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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
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  .breadcrumbs{margin-bottom:24px}.title-row{margin-top:10px}.hero-icon{height:66px;width:60px;min-width:60px}.hero-icon svg{width:36px;height:42px}
  .article-tools{margin:18px 0 22px}.tagline{margin:12px 0}.checked{font-size:10px}.tool-button{font-size:10px}
  .essentials{padding:21px 25px 18px}.essentials h2.eyebrow{font-size:10px;letter-spacing:1.3px;margin:0;font-weight:600;color:#50725b;line-height:1.4}.essentials-heading{margin-bottom:12px}
  .essentials li{font-size:13px;padding:9px 0;line-height:1.6}.essentials li span{font-size:10px}.quick-link{margin-top:10px;font-size:11px}
  .chapter-body p,.chapter-body li{font-size:14px;line-height:1.8}.chapter-body h3{font-size:14px}.chapter h2{font-size:18px}.chapter summary small{font-size:11px}
  table{font-size:13px}thead th{font-size:11px}tbody th,tbody td{font-size:13px;line-height:1.7}.source-ref{font-size:10px}.evidence{font-size:10px}.callout p{font-size:13px}
  .disease strong{font-size:12px}.disease small{font-size:10px}.specialty-label{font-size:12px}.search-field input{font-size:12px}.library-filters button{font-size:12px}
  .toc nav a{font-size:11px}.toc nav a span{font-size:9px}.toc-note p{font-size:10px}.toc-note>span{font-size:11px}
  .view-tabs button{font-size:13px}.text-button{font-size:12px}.eyebrow{font-size:10px}.section-count{font-size:10px}.source-facts>div{font-size:13px}
  .step h3,.branch h3{font-size:15px}.step p,.branch p,.sources-panel p,.sources-panel li{font-size:13px}.search-result strong{font-size:13px}.search-result small{font-size:10px}.search-result>span{font-size:11px}
}
@media screen and (max-width:900px){.topbar{height:70px}.library{top:0;height:100dvh}.view-tabs{top:70px}.search-results{top:125px}}
@media screen and (max-width:520px){
  .essentials{padding:18px}.essentials h2.eyebrow{font-size:9px}.essentials li{font-size:12px;line-height:1.75;padding:10px 0}.quick-link{font-size:11px}
  .chapter h2{font-size:17px}.chapter summary small{font-size:11px}.chapter-body{padding-left:0}.chapter-body p,.chapter-body li{font-size:14px}.chapter-body h3{font-size:14px}
  thead th{font-size:11px}tbody th,tbody td{font-size:13px}tbody th{min-width:110px}td{min-width:190px}.source-ref{font-size:10px}.callout p{font-size:13px}
  .tool-button{font-size:10px}.checked{font-size:10px}.article-tools{row-gap:13px}.article-tools>div{width:100%;justify-content:flex-end}.view-tabs button{font-size:13px}
  .source-facts>div{font-size:12px}.chapter-number{font-size:10px}.article-footer p{font-size:10px}.article-footer>a{font-size:10px}
}
@media print{@page{size:A4;margin:16mm}body{font-size:10pt;color:#111;background:white}.topbar,.library,.toc,.breadcrumbs,.article-tools,.view-tabs,.sections-head,.quick-link,.scrim,.toast,dialog,.skip-link{display:none!important}.app-layout{display:block}main{padding:0;max-width:none}#article{max-width:none}.title-meta{margin-bottom:12px}h1{font-size:27pt;letter-spacing:-1px;color:#111}.hero-icon{display:none}.tagline{font-size:10pt}.article-meta{font-size:8pt;margin-bottom:12px}.essentials{break-inside:avoid;background:#f3f6f0;padding:12px 16px}.essentials h2,.essentials li{font-size:9pt}.chapter{break-inside:auto;scroll-margin:0}.chapter summary{padding:18px 0 8px;min-height:0;break-after:avoid}.chapter h2{font-size:14pt}.chapter summary