/* ================================================================
   ACR — Article Detail (article.css)
================================================================ */

.article-detail-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 2.5rem;
    align-items: start;
}

/* ─── Body ───────────────────────────────────────────────────── */
.article-body {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.detail-block {}

.detail-label {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gold-dark);
    margin-bottom: 0.625rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.detail-value {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

.abstract-text {
    background: var(--bg-alt);
    border-left: 3px solid var(--gold);
    padding: 1.25rem 1.5rem;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    font-size: 0.975rem;
    color: var(--text-secondary);
    line-height: 1.75;
    font-style: italic;
}

/* ─── PDF block ──────────────────────────────────────────────── */
.pdf-download-block {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow-sm);
}

.pdf-icon {
    font-size: 2.5rem;
    color: var(--maroon);
    flex-shrink: 0;
}

.pdf-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

/* ─── Meta sidebar ───────────────────────────────────────────── */
.article-meta-sidebar {
    position: sticky;
    top: 70px;
}

.meta-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.meta-card-title {
    background: var(--maroon);
    color: #fff;
    padding: 0.875rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.meta-list {
    padding: 1rem 1.25rem;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.5rem 1rem;
}

.meta-list dt {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    align-self: baseline;
    padding-top: 0.1rem;
}

.meta-list dd {
    font-size: 0.9rem;
    color: var(--text-secondary);
    word-break: break-word;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 0.5rem;
    margin-bottom: 0.25rem;
}

.meta-list dd:last-child {
    border-bottom: none;
}

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
    .article-detail-layout {
        grid-template-columns: 1fr;
    }

    .article-meta-sidebar {
        position: static;
    }
}