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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Data Analyst Workbench</title>
<!-- Google Fonts: Inter -->
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap" rel="stylesheet">
<!-- Lucide Icons -->
<script src="https://unpkg.com/lucide@latest"></script>
<!-- Other CDNs for later phases (PapaParse, Chart.js, jsPDF, sql.js) -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/PapaParse/5.4.1/papaparse.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
<script src="https://cdn.jsdelivr.net/npm/chartjs-plugin-datalabels@2"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf/2.5.1/jspdf.umd.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf-autotable/3.8.2/jspdf.plugin.autotable.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/sql.js/1.10.2/sql-wasm.js"></script>
<script src="https://cdn.jsdelivr.net/pyodide/v0.25.0/full/pyodide.js" async></script>
<script src="https://cdn.jsdelivr.net/npm/sweetalert2@11"></script>
<link rel="manifest" href="manifest.json">
<meta name="theme-color" content="#3B82F6">
<script>
window.onerror = function (msg, url, line, col, error) {
console.error("App Error:", msg, "at", url + ":" + line);
return true;
};
window.onunhandledrejection = function (event) {
console.error("Promise Rejection:", event.reason);
event.preventDefault();
};
</script>
<link rel="stylesheet" href="style.css">
</head>
<body>
<!-- Top Navigation Bar -->
<nav class="top-nav">
<div class="nav-left">
<i data-lucide="database" class="logo-icon"></i>
<span class="logo-text">Data Analyst Workbench</span>
<a href="index.html" class="icon-btn" title="Home" style="margin-left: 12px; display: flex; align-items: center; justify-content: center; text-decoration: none;">
<i data-lucide="home"></i>
</a>
</div>
<div class="nav-center">
<button class="tab-btn active" data-target="tab-upload">
<i data-lucide="folder-open"></i> Upload & Preview
</button>
<button class="tab-btn" data-target="tab-clean" disabled>
<i data-lucide="paintbrush"></i> Clean & Transform
</button>
<button class="tab-btn" data-target="tab-query" disabled>
<i data-lucide="search"></i> Query
</button>
<button class="tab-btn" data-target="tab-visualize" disabled>
<i data-lucide="bar-chart-2"></i> Visualize
</button>
<button class="tab-btn" data-target="tab-pivot" disabled>
<i data-lucide="layout-grid"></i> Pivot
</button>
<button class="tab-btn" data-target="tab-python" disabled>
<i data-lucide="code-2"></i> Python EDA
</button>
<button class="tab-btn" data-target="tab-report" disabled>
<i data-lucide="sparkles"></i> AI Report
</button>
<button class="tab-btn" data-target="tab-session-report" disabled>
<i data-lucide="file-check"></i> Download Reports
</button>
</div>
<div class="nav-right">
<div class="filename-chip hidden" id="global-filename">No file selected</div>
<button class="icon-btn" id="btn-save-work" title="Save Workspace">
<i data-lucide="save"></i>
</button>
<button class="icon-btn" id="btn-page-refresh" title="Refresh Page">
<i data-lucide="rotate-ccw"></i>
</button>
<button class="btn-outline" id="refresh-app-btn" aria-label="Start Over" title="Start over with a new file">
<i data-lucide="refresh-cw"></i> New File
</button>
<button class="icon-btn" id="theme-toggle" aria-label="Toggle Theme">
<i data-lucide="moon" id="theme-icon"></i>
</button>
<button class="icon-btn" id="settings-btn" aria-label="Settings">
<i data-lucide="settings"></i>
</button>
<button class="btn-outline hidden" id="download-full-report">
<i data-lucide="download"></i> Download Full Report
</button>
</div>
</nav>
<!-- Main Content Area -->
<main class="content-container">
<!-- Tab 1: Upload -->
<section id="tab-upload" class="tab-content active">
<!-- Upload Zone -->
<div id="upload-zone" class="upload-zone">
