/* Scoped to long-form articles; catalog, home and existing covers stay unchanged. */
.longform-reader{grid-template-columns:210px minmax(0,790px);gap:56px;justify-content:center;align-items:start}
.longform-reader .reader-aside{position:sticky;top:88px;align-self:start}
.longform-reader .toc{max-height:calc(100dvh - 115px);overflow:auto;overscroll-behavior:contain;scrollbar-width:thin}
.longform-reader .toc summary{font:700 16px/1.5 var(--sans);padding:15px 0;background:white}
.longform-reader .toc nav a{font:500 15px/1.55 var(--sans);padding:10px 8px;border-left:2px solid transparent;transition:background-color .15s}
.longform-reader .toc nav a[aria-current=location]{background:#edf3f7;border-left-color:#225981;color:#153b58;font-weight:700}
.longform-reader .prose{min-width:0;max-width:790px;font:400 18px/1.95 var(--sans);letter-spacing:-.015em}
.longform-reader .prose>section{scroll-margin-top:105px;margin-bottom:66px}
.longform-reader .prose p{font-family:var(--sans);font-size:inherit;line-height:1.95;word-break:keep-all;overflow-wrap:anywhere;margin:0 0 24px}
/* Authored source-language glosses only; never infer these from all parentheses. */
.longform-reader .prose .foreign-note{font-size:max(15px,.82em);font-weight:400;color:#607488;letter-spacing:0;line-height:inherit;word-break:normal;overflow-wrap:anywhere}
@media print{.longform-reader .prose .foreign-note{color:#435363}}
.longform-reader .prose h2{font:750 30px/1.4 var(--sans);letter-spacing:-.035em;margin:15px 0 28px;word-break:keep-all;overflow-wrap:anywhere}
.longform-reader .prose h3{font-size:21px;margin-top:34px}
.longform-reader .prose .review-scope{border-top:1px solid #d7dfe5;padding-top:28px;margin-bottom:38px;color:#486073;font-size:15px}
.longform-reader .prose .review-scope h2{font-size:20px;margin:0 0 16px;color:#173d58}
.longform-reader .prose .review-scope p{margin-bottom:14px;line-height:1.85}
.longform-reader .section-number{font:650 15px/1.6 var(--sans);letter-spacing:.03em;color:#456278}
.longform-reader .phase-essay p{line-height:2}
.longform-reader .evidence-note{background:#f0f4f6;border-color:#315f7e;font-size:15px;margin:30px 0}
.longform-reader .evidence-note p{margin:8px 0 0}
.research-tools{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;padding:15px 0;margin-bottom:35px;border-block:1px solid #d5dde3;font:500 15px/1.6 var(--sans);color:#486073}
.research-tools>span{flex:1 1 260px}.research-tools button,.research-tools a{font:600 15px/1.6 var(--sans);background:none;color:#234b69;padding:4px;border:0;text-decoration:underline;text-underline-offset:4px;cursor:pointer}
.research-process{margin:34px 0;background:#f4f7f9;border:1px solid #cbd8e1;padding:22px}
.research-process figcaption{font:750 16px/1.6 var(--sans);color:#173d58;margin-bottom:20px}
.research-process ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));counter-reset:step;gap:15px;margin:0;padding:0;list-style:none}
.research-process li{position:relative;counter-increment:step;padding:18px 16px 16px 48px;border:1px solid #d7e1e8;background:white;min-width:0}
.research-process li::before{content:counter(step,decimal-leading-zero);position:absolute;left:15px;top:18px;font:700 15px/1.6 var(--sans);color:#3d6787}
.research-process li strong{display:block;font:700 16px/1.5 var(--sans);margin-bottom:7px}
.research-process li span{display:block;font:400 15px/1.75 var(--sans);color:#40556a;word-break:keep-all;overflow-wrap:anywhere}
.longform-reader .research-process>p{font-size:15px;line-height:1.7;margin:18px 0 0;color:#526372}
.longform-reader .prose-table-wrap{scrollbar-width:thin;scrollbar-color:#8295a4 #f0f3f5}
.longform-reader .prose-table-wrap table{font-size:15px;line-height:1.8;min-width:650px}
