/* ============================================================
   Article page v2 — modern reader layout (brand: #005B9A / #C9A34E)
   ============================================================ */
.av2 {
    --av2-bg: #f0f4f9;
    --av2-card: #ffffff;
    --av2-sidebar: #f8fafc;
    --av2-text: #0b1a33;
    --av2-text-2: #1e2f4e;
    --av2-muted: #4a5b7a;
    --av2-border: #e2e8f0;
    --av2-accent: #005B9A;
    --av2-accent-2: #C9A34E;
    --av2-gradient: linear-gradient(135deg, #005B9A, #0a7ab8);
    --av2-shadow: 0 4px 15px -1px rgba(0, 0, 0, 0.06);
    --av2-shadow-lg: 0 20px 40px -8px rgba(0, 0, 0, 0.10);
    --av2-radius: 16px;
    --av2-font: var(--font-heading, 'Cairo', sans-serif);
    --av2-transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    font-family: var(--av2-font);
    color: var(--av2-text);
    background: var(--av2-bg);
    background-image: radial-gradient(circle at 10% 20%, rgba(0, 91, 154, 0.05) 0%, transparent 50%);
    padding: 8px 0 48px;
    transition: background-color var(--av2-transition), color var(--av2-transition);
}

.av2-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    z-index: 9999;
    background: transparent;
    pointer-events: none;
}

.av2-progress-bar {
    height: 4px;
    width: 0%;
    background: var(--av2-gradient, linear-gradient(135deg, #005B9A, #0a7ab8));
    border-radius: 0 4px 4px 0;
    box-shadow: 0 0 16px rgba(0, 91, 154, 0.35);
    transition: width 0.1s linear;
}

.av2-wrap {
    max-width: 1360px;
    margin: 0 auto;
}

.av2-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px 20px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.av2-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    margin: 0;
    color: var(--av2-muted);
}

.av2-breadcrumb a {
    color: var(--av2-accent);
    text-decoration: none;
    font-weight: 600;
}

.av2-breadcrumb a:hover {
    text-decoration: underline;
}

.av2-breadcrumb .sep {
    opacity: 0.55;
    font-size: 0.75rem;
}

.av2-breadcrumb .current {
    color: var(--av2-text);
    font-weight: 700;
}

.av2-toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 22px;
}

.av2-section-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(0, 91, 154, 0.1);
    color: var(--av2-accent);
    font-size: 0.82rem;
    font-weight: 700;
}

.av2-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 32px;
    align-items: start;
}

.av2-main {
    background: var(--av2-card);
    border: 1px solid var(--av2-border);
    border-radius: var(--av2-radius);
    box-shadow: var(--av2-shadow);
    padding: 36px 40px;
    position: relative;
    overflow: hidden;
    transition: var(--av2-transition);
}

.av2-main::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
    background: var(--av2-gradient);
}

.av2-main:hover {
    box-shadow: var(--av2-shadow-lg);
}

.av2-title {
    font-size: 1.55rem;
    font-weight: 800;
    line-height: 1.45;
    margin: 0 0 12px;
    color: var(--av2-text);
    letter-spacing: -0.2px;
}

.av2-title-alt {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--av2-muted);
    margin: 0 0 10px;
    line-height: 1.5;
}

.av2-subtitle {
    color: var(--av2-muted);
    margin: 0 0 18px;
}

.av2-authors-block {
    margin-bottom: 22px;
    padding-bottom: 18px;
    border-bottom: 2px solid var(--av2-border);
}

.av2-authors-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 24px;
    margin-bottom: 8px;
}

.av2-author {
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--av2-text-2);
}

.av2-orcid {
    color: #a6ce39;
    margin-inline-start: 4px;
}

.av2-affiliations {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    font-size: 0.88rem;
    color: var(--av2-muted);
}

.av2-affiliations i {
    color: var(--av2-accent-2);
    margin-inline-end: 4px;
}

