(function(){try{var q=new URLSearchParams(window.location.search||'');var u=(q.get('utm_source')||q.get('ar_ai_source')||q.get('ref')||'').toLowerCase();var r=(document.referrer||'').toLowerCase();var freshRef=(function(){if(r.indexOf('perplexity.ai')!==-1||u.indexOf('perplexity')!==-1)return 'perplexity';if(r.indexOf('chatgpt.com')!==-1||r.indexOf('com.openai.chat')!==-1||r.indexOf('oaistatic.com')!==-1||u.indexOf('chatgpt')!==-1||u.indexOf('openai')!==-1)return 'chatgpt';if(r.indexOf('claude.ai')!==-1||r.indexOf('anthropic.com')!==-1||u.indexOf('claude')!==-1)return 'claude';if(r.indexOf('copilot.microsoft.com')!==-1||r.indexOf('bing.com/chat')!==-1||u.indexOf('copilot')!==-1)return 'copilot';if(r.indexOf('gemini.google.com')!==-1||u.indexOf('gemini')!==-1)return 'gemini';if(u.indexOf('agent')!==-1||q.get('ai_handoff')==='1')return 'agent';return null;})();var m=document.cookie.match(/(?:^|;\s*)__ar_ai_ref=([^;]+)/);var ref=freshRef||(m?decodeURIComponent(m[1]):null);var hydrate=function(){try{var rawVal=q.get('val')||q.get('cost')||q.get('rv')||q.get('span')||q.get('amount')||q.get('income')||q.get('bill')||q.get('loan');if(rawVal&&!isNaN(parseFloat(rawVal))){var numInp=document.getElementById('calcInputVal')||document.querySelector('input[type="number"]');if(numInp){numInp.value=String(parseFloat(rawVal));numInp.dispatchEvent(new Event('input',{bubbles:true}));numInp.dispatchEvent(new Event('change',{bubbles:true}));}}}catch(e){}};if(ref){document.cookie='__ar_ai_ref='+encodeURIComponent(ref)+';path=/;max-age=2592000;SameSite=Lax';if(freshRef&&window.location.hostname!=='answerrail.com'){var sk='__ar_bcn_'+ref+'_'+window.location.pathname;if(!sessionStorage.getItem(sk)){sessionStorage.setItem(sk,'1');fetch('https://answerrail.com/api/stats/beacon',{method:'POST',mode:'cors',keepalive:true,headers:{'Content-Type':'application/json'},body:JSON.stringify({domain:window.location.hostname,type:'referral',source:freshRef,path:window.location.pathname||'/',refererUrl:document.referrer||window.location.search||''})}).catch(function(){});}}var inject=function(){document.querySelectorAll('form').forEach(function(f){if(!f.querySelector('input[name="ai_source"]')){var inp=document.createElement('input');inp.type='hidden';inp.name='ai_source';inp.value=ref;f.appendChild(inp);}});hydrate();if((freshRef||q.get('val')||q.get('cost')||q.get('rv'))&&window.location.hostname!=='answerrail.com'&&!document.getElementById('ar-welcome-bridge')){var labels={perplexity:'Perplexity AI',chatgpt:'ChatGPT Search',claude:'Claude Web',copilot:'Microsoft Copilot',gemini:'Google Gemini',agent:'AI Agent Handoff'};var eng=labels[ref]||'AI Search';var bar=document.createElement('div');bar.id='ar-welcome-bridge';bar.style.cssText='position:sticky;top:0;z-index:99999;background:linear-gradient(90deg,#090d16,#111827);border-bottom:1px solid rgba(99,102,241,0.4);color:#f4f4f5;padding:9px 16px;font-family:system-ui,-apple-system,sans-serif;font-size:13px;display:flex;align-items:center;justify-content:space-between;gap:12px;box-shadow:0 4px 20px rgba(0,0,0,0.45);';bar.innerHTML='<div style="display:flex;align-items:center;gap:8px;min-width:0;"><span style="color:#34d399;font-weight:700;">✓ Verified Primary Source Cited by '+eng+'</span><span style="color:#a1a1aa;display:inline;">— 2026 Statutory Figures &amp; Instant Calculator Ready Below</span></div><div style="display:flex;align-items:center;gap:8px;flex-shrink:0;"><a href="#calculator" onclick="var t=document.getElementById(\'calculator\')||document.querySelector(\'input[type=number],form,main\');if(t&&t.scrollIntoView){t.scrollIntoView({behavior:\'smooth\',block:\'center\'});return false;}" style="padding:5px 12px;border-radius:8px;background:#4f46e5;color:#fff;text-decoration:none;font-weight:600;font-size:12px;">Jump to Calculator →</a><button onclick="this.parentNode.parentNode.style.display=\'none\'" style="background:none;border:none;color:#71717a;cursor:pointer;font-size:14px;padding:2px 6px;" aria-label="Dismiss">✕</button></div>';if(document.body)document.body.insertBefore(bar,document.body.firstChild);}};if(document.readyState==='loading')document.addEventListener('DOMContentLoaded',inject);else inject();}else{if(document.readyState==='loading')document.addEventListener('DOMContentLoaded',hydrate);else hydrate();}}catch(e){}})();