.longform-reader .prose-table-wrap caption{font-size:15px;color:#173d58;background:white;padding:15px 6px}
.longform-reader .prose-table-wrap thead th{background:#eaf0f5;color:#183e5c}
.longform-reader .prose-table-wrap tbody tr:nth-child(even){background:#f6f8fa}
.longform-reader .prose-table-wrap tbody th{min-width:135px}
.longform-reader .prose sup{font:650 15px/1 var(--sans)}
.longform-reader .prose sup a{display:inline-block;padding:3px 1px;scroll-margin-top:130px;color:#285f88}
.longform-reader .reference-list{font:400 15px/1.85 var(--sans);padding-left:24px;color:#62778a;letter-spacing:0}
.longform-reader .reference-list li{margin-bottom:10px;scroll-margin-top:115px;padding:0 0 0 3px;overflow-wrap:anywhere}
.longform-reader .reference-list li::marker{color:#62778a;font-variant-numeric:tabular-nums}
.longform-reader .reference-list a{color:#214f76;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;font-weight:400}
.longform-reader .reference-context{color:#62778a;word-break:keep-all;overflow-wrap:anywhere}
.longform-reader .reference-bibliography{margin:28px 0;border-block:1px solid #d7dfe5;font:400 15px/1.85 var(--sans);color:#62778a}
.longform-reader .reference-bibliography summary{padding:13px 0;cursor:pointer;color:#214f76;font-weight:500}
.longform-reader .reference-bibliography summary span{margin-left:8px;color:#62778a}
.longform-reader .reference-bibliography ol{padding-left:24px;margin:8px 0 22px}
.longform-reader .reference-bibliography li{padding-left:3px;margin-bottom:10px;overflow-wrap:anywhere}
.longform-reader .reference-bibliography a{font-weight:400;text-decoration-thickness:1px;text-underline-offset:3px}
.longform-reader .reference-list li:target{background:#eaf2f8;outline:2px solid #7398b3}
.reference-return{display:block;width:max-content;margin-top:7px;font:650 15px/1.6 var(--sans);color:#285f88}
.reading-meter{position:fixed;left:0;top:0;z-index:200;width:100%;height:3px;background:transparent;pointer-events:none}
.reading-meter>span{display:block;height:100%;width:100%;background:#265f88;transform:scaleX(0);transform-origin:left}
.mobile-reader-index{display:none}
.evidence-visual{margin:38px 0 44px;padding:24px 0;border-block:1px solid #adbecb;min-width:0}
.evidence-visual>figcaption{margin:0 0 24px;font-family:var(--sans)}
.evidence-visual>figcaption>span{display:block;font-size:15px;font-weight:650;letter-spacing:.04em;color:#517189;margin-bottom:8px}
.evidence-visual>figcaption>strong{display:block;font-size:23px;line-height:1.45;letter-spacing:-.025em;color:#173d58;word-break:keep-all;overflow-wrap:anywhere}
.longform-reader .evidence-visual .prose-table-wrap table{min-width:0;width:100%}
.longform-reader .evidence-visual .prose-table-wrap tbody th{min-width:0;width:58%}
.longform-reader .evidence-visual p{font-size:16px;line-height:1.8;margin:12px 0 20px}
.longform-reader .evidence-visual h4{font:750 18px/1.5 var(--sans);margin:0 0 12px;color:#173d58;word-break:keep-all}
.visual-controls{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px}
.visual-controls[hidden],.visual-panel[hidden]{display:none!important}
.visual-controls button{font:650 15px/1.5 var(--sans);color:#32566f;border:1px solid #bdcdd6;background:white;padding:11px 14px;min-height:44px;border-radius:3px;cursor:pointer}
.visual-controls button[aria-pressed=true]{background:#173d58;border-color:#173d58;color:white}
.anatomy-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:center;background:#f7f5f5;padding:20px}
.cord-map{width:100%;height:auto;display:block}
.cord-region{transition:opacity .2s,stroke-width .2s}
[data-current="1"] .cord-matrix,[data-current="1"] .cord-vessels{opacity:.22}
