/* Informatic's original red mark, monochrome article-first layout. */
:root{--paper:#fff;--ink:#222;--muted:#686868;--line:#e2e2e2;--accent:#171717;--tint:#f5f5f5}
body{font-size:17px;line-height:1.95}
.wrap,.reading-wrap{width:min(820px,calc(100% - 64px))}
a:hover{text-decoration:underline;text-underline-offset:4px}
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.site-header{display:grid;grid-template-columns:1fr auto;gap:12px 16px;min-height:0;padding:17px 0 17px;border-bottom:2px solid #222}
.brand{display:block;min-width:0;width:116px;line-height:1}.brand img{display:block;width:116px;height:auto}.brand:hover{text-decoration:none}
.search-button{grid-column:2;grid-row:1;margin:0;padding:7px}
.main-nav{grid-column:1/-1;grid-row:2;margin:0;padding:0;overflow-x:auto}
.nav{gap:24px;white-space:nowrap}.nav a{font-size:13px;color:#444}.nav-current a{color:#111;text-underline-offset:5px}
.blog-feed{padding-top:0}
.article-row{display:block;padding:33px 0 36px;border-bottom:1px solid var(--line)}
.article-row-meta{display:flex;flex-direction:row;align-items:center;justify-content:flex-start;gap:16px;padding:0;margin-bottom:9px;font-size:12px}
.article-row-meta time,time{font-family:Arial,sans-serif;font-variant-numeric:tabular-nums;direction:ltr;unicode-bidi:isolate;white-space:nowrap}
.article-row-meta>a{color:var(--muted)}
.article-row h3{font-size:27px;font-weight:650;line-height:1.65;margin:0 0 9px}.article-row h3 a{color:#111}
.article-byline{font-size:12px;gap:9px;margin:0 0 17px}.article-byline a{color:#444}
.article-row-content>p{font-size:17px;line-height:2;max-width:none;color:var(--ink);margin:0 0 14px}
.article-arrow{display:inline;font-size:13px;color:#222;text-decoration:underline;text-underline-offset:4px}
.blog-feed .article-row h3{font-size:31px}.blog-feed .article-row-content>p{font-size:18px;line-height:2}
.post-header{padding:35px 0 24px;margin-bottom:30px}.post-kicker{margin-bottom:12px;font-size:12px;gap:16px}
.post-header h1{font-size:36px;font-weight:650;line-height:1.65;margin-bottom:18px;color:#111}.post-byline{font-size:12px;align-items:center}
.gh-content{font-size:19px;line-height:2.05}.gh-content h1,.gh-content h2{font-size:28px;margin-top:1.6em}.gh-content h3{font-size:23px}
.gh-content blockquote{background:transparent;border-color:#aaa;padding-block:2px}
.listing-header{padding:32px 0 15px;border-bottom:1px solid var(--line)}.listing-header h1,.page-header h1{font-size:30px;margin:0 0 12px}
.listing-header>p,.page-intro{font-size:16px;margin-bottom:15px}.listing-header .eyebrow{margin-bottom:8px}.archive-filter{margin:18px 0 12px}
.page-article{padding-top:35px;padding-bottom:45px}.page-header{margin-bottom:28px}
.related{margin-top:40px;margin-bottom:45px}.section-heading h2{font-size:22px}.related .article-row{padding:24px 0}.related .article-row h3{font-size:22px}.related .article-row-content>p{font-size:15px}
.post-end{margin-top:35px}.post-tags a{border:0;padding:0;margin-inline-end:12px;color:#222}.author-signature{padding:22px 0;margin-top:24px}.author-signature h2{font-size:20px}
.pagination{justify-content:space-between;margin:28px 0 45px}
.site-footer{display:block;padding:24px 0 30px;margin-top:25px;font-size:12px;border-top:2px solid #222}
.site-footer>div{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:14px}.site-footer>div p{margin:0;font-size:12px}.footer-brand{font-size:18px}
.site-footer .nav{gap:18px;white-space:normal}.site-footer .nav a{font-size:12px}.site-footer .copyright{margin-top:20px;font-size:11px}
/* Code remains readable without JavaScript; enhancements add tools and highlighting. */
.gh-content pre{background:#f8f8f8;border:1px solid #d8d8d8;border-radius:0;padding:20px;font:14px/1.8 Consolas,Monaco,monospace;direction:ltr;text-align:left;tab-size:4}
.code-block{direction:ltr;text-align:left;max-width:100%;margin:30px 0;border:1px solid #d8d8d8;border-radius:4px;overflow:hidden;background:#fafafa}
.code-toolbar{display:flex;align-items:center;gap:9px;padding:8px 12px;background:#f1f1f1;border-bottom:1px solid #ddd;font:12px/1.6 Arial,sans-serif}
.code-label{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-right:auto;max-width:55%}
