number', '0.5', 'narrow'],
          ['success_per_level', 'Per Lvl', 'number', '0.01', 'narrow'],
          ['success_cap', 'Cap', 'number', '0.95', 'narrow'],
          ['start_message', 'Start Message', 'text', 'e.g. You begin smithing %i1.', 'wide'],
          ['success_message', 'Success Message', 'text', 'e.g. You smith a %n.', 'wide'],
          ['fail_message', 'Fail Message', 'text', 'e.g. You accidentally burn the %i1.', 'wide', function(item) { return item.type === 'cooking' || item.subtype === 'smelt'; }],
          ['end_message', 'End Message', 'text', 'e.g. You\'ve finished smithing.', 'wide'],
        ],
         fieldGroups: [
          ['type', 'subtype', 'level', 'xp', 'ticks_per_cycle', 'output_qty'],
          {note: 'Output Qty is the quantity produced per cycle, only relevant for stackable items.'},
          ['station', 'tool'],
          {label: 'Success', fields: ['success_base', 'success_per_level', 'success_cap', 'fail']},
          ['start_message', 'success_message', 'fail_message', 'end_message'],
        ],
        subSubtables: [
           {label:'Ingredients', key:'ingredients', fields:[
            ['quantity', 'Qty', 'number', '1', 'narrow'],
          ]},
           {label:'Steps', key:'steps', fields:[
            ['delay', 'Delay (ticks)', 'number', '3', 'narrow'],
          ['message', 'Message', 'text', 'You turn the handle...', 'wide'],
          ]},
        ],
      }
    ]
  },
  {
    id: 'search', label: 'Search',
    detect: function(d) { return d.search_table || d.search_ticks; },
    fields: [
      ['search_table', 'Search Table', 'search', 'e.g. gem_table', '', null, 'drops'],
      ['search_ticks', 'Search Ticks', 'number', '8', 'narrow'],
      ['search_message', 'Search Message', 'text', 'You search...', 'wide'],
    ]
  },
  {
    id: 'food', label: 'Food',
    detect: function(d) { return d.heal_value || d.eat_message; },
    fields: [
      ['heal_value', '+HP', 'number', '10', 'narrow'],
      ['eat_message', 'Eat Message', 'text', 'You eat the...', 'wide'],
    ]
  },
  {
    id: 'farming', label: 'Farming',
    detect: function(d) { return d.farm_patch_type; },
    fields: [
      ['farm_patch_type', 'Patch Type', 'select', 'herb|allotment|flower|bush|tree'],
      ['farm_product', 'Product', 'search', 'e.g. tomato', '', null, 'items'],
      ['farm_plant_xp', 'Plant XP', 'number', '5', 'narrow'],
      ['farm_harvest_xp', 'Harvest XP', 'number', '10', 'narrow'],
      ['farm_level', 'Farm Level', 'number', '1', 'narrow'],
      ['farm_stages', 'Stages', 'number', '4', 'narrow'],
      ['farm_min_yield', 'Min Yield', 'number', '1', 'narrow'],
      ['farm_max_yield', 'Max Yield', 'number', '5', 'narrow'],
    ]
  },
  {
    id: 'potions', label: 'Potions',
    detect: function(d) { return d.potion_effect; },
    fields: [
      ['potion_effect', 'Effect', 'select', 'heal|battery|all_combat|accuracy|strength|defense|ranged|science'],
      ['potion_bonus', 'Bonus', 'number', '10', 'narrow'],
      ['potion_duration', 'Duration', 'number', '50', 'narrow'],
    ]
  },
];

function initItemEditor() {
  editorType = 'items';
  editorFields = [];
  loadList();
  if (window.location.hash) loadItemEditor(window.location.hash.substring(1));
}

function cardPath(sec) {
  return sec.path || '';
}

function getVal(data, sec, key) {
  var p = cardPath(sec);
  if (sec.isArray) {
    return data[p] && data[p][key] !== undefined ? data[p][key] : '';
  }
  var fp = p ? p + '.' + key : key;
  var v = getNested(data, fp);
  return v === undefined || v === null ? '' : v;
}

function fieldID(sec, key, idx) {
  if (idx !== undefined && idx >= 0) return 'f_' + sec.id + '_' + idx + '_' + key.replace(/\./g, '_');
  return 'f_' + sec.id + '_' + key.replace(/\./g, '_');
}

function fieldIDSub(sec, subKey, idx, fieldKey) {
  return 'f_' + sec.id + '_' + subKey + '_' + idx + '_' + fieldKey;
}

function fieldIDSubSub(sec, subKey, rowIdx, subSubKey, subSubIdx, fieldKey) {
  return 'f_' + sec.id + '_' + subKey + '_' + rowIdx + '__' + subSubKey + '_' + subSubIdx + '_' + fieldKey;
}

function loadItemEditor(id) {
  itemID = id;
  currentID = id;
  renderList('');
  window.location.hash = id;
  API.get('/api/items/' + encodeURIComponent(id)).then(function(data) {
    itemData = data;
    window._editorData = itemData;
    renderItemEditor(id, data);
  }).catch(function(e) {
    $('#editorMain').innerHTML = '<p style="color:var(--danger)">Failed to load: ' + esc(e.message) + '</p>';
  });
}

function renderItemEditor(id, data) {
  var html = renderRenameableHeader('Item', id);
  html += '<div class="tabs"><button class="tab active" onclick="switchTab(event,\'fields\')">Fields</button>';
  html += '<button class="tab" onclick="switchTab(event,\'yaml\')">Raw YAML</button></div>';

  html += '<div class="tab-content" id="tabFields">';
  html += '<div class="obj-fields-wrap">';

  SECTIONS.forEach(function(sec) {
    if (!sec.always && sec.detect && !sec.detect(data) && !addedSections[sec.id]) return;
    html += renderCard(sec, data);
  });

  html += '</div>';

  html += '<div class="add-section-bar">';
  html += '<select id="addSectionSelect">';
  html += '<option value="">+ Add Section...</option>';
  SECTIONS.forEach(function(sec) {
    if (sec.always) return;
    if (sec.detect && sec.detect(data)) return;
    if (addedSections[sec.id]) return;
    html += '<option value="' + sec.id + '">' + esc(sec.label) + '</option>';
  });
  html += '</select>';
  html += '<button class="btn btn-primary btn-sm" onclick="addSection()">Add</button>';
  html += renderMoveBar();
  html += '</div>';
  html += '</div>';

  html += '<div class="tab-content" id="tabYaml" style="display:none">';
  html += '<pre>' + esc(data._raw || JSON.stringify(data, null, 2)) + '</pre>';
  html += '</div>';

  html += '<div class="btn-row">';
  html += '<button class="btn btn-primary" onclick="saveItem()">Save</button>';
  html += '<button class="btn" onclick="duplicateItem()">Duplicate</button>';
  html += '<button class="btn btn-danger" onclick="deleteItem()">Delete Item</button>';
  html += '<button class="btn btn-sm" style="margin-left:auto" onclick="createNewDir()">New Directory</button>';
  html += '</div>';

  $('#editorMain').innerHTML = html;
  setupSearchFields();
  setupCraftTypeChange();
  updateOutputQtyVisibility();
  setTimeout(function() {
    document.querySelectorAll('.color-field').forEach(function(el) { bindColorField(el); });
  }, 50);
}

function renderCurrent() {
  ced_syncDOMToData(itemData);
  if (!itemData || !itemID) return;
  renderItemEditor(itemID, itemData);
}

// =========================================================================
// Card rendering
// =========================================================================

function renderCard(sec, data) {
  var collapsed = expandedCards[sec.id] === false;
  var isFull = cardWidths[sec.id] !== undefined ? cardWidths[sec.id] : (sec.fullWidth || false);
  var fullClass = isFull ? ' obj-card-full' : '';
  var h = '<div class="obj-card' + fullClass + '" data-card="' + sec.id + '">';
  h += '<div class="obj-card-header" onclick="toggleCard(\'' + sec.id + '\')">';
  h += '<span class="obj-card-arrow">' + (collapsed ? '&#9654;' : '&#9660;') + '</span>';
  h += '<span class="obj-card-label">' + sec.label + '</span>';
  h += '<button class="btn btn-sm obj-card-expand" onclick="event.stopPropagation();toggleCardWidth(\'' + sec.id + '\')" title="' + (isFull ? 'Half width' : 'Full width') + '">' + (isFull ? '\u2190' : '\u2192') + '</button>';
  if (!sec.always) {
    h += '<button class="btn btn-sm btn-danger obj-card-remove" onclick="event.stopPropagation();removeSection(\'' + sec.id + '\')">X</button>';
  }
  h += '</div>';
  if (!collapsed) {
    h += '<div class="obj-card-body">';

    if (sec.isArray) {
      h += renderArraySection(sec, data);
    } else if (sec.id === 'core') {
      h += renderCoreCard(data);
    } else if (sec.id === 'equipment') {
      h += renderEquipmentCard(data);
    } else if (sec.id === 'farming') {
      h += renderFarmingCard(data);
    } else if (sec.id === 'potions') {
      h += renderPotionsCard(data);
    } else {
      h += '<div class="obj-card-grid">';
      if (sec.fields) sec.fields.forEach(function(f) {
        h += renderField(sec, f, data, -1);
      });
      h += '</div>';

