/* A specimen in the margin, a shared stem through the reading structure. */
.article-head{position:relative;padding:29px 170px 25px 0;border-block:1px solid var(--line);isolation:isolate}
.article-head:before{content:'';position:absolute;top:-1px;left:0;width:62px;height:2px;background:var(--maple)}
.article-head:after{content:'';position:absolute;left:-22px;top:30px;width:7px;height:35px;background:linear-gradient(180deg,var(--maple) 0 65%,transparent 65%);opacity:.65}
.article-head h1,.article-head .meta{position:relative;z-index:1}
.article-head h1{margin-top:0;margin-bottom:20px}
.article-head .meta{display:flex;align-items:center;gap:17px}
.article-head .meta:before{content:'';width:17px;height:1px;background:var(--amber)}
.field-sprig{position:absolute;right:12px;top:17px;width:142px;height:130px;color:var(--amber);opacity:.68;pointer-events:none}
.field-sprig .specimen-grid{stroke:var(--line);opacity:.65}
.field-sprig .specimen-leaf{fill:var(--amber);fill-opacity:.08;stroke:currentColor;stroke-width:1.05;stroke-linejoin:round}
.field-sprig .specimen-stem{stroke:currentColor;stroke-width:1;fill:none;stroke-linecap:round}
.series-sidebar .series-link{position:relative;padding-left:18px;border-left:1px solid var(--line)}
.series-sidebar .series-link:before{content:'';position:absolute;width:5px;height:5px;left:-3px;top:21px;border:1px solid var(--muted);background:var(--paper);border-radius:50%}
.series-sidebar .series-link.active{border-left-color:var(--amber)}
.series-sidebar .series-link.active:before{background:var(--amber);border-color:var(--amber);box-shadow:0 0 0 4px color-mix(in srgb,var(--amber) 12%,transparent)}
.article-layout .prose{position:relative}
.prose{--prose-marker:rgba(187,140,92,.28)}
html[data-theme="light"] .prose{--prose-marker:rgba(172,125,74,.22)}
.prose :is(strong,b):not(:where(h1,h2,h3,h4,h5,h6,pre,code,kbd,samp) *){background:linear-gradient(177deg,transparent 12%,var(--prose-marker) 22% 86%,transparent 96%);padding:.02em .07em;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.article-layout .prose:before{content:'';position:absolute;left:-23px;top:10px;bottom:12px;width:1px;background:repeating-linear-gradient(180deg,var(--line) 0 3px,transparent 3px 12px);opacity:.55;pointer-events:none}
.article-layout .prose>p:first-child{font-size:20px;line-height:1.9;margin-bottom:38px;max-width:34em}
.article-layout .prose h2,.article-layout .prose h3,.category-main .topic-head h2.section-heading{position:relative;display:flex;align-items:baseline;gap:13px}
.category-main .topic-head h2.section-heading{color:var(--heading-ink)}
.article-layout .prose h2:before{content:none}
.article-layout .prose h2:after{content:'';height:1px;flex:1;min-width:20px;background:linear-gradient(90deg,var(--line),transparent)}
.section-heading .heading-number{flex:none;font:500 1.12em/1.35 'Lexend',sans-serif;letter-spacing:-.04em;background:linear-gradient(110deg,var(--maple) 10%,var(--amber) 65%,#c6a65e);background-clip:text;-webkit-background-clip:text;color:transparent}
.section-heading .heading-label{min-width:0;font:inherit;color:inherit}
.section-heading .heading-ink{font:inherit;color:inherit;padding-inline:1px;background:linear-gradient(90deg,color-mix(in srgb,var(--amber) 26%,transparent),color-mix(in srgb,var(--maple) 17%,transparent)) 0 89% / 100% .28em no-repeat;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.doc-shell .sidebar .category{display:grid;grid-template-columns:18px minmax(0,1fr) auto;column-gap:8px;padding-right:9px}
.doc-shell .sidebar .category:before{content:'';display:block;width:18px;height:18px}
.doc-shell .sidebar .category.active{border-right:0;text-decoration:none}
.doc-shell .sidebar .category.active:before{background:currentColor;mask:url('icons/paperclip.svg') center / contain no-repeat;-webkit-mask:url('icons/paperclip.svg') center / contain no-repeat}
.article-layout .toc{border-left:0;padding-left:0}
.article-layout .toc a{position:relative;padding-left:17px;margin-left:3px;border-left:1px solid var(--line)}
.article-layout .toc a:before{content:'';position:absolute;left:-3px;top:15px;width:5px;height:5px;border-radius:50%;background:var(--paper);border:1px solid var(--muted)}
.article-layout .toc a[aria-current="location"]:before{background:var(--amber);border-color:var(--amber);box-shadow:0 0 0 3px color-mix(in srgb,var(--amber) 12%,transparent)}
.article-layout .toc a[aria-current="location"]{border-left-color:var(--amber)}
.article-layout>article:after{content:'';display:block;width:33px;height:9px;margin:34px auto 0;background:linear-gradient(var(--maple),var(--maple)) 0 50% / 5px 5px no-repeat,linear-gradient(var(--amber),var(--amber)) 14px 50% / 5px 5px no-repeat,linear-gradient(var(--muted),var(--muted)) 28px 50% / 5px 5px no-repeat;opacity:.7}
.knowledge-heading{position:relative;padding-bottom:21px}
.knowledge-heading:before{content:'';position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,var(--maple) 0 35px,var(--line) 35px 85%,transparent)}
.recent #entries{position:relative;margin-left:4px;padding-left:22px;border-left:1px solid var(--line)}
.recent .tutorial-card{position:relative}
.recent .tutorial-card:before{content:'';position:absolute;left:-26px;top:32px;width:6px;height:6px;border:1px solid var(--muted);border-radius:50%;background:var(--paper)}
.recent .tutorial-card:hover:before{background:var(--amber);border-color:var(--amber)}
.subject-row{position:relative}
.subject-row:after{content:'';position:absolute;right:8px;bottom:8px;width:12px;height:12px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);pointer-events:none}
@media(max-width:1100px){.article-layout .toc a:before{top:15px}.article-layout .toc{padding-block:12px}.article-head{padding-right:142px}.field-sprig{width:115px;height:110px;right:4px;top:22px}}
@media(max-width:800px){.article-head{padding:24px 82px 23px 0}.field-sprig{width:77px;height:88px;right:-2px;top:19px;opacity:.55}.article-head:after{left:-15px;width:5px}.series-sidebar .series-link{border-left:0;border-bottom:1px solid var(--line);padding-left:0}.series-sidebar .series-link:before{display:none}.series-sidebar .series-link.active{border-bottom-color:var(--amber)}}
@media(max-width:600px){.article-head{padding:24px 0 20px}.article-head h1{max-width:100%;padding-right:0}.field-sprig{width:45px;height:45px;right:5px;top:auto;bottom:12px;opacity:.5}.article-head:after{display:none}.article-head .meta{gap:13px}.article-layout .prose>p:first-child{font-size:19px;line-height:1.95;margin-bottom:30px}.article-layout .prose:before{left:-13px;opacity:.45}.article-layout .prose h2{gap:12px}.article-layout .prose h2:before{left:-15px;width:5px;height:5px}.article-layout .prose h2:after{min-width:12px}.recent #entries{padding-left:15px}.recent .tutorial-card:before{left:-19px;width:5px;height:5px;top:31px}}
@media(max-width:800px){.doc-shell .sidebar .category{display:flex;gap:8px;padding-right:0}.doc-shell .sidebar .category:before{display:none}.doc-shell .sidebar .category.active:before{display:block;flex:none;width:16px;height:17px}}