@font-face {
  font-family: "Berkeley Mono";
  src: url("./fonts/BerkeleyMono-Regular.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 400;
}

@font-face {
  font-family: "Berkeley Mono";
  src: url("./fonts/BerkeleyMono-Bold.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 700;
}

@font-face {
  font-family: "Berkeley Mono";
  src: url("./fonts/BerkeleyMono-Italic.woff2") format("woff2");
  font-display: swap;
  font-style: italic;
  font-weight: 400;
}

@font-face {
  font-family: "Berkeley Mono";
  src: url("./fonts/BerkeleyMono-BoldItalic.woff2") format("woff2");
  font-display: swap;
  font-style: italic;
  font-weight: 700;
}

:root {
  color-scheme: dark;
  --ink: #eae6ea;
  --muted: #a39eab;
  --faint: #787282;
  --paper: #19161d;
  --line: #423e4b;
  --accent: #a6b5db;
  --link: #e3a1a7;
  --warm: #d8ae67;
  --shell: 900px;
  --article: 720px;
  --font-mono: "Berkeley Mono", "Courier New", Courier, ui-monospace, monospace;
}

:root[data-theme="light"] {
  color-scheme: light;
  --ink: #25232a;
  --muted: #615d69;
  --faint: #837e8a;
  --paper: #f6f3f4;
  --line: #beb9c1;
  --accent: #2c5db5;
  --link: #ac2142;
  --warm: #7c5915;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 280px;
  background: var(--paper);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 16px;
  font-style: normal;
  font-weight: normal;
  line-height: 1.5;
}

a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

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

button,
input {
  font: inherit;
}

h1,
h2,
h3,
h4,
h5,
h6,
th,
strong,
b {
  font-weight: 700;
}

em,
i {
  font-style: italic;
}

button:focus-visible,
a:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

.shell {
  width: min(calc(100% - 32px), var(--shell));
  margin-inline: auto;
}

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

.header-inner {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  text-decoration: none;
}

.brand-prompt {
  color: var(--accent);
}

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

.site-nav a,
.theme-toggle {
  min-height: auto;
  padding: 0;
  border: 0;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

.site-nav a:hover,
.site-nav a.is-current,
.theme-toggle:hover {
  color: var(--accent);
}

.site-nav a.is-current {
  text-decoration: none;
}

.site-nav a.is-current::before {
  content: "[";
}

.site-nav a.is-current::after {
  content: "]";
}

.theme-toggle {
  color: var(--faint);
}

main {
  min-height: calc(100vh - 145px);
}

.home-intro {
  max-width: var(--shell);
  padding-block: 40px;
  border-bottom: 1px solid var(--line);
}

.home-intro h1,
.page-intro h1,
.article-header h1 {
  font-size: 32px;
  line-height: 1.25;
}

.section-heading h2,
.card h3,
.prose h2,
.prose h3 {
  font-size: 16px;
  line-height: 1.5;
}

.home-intro h1 {
  margin: 0 0 8px;
  color: var(--accent);
}

.home-intro p {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
}

.content-section {
  padding-block: 32px;
}

.content-section + .content-section {
  padding-top: 0;
}

.content-section + .content-section .shell {
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 12px;
}

.section-heading h2 {
  margin: 0;
  color: var(--accent);
}

.card-grid {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(260px, 2fr) minmax(180px, 1fr);
  column-gap: 16px;
  border-top: 1px solid var(--line);
}

.card {
  position: relative;
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: subgrid;
  align-items: start;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.card-heading {
  display: flex;
  min-width: 0;
  align-items: baseline;
  gap: 8px;
}

.card h3 {
  margin: 0;
}

.card h3 a {
  color: var(--link);
}

.card-description {
  margin: 0;
  color: var(--ink);
}

.status {
  color: var(--warm);
}

.status::before {
  content: "[";
}

.status::after {
  content: "]";
}

.status-active {
  color: var(--accent);
}

.status-archived {
  color: var(--faint);
}

.card-meta {
  display: flex;
  align-items: baseline;
  justify-content: flex-end;
  gap: 12px;
  color: var(--faint);
}

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

.tag-list li {
  color: var(--muted);
}

.tag-list li::before {
  content: "#";
}

.post-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.post-row {
  position: relative;
  display: grid;
  grid-template-columns: 144px minmax(180px, 1fr) auto;
  align-items: baseline;
  gap: 16px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.post-row time,
.post-date {
  color: var(--faint);
}

.post-row h3 {
  margin: 0;
  font-size: 16px;
}

.post-row h3 a {
  color: var(--link);
}

.page-intro {
  padding-block: 40px 32px;
  border-bottom: 1px solid var(--line);
}

