.publication-header {
    background:
        linear-gradient(135deg, rgba(70, 74, 243, 0.08), rgba(21, 128, 61, 0.08)),
        #f8fafc;
    border-bottom: 1px solid #dde6f2;
    padding-bottom: 0;
    position: relative;
}

.publication-header:before {
    background: #464af3;
    bottom: 0;
    content: "";
    height: 4px;
    left: 0;
    position: absolute;
    width: 100%;
}

.publication-header .container:first-child {
    padding-bottom: 34px;
    padding-top: 18px;
}

.publication-header .title {
    color: #111827;
    font-size: 42px;
    font-weight: 700;
    line-height: 1.2;
    max-width: 960px;
}

.publication-eyebrow {
    color: #464af3;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.publication-lede {
    color: #374151;
    font-size: 18px;
    line-height: 1.55;
    margin: 12px 0 18px;
    max-width: 900px;
}

.publication-archive,
.publication-detail {
    background: #f8fafc;
    padding: 54px 0 72px;
}

.publication-filter {
    background: #fff;
    border: 1px solid #e1e8f2;
    border-radius: 8px;
    box-shadow: 0 14px 35px rgba(15, 23, 42, 0.06);
    margin-bottom: 30px;
    max-width: 640px;
    padding: 18px;
}

.publication-filter label {
    color: #374151;
    display: block;
    font-weight: 700;
    margin-bottom: 8px;
}

.publication-filter .form-control {
    border-color: #d5deeb;
    border-radius: 6px;
    box-shadow: none;
    height: 46px;
}

.publication-filter .form-control:focus {
    border-color: #464af3;
    box-shadow: 0 0 0 3px rgba(70, 74, 243, 0.12);
}

.publication-grid {
    display: grid;
    gap: 22px;
}

.publication-card {
    background: #fff;
    border: 1px solid #dce5f1;
    border-radius: 8px;
    box-shadow: 0 16px 38px rgba(15, 23, 42, 0.07);
    display: grid;
    gap: 18px;
    grid-template-columns: minmax(0, 1fr) auto;
    overflow: hidden;
    padding: 28px;
    position: relative;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.publication-card:before {
    background: #464af3;
    content: "";
    height: 100%;
    left: 0;
    position: absolute;
    top: 0;
    width: 4px;
}

.publication-card:hover {
    border-color: #bac7ff;
    box-shadow: 0 20px 48px rgba(15, 23, 42, 0.11);
    transform: translateY(-2px);
}

.publication-card h2 {
    font-size: 25px;
    font-weight: 700;
    line-height: 1.3;
    margin: 10px 0;
}

.publication-card h2 a {
    color: #111827;
}

.publication-card h2 a:hover {
    color: #464af3;
}

.publication-card__topline {
    align-items: center;
    color: #5b6472;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-weight: 700;
}

.publication-card__theme {
    color: #475569;
    line-height: 1.6;
    margin-bottom: 14px;
}

.publication-card__meta {
    display: grid;
    gap: 4px 14px;
    grid-template-columns: max-content minmax(0, 1fr);
    margin: 0;
}

.publication-card__meta dt {
    color: #374151;
    font-weight: 700;
}

.publication-card__meta dd {
    color: #4b5563;
    margin: 0;
}

.publication-card__actions,
.publication-actions {
    align-items: flex-start;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.publication-card__actions {
    justify-content: flex-end;
    min-width: 210px;
}

.publication-btn {
    min-width: 138px;
}

.publication-card .btn,
.publication-actions .btn {
    border-radius: 6px;
    font-weight: 700;
    line-height: 1.35;
    padding: 10px 16px;
}

.publication-card .btn-default,
.publication-actions .btn-default {
    background: #fff;
    border-color: #cbd5e1;
    color: #1f2937;
}

.publication-card .btn-default:hover,
.publication-actions .btn-default:hover {
    background: #f1f5f9;
    border-color: #94a3b8;
}

.publication-card .btn-primary,
.publication-actions .btn-primary {
    background: #464af3;
    border-color: #464af3;
    color: #fff;
}

.publication-card .btn-primary:hover,
.publication-actions .btn-primary:hover {
    background: #3337d4;
    border-color: #3337d4;
}

.doi-badge {
    background: #eef2ff;
    border: 1px solid #c7d2fe;
    border-radius: 999px;
    color: #312e81;
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.3;
    padding: 6px 10px;
}