small{font-size:8pt}.chapter-toggle{display:none}.chapter-body{padding:0 0 15px 30px}.chapter-body p,.chapter-body li{font-size:9pt;line-height:1.55}.chapter-body h3{font-size:10pt;break-after:avoid}table{font-size:8pt}thead{display:table-header-group}tr{break-inside:avoid}th,td{min-width:0!important}thead th,tbody th,tbody td{font-size:8pt;padding:7px}.table-scroll{overflow:visible;border-radius:0}.callout{break-inside:avoid}.source-ref{font-size:6.5pt}.article-footer{margin-top:15px}.article-footer p,.article-footer>a{font-size:7pt}.article-footer>a:after{content:' — ' attr(href);overflow-wrap:anywhere}mark{background:transparent;color:inherit;padding:0}}
/* Full RF guideline reader; concise records keep their existing layout. */
.full-scope{border:1px solid #dce8dc;border-radius:9px;background:#f2f7f0;padding:19px 23px}.full-badge{font-size:10px;letter-spacing:1.2px;font-weight:650;color:#54784e}.full-scope p{font-size:13px;margin:8px 0 15px;color:#60785b}.full-scope>div{display:flex;flex-wrap:wrap;gap:12px 21px}.full-scope a{display:inline-flex;align-items:center;gap:8px;font-size:11px;color:#527648}.full-scope a svg{width:14px;height:14px}.full-reader .chapter-body{padding-right:0}.full-reader .subchapter{margin:14px 0 0;border:1px solid #dfe7d8;border-radius:7px;background:#fff}.full-reader .subchapter>summary{padding:15px 17px;min-height:0;gap:10px}.full-reader .subchapter .chapter-number{display:none}.full-reader .subchapter>summary h3,.full-reader .subchapter>summary h4,.full-reader .subchapter>summary h5,.full-reader .subchapter>summary h6{font-size:14px;font-weight:600;line-height:1.5;letter-spacing:0;margin:0;color:var(--ink)}.full-reader .subchapter>summary small{font-size:10px;margin:4px 0 0}.full-reader .subchapter>.chapter-body{padding:0 17px 16px}.full-reader .subchapter[open]{background:#fff}.full-reader .subchapter[open]>summary{border-bottom:1px solid #eff2e9;margin-bottom:15px}.full-reader .subchapter .subchapter{border-color:#e7ecdf}.section-shortcuts{display:grid;grid-template-columns:1fr 1fr;gap:7px 15px;margin:4px 0 23px;padding:12px 0 17px;border-bottom:1px solid var(--line)}.section-shortcuts a{display:flex;justify-content:space-between;align-items:flex-start;gap:9px;font-size:11px;line-height:1.65;color:#6d875e}.section-shortcuts a span{color:#a2b196;flex-shrink:0}.source-rich{font-size:14px;color:#394d3b;line-height:1.85;overflow-wrap:anywhere}.source-rich p{font-size:14px;line-height:1.85;margin:12px 0}.source-rich li{font-size:14px;line-height:1.85}.source-rich strong{font-weight:620;color:#2f5135}.source-rich em{font-style:normal}.source-rich a{color:#62854d;text-decoration:underline;text-underline-offset:3px}.source-rich ul,.source-rich ol{padding-left:21px}.source-rich .source-recommendation{padding:15px 20px 15px 34px;border-left:2px solid #9bb896;background:#f2f7ef;border-radius:0 6px 6px 0;margin:19px 0 10px}.source-rich .source-recommendation li:last-child{margin-bottom:0}.source-rich .source-evidence{font-size:11px;line-height:1.65;color:#6c835e;margin:8px 0 17px;border-bottom:1px dashed #dce6d3;padding-bottom:10px}.source-rich .source-commentary{color:#6e7b64;border-left:2px solid #d8d2b5;padding:1px 0 1px 15px;font-size:13px;background:linear-gradient(90deg,#faf8f1,white);margin-top:17px}.source-rich .source-caption{font-weight:650;color:var(--ink);font-size:13px;margin:21px 0 10px}.source-rich table{width:100%;font-size:12px}.source-rich table p,.source-rich table