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apps/admin/src/components/category/CategoryTranslationModal.tsx

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+import React, { useState, useMemo } from 'react';
+import { createPortal } from 'react-dom';
+import {
+  X,
+  Copy,
+  Check,
+  Download,
+  Upload,
+  FileJson,
+  AlertCircle,
+  CheckCircle2,
+  Sparkles,
+  Bot,
+  ArrowRight,
+  FolderTree,
+} from 'lucide-react';
+
+export const SUPPORTED_LOCALES = [
+  { code: 'th', label: 'TH', full: 'ภาษาไทย', flag: '🇹🇭' },
+  { code: 'en', label: 'EN', full: 'English', flag: '🇬🇧' },
+  { code: 'ja', label: 'JA', full: '日本語', flag: '🇯🇵' },
+  { code: 'zh', label: 'ZH', full: '中文', flag: '🇨🇳' },
+  { code: 'vi', label: 'VI', full: 'Tiếng Việt', flag: '🇻🇳' },
+  { code: 'ko', label: 'KO', full: '한국어', flag: '🇰🇷' },
+  { code: 'lo', label: 'LO', full: 'ພາສາລາວ', flag: '🇱🇦' },
+  { code: 'it', label: 'IT', full: 'Italiano', flag: '🇮🇹' },
+] as const;
+
+export interface CategoryTranslationData {
+  name: Record<string, string>;
+}
+
+interface CategoryTranslationModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  categoryName?: string;
+  categoryId?: string | number;
+  data: CategoryTranslationData;
+  initialTab?: 'export' | 'import';
+  onApplyTranslations: (updated: { name: Record<string, string> }) => void;
+}
+
+function getLocalesObject(val: unknown): Record<string, string> {
+  const result: Record<string, string> = {};
+  SUPPORTED_LOCALES.forEach(({ code }) => {
+    if (typeof val === 'string') {
+      result[code] = code === 'th' ? val : '';
+    } else if (typeof val === 'object' && val !== null) {
+      const record = val as Record<string, unknown>;
+      result[code] = typeof record[code] === 'string' ? record[code] : '';
+    } else {
+      result[code] = '';
+    }
+  });
+  return result;
+}
+
+function extractFieldTranslations(obj: unknown, fieldKey: string): Record<string, string> {
+  const res: Record<string, string> = {};
+  if (!obj || typeof obj !== 'object') return res;
+
+  const record = obj as Record<string, any>;
+
+  // Format A: { [fieldKey]: { th: "...", en: "..." } }
+  if (typeof record[fieldKey] === 'object' && record[fieldKey] !== null) {
+    SUPPORTED_LOCALES.forEach(({ code }) => {
+      res[code] = typeof record[fieldKey][code] === 'string' ? record[fieldKey][code].trim() : '';
+    });
+    return res;
+  }
+
+  // Format B: { th: { [fieldKey]: "..." }, en: { [fieldKey]: "..." } }
+  SUPPORTED_LOCALES.forEach(({ code }) => {
+    if (record[code] && typeof record[code] === 'object' && record[code][fieldKey]) {
+      res[code] = typeof record[code][fieldKey] === 'string' ? record[code][fieldKey].trim() : '';
+    }
+  });
+
+  // Flat Format: { th: "...", en: "..." }
+  if (Object.keys(res).length === 0 || !Object.values(res).some(Boolean)) {
+    SUPPORTED_LOCALES.forEach(({ code }) => {
+      if (typeof record[code] === 'string') {
+        res[code] = record[code].trim();
+      }
+    });
+  }
+
+  return res;
+}
+
+export default function CategoryTranslationModal({
+  isOpen,
+  onClose,
+  categoryName,
+  categoryId,
+  data,
+  initialTab = 'export',
+  onApplyTranslations,
+}: CategoryTranslationModalProps) {
+  const [activeTab, setActiveTab] = useState<'export' | 'import'>(initialTab);
+  const [copiedJson, setCopiedJson] = useState(false);
+  const [copiedPrompt, setCopiedPrompt] = useState(false);
+  const [importText, setImportText] = useState('');
+  const [parseError, setParseError] = useState<string | null>(null);
+  const [successMsg, setSuccessMsg] = useState<string | null>(null);
+
+  React.useEffect(() => {
+    if (isOpen) {
+      setActiveTab(initialTab);
+      setParseError(null);
+      setSuccessMsg(null);
+      const prevOverflow = document.body.style.overflow;
+      document.body.style.overflow = 'hidden';
+      return () => {
+        document.body.style.overflow = prevOverflow;
+      };
+    }
+  }, [isOpen, initialTab]);
+
+  // Structured export object
+  const exportData = useMemo(() => {
+    return {
+      name: getLocalesObject(data.name),
+    };
+  }, [data]);
+
+  const exportJsonString = useMemo(() => {
+    return JSON.stringify(exportData, null, 2);
+  }, [exportData]);
+
+  // AI Prompt tailored for category naming & sensory fragrance branding
+  const aiPromptString = useMemo(() => {
+    const title = categoryName || data.name?.th || data.name?.en || 'หมวดหมู่สินค้า';
+    return `คุณคือ AI ผู้เชี่ยวชาญด้าน E-Commerce Localization, Luxury Fragrance & Home Aroma Brand Strategist (HomAroma Platform)
+
+ภารกิจ: แปลชื่อหมวดหมู่สินค้า (Category / Collection Name): "${title}" เป็น 8 ภาษาให้ครบถ้วน สละสลวย ไพเราะ และกระตุ้นความรู้สึกสัมผัสกลิ่นหอมและบรรยากาศ (Sensory & Ambience Appeal):
