<!DOCTYPE html>
<html lang="ko">
<head>
  <meta charset="UTF-8">
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  <title>源移섑봽由щ????ㅼ떆媛?怨꾩궛湲?| Kimchi Premium Calculator</title>
  <meta name="description" content="?ㅼ떆媛?源移섑봽由щ???怨꾩궛湲?- ?낅퉬?? 諛붿씠?몄뒪 媛寃?鍮꾧탳. 鍮꾪듃肄붿씤, ?대뜑由ъ?, 由ы뵆 源???뺤씤">
  <meta name="keywords" content="源移섑봽由щ??? 源?? ?낅퉬?? 諛붿씠?몄뒪, 鍮꾪듃肄붿씤, ?대뜑由ъ?, 肄붿씤 媛寃?>
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  <meta name="apple-mobile-web-app-capable" content="yes">
  <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
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  <script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-4981997910000692"
     crossorigin="anonymous"></script>
  
  <style>
    * { box-sizing: border-box; margin: 0; padding: 0; }
    
    :root {
      --bg: #0a0a12;
      --card: #12121f;
      --accent: #f7931a;
      --green: #00d395;
      --red: #ff6b6b;
      --text: #ffffff;
      --text-dim: #666;
    }
    
    body {
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      background: var(--bg);
      color: var(--text);
      min-height: 100vh;
      padding: 16px;
    }
    
    .container {
      max-width: 500px;
      margin: 0 auto;
    }
    
    header {
      text-align: center;
      padding: 20px 0 30px;
    }
    
    header h1 {
      font-size: 1.6rem;
      margin-bottom: 8px;
    }
    
    header p {
      color: var(--text-dim);
      font-size: 0.9rem;
    }
    
    .premium-display {
      background: linear-gradient(135deg, #1a1a2e, #16213e);
      border-radius: 20px;
      padding: 30px 20px;
      text-align: center;
      margin-bottom: 20px;
      border: 1px solid #333;
    }
    
    .premium-label {
      font-size: 0.9rem;
      color: var(--text-dim);
      margin-bottom: 8px;
    }
    
    .premium-value {
      font-size: 3.5rem;
      font-weight: bold;
      margin-bottom: 8px;
    }
    
    .premium-value.positive { color: var(--green); }
    .premium-value.negative { color: var(--red); }
    
    .premium-sub {
      font-size: 0.85rem;
      color: var(--text-dim);
    }
    
    .coin-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 8px;
      margin-bottom: 20px;
    }
    
    .coin-btn {
      padding: 12px 8px;
      border: 2px solid #333;
      border-radius: 12px;
      background: var(--card);
      color: var(--text);
      font-size: 0.9rem;
      cursor: pointer;
      transition: all 0.2s;
    }
    
    .coin-btn:hover {
      border-color: var(--accent);
    }
    
    .coin-btn.active {
      border-color: var(--accent);
      background: rgba(247,147,26,0.1);
    }
    
    .coin-btn .speed {
      font-size: 0.7rem;
      color: var(--green);
      margin-top: 4px;
    }
    
    .coin-btn.slow .speed {
      color: var(--red);
    }
    
    .price-row {
      display: flex;
      justify-content: space-between;
      padding: 14px 16px;
      background: var(--card);
      border-radius: 12px;
      margin-bottom: 10px;
    }
    
    .price-row .label {
      color: var(--text-dim);
    }
    
    .price-row .value {
      font-weight: 600;
    }
    
    .update-time {
      text-align: center;
      font-size: 0.8rem;
      color: var(--text-dim);
      margin: 20px 0;
    }
    
    .refresh-btn {
      width: 100%;
      padding: 16px;
      font-size: 1rem;
      font-weight: bold;
      border: none;
      border-radius: 12px;
      cursor: pointer;
      background: linear-gradient(135deg, var(--accent), #e87d0d);
      color: white;
      margin-bottom: 20px;
    }
    
    .refresh-btn:disabled {
      opacity: 0.6;
    }
    
    .ranking {
      background: var(--card);
      border-radius: 16px;
      padding: 20px;
      margin-top: 20px;
    }
    
    .ranking h3 {
      font-size: 1rem;
      margin-bottom: 16px;
      color: var(--accent);
    }
    
    .rank-item {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 10px 0;
      border-bottom: 1px solid #222;
    }
    
    .rank-item:last-child {
      border-bottom: none;
    }
    
    .rank-item .coin {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    
    .rank-item .premium {
      font-weight: bold;
    }
    