.av2-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
    background: var(--av2-bg);
    border: 1px solid var(--av2-border);
    border-radius: 12px;
    padding: 14px 18px;
    margin-bottom: 22px;
    font-size: 0.9rem;
}

.av2-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--av2-text-2);
}

.av2-meta-item i {
    color: var(--av2-accent);
}

.av2-meta-item a {
    color: var(--av2-accent);
    text-decoration: none;
    font-weight: 600;
}

.av2-meta-item a:hover {
    text-decoration: underline;
}

.av2-meta-keywords {
    flex: 1 1 100%;
    flex-wrap: wrap;
}

.av2-keywords {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 6px;
}

.av2-keyword {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 999px;
    border: 1px solid var(--av2-border);
    background: var(--av2-card);
    color: var(--av2-accent);
    font-size: 0.78rem;
    font-weight: 700;
    transition: 0.2s;
}

.av2-keyword:hover {
    background: var(--av2-accent);
    color: #fff;
    border-color: var(--av2-accent);
}

.av2-abstract {
    border: 1px solid var(--av2-border);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 22px;
}

.av2-abstract-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    background: var(--av2-sidebar);
    border: 0;
    cursor: pointer;
    font-family: inherit;
    font-size: 1.02rem;
    font-weight: 800;
    color: var(--av2-text);
}

.av2-abstract-header:hover {
    background: var(--av2-border);
}

.av2-abstract-header i:last-child {
    color: var(--av2-accent);
    transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.av2-abstract-header.is-open i:last-child {
    transform: rotate(180deg);
}

.av2-abstract-body {
    max-height: 0;
    overflow: hidden;
    padding: 0 20px;
    color: var(--av2-text-2);
    line-height: 1.85;
    transition: max-height 0.55s cubic-bezier(0.4, 0, 0.2, 1), padding 0.35s;
}

.av2-abstract-body.open {
    max-height: 1200px;
    padding: 20px;
}

.av2-abstract-en {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed var(--av2-border);
    direction: ltr;
    text-align: left;
}

.av2-abstract-less {
    margin-top: 12px;
}

.av2-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 28px;
    background: var(--av2-sidebar);
    border: 1px solid var(--av2-border);
    border-radius: 12px;
    padding: 12px 18px;
    margin-bottom: 18px;
}

.av2-stat {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--av2-text-2);
}

.av2-stat i {
    color: var(--av2-accent);
}

.av2-stat strong {
    font-size: 1.15rem;
    font-weight: 800;
    background: var(--av2-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.av2-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    margin: 18px 0 24px;
    padding: 16px 0;
    border-top: 1px solid var(--av2-border);
    border-bottom: 1px solid var(--av2-border);
}

.av2-actions-main,
.av2-share {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.av2-share-label {
    font-size: 0.8rem;
    color: var(--av2-muted);
    font-weight: 600;
}

.av2-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 999px;
    border: 1px solid var(--av2-border);
    background: var(--av2-card);
    color: var(--av2-text);
    font-family: inherit;
    font-size: 0.86rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.av2-btn-primary {
    background: var(--av2-gradient);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 14px rgba(0, 91, 154, 0.28);
}

.av2-btn-primary:hover {
    transform: translateY(-2px);
    color: #fff;
    box-shadow: 0 10px 24px rgba(0, 91, 154, 0.35);
}

.av2-btn-outline:hover {
    background: var(--av2-accent);
    border-color: var(--av2-accent);
    color: #fff;
    transform: translateY(-2px);
}

.av2-btn-block {
    width: 100%;
    margin-top: 12px;
}

.av2-btn-social {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--av2-border);
    background: var(--av2-card);
    color: var(--av2-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    cursor: pointer;
    transition: 0.25s;
}

.av2-btn-social:hover {
    background: var(--av2-gradient);
    color: #fff;
    border-color: transparent;
    transform: translateY(-3px);
}

.av2-references.av2-abstract {
    margin-top: 22px;
}

/* قوائم المراجع طويلة — ارفع حد الارتفاع عند الفتح */
.av2-references .av2-abstract-body.open {
    max-height: 20000px;
}

