/* Fifth edition: dynamic content, wide-screen proportions and shared components. */
.bilpub-theme{--page-width:1680px;--page-gutter:clamp(48px,8vw,160px);--rail-width:310px;--layout-gap:clamp(32px,4vw,64px)}
.bilpub-theme .wrap,.bilpub-theme .el-header-main,.bilpub-theme .el-hero-inner,.bilpub-theme .ef-mast-inner{width:min(var(--page-width),calc(100% - var(--page-gutter)));max-width:var(--page-width);margin-inline:auto}
.bilpub-theme .ef-mast-facts{width:50%;max-width:none;right:0;left:auto;margin:0;display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr)}
.bilpub-theme .ef-mast-facts>span,.bilpub-theme .ef-mast-facts>a{min-width:0;overflow-wrap:anywhere}
.bilpub-theme .three-col{grid-template-columns:minmax(0,1fr) var(--rail-width);gap:var(--layout-gap)}
.bilpub-theme .two-col{grid-template-columns:245px minmax(0,1fr);gap:44px}
.bilpub-theme .article-detail-grid{max-width:var(--page-width);grid-template-columns:minmax(0,1fr) var(--rail-width)}
.bilpub-theme .article-main{min-width:0}
.bilpub-theme .article-body{max-width:1000px}
.bilpub-theme .el-home-columns{grid-template-columns:minmax(0,1fr) var(--rail-width);gap:var(--layout-gap)}
.bilpub-theme .page-title{margin:0 auto 32px}
.bilpub-theme .page-title .breadcrumbs{padding:24px 0;margin:0 0 18px}
.bilpub-theme .page-title h1{font-size:32px;margin:0 0 18px}
.bilpub-theme .page-title .lead{margin:0;font-size:16px}
.bilpub-theme .page-title+.two-col{margin-top:34px}
.bilpub-theme .journal-page-heading{padding-block:24px}
.bilpub-theme .journal-page-heading p{font-size:13px;color:var(--muted)}
.bilpub-theme .three-col>.right-sidebar .side-block{margin:0 0 30px;padding:0 0 28px;border-bottom:1px solid #e1e7eb}
.bilpub-theme .three-col>.right-sidebar .editor-chief{padding:24px;background:#eef5f8;border:0}
.bilpub-theme .right-sidebar .editor-chief h2{margin:0 0 20px}
.bilpub-theme .editor-chief .chief-profile{gap:18px}
.bilpub-theme .editor-chief .editor-chief-details{min-width:0}
.bilpub-theme .editor-chief .editor-chief-details .prose{color:#344b5a;font:14px/1.6 ElifeNoto,Arial,sans-serif}
.bilpub-theme .editor-chief .editor-chief-details .prose p{font-size:inherit;line-height:inherit;margin:0 0 12px}
.bilpub-theme .editor-chief .editor-chief-details .prose p:last-child{margin-bottom:0}
.bilpub-theme .editor-chief .editor-chief-details>a{display:inline-block;margin-top:18px;color:#0878bc;font-size:14px;font-weight:600;line-height:1.5}
.bilpub-theme .editor-chief .editor-chief-details>a:hover{text-decoration:underline;text-underline-offset:3px}
.bilpub-theme .right-sidebar h2{font:700 19px/1.35 ElifeNoto,Arial,sans-serif;margin:0 0 20px;letter-spacing:-.015em}
.bilpub-theme .right-sidebar p{overflow-wrap:anywhere}
.bilpub-theme .right-sidebar .config-content{font-size:14px;line-height:1.7}
.bilpub-theme .follow-panel .social-links{display:flex;flex-wrap:wrap;gap:9px}
.bilpub-theme .follow-panel .social-link{display:inline-flex;align-items:center;gap:8px;padding:10px 12px;border:1px solid #dbe4ea;background:white;color:#25485e;font-size:13px;font-weight:600;line-height:1.25}
.bilpub-theme .follow-panel .social-link img{width:17px;height:17px;object-fit:contain}
.bilpub-theme .follow-panel .social-link:hover{background:#edf5f9;border-color:#0878bc;color:#0878bc}
.bilpub-theme .ef-discover .related a{grid-template-columns:44px minmax(0,1fr) 17px;padding:0;min-height:62px}
.bilpub-theme .ef-discover .related a.no-cover{grid-template-columns:minmax(0,1fr) 17px}
.bilpub-theme .ef-discover .related a:hover{text-decoration:none}
.bilpub-theme .ef-discover .related strong{font-size:14px}
.bilpub-theme .side-apc{padding:24px;background:#f1f6f9;border:1px solid #e0eaf0;margin:0 0 30px}
