fix(datasheets): update PDF datasheets and generator for Class 2 conductor spec on NA cables

package.json

@@ -116,7 +116,7 @@
     "prepare": "husky",
     "preinstall": "npx only-allow pnpm"
   },
-  "version": "2.3.35",
+  "version": "2.3.36",
   "pnpm": {
     "onlyBuiltDependencies": [
       "@parcel/watcher",

scripts/generate-pdf-datasheets.ts

@@ -0,0 +1,396 @@
+#!/usr/bin/env ts-node
+/**
+ * PDF Datasheet Generator (React-PDF)
+ *
+ * Renders PDFs via `@react-pdf/renderer`.
+ *
+ * Source of truth:
+ * - All technical data + cross-section tables: Excel files in `data/excel/`
+ * - Product description text: MDX files in `data/products/{en,de}/*.mdx`
+ */
+
+import * as fs from 'fs';
+import * as path from 'path';
+
+import * as XLSX from 'xlsx';
+import matter from 'gray-matter';
+
+import type { ProductData } from './pdf/model/types';
+import { generateDatasheetPdfBuffer } from './pdf/react-pdf/generate-datasheet-pdf';
+import { generateFileName, normalizeValue, stripHtml } from './pdf/model/utils';
+
+const CONFIG = {
+  outputDir: path.join(process.cwd(), 'public/datasheets'),
+  chunkSize: 10,
+} as const;
+
+const EXCEL_FILES = [
+  { path: path.join(process.cwd(), 'data/excel/high-voltage.xlsx'), voltageType: 'high-voltage' },
+  {
+    path: path.join(process.cwd(), 'data/excel/medium-voltage-KM.xlsx'),
+    voltageType: 'medium-voltage',
+  },
+  {
+    path: path.join(process.cwd(), 'data/excel/medium-voltage-KM 170126.xlsx'),
+    voltageType: 'medium-voltage',
+  },
+  { path: path.join(process.cwd(), 'data/excel/low-voltage-KM.xlsx'), voltageType: 'low-voltage' },
+  { path: path.join(process.cwd(), 'data/excel/solar-cables.xlsx'), voltageType: 'solar' },
+] as const;
+
+type MdxProduct = {
+  slug: string;
+  title: string;
+  sku: string;
+  categories: string[];
+  images: string[];
+  descriptionHtml: string;
+  applicationHtml: string;
+};
+
+type MdxIndex = Map<string, MdxProduct>; // key: normalized designation/title
+
+function ensureOutputDir(): void {
+  if (!fs.existsSync(CONFIG.outputDir)) {
+    fs.mkdirSync(CONFIG.outputDir, { recursive: true });
+  }
+}
+
+function normalizeExcelKey(value: string): string {
+  return String(value || '')
+    .toUpperCase()
+    .replace(/-\d+$/g, '')
+    .replace(/[^A-Z0-9]+/g, '');
+}
+
+function extractDescriptionFromMdxFrontmatter(data: any): string {
+  const description = normalizeValue(String(data?.description || ''));
+  return description;
+}
+
+function parseMdxFileSafely(
+  raw: string,
+  fileName: string,
+): {
+  slug: string;
+  title: string;
+  sku: string;
+  categories: string[];
+  images: string[];
+  descriptionHtml: string;
+  applicationHtml: string;
+} {
+  let title = '';
+  let sku = '';
+  let slug = path.basename(fileName, '.mdx');
+  let descriptionHtml = '';
+  let applicationHtml = '';
+  const categories: string[] = [];
+  const images: string[] = [];
+
+  try {
+    const parsed = matter(raw);
+    const data = (parsed.data || {}) as any;
+    title = normalizeValue(String(data.title || ''));
+    sku = normalizeValue(String(data.sku || ''));
+    slug = data.slug || slug;
+    descriptionHtml = extractDescriptionFromMdxFrontmatter(data);
+    applicationHtml = normalizeValue(String(data?.application || ''));
+    if (Array.isArray(data.categories)) {
+      for (const c of data.categories) {
+        const val = normalizeValue(typeof c === 'string' ? c : String(c?.category || ''));
+        if (val) categories.push(val);
+      }
+    }
+    if (Array.isArray(data.images)) {
+      for (const i of data.images) {
+        const val = normalizeValue(typeof i === 'string' ? i : String(i?.url || ''));
+        if (val) images.push(val);
+      }
+    }
+  } catch {
+    // Fallback regex parsing if YAML has indentation issues
+    const titleMatch = raw.match(/^title:\s*(.+)$/m);
+    if (titleMatch) title = normalizeValue(titleMatch[1]);
+
+    const skuMatch = raw.match(/^sku:\s*(.+)$/m);
+    if (skuMatch) sku = normalizeValue(skuMatch[1]);
+
+    const slugMatch = raw.match(/^slug:\s*(.+)$/m);
+    if (slugMatch) slug = normalizeValue(slugMatch[1]);
+
+    const descMatch = raw.match(
+      /^description:\s*(?:>|>-)?\s*\n([\s\S]*?)(?=\n[a-zA-Z0-9_-]+:|\n---)/,
+    );
+    if (descMatch) descriptionHtml = normalizeValue(descMatch[1].replace(/\n\s*/g, ' ').trim());
+
+    const catMatches = Array.from(raw.matchAll(/category:\s*(.+)$/gm));
+    for (const cm of catMatches) {
+      const val = normalizeValue(cm[1]);
+      if (val && !categories.includes(val)) categories.push(val);
+    }
+
+    const urlMatches = Array.from(raw.matchAll(/url:\s*(.+)$/gm));
+    for (const um of urlMatches) {
+      const val = normalizeValue(um[1]);
+      if (val && val.startsWith('/media/') && !images.includes(val)) images.push(val);
+    }
+  }
+
+  if (!title) {
+    title = path.basename(fileName, '.mdx').toUpperCase();
+  }
+
+  return { slug, title, sku, categories, images, descriptionHtml, applicationHtml };
+}
+
+function buildMdxIndex(locale: 'en' | 'de'): MdxIndex {
+  const candidateDirs = [
+    path.join(process.cwd(), 'content/products'),
+    path.join(process.cwd(), 'data/products', locale),
+    path.join(process.cwd(), 'data/products/de'),
+  ];
+  const dir = candidateDirs.find((d) => fs.existsSync(d));
+  const idx: MdxIndex = new Map();
+  if (!dir) return idx;
+
+  const files = fs
+    .readdirSync(dir)
+    .filter((f) => f.endsWith('.mdx'))
+    .sort();
+
+  for (const file of files) {
+    const filePath = path.join(dir, file);
+    const raw = fs.readFileSync(filePath, 'utf8');
+    const parsed = parseMdxFileSafely(raw, file);
+    if (!parsed.title) continue;
+
+    idx.set(normalizeExcelKey(parsed.title), parsed);
+  }
+
+  return idx;
+}
+
+function findKeyByHeaderValue(headerRow: Record<string, unknown>, pattern: RegExp): string | null {
+  for (const [k, v] of Object.entries(headerRow || {})) {
+    const text = normalizeValue(String(v ?? ''));
+    if (!text) continue;
+    if (pattern.test(text)) return k;
+  }
+  return null;
+}
+
+function readExcelRows(filePath: string): Array<Record<string, unknown>> {
+  if (!fs.existsSync(filePath)) return [];
+  try {
+    const fileBuffer = fs.readFileSync(filePath);
+    const workbook = XLSX.read(fileBuffer, {
+      type: 'buffer',
+      cellDates: false,
+      cellNF: false,
+      cellText: false,
+    });
+    const sheetName = workbook.SheetNames[0];
+    if (!sheetName) return [];
+    const sheet = workbook.Sheets[sheetName];
+    if (!sheet) return [];
+
+    return XLSX.utils.sheet_to_json(sheet, {
+      defval: '',
+      raw: false,
+      blankrows: false,
+    }) as Array<Record<string, unknown>>;
+  } catch {
