/* Blog theme */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  color-scheme: light;
  --paper: #fbfaf4;
  --ink: #161c23;
  --muted: #5f6872;
  --faint: #8a939c;
  --rule: #d8ddd7;
  --rule-strong: #b9c0c5;
  --accent: #245f7a;
  --accent-warm: #8c4a31;
  --accent-cold: #203544;
  --surface: #ffffff;
  --surface-strong: #eef3f0;
  --max: 1120px;
  --narrow: 760px;
  --serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.66;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent), transparent 30%);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  transform: translateY(-150%);
  padding: 8px 10px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 12px;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-shell {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
}

.site-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 0 18px;
  border-bottom: 1px solid var(--rule);
}

.site-brand__name {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  text-decoration: none;
}

.site-brand__tagline {
  margin: 6px 0 0;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 12px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: flex-end;
  font-family: var(--mono);
  font-size: 12px;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--ink);
}

.site-nav a[aria-current="page"] {
  color: var(--ink);
}

.lang-switch {
  display: inline-flex;
  gap: 10px;
  padding-left: 8px;
  margin-left: 4px;
  border-left: 1px solid var(--rule);
}

.home-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 292px;
  grid-template-areas:
    "intro sidebar"
    "feed sidebar";
  gap: 56px;
  padding: 56px 0 80px;
  align-items: start;
}

.home-intro {
  grid-area: intro;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--rule);
}

.home-kicker,
.section-kicker,
.post-meta {
  margin: 0;
  color: var(--accent-warm);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

.home-intro h1 {
  max-width: 16ch;
  margin: 16px 0 0;
  font-family: var(--serif);
  font-size: clamp(36px, 4.5vw, 58px);
  line-height: 1.03;
  font-weight: 700;
  letter-spacing: 0;
}

.home-lede {
  max-width: 56ch;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.home-sidebar {
  grid-area: sidebar;
  align-self: start;
  padding: 22px 0 0;
  display: grid;
  gap: 18px;
}

.home-avatar {
  width: 96px;
  aspect-ratio: 1;
  border: 1px solid var(--rule);
  border-radius: 4px;
  object-fit: cover;
  background: var(--surface);
}

.home-facts {
  display: grid;
  gap: 18px;
  border-left: 1px solid var(--rule);
  padding-left: 18px;
}

.home-facts div {
  display: grid;
  gap: 4px;
}

.fact-label {
  color: var(--faint);
  font-family: var(--mono);
  font-size: 12px;
}

.fact-value {
  color: var(--ink);
}

.sidebar-block {
  padding-top: 18px;
  border-top: 1px solid var(--rule);
}

.sidebar-block h3 {
  margin: 8px 0 0;
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.16;
  font-weight: 700;
}

.sidebar-block p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.sidebar-kicker {
  margin: 0;
  color: var(--accent-warm);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sidebar-list,
.sidebar-links {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.sidebar-list li {
  padding: 12px 0 0;
}

.sidebar-list li + li {
  margin-top: 12px;
  border-top: 1px solid var(--rule);
}

.sidebar-list strong {
  display: block;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
}

.sidebar-list span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.tag-cloud li {
  padding: 3px 7px;
  border: 1px solid var(--rule);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
}

.sidebar-links li + li {
  margin-top: 8px;
}

.feed-block {
  grid-area: feed;
}

.home-notes {
  grid-column: 1;
}

.section-head {
  display: block;
}

.section-head--split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 360px);
  gap: 32px;
  align-items: end;
}

.section-note {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.section-head h2,
.page-article h1,
.post-article h1 {
  margin: 12px 0 0;
  font-family: var(--serif);
  font-size: clamp(30px, 3vw, 48px);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: 0;
}

.work-block {
  padding: 12px 0 14px;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr)) minmax(260px, 0.72fr);
  gap: 14px;
  margin-top: 28px;
}

.work-card,
.proof-card {
  min-height: 100%;
  border: 1px solid var(--rule-strong);
  background: color-mix(in srgb, var(--surface), transparent 18%);
}

.work-card {
  padding: 22px;
}

.work-card__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  color: var(--accent-warm);
  font-family: var(--mono);
  font-size: 12px;
}

.work-card h3,
.proof-card h3 {
  margin: 18px 0 0;
  font-family: var(--serif);
  font-size: 30px;
  line-height: 1.08;
}

.work-card p,
.proof-card p {
  margin: 14px 0 0;
  color: var(--muted);
}

.work-highlights {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.work-highlights li {
  position: relative;
  padding-left: 16px;
  color: var(--ink);
  font-size: 14px;
}

.work-highlights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 1px;
  background: var(--accent-warm);
}

.work-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.work-tags li {
  padding: 3px 7px;
  border: 1px solid var(--rule);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
}

