:root {
  --bg: #0a0833;
  --surface: #131049;
  --text: #ecebf7;
  --muted: #a3a1cc;
  --rule: #26236b;
  --accent: #00aaff;
  --serif: "Newsreader Variable", Georgia, serif;
  --sans: "Archivo Variable", system-ui, sans-serif;
  --mono: "JetBrains Mono Variable", ui-monospace, monospace;
  --measure: 38rem;
  --wide: 60rem;
  --gutter: 1.25rem;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1.25rem/1.7 var(--serif);
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration-color: var(--accent); text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
img { max-width: 100%; height: auto; }

.site-head, .site-foot, .masthead, .index { width: min(var(--wide), 100% - 2 * var(--gutter)); margin-inline: auto; }
.post, .page { width: min(var(--measure), 100% - 2 * var(--gutter)); margin-inline: auto; }

/* Header and footer */
.site-head {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding-block: 1.75rem; font: 500 0.95rem/1 var(--sans);
}
.brand { display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none; font-weight: 640; font-stretch: 112%; font-size: 1.05rem; }
.mark { width: 1.6rem; height: auto; overflow: visible; }
.mark path { fill: none; stroke: var(--accent); stroke-width: 3.2; stroke-linecap: square; }
.mark rect { fill: var(--text); }
.site-head nav { display: flex; gap: 1.5rem; }
.site-head nav a { color: var(--muted); text-decoration: none; }
.site-head nav a:hover { color: var(--text); }
.home-template .brand { visibility: hidden; }

.site-foot {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.75rem;
  margin-top: 7rem; padding-block: 2rem 3rem; border-top: 1px solid var(--rule);
  font: 400 0.9rem/1.5 var(--sans); color: var(--muted);
}
.site-foot a { color: var(--muted); }
.site-foot a:hover { color: var(--text); }

/* Home: masthead */
.masthead {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2rem 4rem; align-items: end;
  padding-block: clamp(2.5rem, 9vw, 6.5rem) clamp(3rem, 7vw, 5rem);
}
.masthead h1 {
  margin: 0 0 1.75rem; font: 680 clamp(3rem, 9vw, 6.5rem)/0.92 var(--sans);
  font-stretch: 125%; letter-spacing: -0.035em;
}
.masthead p { margin: 0; max-width: 34rem; font-size: clamp(1.3rem, 2.4vw, 1.6rem); line-height: 1.45; color: var(--muted); }
.portrait {
  width: clamp(7rem, 14vw, 10rem); height: auto; aspect-ratio: 1; object-fit: cover;
  border-radius: 50%; filter: grayscale(1) contrast(1.05);
  box-shadow: 0 0 0 1px var(--rule), 0 0 0 0.6rem var(--bg), 0 0 0 calc(0.6rem + 1px) var(--accent);
}

/* Home: index of notes */
.langs { display: flex; gap: 1.75rem; border-bottom: 1px solid var(--rule); font: 500 0.95rem/1 var(--sans); }
.langs a { color: var(--muted); text-decoration: none; padding-bottom: 0.9rem; margin-bottom: -1px; border-bottom: 2px solid transparent; }
.langs a:hover { color: var(--text); }
.langs a[aria-current="page"] { color: var(--text); border-bottom-color: var(--accent); }

.entries { list-style: none; margin: 0; padding: 0; }
.entry { display: grid; grid-template-columns: 10rem minmax(0, var(--measure)); gap: 0 2.5rem; padding-block: 2.25rem 0.25rem; }
.entry-side { display: flex; flex-direction: column; gap: 0.35rem; padding-top: 0.35rem; font: 400 0.9rem/1.3 var(--sans); color: var(--muted); font-variant-numeric: tabular-nums; }
.entry h2 { margin: 0 0 0.6rem; font: 640 clamp(1.4rem, 2.6vw, 1.75rem)/1.15 var(--sans); font-stretch: 110%; letter-spacing: -0.015em; text-wrap: balance; }
.entry h2 a { text-decoration: none; background: linear-gradient(var(--accent), var(--accent)) 0 100% / 0 2px no-repeat; transition: background-size 0.25s ease; }
.entry h2 a:hover { background-size: 100% 2px; }
.excerpt { margin: 0; color: var(--muted); font-size: 1.15rem; line-height: 1.55; }
.empty { padding-block: 3rem; color: var(--muted); }

.lang { color: var(--accent); font-weight: 600; letter-spacing: 0.04em; }

.pagination { display: flex; justify-content: space-between; align-items: center; padding-top: 3rem; font: 500 0.95rem/1 var(--sans); color: var(--muted); }

/* Post */
.meta { display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; margin: 0; font: 400 0.9rem/1.4 var(--sans); color: var(--muted); font-variant-numeric: tabular-nums; }
.post-head { padding-block: clamp(2.5rem, 8vw, 5.5rem) 2.25rem; }
.post-head h1 { margin: 1.1rem 0 0; font: 680 clamp(2.3rem, 6vw, 3.6rem)/1.02 var(--sans); font-stretch: 118%; letter-spacing: -0.03em; text-wrap: balance; }
.page .post-head h1 { margin-top: 0; }
.lede { margin: 1.4rem 0 0; font-size: 1.45rem; line-height: 1.5; color: var(--muted); }
.feature { margin: 0 0 2.5rem; }
.feature figcaption { font: 400 0.85rem/1.5 var(--sans); color: var(--muted); margin-top: 0.6rem; }

