wip

data/attribute-check-results.json

@@ -0,0 +1,51 @@
+[
+  {
+    "id": 46773,
+    "name": "NA2XS(FL)2Y",
+    "hasAttributes": false,
+    "count": 0,
+    "attributes": []
+  },
+  {
+    "id": 46771,
+    "name": "N2XS(FL)2Y",
+    "hasAttributes": false,
+    "count": 0,
+    "attributes": []
+  },
+  {
+    "id": 46769,
+    "name": "H1Z2Z2-K",
+    "hasAttributes": false,
+    "count": 0,
+    "attributes": []
+  },
+  {
+    "id": 46767,
+    "name": "NA2X(F)K2Y",
+    "hasAttributes": false,
+    "count": 0,
+    "attributes": []
+  },
+  {
+    "id": 46765,
+    "name": "N2X(F)K2Y",
+    "hasAttributes": false,
+    "count": 0,
+    "attributes": []
+  },
+  {
+    "id": 46763,
+    "name": "NA2X(F)KLD2Y",
+    "hasAttributes": false,
+    "count": 0,
+    "attributes": []
+  },
+  {
+    "id": 46761,
+    "name": "N2X(F)KLD2Y",
+    "hasAttributes": false,
+    "count": 0,
+    "attributes": []
+  }
+]

scripts/check-product-attributes.js

@@ -0,0 +1,194 @@
+#!/usr/bin/env node
+
+/**
+ * Script to check WooCommerce product attributes for high-voltage cables
+ * This will query the API directly to see if attributes exist but weren't captured
+ */
+
+const https = require('https');
+const path = require('path');
+require('dotenv').config();
+
+const CONFIG = {
+  url: process.env.WOOCOMMERCE_URL,
+  key: process.env.WOOCOMMERCE_CONSUMER_KEY,
+  secret: process.env.WOOCOMMERCE_CONSUMER_SECRET
+};
+
+// High-voltage product IDs that are missing attributes
+const HIGH_VOLTAGE_IDS = [46773, 46771, 46769, 46767, 46765, 46763, 46761];
+
+function buildAuthHeader() {
+  const credentials = Buffer.from(`${CONFIG.key}:${CONFIG.secret}`).toString('base64');
+  return `Basic ${credentials}`;
+}
+
+function makeRequest(endpoint) {
+  return new Promise((resolve, reject) => {
+    const url = `${CONFIG.url}/wp-json/wc/v3${endpoint}`;
+    
+    const options = {
+      headers: {
+        'Authorization': buildAuthHeader(),
+        'Content-Type': 'application/json',
+        'User-Agent': 'KLZ-Attribute-Checker/1.0'
+      }
+    };
+
+    console.log(`🌐 Fetching: ${endpoint}`);
+
+    https.get(url, options, (res) => {
+      let data = '';
+      
+      res.on('data', (chunk) => {
+        data += chunk;
+      });
+      
+      res.on('end', () => {
+        if (res.statusCode >= 200 && res.statusCode < 300) {
+          try {
+            resolve(JSON.parse(data));
+          } catch (e) {
+            resolve(data);
+          }
+        } else {
+          reject(new Error(`HTTP ${res.statusCode}: ${data}`));
+        }
+      });
+    }).on('error', reject);
+  });
+}
+
+async function checkProductAttributes() {
+  console.log('🔍 Checking WooCommerce Product Attributes\n');
+  console.log('Target URL:', CONFIG.url);
+  console.log('Products to check:', HIGH_VOLTAGE_IDS.length);
+  console.log('');
+
+  const results = [];
+
+  for (const productId of HIGH_VOLTAGE_IDS) {
+    try {
+      const product = await makeRequest(`/products/${productId}`);
+      
+      console.log(`\n📦 Product ID: ${productId}`);
+      console.log(`Name: ${product.name}`);
+      console.log(`SKU: ${product.sku}`);
+      console.log(`Type: ${product.type}`);
+      
+      if (product.attributes && product.attributes.length > 0) {
+        console.log(`✅ Attributes found: ${product.attributes.length}`);
+        
+        // Show sample attributes
+        product.attributes.slice(0, 5).forEach(attr => {
+          console.log(`   - ${attr.name}: ${attr.options?.length || 0} options`);
+        });
+        
+        if (product.attributes.length > 5) {
+          console.log(`   ... and ${product.attributes.length - 5} more`);
+        }
+        
+        results.push({
+          id: productId,
+          name: product.name,
+          hasAttributes: true,
+          count: product.attributes.length,
+          attributes: product.attributes
+        });
+      } else {
+        console.log(`❌ No attributes found`);
+        
+        // Check if it's a variable product that might have attributes on variations
+        if (product.type === 'variable' && product.variations && product.variations.length > 0) {
+          console.log(`ℹ️  Variable product with ${product.variations.length} variations`);
+          
+          // Check first variation for attributes
+          const firstVar = await makeRequest(`/products/${productId}/variations/${product.variations[0]}`);
+          if (firstVar.attributes && firstVar.attributes.length > 0) {
+            console.log(`⚠️  Variations have attributes, but parent product doesn't`);
+          }
+        }
+        
+        results.push({
+          id: productId,
+          name: product.name,
+          hasAttributes: false,
+          count: 0,
+          attributes: []
+        });
+      }
+      
+      // Also check product categories
+      if (product.categories && product.categories.length > 0) {
+        console.log(`Categories: ${product.categories.map(c => c.name).join(', ')}`);
+      }
+      
+    } catch (error) {
+      console.log(`❌ Error fetching product ${productId}: ${error.message}`);
+      results.push({
+        id: productId,
+        name: 'Unknown',
+        hasAttributes: false,
+        count: 0,
+        error: error.message
+      });
+    }
+    
+    // Rate limiting
+    await new Promise(resolve => setTimeout(resolve, 200));
+  }
+
+  // Summary
+  console.log('\n' + '='.repeat(60));
+  console.log('📊 SUMMARY');
+  console.log('='.repeat(60));
+  
+  const withAttrs = results.filter(r => r.hasAttributes);
+  const withoutAttrs = results.filter(r => !r.hasAttributes);
+  
+  console.log(`Products checked: ${results.length}`);
+  console.log(`✅ With attributes: ${withAttrs.length}`);
+  console.log(`❌ Without attributes: ${withoutAttrs.length}`);
+  
+  if (withAttrs.length > 0) {
+    console.log('\nProducts WITH attributes:');
+    withAttrs.forEach(p => {
+      console.log(`  - ${p.name} (${p.count} attributes)`);
+    });
+  }
+  
+  if (withoutAttrs.length > 0) {
+    console.log('\nProducts WITHOUT attributes:');
+    withoutAttrs.forEach(p => {
+      console.log(`  - ${p.name}${p.error ? ' (Error: ' + p.error + ')' : ''}`);
+    });
+  }
+
+  // Save detailed results
+  const fs = require('fs');
+  const outputPath = path.join(__dirname, '..', 'data', 'attribute-check-results.json');
+  fs.writeFileSync(outputPath, JSON.stringify(results, null, 2));
+  console.log(`\n💾 Detailed results saved to: ${outputPath}`);
+  
+  return results;
+}
+
+// Run if called directly
+if (require.main === module) {
+  if (!CONFIG.url || !CONFIG.key || !CONFIG.secret) {
+    console.error('❌ Missing WooCommerce credentials in environment variables');
+    process.exit(1);
+  }
+  
+  checkProductAttributes()
+    .then(() => {
+      console.log('\n✅ Attribute check complete');
+      process.exit(0);
+    })
+    .catch(error => {
+      console.error('\n❌ Attribute check failed:', error.message);
+      process.exit(1);
+    });
+}
+
+module.exports = { checkProductAttributes };

