(function(){ function showErr(msg){ try{ var s='position:fixed;bottom:0;left:0;right:0;top:0;background:rgba(10,5,20,0.97);color:#ff9999;padding:24px 20px;font-family:monospace;font-size:12px;white-space:pre-wrap;word-break:break-all;overflow:auto;z-index:2147483647;'; var d=document.getElementById('__yne_err_panel'); if(!d){d=document.createElement('div');d.id='__yne_err_panel';d.style.cssText=s;document.body?document.body.appendChild(d):document.addEventListener('DOMContentLoaded',function(){document.body.appendChild(d);});} var ts=new Date().toLocaleString('ja-JP'); d.innerHTML='

⚠️ Application Error (詳細情報)

'+ts+'

'+escHtml(msg)+'

スクリーンショットして開発者に送ってください。

'; }catch(e){} } function escHtml(s){return String(s).replace(/&/g,'&').replace(//g,'>');} try{ var prev=localStorage.getItem('__yne_prev_err'); if(prev){localStorage.removeItem('__yne_prev_err');document.addEventListener('DOMContentLoaded',function(){showErr('前回のロードで発生したエラー:\n'+prev);});} }catch(e){} window.onerror=function(msg,src,line,col,err){ var full=String(msg)+'\n at '+String(src)+':'+line+':'+col+(err&&err.stack?'\n\nStack:\n'+err.stack:''); // Cross-origin sanitized errors carry no actionable info (msg='Script error.' / src=''/line=0). // Don't persist or surface them — they only create zombie banners on the next load. var isOpaque=(!src||src==='')&&!line&&(String(msg)==='Script error.'||String(msg)==='Script error'); if(isOpaque){return false;} try{localStorage.setItem('__yne_prev_err',full);}catch(e){} showErr(full); return false; }; window.addEventListener('unhandledrejection',function(e){ var r=e.reason; var msg='UnhandledRejection: '+(r&&r.message?r.message:String(r))+(r&&r.stack?'\n\nStack:\n'+r.stack:''); try{localStorage.setItem('__yne_prev_err',msg);}catch(e){} showErr(msg); }); })();