report_generator.py

import json
from typing import Dict, Any, List
from datetime import datetime
import plotly.graph_objects as go
import plotly.express as px
from plotly.offline import plot
import plotly
import re

from utils import safe_pct
from benchmarks import BENCHMARKS, badge

class ReportGenerator:
    def __init__(self):
        self.report_template = self._get_report_template()
    
    def _markdown_to_html(self, markdown_text: str) -> str:
        """Convert simple markdown to HTML"""
        if not markdown_text:
            return ""
        
        html = markdown_text
        
        # Convert headers
        html = re.sub(r'^### (.*?)$', r'<h3>\1</h3>', html, flags=re.MULTILINE)
        html = re.sub(r'^## (.*?)$', r'<h2>\1</h2>', html, flags=re.MULTILINE)
        html = re.sub(r'^# (.*?)$', r'<h1>\1</h1>', html, flags=re.MULTILINE)
        
        # Convert bold text
        html = re.sub(r'\*\*(.*?)\*\*', r'<strong>\1</strong>', html)
        
        # Convert bullet points
        html = re.sub(r'^- (.*?)$', r'<li>\1</li>', html, flags=re.MULTILINE)
        html = re.sub(r'^• (.*?)$', r'<li>\1</li>', html, flags=re.MULTILINE)
        
        # Wrap consecutive <li> tags in <ul>
        html = re.sub(r'(<li>.*?</li>(?:\s*<li>.*?</li>)*)', r'<ul>\1</ul>', html, flags=re.DOTALL)
        
        # Convert double line breaks to paragraphs
        paragraphs = html.split('\n\n')
        html_paragraphs = []
        
        for para in paragraphs:
            para = para.strip()
            if para:
                # Don't wrap headers or lists in <p> tags
                if not (para.startswith('<h') or para.startswith('<ul>') or para.startswith('<li>')):
                    para = f'<p>{para}</p>'
                html_paragraphs.append(para)
        
        html = '\n'.join(html_paragraphs)
        
        # Convert remaining single line breaks to <br> tags within paragraphs
        html = re.sub(r'(?<!>)\n(?!<)', '<br>', html)
        
        # Clean up extra <br> tags around block elements
        html = re.sub(r'<br>\s*(<h[1-6]>)', r'\1', html)
        html = re.sub(r'(</h[1-6]>)\s*<br>', r'\1', html)
        html = re.sub(r'<br>\s*(<ul>|<p>)', r'\1', html)
        html = re.sub(r'(</ul>|</p>)\s*<br>', r'\1', html)
        
        return html
    
    def generate_html_report(self, url: str, technical_data: Dict[str, Any], 
                           content_data: Dict[str, Any], competitor_data: List[Dict] = None,
                           keywords_data: Dict[str, Any] = None, backlinks_data: Dict[str, Any] = None,
                           llm_recommendations: Dict[str, Any] = None, include_charts: bool = True) -> str:
        """Generate complete HTML SEO report"""
        
        # Generate charts
        charts_html = ""
        if include_charts:
            charts_html = self._generate_charts(technical_data, content_data, competitor_data, keywords_data, backlinks_data)
        
        # Generate executive summary with benchmarks
        executive_summary = self._generate_executive_summary_with_badges(technical_data, content_data, keywords_data, backlinks_data)
        
        # Generate technical SEO section
        technical_section = self._generate_technical_section(technical_data)
        
        # Generate content audit section
        content_section = self._generate_content_section(content_data)
        
        # Generate keywords section
        keywords_section = self._generate_keywords_section(keywords_data) if keywords_data else ""
        
        # Generate backlinks section
        backlinks_section = self._generate_backlinks_section(backlinks_data) if backlinks_data else ""
        
        # Generate LLM recommendations section
        recommendations_section = self._generate_recommendations_section(llm_recommendations) if llm_recommendations else ""
        
        # Generate competitor section
        competitor_section = ""
        if competitor_data:
            competitor_section = self._generate_competitor_section(competitor_data, technical_data, content_data)
        

        
        # Generate recommendations
        recommendations = self._generate_recommendations(technical_data, content_data)
        
        # Compile final report
        report_html = self.report_template.format(
            url=url,
            generated_date=datetime.now().strftime("%B %d, %Y at %I:%M %p"),
            charts=charts_html,
            executive_summary=executive_summary,
            technical_section=technical_section,
            content_section=content_section,
            keywords_section=keywords_section,
            backlinks_section=backlinks_section,
            competitor_section=competitor_section,
            recommendations=recommendations,
            llm_recommendations=recommendations_section
        )
        
        return report_html
    
    def _generate_charts(self, technical_data: Dict[str, Any], content_data: Dict[str, Any], 
                        competitor_data: List[Dict] = None, keywords_data: Dict[str, Any] = None, 
                        backlinks_data: Dict[str, Any] = None) -> str:
        """Generate interactive charts using Plotly"""
        charts_html = ""
        
        # Performance Scores Chart
        if not technical_data.get('error'):
            mobile_scores = technical_data.get('mobile', {})
            desktop_scores = technical_data.get('desktop', {})
            
            performance_fig = go.Figure()
            
            categories = ['Performance', 'SEO', 'Accessibility', 'Best Practices']
            mobile_values = [
                mobile_scores.get('performance_score', 0),
                mobile_scores.get('seo_score', 0),
                mobile_scores.get('accessibility_score', 0),
                mobile_scores.get('best_practices_score', 0)
            ]
            desktop_values = [
                desktop_scores.get('performance_score', 0),
                desktop_scores.get('seo_score', 0),
                desktop_scores.get('accessibility_score', 0),
                desktop_scores.get('best_practices_score', 0)
            ]
            
            performance_fig.add_trace(go.Bar(
                name='Mobile',
                x=categories,
                y=mobile_values,
                marker_color='#FF6B6B'
            ))
            
            performance_fig.add_trace(go.Bar(
                name='Desktop',
                x=categories,
                y=desktop_values,
                marker_color='#4ECDC4'
            ))
            
            performance_fig.update_layout(
                title='PageSpeed Insights Scores',
                xaxis_title='Categories',
                yaxis_title='Score (0-100)',
                barmode='group',
                height=400,
                showlegend=True
            )
            
            charts_html += f'<div class="chart-container">{plot(performance_fig, output_type="div", include_plotlyjs=False)}</div>'
        