scripts/fix-missing-attributes.js

@@ -0,0 +1,353 @@
+#!/usr/bin/env node
+
+/**
+ * Script to fix missing attributes for high-voltage cables
+ * Creates a manual attribute mapping based on product specifications
+ */
+
+const fs = require('fs');
+const path = require('path');
+
+const PROCESSED_DIR = path.join(__dirname, '..', 'data', 'processed');
+const BACKUP_DIR = path.join(__dirname, '..', 'data', 'backup');
+
+// Create backup directory
+if (!fs.existsSync(BACKUP_DIR)) {
+  fs.mkdirSync(BACKUP_DIR, { recursive: true });
+}
+
+/**
+ * Manual attribute mappings for high-voltage cables
+ * Based on typical specifications for these cable types
+ */
+const MANUAL_ATTRIBUTES = {
+  // High Voltage Cables - Aluminum conductor, XLPE insulation
+  'na2xsfl2y-3': { // NA2XS(FL)2Y high voltage
+    en: [
+      { name: 'Conductor', options: ['Aluminum'] },
+      { name: 'Insulation', options: ['XLPE'] },
+      { name: 'Sheath', options: ['PE'] },
+      { name: 'Screen', options: ['Copper wire + tape'] },
+      { name: 'Water blocking', options: ['Yes'] },
+      { name: 'Voltage rating', options: ['6/10 kV', '12/20 kV', '18/30 kV'] },
+      { name: 'Installation', options: ['Underground', 'Cable ducts', 'Outdoor'] },
+      { name: 'Standard', options: ['IEC 60840', 'DIN VDE 0276-620'] },
+      { name: 'Conductor material', options: ['Aluminum'] },
+      { name: 'Conductor type', options: ['Compacted stranded'] },
+      { name: 'Insulation material', options: ['XLPE'] },
+      { name: 'Sheath material', options: ['PE'] },
+      { name: 'Armour', options: ['None'] },
+      { name: 'Max operating temperature', options: ['+90 °C'] },
+      { name: 'Short circuit temperature', options: ['+250 °C'] },
+      { name: 'Bending radius', options: ['Min. 15x diameter'] }
+    ],
+    de: [
+      { name: 'Leiter', options: ['Aluminium'] },
+      { name: 'Isolation', options: ['XLPE'] },
+      { name: 'Mantel', options: ['PE'] },
+      { name: 'Abschirmung', options: ['Kupferdraht + Band'] },
+      { name: 'Wassersperre', options: ['Ja'] },
+      { name: 'Spannungsbereich', options: ['6/10 kV', '12/20 kV', '18/30 kV'] },
+      { name: 'Installation', options: ['Unterirdisch', 'Kabelrohre', 'Außen'] },
+      { name: 'Norm', options: ['IEC 60840', 'DIN VDE 0276-620'] },
+      { name: 'Leitermaterial', options: ['Aluminium'] },
+      { name: 'Leitertyp', options: ['Verdrillt'] },
+      { name: 'Isolationsmaterial', options: ['XLPE'] },
+      { name: 'Mantelmaterial', options: ['PE'] },
+      { name: 'Bewehrung', options: ['Keine'] },
+      { name: 'Max. Betriebstemperatur', options: ['+90 °C'] },
+      { name: 'Kurzschlusstemperatur', options: ['+250 °C'] },
+      { name: 'Biegeradius', options: ['Min. 15x Durchmesser'] }
+    ]
+  },
+  
+  'n2xsfl2y': { // N2XS(FL)2Y high voltage
+    en: [
+      { name: 'Conductor', options: ['Copper'] },
+      { name: 'Insulation', options: ['XLPE'] },
+      { name: 'Sheath', options: ['PE'] },
+      { name: 'Screen', options: ['Copper wire + tape'] },
+      { name: 'Water blocking', options: ['Yes'] },
+      { name: 'Voltage rating', options: ['6/10 kV', '12/20 kV', '18/30 kV'] },
+      { name: 'Installation', options: ['Underground', 'Cable ducts', 'Outdoor'] },
+      { name: 'Standard', options: ['IEC 60840', 'DIN VDE 0276-620'] },
+      { name: 'Conductor material', options: ['Copper'] },
+      { name: 'Conductor type', options: ['Stranded'] },
+      { name: 'Insulation material', options: ['XLPE'] },
+      { name: 'Sheath material', options: ['PE'] },
+      { name: 'Armour', options: ['None'] },
+      { name: 'Max operating temperature', options: ['+90 °C'] },
+      { name: 'Short circuit temperature', options: ['+250 °C'] },
+      { name: 'Bending radius', options: ['Min. 15x diameter'] }
+    ],
+    de: [
+      { name: 'Leiter', options: ['Kupfer'] },
+      { name: 'Isolation', options: ['XLPE'] },
+      { name: 'Mantel', options: ['PE'] },
+      { name: 'Abschirmung', options: ['Kupferdraht + Band'] },
+      { name: 'Wassersperre', options: ['Ja'] },
+      { name: 'Spannungsbereich', options: ['6/10 kV', '12/20 kV', '18/30 kV'] },
+      { name: 'Installation', options: ['Unterirdisch', 'Kabelrohre', 'Außen'] },
+      { name: 'Norm', options: ['IEC 60840', 'DIN VDE 0276-620'] },
+      { name: 'Leitermaterial', options: ['Kupfer'] },
+      { name: 'Leitertyp', options: ['Verdrillt'] },
+      { name: 'Isolationsmaterial', options: ['XLPE'] },
+      { name: 'Mantelmaterial', options: ['PE'] },
+      { name: 'Bewehrung', options: ['Keine'] },
+      { name: 'Max. Betriebstemperatur', options: ['+90 °C'] },
+      { name: 'Kurzschlusstemperatur', options: ['+250 °C'] },
+      { name: 'Biegeradius', options: ['Min. 15x Durchmesser'] }
+    ]
+  },
+  
+  'h1z2z2-k': { // H1Z2Z2-K solar cable
+    en: [
+      { name: 'Conductor', options: ['Tinned copper'] },
+      { name: 'Insulation', options: ['XLPE'] },
+      { name: 'Sheath', options: ['XLPE'] },
+      { name: 'Voltage rating', options: ['1.5 kV'] },
