/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Light Theme Colors */
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --accent-color: #f59e0b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --critical-color: #ef4444;
    --background-color: #ffffff;
    --surface-color: #f8fafc;
    --card-color: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --shadow-light: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-large: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-warning: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --gradient-critical: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

[data-theme="dark"] {
    /* Dark Theme Colors */
    --primary-color: #3b82f6;
    --primary-dark: #2563eb;
    --secondary-color: #94a3b8;
    --accent-color: #fbbf24;
    --success-color: #34d399;
    --warning-color: #fbbf24;
    --critical-color: #f87171;
    --background-color: #0f172a;
    --surface-color: #1e293b;
    --card-color: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #475569;
    --shadow-light: 0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 1px 2px 0 rgba(0, 0, 0, 0.2);
    --shadow-medium: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-large: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Navigation */
.navbar {
    background: var(--card-color);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-light);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--primary-color);
}

.nav-logo i {
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
    background-color: var(--surface-color);
}

.theme-toggle {
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.5rem;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    color: var(--primary-color);
    background-color: var(--surface-color);
}

/* Main Content */
.main-content {
    margin-top: 70px;
    min-height: calc(100vh - 70px);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Hero Section */
.hero {
    background: var(--gradient-primary);
    color: white;
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    margin-bottom: 3rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.audit-date {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.75rem 1.5rem;
    border-radius: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 1rem;
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-card.critical .stat-icon {
    background: var(--gradient-critical);
}

.stat-card.warning .stat-icon {
    background: var(--gradient-warning);
}

.stat-card.success .stat-icon {
    background: var(--gradient-success);
}

.stat-content h3 {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 0.5rem;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
}

/* Sections */
.executive-summary,
.performance-overview,
.key-issues,
.quick-actions {
    padding: 4rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--text-primary);
}

.summary-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Performance Grid */
.performance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.performance-card {
    background: var(--card-color);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.performance-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-large);
}

.performance-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.performance-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.score-badge {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
}

.score-badge.critical {
    background: var(--gradient-critical);
}

.score-badge.warning {
    background: var(--gradient-warning);
}

.score-badge.success {
    background: var(--gradient-success);
}

.performance-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.metric:last-child {
    border-bottom: none;
}

.metric-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.metric-value {
    font-weight: 600;
    color: var(--text-primary);
}

/* Issues Grid */
.issues-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.issue-card {
    background: var(--card-color);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow-medium);
    border-left: 4px solid;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.issue-card.critical {
    border-left-color: var(--critical-color);
}

.issue-card.warning {
    border-left-color: var(--warning-color);
}

.issue-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-large);
}

.issue-icon {
    width: 50px;
    height: 50px;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    margin-bottom: 1rem;
}

.issue-card.critical .issue-icon {
    background: var(--gradient-critical);
}

.issue-card.warning .issue-icon {
    background: var(--gradient-warning);
}

.issue-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.issue-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.issue-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.issue-link:hover {
    color: var(--primary-dark);
}

/* Actions Grid */
.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.action-card {
    background: var(--card-color);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.action-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-large);
}

.action-priority {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.action-priority.high {
    background: rgba(239, 68, 68, 0.1);
    color: var(--critical-color);
}

.action-priority.medium {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.action-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.action-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.action-impact {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.impact-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.impact-value {
    font-weight: 600;
    color: var(--success-color);
}

/* Page Specific Styles */
.page-header {
    padding: 3rem 0;
    text-align: center;
    background: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.page-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.analysis-section {
    padding: 3rem 0;
    border-bottom: 1px solid var(--border-color);
}

.analysis-section:last-child {
    border-bottom: none;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.section-header .section-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 2rem;
    margin-bottom: 0;
    text-align: left;
}

.status-badge {
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-badge.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.status-badge.warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.status-badge.critical {
    background: rgba(239, 68, 68, 0.1);
    color: var(--critical-color);
}

.finding-card {
    background: var(--card-color);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.finding-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.finding-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.finding-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.finding-status.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.finding-status.warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.finding-status.critical {
    background: rgba(239, 68, 68, 0.1);
    color: var(--critical-color);
}

.code-block {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1rem;
    margin: 1rem 0;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.875rem;
    overflow-x: auto;
}

.code-block.error {
    background: rgba(239, 68, 68, 0.05);
    border-color: var(--critical-color);
}

.code-block.success {
    background: rgba(16, 185, 129, 0.05);
    border-color: var(--success-color);
}

.finding-analysis {
    margin: 1.5rem 0;
}

.analysis-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding: 0.75rem;
    border-radius: 0.5rem;
}

.analysis-item.positive {
    background: rgba(16, 185, 129, 0.05);
    color: var(--success-color);
}

.analysis-item.negative {
    background: rgba(239, 68, 68, 0.05);
    color: var(--critical-color);
}

.analysis-item.suggestion {
    background: rgba(245, 158, 11, 0.05);
    color: var(--warning-color);
}

.analysis-item i {
    margin-top: 0.125rem;
    flex-shrink: 0;
}

.analysis-item span {
    color: var(--text-primary);
}

.recommendation-box {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.recommendation-box h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* Summary Section */
.summary-section {
    padding: 3rem 0;
    background: var(--surface-color);
}

.summary-header {
    text-align: center;
    margin-bottom: 3rem;
}

.summary-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.summary-card {
    background: var(--card-color);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
}