<input type="file" id="file-input" accept=".csv" hidden>
<i data-lucide="upload-cloud" class="upload-icon"></i>
<h2>Drag & drop your CSV here</h2>
<p>or <label for="file-input" class="link-btn" id="browse-label">click to browse</label></p>
<div id="upload-progress-container" class="hidden">
<div class="progress-bar-bg">
<div id="upload-progress-bar" class="progress-bar-fill"></div>
</div>
<span id="upload-progress-text">0%</span>
</div>
</div>
<!-- Stats Bar (Hidden initially) -->
<div id="stats-bar" class="stats-bar hidden">
<div class="stat-chip">
<span class="stat-label">Rows</span>
<span class="stat-value" id="stat-rows">-</span>
</div>
<div class="stat-chip">
<span class="stat-label">Columns</span>
<span class="stat-value" id="stat-cols">-</span>
</div>
<div class="stat-chip">
<span class="stat-label">File Size</span>
<span class="stat-value" id="stat-size">-</span>
</div>
<div class="stat-chip">
<span class="stat-label">Parse Time</span>
<span class="stat-value" id="stat-time">-</span>
</div>
</div>
<!-- Column Types Panel -->
<div id="column-types-panel" class="column-types-panel hidden">
<!-- Badges injected here -->
</div>
<!-- Table Actions -->
<div id="table-actions" class="table-actions hidden">
<div class="search-container">
<i data-lucide="search" class="search-icon"></i>
<input type="text" id="global-search" placeholder="Search data...">
</div>
<div class="export-actions">
<button class="btn-outline" id="export-preview-csv"><i data-lucide="download"></i> CSV</button>
<button class="btn-outline" id="export-preview-pdf"><i data-lucide="file-text"></i> PDF</button>
</div>
</div>
<!-- Main Table Area -->
<div id="data-table-container" class="data-table-container hidden">
<div class="table-wrapper">
<table id="data-table">
<thead>
<tr id="data-table-header"></tr>
</thead>
<tbody id="data-table-body"></tbody>
</table>
</div>
<!-- Pagination -->
<div class="pagination-controls">
<div class="page-size-selector">
<label>Rows per page:</label>
<select id="page-size">
<option value="50">50</option>
<option value="100" selected>100</option>
<option value="250">250</option>
<option value="500">500</option>
</select>
</div>
<div class="page-nav">
<button class="icon-btn" id="btn-prev-page" disabled><i data-lucide="chevron-left"></i></button>
<span id="page-info">Page 1 of 1</span>
<button class="icon-btn" id="btn-next-page" disabled><i
data-lucide="chevron-right"></i></button>
</div>
</div>
</div>
<!-- Column Summary Sidebar -->
<div id="column-summary-sidebar" class="sidebar hidden">
<div class="sidebar-header">
<h3 id="summary-col-name">Column Name</h3>
<button class="icon-btn" id="close-sidebar"><i data-lucide="x"></i></button>
</div>
<div class="sidebar-content" id="summary-content">
<!-- Summary metrics injected here -->
</div>
<div class="sidebar-footer">
<button class="btn-primary w-full" id="export-summary-pdf"><i data-lucide="file-text"></i> Export as
PDF</button>
</div>
</div>
</section>
<!-- Tab 2: Clean -->
<section id="tab-clean" class="tab-content">
<div class="split-layout">
<!-- Left: Data Table Preview -->
<div class="split-left">
<div style="display:flex; justify-content:space-between; align-items:center; margin-bottom:12px;">
<h3 class="section-title" style="margin:0;">Live Preview</h3>
<button class="btn-outline" id="btn-export-clean-pdf-v3"
style="padding:6px 12px; font-size:12px;">
<i data-lucide="file-text"></i> PDF
</button>
</div>
<div class="data-table-container">
<div class="table-wrapper">
<table id="clean-data-table">
<thead>
<tr id="clean-data-table-header"></tr>
</thead>
<tbody id="clean-data-table-body"></tbody>
</table>
</div>
<div class="pagination-controls">
<span id="clean-page-info">Showing first 100 rows preview</span>
</div>
</div>
</div>