    .rank-item .premium.positive { color: var(--green); }
    .rank-item .premium.negative { color: var(--red); }
    
    footer {
      text-align: center;
      padding: 30px;
      color: var(--text-dim);
      font-size: 0.8rem;
    }
    
    footer a {
      color: var(--text-dim);
    }
    
    .ad-space {
      background: var(--card);
      border: 1px dashed #333;
      border-radius: 8px;
      padding: 20px;
      text-align: center;
      color: var(--text-dim);
      margin: 20px 0;
      font-size: 0.8rem;
    }
    
    .status-bar {
      display: flex;
      justify-content: center;
      gap: 15px;
      margin-bottom: 15px;
      font-size: 0.75rem;
    }
    
    .status-item {
      display: flex;
      align-items: center;
      gap: 4px;
    }
    
    .status-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--green);
    }
    
    .status-dot.error {
      background: var(--red);
    }
    
    .status-dot.loading {
      background: var(--accent);
      animation: pulse 1s infinite;
    }
    
    @keyframes pulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.5; }
    }
  </style>
</head>
<body>
  <div class="container">
    <header>
      <h1>?ⅱ 源移섑봽由щ???/h1>
      <p>?낅퉬??vs 諛붿씠?몄뒪 ?ㅼ떆媛?鍮꾧탳</p>
    </header>
    
    <!-- API ?곹깭 ?쒖떆 -->
    <div class="status-bar">
      <div class="status-item">
        <div class="status-dot" id="status-upbit"></div>
        <span>?낅퉬??/span>
      </div>
      <div class="status-item">
        <div class="status-dot" id="status-binance"></div>
        <span>諛붿씠?몄뒪</span>
      </div>
      <div class="status-item">
        <div class="status-dot" id="status-rate"></div>
        <span>?섏쑉</span>
      </div>
    </div>
    
    <!-- 硫붿씤 ?꾨━誘몄뾼 ?쒖떆 -->
    <div class="premium-display">
      <div class="premium-label">?꾩옱 源移섑봽由щ???/div>
      <div class="premium-value" id="main-premium">--%</div>
      <div class="premium-sub" id="price-diff">濡쒕뵫 以?..</div>
    </div>
    
    <!-- 肄붿씤 ?좏깮 -->
    <div class="coin-grid">
      <button class="coin-btn active" data-coin="XRP">
        XRP
        <div class="speed">??3珥?/div>
      </button>
      <button class="coin-btn" data-coin="TRX">
        TRX
        <div class="speed">??1遺?/div>
      </button>
      <button class="coin-btn" data-coin="XLM">
        XLM
        <div class="speed">??5珥?/div>
      </button>
      <button class="coin-btn" data-coin="DOGE">
        DOGE
        <div class="speed">??10遺?/div>
      </button>
      <button class="coin-btn slow" data-coin="ETH">
        ETH
        <div class="speed">?맊 15遺?/div>
      </button>
      <button class="coin-btn slow" data-coin="BTC">
        BTC
        <div class="speed">?맊 60遺?/div>
      </button>
    </div>
    
    <!-- 媛寃??뺣낫 -->
    <div class="price-row">
      <span class="label">?낅퉬??/span>
      <span class="value" id="upbit-price">-</span>
    </div>
    
    <div class="price-row">
      <span class="label">諛붿씠?몄뒪</span>
      <span class="value" id="binance-price">-</span>
    </div>
    
    <div class="price-row">
      <span class="label">?섏쑉 (USD/KRW)</span>
      <span class="value" id="exchange-rate">-</span>
    </div>
    
    <div class="update-time" id="update-time">?낅뜲?댄듃: --</div>
    
    <button class="refresh-btn" id="refresh-btn" onclick="loadAllPrices()">
      ?봽 ?덈줈怨좎묠
    </button>
    
    <!-- ?꾩껜 ?쒖쐞 -->
    <div class="ranking">
      <h3>?룇 肄붿씤蹂?源???쒖쐞</h3>
      <div id="ranking-list">濡쒕뵫 以?..</div>
    </div>
    
    <!-- 愿묎퀬 ?곸뿭 (AdSense) -->
    <div class="ad-space" id="ad-container">
      ?뱼 愿묎퀬 ?곸뿭
    </div>
    
    <footer>
      짤 2026 源移섑봽由щ???怨꾩궛湲?| <a href="/privacy.html">媛쒖씤?뺣낫泥섎━諛⑹묠</a><br>
      ?ъ옄 李멸퀬??(?ъ옄 梨낆엫? 蹂몄씤?먭쾶 ?덉뒿?덈떎)
    </footer>
  </div>
  
