/* iGraph documentation: crisp cobalt, quiet borders, generous reading space. */
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.user-case h3{font-size:16px;line-height:1.5;margin:0 0 12px}
.case-tasks{padding-left:24px;margin:0 0 24px}
.case-tasks li{padding-left:5px;margin:12px 0;line-height:1.85}
.case-tasks li::marker{color:var(--accent);font-weight:650}
.case-tasks strong{font-weight:650}
.case-value{padding:20px 22px;background:var(--active);border-left:3px solid var(--accent);border-radius:0 8px 8px 0;margin:24px 0}
.case-value h3{color:var(--accent);margin-bottom:7px}
.case-value p{margin:0;font-size:15px}
.case-video{margin:26px 0 40px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--subtle)}
.case-video video{display:block;width:100%;aspect-ratio:16/9;background:#10151e;object-fit:contain}
.case-video video:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.case-video figcaption{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px 16px;padding:13px 16px;font-size:12px;color:var(--muted)}
.case-video figcaption a{color:var(--accent);white-space:nowrap}
/* Technical figures and tool reference. */
.tech-diagram{margin:26px 0 32px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--bg)}
.diagram-toolbar{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:12px 17px;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}
.diagram-toolbar>span{font-weight:550;color:var(--text)}
.diagram-toolbar a{white-space:nowrap;color:var(--accent)}
.diagram-scroll{overflow-x:auto;scrollbar-width:thin}
.diagram-scroll img{display:block;width:100%;height:auto;min-width:600px;max-width:none}
.tech-diagram .diagram-dark{display:none}
[data-theme=dark] .tech-diagram .diagram-light{display:none}
[data-theme=dark] .tech-diagram .diagram-dark{display:block}
.tool-directory{margin:22px 0 35px;border-top:1px solid var(--line)}
.tool-entry{padding:25px 0;border-bottom:1px solid var(--line);scroll-margin-top:150px}
.tool-entry h3{font-size:17px;font-weight:600;margin:0 0 9px;overflow-wrap:anywhere}
.tool-entry h3 a{color:var(--accent);display:flex;flex-wrap:wrap;align-items:baseline;gap:7px 14px}
.tool-display-name{color:var(--text)}
.tool-entry h3 code{font-size:12px;font-weight:500}
.tool-entry>p{font-size:14px;margin:0 0 12px;line-height:1.85}
.tool-entry summary{font-size:13px;color:var(--muted);cursor:pointer;padding:5px 0;list-style-position:inside}
.tool-entry summary:hover{color:var(--accent)}
.tool-entry summary span{float:right;font-size:12px;color:var(--muted)}
.tool-entry details[open]{padding-bottom:3px}
.tool-entry details[open] summary{color:var(--accent)}
.tool-entry details p,.tool-notes{font-size:14px;line-height:1.85}
.tool-entry table{font-size:13px}
.tool-entry td:first-child{min-width:125px;max-width:190px}
.tool-entry td:nth-child(2){min-width:145px}
.tool-entry td code{font-size:12px}
.tool-entry td small{display:block;font-size:12px;margin-top:5px;color:var(--muted)}
.tool-entry td small.param-required{color:var(--accent);font-size:12px}
.param-enum{margin-top:5px;display:flex;flex-wrap:wrap;gap:4px;max-width:250px}
.param-enum code{display:inline-block;background:var(--subtle);border:1px solid var(--line);padding:1px 5px;border-radius:4px;overflow-wrap:anywhere}
.tool-result strong{font-weight:600}
.tool-notes{padding-left:20px;margin:15px 0 0;color:var(--muted)}
.tool-notes li{margin:6px 0}
.tool-entry summary:focus-visible,.diagram-scroll:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
