/* Shared reading surface for generated article pages. */
body.personal-article { --article-accent: #6572af; }
body.personal-article[data-series="observable-security"] { --article-accent:#97743c; }
body.personal-article[data-series="observable-ops"] { --article-accent:#387f78; }
.article-breadcrumb { display:flex; gap:12px; margin-bottom:28px; font-size:12px; color:#a5b5cb; }
.article-reading-layout { width:min(1200px,calc(100% - 64px)); margin:auto; display:grid; grid-template-columns:minmax(0,880px) 240px; gap:60px; }
body.personal-article .article-reading-layout .post-body { width:100%; margin:0; min-width:0; padding-top:48px; }
.article-toc-aside { align-self:start; position:sticky; top:110px; margin-top:50px; min-width:0; grid-column:2; grid-row:1; }
.reading-toc summary { font-size:14px; padding:12px 0; cursor:pointer; }
.reading-toc nav { max-height:calc(100svh - 200px); overflow:auto; }
.reading-toc-link { display:block; padding:7px 12px; font-size:12px; line-height:1.6; border-left:2px solid #e0e5eb; color:#687589; }
.reading-toc-link[aria-current] { border-color:var(--article-accent); color:var(--article-accent); background:#eef1f4; }
.reading-toc-link.level-3 { padding-left:22px; }
.reading-toc-link.level-4 { padding-left:32px; }
.article-pager { width:min(1200px,calc(100% - 64px)); margin:0 auto 72px; display:grid; grid-template-columns:1fr 1fr; gap:24px; border-top:1px solid #d9e1e7; padding-top:30px; }
.article-pager div a { display:flex; flex-direction:column; gap:12px; padding:16px 0; }
.article-pager small { color:#728194; font-size:12px; }
.article-pager a:hover { color:var(--article-accent); }
.article-series-return { grid-column:1/-1; font-size:13px; }
body.personal-article .post-body .chapter-nav { display:none; }
/* Original layout puts chapter-nav outside post-body on some pages; hide globally
   since the article-pager below already provides the same prev/next navigation.
   !important overrides per-series overrides like .ai-engineering-page .chapter-nav. */
.chapter-nav { display:none !important; }
.article-copy { display:block; margin:16px 0 -16px auto; border:1px solid #cad5df; background:#edf2f5; color:#31566b; padding:6px 12px; border-radius:4px; font-size:12px; }
body.personal-article .post-meta { display:flex; flex-wrap:wrap; gap:10px 18px; }
body.personal-article .post-meta-item { display:inline-flex; flex-wrap:wrap; align-items:center; gap:5px; }
.post-body ul,.post-body ol { padding-left:1.6em; }
@media(max-width:1199px) {
 .article-reading-layout { display:flex; flex-direction:column; width:min(880px,calc(100% - 40px)); gap:0; }
 .article-toc-aside { order:-1; position:sticky; top:86px; width:100%; margin-top:0; background:#fafaf8fa; z-index:25; border-bottom:1px solid #dae1e8; }
 .reading-toc nav { max-height:55svh; }
 .article-pager { width:calc(100% - 40px); }
 body.personal-article .post-body [id] { scroll-margin-top:70px; }
}
@media(max-width:760px) { .article-toc-aside { top:70px; } .article-pager { grid-template-columns:1fr; } }
body.personal-article {
  background: #fafaf8;
  color: #1b2635;
}
body.personal-article > .container {
  max-width: none;
  width: 100%;
  padding: 0;
}
body.personal-article > .container > .headband {
  display: none;
}
body.personal-article > .container > .header {
  display: none;
}
body.personal-article > .container > .main {
  margin: 0;
  padding: 0;
}
body.personal-article .content-wrap {
  width: 100%;
  padding: 0;
}
body.personal-article .content {
  width: 100%;
  padding: 0;
}
body.personal-article .post-block {
  max-width: none;
  margin: 0;
  padding: 0;
}
body.personal-article .post-header {
  position: relative;
  isolation: isolate;
  margin: 0;
  padding: 154px max(24px, calc((100% - 1120px) / 2)) 70px;
  background: #080c18;
  color: #f5f4ff;
  overflow: hidden;
}