[data-current="2"] .cord-matrix,[data-current="2"] .cord-amnion{opacity:.22}
[data-current="3"] .cord-vessels,[data-current="3"] .cord-amnion{opacity:.22}
.visual-panel{padding:10px 0;min-width:0}
.isolation-overview{margin:24px 0 28px;font:500 16px/1.7 var(--sans);color:#25475d}
.isolation-origin,.isolation-end{padding:17px 20px;border:1px solid #b9cbd7;background:#eef3f6;text-align:center}
.isolation-overview strong,.isolation-overview span,.isolation-overview b{display:block}
.isolation-overview span{margin-top:5px;font-size:15px;word-break:keep-all;overflow-wrap:anywhere}
.isolation-branches{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:22px 0}
.isolation-branches>div{position:relative;padding:16px;border:1px solid #b9cbd7;border-top:3px solid #326583;background:#fff}
.isolation-branches>div::before,.isolation-branches>div::after{content:"";position:absolute;left:50%;width:1px;height:22px;background:#8da7b8}
.isolation-branches>div::before{top:-25px}.isolation-branches>div::after{bottom:-23px}
.isolation-steps{list-style:none;counter-reset:isolation;margin:20px 0;padding:0;font:400 16px/1.8 var(--sans)}
.isolation-steps li{counter-increment:isolation;position:relative;padding:18px 18px 18px 58px;border:1px solid #d0dce4;background:#f7f9fa;margin:0 0 12px}
.isolation-steps li::before{content:counter(isolation,decimal-leading-zero);position:absolute;left:17px;top:18px;color:#54768e;font-weight:700}
.isolation-steps strong,.isolation-steps span{display:block}.isolation-steps strong{color:#173d58;margin-bottom:5px}
@media(max-width:760px){.isolation-branches{gap:8px}.isolation-branches>div{padding:12px 10px;overflow-wrap:anywhere}.isolation-overview{font-size:15px}.isolation-steps li{padding:15px 13px 15px 47px}.isolation-steps li::before{left:12px;top:15px}}
.visual-panel>svg{width:min(100%,450px);height:auto;display:block;margin:0 auto 16px}
.visual-enhanced .visual-panel{animation:visual-enter .18s ease-out}
.evidence-image{display:block;position:relative;margin:22px 0 0;background:#f6f7f8;border:1px solid #d7dfe5;text-decoration:none}
.evidence-image img{display:block;width:100%;height:auto;max-height:none;object-fit:contain}
#wj-cultures .evidence-image img{max-width:540px;margin-inline:auto}
.evidence-image>span{display:block;text-align:right;padding:11px 14px;font:650 15px/1.5 var(--sans);color:#214f76;background:#f1f5f7;border-top:1px solid #d7dfe5}
.longform-reader .evidence-visual .visual-credit,.longform-reader .evidence-visual .visual-limit{font-size:15px;line-height:1.8;color:#5a6e7d;margin:15px 0}
.visual-reading{margin:22px 0;font:400 16px/1.75 var(--sans)}
.visual-reading>div{display:grid;grid-template-columns:185px minmax(0,1fr);gap:20px;padding:12px 0;border-bottom:1px solid #dce3e8}
.visual-reading dt{font-weight:700;color:#173d58}.visual-reading dd{margin:0}
.visual-study{color:#517189}
.trial-plot{padding:24px 20px;background:#f3f6f8}
.plot-axis{display:flex;justify-content:space-between;margin:0 36px 18px 0;font:500 15px/1.5 var(--sans);color:#5a6e7d}
.plot-row{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 30px;gap:8px;margin-top:18px;font:650 15px/1.5 var(--sans)}
.plot-row>span{grid-column:1/-1}.plot-row>b{font-variant-numeric:tabular-nums;align-self:center}
.plot-track{height:25px;border-left:1px solid #91a7b6;background:linear-gradient(90deg,transparent 49.8%,#d3dde4 50%,transparent 50.2%);border-right:1px solid #91a7b6}
.plot-track i{display:block;height:100%;background:#53788f;min-width:2px}.plot-row:last-child .plot-track i{background:#173d58}
.outcome-split{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:22px;border-top:1px solid #bdcdd6;padding-top:22px}