<!-- Right: Action Panel + Log -->
<div class="split-right">
<div class="action-panel">
<h3>Cleaning Operations</h3>
<div class="action-group">
<h4>Row Operations</h4>
<button class="btn-outline w-full mb-2" id="btn-remove-empty"><i data-lucide="trash-2"></i>
Remove Empty Rows</button>
<button class="btn-outline w-full" id="btn-remove-duplicates"><i
data-lucide="copy-minus"></i> Remove Duplicates</button>
</div>
<div class="action-group">
<h4>Column Operations</h4>
<div class="form-group">
<label>Target Column</label>
<select id="clean-col-select"></select>
</div>
<button class="btn-outline w-full mb-2 danger" id="btn-remove-col"><i
data-lucide="trash"></i> Remove Column</button>
<div class="action-subgroup">
<input type="text" id="clean-rename-input" placeholder="New name...">
<button class="btn-outline" id="btn-rename-col"><i data-lucide="edit-2"></i>
Rename</button>
</div>
<div class="action-subgroup">
<select id="clean-type-select">
<option value="TEXT">TEXT</option>
<option value="NUMBER">NUMBER</option>
<option value="DATE">DATE</option>
<option value="BOOLEAN">BOOLEAN</option>
</select>
<button class="btn-outline" id="btn-change-type"><i data-lucide="refresh-cw"></i>
Convert</button>
</div>
<div class="action-subgroup">
<select id="clean-impute-select" title="Choose imputation method">
<option value="mean">Mean</option>
<option value="median">Median</option>
<option value="mode">Mode</option>
</select>
<button class="btn-outline" id="btn-impute-nulls"><i data-lucide="edit-3"></i>
Change</button>
</div>
<div class="action-subgroup">
<select id="clean-text-format">
<option value="trim">Trim Whitespace</option>
<option value="upper">UPPERCASE</option>
<option value="lower">lowercase</option>
<option value="title">Title Case</option>
</select>
<button class="btn-outline" id="btn-format-text"><i data-lucide="type"></i>
Format</button>
</div>
<div class="form-group" style="margin-top: 8px;">
<label>Find & Replace</label>
<div class="action-subgroup">
<input type="text" id="find-val" placeholder="Find...">
<input type="text" id="replace-val" placeholder="Replace...">
</div>
<button class="btn-outline w-full" id="btn-find-replace"><i data-lucide="replace"></i>
Replace All</button>
</div>
</div>
<div class="action-group">
<h4>Calculated Column</h4>
<div class="form-group">
<input type="text" id="calc-col-name" placeholder="New Column Name">
</div>
<div class="form-group">
<input type="text" id="calc-col-formula" placeholder="e.g. {Price} * 1.2">
<label style="font-size: 10px; margin-top: 4px;">Use {Column_Name} for
variables.</label>
</div>
<button class="btn-outline w-full" id="btn-calc-col"><i data-lucide="calculator"></i> Create
Column</button>
</div>
</div>
<div class="action-log-panel">
<div class="log-header">
<h3>Action Log</h3>
<div style="display:flex; gap:8px;">
<button class="btn-outline" id="btn-export-clean-csv-v2"
style="padding:6px 12px; font-size:12px;"><i data-lucide="download"></i>
CSV</button>
<button class="btn-outline" id="btn-export-clean-pdf-v2"
style="padding:6px 12px; font-size:12px;"><i data-lucide="file-text"></i>
PDF</button>
</div>
</div>
<div class="log-content" id="action-log-content">
<div class="log-empty">No actions taken yet.</div>
</div>
</div>
</div>
</div>
</section>
<!-- Tab 3: Query -->
<!-- Tab 3: Query -->
<section id="tab-query" class="tab-content">
<div class="query-layout">
<!-- Phase 6: Natural Language Search -->
<div class="nl-search-container">
<i data-lucide="sparkles" style="color: #8B5CF6; width: 20px; height: 20px;"></i>
<input type="text" id="nl-query-input"
placeholder="Ask a question in plain English (e.g. 'Show me the top 5 rows where status is active')">
<button class="btn-ai" id="btn-nl-query">
Generate SQL
</button>
</div>
<div class="query-top">