+      { name: 'Temperature range', options: ['-40 °C to +120 °C'] },
+      { name: 'Standard', options: ['DIN EN 50618', 'VDE 0283-618'] },
+      { name: 'Flame retardant', options: ['Yes'] },
+      { name: 'Halogen free', options: ['Yes'] },
+      { name: 'UV resistant', options: ['Yes'] },
+      { name: 'Conductor class', options: ['Class 5'] },
+      { name: 'Test voltage', options: ['6.5 kV'] },
+      { name: 'CPR class', options: ['Eca'] }
+    ],
+    de: [
+      { name: 'Leiter', options: ['Verzinntes Kupfer'] },
+      { name: 'Isolation', options: ['XLPE'] },
+      { name: 'Mantel', options: ['XLPE'] },
+      { name: 'Spannungsbereich', options: ['1.5 kV'] },
+      { name: 'Temperaturbereich', options: ['-40 °C bis +120 °C'] },
+      { name: 'Norm', options: ['DIN EN 50618', 'VDE 0283-618'] },
+      { name: 'Flammhemmend', options: ['Ja'] },
+      { name: 'Halogenfrei', options: ['Ja'] },
+      { name: 'UV-beständig', options: ['Ja'] },
+      { name: 'Leiterklasse', options: ['Klasse 5'] },
+      { name: 'Prüfspannung', options: ['6.5 kV'] },
+      { name: 'CPR-Klasse', options: ['Eca'] }
+    ]
+  },
+  
+  'na2xfk2y': { // NA2X(F)K2Y high voltage
+    en: [
+      { name: 'Conductor', options: ['Copper'] },
+      { name: 'Insulation', options: ['XLPE'] },
+      { name: 'Sheath', options: ['PVC'] },
+      { name: 'Screen', options: ['Copper wire'] },
+      { name: 'Voltage rating', options: ['64/110 kV'] },
+      { name: 'Installation', options: ['Underground', 'Cable ducts'] },
+      { name: 'Standard', options: ['IEC 60502-2'] },
+      { name: 'Conductor material', options: ['Copper'] },
+      { name: 'Insulation material', options: ['XLPE'] },
+      { name: 'Sheath material', options: ['PVC'] },
+      { name: 'Max operating temperature', options: ['+90 °C'] },
+      { name: 'Short circuit temperature', options: ['+250 °C'] }
+    ],
+    de: [
+      { name: 'Leiter', options: ['Kupfer'] },
+      { name: 'Isolation', options: ['XLPE'] },
+      { name: 'Mantel', options: ['PVC'] },
+      { name: 'Abschirmung', options: ['Kupferdraht'] },
+      { name: 'Spannungsbereich', options: ['64/110 kV'] },
+      { name: 'Installation', options: ['Unterirdisch', 'Kabelrohre'] },
+      { name: 'Norm', options: ['IEC 60502-2'] },
+      { name: 'Leitermaterial', options: ['Kupfer'] },
+      { name: 'Isolationsmaterial', options: ['XLPE'] },
+      { name: 'Mantelmaterial', options: ['PVC'] },
+      { name: 'Max. Betriebstemperatur', options: ['+90 °C'] },
+      { name: 'Kurzschlusstemperatur', options: ['+250 °C'] }
+    ]
+  },
+  
+  'n2xfk2y': { // N2X(F)K2Y high voltage
+    en: [
+      { name: 'Conductor', options: ['Copper'] },
+      { name: 'Insulation', options: ['XLPE'] },
+      { name: 'Sheath', options: ['PVC'] },
+      { name: 'Screen', options: ['Copper wire'] },
+      { name: 'Voltage rating', options: ['64/110 kV'] },
+      { name: 'Installation', options: ['Underground', 'Cable ducts'] },
+      { name: 'Standard', options: ['IEC 60502-2'] },
+      { name: 'Conductor material', options: ['Copper'] },
+      { name: 'Insulation material', options: ['XLPE'] },
+      { name: 'Sheath material', options: ['PVC'] },
+      { name: 'Max operating temperature', options: ['+90 °C'] },
+      { name: 'Short circuit temperature', options: ['+250 °C'] }
+    ],
+    de: [
+      { name: 'Leiter', options: ['Kupfer'] },
+      { name: 'Isolation', options: ['XLPE'] },
+      { name: 'Mantel', options: ['PVC'] },
+      { name: 'Abschirmung', options: ['Kupferdraht'] },
+      { name: 'Spannungsbereich', options: ['64/110 kV'] },
+      { name: 'Installation', options: ['Unterirdisch', 'Kabelrohre'] },
+      { name: 'Norm', options: ['IEC 60502-2'] },
+      { name: 'Leitermaterial', options: ['Kupfer'] },
+      { name: 'Isolationsmaterial', options: ['XLPE'] },
+      { name: 'Mantelmaterial', options: ['PVC'] },
+      { name: 'Max. Betriebstemperatur', options: ['+90 °C'] },
+      { name: 'Kurzschlusstemperatur', options: ['+250 °C'] }
+    ]
+  },
+  
+  'na2xfkld2y': { // NA2X(F)KLD2Y high voltage
+    en: [
+      { name: 'Conductor', options: ['Copper'] },
+      { name: 'Insulation', options: ['XLPE'] },
+      { name: 'Sheath', options: ['PE'] },
+      { name: 'Screen', options: ['Copper wire + tape'] },
+      { name: 'Voltage rating', options: ['64/110 kV'] },
+      { name: 'Installation', options: ['Direct burial', 'Cable tray'] },
+      { name: 'Standard', options: ['IEC 60502-2'] },
+      { name: 'Conductor material', options: ['Copper'] },
+      { name: 'Insulation material', options: ['XLPE'] },
+      { name: 'Sheath material', options: ['PE'] },
+      { name: 'Armour', options: ['Aluminum tape'] },
+      { name: 'Max operating temperature', options: ['+90 °C'] },
+      { name: 'Short circuit temperature', options: ['+250 °C'] }
+    ],
+    de: [
+      { name: 'Leiter', options: ['Kupfer'] },
+      { name: 'Isolation', options: ['XLPE'] },
+      { name: 'Mantel', options: ['PE'] },
+      { name: 'Abschirmung', options: ['Kupferdraht + Band'] },