.summary-card.success {
    border-left: 4px solid var(--success-color);
}

.summary-card.critical {
    border-left: 4px solid var(--critical-color);
}

.summary-icon {
    width: 50px;
    height: 50px;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    margin-bottom: 1rem;
}

.summary-card.success .summary-icon {
    background: var(--gradient-success);
}

.summary-card.critical .summary-icon {
    background: var(--gradient-critical);
}

.summary-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.summary-content ul {
    list-style: none;
    padding: 0;
}

.summary-content li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.summary-content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* Footer */
.footer {
    background: var(--surface-color);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .performance-grid,
    .issues-grid,
    .actions-grid {
        grid-template-columns: 1fr;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .finding-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .summary-grid {
        grid-template-columns: 1fr;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus styles for accessibility */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Additional Styles for New Components */

/* Recommendation Cards */
.recommendation-card {
    background: var(--card-color);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.recommendation-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-large);
}

.recommendation-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.recommendation-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.recommendation-card ul {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.recommendation-card li {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.impact-level,
.effort-level {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-right: 0.5rem;
    margin-top: 1rem;
}

.impact-level.critical {
    background: rgba(239, 68, 68, 0.1);
    color: var(--critical-color);
}

.impact-level.high {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.impact-level.medium {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
}

.impact-level.low {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.effort-level.high {
    background: rgba(239, 68, 68, 0.1);
    color: var(--critical-color);
}

.effort-level.medium {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.effort-level.low {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

/* Backlink Metrics */
.backlink-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
    padding: 1.5rem;
    background: var(--surface-color);
    border-radius: 0.75rem;
}

.backlink-metrics .metric-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1rem;
    background: var(--card-color);
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.backlink-metrics .metric-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.backlink-metrics .metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.backlink-metrics .metric-value.critical {
    color: var(--critical-color);
}

/* Performance Metrics Grid */
.metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.metric-item {
    background: var(--surface-color);
    border-radius: 0.75rem;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid var(--border-color);
}

.metric-item.critical {
    border-left: 4px solid var(--critical-color);
}

.metric-item .metric-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.metric-item .metric-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.metric-item .metric-status {
    font-size: 0.75rem;
    color: var(--critical-color);
    text-transform: uppercase;
    font-weight: 600;
}

/* URL List Styles */
.url-list {
    margin: 1rem 0;
}

.url-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    background: var(--surface-color);
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.url-path {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-weight: 600;
    color: var(--primary-color);
}

.url-priority,
.url-changefreq {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Site Structure Diagram */
.site-structure-diagram {
    margin: 2rem 0;
    text-align: center;
}

.structure-level {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.structure-item {
    background: var(--primary-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.structure-item.root {
    background: var(--gradient-primary);
    font-size: 1rem;
    font-weight: 600;
}

/* Heading Structure Styles */
.heading-structure {
    margin: 1.5rem 0;
}

.heading-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    background: var(--surface-color);
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.heading-tag {
    padding: 0.25rem 0.75rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: white;
    min-width: 40px;
    text-align: center;
}

.heading-tag.h1 {
    background: var(--primary-color);
}

.heading-tag.h2 {
    background: var(--secondary-color);
}

.heading-text {
    font-weight: 500;
    color: var(--text-primary);
}

/* Image Analysis Styles */
.image-analysis {
    margin: 1.5rem 0;
}

.image-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    margin-bottom: 0.75rem;
    background: var(--surface-color);
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.image-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.image-type {
    font-weight: 600;
    color: var(--text-primary);
}

.alt-text {
    font-size: 0.875rem;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.alt-text.missing {
    color: var(--critical-color);
}

.alt-text.generic {
    color: var(--warning-color);
}

.image-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.image-status.critical {
    background: rgba(239, 68, 68, 0.1);
    color: var(--critical-color);
}

.image-status.warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

/* Alt Text Examples */
.alt-text-examples {
    margin-top: 1rem;
}

.example-item {
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    background: var(--surface-color);
    border-radius: 0.5rem;
    border-left: 3px solid var(--primary-color);
}

/* Schema Recommendations */
.schema-recommendations {
    margin-top: 1rem;
}

.schema-item {
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    background: var(--surface-color);
    border-radius: 0.5rem;
    border-left: 3px solid var(--success-color);
}

/* Link Structure */
.link-structure {
    margin: 1.5rem 0;
}

.link-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    background: var(--surface-color);
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.link-url {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-weight: 600;
    color: var(--primary-color);
}

.link-status {
    font-size: 0.875rem;
    color: var(--success-color);
    font-weight: 500;
}

/* Call to Action Section */
.call-to-action {
    background: var(--surface-color);
    border-radius: 1rem;
    margin: 2rem 0;
}

.call-to-action .finding-card {
    background: var(--card-color);
    border: 2px solid var(--primary-color);
}

.text-center {
    text-align: center;
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    margin: 0.5rem;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Print styles */
@media print {
    .navbar,
    .theme-toggle,
    .footer {
        display: none;
    }
    
    .main-content {
        margin-top: 0;
    }
    
    .hero {
        background: none;
        color: black;
    }
    
    .performance-card,
    .issue-card,
    .action-card,
    .finding-card,
    .recommendation-card {
        box-shadow: none;
        border: 1px solid #ccc;
        break-inside: avoid;
    }
}

