:root {
  --max-ch: 60ch;
  --lh: 1.6;
  --pad: 18px;
  --fg: #111111;
  --muted: #555;
  --bg: #FFFFFF;
  --border: rgba(0,0,0,.08);
  --code-fg: #111111;
  --code-bg: #F7F7F7;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fg: #EDEDED;
    --muted: #A9A9A9;
    --bg: #0E0E0E;
    --border: rgba(255,255,255,.12);
    --code-fg: #EDEDED;
    --code-bg: #1A1A1A;
  }
}

html {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  font-size: 16px;
  line-height: var(--lh);
  color: var(--fg);
  background: var(--bg);
}

body {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover {
  text-decoration-thickness: 2px;
  color: #222;
}

:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

.wrap {
  max-width: var(--max-ch);
  margin: 0 auto;
  padding: var(--pad);
}

main {
  padding-top: calc(var(--pad) * 1.5);
}

.desc {
  margin-bottom: 1.5rem;
}

.home .desc {
  margin-top: 1.5rem;
}

.desc p {
  margin: 0 0 1rem;
}

/* Breadcrumb */
.breadcrumb {
  color: var(--muted);
  font-size: .9rem;
  margin-bottom: .75rem;
}

.breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

/* Lists: date + title */
ul.list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.item {
  display: grid;
  grid-template-columns: 11ch 1fr;
  column-gap: .75rem;
  align-items: baseline;
  margin: 0 0 .35rem;
}

.item a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.item a:hover {
  text-decoration-thickness: 2px;
  color: #222;
}

.date {
  color: var(--muted);
  justify-self: end;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

/* Typography: post/wiki titles and meta */
h1 {
  font-size: 1.8rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  line-height: 1.2;
  margin: 0 0 .5rem;
}

.meta {
  color: var(--muted);
  margin: 0 0 2rem;
  font-variant-numeric: tabular-nums;
}

/* Article */
article {
  max-width: var(--max-ch);
  line-height: 1.7;
}

article p {
  margin: 0 0 1rem;
  text-align: justify;
  text-justify: inter-word;
}

article ul,
article ol {
  margin: 0 0 1rem 1.25rem;
}

article li {
  margin: 0 0 .25rem;
}

article blockquote {
  margin: 0 0 1.5rem;
  padding-left: 1rem;
  border-left: 2px solid var(--border);
  color: var(--muted);
  background: rgba(0,0,0,.02);
}

/* Code */
pre,
code,
kbd,
samp {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  color: var(--code-fg);
  background: var(--code-bg);
}

pre {
  overflow: auto;
  overflow-x: auto;
  padding: .75rem;
  border-radius: 4px;
  margin: 0 0 1.5rem;
  border: 1px solid var(--border);
  line-height: 1.45;
}

code {
  padding: .1rem .25rem;
  border-radius: 3px;
}

/* Post bottom nav */
.postnav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 0.5px solid var(--border);
  color: var(--muted);
  font-size: .9rem;
}

.postnav a {
  color: var(--muted);
  text-decoration: none;
}

.postnav a:hover {
  text-decoration: underline;
  color: #555;
}

/* Footer */
footer {
  border-top: 0.5px solid var(--border);
  color: var(--muted);
  text-align: center;
  font-size: .8rem;
  margin-top: 3rem;
  padding-top: 1.5rem;
  line-height: 1.6;
}

footer small {
  display: inline-flex;
  flex-wrap: wrap;
  gap: .25rem;
  justify-content: center;
}

.footlink {
  color: #777;
  text-decoration: none;
}

.footlink:hover {
  text-decoration: underline;
  color: #555;
}

/* Media */
img,
video {
  max-width: 100%;
  height: auto;
}

/* Mobile */
@media (max-width: 480px) {
  .item {
    grid-template-columns: 1fr;
  }

  .date {
    justify-self: start;
    margin-bottom: .125rem;
  }

  article {
    padding: 0 .5rem;
  }

  footer {
    font-size: .9rem;
    line-height: 1.4;
    padding: 1.25rem .5rem 0;
  }
}

pre code {
  padding: 0;
  background: transparent;
}