/* Scoped research layout reuses the site's typography and theme tokens. */
.research-shell{max-width:1040px;padding-block:28px 64px}
.research-shell .breadcrumb-list{flex-wrap:wrap;overflow-wrap:anywhere;margin-bottom:24px}
.research-header{margin:0 0 20px}
.research-header h1{font-size:2rem;line-height:1.2;margin:8px 0 16px;overflow-wrap:anywhere;letter-spacing:0}
.research-header p,.research-paper p{line-height:1.7}
.research-muted{color:var(--muted);font-size:.9rem}
.research-authors{font-size:1.125rem;font-weight:650}
.research-filters{display:flex;flex-wrap:wrap;align-items:end;gap:16px;padding:20px 0;border-block:1px solid var(--line)}
.research-filters>div{display:grid;gap:8px;min-width:0;flex:1 1 220px}
.research-filters label{font-size:.875rem;font-weight:600}
.research-filters input,.research-filters select{width:100%;min-width:0;min-height:44px;border:1px solid var(--line);background:var(--card-strong);color:var(--text);border-radius:6px;padding:10px 12px;font:inherit}
.research-filters button{min-height:44px}
.research-list-item{padding:24px 0;border-bottom:1px solid var(--line);overflow-wrap:anywhere}
.research-list-item h2{font-size:1.375rem;line-height:1.35;margin:10px 0}
.research-list-item p{line-height:1.6}
.research-empty{padding:36px 0}
.research-empty h2{font-size:1.25rem}
.research-paper{max-width:820px;margin-inline:auto;overflow-wrap:anywhere}
.research-paper h2{font-size:1.375rem;margin:0 0 16px;line-height:1.3}
.research-paper h3{font-size:1rem;line-height:1.5}
.research-abstract{padding:20px 0;border-block:1px solid var(--line)}
.research-abstract p{white-space:pre-line;margin-bottom:0}
.research-metadata{padding:16px 0}
.research-author-details{padding-left:20px;line-height:1.7}
.research-actions{display:flex;flex-wrap:wrap;gap:12px 24px;padding:14px 0 24px}
.research-actions a{display:inline-flex;align-items:center;min-height:44px}
.research-section{padding:24px 0;border-top:1px solid var(--line);scroll-margin-top:120px}
.research-section p{white-space:pre-line}
.research-section li{margin-bottom:14px;line-height:1.7}
.research-source{margin:20px 0}
.research-source dl{display:grid;grid-template-columns:120px minmax(0,1fr);gap:10px;margin:0;line-height:1.6}
.research-source dt{font-weight:600}
.research-source dd{margin:0}
.research-bibtex{white-space:pre-wrap;overflow-wrap:anywhere;max-width:100%;font-size:.85rem;padding:16px;background:var(--bg-soft);border:1px solid var(--line);border-radius:4px}
.research-paper summary{cursor:pointer;min-height:44px;padding-block:12px}
.research-shell a:focus-visible,.research-shell button:focus-visible,.research-shell input:focus-visible,.research-shell select:focus-visible,.research-shell summary:focus-visible{outline:3px solid var(--brand-blue);outline-offset:3px}
.research-skip{position:fixed;left:16px;top:-100px;z-index:50;padding:12px;background:var(--card-strong);color:var(--text)}
.research-skip:focus{top:12px}
@media(max-width:600px){.research-shell{padding-inline:18px}.research-header h1{font-size:1.625rem}.research-source dl{grid-template-columns:1fr;gap:4px}.research-source dd{margin-bottom:10px}.research-filters>div{flex-basis:100%}}

.research-list>h2{font-size:1.375rem;margin-top:28px}
.research-list-item h3{font-size:1.25rem;line-height:1.4}
.research-guides{margin-top:28px;padding-top:28px;border-top:1px solid var(--line)}
.research-guides>h2{font-size:1.375rem;line-height:1.4}
.research-guides>p{line-height:1.7}
.research-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-block:24px}
.research-guide-card{min-width:0;border:1px solid var(--line);border-radius:8px;background:var(--card);overflow:hidden}
.research-guide-link{display:flex;flex-direction:column;height:100%;color:var(--text);text-decoration:none}
.research-guide-image{display:block;aspect-ratio:16/9;overflow:hidden;flex:none}
.research-guide-image img{display:block;width:100%;height:100%;object-fit:cover}
.research-guide-body{padding:18px;min-width:0;overflow-wrap:anywhere}
.research-guide-body h3{font-size:1.125rem;line-height:1.4;margin:12px 0}
.research-guide-body p{line-height:1.6;margin:10px 0}
.research-guide-link:hover h3{text-decoration:underline}
@media(max-width:900px){.research-guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:619px){.research-guide-grid{grid-template-columns:minmax(0,1fr)}}