.page-intro h1 {
  margin: 0;
  color: var(--accent);
}

.page-intro p {
  max-width: 720px;
  margin: 8px 0 0;
  color: var(--muted);
}

.page-intro + .content-section {
  padding-top: 32px;
}

.filter-bar {
  display: flex;
  flex-wrap: nowrap;
  align-items: baseline;
  gap: 8px 12px;
  margin: 0 0 12px;
}

.filter-label {
  flex: none;
  color: var(--faint);
}

.filter-options {
  display: flex;
  flex: none;
  gap: 12px;
}

.filter-bar button {
  padding: 0;
  border: 0;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.filter-bar button::before {
  content: "#";
}

.filter-bar button[data-filter="*"]::before {
  content: "";
}

.filter-bar button:hover,
.filter-bar button.is-active {
  color: var(--accent);
}

.filter-bar button.is-active {
  text-decoration: none;
}

.filter-more {
  position: relative;
  flex: none;
}

.filter-more summary {
  color: var(--link);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.filter-more[open] summary {
  color: var(--accent);
}

.filter-overflow {
  position: absolute;
  z-index: 2;
  top: calc(100% + 8px);
  right: 0;
  display: flex;
  width: min(440px, calc(100vw - 32px));
  flex-wrap: wrap;
  gap: 8px 12px;
  padding: 12px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.filter-count {
  margin-left: auto;
  color: var(--faint);
  white-space: nowrap;
}

.empty-state {
  margin: 0;
  color: var(--muted);
}

.article-shell {
  width: min(calc(100% - 32px), var(--article));
  margin-inline: auto;
  padding-block: 40px;
}

.article-header {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.article-header h1 {
  margin: 0 0 8px;
  color: var(--accent);
}

.article-header .post-date {
  margin: 0 0 4px;
}

.article-header .tag-list {
  margin: 0;
}

.prose {
  color: var(--ink);
}

.prose h1 {
  display: none;
}

.prose h2,
.prose h3 {
  margin: 32px 0 8px;
  color: var(--accent);
}

.prose h2 {
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
}

.prose p,
.prose ul,
.prose ol,
.prose pre {
  margin: 0 0 16px;
}

.prose ul,
.prose ol {
  padding-left: 32px;
}

.prose li + li {
  margin-top: 4px;
}

.prose strong {
  color: var(--warm);
}

.prose em {
  color: var(--accent);
}

.prose code,
.prose pre {
  font-family: inherit;
  font-size: inherit;
  font-style: normal;
  font-weight: 400;
  line-height: inherit;
}

.prose code {
  padding-inline: 2px;
  color: var(--link);
}

.prose pre {
  overflow-x: auto;
  padding: 12px;
  border: 1px solid var(--line);
}

.prose pre code {
  padding: 0;
  color: var(--ink);
}

.prose table {
  display: block;
  width: 100%;
  overflow-x: auto;
  margin: 0 0 16px;
  border-collapse: collapse;
}

.prose th,
.prose td {
  padding: 4px 8px;
  border: 1px solid var(--line);
  vertical-align: top;
  white-space: nowrap;
}

.prose th:not([align]) {
  text-align: left;
}

.article-back {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.text-link::after {
  content: " ->";
}

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

.footer-inner {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-inner p {
  margin: 0;
}

@media (max-width: 760px) {
  .card-grid {
    grid-template-columns: minmax(180px, 1fr) minmax(240px, 2fr);
  }

  .card-meta {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

  .post-row {
    grid-template-columns: 128px minmax(0, 1fr);
  }

  .post-row .tag-list {
    display: none;
  }
}

@media (max-width: 560px) {
  .shell,
  .article-shell {
    width: min(calc(100% - 24px), var(--shell));
  }

  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
    padding-block: 8px;
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
  }

  .home-intro,
  .page-intro,
  .article-shell {
    padding-block: 24px;
  }

  .content-section {
    padding-block: 16px;
  }

  .content-section + .content-section {
    padding-top: 0;
  }

  .content-section + .content-section .shell {
    padding-top: 16px;
  }

  .card-grid {
    grid-template-columns: 1fr;
    column-gap: 0;
  }

  .card {
    row-gap: 4px;
  }

  .card-meta {
    grid-column: auto;
    justify-content: flex-start;
  }

  .post-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .filter-bar,
  .filter-options {
    flex-wrap: wrap;
  }

  .filter-overflow {
    right: auto;
    left: 0;
  }

  .filter-count {
    width: 100%;
    margin-left: 0;
  }
}