:root {
  --bg: #fbf9f5;
  --text: #2b2822;
  --dim: #7c766c;
  --rule: #ddd7cc;
  --accent: #b4531f;
  --serif: Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171614;
    --text: #d7d2c8;
    --dim: #837c72;
    --rule: #33302b;
    --accent: #d98a54;
  }
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
  max-width: 36rem;
  background: var(--bg);
  color: var(--text);
  font-family: var(--serif);
  font-size: 1.125rem;
  line-height: 1.65;
  overflow-wrap: break-word;
}

header, nav, footer, time, code, pre {
  font-family: var(--mono);
}

a { color: var(--accent); text-underline-offset: .15em; }
a:hover { text-decoration: none; }

/* ---------- header ---------- */

header {
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--rule);
  font-size: .8rem;
}

header .bar {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas:
    "name"
    "tagline"
    "nav";
  gap: .5rem;
  align-items: baseline;
}

header .home {
  grid-area: name;
  white-space: nowrap;
  font-size: .95rem;
  font-weight: 600;
}

header .home::before { content: "$ "; color: var(--accent); }
header .home a { color: var(--text); text-decoration: none; }

header .tagline {
  grid-area: tagline;
  margin: 0;
  color: var(--dim);
  font-size: .8rem;
}

header nav {
  grid-area: nav;
  display: flex;
  gap: 1rem;
  white-space: nowrap;
}

header nav a { color: var(--dim); }

@media (min-width: 34rem) {
  header .bar {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "name    nav"
      "tagline tagline";
    gap: .35rem 1.5rem;
  }

  header nav { justify-self: end; }
}

.cursor {
  display: inline-block;
  width: .55em;
  height: 1em;
  margin-left: .15em;
  background: var(--accent);
  vertical-align: -.15em;
  animation: blink 1.2s steps(2, start) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
  .cursor { animation: none; opacity: .55; }
}

/* ---------- body ---------- */

main { margin: 2.75rem 0 3rem; }

h1 {
  margin: 0 0 .5rem;
  font-size: 1.85rem;
  font-weight: normal;
  line-height: 1.2;
}

h2, h3 {
  margin: 2.5rem 0 .5rem;
  font-size: 1.2rem;
  font-weight: normal;
}

article time {
  display: block;
  margin-bottom: 2.5rem;
  color: var(--dim);
  font-size: .8rem;
}

p { margin: 0 0 1.4rem; }

h1 + ul, ol { margin: 0 0 1.4rem; padding-left: 1.3rem; }
li { margin-bottom: .5rem; }
li p { margin-bottom: .5rem; }

blockquote { margin-top: 1.9rem; }

ul, ol { margin: 0 0 1.4rem; padding-left: 1.3rem; }
li { margin-bottom: .5rem; }
li p { margin-bottom: .5rem; }

blockquote {
  margin: 0 0 1.4rem;
  padding-left: 1.2rem;
  border-left: 1px solid var(--rule);
  color: var(--dim);
}

pre {
  overflow-x: auto;
  padding: .9rem 1rem;
  border: 1px solid var(--rule);
  font-size: .85rem;
  line-height: 1.5;
}

code { font-size: .9em; }
pre code { font-size: inherit; }

img { max-width: 100%; height: auto; }

.art { margin: 2.5rem 0; text-align: center; }

.notfound main { text-align: center; }
.notfound h1 { font-size: 3.5rem; letter-spacing: .05em; }

hr { border: 0; border-top: 1px solid var(--rule); margin: 2.5rem 0; }

/* ---------- post list ---------- */

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

.posts li {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  margin-bottom: .8rem;
}

.posts time {
  flex: 0 0 auto;
  color: var(--dim);
  font-size: .75rem;
}

/* ---------- footer ---------- */

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .5rem 1rem;
  padding-top: .75rem;
  border-top: 1px solid var(--rule);
  color: var(--dim);
  font-size: .8rem;
}

/* ---------- small tablets ---------- */

@media (max-width: 48rem) {
  body { padding: 2.25rem 1.75rem 3.5rem; }
  main { margin: 2.5rem 0; }
}

/* ---------- phones ---------- */

@media (max-width: 30rem) {
  body {
    padding: 2rem 1.15rem 3rem;
    font-size: 1.0625rem;
  }

  h1 { font-size: 1.5rem; }
  h2, h3 { margin-top: 2rem; }

  article time { margin-bottom: 2rem; }

  .posts li {
    flex-direction: column;
    gap: .1rem;
    margin-bottom: 1.1rem;
  }

  pre { padding: .75rem .8rem; font-size: .8rem; }
}

/* ---------- narrow phones ---------- */

@media (max-width: 22rem) {
  body { padding: 1.75rem .9rem 2.5rem; }
  header .home { font-size: .85rem; }
  h1 { font-size: 1.35rem; }
}