/* Isolated IMM5710 surface: extends CNForm's incumbent editorial tokens. */
html{scroll-behavior:auto}.editorial-kicker{font-size:14px;letter-spacing:.05em;color:var(--ink);margin:0 0 16px}.editorial-heading{margin-bottom:26px}.editorial-heading h1{margin-top:0}.editorial-official-link{gap:8px;text-decoration:underline;text-underline-offset:4px}.editorial-article>p{font-size:18px;line-height:1.95;margin:18px 0}.editorial-section>p{margin:20px 0}.editorial-section ol{padding-left:1.5em;margin:20px 0}.editorial-section h2,.teaching-field{scroll-margin-top:24px}.editorial-section h3{scroll-margin-top:24px}.teaching-field{margin-top:42px;padding-top:8px}.teaching-field>p{margin:16px 0;font-size:18px;line-height:1.95}.teaching-field h3{margin-top:0}.teaching-field code{font-family:Arial,'CNForm Sans',sans-serif;font-size:16px;line-height:1.8;color:var(--muted);background:transparent;white-space:normal;overflow-wrap:anywhere}.teaching-field>p>strong:first-child{font-weight:650}.editorial-section p a,.editorial-section li a{overflow-wrap:anywhere}.editorial-article a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.mobile-toc{margin:24px 0 36px;border-block:1px solid var(--line);padding:8px 0}.mobile-toc>summary{font-weight:700;color:var(--accent);min-height:44px;align-content:center;cursor:pointer}.chapter-nav ol{list-style:none;margin:0;padding:0}.chapter-nav>ol>li{margin:0 0 10px}.chapter-nav a{display:block;padding:8px 0;min-height:44px;font-size:15px;line-height:1.7;color:var(--accent);overflow-wrap:anywhere}.chapter-nav .chapter-link{font-weight:600}.chapter-nav details>summary{font-size:13px;line-height:1.7;min-height:44px;align-content:center;cursor:pointer;color:var(--muted)}.chapter-nav details>ol{padding-left:14px;border-left:1px solid var(--line)}.chapter-nav details a{font-size:14px}.chapter-nav a[aria-current=location]{color:var(--ink);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px;font-weight:700}.reading-table{margin:24px 0;min-width:0}.reading-table table{border-collapse:collapse;width:100%;font-size:16px;line-height:1.85;table-layout:fixed}.reading-table th,.reading-table td{vertical-align:top;padding:14px 12px;border-bottom:1px solid var(--line);overflow-wrap:anywhere;text-align:left}.reading-table th{font-weight:650;background:var(--subtle)}.reading-table th:first-child,.reading-table td:first-child{padding-left:0}.reading-table td:first-child{font-weight:600}.reading-table tr[data-policy-branch] td:first-child{width:25%}.reading-table a{font-size:14px}.teaching-figure{margin:32px 0 34px}.diagram-open{display:block;border:1px solid var(--line);background:#fafbf8;line-height:0;cursor:zoom-in}.diagram-open:hover{border-color:var(--accent)}.diagram-open img{width:100%;height:auto;display:block}.teaching-figure figcaption{display:flex;gap:6px 18px;flex-wrap:wrap;align-items:baseline;font-size:14px;line-height:1.8;padding-top:12px;color:var(--muted)}.teaching-figure figcaption strong{font-weight:600;color:var(--ink);flex-basis:100%}.teaching-figure figcaption>a{margin-left:auto;min-height:44px;align-content:center}.teaching-figure .diagram-explanation{font-size:15px;line-height:1.85;color:var(--muted);margin-top:8px}.article-sidebar{display:none}dialog{border:0;padding:0;background:#fff;color:var(--ink);width:min(1060px,calc(100% - 32px));max-height:94dvh;max-width:none;box-shadow:0 18px 70px #102b3140}dialog::backdrop{background:#122420c9}dialog[open]{display:flex;flex-direction:column}.viewer-header{display:flex;align-items:flex-start;gap:16px;padding:18px 22px 10px}.viewer-header h2{font-size:20px;line-height:1.6;flex:1;margin:0;min-width:0}.viewer-header button{margin-left:auto;white-space:nowrap}.viewer-toolbar{padding:0 22px 14px;display:flex;gap:12px 24px;align-items:center;flex-wrap:wrap}.viewer-toolbar button,.viewer-header button,.viewer-caption