<div class="query-header">
<h3 class="section-title" style="display:inline-block; margin-right:16px;">SQL Editor (Table:
<code style="color:var(--accent-primary)">dataset</code>)
</h3>
<div class="query-templates" id="query-templates">
<span class="template-chip" data-query="SELECT * FROM dataset LIMIT 10;">SELECT *</span>
<span class="template-chip" data-query="SELECT COUNT(*) FROM dataset;">COUNT(*)</span>
<span class="template-chip" data-query="SELECT column_name, SUM(numeric_col) FROM dataset GROUP BY column_name ORDER BY 2 DESC;">GROUP BY & SUM</span>
<span class="template-chip" data-query="SELECT * FROM dataset WHERE numeric_col > 1000 AND text_col LIKE '%test%';">COMPLEX FILTER</span>
</div>
</div>
<div class="editor-container">
<textarea id="sql-editor" spellcheck="false"
placeholder="Write your SQL here... Example: SELECT * FROM dataset LIMIT 100;"></textarea>
</div>
<div class="query-actions" style="display:flex; align-items:center; gap:12px; margin-top:12px;">
<button class="btn-primary" id="btn-run-query"><i data-lucide="play"></i> Run Query</button>
<span style="color:var(--text-secondary); font-size:12px;">Shortcut: Ctrl + Enter</span>
<span id="query-status" class="query-status"
style="margin-left:auto; font-weight:500; font-size:13px;"></span>
</div>
</div>
<div class="query-bottom">
<div class="query-header"
style="justify-content:space-between; display:flex; align-items:center; margin-bottom:12px;">
<h3 class="section-title" style="margin:0;">Results</h3>
<div style="display:flex; gap:8px;">
<button class="btn-outline" id="btn-export-query-csv"><i data-lucide="download"></i>
CSV</button>
<button class="btn-outline" id="btn-export-query-pdf"><i data-lucide="file-text"></i>
PDF</button>
</div>
</div>
<div class="data-table-container" style="flex:1;">
<div class="table-wrapper">
<table id="query-results-table">
<thead>
<tr id="query-results-header"></tr>
</thead>
<tbody id="query-results-body"></tbody>
</table>
</div>
</div>
</div>
</div>
</section>
<!-- Tab 4: Visualize -->
<section id="tab-visualize" class="tab-content">
<div class="kpi-command-center">
<div class="kpi-search-container">
<i data-lucide="sparkles" class="ai-sparkle-icon"></i>
<input type="text" id="kpi-search-input" placeholder="Search KPIs (e.g. 'Highlight sales')">
<button id="btn-refresh-visualize" class="icon-btn-sm" title="Refresh KPIs">
<i data-lucide="refresh-cw"></i>
</button>
</div>
<div style="margin-left:auto;">
<button class="btn-outline" id="btn-download-chart-pdf-v3"
style="padding:8px 16px; font-size:13px;">
<i data-lucide="file-text"></i> PDF
</button>
</div>
</div>
<div id="kpi-cards-container" class="kpi-cards-container"></div>
<div class="visualize-layout">
<div class="chart-controls-panel">
<h3>Chart Builder</h3>
<div class="form-group">
<label>Chart Type</label>
<select id="chart-type">
<option value="bar">Bar Chart</option>
<option value="line">Line Chart</option>
<option value="pie">Pie Chart</option>
<option value="doughnut">Doughnut Chart</option>
<option value="scatter">Scatter Chart</option>
<option value="polarArea">Area Chart</option>
<option value="radar">Radar Chart</option>
</select>
</div>
<div id="chart-suggestion-badge" class="suggestion-badge hidden">
<i data-lucide="sparkles"></i>
<span>Suggested: Bar Chart</span>
</div>
<div class="form-group">
<label>X-Axis (Label)</label>
<select id="chart-x-axis"></select>
</div>
<div class="form-group">
<label>Y-Axis (Value)</label>
<select id="chart-y-axis"></select>
</div>
<div class="form-group">
<label>Aggregation</label>
<select id="chart-agg">
<option value="sum">Sum</option>
<option value="avg">Average</option>
<option value="count">Count</option>
<option value="min">Min</option>
<option value="max">Max</option>
</select>
</div>
<div class="form-group">
