.reader-body{color-scheme:light;--ink:#152f36;--muted:#435c64;--line:#bad0ce;--accent:#076358;--paper:#fcfcf8;--soft:#edf5f2}
.reader-body *{box-sizing:border-box}
.reader-body{margin:0;background:var(--paper);color:var(--ink);font:1.06rem/1.65 system-ui,-apple-system,sans-serif}
.reader-body main{max-width:1080px;margin:auto;padding:1.4rem}
.reader-body a{color:#075b8c;text-underline-offset:.18em;overflow-wrap:anywhere}
.reader-body a:hover{text-decoration-thickness:3px}
.reader-body a:focus-visible,.reader-body summary:focus-visible{outline:3px solid #935a00;outline-offset:4px}
.reader-body .language{display:flex;gap:1.5rem;padding:1rem;position:relative;border-bottom:1px solid var(--line);background:#fff}
.reader-body .skip{position:absolute;left:-10000px}
.reader-body .skip:focus{position:relative;left:0;padding:1rem;display:block}
.reader-body h1{font-size:clamp(1.6rem,4vw,2.6rem);line-height:1.2}
.reader-body h2{font-size:clamp(1.5rem,3vw,2.15rem);line-height:1.25}
.reader-body h3{font-size:1.45rem;line-height:1.35}
.reader-body h4{font-size:1.18rem;line-height:1.4;margin:.2rem 0 .6rem}
.reader-body .lead{font-size:1.18rem;max-width:75ch}
.reader-body .eyebrow{text-transform:uppercase;letter-spacing:.06em;font-size:.8rem;font-weight:700;color:var(--accent)}
.reader-body .notice{padding:1rem;border-left:4px solid var(--accent);background:var(--soft)}
.reader-body article{padding:1rem 0 3rem}
.reader-body article+article{border-top:6px solid var(--accent)}
.reader-body section{margin:2.5rem 0}
.reader-body .toc{display:flex;flex-wrap:wrap;gap:.5rem 1.6rem;padding-left:1.3rem}
.reader-body .cite,.reader-body figcaption,.reader-body small{font-size:.9rem;color:var(--muted)}
.reader-body .cite{border-top:1px solid var(--line);padding-top:.7rem}
.reader-body figure{margin:1.7rem 0;border:1px solid var(--line);padding:clamp(.75rem,2vw,1.4rem);border-radius:.75rem;background:white}
.reader-body .visual-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,245px),1fr));gap:1rem;list-style:none;padding:0;margin:1rem 0}
.reader-body .node{border:1px solid var(--line);border-top:5px solid var(--accent);border-radius:.4rem;padding:1rem;background:var(--soft);min-width:0}
.reader-body .node-number{display:block;width:2.2rem;height:2.2rem;line-height:2.2rem;text-align:center;background:var(--ink);color:white;border-radius:50%;font-weight:700;margin-bottom:.7rem}
.reader-body .node strong{display:block;font-size:1.07rem}
.reader-body .node p{margin:.5rem 0}
.reader-body .flow{padding-left:1.4rem}
.reader-body .flow li{padding:.45rem;border-bottom:1px solid var(--line)}
.reader-body .paths{padding-left:1.2rem}
.reader-body .paths li{margin:.65rem 0}
.reader-body .status{display:inline-block;font-size:.75rem;border:1px solid #748b92;border-radius:.25rem;padding:.05rem .3rem;color:#354b52;background:#fff}
.reader-body .route{display:block;overflow-wrap:anywhere}
.reader-body details{padding:.8rem;margin-top:.8rem;background:#f5f6f3}
.reader-body summary{cursor:pointer;font-weight:650;min-height:44px}
.reader-body footer{border-top:2px solid var(--line);font-size:.95rem;padding-top:1rem}
.reader-body .table-wrap{overflow-x:auto}
.reader-body table{width:100%;border-collapse:collapse;font-size:.95rem}
.reader-body th,.reader-body td{padding:.6rem;border:1px solid var(--line);text-align:left;overflow-wrap:anywhere}
.reader-body caption{text-align:left;font-weight:650;margin-bottom:.7rem}
.reader-body section,.reader-body article{scroll-margin-top:1rem}
@media(max-width:540px){.reader-body main{padding:.85rem}
.reader-body figure{padding:.75rem}
.reader-body .visual-grid{grid-template-columns:1fr}
.reader-body .toc{display:block}
.reader-body .toc li{margin:.4rem 0}
.reader-body .site-title{font-size:1.65rem}
.reader-body table{font-size:.8rem}
.reader-body th,.reader-body td{padding:.35rem}
}
@media print{.reader-body .language,.reader-body .skip{display:none}
.reader-body details{display:block}
.reader-body figure,.reader-body li{break-inside:avoid}
.reader-body a{color:inherit}
}