:root {
  --page: #120b10;
  --content: #1c171a;
  --text: #e4dee1;
  --muted: #9a9095;
  --line: #40363b;
  --accent: #ff0055;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }

html {
  color-scheme: dark;
  background: var(--page);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background: var(--page);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.site-frame {
  width: min(900px, 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  margin: 0 auto;
  background: var(--content);
}

.shell,
.shell-narrow {
  width: min(720px, calc(100% - 56px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 10;
  padding: 7px 10px;
  color: white;
  background: var(--text);
  font-size: 13px;
  transform: translateY(-150%);
}

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

.site-header { border-bottom: 1px solid var(--line); }

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  font-size: 17px;
  font-weight: 700;
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav a {
  color: var(--accent);
  font-size: 14px;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--accent);
  text-decoration: none;
}

main { flex: 1; }

.hero {
  padding-top: 76px;
  padding-bottom: 64px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(34px, 6vw, 48px);
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.hero p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.notes-section { padding-bottom: 100px; }

.section-heading {
  padding-bottom: 14px;
  border-bottom: 2px solid var(--accent);
}

.section-heading h2 {
  margin: 0;
  color: var(--accent);
  font-size: 20px;
  line-height: 1.3;
}

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

.post-row {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  align-items: baseline;
  gap: 12px;
  padding: 5px 0;
}

.post-row time {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.post-row h3,
.post-row h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.45;
}

.post-row a { color: var(--accent); }
.post-row a:hover { text-decoration: underline; text-underline-offset: 3px; }
.empty-state { padding: 28px 0; color: var(--muted); }
.empty-state p { margin: 0; }

.articles-page {
  padding-top: 64px;
  padding-bottom: 100px;
}

.year-section + .year-section { margin-top: 38px; }

.year-heading {
  margin-bottom: 6px;
  padding-bottom: 9px;
  border-bottom: 2px solid var(--accent);
}

.year-heading h1 {
  margin: 0;
  color: var(--accent);
  font-size: 20px;
  line-height: 1.3;
}

.post {
  padding-top: 64px;
  padding-bottom: 96px;
}

.post-header { padding-bottom: 30px; border-bottom: 1px solid var(--line); }

.post-header h1,
.about-page h1,
.not-found h1 {
  margin: 0;
  font-size: clamp(32px, 6vw, 45px);
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.post-header h1 { color: var(--accent); font-size: clamp(29px, 5vw, 40px); }

.post-meta { display: flex; gap: 8px; margin-top: 18px; color: var(--muted); font-family: var(--mono); font-size: 12px; }

.post-body {
  padding-top: 34px;
  font-size: 17px;
  line-height: 1.75;
}

.post-body > *:first-child { margin-top: 0; }

.post-body h2,
.about-page h2 {
  margin: 2em 0 0.6em;
  font-size: 23px;
  line-height: 1.3;
}

.post-body h1,
.post-body h2,
.post-body h3,
.post-body h4,
.post-body h5,
.post-body h6 { color: var(--accent); }

.post-body h3 { margin: 1.8em 0 0.5em; font-size: 19px; }
.post-body a,
.about-page a { text-decoration-thickness: 1px; text-underline-offset: 3px; }
.post-body img { display: block; max-width: 100%; height: auto; margin: 1.6em auto; }
.post-body blockquote { margin: 1.8em 0; padding-left: 20px; color: var(--muted); border-left: 3px solid var(--line); }
.post-body code { padding: 2px 4px; background: #2a2327; font-family: var(--mono); font-size: 0.85em; }
.post-body pre { overflow-x: auto; margin: 1.6em 0; padding: 18px; color: #e4dee1; background: #0d0a0c; font-size: 14px; line-height: 1.55; }
.post-body pre code { padding: 0; color: inherit; background: none; }

/* Rouge syntax highlighting. These token classes work across languages. */
.highlight .c,
.highlight .c1,
.highlight .cm,
.highlight .cs,
.highlight .cd { color: #766d72; font-style: italic; }

.highlight .k,
.highlight .kc,
.highlight .kd,
.highlight .kn,
.highlight .kp,
.highlight .kr,
.highlight .kt { color: #ff5c8a; font-weight: 600; }

.highlight .s,
.highlight .s1,
.highlight .s2,
.highlight .sa,
.highlight .sb,
.highlight .sc,
.highlight .dl,
.highlight .sd,
.highlight .se,
.highlight .sh,
.highlight .si,
.highlight .sx,
.highlight .sr,
.highlight .ss { color: #00ffc8; }

.highlight .m,
.highlight .mb,
.highlight .mf,
.highlight .mh,
.highlight .mi,
.highlight .il,
.highlight .mo { color: #fffc58; }

.highlight .na,
.highlight .nc,
.highlight .nd,
.highlight .ne,
.highlight .nf,
.highlight .nn { color: #76c1ff; }

.highlight .nb,
.highlight .bp,
.highlight .no,
.highlight .nv,
.highlight .vc,
.highlight .vg,
.highlight .vi { color: #c592ff; }

.highlight .nt { color: #ff4081; }
.highlight .cp { color: #f4ef00; }
.highlight .o,
.highlight .ow { color: #0dcdcd; }
.highlight .p { color: #c3b9be; }
.highlight .err { color: #ffffff; background: #9d174d; }
.highlight .gd { color: #ff8a9e; }
.highlight .gi { color: #66e6a2; }
.highlight .ge { font-style: italic; }
.highlight .gs { font-weight: 700; }

.about-page {
  min-height: 620px;
  padding-top: 76px;
  padding-bottom: 96px;
  font-size: 17px;
  line-height: 1.75;
}

.about-lead { margin: 32px 0 22px; font-size: 19px; }

.not-found {
  min-height: 600px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.error-code { margin: 0 0 12px; color: var(--muted); font-family: var(--mono); }
.not-found > p:not(.error-code) { margin: 14px 0 0; color: var(--muted); }

.button {
  display: inline-block;
  margin-top: 28px;
  color: var(--accent);
  font-size: 14px;
}

.button:hover { color: var(--accent); }

.site-footer { border-top: 1px solid var(--line); }

.footer-inner {
  min-height: 80px;
  display: flex;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
}

.footer-inner p { margin: 0; }

@media (max-width: 600px) {
  .shell,
  .shell-narrow { width: calc(100% - 36px); }

  .header-inner { min-height: 64px; }
  .site-nav { gap: 16px; }
  .hero { padding-top: 54px; padding-bottom: 50px; }
  .articles-page { padding-top: 48px; }
  .post-row { grid-template-columns: 1fr; gap: 3px; padding: 6px 0; }
  .post { padding-top: 48px; }
  .post-body pre { margin-right: -8px; margin-left: -8px; font-size: 12px; }
}