<label>Max Data Points</label>
<input type="number" id="chart-limit" value="50" min="5" max="1000">
</div>
<div class="form-group toggle-group">
<label class="toggle-label">
<span>Show Data Labels</span>
<div class="toggle-switch">
<input type="checkbox" id="chart-datalabels-toggle" checked>
<span class="toggle-slider"></span>
</div>
</label>
</div>
<div class="chart-export-actions">
<button class="btn-outline w-full mb-2" id="btn-download-chart-csv"><i
data-lucide="download"></i>
Download CSV</button>
<button class="btn-outline w-full mb-2" id="btn-download-chart-pdf"><i
data-lucide="file-text"></i>
Download PDF</button>
</div>
</div>
<div class="chart-display-panel">
<div id="chart-container-inner" class="chart-container-inner">
<canvas id="main-chart"></canvas>
<div id="chart-placeholder" class="chart-placeholder">
<i data-lucide="bar-chart-2"></i>
<p>Configure axes to generate a chart</p>
</div>
</div>
</div>
</div>
</section>
<!-- Tab 5: Pivot -->
<section id="tab-pivot" class="tab-content">
<div class="pivot-workspace">
<div class="pivot-field-list">
<div class="field-list-header">
<h3>PivotTable Fields</h3>
<p style="font-size:12px; color:var(--text-secondary);">Check fields to add to report:</p>
</div>
<div id="pivot-fields-container" class="fields-scroll-area"></div>
</div>
<div class="pivot-config-grid">
<div class="pivot-zones-container">
<div class="pivot-zone" data-zone="filters">
<div class="zone-header"><i data-lucide="filter"></i> Filters</div>
<div id="zone-filters" class="zone-content"></div>
</div>
<div class="pivot-zone" data-zone="columns">
<div class="zone-header"><i data-lucide="columns"></i> Columns</div>
<div id="zone-columns" class="zone-content"></div>
</div>
<div class="pivot-zone" data-zone="rows">
<div class="zone-header"><i data-lucide="rows"></i> Rows</div>
<div id="zone-rows" class="zone-content"></div>
</div>
<div class="pivot-zone" data-zone="values">
<div class="zone-header"><i data-lucide="hash"></i> Values</div>
<div id="zone-values" class="zone-content"></div>
</div>
</div>
<div class="pivot-footer">
<div style="display:flex; align-items:center; gap:16px; flex-wrap:wrap; width:100%;">
<div class="form-group" style="margin-bottom:0;">
<label style="font-size:12px;">Limit Rows (Top N)</label>
<input type="number" id="pivot-top-n" style="width:80px; font-size:12px;"
placeholder="All" min="1">
</div>
<div style="display:flex; align-items:center; gap:16px; padding-top:16px;">
<div style="display:flex; align-items:center; gap:8px;">
<input type="checkbox" id="pivot-show-row-totals" checked>
<label for="pivot-show-row-totals" style="font-size:12px; cursor:pointer;">Row
Totals</label>
</div>
<div style="display:flex; align-items:center; gap:8px;">
<input type="checkbox" id="pivot-show-col-totals" checked>
<label for="pivot-show-col-totals" style="font-size:12px; cursor:pointer;">Col
Totals</label>
</div>
</div>
<div style="margin-left:auto; padding-top:16px;">
<button class="btn-primary" id="btn-run-pivot-excel"><i data-lucide="play"></i> Update
Table</button>
</div>
</div>
</div>
</div>
<div class="pivot-results-area">
<div class="results-header">
<div style="display:flex; gap:8px;">
<button class="btn-outline" id="btn-export-pivot-csv-excel"
style="padding:6px 12px; font-size:12px;"><i data-lucide="download"></i> CSV</button>
<button class="btn-outline" id="btn-export-pivot-pdf-excel"
style="padding:6px 12px; font-size:12px;"><i data-lucide="file-text"></i> PDF</button>
</div>
</div>
<div id="pivot-placeholder-excel" class="placeholder-content">
<i data-lucide="layout-grid"></i>
<p>Drag fields into the boxes to start.</p>
</div>
<div id="pivot-table-container-excel" class="pivot-table-wrapper hidden"></div>
</div>
</div>
</section>
<!-- Tab 5.5: Python EDA -->