+    return [];
+  }
+}
+
+function readDesignationsFromExcelFile(filePath: string): Map<string, string> {
+  const rows = readExcelRows(filePath);
+  if (!rows.length) return new Map();
+
+  // Legacy sheets use "Part Number" as a column key.
+  // The new MV sheet uses __EMPTY* keys and stores the human headers in row 0 values.
+  const headerRow = rows[0] || {};
+  const partNumberKey =
+    (Object.prototype.hasOwnProperty.call(headerRow, 'Part Number') ? 'Part Number' : null) ||
+    findKeyByHeaderValue(headerRow, /^part\s*number$/i) ||
+    '__EMPTY';
+
+  const out = new Map<string, string>();
+  for (const r of rows) {
+    const pn = normalizeValue(String(r?.[partNumberKey] ?? ''));
+    if (!pn || pn === 'Units' || pn === 'Part Number') continue;
+
+    const key = normalizeExcelKey(pn);
+    if (!key) continue;
+
+    // Keep first-seen designation string (stable filenames from MDX slug).
+    if (!out.has(key)) out.set(key, pn);
+  }
+
+  return out;
+}
+
+function loadAllExcelDesignations(): Map<string, { designation: string; voltageType: string }> {
+  const out = new Map<string, { designation: string; voltageType: string }>();
+  for (const file of EXCEL_FILES) {
+    const m = readDesignationsFromExcelFile(file.path);
+    Array.from(m.entries()).forEach(([k, v]) => {
+      if (!out.has(k)) out.set(k, { designation: v, voltageType: file.voltageType });
+    });
+  }
+  return out;
+}
+
+async function loadProductsFromExcelAndMdx(locale: 'en' | 'de'): Promise<ProductData[]> {
+  const mdxIndex = buildMdxIndex(locale);
+  const excelDesignations = loadAllExcelDesignations();
+
+  const products: ProductData[] = [];
+  let id = 1;
+
+  Array.from(excelDesignations.entries()).forEach(([key, data]) => {
+    const mdx = mdxIndex.get(key) || null;
+
+    const title = mdx?.title || data.designation;
+    const slug =
+      mdx?.slug ||
+      title
+        .toLowerCase()
+        .replace(/[^a-z0-9]+/g, '-')
+        .replace(/-+/g, '-')
+        .replace(/^-|-$/g, '');
+
+    // Only the product description comes from MDX. Everything else is Excel-driven
+    // during model building (technicalItems + voltage tables).
+    const descriptionHtml = mdx?.descriptionHtml || '';
+
+    products.push({
+      id: id++,
+      name: title,
+      shortDescriptionHtml: '',
+      descriptionHtml,
+      applicationHtml: mdx?.applicationHtml || '',
+      images: mdx?.images || [],
+      featuredImage: (mdx?.images && mdx.images[0]) || null,
+      sku: mdx?.sku || title,
+      slug,
+      translationKey: slug,
+      locale,
+      categories: (mdx?.categories || []).map((name) => ({ name })),
+      attributes: [],
+      voltageType: (() => {
+        const cats = (mdx?.categories || []).map((c) => String(c));
+        const isMV = cats.some((c) => /medium[-\s]?voltage|mittelspannung/i.test(c));
+        if (isMV && data.voltageType === 'high-voltage') return 'medium-voltage';
+        return data.voltageType;
+      })(),
+    });
+  });
+
+  // Deterministic order: by slug, then name.
+  products.sort(
+    (a, b) => (a.slug || '').localeCompare(b.slug || '') || a.name.localeCompare(b.name),
+  );
+
+  // Drop products that have no readable name.
+  return products.filter((p) => stripHtml(p.name));
+}
+
+async function processChunk(
+  products: ProductData[],
+  chunkIndex: number,
+  totalChunks: number,
+): Promise<void> {
+  console.log(
+    `\nProcessing chunk ${chunkIndex + 1}/${totalChunks} (${products.length} products)...`,
+  );
+
+  for (const product of products) {
+    try {
+      const locale = (product.locale || 'en') as 'en' | 'de';
+      const buffer = await generateDatasheetPdfBuffer({ product, locale });
+      const fileName = generateFileName(product, locale);
+
+      // Determine subfolder based on voltage type
+      const voltageType = (product as any).voltageType || 'other';
+      const subfolder = path.join(CONFIG.outputDir, voltageType);
+
+      // Create subfolder if it doesn't exist
+      if (!fs.existsSync(subfolder)) {
+        fs.mkdirSync(subfolder, { recursive: true });
+      }
+
+      fs.writeFileSync(path.join(subfolder, fileName), buffer);
+      console.log(`✓ ${locale.toUpperCase()}: ${voltageType}/${fileName}`);
+      await new Promise((resolve) => setTimeout(resolve, 25));
+    } catch (error) {
+      console.error(`✗ Failed to process product ${product.id}:`, error);
+    }
+  }
+}
+
+async function processProductsInChunks(): Promise<void> {
+  console.log('Starting PDF generation (React-PDF)');
+  ensureOutputDir();
+
+  const onlyLocale = normalizeValue(String(process.env.PDF_LOCALE || '')).toLowerCase();
+  const locales: Array<'en' | 'de'> =
+    onlyLocale === 'de' || onlyLocale === 'en' ? [onlyLocale] : ['en', 'de'];
+
+  const allProducts: ProductData[] = [];
+  for (const locale of locales) {
+    const products = await loadProductsFromExcelAndMdx(locale);
+    allProducts.push(...products);
+  }
+
+  if (allProducts.length === 0) {
+    console.log('No products found');
+    return;
+  }
+
+  // Dev convenience: generate only one product subset.
+  // IMPORTANT: apply filters BEFORE PDF_LIMIT so the limit works within the filtered set.
+  let products = allProducts;
+
+  const match = normalizeValue(String(process.env.PDF_MATCH || '')).toLowerCase();
+  if (match) {
+    products = products.filter((p) => {
+      const hay = [p.slug, p.translationKey, p.sku, p.name].filter(Boolean).join(' ').toLowerCase();
+      return hay.includes(match);
+    });
+  }
+
+  const limit = Number(process.env.PDF_LIMIT || '0');
+  products = Number.isFinite(limit) && limit > 0 ? products.slice(0, limit) : products;
+
+  const enProducts = products.filter((p) => (p.locale || 'en') === 'en');
+  const deProducts = products.filter((p) => (p.locale || 'en') === 'de');
+  console.log(`Found ${enProducts.length} EN + ${deProducts.length} DE products`);
+
+  const totalChunks = Math.ceil(products.length / CONFIG.chunkSize);
+  for (let i = 0; i < totalChunks; i++) {
+    const chunk = products.slice(i * CONFIG.chunkSize, (i + 1) * CONFIG.chunkSize);
+    await processChunk(chunk, i, totalChunks);
+  }
+
+  console.log('\n✅ PDF generation completed!');
+  console.log(`Generated ${enProducts.length} EN + ${deProducts.length} DE PDFs`);
+  console.log(`Output: ${CONFIG.outputDir}`);
+}
+
+async function main(): Promise<void> {
+  const start = Date.now();
+  try {
+    await processProductsInChunks();
+    console.log(`\nTime: ${((Date.now() - start) / 1000).toFixed(2)}s`);
+  } catch (error) {
+    console.error('Fatal error:', error);
+    process.exit(1);
+  }
+}
+
+main().catch(console.error);
+
+export { main as generatePDFDatasheets };