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:root[data-theme=dark]{--bg:#10151e;--subtle:#171e29;--text:#e4eaf3;--muted:#9ba8bb;--line:#293342;--accent:#83b0ff;--active:#1b2d47;--code:#141c29;--head:#10151e;--shadow:0 24px 80px #0008;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:148px}body{margin:0;background:var(--bg);color:var(--text);font-size:16px;line-height:1.7}a{color:inherit;text-decoration:none}button,input{font:inherit}button{color:inherit;cursor:pointer;background:none;border:0}button:disabled{cursor:wait}button,a,input{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,pre:focus-visible,.table-scroll:focus-visible{outline:2px solid var(--accent);outline-offset:4px}svg{width:20px;height:20px;flex-shrink:0;vertical-align:middle}::selection{background:#bfdbfe;color:#173971}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:fixed;z-index:100;top:-100px;left:20px;background:var(--accent);color:var(--bg);padding:10px 20px;border-radius:6px}.skip-link:focus{top:10px}kbd{font:12px ui-monospace,SFMono-Regular,Consolas,monospace;border:1px solid var(--line);border-radius:4px;padding:2px 5px;color:var(--muted);white-space:nowrap}
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.code-block{margin:22px 0 27px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--code)}.code-toolbar{display:flex;align-items:center;justify-content:space-between;padding:9px 15px;border-bottom:1px solid var(--line);font:12px ui-monospace,Consolas,monospace;color:var(--muted)}.copy-code{display:flex;align-items:center;gap:6px;padding:2px 0;font-size:12px}.copy-code svg{height:14px;width:14px}.copy-code:hover{color:var(--accent)}pre{margin:0;padding:21px 22px;max-width:100%;overflow-x:auto;tab-size:2;font:13px/1.85 "Cascadia Code",ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--text)}code{font-family:"Cascadia Code",ui-monospace,SFMono-Regular,Consolas,monospace}.endpoint{display:flex;align-items:center;gap:14px;padding:14px 17px;border:1px solid var(--line);border-radius:6px;background:var(--subtle);margin:20px 0;overflow-x:auto}.endpoint code{font-size:13px;white-space:nowrap}.method{font:bold 12px ui-monospace,monospace;background:#e1f2ed;color:#126b52;padding:4px 7px;border-radius:4px}.method-get{background:#e0edff;color:#205abd}.method-delete{background:#ffe4e4;color:#ad3535}[data-theme=dark] .method{background:#123c30;color:#78d7b3}.table-scroll{max-width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:7px;margin:20px 0 27px}table{border-collapse:collapse;width:100%;text-align:left;font-size:14px;line-height:1.75}th{padding:12px 16px;background:var(--subtle);font-size:12px;font-weight:600;white-space:nowrap}td{padding:14px 16px;vertical-align:top;border-top:1px solid var(--line);overflow-wrap:anywhere;min-width:100px}td:first-child{font-size:13px;font-weight:500}tbody tr:hover{background:var(--subtle)}.source-links{list-style:none;padding:0;margin:22px 0}.source-links a{display:flex;justify-content:space-between;gap:20px;padding:10px 0;color:var(--accent);font-size:14px;border-bottom:1px solid var(--line)}
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@media(max-width:420px){.header-inner{padding:0 14px;gap:10px}.brand-docs,.brand-divider{display:none}.subnav>div{gap:18px;padding:0 16px}.page-layout{padding:0 21px}.doc-cards{grid-template-columns:1fr}.doc-card{padding:20px}.doc-card p{font-size:14px}.article-meta{font-size:12px}.article-meta button,.article-meta a{font-size:12px}pre{font-size:12px;padding:16px}.callout{padding:16px;gap:10px}.pagination{gap:9px}.pagination a{padding:13px}.pagination strong{font-size:12px}.architecture-node small{display:none}.architecture-lower{flex-wrap:wrap}.search-footer{font-size:12px;padding:10px 14px}}
.experiment-card{container-type:inline-size;margin:24px 0 32px;border:1px solid var(--line);border-radius:14px;background:var(--bg);box-shadow:0 4px 18px color-mix(in srgb,var(--text) 3%,transparent);overflow:hidden}