.code-toolbar button{border:1px solid #ccc;border-radius:3px;background:#fff;padding:3px 9px;color:#333;font:11px/1.7 var(--font);cursor:pointer;white-space:nowrap}
.code-toolbar button:hover,.code-toolbar button[aria-pressed=true]{background:#222;color:#fff;border-color:#222}
.code-scroll{display:flex;align-items:stretch;overflow:auto;max-height:620px;tab-size:4}.code-block.is-expanded .code-scroll{max-height:none}
.code-lines{flex:none;user-select:none;padding:18px 10px 18px 12px;margin:0;border-right:1px solid #e5e5e5;color:#929292;text-align:right;background:#f5f5f5;font:13px/1.8 Consolas,Monaco,monospace;white-space:pre}
.gh-content .code-block pre{flex:1;min-width:0;overflow:visible;white-space:pre;margin:0;padding:18px 20px;border:0;background:transparent;font:13px/1.8 Consolas,Monaco,monospace}
.gh-content .code-block code{display:block;white-space:pre;font:inherit;color:#262626;unicode-bidi:plaintext;direction:ltr}
.code-block.is-wrapped pre,.code-block.is-wrapped code{white-space:pre-wrap;overflow-wrap:anywhere}.code-block.is-wrapped .code-lines{display:none}
.token.comment,.token.prolog,.token.doctype{color:#62716b;font-style:italic}.token.keyword,.token.boolean,.token.important{color:#8b268e;font-weight:600}.token.string,.token.char,.token.attr-value{color:#17613b}.token.number,.token.constant{color:#9c4409}.token.function{color:#075a99}.token.class-name,.token.builtin,.token.namespace{color:#8c4314}.token.tag,.token.selector{color:#9d2438}.token.attr-name,.token.property{color:#075a99}.token.punctuation,.token.operator{color:#555}.token.deleted{color:#ad2430;text-decoration:line-through}.token.inserted{color:#17613b;text-decoration:underline}
.gh-content p:empty{display:none}.gh-content>p{margin-bottom:1.1em}
.post-reading-layout{position:relative}.post-toc[hidden]{display:none}.post-toc{width:min(780px,calc(100% - 48px));margin:0 auto 28px;font-size:13px;line-height:1.8}.post-toc details{border-block:1px solid #ddd;padding:12px 0}.post-toc summary{font-weight:700;cursor:pointer}.post-toc nav{max-height:65vh;overflow:auto;margin-top:12px}.post-toc ol{list-style:none;margin:0;padding:0}.post-toc li{margin:0 0 7px}.post-toc .toc-subheading{padding-inline-start:12px}.post-toc a{display:block;color:#666;text-decoration:none;border-inline-start:2px solid transparent;padding-inline-start:10px}.post-toc a:hover,.post-toc a[aria-current]{color:#111;border-color:#111}.post-body h2,.post-body h3{scroll-margin-top:32px}
@media(min-width:1200px){.post-reading-layout.has-toc{display:grid;grid-template-columns:minmax(0,780px) 220px;gap:44px;width:min(1100px,calc(100% - 80px));margin-inline:auto;align-items:start}.has-toc .post-body{grid-column:1;grid-row:1;width:100%;min-width:0;margin:0}.post-toc{grid-column:2;grid-row:1;position:sticky;top:28px;width:100%;margin:0}.post-toc details{border-top:0;padding-top:0}.post-toc summary{list-style:none;cursor:default;pointer-events:none}.post-toc summary::-webkit-details-marker{display:none}}
.article-list:not(.blog-feed .article-list) .article-row{padding:21px 0}.article-list:not(.blog-feed .article-list) .article-byline{margin-bottom:0}
@media(max-width:600px){.wrap,.reading-wrap{width:calc(100% - 36px)}.site-header{padding:14px 0;gap:12px 10px}.brand,.brand img{width:98px}.main-nav{margin:0;padding-bottom:3px}.nav{gap:19px}.nav a{font-size:12px}.article-row{padding:25px 0 29px}.article-row-meta{font-size:11px;gap:12px;margin-bottom:8px}.article-row h3,.blog-feed .article-row h3{font-size:25px;line-height:1.7}.article-row-content>p,.blog-feed .article-row-content>p{font-size:16px;line-height:2}.article-byline{font-size:11px;margin-bottom:14px}.post-header{padding-top:27px}.post-header h1{font-size:28px}.post-kicker{font-size:11px;flex-wrap:wrap;gap:10px}.gh-content{font-size:17px;line-height:2.05}.gh-content h1,.gh-content h2{font-size:24px}.listing-header h1,.page-header h1{font-size:27px}.site-footer>div{display:block}.site-footer>div p{margin-top:6px}.code-toolbar{flex-wrap:wrap;padding:7px}.code-label{max-width:100%;flex-basis:100%}.code-lines,.gh-content .code-block pre{font-size:12px;line-height:1.8}.gh-content .code-block pre{padding-inline:12px}.code-scroll{max-height:480px}}