.bilpub-theme .side-apc .apc-eyebrow{display:flex;align-items:center;gap:7px;color:#5d788a;font:600 11px/1.4 ElifeNoto,Arial,sans-serif;letter-spacing:.07em;text-transform:uppercase;margin:0 0 12px}
.bilpub-theme .side-apc .apc-eyebrow img{width:12px;height:19px}
.bilpub-theme .side-apc h2{font-size:20px;margin:0 0 18px}
.bilpub-theme .side-apc .side-apc-price{font:700 30px/1.2 ElifeNoto,Arial,sans-serif;color:#174e80;margin:0 0 5px;overflow-wrap:anywhere}
.bilpub-theme .side-apc-price span{font-size:13px;font-weight:600;margin-right:5px}
.bilpub-theme .side-apc p{font:14px/1.65 ElifeNoto,Arial,sans-serif;margin:0 0 16px;color:#536773}
.bilpub-theme .side-apc .apc-caption{font-size:12px;color:#6b7d88;margin-bottom:18px}
.bilpub-theme .side-apc .plain-link{font-size:13px;padding-top:16px;border-top:1px solid #d5e2ea;display:flex;justify-content:space-between}
.bilpub-theme .ef-current-issue .side-issue{min-height:132px}
.bilpub-theme .side-promo{padding:24px;background:#f3f6f8;margin:30px 0}
.bilpub-theme .sidebar-trending .section{margin:20px 0}
/* A trailing chevron and a hover/focus panel; touch uses native disclosure. */
.bilpub-theme .journal-more>summary,.bilpub-theme .nav-dropdown>summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:8px;cursor:pointer;padding:12px 0}
.bilpub-theme summary::-webkit-details-marker{display:none}
.bilpub-theme .nav-chevron{width:12px;height:12px;flex:none;transition:transform .15s}
.bilpub-theme details[open]>summary .nav-chevron{transform:rotate(180deg)}
.bilpub-theme .journal-more-panel{top:100%;right:0;min-width:260px;padding:12px;background:white;border:1px solid #dce5eb;box-shadow:0 8px 20px #20384914;z-index:60}
.bilpub-theme .journal-more-panel a{display:block;padding:9px 12px;font-size:13px;white-space:normal;line-height:1.45}
.bilpub-theme .journal-more-panel a:hover{background:#f0f6fa;color:#0878bc;text-decoration:none}
.bilpub-theme .journal-more-panel .nav-group-label{display:block;font-size:11px;font-weight:700;color:#657b89;padding:12px 12px 4px;text-transform:uppercase}
.bilpub-theme .journal-more-panel .nav-subitem{padding-left:24px}
.bilpub-theme .nav-dropdown{position:relative}
.bilpub-theme .nav-dropdown>summary{font-size:14px;font-weight:600}
.bilpub-theme .nav-dropdown .journal-more-panel{left:0;right:auto;position:absolute}
/* A single, bounded publisher journal selection. */
.bilpub-theme .el-home-section{margin-block:42px}
/* Four featured journals share a cover slot and structured publication facts. */
.bilpub-theme .home-featured-journals .el-highlights{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
.bilpub-theme .home-featured-journals .el-highlight{min-width:0;margin:0}
.bilpub-theme .home-featured-journals .featured-cover-placeholder{flex-direction:column;gap:14px;color:#7b8d98}
.bilpub-theme .home-featured-journals .featured-cover-placeholder img{width:48px;height:60px;object-fit:contain}
.bilpub-theme .home-featured-journals .featured-cover-placeholder span{font:12px/1.5 ElifeNoto,Arial,sans-serif}
.bilpub-theme .featured-journal-facts{margin:16px 0 0;padding:14px 0 0;border-top:1px solid #e1e7eb;font:13px/1.65 ElifeNoto,Arial,sans-serif}
.bilpub-theme .featured-journal-facts>div{display:grid;grid-template-columns:76px minmax(0,1fr);gap:8px;margin:0 0 7px}
.bilpub-theme .featured-journal-facts dt{font-weight:600;color:#526773}
.bilpub-theme .featured-journal-facts dd{margin:0;min-width:0;color:#334b59;overflow-wrap:anywhere}
.bilpub-theme .featured-journal-facts a{color:#174e80}
@media(min-width:721px) and (max-width:1100px){.bilpub-theme .home-featured-journals .el-highlights{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}}
@media(max-width:720px){.bilpub-theme .home-featured-journals .el-highlights{grid-template-columns:1fr;gap:32px}}
/* Catalogue cards retain the preview's horizontal cover / information layout. */