.experiment-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:19px 22px;border-bottom:1px solid var(--line)}
.experiment-model{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.experiment-model>span{font-size:11px;color:var(--muted)}
.experiment-model b{font:500 12px/1.5 "Cascadia Code",ui-monospace,monospace;padding:4px 9px;border:1px solid var(--line);border-radius:5px;background:var(--subtle)}
.experiment-metric{font-size:12px;font-weight:650;white-space:nowrap;color:var(--accent)}
.experiment-metric small{font-weight:400;color:var(--muted);margin:0 3px}
.experiment-scroll{overflow-x:auto;scrollbar-width:thin;outline-offset:-3px}
.experiment-scroll:focus-visible{outline:2px solid var(--accent)}
.experiment-table{font-variant-numeric:tabular-nums;text-align:center;font-size:14px;line-height:1.5;table-layout:fixed;min-width:740px}
.experiment-table th,.experiment-table td{padding:17px 10px;min-width:0;vertical-align:middle;white-space:nowrap}
.experiment-table thead th{background:var(--subtle);color:var(--muted);font-size:11px;font-weight:500}
.experiment-table thead tr:first-child th{padding-top:19px;padding-bottom:13px}
.experiment-table thead tr:last-child th{padding-top:10px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.experiment-table .experiment-harness{width:144px;text-align:left;padding-left:22px;border-bottom:1px solid var(--line)}
.experiment-group-label{display:block;font-size:12px;font-weight:650;letter-spacing:.7px;color:var(--text)}
.experiment-group-name{display:block;font-size:11px;font-weight:400;line-height:1.6;white-space:normal;max-width:23ch;margin:4px auto 0}
.experiment-table .experiment-group-start{border-left:1px solid var(--line)}
.experiment-table tbody th{font-size:13px;font-weight:500;text-align:left;padding-left:22px;border-top:1px solid var(--line);background:transparent}
.experiment-table tbody td{border-top:1px solid var(--line);color:var(--muted)}
.experiment-table tbody tr:hover{background:color-mix(in srgb,var(--subtle) 75%,var(--bg))}
.experiment-table .experiment-igraph{background:color-mix(in srgb,var(--active) 65%,var(--bg))}
.experiment-table .experiment-igraph:hover{background:var(--active)}
.experiment-table .experiment-igraph th{color:var(--accent);box-shadow:inset 3px 0 var(--accent)}
.experiment-table strong{font-weight:750;color:var(--text)}
.experiment-table u{color:var(--text);text-underline-offset:4px;text-decoration-thickness:1px;text-decoration-color:var(--muted)}
.experiment-legend{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 22px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}
.experiment-legend>span:first-child{display:flex;gap:18px}
.experiment-legend strong{font-weight:700;color:var(--text)}
.experiment-legend u{text-underline-offset:3px}
.experiment-selector{display:none;border:0;padding:0;margin:0}
.construction-results{max-width:640px;margin:22px auto 26px;border-radius:9px;box-shadow:none}
.construction-results .experiment-toolbar{padding:10px 16px;gap:12px}
.construction-results .experiment-model{gap:8px}
.construction-results .experiment-model b{padding:2px 7px}
.construction-results-table{table-layout:fixed;font-variant-numeric:tabular-nums;text-align:center;font-size:14px;line-height:1.5}
.construction-results-table th,.construction-results-table td{padding:11px 12px;min-width:0;vertical-align:middle;text-align:center}
.construction-results-table thead th{font-size:12px;white-space:normal;font-weight:600;color:var(--text);line-height:1.5}
.construction-results-table th:first-child{width:32%}
.construction-results-table tbody th{background:transparent;border-top:1px solid var(--line);font-weight:500;font-size:13px}
