:root {
    --science-blue: #34495E;
    --science-blue-dark: #2F455A;
    --science-red: #C8103E;
    --science-red-dark: #B90F35;
    --science-white: #FFFFFF;
    --science-bg: #F4F6F8;
    --science-text: #333333;
    --science-muted: #6C7785;
    --science-border: rgba(52, 73, 94, .12);
    --science-shadow-sm: 0 6px 18px rgba(47, 69, 90, .08);
    --science-shadow: 0 12px 28px rgba(47, 69, 90, .10);
    --science-shadow-lg: 0 24px 64px rgba(47, 69, 90, .16);
    --science-radius-sm: 8px;
    --science-radius: 12px;
    --science-radius-lg: 16px;
    --science-control-height: 48px;
}

[data-theme="dark"] {
    --science-bg: #1F2B36;
    --science-text: #E8EDF2;
    --science-muted: #AAB6C2;
    --science-border: rgba(255, 255, 255, .14);
    --science-white: #273746;
}

body {
    background: var(--science-bg);
    color: var(--science-text);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
    color: var(--science-red);
}

a:hover {
    color: var(--science-red-dark);
}

.text-red,
.article-title {
    color: var(--science-red) !important;
}

.text-muted-soft {
    color: var(--science-muted) !important;
}

.topbar,
.site-footer,
.panel-sidebar {
    background: var(--science-blue-dark);
}

.topbar {
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    position: relative;
    z-index: 1040;
}

.topbar .dropdown-menu {
    z-index: 1050;
}

.topbar-link {
    color: rgba(255, 255, 255, .88);
    text-decoration: none;
}

.topbar-link:hover {
    color: #fff;
}

.btn-topbar {
    --bs-btn-color: #fff;
    --bs-btn-border-color: rgba(255, 255, 255, .28);
    --bs-btn-hover-bg: rgba(255, 255, 255, .12);
    --bs-btn-hover-border-color: rgba(255, 255, 255, .42);
    --bs-btn-hover-color: #fff;
}

.notification-dot {
    align-items: center;
    background: var(--science-red);
    border-radius: 999px;
    color: #fff;
    display: inline-flex;
    font-size: .65rem;
    height: 16px;
    justify-content: center;
    min-width: 16px;
    padding: 0 4px;
    position: absolute;
    right: -10px;
    top: -8px;
}

.site-brand-header {
    border-bottom: 1px solid var(--science-border);
}

.brand-lockup {
    align-items: center;
    color: var(--science-text);
    display: inline-flex;
    gap: .9rem;
}

.brand-lockup:hover {
    color: var(--science-text);
}

.brand-logo,
.footer-logo {
    align-items: center;
    background: var(--science-red);
    border-radius: var(--science-radius-sm);
    color: #fff;
    display: inline-flex;
    font-weight: 800;
    height: 52px;
    justify-content: center;
    width: 52px;
}

.footer-logo {
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .2);
}

.brand-title {
    display: block;
    font-size: 1.45rem;
    font-weight: 800;
    line-height: 1.1;
}

.brand-subtitle {
    color: var(--science-muted);
    display: block;
    font-size: .88rem;
}

.main-nav {
    background: var(--science-blue);
}

.sticky-main-nav {
    position: sticky;
    top: 0;
    z-index: 1030;
}

.main-menu .nav-link {
    font-weight: 600;
    padding-left: .8rem !important;
    padding-right: .8rem !important;
}

.nav-search {
    align-items: center;
    display: flex;
    gap: .45rem;
    min-width: 220px;
}

.nav-search .form-control {
    background: rgba(255, 255, 255, .12);
    border-color: rgba(255, 255, 255, .26);
    color: #fff;
    min-height: 36px;
}

.nav-search .form-control::placeholder {
    color: rgba(255, 255, 255, .72);
}

.footer-social {
    align-items: center;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: var(--science-radius-sm);
    color: #fff;
    display: inline-flex;
    height: 38px;
    justify-content: center;
    text-decoration: none;
    width: 38px;
}

.footer-social:hover {
    background: rgba(255, 255, 255, .12);
    color: #fff;
}

