/**
 * AutoBlogX - Frontend styles (v3.0)
 * E-E-A-T signals: Trust Bar, Author Box, Last Updated, Fact-Checked badges
 */

/* Trust Bar (đầu bài) */
.abx-trust-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding: 10px 14px;
    margin: 16px 0 24px;
    background: #f6f7f9;
    border-left: 3px solid #003E7E;
    border-radius: 4px;
    font-size: 14px;
    color: #3a3a3a;
}

.abx-last-updated,
.abx-fact-checked {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.abx-last-updated.abx-stale {
    color: #a85a00;
}

.abx-badge-icon {
    font-size: 15px;
    line-height: 1;
}

.abx-fact-source {
    color: #6b6b6b;
    font-style: italic;
}

.abx-stale-warning {
    margin-left: 4px;
    cursor: help;
}

/* Author Box (cuối bài) */
.abx-author-box {
    display: flex;
    gap: 20px;
    padding: 24px;
    margin: 40px 0 24px;
    background: linear-gradient(135deg, #f8f9fa 0%, #f0f3f6 100%);
    border-left: 4px solid #E8A020;
    border-radius: 6px;
    align-items: flex-start;
}

.abx-author-avatar {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 3px solid #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,.1);
}

.abx-author-content {
    flex: 1;
}

.abx-author-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: baseline;
    margin-bottom: 8px;
}

.abx-author-name {
    font-size: 18px;
    color: #003E7E;
}

.abx-author-title {
    font-size: 14px;
    color: #6b6b6b;
}

.abx-author-title:before {
    content: "— ";
}

.abx-author-bio {
    margin: 6px 0;
    font-size: 15px;
    line-height: 1.55;
    color: #3a3a3a;
}

.abx-author-credentials {
    margin: 8px 0 0;
    font-size: 13px;
    color: #555;
    padding: 6px 0;
    border-top: 1px solid #e0e3e7;
}

.abx-author-links {
    margin-top: 10px;
    display: flex;
    gap: 12px;
}

.abx-author-links a {
    font-size: 13px;
    color: #003E7E;
    text-decoration: none;
    padding: 4px 10px;
    border: 1px solid #003E7E;
    border-radius: 14px;
    transition: all 0.2s;
}

.abx-author-links a:hover {
    background: #003E7E;
    color: #fff;
}

/* References Section */
.abx-references {
    margin-top: 32px;
    padding: 20px;
    background: #fafafa;
    border-radius: 6px;
}

.abx-references h2 {
    margin-top: 0;
    font-size: 18px;
    color: #003E7E;
}

.abx-ref-list {
    margin: 12px 0 0;
    padding-left: 24px;
    font-size: 14px;
}

.abx-ref-list li {
    margin-bottom: 6px;
    line-height: 1.5;
}

/* Table of Contents */
.abx-toc {
    padding: 16px 20px;
    margin: 24px 0;
    background: #f8f9fa;
    border-radius: 6px;
    border: 1px solid #e0e3e7;
}

.abx-toc-heading {
    margin-top: 0;
    font-size: 16px;
    color: #003E7E;
}

.abx-toc-list {
    margin: 8px 0 0;
    padding-left: 24px;
    font-size: 14px;
}

.abx-toc-list a {
    color: #003E7E;
    text-decoration: none;
}

.abx-toc-list a:hover {
    text-decoration: underline;
}

/* Chapter Images */
.abx-chapter-image {
    margin: 24px 0;
}

.abx-chapter-image img {
    width: 100%;
    height: auto;
    border-radius: 6px;
}

.abx-chapter-image figcaption {
    margin-top: 8px;
    font-size: 13px;
    color: #6b6b6b;
    text-align: center;
    font-style: italic;
}

/* Inline citations */
sup a {
    color: #003E7E;
    text-decoration: none;
    font-weight: 600;
}

/* Responsive */
@media (max-width: 640px) {
    .abx-author-box {
        flex-direction: column;
        text-align: center;
    }

    .abx-author-avatar {
        margin: 0 auto;
    }

    .abx-author-links {
        justify-content: center;
    }

    .abx-trust-bar {
        flex-direction: column;
        gap: 6px;
    }
}