+- th: ภาษาไทย
+- en: ภาษาอังกฤษ (English)
+- ja: ภาษาญี่ปุ่น (日本語)
+- zh: ภาษาจีน (中文)
+- vi: ภาษาเวียดนาม (Tiếng Việt)
+- ko: ภาษาเกาหลี (한국어)
+- lo: ภาษาลาว (ພາສາລາວ)
+- it: ภาษาอิตาลี (Italiano)
+
+ข้อกำหนดสำคัญ:
+1. รักษาโครงสร้าง JSON และคีย์ "name" ให้ถูกต้องสมบูรณ์
+2. "name": ชื่อหมวดหมู่สินค้า แปลให้สละสลวย เป็นทางการ และกระตุ้นความรู้สึกผ่อนคลาย สง่างาม น่าค้นหา
+3. สไตล์การแปล: หรูหรา สง่างาม อบอุ่น (Quiet Luxury, High-End Spa & Artisanal Perfumery)
+4. ตอบกลับมาเฉพาะโค้ด JSON ที่ถูกต้องเท่านั้น (Valid JSON only) ห้ามใส่คำอธิบายเพิ่มเติม
+
+\`\`\`json
+${exportJsonString}
+\`\`\``;
+  }, [categoryName, data.name, exportJsonString]);
+
+  const handleCopyJson = async () => {
+    try {
+      await navigator.clipboard.writeText(exportJsonString);
+      setCopiedJson(true);
+      setTimeout(() => setCopiedJson(false), 2000);
+    } catch {
+      // fallback
+    }
+  };
+
+  const handleCopyPrompt = async () => {
+    try {
+      await navigator.clipboard.writeText(aiPromptString);
+      setCopiedPrompt(true);
+      setTimeout(() => setCopiedPrompt(false), 2000);
+    } catch {
+      // fallback
+    }
+  };
+
+  const handleDownloadJson = () => {
+    const blob = new Blob([exportJsonString], { type: 'application/json' });
+    const url = URL.createObjectURL(blob);
+    const a = document.createElement('a');
+    a.href = url;
+    a.download = `category-${categoryId || 'item'}-translations.json`;
+    a.click();
+    URL.revokeObjectURL(url);
+  };
+
+  // Parser & validator for pasted import JSON
+  const parsedImport = useMemo(() => {
+    if (!importText.trim()) return null;
+
+    let clean = importText.trim();
+    if (clean.startsWith('```json')) clean = clean.slice(7);
+    else if (clean.startsWith('```')) clean = clean.slice(3);
+    if (clean.endsWith('```')) clean = clean.slice(0, -3);
+    clean = clean.trim();
+
+    try {
+      const parsed = JSON.parse(clean);
+      if (!parsed || typeof parsed !== 'object') {
+        return { error: 'รูปแบบ JSON ไม่ถูกต้อง (ต้องเป็น JSON Object)' };
+      }
+
+      const nameMap = extractFieldTranslations(parsed, 'name');
+
+      const languageCounts: Record<string, boolean> = {};
+      SUPPORTED_LOCALES.forEach(({ code }) => {
+        languageCounts[code] = Boolean(nameMap[code]?.trim());
+      });
+
+      const filledCount = Object.values(languageCounts).filter(Boolean).length;
+
+      return {
+        name: nameMap,
+        languageCounts,
+        filledCount,
+        statsText: `พบชื่อหมวดหมู่ ${filledCount} / 8 ภาษา`,
+      };
+    } catch (err: any) {
+      return { error: `JSON Parse Error: ${err.message}` };
+    }
+  }, [importText]);
+
+  const handleApplyImport = () => {
+    if (!parsedImport || parsedImport.error || !parsedImport.name) return;
+
+    onApplyTranslations({
+      name: parsedImport.name,
+    });
+
+    setSuccessMsg('อัปเดตชื่อหมวดหมู่ทุกภาษาลงในฟอร์มสำเร็จแล้ว!');
+    setTimeout(() => {
+      onClose();
+    }, 1200);
+  };
+
+  if (!isOpen) return null;
+
+  return createPortal(
+    <div className="fixed inset-0 z-[9999] flex items-center justify-center p-4 bg-night-950/80 backdrop-blur-md animate-fade-in">
+      <div className="bg-night-900 border border-white/10 rounded-3xl shadow-2xl w-full max-w-4xl max-h-[90vh] flex flex-col overflow-hidden text-slate-200 animate-pop-in">
+        {/* Header */}
+        <div className="px-6 py-5 border-b border-white/5 flex items-center justify-between bg-gradient-to-r from-white/[0.04] to-transparent shrink-0">
+          <div className="flex items-center gap-3">
+            <div className="p-2.5 rounded-2xl bg-cyan-glow/10 border border-cyan-glow/20 text-cyan-glow">
+              <FolderTree className="w-5 h-5" />
+            </div>
+            <div>
+              <div className="flex items-center gap-2">
+                <h3 className="text-lg font-bold text-white">
+                  จัดการชื่อหมวดหมู่หลายภาษา (Category Multi-Language JSON)
+                </h3>
+                {categoryId && (
+                  <span className="px-2 py-0.5 text-[10px] font-mono font-bold bg-white/5 text-slate-400 rounded border border-white/10">
+                    ID: {categoryId}
+                  </span>
+                )}
+              </div>
+              <p className="text-xs text-slate-400 mt-0.5">
+                ส่งออกชื่อหมวดหมู่สินค้าให้ LLM แปล 8 ภาษา แล้วนำ JSON มาวางเพื่ออัปเดตทุกภาษาพร้อมกัน
+              </p>
+            </div>
+          </div>
+          <button
+            type="button"
+            onClick={onClose}
