/* TurtleNest user guide: extends site.css (same tokens, ledger look). */
.manual-head{padding-block:30px 8px}
.manual-head .rubric{font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--stamp);font-weight:600;margin:0 0 8px}
.manual-head h1{font-family:var(--font-display);font-weight:400;font-size:clamp(36px,6vw,56px);line-height:1.05;margin:0 0 10px}
.manual-head p{max-width:62ch;color:var(--muted);margin:0 0 6px}
.manual-head .ver{font-size:13px;letter-spacing:.06em}
.manual{display:grid;grid-template-columns:250px minmax(0,1fr);gap:44px;align-items:start;padding-block:18px 40px}
.side{align-self:stretch}
.toc{position:sticky;top:calc(var(--mast,64px) + 14px);max-height:calc(100vh - var(--mast,64px) - 40px);overflow:auto;overscroll-behavior:contain;scrollbar-width:none;font-size:14px;line-height:1.35;padding-right:6px;border-right:1px solid var(--rule)}
.toc .part{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--stamp);font-weight:600;margin:16px 0 4px}
.toc .part:first-child{margin-top:0}
.toc ol{list-style:none;margin:0;padding:0}
.toc li{margin:0}
.toc a{display:block;color:var(--ink);text-decoration:none;padding:4px 8px 4px 0}
.toc a:hover{color:var(--stamp)}
.toc a.active{color:var(--stamp);font-weight:600;box-shadow:inset 3px 0 0 var(--stamp);padding-left:8px;margin-left:-2px;background:var(--plate)}
.toc ol.sub{margin:2px 0 8px 1.7em;padding-left:10px;border-left:1px solid var(--rule-strong)}
.toc ol.sub a{font-size:13px;color:var(--muted);padding:3px 4px}
.toc ol.sub a.active{color:var(--stamp);box-shadow:none;background:none;margin-left:0;padding-left:4px}
.toc::-webkit-scrollbar{display:none}
.toc-prog{position:fixed;left:0;right:0;top:0;height:3px;z-index:30;pointer-events:none}
.toc-prog i{display:block;height:100%;width:0;background:var(--stamp)}
.doc .chap,.doc h3{scroll-margin-top:calc(var(--mast,64px) + 16px)}
.toc a .n{display:inline-block;min-width:1.7em;color:var(--muted);font-variant-numeric:tabular-nums}
.toc-m{display:none}
.doc{min-width:0;max-width:760px}
.doc .chap{padding-top:30px;margin-top:30px;border-top:4px double var(--rule-strong)}
.doc .chap:first-of-type{margin-top:0;border-top:0;padding-top:6px}
.doc .kicker{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--stamp);font-weight:600;margin:0 0 6px}
.doc h2{font-family:var(--font-display);font-weight:400;font-size:clamp(28px,4vw,38px);line-height:1.1;margin:0 0 14px}
.doc h2 .cn{display:inline-block;min-width:1.5em;color:var(--stamp)}
.doc h3{font-family:var(--font-body);font-size:19px;font-weight:600;margin:28px 0 8px;padding-top:2px}
.doc p{margin:0 0 14px}
.doc .lead{font-family:var(--font-body);font-size:20px;line-height:1.5;max-width:none;text-wrap:pretty;margin:0 0 16px}
.tw{overflow-x:auto;margin:12px 0 22px}
.tw .tbl{margin:0;min-width:520px}
.doc ul,.doc ol{margin:0 0 16px;padding-left:1.3em}
.doc li{margin:0 0 6px}
.doc ul.tight li{margin-bottom:9px}
.doc ol.do{list-style:none;padding-left:0;counter-reset:s}
.doc ol.do>li{counter-increment:s;position:relative;padding-left:44px;margin-bottom:10px;min-height:30px}
.doc ol.do>li::before{content:counter(s);position:absolute;left:0;top:1px;width:30px;height:30px;border-radius:50%;background:var(--teal);color:var(--paper);font-weight:600;font-size:15px;display:grid;place-items:center}