scripts/pdf/model/excel-index.ts

@@ -0,0 +1,212 @@
+import * as fs from 'fs';
+import * as path from 'path';
+import * as XLSX from 'xlsx';
+
+import type { ProductData } from './types';
+import { normalizeValue } from './utils';
+
+type ExcelRow = Record<string, unknown>;
+export type ExcelMatch = { rows: ExcelRow[]; units: Record<string, string> };
+
+export type MediumVoltageCrossSectionExcelMatch = {
+  headerRow: ExcelRow;
+  rows: ExcelRow[];
+  units: Record<string, string>;
+  partNumberKey: string;
+  crossSectionKey: string;
+  ratedVoltageKey: string | null;
+};
+
+const EXCEL_SOURCE_FILES = [
+  path.join(process.cwd(), 'data/excel/high-voltage.xlsx'),
+  path.join(process.cwd(), 'data/excel/medium-voltage-KM.xlsx'),
+  path.join(process.cwd(), 'data/excel/low-voltage-KM.xlsx'),
+  path.join(process.cwd(), 'data/excel/solar-cables.xlsx'),
+];
+
+// Medium-voltage cross-section table (new format with multi-row header).
+// IMPORTANT: this must NOT be used for the technical data table.
+const MV_CROSS_SECTION_FILE = path.join(process.cwd(), 'data/excel/medium-voltage-KM 170126.xlsx');
+
+type MediumVoltageCrossSectionIndex = {
+  headerRow: ExcelRow;
+  units: Record<string, string>;
+  partNumberKey: string;
+  crossSectionKey: string;
+  ratedVoltageKey: string | null;
+  rowsByDesignation: Map<string, ExcelRow[]>;
+};
+
+let EXCEL_INDEX: Map<string, ExcelMatch> | null = null;
+let MV_CROSS_SECTION_INDEX: MediumVoltageCrossSectionIndex | null = null;
+
+export function normalizeExcelKey(value: string): string {
+  return String(value || '')
+    .toUpperCase()
+    .replace(/-\d+$/g, '')
+    .replace(/[^A-Z0-9]+/g, '');
+}
+
+function loadExcelRows(filePath: string): ExcelRow[] {
+  if (!fs.existsSync(filePath)) return [];
+  try {
+    const fileBuffer = fs.readFileSync(filePath);
+    const workbook = XLSX.read(fileBuffer, {
+      type: 'buffer',
+      cellDates: false,
+      cellNF: false,
+      cellText: false,
+    });
+    const sheetName = workbook.SheetNames[0];
+    if (!sheetName) return [];
+    const sheet = workbook.Sheets[sheetName];
+    if (!sheet) return [];
+    return XLSX.utils.sheet_to_json(sheet, {
+      defval: '',
+      raw: false,
+      blankrows: false,
+    }) as ExcelRow[];
+  } catch {
+    return [];
+  }
+}
+
+function findKeyByHeaderValue(headerRow: ExcelRow, pattern: RegExp): string | null {
+  for (const [k, v] of Object.entries(headerRow || {})) {
+    const text = normalizeValue(String(v ?? ''));
+    if (!text) continue;
+    if (pattern.test(text)) return k;
+  }
+  return null;
+}
+
+function getMediumVoltageCrossSectionIndex(): MediumVoltageCrossSectionIndex {
+  if (MV_CROSS_SECTION_INDEX) return MV_CROSS_SECTION_INDEX;
+
+  const rows = fs.existsSync(MV_CROSS_SECTION_FILE) ? loadExcelRows(MV_CROSS_SECTION_FILE) : [];
+  const headerRow = (rows[0] || {}) as ExcelRow;
+
+  const partNumberKey = findKeyByHeaderValue(headerRow, /^part\s*number$/i) || '__EMPTY';
+  const crossSectionKey = findKeyByHeaderValue(headerRow, /querschnitt|cross.?section/i) || '';
+  const ratedVoltageKey =
+    findKeyByHeaderValue(headerRow, /rated voltage|voltage rating|nennspannung/i) || null;
+
+  const unitsRow =
+    rows.find((r) => normalizeValue(String((r as ExcelRow)?.[partNumberKey] ?? '')) === 'Units') ||
+    null;
+  const units: Record<string, string> = {};
+  if (unitsRow) {
+    for (const [k, v] of Object.entries(unitsRow)) {
+      if (k === partNumberKey) continue;
+      const unit = normalizeValue(String(v ?? ''));
+      if (unit) units[k] = unit;
+    }
+  }
+
+  const rowsByDesignation = new Map<string, ExcelRow[]>();
+  for (const r of rows) {
+    if (r === headerRow) continue;
+    const pn = normalizeValue(String((r as ExcelRow)?.[partNumberKey] ?? ''));
+    if (!pn || pn === 'Units' || pn === 'Part Number') continue;
+
+    const key = normalizeExcelKey(pn);
+    if (!key) continue;
+
+    const cur = rowsByDesignation.get(key) || [];
+    cur.push(r);
+    rowsByDesignation.set(key, cur);
+  }
+
+  MV_CROSS_SECTION_INDEX = {
+    headerRow,
+    units,
+    partNumberKey,
+    crossSectionKey,
+    ratedVoltageKey,
+    rowsByDesignation,
+  };
+  return MV_CROSS_SECTION_INDEX;
+}
+
+export function getExcelIndex(): Map<string, ExcelMatch> {
+  if (EXCEL_INDEX) return EXCEL_INDEX;
+  const idx = new Map<string, ExcelMatch>();
+
+  for (const file of EXCEL_SOURCE_FILES) {
+    if (!fs.existsSync(file)) continue;
+    const rows = loadExcelRows(file);
+
+    const unitsRow = rows.find((r) => r && r['Part Number'] === 'Units') || null;
+    const units: Record<string, string> = {};
+    if (unitsRow) {
+      for (const [k, v] of Object.entries(unitsRow)) {
+        if (k === 'Part Number') continue;
+        const unit = normalizeValue(String(v ?? ''));
+        if (unit) units[k] = unit;
+      }
+    }
+
+    for (const r of rows) {
+      const pn = r?.['Part Number'];
+      if (!pn || pn === 'Units') continue;
+      const key = normalizeExcelKey(String(pn));
+      if (!key) continue;
+      const cur = idx.get(key);
+      if (!cur) {
+        idx.set(key, { rows: [r], units });
+      } else {
+        cur.rows.push(r);
+        if (Object.keys(cur.units).length < Object.keys(units).length) cur.units = units;
+      }
+    }
+  }
+
+  EXCEL_INDEX = idx;
+  return idx;
+}
+
+export function findExcelForProduct(product: ProductData): ExcelMatch | null {
+  const idx = getExcelIndex();
+  const candidates = [
+    product.name,
+    product.slug ? product.slug.replace(/-\d+$/g, '') : '',
+    product.sku,
+    product.translationKey,
+  ].filter(Boolean) as string[];
+
+  for (const c of candidates) {
+    const key = normalizeExcelKey(c);
+    const match = idx.get(key);
+    if (match && match.rows.length) return match;
+  }
+  return null;
+}
+
+export function findMediumVoltageCrossSectionExcelForProduct(
+  product: ProductData,
+): MediumVoltageCrossSectionExcelMatch | null {
+  const idx = getMediumVoltageCrossSectionIndex();
+  const candidates = [
+    product.name,
+    product.slug ? product.slug.replace(/-\d+$/g, '') : '',
+    product.sku,
+    product.translationKey,
+  ].filter(Boolean) as string[];
+
+  for (const c of candidates) {
+    const key = normalizeExcelKey(c);
+    const rows = idx.rowsByDesignation.get(key) || [];
+    if (rows.length) {
+      return {
+        headerRow: idx.headerRow,
+        rows,
+        units: idx.units,
+        partNumberKey: idx.partNumberKey,
+        crossSectionKey: idx.crossSectionKey,
+        ratedVoltageKey: idx.ratedVoltageKey,
+      };
+    }
+  }
+
+  return null;
+}