      if (sec.inline) {
        sec.inline.forEach(function(il) {
          if (il.type === 'tags') {
            h += renderTags(sec, il, data);
          } else if (il.type === 'kv') {
            h += renderKV(sec, il, data);
          } else {
            h += '<div class="obj-inline-group">';
            h += '<span class="obj-inline-label">' + esc(il.label) + '</span>';
  h += '<div style="display:flex;gap:8px;flex-wrap:nowrap;margin-top:4px">';
            il.fields.forEach(function(f) {
              h += renderField(sec, f, data, -1, il.path);
            });
            h += '</div>';
            h += '</div>';
          }
        });
      }

      if (sec.subtables) {
        sec.subtables.forEach(function(st) {
          h += renderSubtable(sec, st, data);
        });
      }
    }
    h += '</div>';
  }
  h += '</div>';
  return h;
}

function renderCoreCard(data) {
  var sec = SECTIONS[0];
  var h = '<div class="obj-core-row">';
  h += renderField(sec, sec.fields[0], data, -1, null, 'flex:1');
  h += renderField(sec, sec.fields[1], data, -1);
  h += renderField(sec, sec.fields[5], data, -1, null, 'flex:1');
  h += '</div>';
  h += '<div class="obj-core-row" style="align-items:center">';
  h += renderField(sec, sec.fields[2], data, -1);
  h += '<div style="display:flex;align-items:center;gap:6px">';
  h += renderField(sec, sec.fields[3], data, -1);
  h += '</div>';
  h += '<div style="display:flex;gap:8px;margin-left:auto">';
  h += renderField(sec, sec.fields[4], data, -1);
  h += '</div>';
  h += '</div>';
  var descFid = fieldID(sec, 'description', -1);
  var descVal = getVal(itemData, sec, 'description');
  var dstr = typeof descVal === 'object' ? (Array.isArray(descVal) ? descVal.map(function(v){return v.text||'';}).join('\n') : JSON.stringify(descVal)) : String(descVal);
  h += '<label class="obj-field obj-wide"><span>Description</span><textarea id="' + descFid + '" rows="6" style="min-height:56px">' + esc(dstr) + '</textarea></label>';
  return h;
}

function renderFarmingCard(data) {
  var sec = SECTIONS.find(function(s) { return s.id === 'farming'; });
  var byKey = {};
  sec.fields.forEach(function(f) { byKey[f[0]] = f; });
  var h = '<div class="obj-core-row">';
  h += renderField(sec, byKey['farm_patch_type'], data, -1);
  h += renderField(sec, byKey['farm_product'], data, -1, null, 'flex:1');
  h += '</div>';
  h += '<div class="obj-core-row">';
  h += renderField(sec, byKey['farm_plant_xp'], data, -1);
  h += renderField(sec, byKey['farm_harvest_xp'], data, -1);
  h += renderField(sec, byKey['farm_level'], data, -1);
  h += '</div>';
  h += '<div class="obj-core-row">';
  h += renderField(sec, byKey['farm_stages'], data, -1);
  h += renderField(sec, byKey['farm_min_yield'], data, -1);
  h += renderField(sec, byKey['farm_max_yield'], data, -1);
  h += '</div>';
  return h;
}

function renderPotionsCard(data) {
  var sec = SECTIONS.find(function(s) { return s.id === 'potions'; });
  var byKey = {};
  sec.fields.forEach(function(f) { byKey[f[0]] = f; });
  var h = '<div class="obj-core-row">';
  h += renderField(sec, byKey['potion_effect'], data, -1, null, 'flex:1');
  h += '</div>';
  h += '<div class="obj-core-row">';
  h += renderField(sec, byKey['potion_bonus'], data, -1);
  h += renderField(sec, byKey['potion_duration'], data, -1);
  h += '</div>';
  return h;
}

// =========================================================================
// Equipment card (custom render with 3 stat blocks)
// =========================================================================

var EQUIP_STAT_FIELDS = {
  attack: [
    ['stab', 'Stab', 'number', '', 'narrow'],
    ['slash', 'Slash', 'number', '', 'narrow'],
    ['crush', 'Crush', 'number', '', 'narrow'],
    ['ranged', 'Ranged', 'number', '', 'narrow'],
    ['science', 'Science', 'number', '', 'narrow'],
  ],
  defense: [
    ['stab', 'Stab', 'number', '', 'narrow'],
    ['slash', 'Slash', 'number', '', 'narrow'],
    ['crush', 'Crush', 'number', '', 'narrow'],
    ['ranged', 'Ranged', 'number', '', 'narrow'],
    ['science', 'Science', 'number', '', 'narrow'],
  ],
  other: [
    ['strength', 'Strength', 'number', '', 'narrow'],
    ['ranged_strength', 'Rng Str.', 'number', '', 'narrow'],
    ['science', 'Sci +%', 'number', '', 'narrow'],
    ['technology', 'Tech', 'number', '', 'narrow'],
  ],
};

function equipFieldID(key) {
  return 'f_equipment_' + key;
}

function renderEquipField(key, label, type, hint, val, wide, searchEntity) {
  var fid = equipFieldID(key);
  val = val === undefined || val === null ? '' : val;
  var dp = 'equipment.' + key;
  var dpAttr = ' data-field-path="' + escAttr(dp) + '"';

  function wrap(cls, inner) {
    var w = (wide === 'wide') ? ' obj-wide' : '';
    if (wide === 'narrow') w = ' obj-narrow';
    return '<label class="' + cls + w + '">' + inner + '</label>';
  }

  if (type === 'select') {
    var opts = hint ? hint.split('|') : [];
    var inner = '<span>' + esc(label) + '</span><select id="' + fid + '"' + dpAttr + '>';
    opts.forEach(function(o) {
      inner += '<option value="' + escAttr(o) + '"' + (String(val) === o ? ' selected' : '') + '>' + esc(o) + '</option>';
    });
    inner += '</select>';
    return wrap('obj-field', inner);
  }
  if (type === 'search') {
    var entity = searchEntity || 'items';
    var ph = hint ? ' placeholder="' + esc(hint) + '"' : ' placeholder="Search ' + entity + '..."';
    return wrap('obj-field obj-search', '<span>' + esc(label) + '</span><div style="position:relative;width:100%"><input id="' + fid + '" value="' + escAttr(String(val)) + '" class="search-input" data-search-type="' + entity + '" data-field-path="' + escAttr(dp) + '"' + ph + '><div class="search-results" style="display:none"></div></div>');
  }
  var ph = hint ? ' placeholder="' + esc(hint) + '"' : '';
  return wrap('obj-field', '<span>' + esc(label) + '</span><input id="' + fid + '" value="' + escAttr(String(val)) + '"' + ph + dpAttr + '>');
}

function renderEquipmentCard(data) {
  var eq = data.equipment || {};
  var h = '';
  var isAmmo = eq.type === 'ammo';

  // Row 1: type, slot
  h += '<div class="obj-core-row">';
  h += renderEquipField('type', 'Type', 'select', 'melee_weapon|ranged_weapon|tech_weapon|armor|tool|ammo', eq.type);
  if (!isAmmo) {
    h += renderEquipField('slot', 'Slot', 'select', 'head|neck|torso|legs|hands|feet|back|ammo|main_hand|off_hand|ring', eq.slot);
  } else {
    h += '<input type="hidden" id="' + equipFieldID('slot') + '" value="ammo">';
  }
  h += '</div>';

  // Ammo: recoverable checkbox
  if (isAmmo) {
    h += '<label class="obj-field obj-check" style="margin-top:4px"><input type="checkbox" id="f_core_recoverable"' + (data.recoverable ? ' checked' : '') + '> <span>Recoverable</span></label>';
  }

  // Row 2: attack_type, speed, junk
  var isMelee = eq.type === 'melee_weapon';
  var isWeapon = ['melee_weapon', 'ranged_weapon', 'tech_weapon'].indexOf(eq.type) >= 0;
  h += '<div class="obj-core-row"' + (!isMelee && !isWeapon ? ' style="display:none"' : '') + '>';
  if (isMelee) {
    h += renderEquipField('attack_type', 'Attack Type', 'select', 'stab|slash|crush', eq.attack_type);
  }
  if (isWeapon) {
    h += renderEquipField('speed', 'Speed', 'number', '', eq.speed, 'narrow');
  }
  h += renderEquipField('junk', 'Junk', 'search', '', eq.junk, '', 'items');
  h += '</div>';

  // 3 buttons row
  var btns = [];
  if (!eq.attack) btns.push('<button class="btn btn-sm obj-sub-add" style="flex:1" onclick="addEquipBlock(\'attack\')">+ Add Attack Stats</button>');
  if (!eq.defense) btns.push('<button class="btn btn-sm obj-sub-add" style="flex:1" onclick="addEquipBlock(\'defense\')">+ Add Defense Stats</button>');
  if (!eq.other) btns.push('<button class="btn btn-sm obj-sub-add" style="flex:1" onclick="addEquipBlock(\'other\')">+ Add Other Stats</button>');
  if (btns.length > 0) {
    h += '<div style="display:flex;gap:6px;margin-top:10px">' + btns.join('') + '</div>';
  }