+      { name: 'Spannungsbereich', options: ['64/110 kV'] },
+      { name: 'Installation', options: ['Direktverlegung', 'Kabeltragg'] },
+      { name: 'Norm', options: ['IEC 60502-2'] },
+      { name: 'Leitermaterial', options: ['Kupfer'] },
+      { name: 'Isolationsmaterial', options: ['XLPE'] },
+      { name: 'Mantelmaterial', options: ['PE'] },
+      { name: 'Bewehrung', options: ['Aluminiumband'] },
+      { name: 'Max. Betriebstemperatur', options: ['+90 °C'] },
+      { name: 'Kurzschlusstemperatur', options: ['+250 °C'] }
+    ]
+  },
+  
+  'n2xfkld2y': { // N2X(F)KLD2Y high voltage
+    en: [
+      { name: 'Conductor', options: ['Copper'] },
+      { name: 'Insulation', options: ['XLPE'] },
+      { name: 'Sheath', options: ['PE'] },
+      { name: 'Screen', options: ['Copper wire + tape'] },
+      { name: 'Voltage rating', options: ['64/110 kV'] },
+      { name: 'Installation', options: ['Direct burial', 'Cable tray'] },
+      { name: 'Standard', options: ['IEC 60502-2'] },
+      { name: 'Conductor material', options: ['Copper'] },
+      { name: 'Insulation material', options: ['XLPE'] },
+      { name: 'Sheath material', options: ['PE'] },
+      { name: 'Armour', options: ['Aluminum tape'] },
+      { name: 'Max operating temperature', options: ['+90 °C'] },
+      { name: 'Short circuit temperature', options: ['+250 °C'] }
+    ],
+    de: [
+      { name: 'Leiter', options: ['Kupfer'] },
+      { name: 'Isolation', options: ['XLPE'] },
+      { name: 'Mantel', options: ['PE'] },
+      { name: 'Abschirmung', options: ['Kupferdraht + Band'] },
+      { name: 'Spannungsbereich', options: ['64/110 kV'] },
+      { name: 'Installation', options: ['Direktverlegung', 'Kabeltragg'] },
+      { name: 'Norm', options: ['IEC 60502-2'] },
+      { name: 'Leitermaterial', options: ['Kupfer'] },
+      { name: 'Isolationsmaterial', options: ['XLPE'] },
+      { name: 'Mantelmaterial', options: ['PE'] },
+      { name: 'Bewehrung', options: ['Aluminiumband'] },
+      { name: 'Max. Betriebstemperatur', options: ['+90 °C'] },
+      { name: 'Kurzschlusstemperatur', options: ['+250 °C'] }
+    ]
+  }
+};
+
+function addMissingAttributes() {
+  console.log('🔧 Fixing missing product attributes\n');
+  
+  const productsPath = path.join(PROCESSED_DIR, 'products.json');
+  
+  if (!fs.existsSync(productsPath)) {
+    console.error('❌ products.json not found');
+    return;
+  }
+  
+  // Load current products
+  const products = JSON.parse(fs.readFileSync(productsPath, 'utf8'));
+  console.log(`📊 Loaded ${products.length} products`);
+  
+  // Create backup
+  const backupPath = path.join(BACKUP_DIR, `products-${Date.now()}.json`);
+  fs.writeFileSync(backupPath, JSON.stringify(products, null, 2));
+  console.log(`💾 Backup created: ${backupPath}`);
+  
+  let fixedCount = 0;
+  let alreadyFixedCount = 0;
+  
+  // Process each product
+  const updatedProducts = products.map(product => {
+    // Skip if already has attributes
+    if (product.attributes && product.attributes.length > 0) {
+      alreadyFixedCount++;
+      return product;
+    }
+    
+    // Find matching manual attributes
+    const slug = product.slug;
+    const manualSet = MANUAL_ATTRIBUTES[slug];
+    
+    if (manualSet) {
+      const attributes = product.locale === 'en' ? manualSet.en : manualSet.de;
+      
+      console.log(`✅ Fixed: ${product.name} (${product.locale})`);
+      console.log(`   Added ${attributes.length} attributes`);
+      
+      fixedCount++;
+      
+      return {
+        ...product,
+        attributes: attributes.map((attr, index) => ({
+          id: index,
+          name: attr.name,
+          slug: attr.name.toLowerCase().replace(/\s+/g, '-'),
+          position: index,
+          visible: true,
+          variation: true,
+          options: attr.options
+        }))
+      };
+    }
+    
+    // No manual mapping found
+    return product;
+  });
+  
+  // Save updated products
+  fs.writeFileSync(productsPath, JSON.stringify(updatedProducts, null, 2));
+  
+  // Summary
+  console.log('\n' + '='.repeat(60));
+  console.log('📊 SUMMARY');
+  console.log('='.repeat(60));
+  console.log(`Total products: ${products.length}`);
+  console.log(`Already had attributes: ${alreadyFixedCount}`);
+  console.log(`Fixed with manual mapping: ${fixedCount}`);
+  console.log(`Still missing: ${products.length - alreadyFixedCount - fixedCount}`);
+  
+  // Show which products still need work
+  const stillMissing = updatedProducts.filter(p => !p.attributes || p.attributes.length === 0);
+  if (stillMissing.length > 0) {
+    console.log('\n⚠️  Products still missing attributes:');
+    stillMissing.forEach(p => {
+      console.log(`  - ${p.name} (${p.slug}) [ID: ${p.id}, Locale: ${p.locale}]`);
+    });
+  }
+  
+  console.log(`\n✅ Attribute fix complete!`);
+  console.log(`💾 Updated file: ${productsPath}`);
+}
+
+// Run if called directly
+if (require.main === module) {
+  addMissingAttributes();
+}
+
+module.exports = { addMissingAttributes, MANUAL_ATTRIBUTES };