.hero {
    background:
        linear-gradient(110deg, rgba(47, 69, 90, .92), rgba(52, 73, 94, .72)),
        url("https://images.unsplash.com/photo-1457369804613-52c61a468e7d?auto=format&fit=crop&w=1800&q=80") center/cover fixed;
    color: #fff;
    min-height: 430px;
}

.home-hero {
    min-height: 560px;
}

.page-hero {
    background:
        linear-gradient(110deg, rgba(47, 69, 90, .96), rgba(52, 73, 94, .78)),
        url("https://images.unsplash.com/photo-1519389950473-47ba0277781c?auto=format&fit=crop&w=1800&q=80") center/cover;
}

.article-title-band {
    background:
        linear-gradient(110deg, rgba(200, 16, 62, .94), rgba(52, 73, 94, .88)),
        url("https://images.unsplash.com/photo-1481627834876-b7833e8f5570?auto=format&fit=crop&w=1800&q=80") center/cover;
}

.breadcrumb-light .breadcrumb-item,
.breadcrumb-light .breadcrumb-item a {
    color: rgba(255, 255, 255, .72);
}

.breadcrumb-light .breadcrumb-item.active {
    color: #fff;
}

.hero-kicker {
    color: rgba(255, 255, 255, .78);
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.hero-panel {
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: var(--science-radius-lg);
    box-shadow: 0 24px 64px rgba(0, 0, 0, .18);
    backdrop-filter: blur(10px);
}

.hero-stat {
    align-items: center;
    background: rgba(255, 255, 255, .10);
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: var(--science-radius-sm);
    display: flex;
    justify-content: space-between;
    padding: .85rem 1rem;
}

.hero-stat span {
    font-weight: 800;
}

.hero-stat small {
    color: rgba(255, 255, 255, .68);
}

.brand-mark {
    align-items: center;
    border: 2px solid rgba(255, 255, 255, .5);
    display: inline-flex;
    font-weight: 800;
    height: 58px;
    justify-content: center;
    width: 58px;
}

.home-about-offset {
    margin-top: -54px;
    position: relative;
    z-index: 2;
}

.home-about-card {
    background: var(--science-red);
    border-radius: var(--science-radius);
    box-shadow: var(--science-shadow-lg);
    color: #fff;
}

.ui-card,
.academic-card,
.panel-card {
    background: var(--science-white);
    border: 1px solid var(--science-border);
    border-radius: var(--science-radius);
    box-shadow: var(--science-shadow);
}

.ui-card-sm {
    border-radius: var(--science-radius-sm);
    box-shadow: var(--science-shadow-sm);
}

.ui-card-lg {
    border-radius: var(--science-radius-lg);
    box-shadow: var(--science-shadow-lg);
}

.section-title {
    border-left: 4px solid var(--science-red);
    padding-left: 14px;
}

.article-card {
    background: #fff;
    border: 1px solid var(--science-border);
    border-left: 4px solid var(--science-red);
    border-radius: var(--science-radius);
    box-shadow: var(--science-shadow-sm);
}

.article-author-list {
    display: grid;
    gap: .75rem;
}

.article-author-list div {
    background: var(--science-bg);
    border: 1px solid var(--science-border);
    border-radius: var(--science-radius-sm);
    display: grid;
    gap: .2rem;
    padding: .9rem 1rem;
}

.article-author-list span,
.article-author-list small {
    color: var(--science-muted);
}

.article-meta-strip {
    border-bottom: 1px solid var(--science-border);
    border-top: 1px solid var(--science-border);
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1rem 0;
}

.article-meta-strip span {
    color: var(--science-muted);
    font-size: .92rem;
}

.article-block {
    border-top: 1px solid var(--science-border);
    padding-top: 1.5rem;
}

.citation-box {
    background: var(--science-bg);
    border: 1px solid var(--science-border);
    border-radius: var(--science-radius-sm);
    color: var(--science-text);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    font-size: .88rem;
    padding: 1rem;
    white-space: pre-wrap;
}

.bibliography-list {
    display: grid;
    gap: .85rem;
    padding-left: 1.25rem;
}

.bibliography-list li {
    padding-left: .35rem;
}

.article-license {
    align-items: flex-start;
    background: rgba(52, 73, 94, .06);
    border: 1px solid var(--science-border);
    border-radius: var(--science-radius);
    display: flex;
    gap: 1rem;
    padding: 1rem;
}

