diff --git a/lib/apply/easy_apply.mjs b/lib/apply/easy_apply.mjs
index 50b213e..7212578 100644
--- a/lib/apply/easy_apply.mjs
+++ b/lib/apply/easy_apply.mjs
@@ -120,10 +120,10 @@ export async function apply(page, job, formFiller) {
       el => el.getAttribute('aria-valuenow') || el.getAttribute('value') || el.style?.width || ''
     ).catch(() => '');
 
-    // Debug snapshot: heading, buttons in modal, and any validation errors
+    // Debug snapshot: heading, buttons in modal, iframes, and any validation errors
     const debugInfo = await page.evaluate((sel) => {
       const modal = document.querySelector(sel);
-      if (!modal) return { heading: '', buttons: [], errors: [] };
+      if (!modal) return { heading: '', buttons: [], errors: [], iframes: 0, childTags: '', htmlSnippet: '' };
       const heading = modal.querySelector('h1, h2, h3, [class*="title"], [class*="heading"]')?.textContent?.trim()?.slice(0, 60) || '';
       const buttons = Array.from(modal.querySelectorAll('button, [role="button"]')).map(b => ({
         text: (b.innerText || b.textContent || '').trim().slice(0, 50),
@@ -132,9 +132,17 @@ export async function apply(page, job, formFiller) {
       })).filter(b => b.text || b.aria);
       const errors = Array.from(modal.querySelectorAll('[class*="error"], [aria-invalid="true"], .artdeco-inline-feedback--error'))
         .map(e => e.textContent?.trim().slice(0, 60)).filter(Boolean);
-      return { heading, buttons, errors };
-    }, MODAL).catch(() => ({ heading: '', buttons: [], errors: [] }));
+      const iframes = modal.querySelectorAll('iframe').length;
+      // Top-level child tags for structure debugging
+      const childTags = Array.from(modal.children).map(c => c.tagName.toLowerCase() + (c.className ? '.' + c.className.split(' ')[0] : '')).join(', ');
+      const htmlSnippet = modal.innerHTML.slice(0, 500);
+      return { heading, buttons, errors, iframes, childTags, htmlSnippet };
+    }, MODAL).catch(() => ({ heading: '', buttons: [], errors: [], iframes: 0, childTags: '', htmlSnippet: '' }));
     console.log(`    [step ${step}] progress=${progress} heading="${debugInfo.heading}" buttons=${JSON.stringify(debugInfo.buttons)}${debugInfo.errors.length ? ' errors=' + JSON.stringify(debugInfo.errors) : ''}`);
+    if (step === 0) {
+      console.log(`    [diag] iframes=${debugInfo.iframes} children=[${debugInfo.childTags}]`);
+      console.log(`    [diag] html=${debugInfo.htmlSnippet}`);
+    }
 
     // Fill form fields
     const unknowns = await formFiller.fill(page, formFiller.profile.resume_path);