function showNotification(message,isSuccess=true){const container=document.createElement('div');container.className='fixed right-4 transition-all duration-300 ease-in-out translate-x-full z-50';container.style.top=`${(document.querySelector('nav')?.offsetHeight || 0) + 10}px`;const setWidth=()=>container.style.width=window.innerWidth<640?'90%':'380px';setWidth();window.addEventListener('resize',setWidth);const isDark=document.documentElement.classList.contains('dark');const[color,icon]=isSuccess?['green','check']:['red','exclamation'];container.innerHTML=`
        <div class="rounded-lg shadow-lg p-3 flex items-start border-l-4 border-${color}-500 ${isDark ? 'bg-gray-800 border-gray-700 text-white' : 'bg-white'}">
            <div class="flex-shrink-0 mt-0.5 mr-2 text-${color}-500">
                <i class="fa-solid fa-${icon}-circle"></i>
            </div>
            <div class="max-w-[90%]">
                <p class="text-sm font-medium ${isDark ? 'dark:text-white' : 'text-gray-800'}">${message}</p>
            </div>
            <button class="ml-auto flex-shrink-0 inline-flex text-gray-400 hover:text-gray-600 focus:outline-none">
                <i class="fa-solid fa-times"></i>
            </button>
        </div>
    `;document.body.appendChild(container);const closeBtn=container.querySelector('button');setTimeout(()=>container.classList.remove('translate-x-full'),10);const remove=()=>{container.classList.add('translate-x-full');setTimeout(()=>container.remove(),300);};const timeoutId=setTimeout(remove,5000);closeBtn.addEventListener('click',()=>{clearTimeout(timeoutId);remove();});return container;}
function clearCryptoCache(){if(window.cryptoTempData){Object.values(window.cryptoTempData).forEach(data=>{if(data instanceof ArrayBuffer)new Uint8Array(data).fill(0);});window.cryptoTempData={};}
window.cryptoContext=null;typeof window.gc==='function'&&window.gc();}
document.addEventListener('DOMContentLoaded',()=>{const els=Object.fromEntries(['text-input','result-output','encryption-key','encrypt-btn','decrypt-btn','copy-btn','clear-btn','toggle-key-visibility','generate-password','save-password','result-status','theme-toggle','base64-toggle','paste-btn','encryption-mode-toggle','card-container'].map(id=>[id.replace(/-./g,m=>m[1].toUpperCase()),document.getElementById(id)]));window.cryptoTempData={};window.cryptoContext=null;const savedTheme=utils.getSavedThemeMode();const isDark=(savedTheme||(window.matchMedia('(prefers-color-scheme: dark)').matches?'dark':'light'))==='dark';document.documentElement.classList.toggle('dark',isDark);els.themeToggle.innerHTML=`<i class="fa-solid fa-${isDark ? 'moon' : 'sun'} ${isDark ? 'text-white' : 'text-dark'}"></i>`;els.encryptionKey.value=utils.getSavedPassword()||'';const modes=['chinese','base64','emoji','zero-width','japanese'];const modeNames={chinese:'中文',base64:'Base64',emoji:'Emoji','zero-width':'零宽',japanese:'日语'};const icons={chinese:'fa-solid fa-language',base64:'fa-solid fa-code',emoji:'fa-regular fa-face-smile','zero-width':'fa-brands fa-creative-commons-zero',japanese:'fa-regular fa-sun'};let outputMode=utils.getSavedOutputMode();els.base64Toggle.innerHTML=`<i class="${icons[outputMode]} theme-toggle-icon"></i>`;if(!window.crypto?.subtle){showNotification('不支持Web Crypto API，无法使用加/解密功能',false);els.encryptBtn.disabled=els.decryptBtn.disabled=true;}