.article-license i {
    color: var(--science-red);
    font-size: 2rem;
}

.qr-placeholder {
    align-items: center;
    aspect-ratio: 1;
    background:
        linear-gradient(45deg, rgba(52, 73, 94, .08) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(52, 73, 94, .08) 25%, transparent 25%),
        #fff;
    background-size: 18px 18px;
    border: 1px solid var(--science-border);
    border-radius: var(--science-radius);
    display: flex;
    justify-content: center;
}

.qr-placeholder i {
    color: var(--science-blue);
    font-size: 5rem;
}

.download-chart {
    align-items: end;
    display: grid;
    gap: .7rem;
    grid-template-columns: repeat(4, 1fr);
    min-height: 150px;
}

.download-chart div {
    align-items: center;
    display: grid;
    gap: .45rem;
    justify-items: center;
}

.download-chart span {
    background: var(--science-red);
    border-radius: 999px 999px 4px 4px;
    display: block;
    height: var(--bar-height);
    width: 22px;
}

.download-chart small {
    color: var(--science-muted);
}

.related-link {
    background: var(--science-bg);
    border: 1px solid var(--science-border);
    border-radius: var(--science-radius-sm);
    color: var(--science-text);
    padding: .75rem;
    text-decoration: none;
}

.related-link:hover {
    color: var(--science-red);
}

.pdf-viewer-shell {
    background: #fff;
    border: 1px solid var(--science-border);
    border-radius: var(--science-radius);
    box-shadow: var(--science-shadow);
    overflow: hidden;
}

.pdf-toolbar {
    align-items: center;
    background: var(--science-blue);
    color: #fff;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem;
}

.pdf-toolbar span {
    color: rgba(255, 255, 255, .72);
    display: block;
    font-size: .85rem;
}

.pdf-page-placeholder {
    align-items: center;
    background: #f8fafc;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 640px;
    padding: 2rem;
    text-align: center;
}

.pdf-page-placeholder i {
    color: var(--science-red);
    font-size: 5rem;
}

.search-shell {
    background: #fff;
    border: 1px solid var(--science-border);
    border-radius: var(--science-radius);
    box-shadow: var(--science-shadow);
    padding: 1rem;
}

.search-main {
    display: grid;
    gap: .75rem;
    grid-template-columns: 1fr auto;
}

.search-facet-list {
    display: grid;
    gap: .65rem;
}

.search-facet-list span {
    background: var(--science-bg);
    border: 1px solid var(--science-border);
    border-radius: var(--science-radius-sm);
    padding: .65rem .75rem;
}

.search-result-card {
    background: #fff;
    border: 1px solid var(--science-border);
    border-left: 4px solid var(--science-red);
    border-radius: var(--science-radius);
    box-shadow: var(--science-shadow-sm);
}

.journal-card {
    background: #fff;
    border: 1px solid var(--science-border);
    border-radius: var(--science-radius);
    box-shadow: var(--science-shadow);
    overflow: hidden;
}

.journal-list-card,
.archive-issue-card,
.issue-card,
.journal-detail-hero,
.current-issue-hero {
    background: #fff;
    border: 1px solid var(--science-border);
    border-radius: var(--science-radius);
    box-shadow: var(--science-shadow);
}

.journal-list-card,
.archive-issue-card {
    overflow: hidden;
}

.journal-cover {
    align-items: center;
    background:
        linear-gradient(145deg, rgba(52, 73, 94, .95), rgba(200, 16, 62, .82)),
        radial-gradient(circle at 25% 20%, rgba(255, 255, 255, .28), transparent 30%);
    color: #fff;
    display: flex;
    justify-content: space-between;
    min-height: 150px;
    padding: 1.5rem;
}

.journal-detail-cover {
    align-items: center;
    aspect-ratio: 3 / 4;
    background:
        linear-gradient(145deg, rgba(52, 73, 94, .96), rgba(200, 16, 62, .82)),
        radial-gradient(circle at 25% 20%, rgba(255, 255, 255, .28), transparent 30%);
    border-radius: var(--science-radius);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1.5rem;
}

