:root {
  color-scheme: dark;
  --bg: #0c0e12;
  --panel: #10141b;
  --panel-strong: #161b22;
  --border: #252c36;
  --text: #d6dae1;
  --muted: #8b93a1;
  --dim: #626b78;
  --accent: #e0794a;
  --accent-soft: #f0a07b;
  --code: #191d25;
}

* { box-sizing: border-box; }

html {
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.72;
}

a { color: var(--accent-soft); }
a:hover { color: #ffc2a7; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 58px;
  border-bottom: 1px solid var(--border);
  background: rgba(12, 14, 18, 0.94);
  backdrop-filter: blur(12px);
}

.site-header-inner {
  width: min(1120px, calc(100% - 40px));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.wordmark {
  color: var(--accent);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12px;
}

.site-nav a {
  padding: 6px 9px;
  color: var(--muted);
  text-decoration: none;
  border-radius: 5px;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: #fff;
  background: var(--panel-strong);
}

.blog-index,
.article-shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.blog-intro {
  padding: 72px 0 50px;
  border-bottom: 1px solid var(--border);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.blog-intro h1 {
  max-width: 760px;
  margin: 0;
  color: #f1f3f5;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.08;
  letter-spacing: 0;
}

.blog-intro p:last-child {
  max-width: 660px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.post-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.post-list-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 42px;
  align-items: center;
  padding: 38px 0;
  border-bottom: 1px solid var(--border);
}

.post-list-item time,
.article-meta {
  color: var(--dim);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12px;
}

.post-list-item h2 {
  max-width: 780px;
  margin: 8px 0 10px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.28;
  letter-spacing: 0;
}

.post-list-item h2 a {
  color: #edf0f3;
  text-decoration: none;
}

.post-list-item h2 a:hover { color: var(--accent-soft); }

.post-list-item p {
  max-width: 700px;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.post-thumb {
  width: 220px;
  aspect-ratio: 1.91 / 1;
  object-fit: cover;
  object-position: center;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
}

.article-shell { padding: 72px 0 96px; }

.article-header {
  width: min(780px, 100%);
  margin: 0 auto 44px;
}

.article-header h1 {
  margin: 12px 0 18px;
  color: #f1f3f5;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.12;
  letter-spacing: 0;
}

.article-dek {
  margin: 0 0 18px;
  color: #aeb5c0;
  font-size: 19px;
  line-height: 1.55;
}

.article-hero {
  display: block;
  width: min(960px, 100%);
  max-height: 540px;
  margin: 0 auto 52px;
  object-fit: contain;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
}

.article-body {
  width: min(760px, 100%);
  margin: 0 auto;
}

.article-body h2,
.article-body h3 {
  color: #f0f2f4;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  line-height: 1.25;
  letter-spacing: 0;
}

.article-body h2 {
  margin: 2.2em 0 0.7em;
  font-size: 29px;
}

.article-body h3 {
  margin: 1.9em 0 0.65em;
  font-size: 22px;
}

.article-body p,
.article-body ul,
.article-body ol { margin: 1.15em 0; }

.article-body li { margin: 0.38em 0; }

.article-body blockquote {
  margin: 1.8em 0;
  padding: 4px 0 4px 22px;
  color: #b8bec7;
  border-left: 3px solid var(--accent);
}

.article-body hr {
  margin: 2.5em 0;
  border: 0;
  border-top: 1px solid var(--border);
}

.article-body img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 30px auto;
  border-radius: 5px;
}

.article-body code {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.9em;
}

.article-body :not(pre) > code {
  padding: 0.12em 0.35em;
  color: #f2a37e;
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: 4px;
}

.article-body pre {
  width: min(1100px, calc(100vw - 48px));
  margin: 30px 0 30px 50%;
  padding: 22px 24px;
  overflow-x: auto;
  color: #e4e7eb;
  background: var(--code);
  border: 1px solid #2d3440;
  border-radius: 6px;
  transform: translateX(-50%);
  -webkit-overflow-scrolling: touch;
  tab-size: 4;
}

.article-body pre::before {
  content: attr(data-language);
  display: block;
  margin-bottom: 12px;
  color: #687180;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
}

.article-body pre code {
  display: block;
  min-width: max-content;
  white-space: pre;
  font-size: 13px;
  line-height: 1.55;
}

.table-scroll,
.pgrust-benchmark-wrap {
  width: min(1000px, calc(100vw - 48px));
  margin: 30px 0 30px 50%;
  overflow-x: auto;
  transform: translateX(-50%);
  -webkit-overflow-scrolling: touch;
}

.article-body table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 14px;
}

.article-body th,
.article-body td {
  padding: 10px 12px;
  text-align: left;
  border: 1px solid var(--border);
}

.article-body th {
  color: #eef0f3;
  background: var(--panel-strong);
}

.article-footer {
  width: min(760px, 100%);
  margin: 60px auto 0;
  color: var(--muted);
}

.article-footer a { font-family: "IBM Plex Mono", ui-monospace, monospace; }

.post-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px 32px;
  align-items: center;
  padding: 28px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.post-cta-copy p { margin: 0; }

.post-cta-copy .post-cta-title {
  margin-bottom: 4px;
  color: #f0f2f4;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 17px;
  font-weight: 600;
}

.post-cta-copy p:last-child {
  color: var(--muted);
  font-size: 14px;
}

.post-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.post-cta-actions a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 5px;
  color: #cbd1d9;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none;
}

.post-cta-actions a:hover {
  color: #fff;
  border-color: #4b5563;
  background: var(--panel-strong);
}

.post-cta-actions .post-cta-primary {
  color: #17110e;
  border-color: var(--accent);
  background: var(--accent);
}

.post-cta-actions .post-cta-primary:hover {
  color: #17110e;
  border-color: var(--accent-soft);
  background: var(--accent-soft);
}

.post-cta-social {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--dim);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11px;
}

.post-cta-social a {
  color: var(--muted);
  text-decoration: none;
}

.post-cta-social a:hover { color: var(--accent-soft); }

.article-back {
  margin: 24px 0 0;
  font-size: 13px;
}

.article-back a {
  color: var(--muted);
  text-decoration: none;
}

.article-back a:hover { color: var(--accent-soft); }

.site-footer {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 48px;
  color: var(--dim);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11px;
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .site-header-inner,
  .blog-index,
  .article-shell,
  .site-footer { width: min(100% - 28px, 1120px); }
  .site-nav { gap: 0; }
  .site-nav a { padding: 6px 7px; font-size: 11px; }
  .site-nav .nav-updates { display: none; }
  .blog-intro { padding: 48px 0 34px; }
  .blog-intro p:last-child { font-size: 16px; }
  .post-list-item {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 28px 0;
  }
  .post-thumb { width: 100%; max-width: 440px; order: -1; }
  .article-shell { padding: 48px 0 72px; }
  .article-header { margin-bottom: 30px; }
  .article-dek { font-size: 17px; }
  .article-hero { margin-bottom: 36px; }
  .article-body h2 { font-size: 25px; }
  .article-body h3 { font-size: 20px; }
  .article-body pre {
    width: calc(100vw - 20px);
    padding: 17px 14px;
    border-radius: 5px;
  }
  .article-body pre code { font-size: 12px; }
  .table-scroll,
  .pgrust-benchmark-wrap { width: calc(100vw - 20px); }
  .post-cta { grid-template-columns: 1fr; gap: 18px; }
  .post-cta-actions { justify-content: flex-start; }
  .post-cta-actions a { flex: 1 1 auto; }
}