/* MaheshKumarSE: masthead, single reading column, quiet sidebar on wide screens */
:root {
  --paper: #f6f7f9;
  --surface: #ffffff;
  --ink: #151b26;
  --muted: #5a6476;
  --rule: #dfe4ec;
  --accent: #2446c7;
  --accent-soft: #e7ecfb;
  --warn: #9a4f08;
  --warn-soft: #fcf0e2;
  --code-bg: #eef1f6;
  --ok: #1d7a4a;
  --ok-soft: #e3f4ea;
  --f-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --f-body: "Source Serif 4", Georgia, "Times New Roman", serif;
  --f-mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0f141c; --surface: #161d28; --ink: #e6eaf1; --muted: #9aa4b6; --rule: #283243;
    --accent: #8fa7ff; --accent-soft: #1d2742; --warn: #f0a85c; --warn-soft: #2c2015; --code-bg: #1e2735; --ok: #5fd39a; --ok-soft: #12291e;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--f-body); font-size: 18px; line-height: 1.65;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
a { color: var(--accent); text-underline-offset: 2px; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }
img { max-width: 100%; height: auto; }
.wrap { max-width: 1080px; margin: 0 auto; }

/* Header */
.site-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 24px; padding-block: 28px 18px; border-bottom: 1px solid var(--rule); }
.brand { font-family: var(--f-display); font-weight: 700; font-size: 1.9rem; letter-spacing: -0.02em; color: var(--ink); text-decoration: none; line-height: 1; }
.brand span { color: var(--accent); }
.nav { display: flex; gap: 20px; font-family: var(--f-display); font-size: 0.95rem; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 500; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }

/* Layout */
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 56px; padding-block: 36px 24px; }
@media (max-width: 860px) { .layout { grid-template-columns: minmax(0, 1fr); gap: 36px; } }
main { min-width: 0; }
aside { font-family: var(--f-display); font-size: 0.92rem; }
aside h2 { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin: 0 0 10px; font-weight: 600; }
aside section + section { margin-top: 30px; }
aside p { margin: 0; color: var(--muted); line-height: 1.5; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0; padding: 0; }
.tags a { display: inline-block; border: 1px solid var(--rule); background: var(--surface); border-radius: 999px; padding: 3px 11px; color: var(--ink); text-decoration: none; font-family: var(--f-display); font-size: 0.82rem; }
.tags a:hover { border-color: var(--accent); color: var(--accent); }
.recent { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.recent a { color: var(--ink); text-decoration: none; line-height: 1.35; display: block; }
.recent a:hover { color: var(--accent); }
.recent time { display: block; font-family: var(--f-mono); font-size: 0.72rem; color: var(--muted); }

/* Post list */
.intro { font-size: 1.12rem; color: var(--muted); margin: 0 0 30px; max-width: 60ch; }
.post-list { list-style: none; margin: 0; padding: 0; }
.post-list li { padding-block: 22px; border-top: 1px solid var(--rule); }
.post-list li:first-child { border-top: 0; padding-top: 0; }
.meta { font-family: var(--f-display); font-size: 0.85rem; color: var(--muted); display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: center; }
.meta .tag { color: var(--accent); text-decoration: none; font-weight: 600; text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.07em; }
.post-list h2 { font-family: var(--f-display); font-weight: 700; font-size: 1.45rem; line-height: 1.2; letter-spacing: -0.01em; margin: 6px 0 8px; text-wrap: balance; }
.post-list h2 a { color: var(--ink); text-decoration: none; }
.post-list h2 a:hover { color: var(--accent); }
.post-list p { margin: 0; color: var(--muted); max-width: 64ch; }

