@font-face {
  font-family: 'BadMan Pixel';
  src: url('/PixelifySans.ttf') format('truetype');
  font-display: swap;
}

@font-face {
  font-family: 'Geist';
  src: url('/Geist.woff2') format('woff2');
  font-display: swap;
}

:root {
  color-scheme: light dark;
  --canvas: #f5f8ef;
  --panel: #fffdf2;
  --panel-strong: #eef8dc;
  --ink: #173b2a;
  --muted: #526b5e;
  --line: #a9c78f;
  --accent: #92dd45;
  --accent-strong: #216b45;
  --on-accent: #102d20;
  --warning: #fff0a8;
  --shadow: #c7d8af;
  --focus: #006f55;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--canvas);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--line) 16%, transparent) 1px, transparent 1px) 0
      0 / 24px 24px,
    var(--canvas);
  font-family:
    'Geist',
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  font-size: 1rem;
  line-height: 1.65;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 20;
  inset-block-start: 0.75rem;
  inset-inline-start: 0.75rem;
  padding: 0.65rem 0.9rem;
  color: var(--on-accent);
  background: var(--accent);
  border: 2px solid var(--ink);
  transform: translateY(-180%);
}

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

.site-header,
footer,
main {
  width: min(100% - 2rem, 74rem);
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(12rem, 1fr) auto auto;
  align-items: center;
  gap: 1rem;
  margin-block-start: 1rem;
  padding: 0.75rem;
  background: color-mix(in srgb, var(--panel) 94%, transparent);
  border: 2px solid var(--line);
  box-shadow: 4px 4px 0 var(--shadow);
}

.brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand img {
  flex: 0 0 auto;
  image-rendering: pixelated;
}

.brand span {
  display: grid;
  min-width: 0;
}

.brand strong,
h1,
h2,
.eyebrow,
summary,
.primary-action {
  font-family: 'BadMan Pixel', ui-monospace, monospace;
  font-weight: 600;
}

.brand strong {
  font-size: 1.6rem;
  line-height: 1;
}

.brand small {
  overflow: hidden;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

nav a,
.language-menu summary {
  min-height: 2.75rem;
  padding: 0.55rem 0.75rem;
  text-decoration: none;
  border: 2px solid transparent;
}

nav a {
  display: inline-flex;
  align-items: center;
}

nav a[aria-current='page'] {
  color: var(--on-accent);
  background: var(--accent);
  border-color: var(--accent-strong);
}

.language-menu {
  position: relative;
}

.language-menu summary {
  display: flex;
  cursor: pointer;
  align-items: center;
  list-style: none;
  background: var(--panel-strong);
  border-color: var(--line);
}

.language-menu summary::-webkit-details-marker {
  display: none;
}

.language-menu[open] summary {
  border-color: var(--accent-strong);
}

.language-menu ul {
  position: absolute;
  inset-block-start: calc(100% + 0.5rem);
  inset-inline-end: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(9rem, 1fr));
  width: min(30rem, calc(100vw - 2rem));
  max-height: min(30rem, 70vh);
  margin: 0;
  padding: 0.5rem;
  overflow: auto;
  background: var(--panel);
  border: 2px solid var(--accent-strong);
  box-shadow: 6px 6px 0 var(--shadow);
  list-style: none;
}

.language-menu a {
  display: grid;
  padding: 0.6rem 0.75rem;
  text-decoration: none;
}

.language-menu a[aria-current='page'] {
  color: var(--on-accent);
  background: var(--accent);
}

.language-menu small {
  color: var(--muted);
  font-size: 0.72rem;
}

main {
  display: grid;
  gap: 1rem;
  padding-block: 3.5rem 5rem;
}

.notice {
  padding: 0.85rem 1rem;
  background: var(--panel-strong);
  border-inline-start: 5px solid var(--accent-strong);
}

.notice-draft {
  color: #483d00;
  background: var(--warning);
  border-color: #8c7200;
}

article {
  width: min(100%, 52rem);
  margin-inline: auto;
  padding: clamp(1.25rem, 4vw, 3.5rem);
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: 8px 8px 0 var(--shadow);
}

.page-heading {
  padding-block-end: 2rem;
  border-block-end: 2px solid var(--line);
}

.eyebrow {
  margin: 0 0 0.4rem;
  color: var(--accent-strong);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  max-width: 15ch;
  margin: 0;
  font-size: clamp(2.5rem, 9vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: -0.035em;
}

.lead {
  max-width: 46rem;
  margin: 1.4rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.updated {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

section {
  padding-block: 2rem;
  border-block-end: 1px solid var(--line);
}

section:last-child {
  padding-block-end: 0;
  border-block-end: 0;
}

h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  line-height: 1.15;
}

p,
li {
  max-width: 72ch;
}

section p {
  margin: 0.75rem 0;
}

section ul {
  padding-inline-start: 1.25rem;
}

.resource-list {
  display: grid;
  gap: 0.5rem;
  padding: 0;
  list-style: none;
}

.text-link {
  color: var(--accent-strong);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.2em;
}

.primary-action {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  margin-block-start: 0.75rem;
  padding: 0.7rem 1rem;
  color: var(--on-accent);
  background: var(--accent);
  border: 2px solid var(--accent-strong);
  box-shadow: 4px 4px 0 var(--shadow);
  text-decoration: none;
}

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

footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem 2rem;
  margin-block-end: 2rem;
  padding: 1.25rem;
  color: var(--muted);
  background: var(--panel-strong);
  border: 2px solid var(--line);
}

footer p {
  margin: 0;
}

footer nav {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
}

[dir='rtl'] .language-menu ul {
  inset-inline-start: 0;
  inset-inline-end: auto;
}

@media (max-width: 48rem) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-header > nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: stretch;
    border-block-start: 1px solid var(--line);
    padding-block-start: 0.5rem;
  }

  .site-header > nav a {
    flex: 1;
    justify-content: center;
  }

  main {
    padding-block-start: 2rem;
  }

  footer {
    grid-template-columns: 1fr;
  }

  footer nav {
    grid-column: 1;
    grid-row: auto;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #0d1f17;
    --panel: #142c20;
    --panel-strong: #1c3828;
    --ink: #eff9e2;
    --muted: #b6cbb9;
    --line: #45684f;
    --accent: #9ce655;
    --accent-strong: #6fc93e;
    --on-accent: #102419;
    --warning: #433b12;
    --shadow: #07150f;
    --focus: #b4f27b;
  }

  .notice-draft {
    color: #fff3b0;
  }
}

@media print {
  body {
    background: #fff;
    color: #000;
  }

  .site-header,
  footer,
  .notice,
  .skip-link {
    display: none;
  }

  main,
  article {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0;
    border: 0;
    box-shadow: none;
  }

  a {
    color: #000;
  }
}