+            className="p-2 rounded-xl hover:bg-white/5 text-slate-400 hover:text-white transition-all cursor-pointer"
+          >
+            <X className="w-5 h-5" />
+          </button>
+        </div>
+
+        {/* Navigation Tabs */}
+        <div className="px-6 pt-3 border-b border-white/5 bg-night-950/40 flex items-center gap-2">
+          <button
+            type="button"
+            onClick={() => setActiveTab('export')}
+            className={`flex items-center gap-2 px-4 py-2.5 text-xs font-bold uppercase tracking-wider border-b-2 transition-all cursor-pointer ${
+              activeTab === 'export'
+                ? 'border-cyan-glow text-cyan-glow bg-cyan-glow/5 rounded-t-xl'
+                : 'border-transparent text-slate-400 hover:text-white hover:bg-white/5 rounded-t-xl'
+            }`}
+          >
+            <Download className="w-3.5 h-3.5" />
+            <span>1. ส่งออก & พร้อมท์ AI (Export)</span>
+          </button>
+
+          <button
+            type="button"
+            onClick={() => setActiveTab('import')}
+            className={`flex items-center gap-2 px-4 py-2.5 text-xs font-bold uppercase tracking-wider border-b-2 transition-all cursor-pointer ${
+              activeTab === 'import'
+                ? 'border-pop-pink text-pop-pink bg-pop-pink/5 rounded-t-xl'
+                : 'border-transparent text-slate-400 hover:text-white hover:bg-white/5 rounded-t-xl'
+            }`}
+          >
+            <Upload className="w-3.5 h-3.5" />
+            <span>2. วางผลแปล & อัปเดต (Import)</span>
+          </button>
+        </div>
+
+        {/* Modal Body */}
+        <div className="flex-1 overflow-y-auto p-6 space-y-6">
+          {/* Error Message */}
+          {parseError && (
+            <div className="p-4 rounded-2xl bg-rose-500/10 border border-rose-500/20 text-rose-400 flex items-center gap-3 animate-fade-in text-sm">
+              <AlertCircle className="w-5 h-5 shrink-0" />
+              <span>{parseError}</span>
+            </div>
+          )}
+
+          {/* Success Notification */}
+          {successMsg && (
+            <div className="p-4 rounded-2xl bg-emerald-500/10 border border-emerald-500/20 text-emerald-400 flex items-center gap-3 animate-fade-in">
+              <CheckCircle2 className="w-5 h-5 text-emerald-400 shrink-0" />
+              <span className="text-sm font-semibold">{successMsg}</span>
+            </div>
+          )}
+
+          {activeTab === 'export' ? (
+            <div className="space-y-4">
+              {/* Instructions Banner */}
+              <div className="bg-night-950/60 p-4 rounded-2xl border border-white/5 flex flex-col sm:flex-row items-start sm:items-center justify-between gap-3">
+                <div className="space-y-1">
+                  <div className="flex items-center gap-2 text-xs font-bold text-slate-200">
+                    <Sparkles className="w-4 h-4 text-cyan-glow" />
+                    <span>ขั้นตอนการแปลชื่อหมวดหมู่ด้วย AI:</span>
+                  </div>
+                  <p className="text-[11px] text-slate-400 leading-relaxed">
+                    1. กดปุ่ม <b className="text-cyan-glow">"คัดลอกพร้อมท์ AI"</b> &rarr; 2. นำไปวางใน ChatGPT / Claude / Gemini &rarr; 3. สลับไปแท็บ <b className="text-pop-pink">"วางผลแปล & อัปเดต"</b> แล้วนำผลลัพธ์มาวาง
+                  </p>
+                </div>
+
+                <div className="flex items-center gap-2 shrink-0 w-full sm:w-auto">
+                  <button
+                    type="button"
+                    onClick={handleCopyPrompt}
+                    className={`flex-1 sm:flex-none flex items-center justify-center gap-1.5 px-3.5 py-2 rounded-xl text-xs font-bold transition-all shadow-md cursor-pointer ${
+                      copiedPrompt
+                        ? 'bg-emerald-500 text-white shadow-emerald-500/20'
+                        : 'bg-cyan-glow hover:bg-cyan-glow/90 text-night-950 shadow-cyan-glow/20'
+                    }`}
+                  >
+                    {copiedPrompt ? <Check className="w-4 h-4" /> : <Bot className="w-4 h-4" />}
+                    <span>{copiedPrompt ? 'คัดลอกพร้อมท์แล้ว!' : 'คัดลอกพร้อมท์ AI'}</span>
+                  </button>
+
+                  <button
+                    type="button"
+                    onClick={handleCopyJson}
+                    className="flex items-center justify-center gap-1.5 px-3.5 py-2 rounded-xl bg-white/5 hover:bg-white/10 text-white text-xs font-medium border border-white/10 transition-all cursor-pointer"
+                  >
+                    {copiedJson ? <Check className="w-4 h-4 text-emerald-400" /> : <Copy className="w-4 h-4" />}
+                    <span>{copiedJson ? 'คัดลอก JSON แล้ว' : 'คัดลอก JSON'}</span>