scripts/pdf/model/types.ts

@@ -0,0 +1,53 @@
+export interface ProductData {
+  id: number;
+  name: string;
+  shortDescriptionHtml: string;
+  descriptionHtml: string;
+  applicationHtml: string;
+  images: string[];
+  featuredImage: string | null;
+  sku: string;
+  slug?: string;
+  path?: string;
+  translationKey?: string;
+  locale?: 'en' | 'de';
+  categories: Array<{ name: string }>;
+  attributes: Array<{
+    name: string;
+    options: string[];
+  }>;
+  voltageType?: string;
+}
+
+export type KeyValueItem = { label: string; value: string; unit?: string };
+
+export type DatasheetVoltageTable = {
+  voltageLabel: string;
+  metaItems: KeyValueItem[];
+  columns: Array<{ key: string; label: string }>;
+  rows: Array<{ configuration: string; cells: string[] }>;
+};
+
+export type DatasheetModel = {
+  locale: 'en' | 'de';
+  product: {
+    id: number;
+    name: string;
+    sku: string;
+    categoriesLine: string;
+    descriptionText: string;
+    heroSrc: string | null;
+    productUrl: string;
+  };
+  labels: {
+    datasheet: string;
+    description: string;
+    technicalData: string;
+    crossSection: string;
+    sku: string;
+    noImage: string;
+  };
+  technicalItems: KeyValueItem[];
+  voltageTables: DatasheetVoltageTable[];
+  legendItems: KeyValueItem[];
+};

scripts/pdf/model/utils.ts

@@ -0,0 +1,74 @@
+import * as path from 'path';
+
+import type { ProductData } from './types';
+
+export const CONFIG = {
+  siteUrl: 'https://klz-cables.com',
+  publicDir: path.join(process.cwd(), 'public'),
+  assetMapFile: path.join(process.cwd(), 'data/processed/asset-map.json'),
+} as const;
+
+export function stripHtml(html: string): string {
+  if (!html) return '';
+  let text = String(html)
+    .replace(/<[^>]*>/g, '')
+    .normalize('NFC');
+  text = text
+    .replace(/[\u00A0\u202F]/g, ' ')
+    .replace(/[\u2013\u2014]/g, '-')
+    .replace(/[\u2018\u2019]/g, "'")
+    .replace(/[\u201C\u201D]/g, '"')
+    .replace(/\u2026/g, '...')
+    .replace(/[\u2022]/g, '·')
+    .replace(/[\u2264]/g, '<=')
+    .replace(/[\u2265]/g, '>=')
+    .replace(/[\u2248]/g, '~')
+    .replace(/[\u03A9\u2126]/g, 'Ohm')
+    .replace(/[\u00B5\u03BC]/g, 'u')
+    .replace(/[\u2193]/g, 'v')
+    .replace(/[\u2191]/g, '^')
+    .replace(/[\u00B0]/g, '°');
+  // eslint-disable-next-line no-control-regex
+  text = text.replace(/[\u0000-\u001F\u007F]/g, '');
+  return text.replace(/\s+/g, ' ').trim();
+}
+
+export function normalizeValue(value: string): string {
+  return stripHtml(value).replace(/\s+/g, ' ').trim();
+}
+
+export function getProductUrl(product: ProductData): string {
+  if (product.path) return `${CONFIG.siteUrl}${product.path}`;
+  return CONFIG.siteUrl;
+}
+
+export function generateFileName(product: ProductData, locale: 'en' | 'de'): string {
+  const baseName = product.slug || product.translationKey || `product-${product.id}`;
+  const cleanSlug = baseName
+    .toLowerCase()
+    .replace(/[^a-z0-9-]/g, '-')
+    .replace(/-+/g, '-')
+    .replace(/^-|-$/g, '');
+  return `${cleanSlug}-${locale}.pdf`;
+}
+
+export function getLabels(locale: 'en' | 'de') {
+  return {
+    en: {
+      datasheet: 'Technical Datasheet',
+      description: 'APPLICATION',
+      technicalData: 'TECHNICAL DATA',
+      crossSection: 'Cross-sections/Voltage',
+      sku: 'SKU',
+      noImage: 'No image available',
+    },
+    de: {
+      datasheet: 'Technisches Datenblatt',
+      description: 'ANWENDUNG',
+      technicalData: 'TECHNISCHE DATEN',
+      crossSection: 'Querschnitte/Spannung',
+      sku: 'ARTIKELNUMMER',
+      noImage: 'Kein Bild verfügbar',
+    },
+  }[locale];
+}

