[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.library-main{max-width:1440px;padding-top:48px}.library-main h1{font:800 clamp(34px,4.5vw,58px)/1.12 Manrope,sans-serif;letter-spacing:-2px;margin:16px 0}.library-intro{color:var(--muted);font-size:18px;line-height:1.65}.library-main p{line-height:1.65}#library-search{display:flex;max-width:790px;border:1px solid var(--line);background:white;margin:26px 0 38px}#structure-query{padding:19px 20px;width:100%;min-width:0;border:0;background:transparent;font:inherit}#library-search button{padding:0 28px;background:var(--accent);color:#fff;font-weight:600}.library-layout{display:grid;grid-template-columns:230px 1fr;gap:34px}.library-filters{align-self:start;position:sticky;top:20px}.library-filters h2{font:700 17px Manrope,sans-serif;margin:0 0 18px}#system-filters{display:grid;gap:3px}#system-filters button{display:flex;justify-content:space-between;text-align:left;padding:12px 10px;font-size:14px;border-left:3px solid transparent}#system-filters button.selected{background:#f9e5e8;color:#b00029;border-color:var(--accent);font-weight:700}#system-filters button span{font-size:12px;color:var(--muted)}.library-filters label{display:block;margin:24px 0 10px;font-size:14px}.library-filters select{width:100%;padding:12px;border:1px solid var(--line);background:white}#clear-filters{font-size:14px;text-decoration:underline;margin-top:18px}.results-heading{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:16px}.results-heading p{margin:0;font-weight:600}.results-heading>span{font-size:12px;color:var(--muted);letter-spacing:1px}#structure-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.structure-card{color:var(--ink);text-decoration:none;border:1px solid var(--line);background:white;display:flex;flex-direction:column;transition:border-color .15s}.structure-card:hover{border-color:var(--accent)}.card-figure{height:190px;position:relative;background:#fff;padding:16px 14px 32px;border-bottom:1px solid #eee}.card-figure>img{height:100%;width:100%;object-fit:contain}.figure-mini-brand{position:absolute;bottom:8px;right:12px;color:var(--accent);font:800 18px Manrope,sans-serif;letter-spacing:-1px}.figure-mini-brand>span{font-size:10px;letter-spacing:0;margin-left:2px}.structure-card-copy{padding:20px;display:flex;flex:1;flex-direction:column}.entry-category{font-size:12px;color:var(--muted)}.structure-card h2{font:700 22px/1.2 Manrope,sans-serif;margin:10px 0}.structure-card p{font-size:14px;margin:0 0 20px;color:var(--muted)}.entry-link{color:var(--accent);font-size:14px;font-weight:600;margin-top:auto}.coverage-note{font-size:13px;color:var(--muted);margin:28px 0}.back-library{font-size:14px;text-decoration:none}.detail-heading{display:flex;justify-content:space-between;align-items:center;gap:30px;margin:32px 0}.detail-heading>div{max-width:820px}.detail-heading p{font-size:18px;color:var(--muted)}.entry-kind{font-size:12px;letter-spacing:1px;border:1px solid var(--line);padding:12px;white-space:nowrap}.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:48px}.figure-column{position:sticky;top:24px;align-self:start;min-width:0}.anatomy-figure{margin:0;background:white;border:1px solid var(--line)}.figure-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:4px solid var(--accent);padding:18px 20px;border-bottom:1px solid var(--line)}.figure-heading>span:last-child{font-size:13px;text-align:right}.figure-brand{font:800 27px Manrope,sans-serif;color:var(--accent);letter-spacing:-1.6px}.figure-brand>span{font-size:14px;margin-left:3px;letter-spacing:0}.anatomy-figure>img{display:block;width:100%;max-height:65vh;object-fit:contain;padding:20px}.anatomy-figure figcaption{font-size:12px;line-height:1.6;color:var(--muted);padding:16px 20px;background:#f4f2ed}.enlarge-figure{width:100%;padding:14px;border:1px solid var(--line);margin-top:12px;font-size:14px}.figure-language{font-size:13px;color:var(--muted)}.article-nav{display:flex;gap:24px;height:auto;margin:0 0 24px;padding-bottom:16px;border-bottom:1px solid var(--line)}.article-nav a{font-size:14px;text-decoration:none}.detail-copy h2,.related-section h2{font:700 25px/1.3 Manrope,sans-serif;letter-spacing:-.6px}.detail-copy section{scroll-margin-top:25px;margin-bottom:30px}.parts-list{list-style:none;padding:0}.parts-list li{display:flex;gap:18px;padding:16px 0;border-bottom:1px solid var(--line)}.parts-list li>span{font-size:13px;color:var(--accent);font-weight:700;padding-top:3px}.parts-list h3{font-size:17px;margin:0 0 6px}.parts-list p{font-size:16px;margin:0;color:var(--muted)}.anatomy-fact{padding:22px;background:#efede7}.anatomy-fact h3{font-size:16px;margin:0 0 10px}.anatomy-fact p{margin:0}.clinical-note{padding:26px;background:#f9e5e8;border-left:3px solid var(--accent)}.entry-sources p{font-size:14px;color:var(--muted)}.entry-sources>a{font-size:14px;line-height:1.6}.related-section{border-top:1px solid var(--line);padding-top:22px;margin-top:32px}.related-links{display:flex;flex-wrap:wrap;gap:10px}.related-links a{padding:12px 16px;border:1px solid var(--line);font-size:14px;text-decoration:none}.entry-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}#figure-dialog{width:min(1100px,96vw);max-width:96vw;padding:44px 18px 18px;border:0;background:var(--bg);max-height:94vh}#figure-dialog::backdrop{background:#171313b3}#close-figure{position:absolute;top:8px;right:14px;font-size:30px}#figure-full .anatomy-figure>img{max-height:none;padding:20px;width:100%}#no-results{padding:36px;background:#efede7}@media(max-width:1150px){#structure-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-layout{gap:26px}.entry-kind{display:none}}@media(max-width:800px){.library-layout{grid-template-columns:1fr;gap:22px}.library-filters{position:static}.library-filters h2{margin-bottom:10px}#system-filters{display:flex;overflow-x:auto;padding-bottom:8px}#system-filters button{white-space:nowrap;border-left:0;border-bottom:3px solid transparent;gap:12px}#system-filters button.selected{border-bottom-color:var(--accent)}.library-filters label{margin-top:12px}.library-filters select{width:auto;max-width:100%}.library-filters #clear-filters{margin-left:15px}.detail-layout{grid-template-columns:1fr}.figure-column{position:static}.anatomy-figure>img{max-height:60vh}.detail-heading{margin-top:25px}.library-main{padding:30px 20px 0}.library-main h1{letter-spacing:-1.2px}.detail-heading p{font-size:16px}}@media(max-width:480px){#structure-grid{grid-template-columns:1fr}.card-figure{height:230px}.results-heading>span{display:none}#library-search button{padding:0 18px}.entry-actions{display:grid}.library-filters select{width:100%}.library-filters #clear-filters{margin-left:0}.figure-heading{padding:14px}.library-main h1{font-size:36px}}