+                  </button>
+
+                  <button
+                    type="button"
+                    onClick={handleDownloadJson}
+                    className="p-2 rounded-xl bg-white/5 hover:bg-white/10 text-slate-300 hover:text-white border border-white/10 transition-all cursor-pointer"
+                    title="ดาวน์โหลดไฟล์ .json"
+                  >
+                    <Download className="w-4 h-4" />
+                  </button>
+                </div>
+              </div>
+
+              {/* Supported Languages Status Badges */}
+              <div className="space-y-1.5">
+                <span className="text-[11px] font-bold text-slate-400 uppercase tracking-wider">
+                  สถานะภาษาในหมวดหมู่นี้ (8 ภาษา):
+                </span>
+                <div className="flex flex-wrap gap-2">
+                  {SUPPORTED_LOCALES.map(({ code, label, full, flag }) => {
+                    const hasVal = Boolean(data.name?.[code]?.trim());
+                    return (
+                      <div
+                        key={code}
+                        className={`flex items-center gap-1.5 px-2.5 py-1 rounded-lg text-xs font-mono border transition-all ${
+                          hasVal
+                            ? 'bg-emerald-500/10 text-emerald-400 border-emerald-500/20'
+                            : 'bg-white/5 text-slate-500 border-white/5'
+                        }`}
+                        title={full}
+                      >
+                        <span>{flag}</span>
+                        <span className="font-bold">{label}</span>
+                        <span className="text-[10px] opacity-70">({code})</span>
+                        {hasVal ? <Check className="w-3 h-3 text-emerald-400" /> : <span className="text-[10px] text-slate-600">-</span>}
+                      </div>
+                    );
+                  })}
+                </div>
+              </div>
+
+              {/* JSON Display Area */}
+              <div className="space-y-2">
+                <div className="flex items-center justify-between">
+                  <span className="text-xs font-bold text-slate-400 flex items-center gap-1.5">
+                    <FileJson className="w-3.5 h-3.5 text-cyan-glow" />
+                    <span>โครงสร้าง JSON ข้อมูลชื่อหมวดหมู่ปัจจุบัน:</span>
+                  </span>
+                  <span className="text-[10px] text-slate-500 font-mono">UTF-8 Encoded</span>
+                </div>
+                <pre className="p-4 rounded-2xl bg-night-950 border border-white/10 font-mono text-xs text-cyan-200 overflow-x-auto max-h-[360px] leading-relaxed shadow-inner">
+                  <code>{exportJsonString}</code>
+                </pre>
+              </div>
+            </div>
+          ) : (
+            <div className="space-y-5">
+              {/* Import Textarea */}
+              <div className="space-y-2">
+                <label className="text-xs font-bold text-slate-300 flex items-center justify-between">
+                  <span className="flex items-center gap-2">
+                    <Sparkles className="w-4 h-4 text-pop-pink" />
+                    <span>วางข้อความ JSON ผลลัพธ์จาก AI (ChatGPT / Claude / Gemini):</span>
+                  </span>
+                  <button
+                    type="button"
+                    onClick={async () => {
+                      try {
+                        const text = await navigator.clipboard.readText();
+                        setImportText(text);
+                      } catch {
+                        // ignore
+                      }
+                    }}
+                    className="text-[11px] text-cyan-glow hover:underline cursor-pointer flex items-center gap-1 font-semibold"
+                  >
+                    <span>วางจากคลิปบอร์ด</span>
+                  </button>
+                </label>
+                <textarea
+                  value={importText}
+                  onChange={(e) => setImportText(e.target.value)}
+                  placeholder={`วางโค้ด JSON ที่ได้จาก AI ที่นี่ (รองรับทั้งแบบครอบ \`\`\`json หรือ Object ปกติ)\nตัวอย่าง:\n{\n  "name": {\n    "th": "เทียนหอมอโรมา",\n    "en": "Aromatherapy Scented Candles",\n    "ja": "アロマキャンドル",\n    "zh": "香薰蜡烛",\n    "vi": "Nến thơm thư giãn",\n    "ko": "아로마 캔들",\n    "lo": "ທຽນຫອມອາໂຣມາ",\n    "it": "Candele aromatiche profumate"\n  }\n}`}
+                  rows={8}
+                  className="w-full p-4 rounded-2xl bg-night-950 border border-white/10 focus:border-pop-pink/50 text-xs font-mono text-white placeholder:text-slate-600 outline-none transition-all shadow-inner leading-relaxed resize-y"