.bilpub-theme .journal-browser .filter-panel{display:block;padding:20px;background:#f5f7f8;align-self:start}
.bilpub-theme .journal-browser .filter-panel>h2{font-size:18px;margin:0 0 18px}
.bilpub-theme .journal-browser .filters{gap:16px}
.bilpub-theme .journal-browser .filters .field{margin:0}
.bilpub-theme .field label{display:block;margin-bottom:8px;font-size:13px;font-weight:600}
.bilpub-theme .field input,.bilpub-theme .field select{width:100%;min-width:0;min-height:45px;padding:10px 12px;border:1px solid #d9e2e8;background:white;border-radius:0;font-size:13px;color:#283b48}
.bilpub-theme .journal-browser .directory-controls{display:flex;justify-content:space-between;align-items:center;margin:0 0 24px;gap:15px;min-height:42px}
.bilpub-theme .journal-browser .directory-controls h2{font-size:14px;font-weight:400;color:#71818c;margin:0}
.bilpub-theme .view-switch button{padding:10px 14px;border:0;background:#f1f4f6;font-size:13px}
.bilpub-theme .view-switch button.active{background:#263640;color:white}
.bilpub-theme .journal-directory.card-view{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.bilpub-theme .journal-directory .journal-entry{display:grid;grid-template-columns:98px minmax(0,1fr);gap:22px;align-content:start;align-items:start;background:#f5f7f8;padding:24px;border:0;margin:0 0 22px;min-height:220px}
.bilpub-theme .journal-directory.card-view .journal-entry{margin:0}
.bilpub-theme .journal-directory .journal-entry.no-cover{grid-template-columns:minmax(0,1fr)}
.bilpub-theme .directory-cover{display:block}
.bilpub-theme .directory-cover img{width:98px;height:140px;object-fit:contain;object-position:top;background:white}
.bilpub-theme .directory-copy{min-width:0}
.bilpub-theme .directory-copy h3{font-size:20px;line-height:1.35;margin:8px 0 14px}
.bilpub-theme .directory-copy .directory-issn{font-size:12px;color:#74848f;margin:0}
.bilpub-theme .directory-copy .directory-description{font:14px/1.65 ElifeNoto,Arial,sans-serif;color:#657780;margin:0 0 16px}
.bilpub-theme .directory-copy .directory-meta{font-size:12px;color:#657b88;display:flex;align-items:center;flex-wrap:wrap;gap:8px 12px;margin-bottom:16px}
.bilpub-theme .directory-actions{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:12px;min-width:0}
.bilpub-theme .directory-actions .oa{font-size:12px;white-space:nowrap}
.bilpub-theme .directory-actions .plain-link{font-size:13px;white-space:nowrap}
.bilpub-theme .directory-copy .plain-link{font-size:13px}
.bilpub-theme .journal-directory:not(.card-view) .journal-entry{min-height:0}
.bilpub-theme .filter-nav{border-top:1px solid #dfe6eb;padding-top:24px;margin-top:24px}
.bilpub-theme .filter-nav button{padding:9px 0;gap:10px}
.bilpub-theme .filter-nav button.active{padding-inline:10px}
.bilpub-theme .directory-author-help{margin:24px 0 0;border-top:1px solid #dfe6eb;padding-top:22px;font-size:13px}
.bilpub-theme .directory-author-help h2{font-size:16px;margin-bottom:10px}
.bilpub-theme .directory-author-help p{margin-bottom:14px}
/* Article typography and publication rail follow the fifth edition hierarchy. */
.bilpub-theme .el-article-heading .el-type{font-size:13px;display:flex;gap:14px;align-items:center;margin-bottom:8px}
.bilpub-theme .el-article-heading .el-journal-link{font-size:14px;margin-bottom:20px}
.bilpub-theme .el-article-heading h1{font-size:30px;line-height:1.35;margin:0 0 24px;letter-spacing:-.01em;max-width:1100px}
.bilpub-theme .el-article-heading .article-authors{font-size:15px;line-height:1.7;margin:0 0 16px}
.bilpub-theme .el-article-heading .publication-line{font-size:13px;line-height:1.7;margin:24px 0;color:#6e7d86}
.bilpub-theme .el-article-heading .publication-line a{color:#557687}
.bilpub-theme .publication-line span+span::before{content:' · ';margin-inline:4px;color:#7a8991}