<section id="tab-python" class="tab-content">
<div class="python-workspace">
<div class="python-nl-bar">
<div class="nl-input-wrapper">
<i data-lucide="sparkles" class="python-ai-icon"></i>
<input type="text" id="python-nl-input"
placeholder="Type in plain English to generate Python EDA (e.g., 'correlation heatmap of numeric columns')">
<div class="toggle-group" style="margin: 0; padding: 0; border: none; display: flex; align-items: center; gap: 8px;">
<label class="toggle-label" style="display: flex; align-items: center; gap: 8px; cursor: pointer;">
<span style="font-size: 12px; font-weight: 600; color: var(--text-secondary);">Data Labels</span>
<div class="toggle-switch" style="transform: scale(0.8);">
<input type="checkbox" id="python-datalabels-toggle">
<span class="toggle-slider"></span>
</div>
</label>
</div>
<button class="btn-python-ai" id="btn-python-nl-gen">Generate Code</button>
</div>
</div>
<div class="python-main-grid">
<div class="python-editor-pane">
<div class="pane-header">
<div style="display:flex; align-items:center; gap:8px;">
<i data-lucide="terminal" style="width:16px;"></i>
<span>Python Editor (Pandas & Numpy)</span>
</div>
<div class="pane-actions">
<button class="icon-btn-sm" id="btn-python-reset" title="Refresh/Reset Environment">
<i data-lucide="refresh-cw"></i>
</button>
<button class="btn-primary-sm" id="btn-python-run">
<i data-lucide="play"></i> Run Code
</button>
</div>
</div>
<div class="code-editor-wrapper">
<textarea id="python-editor" spellcheck="false"
placeholder="# Write your Python code here... import pandas as pd import numpy as np df = get_data() print(df.head())"></textarea>
</div>
</div>
<div class="python-results-pane">
<div class="pane-header">
<div style="display:flex; align-items:center; gap:8px;">
<i data-lucide="layout" style="width:16px;"></i>
<span>Output & Visualization</span>
</div>
<div class="pane-actions">
<button class="btn-outline-sm" id="btn-python-download-report">
<i data-lucide="download"></i> Download Report
</button>
</div>
</div>
<div id="python-output-container" class="python-output-container">
<div id="python-console" class="python-console">
<div class="console-placeholder">Output console waiting for execution...</div>
</div>
<div id="python-visuals" class="python-visuals">
<!-- Matplotlib plots will be rendered here -->
</div>
</div>
<div id="python-status-bar" class="python-status-bar">
<span id="python-env-status">Initializing Python Environment...</span>
</div>
</div>
</div>
</div>
</section>
<!-- Tab 6: AI Report -->
<section id="tab-report" class="tab-content">
<div
style="max-width:1200px; margin:0 auto; padding:20px; display:flex; flex-direction:column; gap:24px; height:100%;">
<div
style="background:var(--bg-card); border:1px solid var(--border); padding:32px; border-radius:16px; display:flex; align-items:center; justify-content:space-between;">
<div>
<h2 style="display:flex; align-items:center; gap:12px; font-size:22px;">
<i data-lucide="sparkles" style="color:var(--accent-primary);"></i>
AI Automated Executive Summary
</h2>
<p style="color:var(--text-secondary); margin-top:8px;">Generate a natural language narrative of
your analysis and findings.</p>
</div>
<div style="display:flex; gap:16px;">
<button id="btn-generate-ai-report" class="btn-primary"
style="padding:12px 32px; font-size:16px;">
<i data-lucide="zap"></i> Generate Report
</button>
<button id="btn-export-ai-pdf" class="btn-outline" style="padding:12px 24px;" disabled>
<i data-lucide="file-text"></i> Export PDF
</button>
</div>
</div>
<div
style="background:var(--bg-card); border:1px solid var(--border); border-radius:16px; flex:1; display:flex; flex-direction:column; overflow:hidden; min-height:400px;">
<div