const baseStatusClass='absolute top-3 right-3 px-2 py-1 rounded-full text-xs font-medium';let isProcessing=false;const handleAction=async(action,inputGetter)=>{if(isProcessing)return showNotification('操作处理中，请稍候',false);const input=inputGetter();if(!input)return showNotification(`请输入要${action}的文本`,false);let password=els.encryptionKey.value.trim();const isDefault=!password;isDefault&&(password=DEFAULT_PASSWORD);try{isProcessing=true;els.encryptBtn.disabled=els.decryptBtn.disabled=true;els.resultStatus.textContent=`${action}中......`;els.resultStatus.className=`${baseStatusClass} bg-blue-100 text-blue-800 dark:bg-blue-900 dark:text-blue-200`;const result=await new Promise((resolve,reject)=>{setTimeout(async()=>{try{resolve(action==='加密'?await encryptionMethod1.encrypt(input,password,outputMode):await encryptionMethod1.decrypt(input,password));}catch(e){reject(e);}},0);});els.resultOutput.value=result;els.resultStatus.textContent=`${action}成功`;els.resultStatus.className=`${baseStatusClass} bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-200`;showNotification(isDefault?`未检测到密码，现使用默认密码${action}，建议更换为安全的密码。`:`文本已被${action}了`,true);}catch(e){els.resultOutput.value='';els.resultStatus.textContent=`${action}失败`;els.resultStatus.className=`${baseStatusClass} bg-red-100 text-red-800 dark:bg-red-900 dark:text-red-200`;showNotification(e.message,false);}finally{clearCryptoCache();setTimeout(()=>els.resultStatus.classList.add('hidden'),1200);isProcessing=false;els.encryptBtn.disabled=els.decryptBtn.disabled=false;}};Object.entries({generatePassword:()=>{const pwd=utils.generatePassword(25);els.encryptionKey.value=pwd;utils.copyToClipboard(pwd);showNotification('已生成并复制25位随机密码');},toggleKeyVisibility:()=>{const isPassword=els.encryptionKey.type==='password';els.encryptionKey.type=isPassword?'text':'password';els.toggleKeyVisibility.innerHTML=`<i class="fa-regular fa-${isPassword ? 'eye' : 'eye-slash'}"></i>`;},savePassword:()=>{const password=els.encryptionKey.value.trim();utils.savePassword(password);showNotification(password?'密码已存本地（需要确保设备安全），清空密码再保存即删除。':'本地密码已删除');},base64Toggle:()=>{outputMode=modes[(modes.indexOf(outputMode)+1)%modes.length];utils.saveOutputMode(outputMode);els.base64Toggle.innerHTML=`<i class="${icons[outputMode]} theme-toggle-icon"></i>`;showNotification(`已切换到 ${modeNames[outputMode]} 密文`);},pasteBtn:()=>navigator.clipboard.readText().then(text=>{els.textInput.value=text;showNotification('已从剪贴板粘贴文本');}).catch(()=>els.textInput.select()),encryptBtn:()=>handleAction('加密',()=>els.textInput.value),decryptBtn:()=>handleAction('解密',()=>els.textInput.value.trim()),copyBtn:()=>{if(!els.resultOutput.value)return showNotification('没有可复制的结果',false);utils.copyToClipboard(els.resultOutput.value);showNotification('结果已复制到剪贴板');},clearBtn:()=>{els.textInput.value=els.resultOutput.value='';els.resultStatus.classList.add('hidden');showNotification('已清空内容');},themeToggle:()=>{const isDark=document.documentElement.classList.toggle('dark');utils.saveThemeMode(isDark?'dark':'light');els.themeToggle.innerHTML=`<i class="fa-solid fa-${isDark ? 'moon' : 'sun'} ${isDark ? 'text-white' : 'text-dark'}"></i>`;document.querySelectorAll('.fixed.right-4.transition-all.duration-300.ease-in-out.z-50').forEach(el=>el.remove());}}).forEach(([key,handler])=>els[key]?.addEventListener('click',handler));let isFirstClick=true;els.encryptionModeToggle?.addEventListener('click',function(){const cardContainer=els.cardContainer;if(!cardContainer)return;const icon=this.querySelector('i');if(isFirstClick){navigator.clipboard.writeText('https://github.com/fzxx/XiangYue').catch(()=>{});alert('非对称加密视 Github Stars（关注）量再考虑，太少人用没有增加的必要\n\nGithub地址已复制 https://github.com/fzxx/XiangYue\n\n再次点按钮预可览非对称加密页面。');isFirstClick=false;}else{cardContainer.classList.toggle('flipped');if(cardContainer.classList.contains('flipped')){icon.classList.remove('fa-exchange');icon.classList.add('fa-sync-alt');}else{icon.classList.remove('fa-sync-alt');icon.classList.add('fa-exchange');}}});});