.work-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 18px;
  font-family: var(--mono);
  font-size: 12px;
}

.proof-card {
  position: relative;
  overflow: hidden;
  padding: 22px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent-cold), white 6%), var(--accent-cold));
  color: var(--paper);
}

.proof-card::before {
  content: "grep --indexed";
  position: absolute;
  right: -20px;
  bottom: 12px;
  color: rgba(255, 255, 255, 0.08);
  font-family: var(--mono);
  font-size: 38px;
  white-space: nowrap;
}

.proof-card .section-kicker,
.proof-card p {
  color: color-mix(in srgb, var(--paper), transparent 24%);
}

.proof-card h3 {
  color: var(--paper);
}

.proof-metrics {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
}

.proof-metrics div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.proof-metrics dt {
  color: color-mix(in srgb, var(--paper), transparent 32%);
  font-family: var(--mono);
  font-size: 11px;
  text-transform: lowercase;
}

.proof-metrics dd {
  margin: 0;
  color: var(--paper);
  font-family: var(--mono);
  font-size: 13px;
}

.post-list {
  margin-top: 28px;
  border-top: 1px solid var(--rule-strong);
}

.post-row {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--rule);
}

.post-date {
  color: var(--faint);
  font-family: var(--mono);
  font-size: 12px;
  white-space: nowrap;
}

.post-copy h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.16;
  font-weight: 700;
}

.post-copy h3 a {
  color: var(--ink);
  text-decoration: none;
}

.post-copy h3 a:hover {
  color: var(--accent);
}

.post-copy p {
  margin: 10px 0 0;
  color: var(--muted);
}

.post-tags,
.topic-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.post-tags li,
.topic-strip li {
  padding-right: 10px;
  border-right: 1px solid var(--rule);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

.post-tags li:last-child,
.topic-strip li:last-child {
  border-right: 0;
}

.home-notes {
  padding-top: 28px;
}

.topic-strip {
  margin-top: 18px;
  border-top: 1px solid var(--rule);
  padding-top: 16px;
}

.topic-strip li {
  display: grid;
  gap: 4px;
  border-right: 0;
  padding-right: 0;
  min-width: min(100%, 220px);
}

.topic-strip strong {
  color: var(--ink);
  font-size: 14px;
  font-family: var(--sans);
  font-weight: 600;
}

.topic-strip span {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.55;
}

.page-layout,
.post-layout {
  padding: 52px 0 84px;
}

.page-article,
.post-article {
  width: min(100%, var(--narrow));
}

.page-article p,
.post-body {
  color: var(--muted);
}

.page-article h1 {
  margin-top: 10px;
}

.page-article p {
  margin: 18px 0 0;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.post-dek {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.post-body {
  margin-top: 32px;
}

.post-body h2,
.post-body h3 {
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.18;
}

.post-body h2 {
  margin: 2.2em 0 0.6em;
  font-size: 28px;
}

.post-body h3 {
  margin: 1.8em 0 0.5em;
  font-size: 22px;
}

.post-body p,
.post-body ul,
.post-body ol,
.post-body blockquote,
.post-body pre {
  margin: 1em 0 0;
}

.post-body ul,
.post-body ol {
  padding-left: 1.2em;
}

.post-body blockquote {
  margin-left: 0;
  padding-left: 18px;
  border-left: 2px solid var(--rule-strong);
  color: var(--muted);
}

.post-body pre {
  overflow-x: auto;
  padding: 16px 18px;
  border: 1px solid var(--rule);
  background: #f7f6f1;
  font-family: var(--mono);
  font-size: 13px;
}

.post-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 12px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0 44px;
  border-top: 1px solid var(--rule);
  color: var(--faint);
  font-family: var(--mono);
  font-size: 12px;
}

.plain-page {
  width: min(calc(100% - 48px), var(--narrow));
  margin: 0 auto;
  padding: 92px 0;
}

.plain-page h1 {
  font-family: var(--serif);
  font-size: clamp(40px, 8vw, 64px);
  line-height: 1.06;
  font-weight: 700;
}

.plain-page p {
  color: var(--muted);
}

@media (max-width: 920px) {
  .home-layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "intro"
      "feed"
      "sidebar";
    gap: 36px;
  }

  .home-sidebar {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
    padding-top: 0;
  }

  .home-facts {
    align-content: start;
  }

  .feed-block,
  .work-block,
  .home-notes {
    grid-column: auto;
  }

  .section-head--split,
  .work-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .site-shell {
    width: min(calc(100% - 28px), var(--max));
  }

  .site-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .post-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .post-date {
    white-space: normal;
  }

  .site-footer {
    flex-direction: column;
  }

  .home-sidebar {
    grid-template-columns: 1fr;
  }

  .home-avatar {
    width: 84px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}