/* Knowledge uses the site's typography and signal palette, with a reading list
   rather than a second wall of project cards. */
.knowledge-intro{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;padding-block:54px 36px}
.knowledge-intro h1{font-size:clamp(42px,5vw,68px);letter-spacing:-.055em;line-height:1.15;margin-bottom:18px}
.knowledge-intro p{max-width:42em;color:var(--muted);font-size:17px}
.knowledge-intro>.text-button{white-space:nowrap}
.knowledge-start{display:grid;grid-template-columns:1.15fr 1fr;gap:24px;padding-bottom:56px}
.knowledge-topic{position:relative;padding:28px 30px 26px;border:1px solid var(--line);border-radius:16px;background:var(--surface);overflow:hidden;transition:border-color 180ms,background 180ms}
.knowledge-topic--inkfeed{background:linear-gradient(120deg,var(--surface),color-mix(in srgb,var(--accent) 7%,var(--surface)))}
.knowledge-topic>div{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:12px;color:var(--accent)}
.knowledge-topic>div small{font-size:11px;color:var(--muted)}
.knowledge-topic h2{font-size:clamp(23px,2.4vw,29px);line-height:1.55;margin:24px 0 10px;max-width:20em;letter-spacing:-.035em}
.knowledge-topic p{font-size:14px;color:var(--muted);max-width:36em;line-height:1.9}
.knowledge-topic strong{display:flex;align-items:center;gap:13px;margin-top:24px;font-size:13px;font-weight:500;color:var(--accent)}
.knowledge-topic svg{width:16px;height:16px;transition:transform 180ms var(--ease)}
.knowledge-topic:hover{border-color:color-mix(in srgb,var(--accent) 60%,var(--line))}
.knowledge-topic:hover svg{transform:translateX(3px)}
.knowledge-browser{display:grid;grid-template-columns:215px minmax(0,1fr);gap:50px;padding-bottom:90px;align-items:start}
.knowledge-facets{position:sticky;top:calc(var(--header-height,76px) + 25px);max-height:calc(100dvh - var(--header-height,76px) - 50px);overflow:auto;scrollbar-width:thin;scrollbar-color:var(--line) transparent;padding-right:5px}
.knowledge-facet-details>summary{font-size:13px;font-weight:600;list-style:none;min-height:44px;display:flex;align-items:center}
.knowledge-facet-details>summary::-webkit-details-marker{display:none}
.knowledge-facet-details>summary:after{content:'−';margin-left:auto;font-size:18px;font-weight:400;color:var(--muted)}
.knowledge-facet-details:not([open])>summary:after{content:'+'}
.knowledge-facet-body fieldset{border:0;padding:0;margin:20px 0 26px;min-width:0}
.knowledge-facet-body legend{font-size:11px;color:var(--faint);margin-bottom:8px;padding:0}
.knowledge-facet-buttons{display:grid;gap:2px}
.knowledge-facet-buttons button{display:flex;align-items:center;justify-content:space-between;gap:10px;text-align:left;min-height:44px;padding:9px 12px;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--muted);font-size:13px;line-height:1.6;transition:background 140ms,color 140ms,border-color 140ms}
.knowledge-facet-buttons button small{font-size:10px;color:var(--faint)}
.knowledge-facet-buttons button:hover{background:var(--note);color:var(--ink)}
.knowledge-facet-buttons button[aria-pressed=true]{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 23%,transparent);color:var(--accent)}
.knowledge-facet-buttons button[aria-pressed=true] small{color:var(--accent)}
.knowledge-scope{font-size:11px;line-height:1.9;color:var(--faint);max-width:20em;margin-top:28px}
.knowledge-main-list{min-width:0}
.knowledge-search-tools{display:flex;gap:12px;align-items:stretch}
.knowledge-search{display:flex;align-items:center;gap:13px;min-height:52px;flex:1;min-width:0;padding:12px 17px;border:1px solid var(--line);border-radius:10px;background:var(--surface);transition:border-color 160ms}
.knowledge-search:focus-within{border-color:var(--accent);outline:2px solid var(--accent-soft);outline-offset:3px}
.knowledge-search svg{width:18px;height:18px;color:var(--muted)}