body.personal-article .post-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse at 80% 20%, #3e527733, transparent 38%),
    radial-gradient(ellipse at 20% 100%, #304d6b44, transparent 42%),
    radial-gradient(#ffffff44 1px, transparent 1.5px) 0 0/92px 92px;
  opacity: 0.65;
}
body.personal-article .post-title {
  max-width: 900px;
  color: #f5f4ff;
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1.35;
  font-weight: 500;
  letter-spacing: 0;
}
body.personal-article .post-meta {
  max-width: 900px;
  margin-top: 24px;
  color: #a7b3c8;
  font-size: 12px;
}
body.personal-article .post-meta a {
  color: #b8d9e9;
}
body.personal-article .post-body {
  width: min(880px, calc(100% - 48px));
  margin: 0 auto;
  padding: 66px 0 100px;
  color: #263447;
  font-size: 16px;
  line-height: 1.9;
}
body.personal-article .post-body h1,
body.personal-article .post-body h2,
body.personal-article .post-body h3,
body.personal-article .post-body h4 {
  color: #172638;
  line-height: 1.45;
  scroll-margin-top: 100px;
}
body.personal-article .post-body h1 {
  font-size: 32px;
  margin: 0 0 28px;
}
body.personal-article .post-body h2 {
  font-size: 26px;
  margin: 54px 0 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid #d9e1e7;
}
body.personal-article .post-body h3 {
  font-size: 20px;
  margin: 34px 0 12px;
  color: #315b75;
}
body.personal-article .post-body p {
  margin: 1em 0;
}
body.personal-article .post-body a {
  color: #2f6d91;
  text-decoration: underline;
  text-decoration-color: #9bbaca;
  text-underline-offset: 3px;
}
body.personal-article .post-body blockquote {
  margin: 26px 0;
  padding: 16px 22px;
  border-left: 3px solid #6b9bb5;
  background: #eef4f6;
  color: #38576b;
}
body.personal-article .post-body pre {
  margin: 26px 0;
  padding: 20px;
  overflow: auto;
  border-radius: 4px;
  background: #111927;
  color: #dbe8f2;
  font: 13px/1.7 var(--mono, monospace);
}
body.personal-article .post-body .highlight {
  position: relative;
  margin: 28px 0;
  border: 1px solid #202c3d;
  border-radius: 6px;
  background: #111927;
  overflow: auto;
  box-shadow: 0 12px 28px #16223512;
}
body.personal-article .post-body .highlight pre {
  margin: 0;
  border: 0;
  border-radius: 0;
  padding: 20px 22px;
  background: transparent;
  color: #dce8f2;
  white-space: pre;
  overflow: visible;
}
body.personal-article .post-body .highlight .gutter {
  user-select: none;
  color: #657488;
  padding-right: 16px;
  border-right: 1px solid #ffffff12;
}
body.personal-article .post-body .highlight .code { padding-left: 16px; }
body.personal-article .article-copy {
  margin: 8px 0 -8px auto;
  border: 1px solid #8197a8;
  background: #203044;
  color: #d8e7f1;
  cursor: pointer;
}
body.personal-article .mermaid {
  min-height: 80px;
  margin: 28px 0;
  padding: 20px;
  overflow: auto;
  border: 1px solid #d3dee5;
  border-radius: 6px;
  background: #f6f9fa;
}
body.personal-article .mermaid svg { display: block; max-width: none; min-width: 520px; margin: 0 auto; }
body.personal-article .mermaid-error { color: #765050; background: #fff8f6; border-color: #e7c5bd; }
body.personal-article .mermaid-error pre { margin-top: 12px; max-height: 220px; background: #2a2023; color: #f4d9d3; font-size: 12px; }
body.personal-article .post-body code {
  font-family: var(--mono, monospace);
}
body.personal-article .post-body :not(pre) > code {
  padding: 2px 5px;
  background: #edf1f3;
  color: #31566b;
  font-size: 0.9em;
}
body.personal-article .post-body table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  margin: 26px 0;
  font-size: 14px;
}
body.personal-article .post-body th,
body.personal-article .post-body td {
  min-width: 120px;
  padding: 10px 13px;
  border: 1px solid #d7e0e5;
  text-align: left;
}
body.personal-article .post-body th {
  background: #edf3f5;
  color: #294c60;
  font-weight: 600;
}
body.personal-article .post-body img {
  height: auto;