  // Stat blocks
  if (eq.attack) h += renderEquipStatBlock('Attack Stats', 'attack', eq.attack, EQUIP_STAT_FIELDS.attack);
  if (eq.defense) h += renderEquipStatBlock('Defense Stats', 'defense', eq.defense, EQUIP_STAT_FIELDS.defense);
  if (eq.other) h += renderEquipStatBlock('Other Stats', 'other', eq.other, EQUIP_STAT_FIELDS.other);

  // Requirements KV (at root level, stored in itemData.requirements)
  h += '<div style="margin-top:8px">';
  h += renderKV({id: 'equipment_req'}, {label:'Requirements', key:'requirements', type:'kv', valType:'number'}, data);
  h += '</div>';

  return h;
}

function renderEquipStatBlock(label, blockKey, blockData, fields) {
  var h = '<div class="obj-inline-group" style="margin-top:8px">';
  h += '<div style="display:flex;align-items:center;gap:8px;margin-bottom:4px">';
  h += '<span class="obj-inline-label" style="margin-bottom:0;flex:1">' + esc(label) + '</span>';
  h += '<button class="btn btn-sm btn-danger" onclick="removeEquipBlock(\'' + blockKey + '\')">X</button>';
  h += '</div>';
  h += '<div style="display:flex;gap:8px;flex-wrap:nowrap;margin-top:4px">';
  fields.forEach(function(f) {
    var fid = 'f_equipment_' + blockKey + '_' + f[0];
    var val = blockData[f[0]];
    val = val === undefined || val === null ? '' : val;
    var extraCls = f[4] === 'narrow' ? ' obj-narrow' : '';
    h += '<label class="obj-field' + extraCls + '"><span>' + esc(f[1]) + '</span><input id="' + fid + '" value="' + escAttr(String(val)) + '"></label>';
  });
  h += '</div>';
  h += '</div>';
  return h;
}

function addEquipBlock(blockKey) {
  if (!itemData.equipment) itemData.equipment = {};
  var empty = {};
  EQUIP_STAT_FIELDS[blockKey].forEach(function(f) { empty[f[0]] = 0; });
  itemData.equipment[blockKey] = empty;
  renderCurrent();
}

function removeEquipBlock(blockKey) {
  ced_syncDOMToData(itemData);
  if (itemData.equipment) delete itemData.equipment[blockKey];
  renderItemEditor(itemID, itemData);
}

// =========================================================================
// Generic field render (unchanged)
// =========================================================================

function renderField(sec, f, data, idx, subPath, optStyle) {
  var key = f[0], label = f[1], type = f[2], hint = f[3], wide = f[4], showIf = f[5], searchEntity = f[6];
  var fp = subPath ? subPath + '.' + key : key;
  var fid = fieldID(sec, fp, idx);
  var val;

  if (sec.isArray && idx >= 0) {
    var arr = itemData[cardPath(sec)] || [];
    var item = arr[idx] || {};
    val = item[key];
  } else if (subPath) {
    var sectionRoot = itemData[cardPath(sec)] || {};
    var subObj = sectionRoot[subPath] || {};
    val = subObj[key];
  } else {
    val = getVal(itemData, sec, key);
  }
  val = val === undefined || val === null ? '' : val;

  var hiddenStyle = '';
  if (showIf) {
    var p = cardPath(sec);
    var sectionData = p ? (itemData[p] || {}) : itemData;
    if (!showIf(sectionData)) hiddenStyle = ' style="display:none"';
  }

  var pfx = cardPath(sec);
  var dp;
  if (idx >= 0) {
    dp = pfx + '[' + idx + '].' + key;
  } else if (subPath) {
    dp = (pfx ? pfx + '.' : '') + subPath + '.' + key;
  } else {
    dp = (pfx ? pfx + '.' : '') + key;
  }
  var dpAttr = ' data-field-path="' + escAttr(dp) + '"';

  function wrap(cls, inner) {
    var w = (wide === 'wide') ? ' obj-wide' : '';
    if (wide === 'narrow') w = ' obj-narrow';
    var s = optStyle ? ' style="' + optStyle + '"' : '';
    return '<label class="' + cls + w + '"' + hiddenStyle + s + '>' + inner + '</label>';
  }

  if (type === 'checkbox') {
    return wrap('obj-field obj-check', '<input type="checkbox" id="' + fid + '"' + (val ? ' checked' : '') + dpAttr + '> <span>' + esc(label) + '</span>');
  }
  if (type === 'json') {
    var jstr = typeof val === 'object' ? JSON.stringify(val) : String(val);
    return wrap('obj-field', '<span>' + esc(label) + '</span><textarea id="' + fid + '" rows="2" placeholder="{}"' + dpAttr + '>' + esc(jstr) + '</textarea>');
  }
  if (type === 'textarea') {
    var dstr = typeof val === 'object' ? (Array.isArray(val) ? val.map(function(v){return v.text||'';}).join('\n') : JSON.stringify(val)) : String(val);
    return wrap('obj-field', '<span>' + esc(label) + '</span><textarea id="' + fid + '" rows="3"' + dpAttr + '>' + esc(dstr) + '</textarea>');
  }
  if (type === 'select') {
    var opts = hint ? hint.split('|') : [];
    var inner = '<span>' + esc(label) + '</span><select id="' + fid + '"' + dpAttr + '>';
    opts.forEach(function(o) {
      inner += '<option value="' + escAttr(o) + '"' + (String(val) === o ? ' selected' : '') + '>' + esc(o) + '</option>';
    });
    inner += '</select>';
    return wrap('obj-field', inner);
  }
  if (type === 'color') {
    var swatch = '<span class="color-swatch" style="background:#' + escAttr(String(val) || '808080') + '"></span>';
    return wrap('obj-field color-field', '<span>' + esc(label) + '</span><div class="obj-color-row">' + swatch + '<input id="' + fid + '" value="' + escAttr(String(val)) + '" class="color-input"' + dpAttr + '></div>');
  }
  if (type === 'search') {
    var entity = searchEntity || 'items';
    var ph = hint ? ' placeholder="' + esc(hint) + '"' : ' placeholder="Search ' + entity + '..."';
    return wrap('obj-field obj-search', '<span>' + esc(label) + '</span><div style="position:relative;width:100%"><input id="' + fid + '" value="' + escAttr(String(val)) + '" class="search-input" data-search-type="' + entity + '" data-field-path="' + escAttr(dp) + '"' + ph + '><div class="search-results" style="display:none"></div></div>');
  }
  var ph = hint ? ' placeholder="' + esc(hint) + '"' : '';
  return wrap('obj-field', '<span>' + esc(label) + '</span><input id="' + fid + '" value="' + escAttr(String(val)) + '"' + ph + dpAttr + '>');
}

// =========================================================================
// Array section rendering
// =========================================================================

function renderArraySection(sec, data) {
  var arr = data[cardPath(sec)] || [];
  var h = '';
  arr.forEach(function(item, idx) {
    h += '<div class="obj-sub-row" data-idx="' + idx + '">';
    h += '<div class="obj-card-grid">';
    sec.fields.forEach(function(f) {
      h += renderField(sec, f, data, idx);
    });
    h += '</div>';
    h += '<button class="btn btn-sm btn-danger obj-sub-remove" onclick="removeArrayItem(\'' + sec.id + '\',' + idx + ')">X</button>';
    h += '</div>';
  });
  h += '<button class="btn btn-sm obj-sub-add" onclick="addArrayItem(\'' + sec.id + '\')">+ Add ' + esc(sec.label) + '</button>';
  return h;
}