style="background:var(--bg-secondary); border-bottom:1px solid var(--border); padding:12px 16px; display:flex; align-items:center; justify-content:space-between;">
<div style="display:flex; gap:8px;">
<span
style="width:12px; height:12px; border-radius:50%; background:#F87171; display:inline-block;"></span>
<span
style="width:12px; height:12px; border-radius:50%; background:#FBBF24; display:inline-block;"></span>
<span
style="width:12px; height:12px; border-radius:50%; background:#34D399; display:inline-block;"></span>
</div>
<span id="ai-status"
style="font-size:10px; text-transform:uppercase; font-weight:700; letter-spacing:2px; color:var(--text-secondary);">Ready
to analyze</span>
</div>
<div id="ai-report-content" style="flex:1; padding:40px; overflow-y:auto;">
<div id="ai-placeholder"
style="height:100%; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; opacity:0.5;">
<div class="ai-loader-pulse" style="margin-bottom:24px;">
<i data-lucide="brain-circuit" style="width:64px; height:64px;"></i>
</div>
<h3 style="font-size:20px;">AI Narrative Engine Standby</h3>
<p style="max-width:400px; margin-top:8px; font-size:14px;">Click the button above to
analyze your dataset and generate a professional executive summary.</p>
</div>
<div id="ai-response-text" class="hidden"
style="line-height:1.8; font-size:16px; color:var(--text-primary);"></div>
</div>
</div>
</div>
</section>
<!-- Tab 7: Session Report & Export -->
<section id="tab-session-report" class="tab-content">
<div class="report-center-wrapper">
<div class="report-center-sidebar">
<div class="report-sidebar-tab active" data-report="full" title="Complete Session Report">
<i data-lucide="file-stack"></i>
<span>MASTER</span>
</div>
<div class="report-sidebar-separator"></div>
<div class="report-sidebar-tab" data-report="upload" title="1. Upload & Preview">
<i data-lucide="layout-grid"></i>
<span>UPLOAD</span>
</div>
<div class="report-sidebar-tab" data-report="clean" title="2. Clean & Transform">
<i data-lucide="sparkles"></i>
<span>CLEAN</span>
</div>
<div class="report-sidebar-tab" data-report="query" title="3. SQL Query">
<i data-lucide="search"></i>
<span>QUERY</span>
</div>
<div class="report-sidebar-tab" data-report="viz" title="4. Visualize">
<i data-lucide="bar-chart-3"></i>
<span>VIZ</span>
</div>
<div class="report-sidebar-tab" data-report="pivot" title="5. Pivot Analysis">
<i data-lucide="layout"></i>
<span>PIVOT</span>
</div>
<div class="report-sidebar-tab" data-report="python" title="6. Python EDA">
<i data-lucide="terminal"></i>
<span>PYTHON</span>
</div>
<div class="report-sidebar-tab" data-report="ai" title="7. AI Report">
<i data-lucide="brain-circuit"></i>
<span>AI</span>
</div>
</div>
<div class="report-center-main">
<!-- Master View -->
<div id="view-report-full" class="report-view active">
<div class="report-view-header">
<div class="report-view-icon-bg master"><i data-lucide="file-stack"></i></div>
<div>
<h2>Comprehensive Session Report</h2>
<p>Generate a professional document containing your entire analysis journey.</p>
</div>
</div>
<div class="report-view-body">
<div class="report-feature-list">
<div class="report-feature-item">
<i data-lucide="check-circle-2"></i>
<span>Dataset Schema & Profile</span>
</div>
<div class="report-feature-item">
<i data-lucide="check-circle-2"></i>
<span>Cleaning & Audit Log</span>
</div>
<div class="report-feature-item">
<i data-lucide="check-circle-2"></i>
<span>Query Results & Visuals</span>
</div>
<div class="report-feature-item">
<i data-lucide="check-circle-2"></i>
<span>AI Narrative Summary</span>
</div>
</div>
<button class="btn-report-master" id="btn-master-dl-pdf"><i data-lucide="download"></i> Download Full Session Report (PDF)</button>
</div>
</div>
<!-- Upload View -->
<div id="view-report-upload" class="report-view">
<div class="report-view-header">