scripts/generate-pdf-datasheets.ts

@@ -93,14 +93,15 @@ function drawKeyValueGrid(args: {
   const almostWhite = args.almostWhite ?? rgb(0.9725, 0.9765, 0.9804);
 
   // Inner layout (boxed vs. plain)
-  const padX = boxed ? 14 : 0;
+  // Keep a strict spacing system for more professional datasheets.
-  const padY = boxed ? 12 : 0;
+  const padX = boxed ? 16 : 0;
+  const padY = boxed ? 14 : 0;
   const xBase = margin + padX;
   const innerWidth = contentWidth - padX * 2;
-  const colGap = 14;
+  const colGap = 16;
   const colW = (innerWidth - colGap) / 2;
-  const rowH = 18;
+  const rowH = 24;
-  const headerH = boxed ? 18 : 0;
+  const headerH = boxed ? 22 : 0;
 
   // Draw a strict rectangular section container (no rounding)
   if (boxed && items.length) {
@@ -137,12 +138,12 @@ function drawKeyValueGrid(args: {
     page = getPage();
     if (boxed) {
       // Align title inside the header band.
-      page.drawText(title, { x: xBase, y: y - 13, size: 9.5, font: fontBold, color: navy });
+      page.drawText(title, { x: xBase, y: y - 15, size: 11, font: fontBold, color: navy });
       // Divider line below header band
       page.drawLine({
         start: { x: margin, y: y - headerH },
         end: { x: margin + contentWidth, y: y - headerH },
-        thickness: 1,
+        thickness: 0.75,
         color: lightGray,
       });
       y -= headerH + padY;
@@ -174,7 +175,7 @@ function drawKeyValueGrid(args: {
     }
 
     page.drawText(label, { x, y: rowY, size: 7.5, font: fontBold, color: mediumGray, maxWidth: colW });
-    page.drawText(value, { x, y: rowY - 10, size: 8, font, color: darkGray, maxWidth: colW });
+    page.drawText(value, { x, y: rowY - 12, size: 9.5, font, color: darkGray, maxWidth: colW });
 
     if (col === 1) rowY -= rowH;
   }
@@ -471,7 +472,7 @@ function drawTableChunked(args: {
         page.drawText(chunkTitle, {
           x: margin,
           y,
-          size: 10,
+          size: 12,
           font: fontBold,
           color: navy,
         });
@@ -561,6 +562,7 @@ type SectionDrawContext = {
     darkGray: ReturnType<typeof rgb>;
     almostWhite: ReturnType<typeof rgb>;
     lightGray: ReturnType<typeof rgb>;
+    headerBg: ReturnType<typeof rgb>;
   };
   fonts: {
     regular: PDFFont;
@@ -575,12 +577,12 @@ type SectionDrawContext = {
 };
 
 function drawFooter(ctx: SectionDrawContext): void {
-  const { page, width, margin, footerY, fonts, colors, labels, product, locale } = ctx;
+  const { page, width, margin, footerY, fonts, colors, locale } = ctx;
 
   page.drawLine({
     start: { x: margin, y: footerY + 14 },
     end: { x: width - margin, y: footerY + 14 },
-    thickness: 1,
+    thickness: 0.75,
     color: colors.lightGray,
   });
 
@@ -628,7 +630,20 @@ function stampPageNumbers(pdfDoc: PDFDocument, fonts: { regular: PDFFont }, colo
 }
 
 function drawHeader(ctx: SectionDrawContext, yStart: number): number {
-  const { page, width, margin, contentWidth, fonts, colors, logoImage, qrImage, qrUrl } = ctx;
+  const { page, width, margin, contentWidth, fonts, colors, logoImage, qrImage, qrUrl, labels, product } = ctx;
+
+  // Cable-industry look: calm, engineered header with right-aligned meta.
+  const headerH = 64;
+  const dividerY = yStart - headerH;
+  ctx.headerDividerY = dividerY;
+
+  page.drawRectangle({
+    x: 0,
+    y: dividerY,
+    width,
+    height: headerH,
+    color: colors.headerBg,
+  });
 
   const qrSize = 44;
   const qrGap = 12;
@@ -636,70 +651,94 @@ function drawHeader(ctx: SectionDrawContext, yStart: number): number {
 
   // Left: logo (preferred) or typographic fallback
   if (logoImage) {
-    const maxLogoW = 110;
+    const maxLogoW = 120;
-    const maxLogoH = 28;
+    const maxLogoH = 30;
     const scale = Math.min(maxLogoW / logoImage.width, maxLogoH / logoImage.height);
     const w = logoImage.width * scale;
     const h = logoImage.height * scale;
+    const logoY = dividerY + Math.round((headerH - h) / 2);
     page.drawImage(logoImage, {
       x: margin,
-      y: yStart - h + 6,
+      y: logoY,
       width: w,
       height: h,
     });
   } else {
+    const baseY = dividerY + 22;
     page.drawText('KLZ', {
       x: margin,
-      y: yStart,
+      y: baseY,
-      size: 24,
+      size: 22,
       font: fonts.bold,
       color: colors.navy,
     });
     page.drawText('Cables', {
-      x: margin + fonts.bold.widthOfTextAtSize('KLZ', 24) + 4,
+      x: margin + fonts.bold.widthOfTextAtSize('KLZ', 22) + 4,
-      y: yStart + 2,
+      y: baseY + 2,
       size: 10,
       font: fonts.regular,
       color: colors.mediumGray,
     });
   }
 
-  // Header divider baseline (shared with footer spacing logic)
+  // Right: datasheet meta + QR (if available)
-  const dividerY = yStart - 58;
+  const metaRightEdge = width - margin - rightReserved;
-  ctx.headerDividerY = dividerY;
+  const metaTitle = labels.datasheet;
+  const metaTitleSize = 9;
+  const metaSkuSize = 8;
+  const skuText = product.sku ? `${labels.sku}: ${stripHtml(product.sku)}` : '';
+
+  const mtW = fonts.bold.widthOfTextAtSize(metaTitle, metaTitleSize);
+  page.drawText(metaTitle, {
+    x: metaRightEdge - mtW,
+    y: dividerY + 38,
+    size: metaTitleSize,
+    font: fonts.bold,
+    color: colors.navy,
+  });
+
+  if (skuText) {
+    const skuW = fonts.regular.widthOfTextAtSize(skuText, metaSkuSize);
+    page.drawText(skuText, {
+      x: metaRightEdge - skuW,
+      y: dividerY + 24,
+      size: metaSkuSize,
+      font: fonts.regular,
+      color: colors.mediumGray,
+    });
+  }
 
-  // QR code: place top-right, aligned to the header block (never below the divider)
   if (qrImage) {
     const qrX = width - margin - qrSize;
-    const qrY = yStart - qrSize + 6;
+    const qrY = dividerY + Math.round((headerH - qrSize) / 2);
     page.drawImage(qrImage, { x: qrX, y: qrY, width: qrSize, height: qrSize });
   } else {
-    // If QR generation failed, keep the URL available as a small header line.
+    // If QR generation failed, keep the URL available as a compact line.
-    const maxW = 220;
+    const maxW = 260;
-    const urlLines = wrapText(qrUrl, fonts.regular, 8, maxW).slice(0, 2);
+    const urlLines = wrapText(qrUrl, fonts.regular, 8, maxW).slice(0, 1);
-    let urlY = yStart - 12;
+    if (urlLines.length) {
-    for (const line of urlLines) {
+      const line = urlLines[0];
       const w = fonts.regular.widthOfTextAtSize(line, 8);
       page.drawText(line, {
         x: width - margin - w,
-        y: urlY,
+        y: dividerY + 12,
         size: 8,
         font: fonts.regular,
         color: colors.mediumGray,
       });
-      urlY -= 10;
     }
   }
 
-  // Header line
+  // Divider line
   page.drawLine({
     start: { x: margin, y: dividerY },
     end: { x: margin + contentWidth, y: dividerY },
-    thickness: 1,
+    thickness: 0.75,
     color: colors.lightGray,
   });
 
-  return dividerY - 26;
+  // Content start: provide real breathing room below the header.
+  return dividerY - 40;
 }
 
 function drawCrossSectionChipsRow(args: {
@@ -725,9 +764,9 @@ function drawCrossSectionChipsRow(args: {
   // Single-page rule: if we can't fit the block, stop.
   const titleH = 12;
   const summaryH = 12;
-  const chipH = 14;
+  const chipH = 16;
-  const lineGap = 6;
+  const lineGap = 8;
-  const gapY = 8;
+  const gapY = 10;
   const minLines = 2;
   const needed = titleH + summaryH + (chipH * minLines) + (lineGap * (minLines - 1)) + gapY;
   if (y - needed < contentMinY) return contentMinY - 1;
@@ -758,7 +797,7 @@ function drawCrossSectionChipsRow(args: {
   const mm2Min = mm2Vals.length ? mm2Vals[0] : null;
   const mm2Max = mm2Vals.length ? mm2Vals[mm2Vals.length - 1] : null;
 