// =========================================================================
// Subtable rendering
// =========================================================================

function renderSubFieldHTML(sec, stKey, idx, f, val) {
  var fid = fieldIDSub(sec, stKey, idx, f[0]);
  val = val === undefined || val === null ? '' : val;
  var extraCls = '';
  var extraStyle = '';
  if (f[4] === 'narrow') extraCls = ' obj-narrow';
  else if (f[4] === 'grow') extraCls = ' obj-grow';
  if (f[4] === 'wide') extraStyle = ' style="flex:1 1 100%"';
  var defaultPh = '';
  if (f[3]) defaultPh = ' placeholder="' + escAttr(f[3]) + '"';
  var dp = cardPath(sec) + '.' + stKey + '[' + idx + '].' + f[0];
  var dpAttr = ' data-field-path="' + escAttr(dp) + '"';
  if (f[2] === 'search') {
    var entity = f[6] || 'items';
    var ph = f[3] ? ' placeholder="' + escAttr(f[3]) + '"' : ' placeholder="Search ' + entity + '..."';
    return '<label class="obj-field obj-search' + extraCls + '"' + extraStyle + '><span>' + esc(f[1]) + '</span><div style="position:relative;width:100%"><input id="' + fid + '" value="' + escAttr(String(val)) + '" class="search-input" data-search-type="' + entity + '" data-field-path="' + escAttr(dp) + '"' + ph + '><div class="search-results" style="display:none"></div></div></label>';
  }
  if (f[2] === 'checkbox') {
    return '<label class="obj-field obj-check' + extraCls + '"' + extraStyle + '><input type="checkbox" id="' + fid + '"' + (val ? ' checked' : '') + dpAttr + '> <span>' + esc(f[1]) + '</span></label>';
  }
  if (f[2] === 'select') {
    var opts = f[3] ? f[3].split('|') : [];
    var sel = '<label class="obj-field' + extraCls + '"' + extraStyle + '><span>' + esc(f[1]) + '</span><select id="' + fid + '"' + dpAttr + '>';
    opts.forEach(function(o) {
      sel += '<option value="' + escAttr(o) + '"' + (String(val) === o ? ' selected' : '') + '>' + esc(o || '(none)') + '</option>';
    });
    sel += '</select></label>';
    return sel;
  }
  return '<label class="obj-field' + extraCls + '"' + extraStyle + '><span>' + esc(f[1]) + '</span><input id="' + fid + '" value="' + escAttr(String(val)) + '"' + defaultPh + dpAttr + '></label>';
}

function renderSubtable(sec, st, data) {
  var p = cardPath(sec);
  var sectionRoot = p ? (itemData[p] || {}) : itemData;
  var raw = sectionRoot[st.key];
  var arr;
  if (st.single) {
    arr = raw ? [raw] : [];
  } else if (Array.isArray(raw)) {
    arr = raw;
  } else if (raw && typeof raw === 'object') {
    arr = [raw];
  } else {
    arr = [];
  }
  var hasSubSubtables = st.subSubtables && st.subSubtables.length > 0;
  var h = '<div class="obj-subtable">';
  h += '<div class="obj-subtable-header">' + esc(st.label) + '</div>';
  arr.forEach(function(item, idx) {
    h += '<div class="obj-sub-row" style="flex-direction:column;align-items:stretch">';

    function renderGroup(fieldKeys) {
      fieldKeys.forEach(function(fieldKey) {
        if (fieldKey === '|') {
          h += '<span class="craft-sep" style="color:#555;margin:0 4px;font-size:14px;line-height:1;align-self:center">|</span>';
          return;
        }
        var f = st.fields.find(function(sf) { return sf[0] === fieldKey; });
        if (!f) return;
        if (f[5] && !f[5](item)) return;
        var val = item[f[0]];
        if (val === undefined && item.success && (f[0] === 'success_base' || f[0] === 'success_per_level' || f[0] === 'success_cap')) {
          var nestedKey = f[0] === 'success_base' ? 'base' : (f[0] === 'success_per_level' ? 'per_level' : 'cap');
          val = item.success[nestedKey];
        }
        h += renderSubFieldHTML(sec, st.key, idx, f, val);
      });
    }

    if (st.fieldGroups) {
      st.fieldGroups.forEach(function(group) {
        if (group.note) {
          h += '<div class="obj-field-note output-qty-note" style="margin:2px 0;padding:2px 8px;font-size:11px;color:#888;font-style:italic;line-height:1.3">' + esc(group.note) + '</div>';
        } else if (group.label) {
          if (group.label === 'Success') {
            var hasSuccess = !!(item.success_base || item.success_per_level || item.success_cap || (item.success && (item.success.base || item.success.per_level || item.success.cap)));
            var gid = 'sg_' + sec.id + '_' + st.key + '_' + idx;
            h += '<div class="obj-inline-group success-group" id="' + gid + '" style="margin:2px 0;padding:4px 8px' + (hasSuccess ? '' : ';display:none') + '">';
            h += '<div style="display:flex;align-items:center;margin-bottom:2px">';
            h += '<span class="obj-inline-label" style="margin-bottom:0;flex:1">Success</span>';
            h += '<button class="btn btn-sm btn-danger" style="padding:2px 6px;font-size:10px;min-width:auto" onclick="var g=document.getElementById(\'' + gid + '\');g.style.display=\'none\';var b=document.getElementById(\'' + gid + '_btn\');b.style.display=\'\';g.querySelectorAll(\'input\').forEach(function(inp){inp.value=\'\'})">X</button>';
            h += '</div>';
            h += '<div class="obj-sub-row-line">';
            renderGroup(group.fields);
            h += '</div>';
            h += '</div>';
            h += '<button class="btn btn-sm obj-sub-add" id="' + gid + '_btn" style="margin:2px 0' + (hasSuccess ? ';display:none' : '') + '" onclick="var b=document.getElementById(\'' + gid + '_btn\');b.style.display=\'none\';var g=document.getElementById(\'' + gid + '\');g.style.display=\'\'">+ Add Success Rates</button>';
          } else {
            h += '<div class="obj-inline-group" style="margin:2px 0;padding:4px 8px">';
            h += '<span class="obj-inline-label" style="margin-bottom:2px">' + esc(group.label) + '</span>';
            h += '<div class="obj-sub-row-line">';
            renderGroup(group.fields);
            h += '</div>';
            h += '</div>';
          }
        } else {
          var rightStyle = (group && group.right) ? ' style="justify-content:flex-end"' : '';
          h += '<div class="obj-sub-row-line"' + rightStyle + '>';
          var keys = Array.isArray(group) ? group : group.fields;
          renderGroup(keys);
          h += '</div>';
        }
      });
    } else {
      h += '<div class="obj-sub-row-line">';
      st.fields.forEach(function(f) {
        if (f[5] && !f[5](item)) return;
        var val = item[f[0]];
        h += renderSubFieldHTML(sec, st.key, idx, f, val);
      });
      h += '</div>';
    }

    if (hasSubSubtables) {
      st.subSubtables.forEach(function(sst) {
        if (sst.key === 'steps') {
          var stepsArr = item[sst.key];
          if (!stepsArr || !Array.isArray(stepsArr) || stepsArr.length === 0) {
            h += '<button class="btn btn-sm obj-sub-add" data-section="steps-add-' + idx + '" style="margin-top:4px" onclick="addSubSubRow(\'' + sec.id + '\',\'' + st.key + '\',' + idx + ',\'' + sst.key + '\')">+ Add Custom Delay/Message</button>';
            return;
          }
        }
        h += renderSubSubtable(sec, st, idx, sst, item);
      });
    }

    if (!st.single) {
      h += '<button class="btn btn-sm btn-danger obj-sub-remove" style="align-self:flex-end;margin:6px 10px" onclick="removeSubRow(\'' + sec.id + '\',\'' + st.key + '\',' + idx + ')">Remove Recipe</button>';
    }
    h += '</div>';
  });
  if (!st.single || arr.length === 0) {
    h += '<button class="btn btn-sm obj-sub-add" onclick="addSubRow(\'' + sec.id + '\',\'' + st.key + '\')">+ Add Recipe</button>';
  }
  h += '</div>';
  return h;
}

function ingredientPairID(sec, subKey, rowIdx, subSubKey, subIdx, pairIdx, fieldKey) {
  return 'f_' + sec.id + '_' + subKey + '_' + rowIdx + '__' + subSubKey + '_' + subIdx + '_' + fieldKey + '_' + pairIdx;
}

function renderConsumeSearchHTML(fid, val, entity, placeholder) {
  val = val === undefined || val === null ? '' : val;
  return '<div class="obj-field obj-search" style="flex:1;min-width:0"><div style="position:relative;width:100%"><input id="' + fid + '" value="' + escAttr(String(val)) + '" class="search-input" data-search-type="' + entity + '" placeholder="' + escAttr(placeholder) + '"><div class="search-results" style="display:none"></div></div></div>';
}

function addConsumePair(secID, subKey, rowIdx, subSubKey, subIdx) {
  var sec = SECTIONS.find(function(s) { return s.id === secID; });
  var existing = document.querySelectorAll('.ingredients-pair[data-sec="' + secID + '"][data-subkey="' + subKey + '"][data-row="' + rowIdx + '"][data-subsub="' + subSubKey + '"][data-subidx="' + subIdx + '"]');
  var pairIdx = existing.length;
  var btnRow = document.querySelector('.ingredients-pair-add[data-sec="' + secID + '"][data-subkey="' + subKey + '"][data-row="' + rowIdx + '"][data-subsub="' + subSubKey + '"][data-subidx="' + subIdx + '"]');
  var itemFid = ingredientPairID(sec, subKey, rowIdx, subSubKey, subIdx, pairIdx, 'items');
  var bypFid = ingredientPairID(sec, subKey, rowIdx, subSubKey, subIdx, pairIdx, 'byproducts');
  var row = document.createElement('div');
  row.className = 'ingredients-pair';
  row.setAttribute('data-sec', secID);
  row.setAttribute('data-subkey', subKey);
  row.setAttribute('data-row', rowIdx);
  row.setAttribute('data-subsub', subSubKey);
  row.setAttribute('data-subidx', subIdx);
  row.setAttribute('data-pair', pairIdx);
  row.innerHTML = '<div class="ingredients-col ingredients-col-num"></div>'
    + '<div class="ingredients-col ingredients-col-qty"></div>'
    + '<div class="ingredients-col ingredients-col-items">' + renderConsumeSearchHTML(itemFid, '', 'items', 'Search items...') + '</div>'
    + '<div class="ingredients-col ingredients-col-byproducts">' + renderConsumeSearchHTML(bypFid, '', 'items', '(optional)') + '</div>'
    + '<div class="ingredients-col ingredients-col-x"><button class="btn btn-sm btn-danger" style="padding:2px 6px;font-size:10px;background:var(--danger);color:#fff;border:none;border-radius:3px;cursor:pointer" onclick="removeConsumePair(\'' + secID + '\',\'' + subKey + '\',' + rowIdx + ',\'' + subSubKey + '\',' + subIdx + ',' + pairIdx + ')">X</button></div>';
  btnRow.parentNode.insertBefore(row, btnRow);
  setupSearchFields();
}