  <script>
    const coins = {
      'XRP': { upbit: 'KRW-XRP', binance: 'XRPUSDT' },
      'TRX': { upbit: 'KRW-TRX', binance: 'TRXUSDT' },
      'XLM': { upbit: 'KRW-XLM', binance: 'XLMUSDT' },
      'DOGE': { upbit: 'KRW-DOGE', binance: 'DOGEUSDT' },
      'ETH': { upbit: 'KRW-ETH', binance: 'ETHUSDT' },
      'BTC': { upbit: 'KRW-BTC', binance: 'BTCUSDT' }
    };
    
    let currentCoin = 'XRP';
    let exchangeRate = 1450;
    let upbitPrices = {};
    let binancePrices = {};
    let lastSuccessfulLoad = null;
    
    // 肄붿씤 踰꾪듉 ?대┃
    document.querySelectorAll('.coin-btn').forEach(btn => {
      btn.addEventListener('click', function() {
        document.querySelectorAll('.coin-btn').forEach(b => b.classList.remove('active'));
        this.classList.add('active');
        currentCoin = this.dataset.coin;
        updateDisplay();
      });
    });
    
    // ?곹깭 ?쒖떆 ?낅뜲?댄듃
    function setStatus(id, status) {
      const dot = document.getElementById(id);
      dot.className = 'status-dot';
      if (status === 'loading') dot.classList.add('loading');
      else if (status === 'error') dot.classList.add('error');
    }
    
    // ??꾩븘??fetch
    async function fetchWithTimeout(url, timeout = 5000) {
      const controller = new AbortController();
      const timeoutId = setTimeout(() => controller.abort(), timeout);
      
      try {
        const response = await fetch(url, { signal: controller.signal });
        clearTimeout(timeoutId);
        return response;
      } catch (e) {
        clearTimeout(timeoutId);
        throw e;
      }
    }
    
    // ?ъ떆??濡쒖쭅
    async function fetchWithRetry(url, retries = 2, timeout = 5000) {
      for (let i = 0; i <= retries; i++) {
        try {
          const res = await fetchWithTimeout(url, timeout);
          if (res.ok) return res;
        } catch (e) {
          if (i === retries) throw e;
          await new Promise(r => setTimeout(r, 500 * (i + 1))); // ?먯쭊???湲?        }
      }
    }
    
    // ?낅퉬??API (via Vercel proxy to avoid CORS)
    async function fetchUpbitPrices() {
      setStatus('status-upbit', 'loading');
      try {
        const tickers = Object.values(coins).map(c => c.upbit).join(',');
        const res = await fetchWithRetry(`/api/upbit?markets=${tickers}`);
        const data = await res.json();
        
        for (const item of data) {
          const coin = Object.keys(coins).find(k => coins[k].upbit === item.market);
          if (coin) upbitPrices[coin] = item.trade_price;
        }
        setStatus('status-upbit', 'ok');
        return true;
      } catch (e) {
        console.error('?낅퉬??API ?ㅽ뙣:', e);
        setStatus('status-upbit', 'error');
        return false;
      }
    }
    
    // 諛붿씠?몄뒪 API (direct call - CORS allowed)
    async function fetchBinancePrices() {
      setStatus('status-binance', 'loading');
      try {
        const res = await fetchWithRetry('https://api.binance.com/api/v3/ticker/price');
        const data = await res.json();
        
        for (const item of data) {
          const coin = Object.keys(coins).find(k => coins[k].binance === item.symbol);
          if (coin) binancePrices[coin] = parseFloat(item.price);
        }
        setStatus('status-binance', 'ok');
        return true;
      } catch (e) {
        console.error('諛붿씠?몄뒪 API ?ㅽ뙣:', e);
        setStatus('status-binance', 'error');
        return false;
      }
    }
    
    // ?섏쑉: ?낅퉬??USDT 媛寃??ъ슜 (?ㅼ떆媛?+ 肄붿씤 嫄곕옒 湲곗? ?뺥솗)
    async function fetchExchangeRate() {
      setStatus('status-rate', 'loading');
      try {
        const res = await fetchWithRetry('/api/upbit?markets=KRW-USDT');
        const data = await res.json();
        if (data && data[0] && data[0].trade_price) {
          exchangeRate = data[0].trade_price;
          setStatus('status-rate', 'ok');
          return true;
        }
        throw new Error('USDT 媛寃??놁쓬');
      } catch (e) {
        console.error('?낅퉬??USDT ?ㅽ뙣, 湲곕낯媛??ъ슜:', e);
        setStatus('status-rate', 'error');
        return false;
      }
    }
    
    // 紐⑤뱺 ?곗씠??濡쒕뱶
    async function loadAllPrices() {
      const btn = document.getElementById('refresh-btn');
      btn.textContent = '??濡쒕뵫 以?..';
      btn.disabled = true;
      