.content > * { margin-block: 0 1.4rem; }
.content h2 { margin-top: 3.25rem; font: 640 1.65rem/1.2 var(--sans); font-stretch: 110%; letter-spacing: -0.015em; }
.content h3 { margin-top: 2.25rem; font: 640 1.25rem/1.3 var(--sans); font-stretch: 105%; }
.content ul, .content ol { padding-left: 1.4rem; }
.content li + li { margin-top: 0.4rem; }
.content li::marker { color: var(--accent); }
.content blockquote { margin-inline: 0; padding: 0.2rem 0 0.2rem 1.4rem; border-left: 3px solid var(--accent); font-size: 1.4rem; line-height: 1.5; font-style: italic; }
.content hr { border: 0; height: 1.5rem; margin-block: 2.5rem; background: radial-gradient(circle, var(--accent) 2px, transparent 3px) center / 1.5rem 1.5rem repeat-x; opacity: 0.7; }
.content figure img, .content .kg-image { display: block; margin-inline: auto; border-radius: 6px; }
.content figcaption { font: 400 0.85rem/1.5 var(--sans); color: var(--muted); text-align: center; margin-top: 0.7rem; }
.content table { width: 100%; border-collapse: collapse; font: 400 1rem/1.5 var(--sans); }
.content th { font-weight: 600; }
.content th, .content td { text-align: left; padding: 0.6rem 1rem 0.6rem 0; border-bottom: 1px solid var(--rule); vertical-align: top; }

.content :not(pre) > code { font: 400 0.82em var(--mono); background: var(--surface); padding: 0.12em 0.4em; border-radius: 4px; border: 1px solid var(--rule); }
.content pre {
  width: min(48rem, 100vw - 2 * var(--gutter)); margin-inline: calc(50% - min(24rem, 50vw - var(--gutter)));
  overflow-x: auto; padding: 1.2rem 1.4rem; border-radius: 10px; background: var(--surface); border: 1px solid var(--rule);
  font: 400 0.88rem/1.7 var(--mono); tab-size: 2;
}
.content pre code { font: inherit; }

/* Ghost editor cards: required width classes. */
.kg-width-wide { width: min(var(--wide), 100vw - 2 * var(--gutter)); margin-inline: calc(50% - min(30rem, 50vw - var(--gutter))); }
.kg-width-full { width: 100vw; margin-inline: calc(50% - 50vw); }
.kg-width-full img { width: 100%; border-radius: 0; }

.post-foot { margin-top: 4.5rem; }
.author { display: flex; gap: 1.1rem; align-items: center; padding: 1.5rem 0; border-block: 1px solid var(--rule); font: 400 1rem/1.55 var(--sans); color: var(--muted); }
.author img { width: 4rem; height: 4rem; border-radius: 50%; object-fit: cover; filter: grayscale(1); flex: none; }
.author p { margin: 0; }
.author strong { color: var(--text); font-weight: 600; }
.post-nav { display: grid; gap: 1.25rem; padding-top: 2rem; font-family: var(--sans); }
.post-nav .step { display: grid; gap: 0.25rem; text-decoration: none; font: 620 1.2rem/1.3 var(--sans); }
.post-nav .step span { font: 400 0.85rem/1 var(--sans); color: var(--muted); }
.post-nav .step:hover { color: var(--accent); }
.post-nav .all { font-size: 0.95rem; color: var(--muted); }

/* Prism, tuned to the palette. */
.token.comment, .token.prolog, .token.doctype, .token.cdata { color: #7c7aa8; font-style: italic; }
.token.punctuation, .token.operator { color: #b8b6dc; }
.token.keyword, .token.important, .token.atrule, .token.rule { color: #5ec8ff; }
.token.string, .token.char, .token.attr-value, .token.inserted { color: #9be3b0; }
.token.number, .token.boolean, .token.constant, .token.symbol { color: #ffb38a; }
.token.function, .token.class-name { color: #f1d97a; }
.token.tag, .token.selector, .token.property, .token.deleted { color: #ff8fb1; }
.token.attr-name, .token.variable, .token.builtin { color: #c5b3ff; }

/* Error */
.error { width: min(var(--wide), 100% - 2 * var(--gutter)); margin-inline: auto; padding-block: clamp(4rem, 12vw, 8rem); }
.error h1 { margin: 0 0 1rem; font: 680 clamp(3rem, 9vw, 6rem)/1 var(--sans); font-stretch: 125%; }
.error p { margin: 0 0 1rem; color: var(--muted); }

@media (max-width: 760px) {
  body { font-size: 1.125rem; }
  .site-head { padding-block: 1.25rem; }
  .masthead { grid-template-columns: 1fr; }
  .portrait { grid-row: 1; width: 5.5rem; }
  .entry { grid-template-columns: 1fr; padding-top: 1.75rem; }
  .entry-side { flex-direction: row; gap: 0.75rem; padding: 0 0 0.5rem; }
  .content pre { width: 100vw; margin-inline: calc(50% - 50vw); padding-inline: var(--gutter); border-radius: 0; border-inline: 0; }
  .site-foot { gap: 0.5rem 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  .entry h2 a { transition: none; }
}