  margin: 26px auto;
}
body.personal-article .post-toc-wrap {
  position: fixed;
  right: 24px;
  top: 150px;
  width: 220px;
  max-height: calc(100vh - 190px);
  overflow: auto;
}
body.personal-article .post-toc-wrap .post-toc {
  border-left: 1px solid #d7e0e5;
  padding-left: 16px;
  font-size: 12px;
}
body.personal-article .post-toc-wrap .nav-link {
  color: #72808d;
}
body.personal-article .post-toc-wrap .nav-link.active {
  color: #315f79;
}
body.personal-article .footer {
  background: #080c18;
  color: #aab4c6;
}
body.personal-article .back-to-top {
  z-index: 40;
}
@media (max-width: 1180px) {
  body.personal-article .post-toc-wrap {
    display: none;
  }
}
@media (max-width: 760px) {
  body.personal-article .post-header {
    padding: 120px 20px 44px;
  }
  body.personal-article .post-title {
    font-size: clamp(27px, 7vw, 38px);
  }
  body.personal-article .post-body {
    width: calc(100% - 36px);
    padding: 40px 0 68px;
    font-size: 16px;
  }
  body.personal-article .post-body h1 {
    font-size: 27px;
  }
  body.personal-article .post-body h2 {
    font-size: 23px;
    margin-top: 42px;
  }
  body.personal-article .post-body h3 {
    font-size: 19px;
  }
  body.personal-article .post-body pre {
    margin-inline: -2px;
    padding: 15px;
    font-size: 12px;
  }
  body.personal-article .post-body .highlight pre { padding: 15px; font-size: 12px; }
  body.personal-article .post-body .highlight .code { padding-left: 10px; }
  body.personal-article .mermaid { padding: 12px; margin-inline: -2px; }
  body.personal-article .mermaid svg { min-width: 460px; }
}
body.personal-article .sidebar {
  display: none !important;
}
body.personal-article .portal-footer {
  display: block;
}
body.personal-article .main-inner {
  width: 100% !important;
  max-width: none !important;
  display: block !important;
  padding: 0 !important;
}
/* Neutralize the legacy layout at the article boundary, including important rules. */
body.personal-article { padding: 0 !important; }
body.personal-article .post-block { border: 0; border-radius: 0; box-shadow: none; background: var(--paper); }
body.personal-article .post-header { text-align: left; padding: 138px max(24px, calc((100% - 1120px) / 2)) 48px; }
body.personal-article .post-title { text-align: left; font-size: clamp(28px, 3.4vw, 46px); max-width: 1050px; text-wrap: balance; margin: 0; }
body.personal-article .article-kicker { display: block; font-size: 12px; letter-spacing: 2px; color: #a9c7db; margin-bottom: 18px; }
body.personal-article .article-subtitle { display: block; }
body.personal-article .portal-header a,
body.personal-article .portal-footer a { border-bottom: 0; text-decoration: none; }
body.personal-article .portal-header { width: 100%; box-shadow: none; }
body.personal-article .portal-header .nav-link { margin: 0; }
body.personal-article .portal-header .nav-link::before { display: none; }
body.personal-article .post-body { overflow-wrap: anywhere; }
body.personal-article .post-body pre { overflow-wrap: normal; white-space: pre; }
body.personal-article .post-body .highlight { max-width: 100%; overflow-x: auto; }
body.personal-article .post-meta br { display: none; }
body.personal-article .post-meta { text-align: left; }
body.personal-article .post-toc-wrap { display: none !important; }
@media(min-width:1400px) {
 body.personal-article.article-reading main > .post-toc-wrap { display: block !important; background: var(--paper); z-index: 20; }
 body.personal-article .post-toc-wrap .nav-item.active > .nav-link { color: #315f79; }
}
body.personal-article .post-body [id] { scroll-margin-top: 20px; }
@media(max-width:760px) {
 body.personal-article .post-header { padding: 110px 20px 36px; }
 body.personal-article .post-title { font-size: clamp(26px, 6.5vw, 34px); }
 body.personal-article .portal-header .nav-shell { width: calc(100% - 40px); }
}