function removeConsumePair(secID, subKey, rowIdx, subSubKey, subIdx, pairIdx) {
  var el = document.querySelector('.ingredients-pair[data-sec="' + secID + '"][data-subkey="' + subKey + '"][data-row="' + rowIdx + '"][data-subsub="' + subSubKey + '"][data-subidx="' + subIdx + '"][data-pair="' + pairIdx + '"]');
  if (!el) return;
  var ingredient = el.parentElement;
  var remaining = ingredient.querySelectorAll('.ingredients-pair');
  if (remaining.length <= 1) {
    ingredient.remove();
  } else {
    el.remove();
  }
}

function renderSubSubtable(sec, st, rowIdx, sst, parentItem) {
  var arr = parentItem[sst.key] || [];
  var isIngredients = sst.key === 'ingredients';
  var isSteps = sst.key === 'steps';
  var stepsAttr = isSteps ? ' data-section="steps-section"' : '';
  var h = '<div class="obj-subtable"' + stepsAttr + ' style="margin:6px 0 6px 12px;border-left:2px solid var(--accent)">';
  if (!isIngredients) {
    h += '<div class="obj-subtable-header">' + esc(sst.label) + '</div>';
  }

  if (isIngredients) {
    h += '<div class="ingredients-table">';
    h += '<div class="ingredients-header-row">';
    h += '<div class="ingredients-col ingredients-col-num">#</div>';
    h += '<div class="ingredients-col ingredients-col-qty">Qty</div>';
    h += '<div class="ingredients-col ingredients-col-items">Items</div>';
    h += '<div class="ingredients-col ingredients-col-byproducts">Byproducts</div>';
    h += '<div class="ingredients-col ingredients-col-x"></div>';
    h += '</div>';

    var ingredientNum = 0;
    arr.forEach(function(subItem, subIdx) {
      ingredientNum++;
      var itemsArr = Array.isArray(subItem.items) ? subItem.items : (subItem.items ? [subItem.items] : ['']);
      var bypArr = Array.isArray(subItem.byproducts) ? subItem.byproducts : [];
      var pairs = Math.max(itemsArr.length, bypArr.length, 1);

      h += '<div class="ingredients-ingredient" data-click-pair="' + subIdx + '">';

      var qtyVal = subItem.quantity !== undefined && subItem.quantity !== null ? subItem.quantity : '';
      var qtyFid = fieldIDSubSub(sec, st.key, rowIdx, sst.key, subIdx, 'quantity');

      for (var p = 0; p < pairs; p++) {
        h += '<div class="ingredients-pair" data-sec="' + sec.id + '" data-subkey="' + st.key + '" data-row="' + rowIdx + '" data-subsub="' + sst.key + '" data-subidx="' + subIdx + '" data-pair="' + p + '">';

        if (p === 0) {
          h += '<div class="ingredients-col ingredients-col-num">' + ingredientNum + '</div>';
        } else {
          h += '<div class="ingredients-col ingredients-col-num"></div>';
        }

        if (p === 0) {
          h += '<div class="ingredients-col ingredients-col-qty"><label class="obj-field obj-narrow"><input id="' + qtyFid + '" value="' + escAttr(String(qtyVal)) + '" style="width:36px"></label></div>';
        } else {
          h += '<div class="ingredients-col ingredients-col-qty"></div>';
        }

        var itemVal = itemsArr[p] || '';
        var itemFid = ingredientPairID(sec, st.key, rowIdx, sst.key, subIdx, p, 'items');
        h += '<div class="ingredients-col ingredients-col-items">' + renderConsumeSearchHTML(itemFid, itemVal, 'items', 'Search items...') + '</div>';

        var bypVal = bypArr[p] || '';
        var bypFid = ingredientPairID(sec, st.key, rowIdx, sst.key, subIdx, p, 'byproducts');
        h += '<div class="ingredients-col ingredients-col-byproducts">' + renderConsumeSearchHTML(bypFid, bypVal, 'items', '(optional)') + '</div>';

        h += '<div class="ingredients-col ingredients-col-x"><button class="btn btn-sm btn-danger" style="padding:2px 6px;font-size:10px;background:var(--danger);color:#fff;border:none;border-radius:3px;cursor:pointer" onclick="removeConsumePair(\'' + sec.id + '\',\'' + st.key + '\',' + rowIdx + ',\'' + sst.key + '\',' + subIdx + ',' + p + ')">X</button></div>';

        h += '</div>';
      }

      h += '<div class="ingredients-pair-add" data-sec="' + sec.id + '" data-subkey="' + st.key + '" data-row="' + rowIdx + '" data-subsub="' + sst.key + '" data-subidx="' + subIdx + '">';
      h += '<button class="btn btn-sm" style="padding:2px 8px;font-size:11px;background:var(--accent);color:var(--text);border:1px solid #1a5a8e;border-radius:3px;cursor:pointer;margin-left:76px" onclick="addConsumePair(\'' + sec.id + '\',\'' + st.key + '\',' + rowIdx + ',\'' + sst.key + '\',' + subIdx + ')">+ Add Alternative Item</button>';
      h += '</div>';

      h += '</div>';
    });

    h += '</div>';
    h += '<button class="btn btn-sm obj-sub-add" onclick="addSubSubRow(\'' + sec.id + '\',\'' + st.key + '\',' + rowIdx + ',\'' + sst.key + '\')">+ Add New Ingredient</button>';
  } else {
    arr.forEach(function(subItem, subIdx) {
      h += '<div class="obj-sub-row" style="align-items:flex-start">';
      h += '<div class="obj-sub-row-line" style="flex:1">';
      sst.fields.forEach(function(f) {
        var fid = fieldIDSubSub(sec, st.key, rowIdx, sst.key, subIdx, f[0]);
        var val = subItem[f[0]];
        val = val === undefined || val === null ? '' : val;
        var extraCls = '';
        if (f[4] === 'narrow') extraCls = ' obj-narrow';
        if (f[2] === 'search') {
          var entity = f[6] || 'items';
          var ph = f[3] ? ' placeholder="' + escAttr(f[3]) + '"' : ' placeholder="Search ' + entity + '..."';
          h += '<label class="obj-field obj-search' + extraCls + '"><span>' + esc(f[1]) + '</span><div style="position:relative;width:100%"><input id="' + fid + '" value="' + escAttr(String(val)) + '" class="search-input" data-search-type="' + entity + '"' + ph + '><div class="search-results" style="display:none"></div></div></label>';
        } else if (f[2] === 'checkbox') {
          h += '<label class="obj-field obj-check' + extraCls + '"><input type="checkbox" id="' + fid + '"' + (val ? ' checked' : '') + '> <span>' + esc(f[1]) + '</span></label>';
        } else {
          h += '<label class="obj-field' + extraCls + '"><span>' + esc(f[1]) + '</span><input id="' + fid + '" value="' + escAttr(String(val)) + '"></label>';
        }
      });
      h += '</div>';
      h += '<button class="btn btn-sm btn-danger" style="align-self:flex-start;padding:2px 6px;font-size:10px;background:var(--danger);color:#fff;border:none;border-radius:3px;cursor:pointer;margin-top:2px" onclick="removeSubSubRow(\'' + sec.id + '\',\'' + st.key + '\',' + rowIdx + ',\'' + sst.key + '\',' + subIdx + ')">X</button>';
      h += '</div>';
    });
    h += '<button class="btn btn-sm obj-sub-add" onclick="addSubSubRow(\'' + sec.id + '\',\'' + st.key + '\',' + rowIdx + ',\'' + sst.key + '\')">+ Add Custom Delay/Message</button>';
  }

  h += '</div>';
  return h;
}

// =========================================================================
// Tags / KV rendering
// =========================================================================

function renderTags(sec, il, data) {
  var p = cardPath(sec);
  var sectionRoot = p ? (itemData[p] || {}) : itemData;
  var arr = sectionRoot[il.key] || [];
  var str = Array.isArray(arr) ? arr.join(', ') : String(arr || '');
  var fid = fieldID(sec, il.key);
  return '<label class="obj-field obj-wide"><span>' + esc(il.label) + '</span><input id="' + fid + '" value="' + escAttr(str) + '" placeholder="comma separated"></label>';
}

function renderKV(sec, il, data) {
  var p = cardPath(sec);
  var sectionRoot = p ? (itemData[p] || {}) : itemData;
  var map = sectionRoot[il.key] || {};
  var h = '<div class="obj-inline-group">';
  h += '<span class="obj-inline-label">' + esc(il.label) + '</span>';
  h += '<div class="obj-kv-list" data-sec="' + sec.id + '" data-key="' + il.key + '">';
  Object.keys(map).forEach(function(k, idx) {
    h += '<div class="obj-kv-row"><input value="' + escAttr(k) + '" placeholder="key" class="obj-kv-key">';
    h += '<input value="' + escAttr(String(map[k])) + '" placeholder="val" class="obj-kv-val">';
    h += '<button class="btn btn-sm btn-danger" onclick="this.parentElement.remove()">X</button></div>';
  });
  h += '</div>';
  h += '<button class="btn btn-sm obj-sub-add" onclick="addKVRow(\'' + sec.id + '\',\'' + il.key + '\')">+ Add</button>';
  h += '</div>';
  return h;
}