.journal-detail-cover i {
    font-size: 4rem;
}

.journal-detail-cover span {
    align-self: flex-end;
    background: rgba(255, 255, 255, .16);
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 999px;
    font-size: .85rem;
    padding: .35rem .7rem;
}

.journal-meta-grid {
    display: grid;
    gap: .6rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.journal-meta-grid span,
.journal-info-list div {
    background: var(--science-bg);
    border: 1px solid var(--science-border);
    border-radius: var(--science-radius-sm);
    display: grid;
    gap: .15rem;
    padding: .7rem;
}

.journal-meta-grid strong,
.journal-info-list span {
    color: var(--science-muted);
    font-size: .72rem;
    text-transform: uppercase;
}

.journal-info-list {
    display: grid;
    gap: .75rem;
}

.index-chip,
.section-pill {
    background: rgba(52, 73, 94, .06);
    border: 1px solid var(--science-border);
    border-radius: 999px;
    color: var(--science-text);
    display: inline-flex;
    font-size: .8rem;
    padding: .35rem .7rem;
}

.section-pill {
    border-radius: var(--science-radius-sm);
    justify-content: flex-start;
}

.archive-cover {
    background:
        linear-gradient(145deg, rgba(52, 73, 94, .94), rgba(47, 69, 90, .86)),
        radial-gradient(circle at 20% 20%, rgba(200, 16, 62, .58), transparent 32%);
    color: #fff;
    display: grid;
    min-height: 140px;
    padding: 1.25rem;
}

.archive-cover strong {
    font-size: 2.25rem;
}

.archive-cover span {
    align-self: end;
    color: rgba(255, 255, 255, .78);
}

.journal-cover i {
    font-size: 3rem;
}

.journal-cover span {
    background: rgba(255, 255, 255, .16);
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 999px;
    font-size: .8rem;
    padding: .35rem .7rem;
}

.home-band {
    background: #fff;
    border-bottom: 1px solid var(--science-border);
    border-top: 1px solid var(--science-border);
}

.compact-news-item {
    background: var(--science-bg);
    border: 1px solid var(--science-border);
    border-radius: var(--science-radius-sm);
    display: grid;
    gap: .25rem;
    margin-bottom: .75rem;
    padding: 1rem;
}

.compact-news-item strong {
    color: var(--science-text);
}

.compact-news-item span {
    color: var(--science-muted);
    font-size: .85rem;
}

.index-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(6, minmax(0, 1fr));
}

/* Legacy class kept for compatibility */
.index-logo {
    align-items: center;
    background: #fff;
    border: 1px solid var(--science-border);
    border-radius: var(--science-radius);
    color: var(--science-text);
    display: grid;
    gap: .5rem;
    min-height: 110px;
    padding: 1rem;
    text-align: center;
    text-decoration: none;
}

/* New rich index card */
.index-logo-card {
    align-items: center;
    background: #fff;
    border: 1px solid var(--science-border);
    border-radius: var(--science-radius);
    display: flex;
    flex-direction: column;
    gap: .45rem;
    padding: 1.1rem .8rem;
    text-align: center;
    text-decoration: none;
    transition: box-shadow .2s, transform .15s;
}

.index-logo-card:hover {
    box-shadow: 0 4px 18px rgba(0,0,0,.10);
    transform: translateY(-2px);
}

.index-logo-badge {
    align-items: center;
    border-radius: 10px;
    display: flex;
    font-size: .72rem;
    font-weight: 800;
    height: 46px;
    justify-content: center;
    letter-spacing: .04em;
    margin: 0 auto;
    min-width: 52px;
    padding: 0 .6rem;
    text-transform: uppercase;
    width: fit-content;
}

.index-logo-name {
    color: var(--science-text);
    font-size: .8rem;
    font-weight: 600;
    line-height: 1.2;
    margin-top: .15rem;
}

.index-logo-desc {
    color: #888;
    font-size: .68rem;
    line-height: 1.3;
}

.btn-red,
.btn-science-primary {
    --bs-btn-bg: var(--science-red);
    --bs-btn-border-color: var(--science-red);
    --bs-btn-color: #fff;
    --bs-btn-hover-bg: var(--science-red-dark);
    --bs-btn-hover-border-color: var(--science-red-dark);
    --bs-btn-hover-color: #fff;
    --bs-btn-active-bg: var(--science-red-dark);
    --bs-btn-active-border-color: var(--science-red-dark);
}