.construction-results-table tbody tr:nth-child(even){background:color-mix(in srgb,var(--subtle) 55%,var(--bg))}
.construction-results-table tbody tr:hover{background:var(--active)}
.construction-gain{font-size:16px;font-weight:600;white-space:nowrap;color:var(--accent)}
.construction-gain small{font-size:12px;font-weight:400;margin-left:2px;color:var(--muted)}
.construction-results .experiment-legend{justify-content:center;flex-wrap:wrap;gap:4px 16px;padding:9px 12px;text-align:center;font-size:11px;line-height:1.5}
@container(max-width:550px){
  .construction-results-table th,.construction-results-table td{padding:10px 8px}
  .construction-results-table th:first-child{width:36%}
  .construction-results-table tbody th{font-size:12px}
  .construction-gain{font-size:15px}
  .construction-results .experiment-legend{font-size:10px}
}
@container(max-width:820px){
  .experiment-toolbar{padding:16px 18px}
  .experiment-selector{display:flex;gap:4px;margin:16px 18px;padding:4px;background:var(--subtle);border:1px solid var(--line);border-radius:8px}
  .experiment-selector label{position:relative;flex:1;cursor:pointer}
  .experiment-selector label>span{display:block;padding:7px 8px;text-align:center;border-radius:5px;color:var(--muted);font-size:12px;font-weight:550;letter-spacing:.5px}
  .experiment-selector input:checked+span{background:var(--bg);color:var(--accent);box-shadow:0 1px 5px color-mix(in srgb,var(--text) 10%,transparent)}
  .experiment-selector input:focus-visible+span{outline:2px solid var(--accent);outline-offset:1px}
  .experiment-panel:has(input[value="NAG"]:checked) [data-graph]:not([data-graph="NAG"]),
  .experiment-panel:has(input[value="TAG"]:checked) [data-graph]:not([data-graph="TAG"]),
  .experiment-panel:has(input[value="TPG"]:checked) [data-graph]:not([data-graph="TPG"]){display:none}
  .experiment-table{min-width:0;font-size:14px}
  .experiment-table th,.experiment-table td{padding:17px 8px}
  .experiment-table .experiment-harness{width:130px;padding-left:18px}
  .experiment-table tbody th{padding-left:18px}
  .experiment-table .experiment-group-start{border-left:0}
  .experiment-table thead tr:first-child th{padding-top:15px;padding-bottom:9px}
  .experiment-group-name{max-width:none}
  .experiment-legend{padding:13px 18px}
}
@container(max-width:350px){.experiment-model{gap:6px}.experiment-model>span{display:none}.experiment-table .experiment-harness{width:116px}.experiment-table{font-size:13px}.experiment-legend{gap:8px;font-size:10px}}
.wide-document .page-layout{grid-template-columns:220px minmax(0,1fr);gap:36px}
.wide-document main{max-width:1120px}
.wide-document .doc-section{scroll-margin-top:24px}
.wide-document .toc{display:none}
@media(max-width:1080px){.wide-document .page-layout{grid-template-columns:205px minmax(0,1fr)}}
@media print{.experiment-selector{display:none}.experiment-card{overflow:visible;box-shadow:none;break-inside:avoid}.experiment-scroll{overflow:visible}.experiment-table{min-width:0;font-size:9px}.experiment-table th,.experiment-table td{padding:9px 4px}.experiment-table [data-graph]{display:table-cell!important}.experiment-table .experiment-harness{width:104px}.experiment-table tbody th{font-size:10px}.experiment-group-name{font-size:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{.site-header,.sidebar,.toc,.search-dialog,.toast,.pagination,.article-meta button,.article-meta a,.article-footer,.heading-anchor{display:none!important}.page-layout{display:block;padding:0}main{max-width:none;padding:0}body{color:#000;background:#fff;font-size:11pt}.doc-section{break-inside:auto}h2{break-after:avoid}.code-block,.callout{break-inside:avoid}pre{white-space:pre-wrap}.table-scroll{overflow:visible}.architecture{break-inside:avoid}}