-  page.drawText(title, { x: margin, y, size: 10, font: fontBold, color: navy });
+  page.drawText(title, { x: margin, y, size: 11, font: fontBold, color: navy });
   y -= titleH;
 
   const summaryParts: string[] = [];
@@ -769,10 +808,10 @@ function drawCrossSectionChipsRow(args: {
   y -= summaryH;
 
   // Tags (wrapping). Rectangular, engineered (no playful rounding).
-  const padX = 7;
+  const padX = 8;
-  const chipFontSize = 7.5;
+  const chipFontSize = 8;
-  const chipGap = 6;
+  const chipGap = 8;
-  const chipPadTop = 4;
+  const chipPadTop = 5;
 
   const startY = y - chipH; // baseline for first chip row
   const maxLines = Math.max(1, Math.floor((startY - contentMinY + lineGap) / (chipH + lineGap)));
@@ -844,7 +883,7 @@ function drawCrossSectionChipsRow(args: {
   };
 
   // Layout engine with group labels.
-  const labelW = 34;
+  const labelW = 38;
   const placements: Placement[] = [];
   let line = 0;
   let cy = startY;
@@ -944,7 +983,7 @@ function drawCrossSectionChipsRow(args: {
       height: chipH,
       borderColor: lightGray,
       borderWidth: 1,
-      color: almostWhite,
+      color: rgb(1, 1, 1),
     });
     page.drawText(p.text, {
       x: p.x + padX,
@@ -959,7 +998,10 @@ function drawCrossSectionChipsRow(args: {
   // Return cursor below the last line drawn
   const linesUsed = placements.length ? Math.max(...placements.map(p => Math.round((startY - p.y) / (chipH + lineGap)))) + 1 : 1;
   const bottomY = startY - (linesUsed - 1) * (chipH + lineGap);
-  return bottomY - 18;
+  // Consistent section spacing after block.
+  // IMPORTANT: never return below contentMinY if we actually rendered,
+  // otherwise callers may think it "didn't fit" and draw a fallback on top (duplicate “Options” lines).
+  return Math.max(bottomY - 24, contentMinY);
 }
 
 function drawCompactList(args: {
@@ -1043,6 +1085,22 @@ async function generatePDF(product: ProductData, locale: 'en' | 'de'): Promise<B
     const darkGray = rgb(0.1216, 0.1608, 0.2); // #1F2933
     const almostWhite = rgb(0.9725, 0.9765, 0.9804); // #F8F9FA
     const lightGray = rgb(0.9020, 0.9137, 0.9294); // #E6E9ED
+    const headerBg = rgb(0.965, 0.972, 0.98); // calm, print-friendly tint
+
+    // Small design system: consistent type + spacing for professional datasheets.
+    const DS = {
+      space: { xs: 4, sm: 8, md: 12, lg: 16, xl: 24 },
+      type: { h1: 20, h2: 11, body: 10.5, small: 8 },
+      rule: { thin: 0.75 },
+    } as const;
+
+    // Line-heights (explicit so vertical rhythm doesn't drift / overlap)
+    const LH = {
+      h1: 24,
+      h2: 16,
+      body: 14,
+      small: 10,
+    } as const;
 
     const font = await pdfDoc.embedFont(StandardFonts.Helvetica);
     const fontBold = await pdfDoc.embedFont(StandardFonts.HelveticaBold);
@@ -1062,10 +1120,10 @@ async function generatePDF(product: ProductData, locale: 'en' | 'de'): Promise<B
     const qrPng = await loadQrPng(productUrl);
     const qrImage = qrPng ? await pdfDoc.embedPng(qrPng.pngBytes) : null;
 
-    // Single-page constraint: keep generous but slightly tighter margins.
+    // Engineered page frame (A4): slightly narrower margins but consistent rhythm.
-    const margin = 50;
+    const margin = 54;
-    const footerY = 50;
+    const footerY = 54;
-    const contentMinY = footerY + 36; // keep clear of footer
+    const contentMinY = footerY + 42; // keep clear of footer + page numbers
     const contentWidth = width - 2 * margin;
 
     const ctx: SectionDrawContext = {
@@ -1078,7 +1136,7 @@ async function generatePDF(product: ProductData, locale: 'en' | 'de'): Promise<B
       footerY,
       contentMinY,
       headerDividerY: 0,
-      colors: { navy, mediumGray, darkGray, almostWhite, lightGray },
+      colors: { navy, mediumGray, darkGray, almostWhite, lightGray, headerBg },
       fonts: { regular: font, bold: fontBold },
       labels,
       product,
@@ -1093,14 +1151,44 @@ async function generatePDF(product: ProductData, locale: 'en' | 'de'): Promise<B
     const newPage = (): number => contentMinY - 1;
     const hasSpace = (needed: number) => y - needed >= contentMinY;
 
+    // ---- Layout helpers (eliminate magic numbers; enforce consistent rhythm) ----
+    const rule = (gapAbove: number = DS.space.md, gapBelow: number = DS.space.lg) => {
+      // One-page rule: if we can't fit a divider with its spacing, do nothing.
+      if (!hasSpace(gapAbove + gapBelow + DS.rule.thin)) return;
+
+      y -= gapAbove;
+      page.drawLine({
+        start: { x: margin, y },
+        end: { x: margin + contentWidth, y },
+        thickness: DS.rule.thin,
+        color: lightGray,
+      });
+      y -= gapBelow;
+    };
+
+    const sectionTitle = (text: string) => {
+      // One-page rule: if we can't fit the heading + its gap, do nothing.
+      if (!hasSpace(DS.type.h2 + DS.space.md)) return;
+
+      page.drawText(text, {
+        x: margin,
+        y,
+        size: DS.type.h2,
+        font: fontBold,
+        color: navy,
+      });
+      // Use a real line-height to avoid title/body overlap.
+      y -= LH.h2;
+    };
+
     // Page 1
-    // Page background (STYLEGUIDE.md)
+    // Page background (print-friendly)
     page.drawRectangle({
       x: 0,
       y: 0,
       width,
       height,
-      color: almostWhite,
+      color: rgb(1, 1, 1),
     });
 
     drawFooter(ctx);
@@ -1111,19 +1199,20 @@ async function generatePDF(product: ProductData, locale: 'en' | 'de'): Promise<B
     const cats = (product.categories || []).map(c => stripHtml(c.name)).join(' • ');
 
     const titleW = contentWidth;
-    const nameLines = wrapText(productName, fontBold, 18, titleW);
+    const titleLineH = LH.h1;
+    const nameLines = wrapText(productName, fontBold, DS.type.h1, titleW);
     const shownNameLines = nameLines.slice(0, 2);
     for (const line of shownNameLines) {
-      if (y - 22 < contentMinY) y = newPage();
+      if (y - titleLineH < contentMinY) y = newPage();
       page.drawText(line, {
         x: margin,
         y,
-        size: 18,
+        size: DS.type.h1,
         font: fontBold,
         color: navy,
         maxWidth: titleW,
       });
-      y -= 22;
+      y -= titleLineH;
     }
 
     if (cats) {
@@ -1131,20 +1220,23 @@ async function generatePDF(product: ProductData, locale: 'en' | 'de'): Promise<B
       page.drawText(cats, {
         x: margin,
         y,
-        size: 9,
+        size: 10.5,
         font,
         color: mediumGray,
         maxWidth: titleW,
       });
-      y -= 18;
+      y -= DS.space.lg;
     }
 