button{border:1px solid var(--control);background:#fff;min-height:44px;min-width:44px;padding:6px 12px;color:var(--accent);font-size:15px;line-height:1.5;border-radius:3px}.viewer-toolbar button:hover,.viewer-header button:hover{background:var(--subtle)}.viewer-toolbar button:disabled{opacity:.45}.zoom-buttons{display:flex;gap:6px;align-items:center}.zoom-buttons output{min-width:46px;text-align:center;font-size:14px}.image-languages{display:flex;gap:6px}.image-languages button[aria-pressed=true]{background:var(--accent);color:white;border-color:var(--accent)}#viewer-stage{height:min(58dvh,640px);min-height:180px;flex:1;position:relative;overflow:hidden;background:#202927;touch-action:none;outline-offset:-4px}#viewer-stage img{position:absolute;top:50%;left:50%;max-width:none;max-height:none;user-select:none;pointer-events:none}#viewer-stage[data-zoomed=true]{cursor:grab}#viewer-stage[data-dragging=true]{cursor:grabbing}.viewer-caption{padding:10px 22px 16px;max-height:22dvh;overflow:auto;font-size:13px;line-height:1.7}.viewer-caption p{margin:3px 0}#viewer-notice{color:var(--accent);font-weight:650}#viewer-help{color:var(--muted);font-size:12px}.viewer-caption [hidden]{display:none}.viewer-caption button{font-size:13px}.site-footer .footer-row nav{flex-wrap:wrap}
@media(min-width:1280px){.navigation-shell.editorial-shell{width:min(100%,1164px);display:grid;grid-template-columns:224px minmax(0,820px);column-gap:48px}.navigation-shell>.breadcrumbs{grid-column:2}.navigation-shell>.editorial-article{grid-column:2;grid-row:2}.article-sidebar{display:block;grid-column:1;grid-row:2;position:sticky;top:28px;align-self:start;max-height:calc(100dvh - 56px);overflow:auto;padding-right:16px;scrollbar-width:thin}.article-sidebar>h2{font-size:16px;line-height:1.6;margin:0 0 18px}.article-sidebar .chapter-nav a{font-size:14px}.article-sidebar .chapter-nav details a{font-size:13px}.mobile-toc{display:none}}
@media(max-width:767px){.teaching-field{margin-top:34px}.teaching-field>p{font-size:18px;line-height:1.95}.editorial-article>p{font-size:18px}.editorial-kicker{font-size:13px}.teaching-figure{margin-block:26px}.teaching-figure figcaption{font-size:13px}.teaching-figure figcaption>a{margin-left:0}.teaching-figure .diagram-explanation{font-size:15px}.reading-table table,.reading-table tbody,.reading-table tr,.reading-table td{display:block;width:100%;max-width:100%}.reading-table thead{display:none}.reading-table tr{border-top:1px solid var(--line);padding:8px 0 18px}.reading-table td{border:0;padding:8px 0}.reading-table td:first-child{font-size:18px;padding-top:12px}.reading-table td:not(:first-child)::before{content:attr(data-label);display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:4px}.reading-table tr[data-policy-branch] td:first-child{width:100%}.reading-table a{font-size:15px}dialog{width:calc(100% - 20px);max-height:95dvh}.viewer-header{padding:14px 12px 10px;gap:8px}.viewer-header h2{font-size:17px}.viewer-header button{font-size:13px;padding-inline:8px}.viewer-toolbar{padding:0 12px 12px;gap:8px}.viewer-toolbar button{font-size:13px;padding-inline:9px}.viewer-caption{padding:10px 12px 14px;font-size:12px;max-height:24dvh}#viewer-stage{min-height:200px;height:48dvh}}
@media(max-width:359px){.editorial-shell{padding-inline:16px}.editorial-heading h1{font-size:28px}.viewer-toolbar{padding-inline:10px}.zoom-buttons{gap:4px}.viewer-header h2{font-size:16px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}
/* Each target owns its offset; don't double inherited root scroll padding. */
html{scroll-padding-top:0}dialog{height:min(880px,94dvh)}
@media(max-width:767px){dialog{height:95dvh}}
@media print{.article-sidebar,.mobile-toc,.site-header,dialog{display:none!important}.navigation-shell.editorial-shell{display:block;width:100%}.teaching-figure{break-inside:avoid}}