.av2-fulltext {
    margin-top: 28px;
    padding-top: 22px;
    border-top: 2px solid var(--av2-border);
}

.av2-fulltext > h2 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 1.35rem;
    margin: 0 0 16px;
    color: var(--av2-text);
}

.av2-fulltext-title {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.av2-fulltext-title i {
    color: var(--av2-accent);
}

.av2-fulltext-open {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 22px;
    font-size: 0.95rem;
}

.av2-btn-download-sm {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: 999px;
    border: 1px solid rgba(0, 91, 154, 0.22);
    background: #fff;
    color: var(--av2-accent);
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.av2-btn-download-sm:hover {
    background: var(--av2-accent);
    border-color: var(--av2-accent);
    color: #fff;
    transform: translateY(-1px);
}

.av2-view-research-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.av2-btn-download-side {
    justify-content: center;
    width: 100%;
    box-sizing: border-box;
}

.av2-fulltext-open i {
    font-size: 1rem;
}

.av2-galley-file-missing {
    position: fixed;
    z-index: 4;
    top: 64px;
    right: 20px;
    left: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px 22px;
    border: 1px solid var(--av2-border);
    border-radius: 12px;
    background: var(--av2-card);
    color: var(--av2-muted);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
    direction: rtl;
    text-align: right;
}

.av2-galley-file-missing i {
    color: var(--av2-accent-2);
}

.av2-fulltext-html {
    color: var(--av2-text-2);
    line-height: 1.9;
    font-size: 1.02rem;
    text-align: justify;
}

.av2-fulltext-html h1,
.av2-fulltext-html h2,
.av2-fulltext-html h3,
.av2-fulltext-html h4 {
    color: var(--av2-text);
    margin: 1.4em 0 0.6em;
    line-height: 1.4;
}

.av2-fulltext-html p {
    margin-bottom: 1em;
}

.av2-fulltext-html img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 12px 0;
}

.av2-fulltext-html table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: 0.92rem;
}

.av2-fulltext-html th,
.av2-fulltext-html td {
    border: 1px solid var(--av2-border);
    padding: 8px 10px;
}

.av2-fulltext-pdf {
    background: var(--av2-sidebar);
    border: 1px solid var(--av2-border);
    border-radius: 12px;
    overflow: hidden;
}

.av2-pdf-frame {
    display: block;
    width: 100%;
    height: min(80vh, 920px);
    min-height: 560px;
    border: 0;
    background: #fff;
}

.av2-fulltext-fallback {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.av2-fulltext-fallback,
.av2-fulltext-hint,
.av2-fulltext-locked {
    padding: 16px 18px;
    color: var(--av2-muted);
    font-size: 0.95rem;
}

.av2-fulltext-fallback a {
    color: var(--av2-accent);
    font-weight: 700;
}

.av2-fulltext-locked {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--av2-sidebar);
    border: 1px dashed var(--av2-border);
    border-radius: 12px;
}

.av2-fulltext-locked i {
    color: var(--av2-accent-2);
    font-size: 1.2rem;
}

.av2-fulltext-hint {
    background: var(--av2-sidebar);
    border: 1px solid var(--av2-border);
    border-radius: 12px;
}

.av2-references h2,
.av2-license h2 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.35rem;
    margin: 0 0 14px;
}

.av2-references h2 i,
.av2-license h2 i {
    color: var(--av2-accent);
}

.av2-ref-item {
    padding: 10px 14px;
    border-bottom: 1px solid var(--av2-border);
    border-right: 3px solid transparent;
    font-size: 0.9rem;
    color: var(--av2-text-2);
    line-height: 1.7;
    transition: 0.2s;
}

.av2-ref-item:hover {
    border-right-color: var(--av2-accent);
    background: var(--av2-sidebar);
    border-radius: 0 8px 8px 0;
}