/* Article */
.post-head h1, .page-head h1 { font-family: var(--f-display); font-weight: 700; font-size: clamp(1.8rem, 4.6vw, 2.6rem); line-height: 1.12; letter-spacing: -0.015em; margin: 10px 0 14px; text-wrap: balance; }
.post-head .dek { font-size: 1.18rem; color: var(--muted); margin: 0 0 8px; max-width: 62ch; }
.byline { font-family: var(--f-display); font-size: 0.9rem; color: var(--muted); padding-block: 14px; border-block: 1px solid var(--rule); margin-block: 20px 8px; display: flex; flex-wrap: wrap; gap: 4px 14px; }
.byline strong { color: var(--ink); font-weight: 600; }
.prose { max-width: 68ch; }
.prose h2 { font-family: var(--f-display); font-weight: 700; font-size: 1.4rem; line-height: 1.25; margin: 2.1em 0 0.5em; text-wrap: balance; }
.prose h3 { font-family: var(--f-display); font-weight: 600; font-size: 1.12rem; margin: 1.8em 0 0.4em; }
.prose p, .prose ul, .prose ol { margin: 0 0 1em; }
.prose li + li { margin-top: 0.35em; }
.prose code { font-family: var(--f-mono); font-size: 0.84em; background: var(--code-bg); padding: 1px 5px; border-radius: 4px; overflow-wrap: anywhere; }
.prose pre { background: var(--code-bg); border-radius: 8px; padding: 14px 16px; overflow-x: auto; font-size: 0.85rem; line-height: 1.5; margin: 0 0 1.2em; }
.prose pre code { background: none; padding: 0; font-size: inherit; overflow-wrap: normal; }
.prose blockquote { margin: 0 0 1.2em; padding: 12px 18px; background: var(--warn-soft); border-left: 3px solid var(--warn); border-radius: 0 8px 8px 0; }
.prose blockquote p:last-child { margin-bottom: 0; }
.prose table { border-collapse: collapse; width: 100%; font-size: 0.92rem; margin: 0 0 1.2em; display: block; overflow-x: auto; }
.prose th, .prose td { border-bottom: 1px solid var(--rule); padding: 8px 10px; text-align: left; vertical-align: top; }
.prose th { font-family: var(--f-display); font-weight: 600; }
.prose hr { border: 0; border-top: 1px solid var(--rule); margin: 2em 0; }
.refs { margin-top: 2.4em; padding-top: 1em; border-top: 1px solid var(--rule); font-size: 0.92rem; }
.post-nav { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; margin-top: 40px; padding-top: 18px; border-top: 1px solid var(--rule); font-family: var(--f-display); font-size: 0.92rem; max-width: 68ch; }
.post-nav a { text-decoration: none; max-width: 30ch; }
.post-nav span { display: block; color: var(--muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; }

/* Topics page */
.topic { padding-top: 10px; scroll-margin-top: 20px; }
.topic + .topic { margin-top: 28px; border-top: 1px solid var(--rule); padding-top: 24px; }
.topic h2 { font-family: var(--f-display); font-size: 1.3rem; margin: 0 0 12px; }
.topic ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.topic time { font-family: var(--f-mono); font-size: 0.78rem; color: var(--muted); margin-right: 10px; font-variant-numeric: tabular-nums; }

.site-foot { border-top: 1px solid var(--rule); padding-block: 22px 40px; margin-top: 24px; font-family: var(--f-display); font-size: 0.85rem; color: var(--muted); display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; }
.site-foot a { color: var(--muted); }

/* Post type labels */
.kind { font-family: var(--f-display); font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; padding: 2px 8px; border-radius: 4px; background: var(--accent-soft); color: var(--accent); }
.kind-knownissue, .kind-workaround { background: var(--warn-soft); color: var(--warn); }
.kind-fix, .kind-howto { background: var(--ok-soft); color: var(--ok); }
.topic h2 a { color: var(--ink); text-decoration: none; }
.topic h2 a:hover { color: var(--accent); }
.topic .blurb, .topic .soon, .topic .more { margin: 0 0 10px; color: var(--muted); font-size: 0.95rem; }
.topic .more { margin: 10px 0 0; }
.page-head .dek { color: var(--muted); margin: 0 0 24px; }
.prose figure { margin: 0 0 1.4em; }
.prose figure img { display: block; border: 1px solid var(--rule); border-radius: 8px; background: var(--surface); }
.prose figcaption { font-family: var(--f-display); font-size: 0.82rem; color: var(--muted); margin-top: 6px; }
.prose .path { font-family: var(--f-display); font-size: 0.92rem; background: var(--surface); border: 1px solid var(--rule); border-radius: 6px; padding: 8px 12px; display: block; margin: 0 0 1em; }