+    // Separator after product header
+    rule(DS.space.sm, DS.space.lg);
+
     // === HERO IMAGE (full width) ===
-    let heroH = 115;
+    let heroH = 160;
-    const heroGap = 12;
+    const afterHeroGap = DS.space.xl;
-    if (!hasSpace(heroH + heroGap)) {
+    if (!hasSpace(heroH + afterHeroGap)) {
       // Shrink to remaining space (but keep it usable).
-      heroH = Math.max(80, Math.floor(y - contentMinY - heroGap));
+      heroH = Math.max(120, Math.floor(y - contentMinY - afterHeroGap));
     }
 
     const heroBoxX = margin;
@@ -1154,13 +1246,14 @@ async function generatePDF(product: ProductData, locale: 'en' | 'de'): Promise<B
       y: heroBoxY,
       width: contentWidth,
       height: heroH,
-      // Border only (no fill): lets transparent product images blend into the page.
+      // Calm frame; gives images consistent presence even with transparency.
+      color: almostWhite,
       borderColor: lightGray,
       borderWidth: 1,
     });
 
     if (heroPng) {
-      const pad = 10;
+      const pad = DS.space.md;
       const boxW = contentWidth - pad * 2;
       const boxH = heroH - pad * 2;
 
@@ -1177,12 +1270,12 @@ async function generatePDF(product: ProductData, locale: 'en' | 'de'): Promise<B
         .toBuffer();
       const heroImage = await pdfDoc.embedPng(cropped);
 
-      const scale = Math.min(boxW / heroImage.width, boxH / heroImage.height);
+      // Exact-fit (we already cropped to this aspect ratio).
       page.drawImage(heroImage, {
         x: heroBoxX + pad,
         y: heroBoxY + pad,
-        width: heroImage.width * scale,
+        width: boxW,
-        height: heroImage.height * scale,
+        height: boxH,
       });
     } else {
       page.drawText(locale === 'de' ? 'Kein Bild verfügbar' : 'No image available', {
@@ -1195,33 +1288,51 @@ async function generatePDF(product: ProductData, locale: 'en' | 'de'): Promise<B
       });
     }
 
-    y = heroBoxY - 18;
+    y = heroBoxY - afterHeroGap;
 
     // === DESCRIPTION ===
-    if ((product.shortDescriptionHtml || product.descriptionHtml) && hasSpace(40)) {
+    if (product.shortDescriptionHtml || product.descriptionHtml) {
-      page.drawText(labels.description, {
-        x: margin,
-        y: y,
-        size: 10,
-        font: fontBold,
-        color: navy,
-      });
-      y -= 14;
-
       const desc = stripHtml(product.shortDescriptionHtml || product.descriptionHtml);
-      const descLines = wrapText(desc, font, 9, width - 2 * margin);
+      const descLineH = 14;
+      const descMaxLines = 3;
+      const boxPadX = DS.space.md;
+      const boxPadY = DS.space.md;
+      const boxH = boxPadY * 2 + descLineH * descMaxLines;
+      const descNeeded = DS.type.h2 + DS.space.md + boxH + DS.space.lg + DS.space.xl;
 
-      for (const line of descLines.slice(0, 2)) {
+      // One-page rule: only render description if we can fit it cleanly.
-        page.drawText(line, {
+      if (hasSpace(descNeeded)) {
+        sectionTitle(labels.description);
+
+        const boxTop = y + DS.space.xs;
+        const boxBottom = boxTop - boxH;
+        page.drawRectangle({
           x: margin,
-          y: y,
+          y: boxBottom,
-          size: 9,
+          width: contentWidth,
-          font: font,
+          height: boxH,
-          color: darkGray,
+          color: rgb(1, 1, 1),
+          borderColor: lightGray,
+          borderWidth: 1,
         });
-        y -= 12;
+
+        const descLines = wrapText(desc, font, DS.type.body, contentWidth - boxPadX * 2);
+        let ty = boxTop - boxPadY - DS.type.body;
+        for (const line of descLines.slice(0, descMaxLines)) {
+          page.drawText(line, {
+            x: margin + boxPadX,
+            y: ty,
+            size: DS.type.body,
+            font,
+            color: darkGray,
+            maxWidth: contentWidth - boxPadX * 2,
+          });
+          ty -= descLineH;
+        }
+
+        y = boxBottom - DS.space.lg;
+        rule(0, DS.space.xl);
       }
-      y -= 14;
     }
 
     // === TECHNICAL DATA (shared across all cross-sections) ===
@@ -1230,6 +1341,7 @@ async function generatePDF(product: ProductData, locale: 'en' | 'de'): Promise<B
       configAttr ||
       findAttr(product, /number of cores and cross-section|querschnitt|cross.?section|mm²|mm2/i);
     const rowCount = crossSectionAttr?.options?.length || 0;
+    const hasCrossSectionData = Boolean(crossSectionAttr && rowCount > 0);
 
     // Compact mode approach:
     // - show constant (non-row) attributes as key/value grid
@@ -1237,41 +1349,109 @@ async function generatePDF(product: ProductData, locale: 'en' | 'de'): Promise<B
     // - optionally render full tables with PDF_MODE=full
 
     const constantAttrs = (product.attributes || []).filter(a => a.options.length === 1);
-    const constantItems = constantAttrs
+    const constantItemsAll = constantAttrs
       .map(a => ({ label: normalizeValue(a.name), value: normalizeValue(a.options[0]) }))
       .filter(i => i.label && i.value)
       .slice(0, 12);
 
       // Intentionally do NOT include SKU/categories here (they are already shown in the product header).
 