scripts/pdf/react-pdf/DatasheetDocument.tsx

@@ -0,0 +1,111 @@
+import * as React from 'react';
+import { Document, Image, Page, Text, View } from '@react-pdf/renderer';
+
+import type { DatasheetModel, DatasheetVoltageTable } from '../model/types';
+import { CONFIG } from '../model/utils';
+import { styles } from './styles';
+import { Header } from './components/Header';
+import { Footer } from './components/Footer';
+import { Section } from './components/Section';
+import { KeyValueGrid } from './components/KeyValueGrid';
+import { DenseTable } from './components/DenseTable';
+
+type Assets = {
+  logoDataUrl: string | null;
+  heroDataUrl: string | null;
+  qrDataUrl: string | null;
+};
+
+export function DatasheetDocument(props: {
+  model: DatasheetModel;
+  assets: Assets;
+}): React.ReactElement {
+  const { model, assets } = props;
+  const headerTitle = model.labels.datasheet;
+
+  // Dense tables require compact headers (no wrapping). Use standard abbreviations.
+  const firstColLabel = model.locale === 'de' ? 'Adern & Querschnitt' : 'Cores & Cross-section';
+
+  return (
+    <Document>
+      <Page size="A4" style={styles.page}>
+        <View style={styles.hero}>
+          <Header
+            title={headerTitle}
+            logoDataUrl={assets.logoDataUrl}
+            qrDataUrl={assets.qrDataUrl}
+            isHero={true}
+          />
+
+          <View style={styles.productRow}>
+            <View style={styles.productInfoCol}>
+              <View style={styles.productHero}>
+                {model.product.categoriesLine ? (
+                  <Text style={styles.productMeta}>{model.product.categoriesLine}</Text>
+                ) : null}
+                <Text style={styles.productName}>{model.product.name}</Text>
+              </View>
+            </View>
+            <View style={styles.productImageCol}>
+              {assets.heroDataUrl ? (
+                <Image src={assets.heroDataUrl} style={styles.heroImage} />
+              ) : (
+                <Text style={styles.noImage}>{model.labels.noImage}</Text>
+              )}
+            </View>
+          </View>
+        </View>
+
+        <Footer locale={model.locale} siteUrl={CONFIG.siteUrl} />
+
+        <View style={styles.content}>
+          {model.product.descriptionText ? (
+            <Section title={model.labels.description} minPresenceAhead={24}>
+              <Text style={styles.body}>{model.product.descriptionText}</Text>
+            </Section>
+          ) : null}
+
+          {model.technicalItems.length ? (
+            <Section title={model.labels.technicalData} minPresenceAhead={24}>
+              <KeyValueGrid items={model.technicalItems} />
+            </Section>
+          ) : null}
+        </View>
+      </Page>
+
+      <Page size="A4" style={styles.page}>
+        <Header title={headerTitle} logoDataUrl={assets.logoDataUrl} qrDataUrl={assets.qrDataUrl} />
+        <Footer locale={model.locale} siteUrl={CONFIG.siteUrl} />
+
+        <View style={styles.content}>
+          {model.voltageTables.map((t: DatasheetVoltageTable) => (
+            <View
+              key={t.voltageLabel}
+              style={{ marginBottom: 14 }}
+              break={false}
+              minPresenceAhead={24}
+            >
+              <Text
+                style={styles.sectionTitle}
+              >{`${model.labels.crossSection} — ${t.voltageLabel}`}</Text>
+              <View style={styles.sectionAccent} />
+              <DenseTable
+                table={{ columns: t.columns, rows: t.rows }}
+                firstColLabel={firstColLabel}
+              />
+            </View>
+          ))}
+
+          {model.legendItems.length ? (
+            <Section
+              title={model.locale === 'de' ? 'ABKÜRZUNGEN' : 'ABBREVIATIONS'}
+              minPresenceAhead={24}
+            >
+              <KeyValueGrid items={model.legendItems} />
+            </Section>
+          ) : null}
+        </View>
+      </Page>
+    </Document>
+  );
+}

scripts/pdf/react-pdf/assets.ts

@@ -0,0 +1,93 @@
+import * as fs from 'fs';
+import * as path from 'path';
+
+type SharpLike = (
+  input?: unknown,
+  options?: unknown,
+) => { png: () => { toBuffer: () => Promise<Buffer> } };
+
+let sharpFn: SharpLike | null = null;
+async function getSharp(): Promise<SharpLike> {
+  if (sharpFn) return sharpFn;
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  const mod: any = await import('sharp');
+  sharpFn = (mod?.default || mod) as SharpLike;
+  return sharpFn;
+}
+
+const PUBLIC_DIR = path.join(process.cwd(), 'public');
+
+async function fetchBytes(url: string): Promise<Uint8Array> {
+  const res = await fetch(url);
+  if (!res.ok) throw new Error(`Failed to fetch ${url}: ${res.status} ${res.statusText}`);
+  return new Uint8Array(await res.arrayBuffer());
+}
+
+async function readBytesFromPublic(localPath: string): Promise<Uint8Array> {
+  const abs = path.join(PUBLIC_DIR, localPath.replace(/^\//, ''));
+  return new Uint8Array(fs.readFileSync(abs));
+}
+
+function transformLogoSvgToPrintBlack(svg: string): string {
+  return svg
+    .replace(/fill\s*:\s*white/gi, 'fill:#000000')
+    .replace(/fill\s*=\s*"white"/gi, 'fill="#000000"')
+    .replace(/fill\s*=\s*'white'/gi, "fill='#000000'")
+    .replace(/fill\s*:\s*#[0-9a-fA-F]{6}/gi, 'fill:#000000')
+    .replace(/fill\s*=\s*"#[0-9a-fA-F]{6}"/gi, 'fill="#000000"')
+    .replace(/fill\s*=\s*'#[0-9a-fA-F]{6}'/gi, "fill='#000000'");
+}
+
+async function toPngBytes(inputBytes: Uint8Array, inputHint: string): Promise<Uint8Array> {
+  const ext = (path.extname(inputHint).toLowerCase() || '').replace('.', '');
+  if (ext === 'png') return inputBytes;
+
+  if (
+    ext === 'svg' &&
+    (/\/media\/logo\.svg$/i.test(inputHint) || /\/logo-blue\.svg$/i.test(inputHint))
+  ) {
+    const svg = Buffer.from(inputBytes).toString('utf8');
+    inputBytes = new Uint8Array(Buffer.from(transformLogoSvgToPrintBlack(svg), 'utf8'));
+  }
+
+  const sharp = await getSharp();
+  return new Uint8Array(await sharp(Buffer.from(inputBytes)).png().toBuffer());
+}
+
+function toDataUrlPng(bytes: Uint8Array): string {
+  return `data:image/png;base64,${Buffer.from(bytes).toString('base64')}`;
+}
+
+export async function loadImageAsPngDataUrl(src: string | null): Promise<string | null> {
+  if (!src) return null;
+  try {
+    if (src.startsWith('/')) {
+      const bytes = await readBytesFromPublic(src);
+      const png = await toPngBytes(bytes, src);
+      return toDataUrlPng(png);
+    }
+    const bytes = await fetchBytes(src);
+    const png = await toPngBytes(bytes, src);
+    return toDataUrlPng(png);
+  } catch {
+    return null;
+  }
+}
+
+export async function loadQrAsPngDataUrl(data: string): Promise<string | null> {
+  try {
+    const QRCode = (await import('qrcode')).default || (await import('qrcode'));
+    const buffer = await QRCode.toBuffer(data, { width: 180, margin: 1, type: 'png' });
+    return `data:image/png;base64,${buffer.toString('base64')}`;
+  } catch {
+    try {
+      const safe = encodeURIComponent(data);
+      const url = `https://api.qrserver.com/v1/create-qr-code/?size=180x180&data=${safe}`;
+      const bytes = await fetchBytes(url);
+      const png = await toPngBytes(bytes, url);
+      return toDataUrlPng(png);
+    } catch {
+      return null;
+    }
+  }
+}