        # Core Web Vitals Chart
        if not technical_data.get('error'):
            cwv_data = technical_data.get('core_web_vitals', {})
            mobile_cwv = cwv_data.get('mobile', {})
            desktop_cwv = cwv_data.get('desktop', {})
            
            cwv_fig = go.Figure()
            
            metrics = ['LCP (s)', 'CLS', 'INP (ms)', 'FCP (s)']
            mobile_cwv_values = [
                mobile_cwv.get('lcp', 0),
                mobile_cwv.get('cls', 0),
                mobile_cwv.get('inp', 0),
                mobile_cwv.get('fcp', 0)
            ]
            desktop_cwv_values = [
                desktop_cwv.get('lcp', 0),
                desktop_cwv.get('cls', 0),
                desktop_cwv.get('inp', 0),
                desktop_cwv.get('fcp', 0)
            ]
            
            cwv_fig.add_trace(go.Scatter(
                name='Mobile',
                x=metrics,
                y=mobile_cwv_values,
                mode='lines+markers',
                line=dict(color='#FF6B6B', width=3),
                marker=dict(size=8)
            ))
            
            cwv_fig.add_trace(go.Scatter(
                name='Desktop',
                x=metrics,
                y=desktop_cwv_values,
                mode='lines+markers',
                line=dict(color='#4ECDC4', width=3),
                marker=dict(size=8)
            ))
            
            cwv_fig.update_layout(
                title='Core Web Vitals Performance',
                xaxis_title='Metrics',
                yaxis_title='Values',
                height=400,
                showlegend=True
            )
            
            charts_html += f'<div class="chart-container">{plot(cwv_fig, output_type="div", include_plotlyjs=False)}</div>'
        
        # Metadata Completeness Chart
        if not content_data.get('error'):
            metadata = content_data.get('metadata_completeness', {})
            
            completeness_fig = go.Figure(data=[go.Pie(
                labels=['Title Tags', 'Meta Descriptions', 'H1 Tags'],
                values=[
                    metadata.get('title_coverage', 0),
                    metadata.get('description_coverage', 0),
                    metadata.get('h1_coverage', 0)
                ],
                hole=0.4,
                marker_colors=['#FF6B6B', '#4ECDC4', '#45B7D1']
            )])
            
            completeness_fig.update_layout(
                title='Metadata Completeness (%)',
                height=400,
                showlegend=True
            )
            
            charts_html += f'<div class="chart-container">{plot(completeness_fig, output_type="div", include_plotlyjs=False)}</div>'
        
        # Content Freshness Chart
        if not content_data.get('error'):
            freshness = content_data.get('content_freshness', {})
            
            freshness_fig = go.Figure(data=[go.Pie(
                labels=['Fresh (<6 months)', 'Moderate (6-18 months)', 'Stale (>18 months)', 'Unknown Date'],
                values=[
                    freshness.get('fresh_content', {}).get('count', 0),
                    freshness.get('moderate_content', {}).get('count', 0),
                    freshness.get('stale_content', {}).get('count', 0),
                    freshness.get('unknown_date', {}).get('count', 0)
                ],
                marker_colors=['#2ECC71', '#F39C12', '#E74C3C', '#95A5A6']
            )])
            
            freshness_fig.update_layout(
                title='Content Freshness Distribution',
                height=400,
                showlegend=True
            )
            
            charts_html += f'<div class="chart-container">{plot(freshness_fig, output_type="div", include_plotlyjs=False)}</div>'
        
        return charts_html
    
    def _generate_executive_summary(self, technical_data: Dict[str, Any], content_data: Dict[str, Any], 
                                   keywords_data: Dict[str, Any] = None, backlinks_data: Dict[str, Any] = None,
                                   llm_recommendations: Dict[str, Any] = None) -> str:
        """Generate executive summary section"""
        # Calculate overall health score
        mobile_perf = technical_data.get('mobile', {}).get('performance_score', 0)
        desktop_perf = technical_data.get('desktop', {}).get('performance_score', 0)
        avg_performance = (mobile_perf + desktop_perf) / 2
        
        metadata_avg = 0
        if not content_data.get('error'):
            metadata = content_data.get('metadata_completeness', {})
            metadata_avg = (
                metadata.get('title_coverage', 0) +
                metadata.get('description_coverage', 0) +
                metadata.get('h1_coverage', 0)
            ) / 3
        
        overall_score = (avg_performance + metadata_avg) / 2
        
        # Health status
        if overall_score >= 80:
            health_status = "Excellent"
            health_color = "#2ECC71"
        elif overall_score >= 60:
            health_status = "Good"
            health_color = "#F39C12"
        elif overall_score >= 40:
            health_status = "Fair"
            health_color = "#FF6B6B"
        else:
            health_status = "Poor"
            health_color = "#E74C3C"
        
        # Quick wins
        quick_wins = []
        if not content_data.get('error'):
            metadata = content_data.get('metadata_completeness', {})
            if metadata.get('title_coverage', 0) < 90:
                quick_wins.append(f"Complete missing title tags ({100 - metadata.get('title_coverage', 0):.1f}% of pages missing)")
            if metadata.get('description_coverage', 0) < 90:
                quick_wins.append(f"Add missing meta descriptions ({100 - metadata.get('description_coverage', 0):.1f}% of pages missing)")
            if metadata.get('h1_coverage', 0) < 90:
                quick_wins.append(f"Add missing H1 tags ({100 - metadata.get('h1_coverage', 0):.1f}% of pages missing)")
        
        if mobile_perf < 70:
            quick_wins.append(f"Improve mobile performance score (currently {mobile_perf:.1f}/100)")
        
        quick_wins_html = "".join([f"<li>{win}</li>" for win in quick_wins[:5]])
        
        return f"""
        <div class="summary-card">
            <div class="health-score">
                <h3>Overall SEO Health</h3>
                <div class="score-circle" style="border-color: {health_color}">
                    <span class="score-number" style="color: {health_color}">{overall_score:.0f}</span>
                    <span class="score-label">/ 100</span>
                </div>
                <p class="health-status" style="color: {health_color}">{health_status}</p>
            </div>
            
            <div class="key-metrics">
                <div class="metric">
                    <h4>Performance Score</h4>
                    <p>Mobile: {mobile_perf:.1f}/100</p>
                    <p>Desktop: {desktop_perf:.1f}/100</p>
                </div>
                <div class="metric">
                    <h4>Content Analysis</h4>
                    <p>Pages Analyzed: {content_data.get('pages_analyzed', 0)}</p>
                    <p>Metadata Completeness: {metadata_avg:.1f}%</p>
                </div>
            </div>
        </div>
        
        <div class="quick-wins">
            <h3>🎯 Quick Wins</h3>
            <ul>
                {quick_wins_html}
                {'' if quick_wins else '<li>Great job! No immediate quick wins identified.</li>'}
            </ul>
        </div>
        """
    
    def _generate_executive_summary_with_badges(self, technical_data: Dict[str, Any], 
                                                content_data: Dict[str, Any], 
                                                keywords_data: Dict[str, Any] = None, 
                                                backlinks_data: Dict[str, Any] = None) -> str:
        """Generate executive summary with benchmark badges"""
        