// =========================================================================
// Card toggle / section add-remove
// =========================================================================

function toggleCard(id) {
  expandedCards[id] = expandedCards[id] === false ? true : false;
  renderCurrent();
}

function toggleCardWidth(id) {
  cardWidths[id] = !cardWidths[id];
  renderCurrent();
}

function removeSection(id) {
  var sec = SECTIONS.find(function(s) { return s.id === id; });
  if (!sec) return;
  ced_syncDOMToData(itemData);
  if (sec.path) {
    delete itemData[sec.path];
  } else {
    if (sec.fields) sec.fields.forEach(function(f) { delete itemData[f[0]]; });
    if (sec.inline) sec.inline.forEach(function(il) { if (il.key) delete itemData[il.key]; });
    if (sec.subtables) sec.subtables.forEach(function(st) { delete itemData[st.key]; });
  }
  delete addedSections[id];
  renderItemEditor(itemID, itemData);
}

function addSection() {
  var sel = $('#addSectionSelect');
  var id = sel.value;
  if (!id) return;
  var sec = SECTIONS.find(function(s) { return s.id === id; });
  if (!sec) return;

  if (sec.path) {
    if (sec.id === 'equipment') {
      itemData.equipment = {type:'', slot:'', attack_type:'', speed:0, junk:''};
    } else {
      itemData[sec.path] = {};
    }
  }
  addedSections[id] = true;
  expandedCards[id] = true;
  renderCurrent();
}

// =========================================================================
// Array item add/remove
// =========================================================================

function addArrayItem(cardID) {
  var sec = SECTIONS.find(function(s) { return s.id === cardID; });
  if (!sec || !sec.isArray) return;
  var arr = itemData[sec.path] || [];
  var empty = {};
  sec.fields.forEach(function(f) {
    empty[f[0]] = f[2] === 'checkbox' ? false : (f[2] === 'number' ? 0 : '');
  });
  arr.push(empty);
  itemData[sec.path] = arr;
  renderCurrent();
}

function removeArrayItem(cardID, idx) {
  var sec = SECTIONS.find(function(s) { return s.id === cardID; });
  if (!sec || !sec.isArray) return;
  ced_syncDOMToData(itemData);
  var arr = itemData[sec.path] || [];
  arr.splice(idx, 1);
  renderItemEditor(itemID, itemData);
}

// =========================================================================
// Subtable row add/remove
// =========================================================================

function addSubRow(cardID, subKey) {
  var sec = SECTIONS.find(function(s) { return s.id === cardID; });
  if (!sec) return;
  var p = cardPath(sec);
  var sectionRoot = p ? (itemData[p] || {}) : itemData;
  var raw = sectionRoot[subKey];
  var arr;
  if (Array.isArray(raw)) {
    arr = raw;
  } else if (raw && typeof raw === 'object') {
    arr = [raw];
  } else {
    arr = [];
  }
  var empty = {};
  var st = (sec.subtables || []).find(function(s) { return s.key === subKey; });
  if (st) {
    st.fields.forEach(function(f) {
      empty[f[0]] = f[2] === 'checkbox' ? false : (f[2] === 'number' ? 0 : '');
    });
  }
  arr.push(empty);
  sectionRoot[subKey] = arr;
  if (sectionRoot === itemData) { delete itemData._raw; delete itemData._path; }
  renderCurrent();
}

function removeSubRow(cardID, subKey, idx) {
  var sec = SECTIONS.find(function(s) { return s.id === cardID; });
  if (!sec) return;
  ced_syncDOMToData(itemData);
  var p = cardPath(sec);
  var sectionRoot = p ? (itemData[p] || {}) : itemData;
  var raw = sectionRoot[subKey];
  var arr;
  if (Array.isArray(raw)) {
    arr = raw;
  } else if (raw && typeof raw === 'object') {
    arr = [raw];
  } else {
    arr = [];
  }
  arr.splice(idx, 1);
  sectionRoot[subKey] = arr;
  renderItemEditor(itemID, itemData);
}

// =========================================================================
// Sub-subtable row add/remove
// =========================================================================

function addSubSubRow(cardID, subKey, rowIdx, subSubKey) {
  try {
    var sec = SECTIONS.find(function(s) { return s.id === cardID; });
    if (!sec) { console.warn('addSubSubRow: section not found', cardID); return; }
    var p = cardPath(sec);
    var sectionRoot = p ? (itemData[p] || {}) : itemData;
    var arr = sectionRoot[subKey] || [];
    if (rowIdx >= arr.length) { console.warn('addSubSubRow: row index out of range', rowIdx, arr.length); return; }
    if (!arr[rowIdx]) { arr[rowIdx] = {}; }
    var subArr = arr[rowIdx][subSubKey] || [];
    var empty = {};
    var st = (sec.subtables || []).find(function(s) { return s.key === subKey; });
    if (st && st.subSubtables) {
      var sst = st.subSubtables.find(function(ss) { return ss.key === subSubKey; });
      if (sst) {
        sst.fields.forEach(function(f) {
          empty[f[0]] = f[2] === 'checkbox' ? false : (f[2] === 'number' ? 0 : '');
        });
      }
    }
    subArr.push(empty);
    arr[rowIdx][subSubKey] = subArr;
    sectionRoot[subKey] = arr;
    renderCurrent();
  } catch(e) {
    console.error('addSubSubRow error:', e);
    notify('Failed to add row: ' + e.message, 'error');
  }
}

function removeSubSubRow(cardID, subKey, rowIdx, subSubKey, subSubIdx) {
  var sec = SECTIONS.find(function(s) { return s.id === cardID; });
  if (!sec) return;
  ced_syncDOMToData(itemData);
  var p = cardPath(sec);
  var sectionRoot = p ? (itemData[p] || {}) : itemData;
  var arr = sectionRoot[subKey] || [];
  if (rowIdx >= arr.length) return;
  var subArr = arr[rowIdx][subSubKey] || [];
  subArr.splice(subSubIdx, 1);
  renderItemEditor(itemID, itemData);
}

// =========================================================================
// KV row add
// =========================================================================

function addKVRow(cardID, subKey) {
  var el = document.querySelector('.obj-kv-list[data-sec="' + cardID + '"][data-key="' + subKey + '"]');
  if (!el) return;
  var row = document.createElement('div');
  row.className = 'obj-kv-row';
  row.innerHTML = '<input value="" placeholder="key" class="obj-kv-key"><input value="0" placeholder="val" class="obj-kv-val"><button class="btn btn-sm btn-danger" onclick="this.parentElement.remove()">X</button>';
  el.appendChild(row);
}

// =========================================================================
// Search autocomplete
// =========================================================================

function setupCraftTypeChange() {
  document.querySelectorAll('.obj-subtable select[id$="_type"]').forEach(function(typeSelect) {
    var id = typeSelect.id;
    var subtypeSel = document.getElementById(id.replace(/_type$/, '_subtype'));
    var levelField = document.getElementById(id.replace(/_type$/, '_level'));
    var xpField = document.getElementById(id.replace(/_type$/, '_xp'));
    var stationField = document.getElementById(id.replace(/_type$/, '_station'));

    var combineHideFields = ['success_message', 'fail_message', 'tool', 'ticks_per_cycle',
      'success_base', 'success_per_level', 'success_cap', 'fail'];

    var recipeRow = typeSelect.closest('.obj-sub-row');

    function update() {
      var t = typeSelect.value;

