fix(pdf): correct logo-black path, fix image fetch logic, and resolve irregular cross-section table spacing

scripts/generate-pdf-datasheets-pdf-lib.ts

@@ -3132,7 +3132,8 @@ async function loadEmbeddablePng(
 
     // Remote (fallback)
     const host = process.env.NEXT_PUBLIC_BASE_URL || 'http://localhost:3000';
-    const fetchUrl = resolved.startsWith('/') ? `${host}${resolved}` : resolved;
+    // Ensure we don't end up with `http://localhost:3000http://...`
+    const fetchUrl = resolved.startsWith('/') ? `${host.replace(/\/$/, '')}${resolved}` : resolved;
     const bytes = await fetchBytes(fetchUrl);
     return { pngBytes: await toPngBytes(bytes, fetchUrl), debugLabel: fetchUrl };
   } catch {
@@ -3975,7 +3976,7 @@ async function generatePDF(product: ProductData, locale: 'en' | 'de'): Promise<B
     // Assets
     // Prefer a raster logo for reliability (sharp SVG support can vary between environments).
     const logoPng =
-      (await loadEmbeddablePng('/logo.png')) || (await loadEmbeddablePng('/logo.svg'));
+      (await loadEmbeddablePng('/logo-black.png')) || (await loadEmbeddablePng('/logo.png'));
     const logoImage = logoPng ? await pdfDoc.embedPng(logoPng.pngBytes) : null;
 
     // Some products have no product-specific images.
@@ -4321,9 +4322,8 @@ async function generatePDF(product: ProductData, locale: 'en' | 'de'): Promise<B
       const firstColLabel = locale === 'de' ? 'Adern & Querschnitt' : 'Cores & cross-section';
 
       for (const t of tables) {
-        // Maintain a minimum space between tables (even when staying on the same page).
-        // This avoids visual collisions between the previous table and the next meta header.
-        if (hasRenderedContent && y - 24 >= contentMinY) y -= 24;
+        // Only apply top margin if we aren't at the very start of the page
+        if (hasRenderedContent && y - 10 >= contentMinY) y -= 10;
 
         // Check if we need a new page for this voltage table
         // Estimate: meta block (if shown) + table header + at least 3 data rows