        # Extract metrics for badges
        mobile_score = technical_data.get('mobile', {}).get('performance_score', 0)
        cwv = technical_data.get('core_web_vitals', {}).get('mobile', {})
        lcp_value = cwv.get('lcp', 0)
        cls_value = cwv.get('cls', 0)
        
        meta_complete_pct = content_data.get('meta_complete_pct', 0)
        avg_words = content_data.get('avg_words', 0)
        
        keywords_top10_pct = 0
        if keywords_data and not keywords_data.get('placeholder'):
            dist = keywords_data.get('position_distribution', {})
            total = keywords_data.get('total_keywords', 0)
            if total > 0:
                keywords_top10_pct = (dist.get('top_10', 0) / total) * 100
        
        domain_rating = backlinks_data.get('domain_rating', 0) if backlinks_data else 0
        referring_domains = backlinks_data.get('total_ref_domains', 0) if backlinks_data else 0
        
        # Generate badges
        badges_html = self._generate_benchmark_badges(
            mobile_score, lcp_value, cls_value, meta_complete_pct,
            avg_words, keywords_top10_pct, domain_rating, referring_domains
        )
        
        # Overall health score
        overall_score = (mobile_score + meta_complete_pct) / 2
        
        if overall_score >= 80:
            health_status = "Excellent"
            health_color = "#2ECC71"
        elif overall_score >= 60:
            health_status = "Good" 
            health_color = "#F39C12"
        elif overall_score >= 40:
            health_status = "Fair"
            health_color = "#FF6B6B"
        else:
            health_status = "Poor"
            health_color = "#E74C3C"
        
        return f"""
        <div class="summary-card">
            <div class="health-score">
                <h3>Overall SEO Health</h3>
                <div class="score-circle" style="border-color: {health_color}">
                    <span class="score-number" style="color: {health_color}">{overall_score:.0f}</span>
                    <span class="score-label">/ 100</span>
                </div>
                <p class="health-status" style="color: {health_color}">{health_status}</p>
            </div>
        </div>
        
        <h3>📊 Benchmark Performance</h3>
        {badges_html}
        """
    
    def _generate_benchmark_badges(self, mobile_score, lcp_value, cls_value, meta_complete_pct, 
                                   avg_words, keywords_top10_pct, domain_rating, referring_domains) -> str:
        """Generate benchmark badges for executive summary"""
        
        badges = [
            badge(f"{mobile_score}", mobile_score >= BENCHMARKS['mobile_score_min']),
            badge(f"{lcp_value:.1f}s", lcp_value <= BENCHMARKS['lcp_max'] if lcp_value > 0 else False),
            badge(f"{cls_value:.3f}", cls_value <= BENCHMARKS['cls_max'] if cls_value >= 0 else False),
            badge(f"{meta_complete_pct:.1f}%", meta_complete_pct >= BENCHMARKS['meta_complete_min']),
            badge(f"{avg_words} words", BENCHMARKS['avg_words_min'] <= avg_words <= BENCHMARKS['avg_words_max'] if avg_words > 0 else False),
            badge(f"{keywords_top10_pct:.1f}%", keywords_top10_pct >= BENCHMARKS['keywords_top10_min']),
            badge(f"DR {domain_rating}", domain_rating >= BENCHMARKS['domain_rating_min']),
            badge(f"{referring_domains} domains", referring_domains >= BENCHMARKS['referring_domains_min'])
        ]
        
        badges_html = '<div class="benchmark-badges">'
        
        labels = [
            "Mobile Performance", "LCP", "CLS", "Meta Completeness", 
            "Content Length", "Top 10 Keywords", "Domain Rating", "Referring Domains"
        ]
        
        targets = [
            f"> {BENCHMARKS['mobile_score_min']}",
            f"< {BENCHMARKS['lcp_max']}s",
            f"< {BENCHMARKS['cls_max']}",
            f"> {BENCHMARKS['meta_complete_min']}%",
            f"{BENCHMARKS['avg_words_min']}-{BENCHMARKS['avg_words_max']}",
            f"> {BENCHMARKS['keywords_top10_min']}%",
            f"> {BENCHMARKS['domain_rating_min']}",
            f"> {BENCHMARKS['referring_domains_min']}"
        ]
        
        for i, (label, target, badge_data) in enumerate(zip(labels, targets, badges)):
            status_class = 'pass' if badge_data['status'] == 'pass' else 'fail'
            icon = '✓' if badge_data['status'] == 'pass' else '✗'
            
            badges_html += f'''
                <div class="benchmark-badge {status_class}">
                    <div class="badge-icon">{icon}</div>
                    <div class="badge-content">
                        <div class="badge-value">{badge_data['value']}</div>
                        <div class="badge-label">{label}</div>
                        <div class="badge-target">Target: {target}</div>
                    </div>
                </div>
            '''
        
        badges_html += '</div>'
        return badges_html
    
    def _generate_technical_section(self, technical_data: Dict[str, Any]) -> str:
        """Generate technical SEO section"""
        if technical_data.get('error'):
            return f"""
            <div class="error-message">
                <h3>⚠️ Technical SEO Analysis</h3>
                <p>Unable to complete technical analysis: {technical_data.get('error')}</p>
            </div>
            """
        
        mobile = technical_data.get('mobile', {})
        desktop = technical_data.get('desktop', {})
        cwv = technical_data.get('core_web_vitals', {})
        opportunities = technical_data.get('opportunities', {}).get('opportunities', [])
        
        # Core Web Vitals analysis
        mobile_cwv = cwv.get('mobile', {})
        cwv_analysis = []
        
        lcp = mobile_cwv.get('lcp', 0)
        if lcp > 2.5:
            cwv_analysis.append(f"⚠️ LCP ({lcp:.2f}s) - Should be under 2.5s")
        else:
            cwv_analysis.append(f"✅ LCP ({lcp:.2f}s) - Good")
        
        cls = mobile_cwv.get('cls', 0)
        if cls > 0.1:
            cwv_analysis.append(f"⚠️ CLS ({cls:.3f}) - Should be under 0.1")
        else:
            cwv_analysis.append(f"✅ CLS ({cls:.3f}) - Good")
        
        # Opportunities list
        opportunities_html = ""
        for opp in opportunities[:5]:
            opportunities_html += f"""
            <div class="opportunity">
                <h4>{opp.get('title', 'Optimization Opportunity')}</h4>
                <p>{opp.get('description', '')}</p>
                <span class="savings">Potential savings: {opp.get('potential_savings', 0):.0f}ms</span>
            </div>
            """
        
        return f"""
        <div class="technical-metrics">
            <div class="metric-row">
                <div class="metric-card">
                    <h4>Mobile Performance</h4>
                    <div class="score">{mobile.get('performance_score', 0):.1f}/100</div>
                </div>
                <div class="metric-card">
                    <h4>Desktop Performance</h4>
                    <div class="score">{desktop.get('performance_score', 0):.1f}/100</div>
                </div>
                <div class="metric-card">
                    <h4>SEO Score</h4>
                    <div class="score">{mobile.get('seo_score', 0):.1f}/100</div>
                </div>
                <div class="metric-card">
                    <h4>Accessibility</h4>
                    <div class="score">{mobile.get('accessibility_score', 0):.1f}/100</div>
                </div>
            </div>
        </div>
        