+                  autoFocus
+                />
+              </div>
+
+              {/* Parsing Feedback & Validation */}
+              {parsedImport?.error ? (
+                <div className="p-4 rounded-2xl bg-rose-500/10 border border-rose-500/20 text-rose-400 text-xs flex items-center gap-3">
+                  <AlertCircle className="w-4 h-4 shrink-0" />
+                  <span>{parsedImport.error}</span>
+                </div>
+              ) : parsedImport ? (
+                <div className="space-y-4">
+                  <div className="flex items-center justify-between p-3.5 rounded-2xl bg-emerald-500/10 border border-emerald-500/20 text-emerald-400 text-xs font-bold">
+                    <div className="flex items-center gap-2">
+                      <CheckCircle2 className="w-4 h-4 shrink-0" />
+                      <span>{parsedImport.statsText}</span>
+                    </div>
+                    <span className="text-[11px] font-normal text-emerald-400/80">พร้อมอัปเดตลงฟอร์ม</span>
+                  </div>
+
+                  {/* 8-Language Live Preview Grid */}
+                  <div className="space-y-2">
+                    <span className="text-xs font-bold text-slate-400 uppercase tracking-wider">
+                      ตัวอย่างชื่อหมวดหมู่ที่จะนำเข้า:
+                    </span>
+                    <div className="grid grid-cols-1 sm:grid-cols-2 md:grid-cols-4 gap-3">
+                      {SUPPORTED_LOCALES.map(({ code, label, full, flag }) => {
+                        const val = parsedImport.name?.[code] || '';
+                        return (
+                          <div
+                            key={code}
+                            className={`p-3 rounded-xl border transition-all ${
+                              val
+                                ? 'bg-night-950 border-white/10'
+                                : 'bg-white/[0.02] border-white/5 opacity-40'
+                            }`}
+                          >
+                            <div className="flex items-center justify-between mb-1.5">
+                              <div className="flex items-center gap-1.5">
+                                <span>{flag}</span>
+                                <span className="text-xs font-bold text-white">{label}</span>
+                              </div>
+                              <span className="text-[10px] text-slate-500">{full}</span>
+                            </div>
+                            <p className="text-xs text-cyan-glow font-medium truncate" title={val}>
+                              {val || <span className="text-slate-600 italic">ไม่มีข้อมูล</span>}
+                            </p>
+                          </div>
+                        );
+                      })}
+                    </div>
+                  </div>
+                </div>
+              ) : null}
+            </div>
+          )}
+        </div>
+
+        {/* Footer */}
+        <div className="px-6 py-4 border-t border-white/5 bg-night-950/60 flex items-center justify-between shrink-0">
+          <button
+            type="button"
+            onClick={onClose}
+            className="px-4 py-2 rounded-xl text-xs font-semibold text-slate-400 hover:text-white hover:bg-white/5 transition-all cursor-pointer"
+          >
+            ยกเลิก
+          </button>
+
+          <div className="flex items-center gap-3">
+            {activeTab === 'export' ? (
+              <button
+                type="button"
+                onClick={() => setActiveTab('import')}
+                className="flex items-center gap-2 px-5 py-2.5 rounded-xl bg-pop-pink hover:bg-pop-pink/90 text-white font-bold text-xs transition-all shadow-lg shadow-pop-pink/20 cursor-pointer"
+              >
+                <span>ไปที่หน้าวางผลแปล (Import)</span>
+                <ArrowRight className="w-4 h-4" />
+              </button>
+            ) : (
+              <button
+                type="button"
+                onClick={handleApplyImport}
+                disabled={!parsedImport || Boolean(parsedImport.error) || parsedImport.filledCount === 0}
+                className="flex items-center gap-2 px-6 py-2.5 rounded-xl bg-emerald-500 hover:bg-emerald-400 disabled:opacity-50 disabled:cursor-not-allowed text-night-950 font-black text-xs transition-all shadow-lg shadow-emerald-500/20 cursor-pointer"
+              >
+                <Check className="w-4 h-4" />
+                <span>อัปเดตลงฟอร์มทันที (Apply to Form)</span>
+              </button>
+            )}
+          </div>
+        </div>
+      </div>
+    </div>,
+    document.body
+  );
+}