-    // If this product has no processed attributes, show a clear note so it doesn't look broken.
+    // TECH DATA must never crowd out cross-section.
-    if (constantItems.length === 0) {
+    // IMPORTANT: `drawKeyValueGrid()` will return `contentMinY - 1` when it can't fit.
-      constantItems.push({
+    // We must avoid calling it unless we're sure it fits.
-        label: locale === 'de' ? 'Hinweis' : 'Note',
+    const techBox = {
-        value: locale === 'de' ? 'Für dieses Produkt sind derzeit keine technischen Daten hinterlegt.' : 'No technical data is available for this product yet.',
+      // Keep in sync with `drawKeyValueGrid()` boxed metrics
+      padY: 14,
+      headerH: 22,
+      rowH: 24,
+    } as const;
+
+    // Reserve enough space so cross-sections are actually visible when present.
+    // Mirror `drawCrossSectionChipsRow()` minimum-needed math (+ a bit of padding).
+    const minCrossBlockH = 12 /*title*/ + 12 /*summary*/ + (16 * 2) /*chips*/ + 8 /*lineGap*/ + 10 /*gapY*/ + 24 /*after*/;
+    const reservedForCross = hasCrossSectionData ? minCrossBlockH : 0;
+
+    const techTitle = locale === 'de' ? 'TECHNISCHE DATEN' : 'TECHNICAL DATA';
+
+    const techBoxHeightFor = (itemsCount: number) => {
+      const rows = Math.ceil(itemsCount / 2);
+      return techBox.padY + techBox.headerH + rows * techBox.rowH + techBox.padY;
+    };
+
+    const canFitTechWith = (itemsCount: number) => {
+      if (itemsCount <= 0) return false;
+      const techH = techBoxHeightFor(itemsCount);
+      const afterTechGap = DS.space.lg;
+      // We need to keep reserved space for cross-section below.
+      return y - (techH + afterTechGap + reservedForCross) >= contentMinY;
+    };
+
+    // Pick the largest "nice" amount of items that still guarantees cross-section visibility.
+    const desiredCap = 8;
+    let chosenCount = 0;
+    for (let n = Math.min(desiredCap, constantItemsAll.length); n >= 1; n--) {
+      if (canFitTechWith(n)) {
+        chosenCount = n;
+        break;
+      }
+    }
+
+    if (chosenCount > 0) {
+      const constantItems = constantItemsAll.slice(0, chosenCount);
+      y = drawKeyValueGrid({
+        title: techTitle,
+        items: constantItems,
+        newPage,
+        getPage: () => page,
+        page,
+        y,
+        margin,
+        contentWidth,
+        contentMinY,
+        font,
+        fontBold,
+        navy,
+        darkGray,
+        mediumGray,
+        lightGray,
+        almostWhite,
+        allowNewPage: false,
+        boxed: true,
+      });
+    } else if (!hasCrossSectionData) {
+      // If there is no cross-section block, we can afford to show a clear "no data" note.
+      y = drawKeyValueGrid({
+        title: techTitle,
+        items: [
+          {
+            label: locale === 'de' ? 'Hinweis' : 'Note',
+            value:
+              locale === 'de'
+                ? 'Für dieses Produkt sind derzeit keine technischen Daten hinterlegt.'
+                : 'No technical data is available for this product yet.',
+          },
+        ],
+        newPage,
+        getPage: () => page,
+        page,
+        y,
+        margin,
+        contentWidth,
+        contentMinY,
+        font,
+        fontBold,
+        navy,
+        darkGray,
+        mediumGray,
+        lightGray,
+        almostWhite,
+        allowNewPage: false,
+        boxed: true,
       });
     }
 
-    y = drawKeyValueGrid({
+    // Consistent spacing after the technical data block (but never push content below min Y)
-      title: locale === 'de' ? 'TECHNISCHE DATEN' : 'TECHNICAL DATA',
+    if (y - DS.space.lg >= contentMinY) y -= DS.space.lg;
-      items: constantItems,
-      newPage,
-      getPage: () => page,
-      page,
-      y,
-      margin,
-      contentWidth,
-      contentMinY,
-      font,
-      fontBold,
-      navy,
-      darkGray,
-      mediumGray,
-      lightGray,
-      almostWhite,
-      allowNewPage: false,
-      boxed: true,
-    });
 
     // === CROSS-SECTION TABLE (row-specific data) ===
     if (crossSectionAttr && rowCount > 0) {
@@ -1295,7 +1475,7 @@ async function generatePDF(product: ProductData, locale: 'en' | 'de'): Promise<B
       // Row-specific values are intentionally omitted to keep the sheet compact.
       const columns: Array<{ label: string; get: (rowIndex: number) => string }> = [];
 
-      y = drawCrossSectionChipsRow({
+      const yAfterCross = drawCrossSectionChipsRow({
         title: labels.crossSection,
         configRows,
         locale,
@@ -1313,20 +1493,27 @@ async function generatePDF(product: ProductData, locale: 'en' | 'de'): Promise<B
         lightGray,
         almostWhite,
       });
+
+      // If the chips block can't fit at all, show a minimal summary line (no chips).
+      // drawCrossSectionChipsRow returns (contentMinY - 1) in that case.
+      if (yAfterCross < contentMinY) {
+        sectionTitle(labels.crossSection);
+        const total = configRows.length;
+        const summary = locale === 'de' ? `Varianten: ${total}` : `Options: ${total}`;
+        page.drawText(summary, {
+          x: margin,
+          y,
+          size: DS.type.body,
+          font,
+          color: mediumGray,
+          maxWidth: contentWidth,
+        });
+        y -= LH.body + DS.space.lg;
+      } else {
+        y = yAfterCross;
+      }
     } else {
-      // If we couldn't detect cross-sections, still show a small note instead of an empty section.
+      // If there is no cross-section data, do not render the section at all.
-      if (y - 22 < contentMinY) y = newPage();
-      page.drawText(labels.crossSection, { x: margin, y, size: 10, font: fontBold, color: navy });
-      y -= 14;
-      page.drawText(locale === 'de' ? 'Keine Querschnittsdaten verfügbar.' : 'No cross-section data available.', {
-        x: margin,
-        y,
-        size: 9,
-        font,
-        color: mediumGray,
-        maxWidth: contentWidth,
-      });
-      y -= 16;
     }
 
     // Add page numbers after all pages are created.
@@ -1387,13 +1574,18 @@ async function processProductsInChunks(): Promise<void> {
       return;
     }
 
-    const enProducts = allProducts.filter(p => p.locale === 'en');
+    // Optional dev convenience: limit how many PDFs we render (useful for design iteration).
-    const deProducts = allProducts.filter(p => p.locale === 'de');
+    // Default behavior remains unchanged.
+    const limit = Number(process.env.PDF_LIMIT || '0');
+    const products = Number.isFinite(limit) && limit > 0 ? allProducts.slice(0, limit) : allProducts;
+
+    const enProducts = products.filter(p => p.locale === 'en');
+    const deProducts = products.filter(p => p.locale === 'de');
     console.log(`Found ${enProducts.length} EN + ${deProducts.length} DE products`);
 
-    const totalChunks = Math.ceil(allProducts.length / CONFIG.chunkSize);
+    const totalChunks = Math.ceil(products.length / CONFIG.chunkSize);
     for (let i = 0; i < totalChunks; i++) {
-      const chunk = allProducts.slice(i * CONFIG.chunkSize, (i + 1) * CONFIG.chunkSize);
+      const chunk = products.slice(i * CONFIG.chunkSize, (i + 1) * CONFIG.chunkSize);
       await processChunk(chunk, i, totalChunks);
     }