        <div class="cwv-analysis">
            <h3>Core Web Vitals Analysis</h3>
            <ul>
                {"".join([f"<li>{analysis}</li>" for analysis in cwv_analysis])}
            </ul>
        </div>
        
        <div class="optimization-opportunities">
            <h3>🔧 Optimization Opportunities</h3>
            {opportunities_html if opportunities_html else '<p>No major optimization opportunities identified.</p>'}
        </div>
        """
    
    def _generate_content_section(self, content_data: Dict[str, Any]) -> str:
        """Generate content audit section"""
        if content_data.get('error'):
            return f"""
            <div class="error-message">
                <h3>⚠️ Content Audit</h3>
                <p>Unable to complete content analysis: {content_data.get('error')}</p>
            </div>
            """
        
        metadata = content_data.get('metadata_completeness', {})
        content_metrics = content_data.get('content_metrics', {})
        freshness = content_data.get('content_freshness', {})
        
        return f"""
        <div class="content-overview">
            <div class="metric-row">
                <div class="metric-card">
                    <h4>Pages Discovered</h4>
                    <div class="score">{content_data.get('total_pages_discovered', 0)}</div>
                </div>
                <div class="metric-card">
                    <h4>Pages Analyzed</h4>
                    <div class="score">{content_data.get('pages_analyzed', 0)}</div>
                </div>
                <div class="metric-card">
                    <h4>Avg. Word Count</h4>
                    <div class="score">{content_metrics.get('avg_word_count', 0):.0f}</div>
                </div>
                <div class="metric-card">
                    <h4>CTA Coverage</h4>
                    <div class="score">{content_metrics.get('cta_coverage', 0):.1f}%</div>
                </div>
            </div>
        </div>
        
        <div class="metadata-analysis">
            <h3>📝 Metadata Completeness</h3>
            <div class="metadata-stats">
                <div class="stat">
                    <span class="label">Title Tags:</span>
                    <span class="value">{metadata.get('title_coverage', 0):.1f}% complete</span>
                    <span class="benchmark">(Target: 90%+)</span>
                </div>
                <div class="stat">
                    <span class="label">Meta Descriptions:</span>
                    <span class="value">{metadata.get('description_coverage', 0):.1f}% complete</span>
                    <span class="benchmark">(Target: 90%+)</span>
                </div>
                <div class="stat">
                    <span class="label">H1 Tags:</span>
                    <span class="value">{metadata.get('h1_coverage', 0):.1f}% complete</span>
                    <span class="benchmark">(Target: 90%+)</span>
                </div>
            </div>
        </div>
        
        <div class="content-quality">
            <h3>📊 Content Quality Metrics</h3>
            <div class="quality-stats">
                <div class="stat">
                    <span class="label">Average Word Count:</span>
                    <span class="value">{content_metrics.get('avg_word_count', 0):.0f} words</span>
                    <span class="benchmark">(Recommended: 800-1200)</span>
                </div>
                <div class="stat">
                    <span class="label">Call-to-Action Coverage:</span>
                    <span class="value">{content_metrics.get('cta_coverage', 0):.1f}% of pages</span>
                    <span class="benchmark">(Target: 80%+)</span>
                </div>
            </div>
        </div>
        
        <div class="content-freshness">
            <h3>🗓️ Content Freshness</h3>
            <div class="freshness-stats">
                <div class="stat">
                    <span class="label">Fresh Content (&lt;6 months):</span>
                    <span class="value">{freshness.get('fresh_content', {}).get('percentage', 0):.1f}%</span>
                </div>
                <div class="stat">
                    <span class="label">Moderate Age (6-18 months):</span>
                    <span class="value">{freshness.get('moderate_content', {}).get('percentage', 0):.1f}%</span>
                </div>
                <div class="stat">
                    <span class="label">Stale Content (&gt;18 months):</span>
                    <span class="value">{freshness.get('stale_content', {}).get('percentage', 0):.1f}%</span>
                </div>
            </div>
        </div>
        """
    
    def _generate_competitor_section(self, competitor_data: List[Dict], 
                                   primary_technical: Dict[str, Any], 
                                   primary_content: Dict[str, Any]) -> str:
        """Generate competitor comparison section"""
        if not competitor_data:
            return ""
        
        comparison_html = """
        <div class="competitor-comparison">
            <h3>🏆 Competitor Benchmarking</h3>
            <table class="comparison-table">
                <thead>
                    <tr>
                        <th>Domain</th>
                        <th>Mobile Perf.</th>
                        <th>Desktop Perf.</th>
                        <th>SEO Score</th>
                        <th>Content Pages</th>
                    </tr>
                </thead>
                <tbody>
        """
        
        # Add primary site
        primary_mobile = primary_technical.get('mobile', {}).get('performance_score', 0)
        primary_desktop = primary_technical.get('desktop', {}).get('performance_score', 0)
        primary_seo = primary_technical.get('mobile', {}).get('seo_score', 0)
        primary_pages = primary_content.get('pages_analyzed', 0)
        
        comparison_html += f"""
        <tr class="primary-site">
            <td><strong>Your Site</strong></td>
            <td>{primary_mobile:.1f}</td>
            <td>{primary_desktop:.1f}</td>
            <td>{primary_seo:.1f}</td>
            <td>{primary_pages}</td>
        </tr>
        """
        
        # Add competitors
        for comp in competitor_data:
            comp_technical = comp.get('technical', {})
            comp_content = comp.get('content', {})
            comp_mobile = comp_technical.get('mobile', {}).get('performance_score', 0)
            comp_desktop = comp_technical.get('desktop', {}).get('performance_score', 0)
            comp_seo = comp_technical.get('mobile', {}).get('seo_score', 0)
            comp_pages = comp_content.get('pages_analyzed', 0)
            
            domain = comp.get('url', '').replace('https://', '').replace('http://', '')
            
            comparison_html += f"""
            <tr>
                <td>{domain}</td>
                <td>{comp_mobile:.1f}</td>
                <td>{comp_desktop:.1f}</td>
                <td>{comp_seo:.1f}</td>
                <td>{comp_pages}</td>
            </tr>
            """
        
        comparison_html += """
                </tbody>
            </table>
        </div>
        """
        
        return comparison_html
    

    
    def _generate_recommendations(self, technical_data: Dict[str, Any], content_data: Dict[str, Any]) -> str:
        """Generate prioritized recommendations"""
        recommendations = []
        