scripts/pdf/react-pdf/components/DenseTable.tsx

@@ -0,0 +1,231 @@
+import * as React from 'react';
+import { Text, View } from '@react-pdf/renderer';
+
+import type { DatasheetVoltageTable } from '../../model/types';
+import { styles } from '../styles';
+
+function clamp(n: number, min: number, max: number): number {
+  return Math.max(min, Math.min(max, n));
+}
+
+function normTextForMeasure(v: unknown): string {
+  return String(v ?? '')
+    .replace(/\s+/g, ' ')
+    .trim();
+}
+
+function textLen(v: unknown): number {
+  return normTextForMeasure(v).length;
+}
+
+function distributeWithMinMax(
+  weights: number[],
+  total: number,
+  minEach: number,
+  maxEach: number,
+): number[] {
+  const n = weights.length;
+  if (!n) return [];
+
+  const mins = Array.from({ length: n }, () => minEach);
+  const maxs = Array.from({ length: n }, () => maxEach);
+
+  // If mins don't fit, scale them down proportionally.
+  const minSum = mins.reduce((a, b) => a + b, 0);
+  if (minSum > total) {
+    const k = total / minSum;
+    return mins.map((m) => m * k);
+  }
+
+  const result = mins.slice();
+  let remaining = total - minSum;
+  let remainingIdx = Array.from({ length: n }, (_, i) => i);
+
+  // Distribute remaining proportionally, respecting max constraints.
+  // Loop is guaranteed to terminate because each iteration either:
+  // - removes at least one index due to hitting max, or
+  // - exhausts `remaining`.
+  while (remaining > 1e-9 && remainingIdx.length) {
+    const wSum = remainingIdx.reduce((acc, i) => acc + Math.max(0, weights[i] || 0), 0);
+    if (wSum <= 1e-9) {
+      // No meaningful weights: distribute evenly.
+      const even = remaining / remainingIdx.length;
+      for (const i of remainingIdx) result[i] += even;
+      remaining = 0;
+      break;
+    }
+
+    const nextIdx: number[] = [];
+    for (const i of remainingIdx) {
+      const w = Math.max(0, weights[i] || 0);
+      const add = (w / wSum) * remaining;
+      const capped = Math.min(result[i] + add, maxs[i]);
+      const used = capped - result[i];
+      result[i] = capped;
+      remaining -= used;
+      if (result[i] + 1e-9 < maxs[i]) nextIdx.push(i);
+    }
+    remainingIdx = nextIdx;
+  }
+
+  // Numerical guard: force exact sum by adjusting the last column.
+  const sum = result.reduce((a, b) => a + b, 0);
+  const drift = total - sum;
+  if (Math.abs(drift) > 1e-9) result[result.length - 1] += drift;
+
+  return result;
+}
+
+export function DenseTable(props: {
+  table: Pick<DatasheetVoltageTable, 'columns' | 'rows'>;
+  firstColLabel: string;
+}): React.ReactElement {
+  const cols = props.table.columns;
+  const rows = props.table.rows;
+
+  const headerText = (label: string): string => {
+    // Table headers must NEVER wrap into a second line.
+    // react-pdf can wrap on spaces, so we replace whitespace with NBSP.
+    return String(label || '')
+      .replace(/\s+/g, '\u00A0')
+      .trim();
+  };
+
+  // Column widths: use explicit percentages (no rounding gaps) so the table always
+  // consumes the full content width.
+  // Goal:
+  // - keep the designation column *not too wide*
+  // - distribute data columns by estimated content width (header + cells)
+  //   so columns better fit their data
+  // Make first column denser so numeric columns get more room.
+  // (Long designations can still wrap in body if needed, but table scanability
+  // benefits more from wider data columns.)
+  const cfgMin = 0.14;
+  const cfgMax = 0.23;
+
+  // A content-based heuristic.
+  // React-PDF doesn't expose a reliable text-measurement API at render time,
+  // so we approximate width by string length (compressed via sqrt to reduce outliers).
+  const cfgContentLen = Math.max(
+    textLen(props.firstColLabel),
+    ...rows.map((r) => textLen(r.configuration)),
+    8,
+  );
+  const dataContentLens = cols.map((c, ci) => {
+    const headerL = textLen(c.label);
+    let cellMax = 0;
+    for (const r of rows) cellMax = Math.max(cellMax, textLen(r.cells[ci]));
+    // Slightly prioritize the header (scanability) over a single long cell.
+    return Math.max(headerL * 1.15, cellMax, 3);
+  });
+
+  // Use mostly-linear weights so long headers get noticeably more space.
+  const cfgWeight = cfgContentLen * 1.05;
+  const dataWeights = dataContentLens.map((l) => l);
+  const dataWeightSum = dataWeights.reduce((a, b) => a + b, 0);
+  const rawCfgPct = dataWeightSum > 0 ? cfgWeight / (cfgWeight + dataWeightSum) : 0.28;
+  let cfgPct = clamp(rawCfgPct, cfgMin, cfgMax);
+
+  // Ensure a minimum per-data-column width; if needed, shrink cfgPct.
+  // These floors are intentionally generous. Too-narrow columns are worse than a
+  // slightly narrower first column for scanability.
+  const minDataPct =
+    cols.length >= 14 ? 0.045 : cols.length >= 12 ? 0.05 : cols.length >= 10 ? 0.055 : 0.06;
+  const cfgPctMaxForMinData = 1 - cols.length * minDataPct;
+  if (Number.isFinite(cfgPctMaxForMinData)) cfgPct = Math.min(cfgPct, cfgPctMaxForMinData);
+  cfgPct = clamp(cfgPct, cfgMin, cfgMax);
+
+  const dataTotal = Math.max(0, 1 - cfgPct);
+  const maxDataPct = Math.min(0.24, Math.max(minDataPct * 2.8, dataTotal * 0.55));
+  const dataPcts = distributeWithMinMax(dataWeights, dataTotal, minDataPct, maxDataPct);
+
+  const cfgW = `${(cfgPct * 100).toFixed(4)}%`;
+  const dataWs = dataPcts.map((p, idx) => {
+    // Keep the last column as the remainder so percentages sum to exactly 100%.
+    if (idx === dataPcts.length - 1) {
+      const used = dataPcts.slice(0, -1).reduce((a, b) => a + b, 0);
+      const remainder = Math.max(0, dataTotal - used);
+      return `${(remainder * 100).toFixed(4)}%`;
+    }
+    return `${(p * 100).toFixed(4)}%`;
+  });
+
+  const headerFontSize =
+    cols.length >= 14 ? 5.7 : cols.length >= 12 ? 5.9 : cols.length >= 10 ? 6.2 : 6.6;
+
+  return (
+    <View style={styles.tableWrap} break={false} minPresenceAhead={24}>
+      <View style={styles.tableHeader} wrap={false}>
+        <View style={{ width: cfgW }}>
+          <Text
+            style={[
+              styles.tableHeaderCell,
+              styles.tableHeaderCellCfg,
+              { fontSize: headerFontSize, paddingHorizontal: 3 },
+              cols.length ? styles.tableHeaderCellDivider : null,
+            ]}
+            wrap={false}
+          >
+            {headerText(props.firstColLabel)}
+          </Text>
+        </View>
+        {cols.map((c, idx) => {
+          const isLast = idx === cols.length - 1;
+          return (
+            <View key={c.key} style={{ width: dataWs[idx] }}>
+              <Text
+                style={[
+                  styles.tableHeaderCell,
+                  { fontSize: headerFontSize, paddingHorizontal: 3 },
+                  !isLast ? styles.tableHeaderCellDivider : null,
+                ]}
+                wrap={false}
+              >
+                {headerText(c.label)}
+              </Text>
+            </View>
+          );
+        })}
+      </View>
+
+      {rows.map((r, ri) => (
+        <View
+          key={`${r.configuration}-${ri}`}
+          style={[styles.tableRow, ri % 2 === 0 ? styles.tableRowAlt : null]}
+          wrap={false}
+          // If the row doesn't fit, move the whole row to the next page.
+          // This prevents page breaks mid-row.
+          minPresenceAhead={16}
+        >
+          <View style={{ width: cfgW }} wrap={false}>
+            <Text
+              style={[
+                styles.tableCell,
+                styles.tableCellCfg,
+                // Denser first column: slightly smaller type + tighter padding.
+                { fontSize: 6.2, paddingHorizontal: 3 },
+                cols.length ? styles.tableCellDivider : null,
+              ]}
+              wrap={false}
+            >
+              {r.configuration}
+            </Text>
+          </View>
+          {r.cells.map((cell, ci) => {
+            const isLast = ci === r.cells.length - 1;
+            return (
+              <View key={`${cols[ci]?.key || ci}`} style={{ width: dataWs[ci] }} wrap={false}>
+                <Text
+                  style={[styles.tableCell, !isLast ? styles.tableCellDivider : null]}
+                  wrap={false}
+                >
+                  {cell}
+                </Text>
+              </View>
+            );
+          })}
+        </View>
+      ))}
+    </View>
+  );
+}