      [levelField, xpField].forEach(function(el) {
        if (!el) return;
        var lbl = el.closest('.obj-field');
        if (lbl) lbl.style.display = t === 'combine' ? 'none' : '';
      });

      if (stationField) {
        var sLbl = stationField.closest('.obj-field');
        if (sLbl) sLbl.style.display = (t === 'fletching' || t === 'combine' || t === 'pharmacy') ? 'none' : '';
      }

      combineHideFields.forEach(function(fKey) {
        var el = document.getElementById(id.replace(/_type$/, '_' + fKey));
        if (!el) return;
        var lbl = el.closest('.obj-field');
        if (lbl) lbl.style.display = t === 'combine' ? 'none' : '';
      });

      var sepEl = recipeRow.querySelector('.craft-sep');
      if (sepEl) sepEl.style.display = t === 'combine' ? 'none' : '';

      var successGroup = document.querySelector('.success-group');
      if (successGroup) successGroup.style.display = t === 'combine' ? 'none' : '';
      var successBtn = document.getElementById(successGroup ? successGroup.id + '_btn' : '');
      if (successBtn) successBtn.style.display = t === 'combine' ? 'none' : '';

      var stepsSection = recipeRow.querySelector('[data-section="steps-section"]');
      var stepsAddBtn = recipeRow.querySelector('[data-section^="steps-add-"]');

      var showSteps = t === 'combine';
      if (stepsSection) stepsSection.style.display = showSteps ? '' : 'none';
      if (stepsAddBtn) stepsAddBtn.style.display = showSteps ? '' : 'none';

      if (subtypeSel) {
        var sLbl = subtypeSel.closest('.obj-field');
        if (t === 'smithing') {
          if (sLbl) sLbl.style.display = '';
          subtypeSel.innerHTML = '<option value="">none</option><option value="smelting">smelting</option>';
        } else if (t === 'pharmacy') {
          if (sLbl) sLbl.style.display = '';
          subtypeSel.innerHTML = '<option value="">none</option><option value="cleaning">cleaning</option>';
        } else {
          if (sLbl) sLbl.style.display = 'none';
          subtypeSel.value = '';
        }
      }
    }

    typeSelect.addEventListener('change', update);
    update();
  });
}

function updateOutputQtyVisibility() {
  var isStackable = false;
  var stackableEl = document.getElementById('f_core_stackable');
  if (stackableEl) {
    isStackable = stackableEl.checked;
    if (!stackableEl._hasOutputQtyListener) {
      stackableEl._hasOutputQtyListener = true;
      stackableEl.addEventListener('change', updateOutputQtyVisibility);
    }
  }

  document.querySelectorAll('[id$="_output_qty"]').forEach(function(el) {
    var lbl = el.closest('.obj-field');
    if (lbl) lbl.style.display = isStackable ? '' : 'none';
  });
  document.querySelectorAll('.output-qty-note').forEach(function(el) {
    el.style.display = isStackable ? '' : 'none';
  });
}

function setupSearchFields() { ced_setupSearchFields(); }

function selectSearchResult(el) { ced_selectSearchResult(el); }

function updateSearchHighlight(results) { ced_updateSearchHighlight(results); }

// =========================================================================
// Validation
// =========================================================================

function validateFields() {
  var errors = [];
  document.querySelectorAll('.obj-field-error').forEach(function(field) {
    field.classList.remove('obj-field-error');
  });

  document.querySelectorAll('input[id]:not([type="checkbox"])').forEach(function(input) {
    var id = input.id;
    if (!id) return;
    var labelEl = input.closest('.obj-field');
    if (!labelEl) return;

    if (input.classList.contains('search-input') || input.classList.contains('color-input')) return;

    var isNumber = false;
    var labelText = '';

    var fieldDiv = labelEl.closest('[data-card]');
    var cardID = fieldDiv ? fieldDiv.getAttribute('data-card') : '';
    var sec = SECTIONS.find(function(s) { return s.id === cardID; });
    if (!sec) return;

    var baseMatch = id.match(/^f_(\w+)_(\w+)$/);
    var subMatch = id.match(/^f_(\w+)_(\w+)_(\d+)_(\w.+)$/);
    var subSubMatch = id.match(/^f_(\w+)_(\w+)_(\d+)__(\w+)_(\d+)_(\w+)$/);
    var equipStatMatch = id.match(/^f_equipment_(\w+)_(\w+)$/);

    if (subSubMatch) {
      var ssSecId = subSubMatch[1], ssSubKey = subSubMatch[2];
      var ssSubSubKey = subSubMatch[4], ssFieldKey = subSubMatch[6];
      var st = (sec.subtables || []).find(function(s) { return s.key === ssSubKey; });
      if (st && st.subSubtables) {
        var sst = st.subSubtables.find(function(ss) { return ss.key === ssSubSubKey; });
        if (sst) {
          var nf = sst.fields.find(function(f) { return f[0] === ssFieldKey && f[2] === 'number'; });
          if (nf) { isNumber = true; labelText = nf[1]; }
        }
      }
    } else if (subMatch) {
      var subKey = subMatch[2], fieldKey = subMatch[4];
      var st = (sec.subtables || []).find(function(s) { return s.key === subKey; });
      if (st) {
        var nf = st.fields.find(function(f) { return f[0] === fieldKey && f[2] === 'number'; });
        if (nf) { isNumber = true; labelText = nf[1]; }
      }
    } else if (equipStatMatch) {
      var blockKey = equipStatMatch[1], statField = equipStatMatch[2];
      var fields = EQUIP_STAT_FIELDS[blockKey];
      if (fields) {
        var nf = fields.find(function(f) { return f[0] === statField; });
        if (nf) { isNumber = true; labelText = nf[1]; }
      }
    } else if (baseMatch) {
      var fieldKey = baseMatch[2];
      var nf = sec.fields ? sec.fields.find(function(f) {
        var fid = fieldID(sec, f[0], -1);
        return fid === id && f[2] === 'number';
      }) : null;
      if (!nf && sec.inline) {
        sec.inline.forEach(function(il) {
          if (il.fields) {
            var inf = il.fields.find(function(f) {
              var fid = fieldID(sec, il.path + '.' + f[0], -1);
              return fid === id && f[2] === 'number';
            });
            if (inf) nf = inf;
          }
        });
      }
      if (nf) { isNumber = true; labelText = nf[1]; }
    }

    if (isNumber) {
      var rawVal = input.value.trim();
      if (rawVal !== '' && !/^-?\d*\.?\d*$/.test(rawVal)) {
        labelEl.classList.add('obj-field-error');
        input.focus();
        input.select();
        labelText = labelText || (labelEl.querySelector('span') || {}).textContent || '';
        errors.push('Invalid value in "' + esc(labelText) + '": "' + esc(rawVal) + '"');
      }
    }
  });

  if (errors.length > 0) {
    notify(errors.join('; '), 'error');
    return false;
  }
  return true;
}

// =========================================================================
// Field value collector
// =========================================================================

function collectFieldValue(el, type) { return ced_collectFieldValue(el, type); }

// =========================================================================
// Save
// =========================================================================

function saveItem() {
  if (!validateFields()) return;

  var out = {};

  SECTIONS.forEach(function(sec) {
    if (sec.isArray) {
      var arr = [];
      var card = document.querySelector('.obj-card[data-card="' + sec.id + '"]');
      if (!card) return;
      var rows = card.querySelectorAll('.obj-sub-row');
      rows.forEach(function(row, idx) {
        var item = {};
        sec.fields.forEach(function(f) {
          var fid = fieldID(sec, f[0], idx);
          var el = document.getElementById(fid);
          if (el) item[f[0]] = collectFieldValue(el, f[2]);
        });
        if (Object.keys(item).length > 0) arr.push(item);
      });
      if (arr.length > 0) out[sec.path] = arr;
      return;
    }

    if (sec.id === 'equipment') {
      var eq = {};
      var hasEq = false;

      ['type', 'slot', 'attack_type', 'junk'].forEach(function(k) {
        var el = document.getElementById('f_equipment_' + k);
        if (!el) return;
        var val = collectFieldValue(el, k === 'type' || k === 'slot' ? 'select' : (k === 'junk' ? 'search' : 'text'));
        if (val !== '' && val !== false && val !== 0 && val !== null) hasEq = true;
        eq[k] = val;
      });

      if (eq.type === 'ammo') eq.slot = 'ammo';

      var speedEl = document.getElementById('f_equipment_speed');
      if (speedEl) {
        var spd = parseFloat(speedEl.value);
        if (!isNaN(spd) && spd !== 0) { eq.speed = spd; hasEq = true; }
      }