.av2-cite-bar {
    margin-top: 22px;
    padding: 14px 18px;
    background: var(--av2-sidebar);
    border: 1px solid var(--av2-border);
    border-radius: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.av2-cite-preview {
    font-size: 0.9rem;
    color: var(--av2-text-2);
    flex: 1;
    min-width: 200px;
}

.av2-cite-preview i {
    color: var(--av2-accent);
    margin-inline-end: 6px;
}

.av2-license {
    margin-top: 28px;
    color: var(--av2-muted);
    font-size: 0.9rem;
}

.av2-sidebar {
    display: flex;
    flex-direction: column;
    gap: 22px;
    position: sticky;
    top: 90px;
}

.av2-card {
    background: var(--av2-card);
    border: 1px solid var(--av2-border);
    border-radius: var(--av2-radius);
    padding: 20px 22px;
    box-shadow: var(--av2-shadow);
    transition: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.av2-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 3px;
    height: 100%;
    background: var(--av2-gradient);
    opacity: 0;
    transition: opacity 0.25s;
}

.av2-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 36px -10px rgba(0, 91, 154, 0.22);
}

.av2-card:hover::after {
    opacity: 1;
}

.av2-card--accent {
    border-right: 4px solid var(--av2-accent);
}

.av2-card h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.98rem;
    font-weight: 800;
    margin: 0 0 14px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--av2-border);
}

.av2-card h3 i {
    color: var(--av2-accent);
}

.av2-cite-box {
    font-size: 0.86rem;
    line-height: 1.75;
    color: var(--av2-text-2);
    background: var(--av2-sidebar);
    border: 1px solid var(--av2-border);
    border-radius: 10px;
    padding: 12px;
    max-height: 160px;
    overflow: auto;
}

.av2-cite-box .cite-journal {
    font-style: italic;
    font-weight: 700;
}

.av2-side-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.av2-side-list li {
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--av2-border);
}

.av2-side-list li:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: 0;
}

.av2-side-list a {
    color: var(--av2-text-2);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    display: block;
    transition: 0.2s;
}

.av2-side-list a:hover {
    color: var(--av2-accent);
    transform: translateX(-3px);
}

.av2-side-list .meta {
    display: block;
    margin-top: 4px;
    font-size: 0.75rem;
    color: var(--av2-muted);
}

.av2-info-list {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.86rem;
    color: var(--av2-muted);
}

.av2-info-list li {
    margin-bottom: 8px;
}

.av2-info-list a {
    color: var(--av2-accent);
}

.av2-license-card {
    border-right: 4px solid var(--av2-accent-2);
}

.av2-license-card-body {
    color: var(--av2-muted);
    font-size: 0.88rem;
    line-height: 1.8;
    overflow-wrap: anywhere;
}

.av2-license-card-body p {
    margin: 10px 0 0;
}

.av2-license-card-body a {
    color: var(--av2-accent);
    font-weight: 700;
}

.av2-license-badge img {
    display: block;
    max-width: 100%;
    height: auto;
    margin-bottom: 10px;
}

.article-details-hooks .item.citation,
.article-details-hooks .citation_formats,
.article-details-hooks .csl-entry,
.article-details-hooks .csl-bib-body,
.article-details-hooks #citationOutput,
.article-details-hooks #citationFormats {
    display: none !important;
}

.article-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: #0b1a33;
    color: #fff;
    padding: 10px 18px;
    border-radius: 999px;
    font-size: 0.88rem;
    font-weight: 700;
    opacity: 0;
    pointer-events: none;
    z-index: 10000;
    transition: 0.25s;
}

.article-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.av2 .fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.av2 .fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   Dark mode toggle only (article page)
   ============================================================ */
.av2-theme-bar {
    display: flex;
    justify-content: flex-start;
    margin: 0;
}

.av2-dark-toggle {
    background: var(--av2-card);
    border: 1px solid var(--av2-border);
    color: var(--av2-text);
    padding: 8px 18px;
    border-radius: 40px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--av2-shadow);
    transition: all var(--av2-transition);
}