.knowledge-search input{display:block;width:100%;min-width:0;border:0;outline:0;background:transparent;font:inherit;font-size:14px;color:var(--ink);line-height:1.8}
.knowledge-search input::placeholder{color:var(--faint)}
.knowledge-clear,.knowledge-index-feedback button,.knowledge-empty button{border:1px solid var(--line);border-radius:9px;background:transparent;color:var(--muted);min-height:44px;padding:10px 14px;font:inherit;font-size:12px;transition:color 150ms,background 150ms,border-color 150ms}
.knowledge-clear:hover,.knowledge-index-feedback button:hover,.knowledge-empty button:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}
.knowledge-search-status{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:18px 15px;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}
.knowledge-search-status span{font-size:11px;color:var(--faint)}
.knowledge-index-feedback{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.knowledge-index-feedback p:not(:empty){padding-block:12px}
.knowledge-index-feedback button{color:var(--accent)}
.knowledge-row{padding:29px 0 25px;border-bottom:1px solid var(--line)}
.knowledge-row-meta,.knowledge-note-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;color:var(--faint);font-size:11px;line-height:1.8}
.knowledge-kind{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:5px;padding:2px 7px;font-size:10px;line-height:1.6;color:var(--muted)}
.knowledge-kind[data-kind=history],.knowledge-kind[data-kind=reference]{border-color:color-mix(in srgb,#d3b288 35%,var(--line));color:color-mix(in srgb,#d3b288 74%,var(--ink))}
.knowledge-kind[data-kind=template]{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 30%,var(--line))}
.knowledge-row h2{font-size:clamp(20px,2vw,25px);line-height:1.6;letter-spacing:-.025em;margin:12px 0 10px;overflow-wrap:anywhere}
.knowledge-row h2 a{display:flex;align-items:center;justify-content:space-between;gap:25px;min-height:44px;color:var(--ink)}
.knowledge-row h2 svg{width:18px;height:18px;color:var(--faint);transition:color 150ms,transform 150ms}
.knowledge-row h2 a:hover{color:var(--accent)}
.knowledge-row h2 a:hover svg{color:var(--accent);transform:translateX(3px)}
.knowledge-row>p{font-size:14px;line-height:1.95;max-width:52em;color:var(--muted);overflow-wrap:anywhere}
.knowledge-row-foot{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-top:18px}
.knowledge-tags{display:flex;gap:6px 13px;flex-wrap:wrap;font-size:11px;color:var(--faint);line-height:1.7}
.knowledge-tags span{overflow-wrap:anywhere}
.knowledge-tags span:before{content:'#';opacity:.5;margin-right:2px}
.knowledge-origin{color:var(--faint);font-size:10px;white-space:nowrap}
.knowledge-empty{padding:58px 10px;text-align:center}
.knowledge-empty h2{font-size:24px;margin-bottom:12px}
.knowledge-empty p{font-size:14px;color:var(--muted);margin-bottom:22px}
.knowledge-article-header{max-width:1070px;padding-top:24px;padding-bottom:40px}
.knowledge-article-header h1{max-width:23em;overflow-wrap:anywhere}
.knowledge-article-header>.knowledge-tags{margin-top:22px;font-size:12px}
.knowledge-caution{font-size:13px!important;line-height:1.9!important;color:var(--muted)!important;border-left:2px solid var(--accent);padding:10px 0 10px 17px;margin-top:25px!important;max-width:62em!important}
.knowledge-reading-layout{align-items:start}
.knowledge-toc{min-width:0;max-height:calc(100dvh - var(--header-height,76px) - 45px);overflow:auto;scrollbar-width:thin;padding-right:8px}
.knowledge-toc details>summary{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:44px;font-size:12px;cursor:pointer;list-style:none}
.knowledge-toc details>summary::-webkit-details-marker{display:none}
.knowledge-toc details>summary span{font-size:10px;color:var(--faint);font-weight:400}
.knowledge-toc nav{padding-top:7px;display:grid;gap:8px}
.knowledge-toc .knowledge-toc-sub{padding-left:12px;font-size:11px}
.knowledge-no-headings{font-size:12px;color:var(--faint)}