.doi-badge--pending {
    background: #f3f4f6;
    border-color: #d1d5db;
    color: #4b5563;
}

.publication-layout {
    align-items: start;
    display: grid;
    gap: 36px;
    grid-template-columns: minmax(0, 1fr) 360px;
}

.publication-main {
    background: #fff;
    border: 1px solid #e1e8f2;
    border-radius: 8px;
    box-shadow: 0 16px 38px rgba(15, 23, 42, 0.06);
    padding: 34px;
}

.publication-main h2,
.publication-sidebar h2,
.citation-panel h2,
.rights-panel h2 {
    color: #111827;
    font-size: 22px;
    line-height: 1.3;
    margin: 0 0 14px;
}

.publication-main section {
    border-bottom: 1px solid #e5e7eb;
    margin-bottom: 28px;
    padding-bottom: 28px;
}

.publication-main p {
    color: #334155;
    font-size: 16px;
    line-height: 1.75;
}

.publication-sidebar {
    background: #fff;
    border: 1px solid #dce5f1;
    border-radius: 8px;
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
    padding: 24px;
    position: sticky;
    top: 94px;
}

.publication-meta-list {
    margin: 0 0 22px;
}

.publication-meta-list dt {
    color: #1f2937;
    font-size: 13px;
    font-weight: 700;
    margin-top: 14px;
    text-transform: uppercase;
}

.publication-meta-list dd {
    border-bottom: 1px solid #edf2f7;
    color: #475569;
    line-height: 1.55;
    margin: 4px 0 0;
    overflow-wrap: anywhere;
    padding-bottom: 12px;
}

.keyword-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.keyword-list li {
    background: #eefbf3;
    border: 1px solid #ccebd8;
    border-radius: 999px;
    color: #166534;
    font-weight: 700;
    padding: 8px 11px;
}

.citation-panel,
.rights-panel {
    background: #f8fbff;
    border: 1px solid #dbe5f3;
    border-radius: 8px;
    padding: 24px;
}

.citation-panel {
    box-shadow: inset 4px 0 0 #464af3;
}

.citation-item {
    margin-top: 18px;
}

.citation-item h3 {
    color: #312e81;
    font-size: 15px;
    font-weight: 700;
    margin: 0 0 6px;
    text-transform: uppercase;
}

.citation-item p {
    margin: 0;
}

.citation-item pre {
    background: #0f172a;
    border: 0;
    border-radius: 6px;
    color: #f9fafb;
    font-size: 13px;
    line-height: 1.5;
    margin: 0;
    overflow-x: auto;
    padding: 14px;
    white-space: pre-wrap;
}

@media (max-width: 991px) {
    .publication-card,
    .publication-layout {
        grid-template-columns: 1fr;
    }

    .publication-card__actions {
        justify-content: flex-start;
        min-width: 0;
    }

    .publication-sidebar {
        position: static;
    }
}

@media (max-width: 560px) {
    .publication-archive,
    .publication-detail {
        padding: 32px 0 44px;
    }

    .publication-card,
    .publication-main,
    .publication-sidebar,
    .citation-panel,
    .rights-panel {
        padding: 18px;
    }

    .publication-header .title {
        font-size: 32px;
    }

    .publication-actions .btn,
    .publication-card__actions .btn {
        width: 100%;
    }
}

/* ---- Light-header breadcrumb overrides ---- */
.publication-header .breadcrumb-box {
    background: rgba(0,0,0,.04);
}

.publication-header .breadcrumb > li {
    color: #64748b;
}

.publication-header .breadcrumb > li + li::before {
    color: #94a3b8;
}

.publication-header .breadcrumb > li a {
    color: #4f46e5;
}

.publication-header .breadcrumb > li a:hover {
    color: #3730a3;
}

.publication-header .breadcrumb > li.active {
    color: #1e293b;
}

/* Publication sidebar sticky offset for new nav height */
.publication-sidebar {
    top: calc(var(--nav-height, 72px) + 16px);
}

@media print {
    .afass-nav,
    .sticky-navigation,
    .breadcrumb-box,
    .publication-actions,
    #footer {
        display: none;
    }

    .publication-detail,
    .publication-archive {
        padding: 0;
    }

    .publication-layout {
        display: block;
    }

    .publication-sidebar,
    .citation-panel,
    .rights-panel {
        border: 1px solid #999;
        page-break-inside: avoid;
    }
}