.bilpub-theme .el-article-nav{gap:20px;margin:24px 0 32px}
.bilpub-theme .article-body,.bilpub-theme .notice-body{font:16px/1.85 ElifeSerif,Georgia,serif}
.bilpub-theme .article-body h2,.bilpub-theme .notice-body h2{font:700 24px/1.4 ElifeNoto,Arial,sans-serif;margin:28px 0 18px}
.bilpub-theme .article-body section:first-child{margin-top:0}
.bilpub-theme .publication-status{border-left:5px solid #3498b6;padding:3px 0 3px 20px;margin:0 0 26px}
.bilpub-theme .publication-status strong{display:block;font-size:15px;margin-bottom:8px}
.bilpub-theme .publication-status time{font-size:13px;color:#73818a}
.bilpub-theme .article-detail-grid .el-article-rail{padding-top:45px}
.bilpub-theme .el-article-actions{gap:10px;margin:0 0 24px}
.bilpub-theme .el-article-actions .article-download{order:-1}
.bilpub-theme .el-article-actions .btn{padding:11px 13px;font-size:13px;background:#f1f3f5;color:#263640}
.bilpub-theme .el-article-actions .btn:hover{background:#e1edf4;color:#0878bc}
.bilpub-theme .el-article-rail .el-stats{margin:0 0 28px;padding-bottom:24px;color:#71828d;font-size:12px}
.bilpub-theme .figure-rail button{padding:0;background:#f5f7f8}
.bilpub-theme .figure-rail img{width:100%;max-height:230px;object-fit:contain}
.bilpub-theme .metric-pair strong{display:block;font:700 28px/1.3 ElifeNoto,Arial,sans-serif;color:#174e80;margin-bottom:6px}
.bilpub-theme .metric-pair span{font:13px ElifeNoto,Arial,sans-serif;color:#71818a}
.bilpub-theme .article-tools{font-size:13px}
.bilpub-theme .article-tools>a{display:inline-flex;align-items:center;gap:7px}
.bilpub-theme .article-tools svg{width:16px;height:16px}
.bilpub-theme .article-row .abstract-excerpt{font:15px/1.7 ElifeNoto,Arial,sans-serif;color:#596d79}
.bilpub-theme .article-row h3{font-size:21px;line-height:1.4}
/* News listing is an editorial list; journal-home announcements retain image-top cards. */
.bilpub-theme .notice-list-page .journal-news{margin:0}
.bilpub-theme .notice-list-page .news-grid{display:block}
.bilpub-theme .notice-list-page .news-item{display:block;border-bottom:1px solid #dce5eb;padding:0 0 30px;margin:0 0 30px;max-width:none}
.bilpub-theme .notice-list-page .news-item h3{font-size:23px;line-height:1.4;max-width:900px;margin:12px 0}
.bilpub-theme .notice-list-page .news-item .meta{margin:0;font-size:12px;display:flex;gap:14px;color:#73848d}
.bilpub-theme .notice-list-page .news-item .summary{font-size:15px;line-height:1.75;color:#5c6f7a}
.bilpub-theme .notice-list-page .news-item .read-link{display:inline-block;margin-top:16px;font-size:13px;font-weight:600;color:#0878bc}
.bilpub-theme .notice-list-page .news-item.has-image{display:grid;grid-template-columns:minmax(0,1fr) 150px;column-gap:30px}
.bilpub-theme .notice-list-page .ef-news-image{grid-column:2;grid-row:1/5;align-self:start;height:175px;background:#f3f6f8;display:block}
.bilpub-theme .notice-list-page .ef-news-image img{height:100%;width:100%;object-fit:contain}
.bilpub-theme .notice-list-page .news-item.has-image>:not(.ef-news-image){grid-column:1}
.bilpub-theme .notice-title{font:700 32px/1.35 ElifeNoto,Arial,sans-serif;margin:14px 0 28px;max-width:1100px}
.bilpub-theme .notice-body{max-width:1000px;overflow-wrap:anywhere}
.bilpub-theme .notice-body p{margin:0 0 20px}
.bilpub-theme .notice-body img{height:auto;max-width:100%}
.bilpub-theme .notice-back{display:inline-flex;font:600 14px ElifeNoto,Arial,sans-serif;border-top:1px solid #dce5eb;padding-top:24px;margin-top:30px;color:#0878bc}
.bilpub-theme .bilpub-search-layout{margin-top:38px}
.bilpub-theme .bilpub-search-layout .filter-panel{padding:20px;display:block;align-self:start}
.bilpub-theme .filter-panel h2{margin-bottom:24px}
.bilpub-theme .search-content>.section-head{margin-bottom:20px}
.bilpub-theme .search-content>.section-head h2{font-size:15px;font-weight:400;color:#72838d}