.knowledge-series{margin-top:22px;border-top:1px solid var(--line);padding-top:10px}
.knowledge-series ol{list-style:none;counter-reset:knowledge-series;margin:6px 0 0;padding:0}
.knowledge-series li{counter-increment:knowledge-series;display:grid;grid-template-columns:17px 1fr;gap:5px}
.knowledge-series li:before{content:counter(knowledge-series,decimal-leading-zero);font-size:9px;color:var(--faint);padding-top:12px}
.knowledge-series .knowledge-small-link{font-size:11px;line-height:1.7;padding-block:10px;min-height:44px;gap:8px}
.knowledge-series .knowledge-small-link[aria-current=page]{color:var(--accent)}
.knowledge-series .knowledge-small-link svg{width:12px;height:12px}
.knowledge-reading-body{min-width:0;overflow-wrap:anywhere}
.knowledge-reading-body h2,.knowledge-reading-body h3{scroll-margin-top:calc(var(--header-height,76px) + 30px)}
.knowledge-reading-body img{max-width:100%;height:auto;border-radius:10px;object-fit:contain}
.knowledge-reading-body figure{margin:32px 0}
.knowledge-reading-body figcaption{font-size:12px;line-height:1.8;color:var(--muted);margin-top:12px}
.knowledge-reading-body .knowledge-table-wrap,.knowledge-reading-body .table-wrap{overflow-x:auto;overscroll-behavior-inline:contain;max-width:100%;margin:26px 0;border:1px solid var(--line);border-radius:10px}
.knowledge-reading-body table{border-collapse:collapse;font-size:13px;line-height:1.9;width:100%;max-width:100%;text-align:left}
.knowledge-table-wrap:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.knowledge-reading-body td,.knowledge-reading-body th{padding:12px 15px;border:1px solid var(--line);min-width:100px;vertical-align:top}
.knowledge-reading-body th{background:var(--surface);font-weight:600;color:var(--ink)}
.knowledge-reading-body td{color:var(--muted)}
.knowledge-reading-body .code-block{max-width:100%;min-width:0}
.knowledge-reading-body pre{max-width:100%;overflow-x:auto;overscroll-behavior-inline:contain}
.knowledge-reading-body code:not(pre code){font-size:.88em;overflow-wrap:anywhere}
.knowledge-reading-body .callout,.knowledge-reading-body blockquote{background:var(--accent-soft);border-left:2px solid var(--accent);border-radius:0 8px 8px 0;padding:17px 22px;margin:26px 0;font-size:14px;line-height:1.95}
.knowledge-reading-body blockquote p:last-child{margin-bottom:0}
.knowledge-reading-body input[type=checkbox]{accent-color:var(--accent);margin-right:8px}
.knowledge-reading-body .knowledge-unavailable,.knowledge-reading-body .unavailable-link{color:var(--faint);border-bottom:1px dashed var(--line);cursor:help}
.knowledge-flow-steps{display:flex;gap:30px;list-style:none;margin:0!important;padding:20px 0!important;overflow-x:auto;overscroll-behavior-inline:contain;align-items:stretch}
.knowledge-flow-steps>li{position:relative;flex:1 0 140px;display:grid;align-content:center;min-height:80px;margin:0!important;padding:17px 20px;border:1px solid color-mix(in srgb,var(--accent) 35%,var(--line));border-radius:10px;background:var(--surface);font-size:13px;line-height:1.8;text-align:center}
.knowledge-flow-steps>li+li:before{content:'→';position:absolute;right:calc(100% + 9px);top:calc(50% - 14px);font-size:18px;color:var(--accent)}
.knowledge-flow-steps[data-direction=TD]{display:grid;max-width:520px;margin-inline:auto!important;overflow:visible;gap:28px}
.knowledge-flow-steps[data-direction=TD]>li{min-width:0;min-height:68px}
.knowledge-flow-steps[data-direction=TD]>li+li:before{content:'↓';right:calc(50% - 8px);top:-29px}
.knowledge-reading-body details:not(.knowledge-source){font-size:13px;color:var(--muted);margin:12px 0 28px}
.knowledge-reading-body details>summary{cursor:pointer;min-height:44px;padding-block:10px}
.knowledge-source{margin-top:48px;padding:14px 20px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
.knowledge-source>summary{font-size:12px;color:var(--muted);min-height:44px;cursor:pointer;display:flex;align-items:center}