apps/admin/src/components/page-builder/BlockTranslationModal.tsx

@@ -157,6 +157,10 @@ export const BLOCK_TRANSLATABLE_FIELDS: Record<string, TranslatableFieldDef[]> =
     { key: 'title', label: 'Section Title' },
     { key: 'subtitle', label: 'Section Subtitle' },
   ],
+  CATEGORY_HEADER: [
+    { key: 'title', label: 'Category Title / Heading' },
+    { key: 'subtitle', label: 'Category Subtitle / Description', multiline: true },
+  ],
   PRODUCT_CAROUSEL: [
     { key: 'title', label: 'Carousel Title' },
     { key: 'description', label: 'Carousel Subtitle / Description', multiline: true },

apps/admin/src/pages/CategoryCmsPage.tsx

@@ -6,6 +6,7 @@ import {
   ArrowLeft,
   ArrowUp,
   CheckCircle2,
+  Download,
   Edit3,
   Eye,
   EyeOff,
@@ -23,6 +24,7 @@ import {
   Shield,
   Sparkles,
   Trash2,
+  Upload,
 } from 'lucide-react'
 import { API_BASE, type Category, type CategorySection } from '@homaroma/types'
 import MediaLibraryModal from '../components/MediaLibraryModal'
@@ -30,6 +32,7 @@ import CategoryHeroCarouselBlockForm from '../components/category/CategoryHeroCa
 import CategoryDividerBlockForm from '../components/category/CategoryDividerBlockForm'
 import { validateCategoryHeroCarouselPayload } from '../components/category/categoryHeroCarouselValidation'
 import { getAdminDisplayString } from '../utils/localization'
+import BlockTranslationModal, { isTranslatableBlock } from '../components/page-builder/BlockTranslationModal'
 
 interface ApiValidationIssue {
   path?: string
@@ -167,6 +170,8 @@ export default function CategoryCmsPage() {
   const [isMediaModalOpen, setIsMediaModalOpen] = useState(false)
   const [onSelectMedia, setOnSelectMedia] = useState<((url: string) => void) | null>(null)
   const [isAddBlockModalOpen, setIsAddBlockModalOpen] = useState(false)
+  const [isTranslationModalOpen, setIsTranslationModalOpen] = useState(false)
+  const [translationModalTab, setTranslationModalTab] = useState<'export' | 'import'>('export')
 
   const languages = ['th', 'en', 'ja', 'zh', 'vi', 'ko', 'lo', 'it']
 