.bilpub-theme .search-content>.section-head .small{font-size:13px}
.bilpub-theme .search-content .article-row:first-of-type{padding-top:22px}
.bilpub-theme .search-box.publication-search{margin-bottom:0;background:#f4f6f8;padding:8px;gap:8px;align-items:stretch}
.bilpub-theme .search-box.publication-search input{border:0;background:transparent;padding:12px 14px;font-size:16px}
.bilpub-theme .search-box.publication-search:focus-within{outline:2px solid #0878bc;outline-offset:2px}
.bilpub-theme .search-box.publication-search input:focus{outline:none}
.bilpub-theme .search-box.publication-search button{padding:12px 24px}
.bilpub-theme .topic-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.bilpub-theme .topic-links a{background:#f0f5f8;padding:9px 12px;font-size:13px}
.bilpub-theme .article-list-end{margin-top:26px}
.bilpub-theme .archive-page h1{margin-bottom:30px}
.bilpub-theme .archive-volume{margin-bottom:30px}
.bilpub-theme .archive-volume>summary{display:flex;justify-content:space-between;align-items:center;list-style:none;background:#f4f6f8;padding:18px 22px;font:700 22px/1.4 ElifeNoto,Arial,sans-serif;cursor:pointer;margin-bottom:20px}
.bilpub-theme .archive-volume .nav-chevron{width:16px;height:16px}
.bilpub-theme .archive-issue{background:#f4f6f8;gap:22px;align-items:start}
.bilpub-theme .archive-issue h2{font-size:19px;line-height:1.4;margin-bottom:12px}
.bilpub-theme .archive-issue p{font-size:13px;color:#71818a;margin-bottom:18px}
.bilpub-theme .archive-issue .plain-link{font-size:13px}
.bilpub-theme .error-page{padding-block:80px;min-height:50vh}
.bilpub-theme .error-code{font:700 70px/1.2 ElifeNoto,Arial,sans-serif;color:#0878bc;margin-bottom:16px}
.bilpub-theme .error-page p{margin:24px 0}
.bilpub-theme .prose .btn{text-decoration:none}
.bilpub-theme .books-heading{background:white}
.bilpub-theme .books-heading h1,.bilpub-theme .book-detail-main h1{color:var(--ink);font-size:32px}
.bilpub-theme .books-browse h2,.bilpub-theme .books-results h2,.bilpub-theme .book-card h2{color:var(--ink)}
.bilpub-theme .notice-list-page .news-item h3 a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.bilpub-theme .notice-list-page .news-item .summary{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.bilpub-theme .resource-directory{padding-top:14px}
.bilpub-theme .resource-intro h2{font-size:24px;margin-bottom:14px}
.bilpub-theme .resource-intro p{color:#637681;font-size:15px;line-height:1.7;max-width:850px}
.bilpub-theme .resource-directory .filters{padding:22px;background:#f4f6f8;margin:26px 0 20px}
.bilpub-theme .resource-journal h3{font-size:21px;line-height:1.4;margin:0 0 8px}
.bilpub-theme .resource-help{padding:24px 0;border-top:1px solid #dce4ea;margin-top:24px;display:flex;flex-wrap:wrap;gap:16px;font-size:14px}
.bilpub-theme .side-nav>details>summary{display:flex;align-items:center;justify-content:space-between;gap:14px;list-style:none;font-size:17px;line-height:1.5}
.bilpub-theme .side-nav>details>summary::-webkit-details-marker{display:none}
.bilpub-theme .side-nav .nav-chevron{width:14px;height:14px;flex-shrink:0}
@media(min-width:721px){.bilpub-theme.publisher-page .two-col:not(.journal-browser){grid-template-columns:minmax(0,1fr) 275px}.bilpub-theme.publisher-page .two-col:not(.journal-browser)>.sidebar-wrap{grid-column:2;grid-row:1}.bilpub-theme.publisher-page .two-col:not(.journal-browser)>.main-column{grid-column:1;grid-row:1}}
@media(min-width:1800px){.bilpub-theme .article-detail-grid{grid-template-columns:minmax(0,1fr) 330px}}
@media(max-width:1200px){.bilpub-theme{--rail-width:270px;--layout-gap:32px}.bilpub-theme .journal-directory.card-view{grid-template-columns:1fr}.bilpub-theme .journal-more-panel{right:0}.bilpub-theme .el-top-links{gap:18px}}
