/* Reading and archive surfaces extend the existing visual language. */
.header{flex-wrap:wrap}.header nav{flex-wrap:wrap;gap:12px 24px}.header nav a[aria-current]{color:var(--cyan);text-decoration:underline;text-underline-offset:8px}
.reading-heading{padding:64px 5% 48px;border-bottom:1px solid var(--line);max-width:1600px;margin:auto}.reading-heading h1{font-size:52px;line-height:1.12;max-width:1040px;overflow-wrap:break-word;margin:0 0 28px}.reading-heading>p:not(.eyebrow){max-width:900px}.reading-heading>a{font-size:14px}.reading-heading .eyebrow{margin-top:20px}.lead{font-size:21px;line-height:1.65;color:#d7e1e0}.reading-layout{display:grid;grid-template-columns:230px minmax(0,850px);gap:64px;max-width:1320px;margin:auto;padding:48px 5% 90px}.toc{align-self:start;position:sticky;top:24px;font-size:13px}.toc nav{display:flex;flex-direction:column;gap:14px}.toc a{text-decoration:none;line-height:1.5;color:var(--muted)}.toc a:hover{color:var(--cyan)}.toc-archive{display:block;margin-top:25px;border-top:1px solid var(--line);padding-top:18px}.prose{min-width:0}.prose section{padding:0 0 42px;margin-top:28px;border-bottom:1px solid var(--line)}.prose section:first-child{margin-top:0}.prose h2{font-size:29px;line-height:1.3;margin:28px 0 23px;overflow-wrap:break-word}.prose h3{font-size:21px;line-height:1.35;margin:28px 0 18px}.prose p,.prose li,.prose dd{font-size:17px;color:#c4cece;line-height:1.8}.prose a{color:var(--cyan)}.prose strong{color:var(--ink)}.prose li{margin-bottom:12px}.prose ul,.prose ol{padding-left:24px}.prose figure{margin:34px 0}.prose figure img{display:block;width:100%;height:auto;background:#fff}.prose figcaption{color:var(--muted);font-size:13px;line-height:1.6;margin-top:14px}.prose pre{font-size:13px;white-space:pre-wrap;overflow-wrap:anywhere}.equation{overflow-x:auto;max-width:100%;padding:14px 8px;margin:24px 0;border-left:2px solid var(--cyan);background:#141c1d}.equation .katex-display{margin:.4em;text-align:left}.equation .katex-display>.katex{text-align:left}.equation .katex{font-size:1.05em}.note{display:block;margin:28px 0;padding:18px 22px;border-left:3px solid var(--warm);background:#191d1d;font-size:16px;color:#d3dcdb}.definitions dt{font-size:20px;color:var(--cyan);margin:28px 0 10px}.definitions dd{margin-left:0}.comparison{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:5px 0 10px;margin:30px 0}.comparison dl{display:grid;grid-template-columns:170px 1fr;gap:12px}.comparison dt{font-weight:600}.comparison dd{margin:0}.references li,.prose .provenance,.source-note{font-size:14px}.prose .provenance{border-top:1px solid var(--line);padding-top:20px}.table-scroll{overflow:auto;max-width:100%;margin:25px 0}table{border-collapse:collapse;width:100%;font-size:15px}th,td{text-align:left;vertical-align:top;padding:14px 16px;border-bottom:1px solid var(--line);min-width:95px}th{color:var(--cyan);font-weight:600}td{color:#c4cece}caption{text-align:left;color:var(--muted);font-size:13px;margin-bottom:12px}.record-body{max-width:950px;margin:auto;padding:20px 5% 80px}.archive-id{font:12px/1.5 ui-monospace,monospace;color:var(--muted);overflow-wrap:anywhere}.archive-body{padding:35px 5% 80px;max-width:1600px;margin:auto}.archive-filter{display:flex;flex-wrap:wrap;align-items:end;gap:18px;border-bottom:1px solid var(--line);padding-bottom:24px}.archive-filter label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}.archive-filter label:first-child{flex:1;min-width:180px}.archive-filter input[type=search],.archive-filter select{border:1px solid #526164;border-radius:3px;background:#151b1c;color:var(--ink);font:16px system-ui;padding:10px 12px;height:44px;max-width:100%}.archive-filter .checkbox{flex-direction:row;align-items:center;min-height:44px;color:var(--ink)}input[type=checkbox]{accent-color:var(--cyan);width:18px;height:18px}button{font:14px system-ui;cursor:pointer;border:1px solid var(--line);background:transparent;color:var(--ink);min-height:44px;padding:10px 15px;border-radius:3px}input:focus-visible,select:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}.archive-list{display:grid;grid-template-columns:1fr 1fr;column-gap:50px}.archive-entry{padding:30px 0;border-top:1px solid var(--line);min-width:0}.archive-entry[hidden]{display:none}.archive-entry h2{font-size:25px;line-height:1.25;margin:14px 0}.archive-entry h2 a{text-decoration:none}.archive-entry p{font-size:15px;color:var(--muted);margin-bottom:16px}.archive-meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:12px;color:var(--cyan)}.record-link{font-size:14px}.document-list{list-style:none;padding:0!important}.document-list li{padding:20px 0;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.document-list li>a{display:block;font-size:17px}.document-list li>span{display:block;font-size:12px;color:var(--muted)}.document-list details{border:0;padding:8px 0 0;font-size:12px}.document-list code{display:block;overflow-wrap:anywhere;font-size:11px;padding-top:12px}.original-text{background:transparent;color:var(--muted);border:0;padding:20px 0;font:14px/1.8 system-ui!important;white-space:pre-wrap}.archive-body #archive-count{font-size:13px;color:var(--muted);padding-top:20px}.pdf-extract{max-height:650px;overflow:auto}.prose code{overflow-wrap:anywhere}.related-topic{padding:30px 0;border-top:1px solid var(--line)}
@media(max-width:1000px){.reading-layout{gap:30px;grid-template-columns:180px minmax(0,1fr)}.header nav{font-size:12px}.reading-heading h1{font-size:42px}.toc{position:static}}
@media(max-width:680px){.header{display:block}.header .wordmark{margin-bottom:20px}.header nav{display:flex;gap:12px 18px}.reading-heading{padding:34px 6%}.reading-heading h1{font-size:33px;hyphens:auto}.reading-layout{display:block;padding:24px 6% 50px}.toc{border-bottom:1px solid var(--line);padding-bottom:24px;margin-bottom:30px}.toc nav{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;font-size:12px}.toc-archive{margin-top:18px}.lead{font-size:18px}.prose h2{font-size:25px}.prose p,.prose li,.prose dd{font-size:16px}.equation{font-size:14px}.archive-list{display:block}.archive-filter{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}.archive-filter label:first-child{grid-column:1/-1;min-width:0}.archive-filter select{font-size:14px;width:100%}.archive-filter .checkbox{font-size:12px}.archive-body{padding:25px 6%}.archive-entry h2{font-size:23px}.record-body{padding:20px 6% 50px}.comparison dl{display:block}.comparison dd{margin:5px 0 18px}th,td{padding:10px;font-size:13px}.note{padding:14px 16px}}
@media print{.header,.toc,footer,.archive-filter{display:none}.reading-layout{display:block;padding:0}.reading-heading{padding:0}.prose{color:black}.prose p,.prose li{color:black}.equation{background:transparent;color:black}.prose a{color:black}.prose section{break-inside:auto}body{background:white;color:black}}