li{font-size:12px;margin:3px 0;line-height:1.75}.source-rich table td,.source-rich table th{font-size:12px;padding:11px 13px;min-width:140px}.source-rich table th{width:auto}.source-rich table thead th{font-weight:600}.source-rich figure{margin:20px 0;border:1px solid #e1e8d8;border-radius:6px;padding:10px;background:#fff}.source-rich figure img{max-width:100%;height:auto;display:block;min-width:0}.source-rich figcaption{font-size:10px;text-align:right;color:#87a070;margin-top:9px}.source-rich sup,.source-rich sub{font-size:.75em;line-height:0}.source-block{margin-bottom:22px}.source-rich h1,.source-rich h2,.source-rich h3{font-size:16px;line-height:1.5;color:var(--ink)}.coverage-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:25px 0}.coverage-grid>div{padding:17px 13px;background:#eff5e9;border-radius:6px}.coverage-grid strong{display:block;font-size:23px;letter-spacing:-.7px;font-weight:550;color:#4d7443}.coverage-grid span{display:block;font-size:10px;color:#8aa077;line-height:1.6;margin-top:5px}.full-reader .sections-head .section-count{display:block;margin:5px 0 0}.toc .toc-subitem{font-size:10px;padding-left:25px;color:#9aa68b}.toc .toc-subitem span{display:none}.reader-hint{font-size:10px;color:#91a080;margin-bottom:20px}.full-reader .chapter{scroll-margin-top:145px}
@media(max-width:900px){.section-shortcuts{grid-template-columns:1fr}.full-reader .chapter{scroll-margin-top:135px}}
@media(max-width:520px){.full-scope{padding:17px}.full-scope p{font-size:12px}.full-scope>div{display:grid;gap:10px}.full-scope a{font-size:12px}.full-reader .full-chapter>.chapter-body{padding-left:0}.full-reader .subchapter>summary{padding:14px 12px}.full-reader .subchapter>.chapter-body{padding:0 12px 13px}.full-reader .subchapter>summary h3,.full-reader .subchapter>summary h4,.full-reader .subchapter>summary h5,.full-reader .subchapter>summary h6{font-size:14px}.source-rich .source-recommendation{padding:12px 13px 12px 27px}.source-rich .source-commentary{padding-left:11px}.coverage-grid{grid-template-columns:1fr 1fr}.source-rich table td,.source-rich table th{min-width:130px}.section-count{display:block;margin:4px 0 0!important}.sections-head{align-items:flex-start}.sections-head>.text-button{white-space:nowrap;font-size:10px}.sections-head .eyebrow{font-size:8px}.section-shortcuts a{font-size:12px}}
@media print{.full-scope,.section-shortcuts{display:none}.full-reader .subchapter{border:0;margin-top:10px}.full-reader .subchapter>summary{border:0;margin:0;padding:10px 0 4px}.full-reader .subchapter>.chapter-body{padding:0}.full-reader .subchapter>summary h3,.full-reader .subchapter>summary h4,.full-reader .subchapter>summary h5,.full-reader .subchapter>summary h6{font-size:11pt}.source-rich p,.source-rich li{font-size:9pt;line-height:1.6}.source-rich .source-evidence{font-size:7pt}.source-rich .source-commentary{font-size:8pt;padding-left:8px}.source-rich .source-recommendation{padding:8px 10px 8px 23px}.source-rich table td,.source-rich table th,.source-rich table p,.source-rich table li{font-size:8pt;min-width:0;padding:5px}.source-rich figure{break-inside:avoid}.source-rich img{max-height:230mm;object-fit:contain}}
@media(max-width:520px){.full-reader .subchapter .subchapter{border-left:0;border-right:0;border-radius:0}.full-reader .subchapter .subchapter>.chapter-body{padding-left:0;padding-right:0}.full-reader .subchapter .subchapter>summary{padding-left:0;padding-right:0}}