.outcome-split>div+div{border-left:1px solid #bdcdd6;padding-left:24px}
@keyframes visual-enter{from{opacity:.5;transform:translateY(3px)}to{opacity:1;transform:none}}
@media(max-width:760px){
 .anatomy-layout{grid-template-columns:1fr;gap:10px;padding:16px}.cord-map{max-width:320px;margin:auto}
 .evidence-visual>figcaption>strong{font-size:21px}.visual-controls{gap:6px}.visual-controls button{padding:10px 11px;flex:1 1 42%}
 .visual-reading>div{grid-template-columns:1fr;gap:4px}.outcome-split{grid-template-columns:1fr;gap:10px}.outcome-split>div+div{border-left:0;border-top:1px solid #bdcdd6;padding:18px 0 0}
 .trial-plot{padding:18px 14px}
}
@media(prefers-reduced-motion:reduce){.visual-enhanced .visual-panel{animation:none!important}}
@media print{
 .evidence-visual .visual-controls{display:none!important}.evidence-visual .visual-panel[hidden]{display:block!important}
 .cord-region{opacity:1!important}.evidence-image{break-inside:avoid}.evidence-image img{max-height:18cm;width:auto;max-width:100%;margin:auto}.evidence-image>span{display:none}
 .plot-track i{print-color-adjust:exact}.anatomy-layout{display:block}.cord-map{max-width:8cm}.visual-panel{animation:none!important}
}
.longform-reader :focus-visible{outline:2px solid #23638e;outline-offset:4px}
@media(max-width:1100px){.longform-reader{grid-template-columns:180px minmax(0,1fr);gap:32px}}
@media(max-width:760px){
 .mobile-reader-index{display:block;position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom));z-index:30;border:1px solid #c5d2dc;border-radius:22px;background:#173d58;color:white;padding:10px 18px;font:650 15px/1.6 var(--sans);box-shadow:0 3px 12px #172b3b20;text-decoration:none}
 .longform-reader{display:block}.longform-reader .reader-aside{position:static;margin-bottom:28px}.longform-reader .toc{max-height:50dvh;border:1px solid #d2dce3;padding:0 15px}.longform-reader .toc summary{padding:15px 0;cursor:pointer}.longform-reader .toc nav{padding-bottom:15px}.longform-reader .toc nav a{min-height:44px}
 .longform-reader .prose{font-size:17px}.longform-reader .prose h2{font-size:26px}.longform-reader .prose>section{margin-bottom:52px;scroll-margin-top:85px}.longform-reader .prose p{word-break:normal;line-height:1.95}.longform-reader .prose-table-wrap table{font-size:15px}.longform-reader .evidence-note{padding:19px 17px;font-size:15px}
 .research-process{padding:17px 15px}.research-process ol{grid-template-columns:1fr}.research-process li{padding:15px 15px 15px 43px}.research-process li::before{top:16px}.research-tools{font-size:15px}.longform-reader .reference-list{font-size:15px}.longform-reader .research-process>p{font-size:15px}
}
@media(prefers-reduced-motion:reduce){.longform-reader *{scroll-behavior:auto!important;transition:none!important}}
@media print{
 .reference-bibliography::details-content{display:block}.reference-bibliography>ol{display:block!important}
 .mobile-reader-index{display:none!important}
 .header,.footer,.reader-aside,.research-tools,.reading-meter,.reference-return,.neighbor,.article-feature-visual{display:none!important}.longform-reader{display:block!important}.longform-reader .prose{max-width:none;font-size:10pt}.longform-reader .prose h2{font-size:17pt}.longform-reader .prose h3{font-size:13pt}.longform-reader .prose-table-wrap{overflow:visible}.longform-reader .prose-table-wrap table{min-width:0;font-size:8pt}.research-process{break-inside:avoid}.longform-reader .prose h2,.longform-reader .prose h3{break-after:avoid}.article-feature{display:block!important}.article-feature-copy{background:white!important;color:black!important}.wrap{max-width:none!important;width:100%!important}.longform-reader .prose>section{margin-bottom:25pt}
}