scripts/pdf/react-pdf/components/Footer.tsx

@@ -0,0 +1,25 @@
+import * as React from 'react';
+import { Text, View } from '@react-pdf/renderer';
+
+import { styles } from '../styles';
+
+export function Footer(props: { locale: 'en' | 'de'; siteUrl?: string }): React.ReactElement {
+  const date = new Date().toLocaleDateString(props.locale === 'en' ? 'en-US' : 'de-DE', {
+    year: 'numeric',
+    month: 'long',
+    day: 'numeric',
+  });
+
+  const siteUrl = props.siteUrl || 'https://klz-cables.com';
+
+  return (
+    <View style={styles.footer} fixed>
+      <Text style={styles.footerBrand}>KLZ CABLES</Text>
+      <Text style={styles.footerText}>{date}</Text>
+      <Text
+        style={styles.footerText}
+        render={({ pageNumber, totalPages }) => `${pageNumber} / ${totalPages}`}
+      />
+    </View>
+  );
+}

scripts/pdf/react-pdf/components/Header.tsx

@@ -0,0 +1,44 @@
+import * as React from 'react';
+import { Image, Text, View } from '@react-pdf/renderer';
+
+import { styles } from '../styles';
+
+export function Header(props: {
+  title: string;
+  logoDataUrl?: string | null;
+  qrDataUrl?: string | null;
+  isHero?: boolean;
+}): React.ReactElement {
+  const { isHero = false } = props;
+
+  return (
+    <View
+      style={
+        isHero
+          ? styles.header
+          : [
+              styles.header,
+              {
+                paddingHorizontal: 0,
+                backgroundColor: 'transparent',
+                borderBottomWidth: 0,
+                marginBottom: 24,
+                paddingTop: 40,
+              },
+            ]
+      }
+    >
+      <View style={styles.headerLeft}>
+        {props.logoDataUrl ? (
+          <Image src={props.logoDataUrl} style={styles.logo} />
+        ) : (
+          <Text style={styles.brandFallback}>KLZ</Text>
+        )}
+      </View>
+      <View style={styles.headerRight}>
+        <Text style={styles.headerTitle}>{props.title}</Text>
+        {props.qrDataUrl ? <Image src={props.qrDataUrl} style={styles.qr} /> : null}
+      </View>
+    </View>
+  );
+}

scripts/pdf/react-pdf/components/KeyValueGrid.tsx

@@ -0,0 +1,40 @@
+import * as React from 'react';
+import { Text, View } from '@react-pdf/renderer';
+
+import type { KeyValueItem } from '../../model/types';
+import { styles } from '../styles';
+
+export function KeyValueGrid(props: { items: KeyValueItem[] }): React.ReactElement | null {
+  const items = (props.items || []).filter((i) => i.label && i.value);
+  if (!items.length) return null;
+
+  // 2-column layout: (label, value)
+  return (
+    <View style={styles.kvGrid}>
+      {items.map((item, rowIndex) => {
+        const isLast = rowIndex === items.length - 1;
+        const value = item.unit ? `${item.value} ${item.unit}` : item.value;
+
+        return (
+          <View
+            key={`${item.label}-${rowIndex}`}
+            style={[
+              styles.kvRow,
+              rowIndex % 2 === 0 ? styles.kvRowAlt : null,
+              isLast ? styles.kvRowLast : null,
+            ]}
+            wrap={false}
+            minPresenceAhead={12}
+          >
+            <View style={[styles.kvCell, { width: '50%' }]}>
+              <Text style={styles.kvLabelText}>{item.label}</Text>
+            </View>
+            <View style={[styles.kvCell, { width: '50%' }]}>
+              <Text style={styles.kvValueText}>{value}</Text>
+            </View>
+          </View>
+        );
+      })}
+    </View>
+  );
+}

scripts/pdf/react-pdf/components/Section.tsx

@@ -0,0 +1,20 @@
+import * as React from 'react';
+import { Text, View } from '@react-pdf/renderer';
+
+import { styles } from '../styles';
+
+export function Section(props: {
+  title: string;
+  children: React.ReactNode;
+  boxed?: boolean;
+  minPresenceAhead?: number;
+}): React.ReactElement {
+  const boxed = props.boxed ?? true;
+  return (
+    <View style={styles.section} minPresenceAhead={props.minPresenceAhead}>
+      <Text style={styles.sectionTitle}>{props.title}</Text>
+      <View style={styles.sectionAccent} />
+      {props.children}
+    </View>
+  );
+}

scripts/pdf/react-pdf/generate-datasheet-pdf.tsx

@@ -0,0 +1,27 @@
+import * as React from 'react';
+import { renderToBuffer } from '@react-pdf/renderer';
+
+import type { ProductData } from '../model/types';
+import { buildDatasheetModel } from '../model/build-datasheet-model';
+import { loadImageAsPngDataUrl, loadQrAsPngDataUrl } from './assets';
+import { DatasheetDocument } from './DatasheetDocument';
+
+export async function generateDatasheetPdfBuffer(args: {
+  product: ProductData;
+  locale: 'en' | 'de';
+}): Promise<Buffer> {
+  const model = buildDatasheetModel({ product: args.product, locale: args.locale });
+
+  const logoDataUrl =
+    (await loadImageAsPngDataUrl('/logo-blue.svg')) ||
+    (await loadImageAsPngDataUrl('/logo-white.svg')) ||
+    null;
+
+  const heroDataUrl = await loadImageAsPngDataUrl(model.product.heroSrc);
+  const qrDataUrl = await loadQrAsPngDataUrl(model.product.productUrl);
+
+  const element = (
+    <DatasheetDocument model={model} assets={{ logoDataUrl, heroDataUrl, qrDataUrl }} />
+  );
+  return await renderToBuffer(element);
+}