.knowledge-source dl{display:grid;grid-template-columns:60px minmax(0,1fr);gap:10px 20px;margin:12px 0 8px;font-size:12px;line-height:1.9}
.knowledge-source dt{color:var(--faint)}
.knowledge-source dd{margin:0;overflow-wrap:anywhere;color:var(--muted)}
.knowledge-continuation{display:grid;grid-template-columns:1fr 1fr;gap:24px;border-top:1px solid var(--line);margin-top:42px;padding-top:24px}
.knowledge-continuation a{min-height:70px;display:block}
.knowledge-continuation a:last-child{text-align:right}
.knowledge-continuation small{display:block;font-size:11px;color:var(--faint);margin-bottom:7px}
.knowledge-continuation strong{font-size:14px;line-height:1.8;font-weight:500;color:var(--ink)}
.knowledge-continuation a:hover strong{color:var(--accent)}
.knowledge-article-end{margin-top:40px!important}
.knowledge-connections{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:42px;padding-block:30px 90px}
.knowledge-relation h2{font-size:19px;margin-bottom:15px;line-height:1.6}
.knowledge-relation h2 small{font-size:11px;font-weight:400;color:var(--faint);margin-left:5px}
.knowledge-more-links{margin-top:10px}
.knowledge-more-links>summary{min-height:44px;padding-block:11px;font-size:12px;color:var(--accent);cursor:pointer}
.knowledge-small-link{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:48px;padding:12px 0;border-bottom:1px solid var(--line);font-size:13px;line-height:1.9;color:var(--muted)}
.knowledge-small-link svg{width:15px;height:15px;color:var(--faint)}
.knowledge-small-link:hover{color:var(--accent)}
.knowledge-unlinked{font-size:14px;color:var(--muted)}
.knowledge-unlinked a{color:var(--accent);margin-inline:4px}
.knowledge-teaser{padding-block:75px}
.knowledge-teaser .section-top p{font-size:14px;color:var(--muted);margin-top:13px}
.knowledge-teaser-list{margin-top:30px;display:grid}
.knowledge-teaser-list>a{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:24px 0;border-top:1px solid var(--line)}
.knowledge-teaser-list>a:last-child{border-bottom:1px solid var(--line)}
.knowledge-teaser-list span{font-size:11px;color:var(--faint)}
.knowledge-teaser-list h3{font-size:23px;line-height:1.6;margin:7px 0 9px}
.knowledge-teaser-list p{font-size:14px;line-height:1.9;color:var(--muted);max-width:58em}
.knowledge-teaser-list svg{width:22px;height:22px;color:var(--accent);transition:transform 150ms}
.knowledge-teaser-list>a:hover h3{color:var(--accent)}
.knowledge-teaser-list>a:hover svg{transform:translateX(3px)}
.knowledge-project-reading{padding-block:55px 65px;border-top:1px solid var(--line)}
.knowledge-project-reading .section-top p{font-size:14px;color:var(--muted);margin-top:12px}
.knowledge-project-note-list{display:grid;grid-template-columns:1fr 1fr;column-gap:42px;margin-top:28px}
.knowledge-project-note-list a{display:grid;grid-template-columns:1fr 18px;align-items:center;gap:5px 18px;min-height:85px;padding:17px 0;border-top:1px solid var(--line)}
.knowledge-project-note-list a>span{font-size:11px;color:var(--faint)}
.knowledge-project-note-list strong{font-size:15px;font-weight:500;line-height:1.8;grid-column:1;overflow-wrap:anywhere}
.knowledge-project-note-list svg{grid-column:2;grid-row:1/3;width:16px;height:16px;color:var(--accent)}
.knowledge-project-note-list a:hover strong{color:var(--accent)}
@media(max-width:1100px){.knowledge-browser{grid-template-columns:190px minmax(0,1fr);gap:32px}.knowledge-topic{padding:24px}.knowledge-start{gap:18px}.knowledge-reading-layout{column-gap:32px}.knowledge-toc{max-width:220px}}