        # Technical recommendations
        if not technical_data.get('error'):
            mobile = technical_data.get('mobile', {})
            if mobile.get('performance_score', 0) < 70:
                recommendations.append({
                    'priority': 'High',
                    'category': 'Technical SEO',
                    'title': 'Improve Mobile Performance',
                    'description': f'Mobile performance score is {mobile.get("performance_score", 0):.1f}/100. Focus on Core Web Vitals optimization.',
                    'timeline': '2-4 weeks'
                })
        
        # Content recommendations
        if not content_data.get('error'):
            metadata = content_data.get('metadata_completeness', {})
            
            if metadata.get('title_coverage', 0) < 90:
                recommendations.append({
                    'priority': 'High',
                    'category': 'Content',
                    'title': 'Complete Missing Title Tags',
                    'description': f'{100 - metadata.get("title_coverage", 0):.1f}% of pages are missing title tags. This directly impacts search visibility.',
                    'timeline': '1-2 weeks'
                })
            
            if metadata.get('description_coverage', 0) < 90:
                recommendations.append({
                    'priority': 'Medium',
                    'category': 'Content',
                    'title': 'Add Missing Meta Descriptions',
                    'description': f'{100 - metadata.get("description_coverage", 0):.1f}% of pages are missing meta descriptions. Improve click-through rates from search results.',
                    'timeline': '2-3 weeks'
                })
            
            content_metrics = content_data.get('content_metrics', {})
            if content_metrics.get('avg_word_count', 0) < 800:
                recommendations.append({
                    'priority': 'Medium',
                    'category': 'Content',
                    'title': 'Increase Content Depth',
                    'description': f'Average word count is {content_metrics.get("avg_word_count", 0):.0f} words. Aim for 800-1200 words per page for better rankings.',
                    'timeline': '4-6 weeks'
                })
        
        # Sort by priority
        priority_order = {'High': 0, 'Medium': 1, 'Low': 2}
        recommendations.sort(key=lambda x: priority_order.get(x['priority'], 2))
        
        recommendations_html = ""
        for i, rec in enumerate(recommendations[:8], 1):
            priority_color = {
                'High': '#E74C3C',
                'Medium': '#F39C12',
                'Low': '#2ECC71'
            }.get(rec['priority'], '#95A5A6')
            
            recommendations_html += f"""
            <div class="recommendation">
                <div class="rec-header">
                    <span class="rec-number">{i}</span>
                    <span class="rec-priority" style="background-color: {priority_color}">{rec['priority']}</span>
                    <span class="rec-category">{rec['category']}</span>
                </div>
                <h4>{rec['title']}</h4>
                <p>{rec['description']}</p>
                <div class="rec-timeline">Timeline: {rec['timeline']}</div>
            </div>
            """
        
        return f"""
        <div class="recommendations-section">
            <h3>🎯 Prioritized Recommendations</h3>
            <div class="recommendations-list">
                {recommendations_html if recommendations_html else '<p>Great job! No immediate recommendations identified.</p>'}
            </div>
        </div>
        """
    
    def _generate_keywords_section(self, keywords_data: Dict[str, Any]) -> str:
        """Generate keywords analysis section"""
        if keywords_data.get('placeholder'):
            return f"""
            <div class="placeholder-section">
                <h3>🔍 Keyword Rankings</h3>
                <div class="placeholder-content">
                    <p><strong>No keyword data available.</strong></p>
                    <p>{keywords_data.get('message', 'Connect Google Search Console or SERP API to unlock keyword insights.')}</p>
                </div>
            </div>
            """
        
        total = keywords_data.get('total_keywords', 0)
        pos_dist = keywords_data.get('position_distribution', {})
        best_keywords = keywords_data.get('best_keywords', [])
        opportunity_keywords = keywords_data.get('opportunity_keywords', [])
        worst_keywords = keywords_data.get('worst_keywords', {})
        
        # Create position distribution chart
        pos_chart = ""
        if pos_dist:
            import plotly.graph_objects as go
            from plotly.offline import plot
            
            labels = ['Top 3', 'Top 10', 'Top 50', 'Beyond 50']
            values = [
                pos_dist.get('top_3', 0),
                pos_dist.get('top_10', 0) - pos_dist.get('top_3', 0),
                pos_dist.get('top_50', 0) - pos_dist.get('top_10', 0),
                pos_dist.get('beyond_50', 0)
            ]
            
            fig = go.Figure(data=[go.Pie(labels=labels, values=values, hole=0.4)])
            fig.update_layout(title="Keyword Position Distribution", height=400)
            pos_chart = plot(fig, include_plotlyjs=False, output_type='div')
        
        best_keywords_html = ""
        if best_keywords:
            best_keywords_html = "<h4>🏆 Top Performing Keywords</h4><table class='data-table'><tr><th>Keyword</th><th>Position</th><th>Clicks</th><th>Impressions</th></tr>"
            for kw in best_keywords[:10]:
                best_keywords_html += f"""
                <tr>
                    <td>{kw.get('keyword', '')}</td>
                    <td>{kw.get('position', 0)}</td>
                    <td>{kw.get('clicks', 0)}</td>
                    <td>{kw.get('impressions', 0)}</td>
                </tr>
                """
            best_keywords_html += "</table>"
        
        opportunity_html = ""
        if opportunity_keywords:
            opportunity_html = "<h4>🚀 Opportunity Keywords</h4><table class='data-table'><tr><th>Keyword</th><th>Position</th><th>Impressions</th><th>CTR</th></tr>"
            for kw in opportunity_keywords[:10]:
                opportunity_html += f"""
                <tr>
                    <td>{kw.get('keyword', '')}</td>
                    <td>{kw.get('position', 0)}</td>
                    <td>{kw.get('impressions', 0)}</td>
                    <td>{kw.get('ctr', 0)}%</td>
                </tr>
                """
            opportunity_html += "</table>"
        
        # Worst performing keywords
        worst_keywords_html = ""
        if worst_keywords.get('by_ctr') or worst_keywords.get('by_position'):
            worst_keywords_html = "<h4>⚠️ Worst Performing Keywords</h4>"
            
            if worst_keywords.get('by_ctr'):
                worst_keywords_html += "<h5>By CTR (Low Click-Through Rate)</h5>"
                worst_keywords_html += "<table class='data-table'><tr><th>Keyword</th><th>Position</th><th>Impressions</th><th>CTR</th></tr>"
                for kw in worst_keywords['by_ctr'][:10]:
                    worst_keywords_html += f"""
                    <tr>
                        <td>{kw.get('keyword', '')}</td>
                        <td>{kw.get('rank', 0)}</td>
                        <td>{kw.get('impressions', 0)}</td>
                        <td>{kw.get('estimated_ctr', 0):.2f}%</td>
                    </tr>
                    """
                worst_keywords_html += "</table>"
            