@@ -671,12 +676,42 @@ export default function CategoryCmsPage() {
                     {SECTION_HELP[sectionType] || 'Configure the section payload for this category detail page.'}
                   </p>
                 </div>
-                {selectedSection?.isLocked && (
-                  <div className="inline-flex items-center gap-2 rounded-xl border border-white/10 bg-night-950 px-3 py-2 text-xs font-bold uppercase tracking-widest text-slate-400">
-                    <Lock className="h-3.5 w-3.5" />
-                    Locked
-                  </div>
-                )}
+                <div className="flex flex-wrap items-center gap-2">
+                  {isTranslatableBlock(sectionType) && (
+                    <>
+                      <button
+                        type="button"
+                        onClick={() => {
+                          setTranslationModalTab('export')
+                          setIsTranslationModalOpen(true)
+                        }}
+                        className="flex items-center gap-1.5 px-3 py-1.5 rounded-xl bg-cyan-glow/10 hover:bg-cyan-glow/20 text-cyan-glow border border-cyan-glow/20 text-xs font-bold transition-all shadow-sm cursor-pointer"
+                        title="ส่งออกข้อความทุกภาษาของบล็อกนี้เพื่อนำไปแปลด้วย LLM"
+                      >
+                        <Download className="w-3.5 h-3.5" />
+                        <span>Export ภาษา</span>
+                      </button>
+                      <button
+                        type="button"
+                        onClick={() => {
+                          setTranslationModalTab('import')
+                          setIsTranslationModalOpen(true)
+                        }}
+                        className="flex items-center gap-1.5 px-3 py-1.5 rounded-xl bg-pop-pink/10 hover:bg-pop-pink/20 text-pop-pink border border-pop-pink/20 text-xs font-bold transition-all shadow-sm cursor-pointer"
+                        title="วาง JSON ผลลัพธ์จาก LLM เพื่ออัปเดตทุกภาษาพร้อมกัน"
+                      >
+                        <Upload className="w-3.5 h-3.5" />
+                        <span>Import ภาษา</span>
+                      </button>
+                    </>
+                  )}
+                  {selectedSection?.isLocked && (
+                    <div className="inline-flex items-center gap-2 rounded-xl border border-white/10 bg-night-950 px-3 py-2 text-xs font-bold uppercase tracking-widest text-slate-400">
+                      <Lock className="h-3.5 w-3.5" />
+                      Locked
+                    </div>
+                  )}
+                </div>
               </div>
 
               <div className="mt-6 grid grid-cols-1 gap-4 md:grid-cols-[1fr_auto]">
@@ -990,6 +1025,22 @@ export default function CategoryCmsPage() {
           </div>
         </div>
       )}
+
+      {/* AI Multi-Language Translation Modal */}
+      <BlockTranslationModal
+        isOpen={isTranslationModalOpen}
+        onClose={() => setIsTranslationModalOpen(false)}
+        section={{
+          id: typeof selectedSectionId === 'number' ? selectedSectionId : undefined,
+          type: sectionType,
+          payload: sectionPayload,
+        }}
+        initialTab={translationModalTab}
+        onApplyTranslations={(updatedPayload) => {
+          setSectionPayload(updatedPayload)
+          setSectionJson(JSON.stringify(updatedPayload, null, 2))
+        }}
+      />
     </div>
   )
 }

apps/admin/src/pages/CategoryEditPage.tsx

@@ -18,17 +18,19 @@ import {
   LayoutDashboard,
   CheckCircle2,
   AlertCircle,
-  FileJson,
   Check,
   Code2,
+  Download,
   Sparkles,
   LayoutTemplate,
   Columns,
   Grid3X3,
-  EyeOff
+  EyeOff,
+  Upload,
 } from 'lucide-react'
 import MediaLibraryModal from '../components/MediaLibraryModal'
 import CategoryMediaEditor from '../components/CategoryMediaEditor'
+import CategoryTranslationModal from '../components/category/CategoryTranslationModal'
 
 const ADDITIONAL_LANGS = [
   { code: 'ja', label: 'Japanese (日本語)', placeholder: '例: アロマキャンドル' },
@@ -62,6 +64,9 @@ export default function CategoryEditPage() {
   const [showMoreLangs, setShowMoreLangs] = useState(false)
   const [successToast, setSuccessToast] = useState<string | null>(null)
 
+  const [isTranslationModalOpen, setIsTranslationModalOpen] = useState(false)
+  const [translationModalTab, setTranslationModalTab] = useState<'export' | 'import'>('export')
+
   // JSON Quick Import State
   const [isJsonBoxOpen, setIsJsonBoxOpen] = useState(false)
   const [jsonInput, setJsonInput] = useState('')
@@ -473,6 +478,32 @@ export default function CategoryEditPage() {
             </Link>
           )}
 
+          {/* AI Multi-Language Translation Buttons */}
+          <button
+            type="button"
+            onClick={() => {
+              setTranslationModalTab('export')
+              setIsTranslationModalOpen(true)
+            }}
+            className="flex items-center gap-1.5 px-3.5 py-2.5 rounded-xl bg-cyan-glow/10 hover:bg-cyan-glow/20 text-cyan-glow border border-cyan-glow/20 text-xs font-bold transition-all shadow-sm cursor-pointer"
+            title="ส่งออกชื่อหมวดหมู่ 8 ภาษาเพื่อนำไปแปลด้วย AI"
+          >
+            <Download className="w-4 h-4" />
+            <span>Export ภาษา</span>
+          </button>
+          <button
+            type="button"
+            onClick={() => {
+              setTranslationModalTab('import')
+              setIsTranslationModalOpen(true)
+            }}
+            className="flex items-center gap-1.5 px-3.5 py-2.5 rounded-xl bg-pop-pink/10 hover:bg-pop-pink/20 text-pop-pink border border-pop-pink/20 text-xs font-bold transition-all shadow-sm cursor-pointer"
+            title="วาง JSON ผลลัพธ์จาก AI เพื่ออัปเดตทุกภาษาพร้อมกัน"
+          >
+            <Upload className="w-4 h-4" />
+            <span>Import ภาษา</span>
+          </button>
+
           <Link
             to="/categories"
             className="px-5 py-2.5 rounded-xl bg-white/5 hover:bg-white/10 text-slate-300 hover:text-white text-sm font-semibold transition-all cursor-pointer"
@@ -528,24 +559,50 @@ export default function CategoryEditPage() {
                 </div>
               </div>
 
