/**
 * AutoBlog AI Pro - Frontend SEO Stylesheet
 * 2026/2027 Google HCU & Rich Snippet Formatting
 */

/* 1. Table of Contents (TOC) Container */
.xab-toc-container {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-left: 4px solid #3b82f6;
    border-radius: 8px;
    padding: 18px 24px;
    margin: 24px 0 32px 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.xab-toc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 8px;
}

.xab-toc-title {
    font-size: 16px;
    font-weight: 700;
    color: #1e293b;
    display: flex;
    align-items: center;
    gap: 6px;
}

.xab-toc-toggle {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    color: #64748b;
    padding: 3px 8px;
    font-size: 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.xab-toc-toggle:hover {
    background: #f1f5f9;
    color: #0f172a;
}

.xab-toc-list {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

.xab-toc-list li {
    margin: 8px 0 !important;
    line-height: 1.5;
}

.xab-toc-list li a {
    color: #334155;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s ease;
}

.xab-toc-list li a:hover {
    color: #2563eb;
    text-decoration: underline;
}

.xab-toc-h3 {
    margin-left: 20px !important;
    font-size: 13px !important;
}

.xab-toc-h3::before {
    content: "↳ ";
    color: #94a3b8;
}

/* 2. Key Takeaways Highlight Box (E-E-A-T) */
.xab-takeaways-box {
    background: linear-gradient(135deg, #eff6ff 0%, #f0fdf4 100%);
    border: 1px solid #bfdbfe;
    border-left: 5px solid #2563eb;
    border-radius: 10px;
    padding: 20px 24px;
    margin: 24px 0;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.05);
}

.xab-takeaways-box h3 {
    color: #1e3a8a;
    font-size: 17px;
    font-weight: 700;
    margin: 0 0 12px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.xab-takeaways-box ul {
    margin: 0 !important;
    padding-left: 20px !important;
}

.xab-takeaways-box li {
    color: #1e293b;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 6px;
}

/* 3. Citations & Sources Box */
.xab-citations-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-left: 4px solid #3b82f6;
    border-radius: 6px;
    padding: 16px 20px;
    margin: 30px 0;
    font-size: 13px;
    color: #475569;
}

.xab-citations-box strong {
    color: #1e293b;
}

.xab-citations-box a {
    color: #2563eb;
    text-decoration: underline;
}

/* 4. Smart Internal Links (Auto-Interlinking) */
.xab-internal-link {
    color: #2563eb;
    text-decoration: underline;
    font-weight: 600;
    text-decoration-thickness: 1.5px;
    text-underline-offset: 3px;
    transition: all 0.2s ease;
}

.xab-internal-link:hover {
    color: #1d4ed8;
    background: rgba(37, 99, 235, 0.08);
    border-radius: 2px;
}

/* 5. Headings Smooth Scrolling Anchor */
html {
    scroll-behavior: smooth;
}

h2[id^="xab-section-"], h3[id^="xab-section-"] {
    scroll-margin-top: 80px;
}