            if worst_keywords.get('by_position'):
                worst_keywords_html += "<h5>By Position (Poor Rankings)</h5>"
                worst_keywords_html += "<table class='data-table'><tr><th>Keyword</th><th>Position</th><th>Impressions</th></tr>"
                for kw in worst_keywords['by_position'][:10]:
                    worst_keywords_html += f"""
                    <tr>
                        <td>{kw.get('keyword', '')}</td>
                        <td>{kw.get('rank', 0)}</td>
                        <td>{kw.get('impressions', 0)}</td>
                    </tr>
                    """
                worst_keywords_html += "</table>"
        
        return f"""
        <div class="card">
            <h3>🔍 Keyword Rankings Analysis</h3>
            <div class="metrics-grid">
                <div class="metric-card">
                    <div class="metric-value">{total}</div>
                    <div class="metric-label">Total Keywords</div>
                </div>
                <div class="metric-card">
                    <div class="metric-value">{pos_dist.get('top_10', 0)}</div>
                    <div class="metric-label">Top 10 Rankings</div>
                </div>
                <div class="metric-card">
                    <div class="metric-value">{len(opportunity_keywords)}</div>
                    <div class="metric-label">Opportunities</div>
                </div>
                <div class="metric-card">
                    <div class="metric-value">{keywords_data.get('data_source', 'Unknown')}</div>
                    <div class="metric-label">Data Source</div>
                </div>
            </div>
            {pos_chart}
            {best_keywords_html}
            {worst_keywords_html}
            {opportunity_html}
        </div>
        """
    
    def _generate_backlinks_section(self, backlinks_data: Dict[str, Any]) -> str:
        """Generate backlinks analysis section"""
        if backlinks_data.get('placeholder'):
            return f"""
            <div class="placeholder-section">
                <h3>🔗 Backlink Profile</h3>
                <div class="placeholder-content">
                    <p><strong>No backlink data available.</strong></p>
                    <p>{backlinks_data.get('message', 'Add RapidAPI key to unlock comprehensive backlink insights.')}</p>
                </div>
            </div>
            """
        
        total_backlinks = backlinks_data.get('total_backlinks', 0)
        total_ref_domains = backlinks_data.get('total_ref_domains', 0)
        domain_rating = backlinks_data.get('domain_rating', 0)
        monthly_changes = backlinks_data.get('monthly_changes', {})
        referring_domains = backlinks_data.get('referring_domains', [])
        anchor_distribution = backlinks_data.get('anchor_distribution', [])
        new_backlinks = backlinks_data.get('new_backlinks_30d', 0)
        lost_backlinks = backlinks_data.get('lost_backlinks_30d')
        data_source = backlinks_data.get('data_source', 'Unknown')
        
        # Create anchor text distribution chart
        anchor_chart = ""
        if anchor_distribution:
            import plotly.graph_objects as go
            from plotly.offline import plot
            
            anchors = [a.get('anchor_text', '')[:30] for a in anchor_distribution[:10]]
            counts = [a.get('backlinks', 0) for a in anchor_distribution[:10]]
            
            fig = go.Figure(data=[go.Bar(x=anchors, y=counts)])
            fig.update_layout(title="Top Anchor Text Distribution", height=400, xaxis={'tickangle': 45})
            anchor_chart = plot(fig, include_plotlyjs=False, output_type='div')
        
        ref_domains_html = ""
        if referring_domains:
            ref_domains_html = "<h4>🏢 Top Referring Domains</h4><table class='data-table'><tr><th>Domain</th><th>Domain Rating</th><th>Backlinks</th><th>First Seen</th></tr>"
            for rd in referring_domains[:10]:
                ref_domains_html += f"""
                <tr>
                    <td>{rd.get('domain', '')}</td>
                    <td>{rd.get('domain_rating', 0)}</td>
                    <td>{rd.get('backlinks', 0)}</td>
                    <td>{rd.get('first_seen', 'N/A')}</td>
                </tr>
                """
            ref_domains_html += "</table>"
        
        lost_display = "N/A (future work)" if lost_backlinks is None else str(lost_backlinks)
        
        return f"""
        <div class="card">
            <h3>🔗 Backlink Profile Analysis</h3>
            <p class="data-source-label">Source: {data_source}</p>
            <div class="metrics-grid">
                <div class="metric-card">
                    <div class="metric-value">{total_backlinks:,}</div>
                    <div class="metric-label">Total Backlinks</div>
                </div>
                <div class="metric-card">
                    <div class="metric-value">{total_ref_domains:,}</div>
                    <div class="metric-label">Referring Domains</div>
                </div>
                <div class="metric-card">
                    <div class="metric-value">{domain_rating}</div>
                    <div class="metric-label">Domain Rating</div>
                </div>
                <div class="metric-card">
                    <div class="metric-value">{new_backlinks}</div>
                    <div class="metric-label">New Links (30d)</div>
                </div>
                <div class="metric-card">
                    <div class="metric-value">{lost_display}</div>
                    <div class="metric-label">Lost Links (30d)</div>
                </div>
            </div>
            {anchor_chart}
            {ref_domains_html}
        </div>
        """
    
    def _generate_recommendations_section(self, llm_recommendations: Dict[str, Any]) -> str:
        """Generate LLM-powered recommendations section with markdown rendering"""
        if not llm_recommendations:
            return ""
        
        recommendations_markdown = llm_recommendations.get('recommendations_markdown', '')
        executive_insights = llm_recommendations.get('executive_insights', [])
        priority_actions = llm_recommendations.get('priority_actions', [])
        
        # Skip executive insights and priority actions - show only markdown
        insights_html = ""
        priority_html = ""
        
        # Convert markdown recommendations to HTML
        recommendations_html = ""
        if recommendations_markdown:
            recommendations_html = f"""
            <div class='llm-recommendations'>
                <h4>🤖 AI-Generated Recommendations</h4>
                <div class="markdown-content">
                    {self._markdown_to_html(recommendations_markdown)}
                </div>
            </div>
            """
        
        return f"""
        <div class="card">
            <h3>🧠 Smart Recommendations</h3>
            <p class="data-source">Generated by {llm_recommendations.get('data_source', 'AI Analysis')}</p>
            {insights_html}
            {priority_html}
            {recommendations_html}
        </div>
        """

    def _get_report_template(self) -> str:
        """Get the HTML template for the report"""
        return """
        <!DOCTYPE html>
        <html lang="en">
        <head>
            <meta charset="UTF-8">
            <meta name="viewport" content="width=device-width, initial-scale=1.0">
            <title>SEO Report - {url}</title>
            <script src="https://cdn.plot.ly/plotly-latest.min.js"></script>
            <style>
                * {{
                    margin: 0;
                    padding: 0;
                    box-sizing: border-box;
                }}
                
                body {{
                    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
                    line-height: 1.6;
                    color: #333;
                    background-color: #f8f9fa;
                }}
                
                .report-container {{
                    max-width: 1200px;
                    margin: 0 auto;
                    padding: 20px;
                }}
                