.btn-red-outline,
.btn-science-outline {
    --bs-btn-color: var(--science-red);
    --bs-btn-border-color: var(--science-red);
    --bs-btn-hover-bg: var(--science-red);
    --bs-btn-hover-border-color: var(--science-red);
    --bs-btn-hover-color: #fff;
}

.btn-science-secondary {
    --bs-btn-bg: var(--science-blue);
    --bs-btn-border-color: var(--science-blue);
    --bs-btn-color: #fff;
    --bs-btn-hover-bg: var(--science-blue-dark);
    --bs-btn-hover-border-color: var(--science-blue-dark);
    --bs-btn-hover-color: #fff;
}

.btn,
.form-control,
.form-select {
    border-radius: var(--science-radius-sm);
}

.form-control,
.form-select {
    min-height: var(--science-control-height);
}

.form-control:focus,
.form-select:focus {
    border-color: rgba(200, 16, 62, .55);
    box-shadow: 0 0 0 .2rem rgba(200, 16, 62, .12);
}

.form-check-input:checked {
    background-color: var(--science-red);
    border-color: var(--science-red);
}

.badge-science {
    background: rgba(200, 16, 62, .10);
    color: var(--science-red);
}

.table-science {
    --bs-table-bg: transparent;
}

.table-science thead th {
    color: var(--science-muted);
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
}

.nav-tabs-science {
    border-bottom: 1px solid var(--science-border);
    gap: .4rem;
}

.nav-tabs-science .nav-link {
    border: 0;
    border-radius: var(--science-radius-sm) var(--science-radius-sm) 0 0;
    color: var(--science-muted);
}

.nav-tabs-science .nav-link.active {
    background: rgba(200, 16, 62, .10);
    color: var(--science-red);
}

.toast-science {
    border: 1px solid var(--science-border);
    border-radius: var(--science-radius);
    box-shadow: var(--science-shadow);
}

.modal-content {
    border: 0;
    border-radius: var(--science-radius-lg);
    box-shadow: var(--science-shadow-lg);
}

.panel-shell {
    display: flex;
    min-height: 100vh;
}

.panel-main {
    flex: 1 1 auto;
    min-width: 0;
}

.panel-sidebar {
    background: var(--science-footer, #2F455A);
    display: flex;
    flex: 0 0 280px;
    flex-direction: column;
    height: 100vh;
    position: sticky;
    top: 0;
    transition: transform .25s ease;
    width: 280px;
    z-index: 1045;
}

.panel-sidebar-inner {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 1rem;
}

.panel-sidebar-footer {
    border-top: 1px solid rgba(255,255,255,.1);
    display: grid;
    flex-shrink: 0;
    gap: .25rem;
    padding: .75rem 1rem;
}

.panel-sidebar-link {
    align-items: center;
    background: transparent;
    border: 0;
    border-radius: var(--science-radius-sm);
    color: rgba(255,255,255,.76);
    display: flex;
    font-size: .9rem;
    gap: .65rem;
    padding: .55rem .75rem;
    text-align: left;
    text-decoration: none;
    width: 100%;
}
.panel-sidebar-link:hover {
    background: rgba(255,255,255,.10);
    color: #fff;
}
.panel-sidebar-logout {
    color: rgba(255,180,180,.85);
}
.panel-sidebar-logout:hover {
    background: rgba(220,38,38,.20);
    color: #fff;
}

.panel-sidebar-overlay {
    background: rgba(0,0,0,.5);
    inset: 0;
    opacity: 0;
    pointer-events: none;
    position: fixed;
    transition: opacity .25s;
    z-index: 1044;
}
.panel-sidebar-overlay.show {
    opacity: 1;
    pointer-events: auto;
}

@media (max-width: 991.98px) {
    .panel-sidebar {
        height: 100vh;
        left: 0;
        position: fixed;
        top: 0;
        transform: translateX(-100%);
    }
    .panel-sidebar.open {
        transform: translateX(0);
        box-shadow: 4px 0 24px rgba(0,0,0,.2);
    }
    html.panel-sidebar-open,
    body.panel-sidebar-open {
        overflow: hidden;
        height: 100%;
    }
}

