:root {
  color-scheme: dark;
  --bg: #0b0b0a;
  --ink: #f3efe6;
  --muted: #aaa298;
  --line: #2a2926;
  --accent: #9cb6d7;
  --code-bg: #151514;
  --code-ink: #f3efe6;
  --radius: 6px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  line-height: 1.6;
}

a {
  color: var(--ink);
  text-decoration-color: color-mix(in srgb, var(--accent), transparent 42%);
  text-underline-offset: 0.2em;
}

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

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

.shell {
  width: min(100% - 40px, 680px);
  margin: 0 auto;
  padding: 56px 0 46px;
}

.site-header,
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.site-header {
  margin-bottom: 74px;
}

.brand {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.nav-group--social {
  position: relative;
  padding-left: 18px;
}

.nav-group--social::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  bottom: 0.35em;
  width: 1px;
  background: var(--line);
}

.nav-group--social a::after {
  content: "↗";
  margin-left: 0.28em;
  color: var(--accent);
  font-size: 0.75em;
  line-height: 1;
}

.nav a,
.footer a,
.section-heading a,
.back-link {
  text-decoration: none;
}

.hero {
  padding: 0 0 50px;
}

.kicker,
.post-date {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.12;
  letter-spacing: 0;
}

h1 {
  max-width: 100%;
  margin-top: 10px;
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  font-size: clamp(2.55rem, 9vw, 4.4rem);
  font-weight: 500;
}

.intro {
  max-width: 620px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

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

.tag-list span,
.tag-list a {
  color: var(--muted);
  font-size: 0.82rem;
  text-decoration: none;
}

.tag-list span::before,
.tag-list a::before {
  content: "#";
  color: color-mix(in srgb, var(--accent), transparent 20%);
}

.tag-list a:hover {
  color: var(--accent);
}

.section {
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 14px;
}

.section-heading h2 {
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 500;
}

.section-heading a {
  color: var(--muted);
  font-size: 0.92rem;
}

.post-list {
  display: grid;
}

.post-row {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 20px;
  padding: 17px 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
}

.post-row:hover strong {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 0.2em;
}

.post-row:first-child {
  border-top: 0;
}

.post-main {
  display: grid;
  gap: 5px;
}

.post-title-link {
  text-decoration: none;
}

.post-main strong {
  font-size: 1.04rem;
  line-height: 1.25;
  font-weight: 500;
}

.post-main > span:not(.tag-list) {
  color: var(--muted);
}

.archive-note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.archive-note a {
  color: var(--ink);
  text-decoration-color: color-mix(in srgb, var(--accent), transparent 40%);
}

.archive-note a:hover {
  color: var(--accent);
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-cloud a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px 10px;
  color: var(--ink);
  text-decoration: none;
}

.tag-cloud a:hover {
  border-color: color-mix(in srgb, var(--accent), transparent 35%);
}

.tag-cloud span::before {
  content: "#";
  color: color-mix(in srgb, var(--accent), transparent 20%);
}

.tag-cloud small {
  color: var(--muted);
  font-size: 0.78rem;
}

.page-title {
  margin-bottom: 34px;
}

.page-title h1,
.article-header h1 {
  max-width: 100%;
  font-size: clamp(2.2rem, 7vw, 3.8rem);
}

.article {
  max-width: 700px;
}

.back-link {
  display: inline-block;
  margin-bottom: 32px;
  color: var(--muted);
}

.back-link::before {
  content: "";
}

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

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

.article-header p:last-of-type {
  max-width: 620px;
  color: var(--muted);
  font-size: 1.04rem;
}

.prose {
  padding-top: 26px;
  font-size: 1.03rem;
}

.prose h2,
.prose h3 {
  margin-top: 2.1em;
}

.prose p,
.prose ul,
.prose ol,
.prose blockquote,
.prose pre,
.prose figure {
  margin: 1.05em 0;
}

.prose figure {
  margin: 2em 0;
}

.prose img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--code-bg);
}

.prose img[width] {
  width: auto;
}

.prose img[data-lightbox] {
  cursor: zoom-in;
}

.prose img[data-lightbox]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.prose figcaption {
  margin-top: 9px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.prose .image-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 2em 0;
}

.prose .image-grid figure {
  margin: 0;
}

.prose code {
  border-radius: 5px;
  padding: 0.12em 0.32em;
  background: color-mix(in srgb, var(--accent), transparent 88%);
  font-size: 0.92em;
}

.prose pre {
  overflow-x: auto;
  border-radius: var(--radius);
  padding: 16px;
  background: var(--code-bg);
  color: var(--code-ink);
}

.prose pre code {
  padding: 0;
  background: transparent;
  color: inherit;
}

.prose blockquote {
  margin-left: 0;
  border-left: 2px solid var(--accent);
  padding-left: 18px;
  color: var(--muted);
}

.footer {
  margin-top: 92px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-links,
.language-switcher {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.footer-links {
  justify-content: flex-end;
  gap: 16px;
}

.language-switcher {
  gap: 10px;
}

.language-switcher a {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

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

body.lightbox-open {
  overflow: hidden;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 28px;
  background: rgb(6 6 5 / 92%);
}

.image-lightbox[hidden] {
  display: none;
}

.image-lightbox__inner {
  display: grid;
  gap: 12px;
  width: min(100%, 1100px);
}

.image-lightbox__top {
  display: flex;
  justify-content: flex-end;
}

.image-lightbox__close {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 7px 10px;
  background: var(--bg);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
}

.image-lightbox__close:hover,
.image-lightbox__close:focus-visible {
  border-color: var(--accent);
}

.image-lightbox__image {
  max-width: 100%;
  max-height: min(78vh, 820px);
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--code-bg);
}

.image-lightbox__caption {
  max-width: 780px;
  margin: 0 auto;
  color: var(--muted);
  text-align: center;
  font-size: 0.9rem;
}

@media (max-width: 620px) {
  .shell {
    width: min(100% - 28px, 680px);
    padding-top: 26px;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 42px;
  }

  .nav {
    justify-content: flex-start;
    gap: 10px 14px;
  }

  .hero {
    padding-bottom: 42px;
  }

  .post-row {
    grid-template-columns: 1fr;
    gap: 7px;
    padding: 18px 0;
  }

  .site-header,
  .footer,
  .section-heading {
    align-items: flex-start;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .prose .image-grid {
    grid-template-columns: 1fr;
  }

  .image-lightbox {
    padding: 14px;
  }
}