                .report-header {{
                    background: #f8f9fa;
                    color: #333;
                    border: 2px solid #e9ecef;
                    padding: 40px;
                    border-radius: 10px;
                    margin-bottom: 30px;
                    text-align: center;
                }}
                
                .report-header h1 {{
                    font-size: 2.5rem;
                    margin-bottom: 10px;
                }}
                
                .report-header p {{
                    font-size: 1.1rem;
                    opacity: 0.9;
                }}
                
                .section {{
                    background: white;
                    margin-bottom: 30px;
                    padding: 30px;
                    border-radius: 10px;
                    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
                }}
                
                .section h2 {{
                    color: #2c3e50;
                    margin-bottom: 20px;
                    font-size: 1.8rem;
                    border-bottom: 3px solid #3498db;
                    padding-bottom: 10px;
                }}
                
                .summary-card {{
                    display: flex;
                    justify-content: space-between;
                    align-items: center;
                    margin-bottom: 30px;
                    padding: 20px;
                    background: #f8f9fa;
                    border: 2px solid #28a745;
                    border-radius: 10px;
                    color: #333;
                }}
                
                .health-score {{
                    text-align: center;
                }}
                
                .score-circle {{
                    width: 120px;
                    height: 120px;
                    border: 6px solid;
                    border-radius: 50%;
                    display: flex;
                    flex-direction: column;
                    align-items: center;
                    justify-content: center;
                    margin: 10px auto;
                }}
                
                .score-number {{
                    font-size: 2rem;
                    font-weight: bold;
                }}
                
                .score-label {{
                    font-size: 0.9rem;
                    opacity: 0.8;
                }}
                
                .health-status {{
                    font-size: 1.2rem;
                    font-weight: bold;
                    margin-top: 10px;
                }}
                
                .key-metrics {{
                    display: flex;
                    gap: 30px;
                }}
                
                .metric {{
                    text-align: center;
                }}
                
                .metric h4 {{
                    margin-bottom: 10px;
                    font-size: 1rem;
                    opacity: 0.9;
                }}
                
                .metric p {{
                    font-size: 1.1rem;
                    margin-bottom: 5px;
                }}
                
                .quick-wins {{
                    background: #fff3cd;
                    border: 1px solid #ffeeba;
                    border-radius: 8px;
                    padding: 20px;
                }}
                
                .quick-wins h3 {{
                    color: #856404;
                    margin-bottom: 15px;
                }}
                
                .quick-wins ul {{
                    list-style-type: none;
                }}
                
                .quick-wins li {{
                    color: #856404;
                    margin-bottom: 8px;
                    position: relative;
                    padding-left: 20px;
                }}
                
                .quick-wins li:before {{
                    content: "→";
                    position: absolute;
                    left: 0;
                    color: #ffc107;
                    font-weight: bold;
                }}
                
                .metric-row {{
                    display: grid;
                    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
                    gap: 20px;
                    margin-bottom: 30px;
                }}
                
                .metric-card {{
                    background: #fff;
                    border: 2px solid #6c757d;
                    color: #333;
                    padding: 20px;
                    border-radius: 10px;
                    text-align: center;
                }}
                
                .metric-card h4 {{
                    font-size: 0.9rem;
                    margin-bottom: 10px;
                    opacity: 0.9;
                }}
                
                .metric-card .score {{
                    font-size: 2rem;
                    font-weight: bold;
                }}
                
                .chart-container {{
                    margin: 30px 0;
                    background: white;
                    border-radius: 10px;
                    padding: 20px;
                    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
                }}
                
                .cwv-analysis ul, .metadata-stats, .quality-stats, .freshness-stats {{
                    list-style: none;
                }}
                
                .stat {{
                    display: flex;
                    justify-content: space-between;
                    align-items: center;
                    padding: 10px 0;
                    border-bottom: 1px solid #eee;
                }}
                
                .stat:last-child {{
                    border-bottom: none;
                }}
                
                .stat .label {{
                    font-weight: 600;
                    color: #2c3e50;
                }}
                
                .stat .value {{
                    font-weight: bold;
                    color: #3498db;
                }}
                
                .stat .benchmark {{
                    font-size: 0.85rem;
                    color: #7f8c8d;
                }}
                
                .opportunity {{
                    background: #f8f9fa;
                    border-left: 4px solid #ff6b6b;
                    padding: 15px;
                    margin-bottom: 15px;
                    border-radius: 5px;
                }}
                
                .opportunity h4 {{
                    color: #2c3e50;
                    margin-bottom: 8px;
                }}
                
                .savings {{
                    display: inline-block;
                    background: #ff6b6b;
                    color: white;
                    padding: 4px 8px;
                    border-radius: 4px;
                    font-size: 0.8rem;
                    margin-top: 8px;
                }}
                
                .comparison-table {{
                    width: 100%;
                    border-collapse: collapse;
                    margin-top: 20px;
                }}
                
                .comparison-table th,
                .comparison-table td {{
                    padding: 12px;
                    text-align: left;
                    border-bottom: 1px solid #ddd;
                }}
                
                .comparison-table th {{
                    background: #f8f9fa;
                    font-weight: bold;
                    color: #2c3e50;
                }}
                
                .primary-site {{
                    background: #e8f5e8;
                    font-weight: bold;
                }}
                
                .placeholder-sections {{
                    display: grid;
                    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
                    gap: 20px;
                }}
                
                .placeholder-section {{
                    border: 2px dashed #ddd;
                    border-radius: 10px;
                    padding: 20px;
                    text-align: center;
                    background: #fafafa;
                }}
                
                .placeholder-section h3 {{
                    color: #7f8c8d;
                    margin-bottom: 15px;
                }}
                
                .placeholder-content p {{
                    color: #7f8c8d;
                    font-style: italic;
                    margin-bottom: 15px;
                }}
                
                .placeholder-content ul {{
                    list-style: none;
                    color: #95a5a6;
                }}
                
                .placeholder-content li {{
                    margin-bottom: 8px;
                }}
                
                .recommendations-section {{
                    background: #f8f9fa;
                    border: 2px solid #007bff;
                    color: #333;
                    border-radius: 10px;
                    padding: 30px;
                }}
                
                .recommendations-section h3 {{
                    margin-bottom: 25px;
                    font-size: 1.8rem;
                }}
                
                .recommendation {{
                    background: white;
                    color: #333;
                    border-radius: 8px;
                    padding: 20px;
                    margin-bottom: 20px;
                }}
                
                .rec-header {{
                    display: flex;
                    align-items: center;
                    gap: 10px;
                    margin-bottom: 10px;
                }}
                
                .rec-number {{
                    background: #3498db;
                    color: white;
                    width: 30px;
                    height: 30px;
                    border-radius: 50%;
                    display: flex;
                    align-items: center;
                    justify-content: center;
                    font-weight: bold;
                }}
                
                .rec-priority {{
                    color: white;
                    padding: 4px 8px;
                    border-radius: 4px;
                    font-size: 0.8rem;
                    font-weight: bold;
                }}
                