-              {/* JSON Paste Action Button */}
-              <button
-                type="button"
-                onClick={() => {
-                  setIsJsonBoxOpen(!isJsonBoxOpen)
-                  setJsonError(null)
-                  setJsonSuccess(null)
-                }}
-                className={`flex items-center gap-2 px-3.5 py-1.5 rounded-xl text-xs font-semibold transition-all border cursor-pointer ${
-                  isJsonBoxOpen
-                    ? 'bg-cyan-glow text-night-950 border-cyan-glow font-bold shadow-md shadow-cyan-glow/20'
-                    : 'bg-white/5 hover:bg-cyan-glow/10 text-slate-300 hover:text-cyan-glow border-white/10 hover:border-cyan-glow/30'
-                }`}
-                title="Paste multilingual category names as JSON"
-              >
-                <FileJson className="w-4 h-4" />
-                <span>{isJsonBoxOpen ? 'Hide JSON Box' : 'Paste Names JSON'}</span>
-              </button>
+              {/* Multilingual AI Translation Buttons */}
+              <div className="flex items-center gap-2">
+                <button
+                  type="button"
+                  onClick={() => {
+                    setTranslationModalTab('export')
+                    setIsTranslationModalOpen(true)
+                  }}
+                  className="flex items-center gap-1.5 px-3 py-1.5 rounded-xl bg-cyan-glow/10 hover:bg-cyan-glow/20 text-cyan-glow border border-cyan-glow/20 text-xs font-bold transition-all cursor-pointer"
+                  title="ส่งออกชื่อหมวดหมู่ 8 ภาษาเพื่อนำไปแปลด้วย AI"
+                >
+                  <Download className="w-3.5 h-3.5" />
+                  <span>Export ภาษา</span>
+                </button>
+                <button
+                  type="button"
+                  onClick={() => {
+                    setTranslationModalTab('import')
+                    setIsTranslationModalOpen(true)
+                  }}
+                  className="flex items-center gap-1.5 px-3 py-1.5 rounded-xl bg-pop-pink/10 hover:bg-pop-pink/20 text-pop-pink border border-pop-pink/20 text-xs font-bold transition-all cursor-pointer"
+                  title="วาง JSON ผลลัพธ์จาก AI เพื่ออัปเดตทุกภาษาพร้อมกัน"
+                >
+                  <Upload className="w-3.5 h-3.5" />
+                  <span>Import ภาษา</span>
+                </button>
+                <button
+                  type="button"
+                  onClick={() => {
+                    setIsJsonBoxOpen(!isJsonBoxOpen)
+                    setJsonError(null)
+                    setJsonSuccess(null)
+                  }}
+                  className={`flex items-center gap-1.5 px-3 py-1.5 rounded-xl text-xs font-semibold transition-all border cursor-pointer ${
+                    isJsonBoxOpen
+                      ? 'bg-white/10 text-white border-white/20'
+                      : 'bg-white/5 hover:bg-white/10 text-slate-400 hover:text-white border-white/10'
+                  }`}
+                  title="Quick JSON Code Editor"
+                >
+                  <Code2 className="w-3.5 h-3.5" />
+                  <span>{isJsonBoxOpen ? 'Hide Code' : 'JSON Code'}</span>
+                </button>
+              </div>
             </div>
 
             {/* Expandable JSON Input Box */}
@@ -1038,6 +1095,22 @@ export default function CategoryEditPage() {
           setIsMediaModalOpen(false)
         }}
       />
+
+      {/* AI Multi-Language Translation Modal */}
+      <CategoryTranslationModal
+        isOpen={isTranslationModalOpen}
+        onClose={() => setIsTranslationModalOpen(false)}
+        categoryName={name.th || name.en}
+        categoryId={id}
+        data={{ name }}
+        initialTab={translationModalTab}
+        onApplyTranslations={({ name: updatedName }) => {
+          setName((prev) => ({ ...prev, ...updatedName }))
+          setShowMoreLangs(true)
+          setSuccessToast('อัปเดตชื่อหมวดหมู่ทุกภาษาเรียบร้อยแล้ว')
+          setTimeout(() => setSuccessToast(null), 3000)
+        }}
+      />
     </div>
   )
 }