.av2-dark-toggle:hover {
    background: var(--av2-accent);
    color: #fff;
    border-color: var(--av2-accent);
    transform: scale(1.03);
    box-shadow: 0 4px 15px rgba(0, 91, 154, 0.3);
}

/* Dark palette — from mockup, brand accent kept */
.av2.dark {
    --av2-bg: #0b1120;
    --av2-card: #1a2332;
    --av2-sidebar: #111927;
    --av2-text: #f1f5f9;
    --av2-text-2: #cbd5e1;
    --av2-muted: #94a3b8;
    --av2-border: #2d3a52;
    --av2-accent: #4aa6e8;
    --av2-accent-2: #d8b45f;
    --av2-gradient: linear-gradient(135deg, #005B9A, #0a7ab8);
    --av2-shadow: 0 4px 15px -1px rgba(0, 0, 0, 0.4);
    --av2-shadow-lg: 0 20px 40px -8px rgba(0, 0, 0, 0.7);
    background-image: radial-gradient(circle at 10% 20%, rgba(74, 166, 232, 0.08) 0%, transparent 50%);
}

.av2.dark .av2-section-badge {
    background: rgba(74, 166, 232, 0.16);
}

.av2.dark .av2-card:hover {
    box-shadow: 0 18px 36px -10px rgba(0, 0, 0, 0.6);
}

.av2.dark .av2-pdf-frame {
    background: #0b1120;
}

/* Full article page chrome (header/footer/body) — article page only */
html.av2-dark body.pkp_page_article {
    background-color: #0b1120 !important;
    color: #f1f5f9;
}

html.av2-dark body.pkp_page_article .header {
    background-color: #111927 !important;
    border-bottom-color: #2d3a52;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
}

html.av2-dark body.pkp_page_article .header .logo-title,
html.av2-dark body.pkp_page_article .header .nav-link {
    color: #e6edf7;
}

html.av2-dark body.pkp_page_article .header .logo-subtitle,
html.av2-dark body.pkp_page_article .header .nav-link:not(.active):not(.nav-cta-login) {
    color: #94a3b8;
}

html.av2-dark body.pkp_page_article .header .nav-link.active,
html.av2-dark body.pkp_page_article .header .nav-link:hover {
    color: #4aa6e8;
}

html.av2-dark body.pkp_page_article .header .nav-dropdown {
    background: #1a2332;
    border-color: #2d3a52;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}

html.av2-dark body.pkp_page_article .header .nav-dropdown a {
    color: #cbd5e1;
}

html.av2-dark body.pkp_page_article .header .nav-dropdown a:hover {
    background: #111927;
    color: #4aa6e8;
}

html.av2-dark body.pkp_page_article .header .icon-btn,
html.av2-dark body.pkp_page_article .header .lang-toggle,
html.av2-dark body.pkp_page_article .header .mobile-menu-btn {
    color: #e6edf7;
    border-color: #2d3a52;
    background: #1a2332;
}

html.av2-dark body.pkp_page_article .footer {
    background: #0b1120 !important;
    border-top: 1px solid #2d3a52;
    color: #94a3b8;
}

html.av2-dark body.pkp_page_article .footer .logo-title,
html.av2-dark body.pkp_page_article .footer h4,
html.av2-dark body.pkp_page_article .footer a {
    color: #e6edf7;
}

html.av2-dark body.pkp_page_article .footer a:hover {
    color: #4aa6e8;
}

html.av2-dark body.pkp_page_article .footer-bottom {
    border-top-color: #2d3a52;
    color: #94a3b8;
}

@media (max-width: 1024px) {
    .av2-grid {
        grid-template-columns: 1fr;
    }

    .av2-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 18px;
    }
}

@media (max-width: 768px) {
    .av2 {
        padding: 14px 0 32px;
    }

    .av2-main {
        padding: 22px 16px;
    }

    .av2-title {
        font-size: 1.3rem;
    }

    .av2-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .av2-actions-main,
    .av2-share {
        justify-content: center;
    }

    .av2-sidebar {
        grid-template-columns: 1fr;
    }
}