                .rec-category {{
                    background: #ecf0f1;
                    color: #2c3e50;
                    padding: 4px 8px;
                    border-radius: 4px;
                    font-size: 0.8rem;
                }}
                
                .rec-timeline {{
                    color: #7f8c8d;
                    font-size: 0.9rem;
                    margin-top: 10px;
                    font-weight: bold;
                }}
                
                .error-message {{
                    background: #f8d7da;
                    border: 1px solid #f5c6cb;
                    color: #721c24;
                    padding: 20px;
                    border-radius: 8px;
                    text-align: center;
                }}
                
                .markdown-content {{
                    line-height: 1.6;
                    color: #2c3e50;
                }}
                
                .markdown-content h1 {{
                    color: #2c3e50;
                    border-bottom: 2px solid #3498db;
                    padding-bottom: 10px;
                    margin-top: 30px;
                    margin-bottom: 20px;
                }}
                
                .markdown-content h2 {{
                    color: #34495e;
                    margin-top: 25px;
                    margin-bottom: 15px;
                    font-size: 1.3em;
                }}
                
                .markdown-content h3 {{
                    color: #34495e;
                    margin-top: 20px;
                    margin-bottom: 10px;
                    font-size: 1.1em;
                }}
                
                .markdown-content strong {{
                    color: #2c3e50;
                    font-weight: 600;
                }}
                
                .markdown-content ul {{
                    margin: 15px 0;
                    padding-left: 20px;
                }}
                
                .markdown-content li {{
                    margin-bottom: 8px;
                    line-height: 1.5;
                }}
                
                .llm-recommendations {{
                    background: #f8f9fa;
                    border-left: 4px solid #3498db;
                    padding: 20px;
                    margin: 20px 0;
                    border-radius: 0 8px 8px 0;
                }}
                
                @media (max-width: 768px) {{
                    .report-container {{
                        padding: 10px;
                    }}
                    
                    .section {{
                        padding: 20px;
                    }}
                    
                    .summary-card {{
                        flex-direction: column;
                        text-align: center;
                        gap: 20px;
                    }}
                    
                    .key-metrics {{
                        flex-direction: column;
                        gap: 15px;
                    }}
                    
                    .metric-row {{
                        grid-template-columns: 1fr;
                    }}
                }}
                
                /* Benchmark badges */
                .benchmark-badges {{
                    display: grid;
                    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
                    gap: 15px;
                    margin-bottom: 30px;
                    padding: 20px;
                    background: #f8f9fa;
                    border-radius: 10px;
                    border: 2px solid #e9ecef;
                }}
                
                .benchmark-badge {{
                    display: flex;
                    align-items: center;
                    background: white;
                    padding: 15px;
                    border-radius: 8px;
                    border: 2px solid;
                }}
                
                .benchmark-badge.pass {{
                    border-color: #28a745;
                    background: #f8fff8;
                }}
                
                .benchmark-badge.fail {{
                    border-color: #dc3545;
                    background: #fff8f8;
                }}
                
                .badge-icon {{
                    font-size: 1.2rem;
                    margin-right: 12px;
                    font-weight: bold;
                }}
                
                .benchmark-badge.pass .badge-icon {{
                    color: #28a745;
                }}
                
                .benchmark-badge.fail .badge-icon {{
                    color: #dc3545;
                }}
                
                .badge-content {{
                    flex: 1;
                }}
                
                .badge-value {{
                    font-weight: bold;
                    font-size: 1rem;
                    margin-bottom: 2px;
                }}
                
                .badge-label {{
                    font-size: 0.85rem;
                    color: #666;
                    margin-bottom: 2px;
                }}
                
                .badge-target {{
                    font-size: 0.75rem;
                    color: #888;
                }}
                
                /* Data source labels */
                .data-source-label {{
                    font-size: 0.9rem;
                    color: #6c757d;
                    font-style: italic;
                    margin-bottom: 15px;
                }}
                
                /* Benchmark target labels */
                .benchmark-target {{
                    font-size: 0.8rem;
                    color: #6c757d;
                    margin-bottom: 10px;
                    font-style: italic;
                }}
                
                /* Stale pages section */
                .stale-pages-section {{
                    margin: 20px 0;
                    padding: 20px;
                    background: #fff3cd;
                    border: 1px solid #ffeeba;
                    border-radius: 8px;
                }}
                
                .stale-pages-list {{
                    max-height: 300px;
                    overflow-y: auto;
                }}
                
                .stale-page-item {{
                    padding: 8px 0;
                    border-bottom: 1px solid #f0f0f0;
                    font-size: 0.9rem;
                }}
                
                .stale-page-item:last-child {{
                    border-bottom: none;
                }}
                
                .stale-page-item .url {{
                    color: #007bff;
                    margin-right: 10px;
                }}
                
                .stale-page-item .date {{
                    color: #6c757d;
                    font-size: 0.8rem;
                }}
                
                .more-pages {{
                    padding: 10px;
                    text-align: center;
                    font-style: italic;
                    color: #6c757d;
                }}
                
                /* hreflang section */
                .hreflang-section {{
                    margin: 20px 0;
                    padding: 20px;
                    background: #d1ecf1;
                    border: 1px solid #bee5eb;
                    border-radius: 8px;
                }}
                
                .hreflang-summary {{
                    font-weight: bold;
                    margin-bottom: 15px;
                    color: #0c5460;
                }}
                
                .hreflang-percentage {{
                    font-size: 1.2rem;
                    color: #0c5460;
                }}
                
                .hreflang-samples .sample-item {{
                    padding: 5px 0;
                    font-size: 0.9rem;
                    color: #0c5460;
                }}
                
                .hreflang-samples .url {{
                    color: #007bff;
                    margin-right: 10px;
                }}
            </style>
        </head>
        <body>
            <div class="report-container">
                <div class="report-header">
                    <h1>🔍 SEO Analysis Report</h1>
                    <p>{url}</p>
                    <p>Generated on {generated_date}</p>
                </div>
                
                <div class="section">
                    <h2>📊 Executive Summary</h2>
                    {executive_summary}
                </div>
                
                <div class="section">
                    <h2>📈 Performance Charts</h2>
                    {charts}
                </div>
                
                <div class="section">
                    <h2>⚡ Technical SEO</h2>
                    {technical_section}
                </div>
                
                <div class="section">
                    <h2>📝 Content Audit</h2>
                    {content_section}
                </div>
                
                <div class="section">
                    <h2>🔍 Keywords Analysis</h2>
                    {keywords_section}
                </div>
                
                <div class="section">
                    <h2>🔗 Backlinks Profile</h2>
                    {backlinks_section}
                </div>
                
                {competitor_section}
                
                <div class="section">
                    {recommendations}
                </div>
                
                {llm_recommendations}
            </div>
        </body>
        </html>
        """