@media(max-width:900px){.bilpub-theme{--page-gutter:40px;--rail-width:240px}.bilpub-theme .two-col{grid-template-columns:215px minmax(0,1fr);gap:26px}.bilpub-theme .header.menu-open .el-top-links{display:flex;align-items:flex-start;gap:10px 20px;flex-wrap:wrap}.bilpub-theme .nav-dropdown .journal-more-panel{position:static;box-shadow:none}.bilpub-theme .journal-directory .journal-entry{padding:20px;gap:18px}}
@media(max-width:720px){.bilpub-theme{--page-gutter:36px}.bilpub-theme .three-col,.bilpub-theme .two-col,.bilpub-theme .el-home-columns{display:block}.bilpub-theme .journal-browser .filter-panel,.bilpub-theme .bilpub-search-layout .filter-panel{position:static;margin-bottom:28px}.bilpub-theme .page-title h1{font-size:28px}.bilpub-theme .el-article-heading h1,.bilpub-theme .notice-title{font-size:25px}.bilpub-theme .article-detail-grid .el-article-rail{padding-top:0}.bilpub-theme .article-row h3{font-size:19px}.bilpub-theme .notice-list-page .news-item.has-image{grid-template-columns:minmax(0,1fr) 85px;column-gap:16px}.bilpub-theme .notice-list-page .ef-news-image{height:110px}.bilpub-theme .notice-list-page .news-item h3{font-size:20px}.bilpub-theme .journal-directory .journal-entry{grid-template-columns:78px minmax(0,1fr)}.bilpub-theme .directory-cover img{width:78px;height:110px}.bilpub-theme .directory-copy h3{font-size:18px}.bilpub-theme .el-article-nav{gap:14px}.bilpub-theme .journal-more-panel{position:absolute;max-width:calc(100vw - 36px);min-width:250px}.bilpub-theme .ef-mast-facts{width:100%;max-width:none}}

/* Shared publisher rails follow the page without a nested scrollbar. */
.bilpub-theme.publisher-page .header.el-header{position:sticky;top:0;z-index:40;border-bottom:1px solid #e5ebee}
.bilpub-theme .el-home-columns,.bilpub-theme .journal-browser,.bilpub-theme .bilpub-search-layout{align-items:start}
.bilpub-theme .journal-browser .directory-author-help{margin-top:20px;padding-top:18px;border-top:1px solid #dce4e9}
.bilpub-theme .journal-browser .directory-author-help h2{font-size:15px;margin-bottom:8px}
.bilpub-theme .journal-browser .directory-author-help p{font-size:13px;line-height:1.55;margin-bottom:10px}
.bilpub-theme .filter-panel .field input,.bilpub-theme .filter-panel .field select{min-height:40px;padding:9px 10px}
.bilpub-theme .filter-panel .btn{min-height:40px;padding:10px 12px;font-size:13px}
.bilpub-theme .back-top{width:44px;height:44px;border:1px solid #d3e1e9;border-radius:6px;background:white;color:#13618b;box-shadow:0 3px 12px #193a4d18}
.bilpub-theme .back-top svg{width:22px;height:22px}
.bilpub-theme .back-top:hover{background:#eff6fa;border-color:#13618b}
.bilpub-theme .back-top:focus-visible{outline:2px solid #0878bc;outline-offset:3px}
@media(min-width:721px){
 .bilpub-theme .el-home-columns>aside,.bilpub-theme .journal-browser>.filter-panel,.bilpub-theme .bilpub-search-layout>.filter-panel{position:sticky;top:var(--rail-top,106px);align-self:start;height:auto;max-height:none;overflow:visible}
 .bilpub-theme .el-home-columns>.short-content-sticky,.bilpub-theme .journal-browser>.short-content-sticky,.bilpub-theme .bilpub-search-layout>.short-content-sticky{position:sticky;top:var(--content-top,106px);align-self:start}
}
@media(max-width:720px){.bilpub-theme .el-home-columns>aside{position:static}.bilpub-theme .journal-browser>.filter-panel,.bilpub-theme .bilpub-search-layout>.filter-panel{top:auto}}

/* All rendered column layouts share the same bounded sticky behavior. */
.bilpub-theme[data-page=home_site] .header.is-scrolled{background:#fff}
.bilpub-theme .theme-columns{align-items:start}
.bilpub-theme .theme-columns.theme-follow>.theme-rail{position:sticky;top:var(--rail-top,106px);align-self:start;height:auto;max-height:none;overflow:visible}