.doc code{font-family:ui-monospace,Consolas,monospace;font-size:.88em;background:var(--plate);padding:1px 6px;border-radius:4px}
.note{border-left:4px solid var(--teal);background:var(--plate);padding:12px 16px;margin:16px 0 20px;border-radius:0 8px 8px 0;font-size:16.5px;line-height:1.55}
.note.warn{border-left-color:var(--stamp)}
.note b:first-child{color:var(--ink)}
figure.fig{margin:18px 0 24px;border:1px solid var(--rule);background:var(--plate);border-radius:10px;overflow:hidden;break-inside:avoid}
figure.fig a{display:block;line-height:0}
figure.fig img,figure.fig .shot img{width:100%;height:auto;display:block}
figure.fig.narrow{max-width:520px}
figure.fig figcaption{font-size:14px;line-height:1.45;color:var(--muted);padding:9px 14px;border-top:1px solid var(--rule);background:var(--paper)}
figure.fig figcaption b{color:var(--stamp);letter-spacing:.04em}
.tbl{border-collapse:collapse;width:100%;margin:12px 0 22px;font-size:15.5px;line-height:1.45}
.tbl th,.tbl td{border:1px solid var(--rule);padding:8px 12px;text-align:left;vertical-align:top}
.tbl thead th{background:var(--plate);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.tbl tbody th{font-weight:600;white-space:nowrap}
.tbl.wide tbody th{white-space:normal}
dl.faq dt{font-weight:600;margin-top:18px}
dl.faq dd{margin:4px 0 0}
.backtop{font-size:13px;margin:6px 0 0}
@media (max-width:900px){
  .manual{grid-template-columns:1fr;gap:0}
  .toc{display:none}
  .side{display:none}
  .toc-prog{display:none}
  .toc-m{display:block;margin:6px 0 18px;border:1px solid var(--rule);border-radius:10px;background:var(--plate)}
  .toc-m summary{cursor:pointer;padding:12px 16px;font-weight:600}
  .toc-m .toc{display:block;position:static;max-height:none;border:0;padding:0 16px 14px}
  body{font-size:17px}
}
@media print{
  @page{size:A4;margin:18mm 16mm 20mm 16mm}
  html{background:#fff}
  body{background:#fff;color:#152238;font-size:10.5pt;line-height:1.5;padding:0}
  .wf,.mast nav,.toc-m,footer nav,.lb,.backtop{display:none!important}
  .wrap{max-width:none}
  .mast{border-bottom:2px solid #152238;padding-block:0 8px}
  .manual{display:block;padding:0}
  .doc{max-width:none}
  .manual-head{padding-top:30mm;break-after:page}
  .manual-head h1{font-size:40pt}
  .manual>div>.toc{display:block;position:static;max-height:none;overflow:visible;border:0;padding:0;font-size:11pt;break-after:page;column-count:2;column-gap:12mm}
  .toc .part{break-after:avoid}
  .toc ol{break-inside:avoid}
  .doc .chap{break-before:page;margin-top:0;padding-top:0;border-top:0}
  .doc .chap:first-of-type{break-before:auto}
  .doc h2{font-size:24pt;break-after:avoid}
  .doc h3{font-size:12.5pt;break-after:avoid}
  figure.fig,.note,.tbl tr,.do>li{break-inside:avoid}
  .doc ol.do>li::before{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .note,.tbl thead th,figure.fig figcaption{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  a{color:#1F6F6B;text-decoration:none}
  footer{break-before:avoid}
  .doc .chap > p:first-of-type,.doc .lead{orphans:3;widows:3}
}
.logoline{display:flex;gap:16px;align-items:flex-start}
.logoline .pnl-logo{flex:none;width:64px;height:64px;border-radius:12px}
.doc code{font-family:Consolas,monospace;font-size:.92em;background:#E9E3D6;padding:1px 5px;border-radius:4px}