scripts/pdf/react-pdf/styles.ts

@@ -0,0 +1,270 @@
+import { Font, StyleSheet } from '@react-pdf/renderer';
+
+// Prevent automatic word hyphenation, which can create multi-line table headers
+// even when we try to keep them single-line.
+Font.registerHyphenationCallback((word) => [word]);
+
+export const COLORS = {
+  primary: '#001a4d',
+  primaryDark: '#000d26',
+  accent: '#82ed20',
+  textPrimary: '#111827',
+  textSecondary: '#4b5563',
+  textLight: '#9ca3af',
+  neutral: '#f8f9fa',
+  border: '#e5e7eb',
+} as const;
+
+export const styles = StyleSheet.create({
+  page: {
+    paddingTop: 0,
+    paddingLeft: 30,
+    paddingRight: 30,
+    paddingBottom: 60,
+    fontFamily: 'Helvetica',
+    fontSize: 10,
+    color: COLORS.textPrimary,
+    backgroundColor: '#FFFFFF',
+  },
+
+  // Hero-style header
+  hero: {
+    backgroundColor: '#FFFFFF',
+    paddingTop: 30,
+    paddingBottom: 0,
+    paddingHorizontal: 0,
+    marginBottom: 20,
+    position: 'relative',
+    borderBottomWidth: 0,
+    borderBottomColor: COLORS.border,
+  },
+  header: {
+    flexDirection: 'row',
+    justifyContent: 'space-between',
+    alignItems: 'center',
+    marginBottom: 24,
+    paddingHorizontal: 0,
+  },
+  headerLeft: { flexDirection: 'row', alignItems: 'center', gap: 10 },
+  logo: { width: 100, height: 22, objectFit: 'contain' },
+  brandFallback: {
+    fontSize: 20,
+    fontWeight: 700,
+    color: COLORS.primaryDark,
+    letterSpacing: 1,
+    textTransform: 'uppercase',
+  },
+  headerRight: { flexDirection: 'row', alignItems: 'center', gap: 10 },
+  headerTitle: {
+    fontSize: 9,
+    fontWeight: 700,
+    color: COLORS.primary,
+    letterSpacing: 1.5,
+    textTransform: 'uppercase',
+  },
+  qr: { width: 30, height: 30, objectFit: 'contain' },
+
+  productRow: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    gap: 20,
+  },
+  productInfoCol: {
+    flex: 1,
+    justifyContent: 'center',
+  },
+  productImageCol: {
+    flex: 1,
+    height: 120,
+    justifyContent: 'center',
+    alignItems: 'center',
+    borderRadius: 8,
+    borderWidth: 1,
+    borderColor: COLORS.border,
+    backgroundColor: '#FFFFFF',
+    overflow: 'hidden',
+  },
+
+  productHero: {
+    marginTop: 0,
+    paddingHorizontal: 0,
+  },
+  productName: {
+    fontSize: 24,
+    fontWeight: 700,
+    color: COLORS.primaryDark,
+    marginBottom: 0,
+    textTransform: 'uppercase',
+    letterSpacing: -0.5,
+  },
+  productMeta: {
+    fontSize: 9,
+    color: COLORS.textSecondary,
+    fontWeight: 700,
+    textTransform: 'uppercase',
+    letterSpacing: 1,
+    marginBottom: 4,
+  },
+
+  content: {
+    paddingHorizontal: 0,
+  },
+
+  footer: {
+    position: 'absolute',
+    left: 30,
+    right: 30,
+    bottom: 30,
+    paddingTop: 16,
+    borderTopWidth: 1,
+    borderTopColor: COLORS.border,
+    flexDirection: 'row',
+    justifyContent: 'space-between',
+    alignItems: 'center',
+  },
+  footerBrand: {
+    fontSize: 9,
+    fontWeight: 700,
+    color: COLORS.primaryDark,
+    textTransform: 'uppercase',
+    letterSpacing: 1,
+  },
+  footerText: {
+    fontSize: 8,
+    color: COLORS.textLight,
+    fontWeight: 500,
+    textTransform: 'uppercase',
+    letterSpacing: 0.5,
+  },
+
+  h1: {
+    fontSize: 22,
+    fontWeight: 700,
+    color: COLORS.primaryDark,
+    marginBottom: 8,
+    textTransform: 'uppercase',
+  },
+  subhead: {
+    fontSize: 10,
+    fontWeight: 700,
+    color: COLORS.textSecondary,
+    marginBottom: 16,
+    textTransform: 'uppercase',
+    letterSpacing: 0.5,
+  },
+
+  heroBox: {
+    height: 180,
+    borderRadius: 12,
+    borderWidth: 1,
+    borderColor: COLORS.border,
+    backgroundColor: '#FFFFFF',
+    marginBottom: 24,
+    justifyContent: 'center',
+    overflow: 'hidden',
+    padding: 0,
+  },
+  heroImage: { width: '100%', height: '100%', objectFit: 'contain' },
+  noImage: { fontSize: 8, color: COLORS.textLight, textAlign: 'center' },
+
+  section: {
+    marginBottom: 10,
+  },
+  sectionTitle: {
+    fontSize: 14,
+    fontWeight: 700,
+    color: COLORS.primaryDark,
+    marginBottom: 8,
+    textTransform: 'uppercase',
+    letterSpacing: -0.2,
+  },
+  sectionAccent: {
+    width: 30,
+    height: 3,
+    backgroundColor: COLORS.accent,
+    marginBottom: 8,
+    borderRadius: 1.5,
+  },
+  body: { fontSize: 10, lineHeight: 1.6, color: COLORS.textSecondary },
+
+  kvGrid: {
+    width: '100%',
+    borderWidth: 1,
+    borderColor: COLORS.border,
+    borderRadius: 8,
+    overflow: 'hidden',
+  },
+  kvRow: {
+    flexDirection: 'row',
+    borderBottomWidth: 1,
+    borderBottomColor: COLORS.border,
+  },
+  kvRowAlt: { backgroundColor: COLORS.neutral },
+  kvRowLast: { borderBottomWidth: 0 },
+  kvCell: { paddingVertical: 3, paddingHorizontal: 12 },
+  kvMidDivider: {
+    borderRightWidth: 1,
+    borderRightColor: COLORS.border,
+  },
+  kvLabelText: {
+    fontSize: 8,
+    fontWeight: 700,
+    color: COLORS.primaryDark,
+    textTransform: 'uppercase',
+    letterSpacing: 0.3,
+  },
+  kvValueText: { fontSize: 9, color: COLORS.textPrimary, fontWeight: 500 },
+
+  tableWrap: {
+    width: '100%',
+    borderWidth: 1,
+    borderColor: COLORS.border,
+    borderRadius: 8,
+    overflow: 'hidden',
+    marginBottom: 16,
+  },
+  tableHeader: {
+    width: '100%',
+    flexDirection: 'row',
+    backgroundColor: COLORS.neutral,
+    borderBottomWidth: 1,
+    borderBottomColor: COLORS.border,
+  },
+  tableHeaderCell: {
+    paddingVertical: 8,
+    paddingHorizontal: 6,
+    fontSize: 7,
+    fontWeight: 700,
+    color: COLORS.primaryDark,
+    textTransform: 'uppercase',
+    letterSpacing: 0.2,
+  },
+  tableHeaderCellCfg: {
+    paddingHorizontal: 8,
+  },
+  tableHeaderCellDivider: {
+    borderRightWidth: 1,
+    borderRightColor: COLORS.border,
+  },
+  tableRow: {
+    width: '100%',
+    flexDirection: 'row',
+    borderBottomWidth: 1,
+    borderBottomColor: COLORS.border,
+  },
+  tableRowAlt: { backgroundColor: '#FFFFFF' },
+  tableCell: {
+    paddingVertical: 6,
+    paddingHorizontal: 6,
+    fontSize: 7,
+    color: COLORS.textSecondary,
+    fontWeight: 500,
+  },
+  tableCellCfg: {
+    paddingHorizontal: 8,
+  },
+  tableCellDivider: {
+    borderRightWidth: 1,
+    borderRightColor: COLORS.border,
+  },
+});