.bilpub-theme .theme-columns.theme-follow>.theme-main.short-content-sticky{position:sticky;top:var(--content-top,106px);align-self:start}
.bilpub-theme .theme-columns:not(.theme-follow)>.theme-rail,.bilpub-theme .theme-columns:not(.theme-follow)>.theme-main{position:static;top:auto;max-height:none;overflow:visible}

@media(max-width:720px){
 .bilpub-theme .two-col>.sidebar-wrap:not(.filter-panel) .sidebar-toggle{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:14px 16px;background:#f3f6f8;border:1px solid #dce4e9;color:#283b48;font-size:14px;font-weight:600;text-align:left}
 .bilpub-theme .two-col>.sidebar-wrap:not(.filter-panel) .side-nav{display:none;padding:16px;background:#f8fafb}
 .bilpub-theme .two-col>.sidebar-wrap.is-open:not(.filter-panel) .side-nav{display:block}
 .bilpub-theme .prose ul[style*="float" i],.bilpub-theme .prose ol[style*="float" i]{float:none!important;width:auto!important;max-width:100%;clear:both}
}

@media(min-width:721px) and (max-width:1100px){.bilpub-theme .ef-mast-facts{width:66.6667%}}
@media(max-width:720px){.bilpub-theme .ef-mast-facts{display:flex;position:relative;width:100%;left:auto;right:auto;margin:0;flex-wrap:wrap}}

.bilpub-theme .ef-mast-facts>a{gap:8px;padding-inline:14px}

/* The publisher homepage uses one continuous masthead behind its navigation. */
.bilpub-theme[data-page=home_site] .header.el-header:not(.is-scrolled):not(.menu-open){background:transparent;border-bottom-color:transparent;box-shadow:none}
.bilpub-theme[data-page=home_site] .header.menu-open{background:#fff}
.bilpub-theme[data-page=home_site] .el-hero{position:relative;margin-top:calc(-1 * var(--home-header-height,82px));padding-top:var(--home-header-height,82px)}
.bilpub-theme[data-page=home_site] .el-hero-inner{position:relative;min-height:350px}
.bilpub-theme[data-page=home_site] .el-hero-art{position:absolute;top:calc(-1 * var(--home-header-height,82px));right:0;bottom:0;width:calc((100% - 25px) * .46);height:auto;min-height:0;align-self:stretch;pointer-events:none}
.bilpub-theme[data-page=home_site] .el-hero-art img{position:absolute;inset:auto 0 0;width:100%;height:auto;max-height:none;transform:translateY(38%);mix-blend-mode:darken}
@media(max-width:720px){
 .bilpub-theme[data-page=home_site] .el-hero-inner{min-height:0}
 .bilpub-theme[data-page=home_site] .el-hero-art{display:none}


}

/* Publisher header, search, footer and article information. */
.bilpub-theme .el-header-main{position:relative}
.bilpub-theme .header .el-brand{flex:none;justify-content:flex-start;min-width:0;padding-right:24px;border-right:1px solid #cbd9e1}
.bilpub-theme .header .el-brand img{width:auto;height:auto;max-width:180px;max-height:50px;object-fit:contain;object-position:left center}
.bilpub-theme .header-search-toggle{display:inline-flex;align-items:center;gap:6px;flex:none;padding:10px 0;border:0;background:transparent;color:#253b49;font:700 14px/1.4 ElifeNoto,Arial,sans-serif}
.bilpub-theme .header-search-toggle svg{width:18px;height:18px}
.bilpub-theme .header-search-toggle:hover,.bilpub-theme .header-search-toggle[aria-expanded=true]{color:#0878bc}
.bilpub-theme .header-search{max-width:220px;flex-direction:column;align-items:stretch}
.bilpub-theme .header-search .search-label{position:absolute;clip:rect(0,0,0,0);clip-path:inset(50%);width:1px;height:1px;overflow:hidden;white-space:nowrap}
.bilpub-theme .header-search-field{display:flex;width:100%;background:#fff}
.bilpub-theme .header-search-field input{flex:1;min-width:0}
.bilpub-theme .header-search-field button{display:flex;align-items:center;justify-content:center;flex:none}
.bilpub-theme .search-enhanced .header-search{position:absolute;z-index:3;top:100%;left:0;width:100%;max-width:none;padding:30px clamp(20px,7vw,96px);background:#eaf3f8;border:0;box-shadow:0 5px 14px #132f4026}
.bilpub-theme .search-enhanced .header-search-field{border:1px solid #c8d6df}
