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<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=Edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>Chronos2 Forecasting</title>

    <!-- Office JavaScript API -->
    <script type="text/javascript" src="https://appsforoffice.microsoft.com/lib/1/hosted/office.js"></script>
    
    <!-- Estilos -->
    <link rel="stylesheet" href="taskpane.css" />
</head>

<body>
    <div class="container">
        <!-- Header -->
        <header class="header">
            <h1>๐Ÿ”ฎ Chronos2 Forecasting</h1>
            <p class="subtitle">AI-Powered Time Series Forecasting</p>
        </header>

        <!-- Status del servidor -->
        <div class="status-card">
            <div class="status-indicator" id="serverStatus">
                <span class="dot"></span>
                <span id="statusText">Checking server...</span>
            </div>
        </div>

        <!-- Tabs -->
        <div class="tabs">
            <button class="tab active" onclick="showTab('basic')">Basic</button>
            <button class="tab" onclick="showTab('multi')">Multi-Series</button>
            <button class="tab" onclick="showTab('covariates')">Covariates</button>
            <button class="tab" onclick="showTab('scenarios')">Scenarios</button>
        </div>

        <!-- Tab 1: Funciones Bรกsicas -->
        <div id="tab-basic" class="tab-content active">
            <div class="card">
                <h2>๐Ÿ“Š Univariate Forecast</h2>
                <p>Select a range with your time series data</p>
                
                <div class="form-group">
                    <label>Prediction Length:</label>
                    <input type="number" id="predictionLength" value="7" min="1" max="365" />
                </div>
                
                <div class="form-group">
                    <label>Frequency:</label>
                    <select id="frequency">
                        <option value="D">Daily</option>
                        <option value="W">Weekly</option>
                        <option value="M">Monthly</option>
                        <option value="H">Hourly</option>
                        <option value="Q">Quarterly</option>
                    </select>
                </div>
                
                <button class="btn btn-primary" onclick="forecastUnivariate()">
                    ๐Ÿš€ Generate Forecast
                </button>
            </div>

            <div class="card">
                <h2>๐Ÿ” Anomaly Detection</h2>
                <p>Detect outliers in your data</p>
                
                <div class="form-group">
                    <label>Context Length:</label>
                    <input type="number" id="contextLength" value="20" min="5" />
                </div>
                
                <div class="form-group">
                    <label>Recent Points:</label>
                    <input type="number" id="recentPoints" value="7" min="1" />
                </div>
                
                <button class="btn btn-secondary" onclick="detectAnomalies()">
                    ๐Ÿ” Detect Anomalies
                </button>
            </div>

            <div class="card">
                <h2>๐Ÿ“ˆ Backtest</h2>
                <p>Evaluate model accuracy</p>
                
                <div class="form-group">
                    <label>Test Length:</label>
                    <input type="number" id="testLength" value="7" min="1" />
                </div>
                
                <button class="btn btn-secondary" onclick="runBacktest()">
                    ๐Ÿ“ˆ Run Backtest
                </button>
            </div>
        </div>

        <!-- Tab 2: Multi-Series -->
        <div id="tab-multi" class="tab-content">
            <div class="card">
                <h2>๐Ÿ“Š Multi-Series Forecast</h2>
                <p>Select data with multiple series (ID column + values)</p>
                
                <div class="info-box">
                    <strong>Expected format:</strong><br>
                    Column A: Series ID<br>
                    Column B: Date<br>
                    Column C: Value
                </div>
                
                <div class="form-group">
                    <label>Prediction Length:</label>
                    <input type="number" id="multiPredLength" value="7" min="1" />
                </div>
                
                <button class="btn btn-primary" onclick="forecastMultiSeries()">
                    ๐Ÿš€ Forecast All Series
                </button>
            </div>
        </div>

        <!-- Tab 3: Covariates -->
        <div id="tab-covariates" class="tab-content">
            <div class="card">
                <h2>๐ŸŽฏ Forecast with Covariates</h2>
                <p>Include explanatory variables (price, promotions, etc.)</p>
                
                <div class="info-box">
                    <strong>Expected format:</strong><br>
                    Col A: Date<br>
                    Col B: Target variable<br>
                    Col C+: Covariates (price, promo, etc.)<br>
                    <br>
                    Future rows: Only covariates filled
                </div>
                
                <div class="form-group">
                    <label>Prediction Length:</label>
                    <input type="number" id="covPredLength" value="7" min="1" />
                </div>
                
                <div class="form-group">
                    <label>Covariate Columns:</label>
                    <input type="text" id="covariateNames" value="price,promotion,temperature" 
                           placeholder="comma-separated names" />
                </div>
                
                <button class="btn btn-primary" onclick="forecastWithCovariates()">
                    ๐ŸŽฏ Generate Forecast
                </button>
            </div>

            <div class="card">
                <h2>๐ŸŽฒ What-If Scenarios</h2>
                <p>Compare multiple scenarios</p>
                
                <div class="form-group">
                    <label>Number of Scenarios:</label>
                    <input type="number" id="numScenarios" value="3" min="1" max="10" />
                </div>
                
                <button class="btn btn-secondary" onclick="generateScenarios()">
                    ๐ŸŽฒ Generate Scenarios
                </button>
            </div>
        </div>

        <!-- Tab 4: Scenarios -->
        <div id="tab-scenarios" class="tab-content">
            <div class="card">
                <h2>๐Ÿ”ฎ Multivariate Forecast</h2>
                <p>Multiple target variables simultaneously</p>
                
                <div class="info-box">
                    <strong>Expected format:</strong><br>
                    Col A: Date<br>
                    Col B+: Multiple targets (sales, returns, stock, etc.)
                </div>
                
                <div class="form-group">
                    <label>Prediction Length:</label>
                    <input type="number" id="multivarPredLength" value="7" min="1" />
                </div>
                
                <div class="form-group">
                    <label>Target Columns:</label>
                    <input type="text" id="targetColumns" value="sales,returns,stock" 
                           placeholder="comma-separated column names" />
                </div>
                
                <button class="btn btn-primary" onclick="forecastMultivariate()">
                    ๐Ÿ”ฎ Generate Forecast
                </button>
            </div>
        </div>

        <!-- Log de resultados -->
        <div class="results-card">
            <h3>๐Ÿ“‹ Results</h3>
            <div id="results" class="results-log">
                Ready to forecast...
            </div>
        </div>

        <!-- Footer -->
        <footer class="footer">
            <p>Powered by Amazon Chronos-2 ๐Ÿค–</p>
            <p class="version">v2.1.0 - Full Featured</p>
        </footer>
    </div>

    <!-- Scripts -->
    <script src="taskpane.js"></script>
</body>
</html>