<div class="report-view-icon-bg mod-upload"><i data-lucide="layout-grid"></i></div>
<div>
<h2>Upload & Preview Report</h2>
<p>Summary of the raw dataset, including columns, record counts, and data types.</p>
</div>
</div>
<div class="report-view-body">
<button class="btn-report-action" data-dl="download-upload-pdf"><i data-lucide="file-text"></i> Download Schema Report (PDF)</button>
</div>
</div>
<!-- Clean View -->
<div id="view-report-clean" class="report-view">
<div class="report-view-header">
<div class="report-view-icon-bg mod-clean"><i data-lucide="sparkles"></i></div>
<div>
<h2>Data Transformation Audit</h2>
<p>A detailed log of all cleaning steps and modifications applied to the dataset.</p>
</div>
</div>
<div class="report-view-body">
<button class="btn-report-action" data-dl="download-clean-pdf"><i data-lucide="file-text"></i> Download Audit Log (PDF)</button>
</div>
</div>
<!-- Query View -->
<div id="view-report-query" class="report-view">
<div class="report-view-header">
<div class="report-view-icon-bg mod-query"><i data-lucide="search"></i></div>
<div>
<h2>SQL Query Results</h2>
<p>Export the results from your latest SQL execution or Natural Language query.</p>
</div>
</div>
<div class="report-view-body">
<button class="btn-report-action" data-dl="download-query-pdf"><i data-lucide="file-text"></i> Download Query Results (PDF)</button>
</div>
</div>
<!-- Viz View -->
<div id="view-report-viz" class="report-view">
<div class="report-view-header">
<div class="report-view-icon-bg mod-viz"><i data-lucide="bar-chart-3"></i></div>
<div>
<h2>Visualization Summary</h2>
<p>Export current charts and KPI summaries into a professional visual report.</p>
</div>
</div>
<div class="report-view-body">
<button class="btn-report-action" data-dl="download-viz-pdf"><i data-lucide="file-text"></i> Download Visual Report (PDF)</button>
</div>
</div>
<!-- Pivot View -->
<div id="view-report-pivot" class="report-view">
<div class="report-view-header">
<div class="report-view-icon-bg mod-pivot"><i data-lucide="layout"></i></div>
<div>
<h2>Pivot Table Report</h2>
<p>A summarized report of your current pivot table structure and cross-tabulated data.</p>
</div>
</div>
<div class="report-view-body">
<button class="btn-report-action" data-dl="download-pivot-pdf"><i data-lucide="file-text"></i> Download Pivot Report (PDF)</button>
</div>
</div>
<!-- Python View -->
<div id="view-report-python" class="report-view">
<div class="report-view-header">
<div class="report-view-icon-bg mod-python"><i data-lucide="terminal"></i></div>
<div>
<h2>Python EDA Report</h2>
<p>Full export of your Python code, console output, and generated plots.</p>
</div>
</div>
<div class="report-view-body">
<button class="btn-report-action" data-dl="download-python-pdf"><i data-lucide="file-text"></i> Download Python Report (PDF)</button>
</div>
</div>
<!-- AI View -->
<div id="view-report-ai" class="report-view">
<div class="report-view-header">
<div class="report-view-icon-bg mod-ai"><i data-lucide="brain-circuit"></i></div>
<div>
<h2>AI Executive Narrative</h2>
<p>Download the AI-generated storytelling and deep insights analysis.</p>
</div>
</div>
<div class="report-view-body">
<button class="btn-report-action" data-dl="download-ai-pdf"><i data-lucide="file-text"></i> Download AI Report (PDF)</button>
</div>
</div>
<div class="report-log-area">
<div class="log-mini-header">
<i data-lucide="history"></i>
<span>Recent Workbench Activity</span>
</div>
<div id="session-activity-list" class="report-mini-log">
<div class="empty-log-msg">No activity recorded yet.</div>
</div>
</div>
</div>
</div>
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Built by Sanjay Polamarasetti | Data Analyst
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