.bilpub-theme .search-enhanced .header-search input{min-height:48px;padding:12px 14px;font-size:15px}
.bilpub-theme .search-enhanced .header-search-field button{width:48px;background:#0878bc;color:#fff}
.bilpub-theme .search-enhanced .header-search-field button:hover{background:#075a93}
.bilpub-theme .header-search-backdrop{position:fixed;z-index:1;inset:0;border:0;background:transparent}
.bilpub-theme .search-enhanced .header-search-toggle,.bilpub-theme .search-enhanced .el-brand,.bilpub-theme .search-enhanced .el-top-links,.bilpub-theme .search-enhanced .header-actions,.bilpub-theme .search-enhanced .mobile-toggle{position:relative;z-index:3}
.bilpub-theme .search-enhanced .header-search:focus-within{outline:0}
.bilpub-theme .search-enhanced .header-search-field:focus-within{border-color:#76a3ba;box-shadow:0 0 0 1px #76a3ba}
.bilpub-theme .journal-introduction .intro-text{width:100%;max-width:none}
.bilpub-theme .footer-grid{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) minmax(0,.8fr)}
.bilpub-theme .footer-publisher{min-width:0}
.bilpub-theme .footer-publisher .footer-identity{display:flex;align-items:center;gap:18px;margin:0 0 16px}
.bilpub-theme .footer-publisher .footer-logo{width:auto;height:auto;max-width:40%;max-height:58px;flex:none;object-fit:contain;object-position:left center}
.bilpub-theme .footer-publisher .footer-brand{display:block;min-width:0;margin:0;font-size:21px!important;line-height:1.3;overflow-wrap:anywhere}
@media (min-width:721px) and (max-width:1000px){.bilpub-theme .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bilpub-theme .footer-publisher{grid-column:1/-1}}
.bilpub-theme .footer-publisher p{max-width:410px;overflow-wrap:anywhere}
.bilpub-theme .footer-publisher-links{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:18px}
.bilpub-theme .footer-publisher-links a{font-weight:700;margin:0}
.bilpub-theme .publication-information .history>div{grid-template-columns:minmax(110px,42%) minmax(0,1fr);gap:12px}
.bilpub-theme .publication-information .history dt,.bilpub-theme .publication-information .history dd{min-width:0;overflow-wrap:anywhere}
.bilpub-theme .references-toggle{display:inline-flex;align-items:center;gap:8px;padding:9px 0;border:0;background:transparent;color:#0878bc;font:700 14px/1.4 ElifeNoto,Arial,sans-serif;cursor:pointer}
.bilpub-theme .references-toggle:hover{text-decoration:underline;text-underline-offset:3px}
@media(max-width:1100px){.bilpub-theme .header-search{display:flex}}
@media(max-width:900px){.bilpub-theme .header .el-brand{padding-right:16px}.bilpub-theme .search-enhanced .header-search{width:100%;padding:20px}.bilpub-theme .header-search-toggle{font-size:13px}}
@media(max-width:720px){.bilpub-theme .publication-information .history>div{grid-template-columns:minmax(110px,38%) minmax(0,1fr)}}

/* Journal archive labels, social links and category navigation. */
.bilpub-theme .ef-volume-row{display:block;padding:13px 0}
.bilpub-theme .ef-volume-name{display:block;overflow-wrap:anywhere}
.bilpub-theme .ef-volume-issues{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 12px;margin-top:8px;min-width:0}
.bilpub-theme .ef-volume-issues a{max-width:100%;white-space:normal;overflow-wrap:anywhere;text-align:left}
.bilpub-theme .footer-social{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:32px}
.bilpub-theme .footer-social a{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;margin:0;border:1px solid #cfdae1;background:#fff}
.bilpub-theme .footer-social a:hover,.bilpub-theme .footer-social a:focus-visible{border-color:#0878bc;background:#eaf3f8}
.bilpub-theme .footer-social img{display:block;width:20px;height:20px;object-fit:contain}
.bilpub-theme .home-categories .el-journal-links a{min-width:0;overflow-wrap:anywhere}