/* Mobile app shell: one vertical reader, with independently scrollable tables. */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
button,a,summary{touch-action:manipulation}
@media screen and (max-width:900px){
  :root{--app-header:calc(64px + env(safe-area-inset-top,0px))}
  html,body{height:100%;width:100%;overflow:hidden;overscroll-behavior:none}
  .topbar{position:fixed;inset:0 0 auto;height:var(--app-header);padding:env(safe-area-inset-top,0px) max(18px,env(safe-area-inset-right,0px)) 0 max(18px,env(safe-area-inset-left,0px));z-index:20;gap:12px;background:#fff}
  .brand{min-height:44px;font-size:22px}
  .app-layout{position:fixed;inset:var(--app-header) 0 0;min-width:0;overflow:hidden}
  main{height:100%;width:100%;overflow-y:auto;overflow-x:hidden;overscroll-behavior-y:none;scroll-padding-top:64px;-webkit-overflow-scrolling:touch;padding:23px max(19px,env(safe-area-inset-right,0px)) calc(28px + env(safe-area-inset-bottom,0px)) max(19px,env(safe-area-inset-left,0px))}
  #article,.article-header,.full-reader,.chapter-body,.source-rich,.source-block{min-width:0;max-width:100%}
  .article-header,.full-scope,.source-card,.source-facts,.chapter summary{overflow-wrap:anywhere}
  .view-tabs{top:-1px;gap:22px;scroll-margin:0}
  .view-tabs button{min-height:48px}
  .chapter,.full-reader .chapter,.algorithm,.sources-panel{scroll-margin-top:68px}
  .icon-button{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;flex-shrink:0}
  .icon-button svg{width:23px;height:23px;stroke-width:2}
  .library{width:340px;max-width:92vw;height:100%;height:100dvh;padding:calc(15px + env(safe-area-inset-top,0px)) 20px calc(24px + env(safe-area-inset-bottom,0px));overscroll-behavior:contain;transition:transform .2s ease-out;visibility:hidden}
  .library.mobile-open{visibility:visible}
  .library-top{margin-bottom:16px;flex-shrink:0}
  .library-filters{margin:12px 0 22px;flex-shrink:0}
  .library-filters button{min-height:44px;padding:9px 13px;font-size:14px}
  .search-field{height:48px}
  .search-field input{font-size:16px;line-height:24px}
  .search-field kbd{display:none}
  .search-results{position:static;flex-shrink:0;max-height:42dvh;margin-top:10px;overscroll-behavior:contain;box-shadow:none}
  .search-result{padding:15px 12px;min-height:56px}
  .search-result strong{font-size:14px}.search-result>span{font-size:12px}
  .disease{min-height:68px;padding:13px 12px}
  .disease strong{font-size:14px}.disease small{font-size:11px}
  .tool-button,.text-button{min-height:44px;padding:8px 4px;font-size:12px}
  .tool-button svg{width:16px;height:16px}
  .article-tools{row-gap:4px}
  .article-tools>div{gap:16px;flex-wrap:wrap}
  .full-scope a,.section-shortcuts a{min-height:44px;align-items:center;font-size:13px}
  .full-scope>div{gap:0 16px}
  .full-reader .subchapter>summary{min-height:56px}
  .chapter summary{border-radius:6px}
  .table-scroll{overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch}
  .menu-open main{overflow-y:hidden}
  .toast{bottom:calc(20px + env(safe-area-inset-bottom,0px));font-size:13px}
  dialog{max-height:calc(100dvh - 40px - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px));overflow-y:auto;overscroll-behavior:contain}
  button:active{transform:none}
  .icon-button:active,.tool-button:active,.text-button:active,.chapter summary:active{background:#eaf3ed}
  .disease:active,.search-result:active,.section-shortcuts a:active,.full-scope a:active{background:#e3eee5}
  .view-tabs button:active{color:var(--ink);background:#f2f7f0}
}