      // 蹂묐젹濡??ㅽ뻾?섎릺 媛쒕퀎 ?먮윭 泥섎━
      const results = await Promise.allSettled([
        fetchUpbitPrices(),
        fetchBinancePrices(),
        fetchExchangeRate()
      ]);
      
      const upbitOk = results[0].status === 'fulfilled' && results[0].value;
      const binanceOk = results[1].status === 'fulfilled' && results[1].value;
      
      // ?낅퉬?몄? 諛붿씠?몄뒪 ?????깃났?댁빞 ?쒖떆 媛??      if (upbitOk && binanceOk) {
        updateDisplay();
        updateRanking();
        lastSuccessfulLoad = new Date();
        document.getElementById('update-time').textContent = 
          '?낅뜲?댄듃: ' + lastSuccessfulLoad.toLocaleTimeString('ko-KR');
        btn.textContent = '?봽 ?덈줈怨좎묠';
      } else if (lastSuccessfulLoad) {
        // ?댁쟾 ?곗씠???좎?, ?쒓컙留??쒖떆
        document.getElementById('update-time').textContent = 
          '?좑툘 ?쇰? ?ㅽ뙣 (留덉?留??깃났: ' + lastSuccessfulLoad.toLocaleTimeString('ko-KR') + ')';
        btn.textContent = '?봽 ?ъ떆??;
      } else {
        document.getElementById('update-time').textContent = '?좑툘 ?곗씠??濡쒕뱶 ?ㅽ뙣';
        btn.textContent = '?봽 ?ъ떆??;
      }
      
      btn.disabled = false;
    }
    
    // ?꾩옱 ?좏깮??肄붿씤 ?쒖떆 ?낅뜲?댄듃
    function updateDisplay() {
      const upbit = upbitPrices[currentCoin] || 0;
      const binance = binancePrices[currentCoin] || 0;
      const binanceKrw = binance * exchangeRate;
      
      let premium = 0;
      if (binanceKrw > 0) {
        premium = ((upbit - binanceKrw) / binanceKrw * 100);
      }
      
      const premiumEl = document.getElementById('main-premium');
      premiumEl.textContent = (premium >= 0 ? '+' : '') + premium.toFixed(2) + '%';
      premiumEl.className = 'premium-value ' + (premium >= 0 ? 'positive' : 'negative');
      
      const diff = upbit - binanceKrw;
      document.getElementById('price-diff').textContent = 
        '?낅퉬?멸? ' + Math.abs(diff).toLocaleString('ko-KR', {maximumFractionDigits: 0}) + '??' + 
        (diff >= 0 ? '鍮꾩뙂' : '???);
      
      document.getElementById('upbit-price').textContent = 
        '?? + upbit.toLocaleString('ko-KR', {maximumFractionDigits: 2});
      
      document.getElementById('binance-price').textContent = 
        '$' + binance.toLocaleString('en-US', {maximumFractionDigits: 4}) + 
        ' (?? + binanceKrw.toLocaleString('ko-KR', {maximumFractionDigits: 0}) + ')';
      
      document.getElementById('exchange-rate').textContent = 
        '?? + exchangeRate.toLocaleString('ko-KR', {maximumFractionDigits: 2});
    }
    
    // ?쒖쐞 ?낅뜲?댄듃
    function updateRanking() {
      const rankings = [];
      
      for (const coin of Object.keys(coins)) {
        const upbit = upbitPrices[coin] || 0;
        const binance = binancePrices[coin] || 0;
        const binanceKrw = binance * exchangeRate;
        
        if (binanceKrw > 0) {
          const premium = ((upbit - binanceKrw) / binanceKrw * 100);
          rankings.push({ coin, premium });
        }
      }
      
      rankings.sort((a, b) => b.premium - a.premium);
      
      const listEl = document.getElementById('ranking-list');
      listEl.innerHTML = rankings.map((r, i) => {
        const cls = r.premium >= 0 ? 'positive' : 'negative';
        const icon = i === 0 ? '?쪍' : (i === 1 ? '?쪎' : (i === 2 ? '?쪏' : (i + 1)));
        return `
          <div class="rank-item">
            <div class="coin">${icon} ${r.coin}</div>
            <div class="premium ${cls}">${r.premium >= 0 ? '+' : ''}${r.premium.toFixed(2)}%</div>
          </div>
        `;
      }).join('');
    }
    
    // ?먮룞 ?덈줈怨좎묠 (30珥?
    setInterval(loadAllPrices, 30000);
    
    // ?섏씠吏 濡쒕뱶 ???ㅽ뻾
    loadAllPrices();
  </script>
</body>
</html>