@media(max-width:850px){.knowledge-intro{padding-block:35px 27px}.knowledge-intro h1{font-size:45px}.knowledge-intro p{font-size:15px}.knowledge-intro>.text-button{display:none}.knowledge-start{grid-template-columns:1fr;padding-bottom:34px}.knowledge-topic h2{margin-top:18px;max-width:none}.knowledge-topic strong{margin-top:17px}.knowledge-browser{display:block;padding-bottom:60px}.knowledge-facets{position:relative;top:auto;max-height:none;padding:0;margin-bottom:24px;overflow:visible;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.knowledge-facet-details>summary{min-height:52px}.knowledge-facet-body{display:grid;grid-template-columns:1fr 1fr;gap:18px}.knowledge-facet-body fieldset{margin-top:0;margin-bottom:16px}.knowledge-scope{grid-column:1/-1;max-width:44em;margin:0 0 18px}.knowledge-search-status{align-items:flex-start}.knowledge-search-status span{max-width:16em;text-align:right}.knowledge-reading-layout{display:block;max-width:740px}.knowledge-toc{position:relative;top:auto;max-width:none;max-height:none;overflow:visible;padding:14px 0;margin-bottom:25px;border-block:1px solid var(--line)}.knowledge-toc nav{grid-template-columns:1fr!important}.knowledge-toc details>summary{font-size:13px}.knowledge-toc nav a{min-height:32px;display:flex;align-items:center}.knowledge-series{margin-top:12px}.knowledge-reading-body table{font-size:12px}.knowledge-article-header{padding-bottom:28px}.knowledge-connections{gap:30px;padding-bottom:60px}.knowledge-teaser{padding-block:52px}.knowledge-teaser-list h3{font-size:21px}.knowledge-project-note-list{grid-template-columns:1fr}.knowledge-project-reading{padding-block:42px}}
@media(max-width:520px){.knowledge-intro h1{font-size:40px}.knowledge-start{gap:14px}.knowledge-topic{padding:21px}.knowledge-topic h2{font-size:23px}.knowledge-topic>div{gap:10px;align-items:flex-start}.knowledge-topic>div small{max-width:10em;text-align:right}.knowledge-facet-body{gap:12px}.knowledge-facet-buttons button{font-size:12px;padding-inline:9px}.knowledge-search-tools{flex-wrap:wrap;gap:9px}.knowledge-search{flex-basis:100%;padding-inline:13px}.knowledge-clear{margin-left:auto;min-height:44px}.knowledge-search-status{font-size:11px;gap:12px}.knowledge-search-status span{font-size:10px;max-width:14em}.knowledge-row{padding-block:24px}.knowledge-row h2{font-size:20px}.knowledge-row h2 a{gap:15px}.knowledge-row>p{font-size:13px}.knowledge-row-foot{display:block}.knowledge-origin{display:block;margin-top:12px}.knowledge-row-meta{gap:8px}.knowledge-article-header h1{font-size:31px;line-height:1.5}.knowledge-article-header>p{font-size:14px}.knowledge-caution{font-size:12px!important}.knowledge-source{padding-inline:14px}.knowledge-source dl{grid-template-columns:1fr;gap:4px}.knowledge-source dd{margin-bottom:9px}.knowledge-continuation{gap:18px}.knowledge-continuation strong{font-size:12px}.knowledge-flow-steps:not([data-direction=TD]){gap:26px}.knowledge-flow-steps>li{flex-basis:155px;font-size:12px;padding:15px}.knowledge-reading-body td,.knowledge-reading-body th{padding:10px 12px}.knowledge-teaser-list>a{gap:20px}.knowledge-teaser-list p{font-size:13px}.knowledge-teaser-list h3{font-size:20px}}
@media(prefers-reduced-motion:reduce){.knowledge-topic,.knowledge-topic svg,.knowledge-facet-buttons button,.knowledge-search,.knowledge-row h2 svg,.knowledge-teaser-list svg{transition:none}}
html[data-motion=reduce] .knowledge-topic,html[data-motion=reduce] .knowledge-topic svg,html[data-motion=reduce] .knowledge-facet-buttons button,html[data-motion=reduce] .knowledge-row h2 svg,html[data-motion=reduce] .knowledge-teaser-list svg{transition:none}
.knowledge-figures{margin:48px 0}.knowledge-figures>p{color:var(--muted);font-size:14px}.knowledge-figures figure{position:relative;margin:26px 0 34px;padding:16px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.knowledge-figures img{width:100%;height:auto;border-radius:8px;cursor:zoom-in}.knowledge-figures figcaption{font-size:13px;color:var(--muted);line-height:1.8;margin-top:14px}.knowledge-figure-kind{display:inline-block;margin:0 0 12px;color:var(--accent);font-size:11px;border:1px solid var(--line);padding:3px 9px;border-radius:99px}