.btn-sidebar-toggle {
    border: 1px solid #e5e7eb;
    padding: .35rem .55rem;
}

.panel-brand {
    align-items: center;
    color: #fff;
    display: flex;
    gap: .75rem;
    margin-bottom: 1.25rem;
    text-decoration: none;
}

.panel-brand span {
    align-items: center;
    background: var(--science-red);
    border-radius: var(--science-radius-sm);
    display: inline-flex;
    font-weight: 800;
    height: 42px;
    justify-content: center;
    width: 42px;
}

.panel-brand:hover {
    color: #fff;
}

.panel-nav {
    display: grid;
    gap: .25rem;
    padding-right: .2rem;
}

.panel-sidebar a {
    border-radius: var(--science-radius-sm);
    color: rgba(255, 255, 255, .76);
    display: flex;
    gap: .65rem;
    padding: .7rem .85rem;
    text-decoration: none;
}

.panel-sidebar a:hover,
.panel-sidebar a.active {
    background: rgba(255, 255, 255, .12);
    color: #fff;
}

.auth-page {
    background:
        linear-gradient(120deg, rgba(47, 69, 90, .95), rgba(52, 73, 94, .72)),
        url("https://images.unsplash.com/photo-1497633762265-9d179a990aa6?auto=format&fit=crop&w=1800&q=80") center/cover fixed;
    min-height: 100vh;
}

.panel-topbar {
    position: sticky;
    top: 0;
    z-index: 1020;
}

.admin-chart-placeholder {
    align-items: end;
    background: var(--science-bg);
    border: 1px solid var(--science-border);
    border-radius: var(--science-radius);
    display: grid;
    gap: .8rem;
    grid-template-columns: repeat(8, 1fr);
    height: 280px;
    padding: 1.5rem;
}

.admin-chart-placeholder span {
    background: linear-gradient(180deg, var(--science-red), var(--science-blue));
    border-radius: 999px 999px 6px 6px;
    display: block;
    height: var(--bar-height);
}

.admin-filter-bar {
    background: var(--science-bg);
    border: 1px solid var(--science-border);
    border-radius: var(--science-radius);
    display: grid;
    gap: .75rem;
    grid-template-columns: 1fr 220px 180px auto;
    padding: 1rem;
}

.sticky-save-bar {
    background: #fff;
    border-top: 1px solid var(--science-border);
    bottom: 0;
    position: sticky;
}

.auth-card {
    background: #fff;
    border: 0;
    border-radius: var(--science-radius-lg);
    box-shadow: var(--science-shadow-lg);
}

.empty-state {
    align-items: center;
    background: rgba(52, 73, 94, .04);
    border: 1px dashed var(--science-border);
    border-radius: var(--science-radius);
    display: flex;
    min-height: 220px;
    justify-content: center;
    padding: 2rem;
    text-align: center;
}

.required-mark {
    color: var(--science-red);
    font-weight: 700;
}

@media (max-width: 991.98px) {
    .topbar-contacts span:nth-child(n+2) {
        display: none;
    }

    .brand-title {
        font-size: 1.2rem;
    }

    .brand-subtitle {
        display: none;
    }

    .header-actions {
        display: none !important;
    }

    .nav-search {
        min-width: 100%;
    }

    .admin-filter-bar {
        grid-template-columns: 1fr;
    }

    .panel-topbar .dropdown-menu {
        max-width: 90vw;
    }

    .panel-topbar h1 {
        font-size: 1.1rem;
    }

    .ui-card, .academic-card {
        padding: 1rem !important;
    }

    .table-responsive {
        font-size: .85rem;
    }

    .btn-group-sm .btn, .btn-sm {
        padding: .25rem .4rem;
        font-size: .75rem;
    }

    .index-card-actions {
        flex-wrap: wrap;
    }

    .nav-tabs .nav-link {
        padding: .4rem .6rem;
        font-size: .85rem;
    }

    .hero {
        background-attachment: scroll;
        min-height: 360px;
    }

    .home-hero {
        min-height: 520px;
    }

    .home-about-offset {
        margin-top: 1.5rem;
    }

    .index-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .search-main {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 576px) and (max-width: 767.98px) {
    .index-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 575.98px) {
    .index-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
    .index-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}