      EQUIP_STAT_FIELDS.attack.forEach(function(f) { saveEquipBlock(eq, 'attack', f[0]); });
      EQUIP_STAT_FIELDS.defense.forEach(function(f) { saveEquipBlock(eq, 'defense', f[0]); });
      EQUIP_STAT_FIELDS.other.forEach(function(f) { saveEquipBlock(eq, 'other', f[0]); });

      if (hasEq && Object.keys(eq).length > 0) out.equipment = eq;

      var recovEl = document.getElementById('f_core_recoverable');
      if (recovEl) out.recoverable = recovEl.checked;

      var kvEl = document.querySelector('.obj-kv-list[data-sec="equipment_req"][data-key="requirements"]');
      if (kvEl) {
        var map = {};
        kvEl.querySelectorAll('.obj-kv-row').forEach(function(row) {
          var keyEl = row.querySelector('.obj-kv-key');
          var valEl = row.querySelector('.obj-kv-val');
          if (keyEl && keyEl.value.trim() && valEl) {
            map[keyEl.value.trim()] = parseFloat(valEl.value) || 0;
          }
        });
        if (Object.keys(map).length > 0) out.requirements = map;
      }
      return;
    }

    var sectionObj = {};
    var hasValues = sec.always;

    if (sec.fields) sec.fields.forEach(function(f) {
      var fid = fieldID(sec, f[0]);
      var el = document.getElementById(fid);
      if (!el) return;
      var val = collectFieldValue(el, f[2]);
      if (val !== '' && val !== false && val !== 0 && val !== null) hasValues = true;
      sectionObj[f[0]] = val;
    });

    if (sec.subtables) {
      sec.subtables.forEach(function(st) {
        var items = [];
        for (var i = 0; ; i++) {
          var item = {};
          var found = false;
          st.fields.forEach(function(f) {
            var fid = fieldIDSub(sec, st.key, i, f[0]);
            var el = document.getElementById(fid);
            if (el) found = true;
            if (el) item[f[0]] = collectFieldValue(el, f[2]);
          });
          if (!found) break;

          if (item.success_base !== undefined || item.success_per_level !== undefined || item.success_cap !== undefined) {
            var sBase = Number(item.success_base) || 0;
            var sPer = Number(item.success_per_level) || 0;
            var sCap = Number(item.success_cap) || 0;
            delete item.success_base;
            delete item.success_per_level;
            delete item.success_cap;
            if (sBase || sPer || sCap) {
              item.success = {base: sBase, per_level: sPer, cap: sCap};
            } else {
              delete item.success;
            }
          }

          if (item.station !== undefined && typeof item.station === 'string') {
            item.station = item.station.split(',').map(function(s) { return s.trim(); }).filter(function(s) { return s; });
          }

          if (st.subSubtables) {
            st.subSubtables.forEach(function(sst) {
              var isIngredients = sst.key === 'ingredients';
              var subItems = [];
              for (var j = 0; ; j++) {
                var subItem = {};
                var subFound = false;
                sst.fields.forEach(function(f) {
                  var fid = fieldIDSubSub(sec, st.key, i, sst.key, j, f[0]);
                  var el = document.getElementById(fid);
                  if (el) subFound = true;
                  if (el) subItem[f[0]] = collectFieldValue(el, f[2]);
                });
                if (!subFound) break;

                if (isIngredients) {
                  var itemsArr = [];
                  var bypArr = [];
                  for (var k = 0; ; k++) {
                    var itemFid = ingredientPairID(sec, st.key, i, sst.key, j, k, 'items');
                    var itemEl = document.getElementById(itemFid);
                    if (!itemEl) break;
                    var itemVal = itemEl.value.trim();
                    itemsArr.push(itemVal);

                    var bypFid = ingredientPairID(sec, st.key, i, sst.key, j, k, 'byproducts');
                    var bypEl = document.getElementById(bypFid);
                    var bypVal = bypEl ? bypEl.value.trim() : '';
                    bypArr.push(bypVal);
                  }
                  var hasItems = itemsArr.some(function(v) { return v !== ''; });
                  if (hasItems) {
                    subItem.items = itemsArr.filter(function(v) { return v !== ''; });
                    if (bypArr.some(function(v) { return v !== ''; })) subItem.byproducts = bypArr;
                  }
                  if (!subItem.items) { subFound = false; }
                } else {
                  if (subItem.items !== undefined && typeof subItem.items === 'string') {
                    subItem.items = subItem.items.split(',').map(function(s) { return s.trim(); }).filter(function(s) { return s; });
                  }
                  if (subItem.byproducts !== undefined && typeof subItem.byproducts === 'string') {
                    subItem.byproducts = subItem.byproducts.split(',').map(function(s) { return s.trim(); }).filter(function(s) { return s; });
                  }
                }

                if (Object.keys(subItem).length > 0) subItems.push(subItem);
              }
              if (subItems.length > 0) item[sst.key] = subItems;
            });
          }

          if (Object.keys(item).length > 0) items.push(item);
        }
        if (st.single) {
          if (items.length > 0) { sectionObj[st.key] = items[0]; hasValues = true; }
        } else {
          if (items.length > 0) { sectionObj[st.key] = items; hasValues = true; }
        }
      });
    }

    if (sec.inline) {
      sec.inline.forEach(function(il) {
        if (il.type === 'tags') {
          var fid = fieldID(sec, il.key);
          var el = document.getElementById(fid);
          if (el && el.value.trim()) {
            sectionObj[il.key] = el.value.split(',').map(function(s) { return s.trim(); }).filter(function(s) { return s; });
            hasValues = true;
          }
        } else if (il.type === 'kv') {
          var kvEl = document.querySelector('.obj-kv-list[data-sec="' + sec.id + '"][data-key="' + il.key + '"]');
          if (kvEl) {
            var map = {};
            kvEl.querySelectorAll('.obj-kv-row').forEach(function(row) {
              var keyEl = row.querySelector('.obj-kv-key');
              var valEl = row.querySelector('.obj-kv-val');
              if (keyEl && keyEl.value.trim() && valEl) {
                map[keyEl.value.trim()] = parseFloat(valEl.value) || 0;
              }
            });
            if (Object.keys(map).length > 0) { sectionObj[il.key] = map; hasValues = true; }
          }
        } else {
          var ssec = {};
          var sHas = false;
          il.fields.forEach(function(f) {
            var fp = il.path + '.' + f[0];
            var fid = fieldID(sec, fp);
            var el = document.getElementById(fid);
            if (el) sHas = true;
            if (el) ssec[f[0]] = collectFieldValue(el, f[2]);
          });
          if (sHas) { sectionObj[il.path] = ssec; hasValues = true; }
        }
      });
    }

    if (sec.always) {
      Object.keys(sectionObj).forEach(function(k) { out[k] = sectionObj[k]; });
    } else if (hasValues && sec.path) {
      out[sec.path] = sectionObj;
    } else if (hasValues && !sec.path) {
      Object.keys(sectionObj).forEach(function(k) { out[k] = sectionObj[k]; });
    }
  });

  cleanOutput(out);
  out.id = itemID;

  API.put('/api/items/' + encodeURIComponent(itemID), out).then(function(resp) {
    notify('Item ' + itemID + ' saved', 'success');
    updateUndoBar();
    if (resp && resp._raw) itemData._raw = resp._raw;
  }).catch(function(e) { notify('Save failed: ' + e.message, 'error'); });
}

function saveEquipBlock(eq, blockKey, fieldKey) {
  var fid = 'f_equipment_' + blockKey + '_' + fieldKey;
  var el = document.getElementById(fid);
  if (!el) return;
  var val = parseFloat(el.value);
  if (isNaN(val)) return;
  if (!eq[blockKey]) eq[blockKey] = {};
  eq[blockKey][fieldKey] = val;
}

function cleanOutput(obj) {
  for (var key in obj) {
    var val = obj[key];
    if (val === '' || val === null || val === undefined) {
      delete obj[key];
    } else if (typeof val === 'object' && val !== null && !Array.isArray(val)) {
      cleanOutput(val);
      if (Object.keys(val).length === 0) delete obj[key];
    } else if (Array.isArray(val) && val.length === 0) {
      delete obj[key];
    }
  }
}

// =========================================================================
// Duplicate
// =========================================================================

function duplicateItem() {
  var baseID = itemID + '_copy';
  var newID = baseID;
  var counter = 2;
  while (true) {
    var exists = false;
    for (var i = 0; i < allIDs.length; i++) {
      if (allIDs[i] === newID) { exists = true; break; }
    }
    if (!exists) break;
    newID = baseID + '_' + counter;
    counter++;
  }

  var copy = JSON.parse(JSON.stringify(itemData));
  delete copy._raw;
  delete copy._path;
  copy.id = newID;

  var dir = '';
  if (itemData._path) {
    var parts = itemData._path.split('/');
    var parentDir = parts[parts.length - 2];
    if (parentDir !== 'items') dir = parentDir;
  }

  API.post('/api/items', {id: newID}).then(function() {
    var putOp = API.put('/api/items/' + encodeURIComponent(newID), copy);
    if (dir) {
      return putOp.then(function() {
        return API.post('/api/items/move', {id: newID, dir: dir});
      });
    }
    return putOp;
  }).then(function() {
    notify('Duplicated as ' + newID, 'success');
    updateUndoBar();
    loadList();
    loadItem(newID);
  }).catch(function(e) { notify('Duplicate failed: ' + e.message, 'error'); });
}

// =========================================================================
// Delete
// =========================================================================

function deleteItem() {
  if (!confirm('Delete item "' + itemID + '"?')) return;
  API.del('/api/items/' + encodeURIComponent(itemID)).then(function() {
    notify('Item ' + itemID + ' deleted', 'success');
    updateUndoBar();
    itemID = null;
    currentID = null;
    itemData = null;
    $('#editorMain').innerHTML = '<p style="color:#888;text-align:center;margin-top:60px">Deleted</p>';
    loadList();
  }).catch(function(e) { notify('Delete failed: ' + e.message, 'error'); });
}

// =========================================================================
// Editor.js compatibility re-exports
// =========================================================================

function loadItem(id) { loadItemEditor(id); }