:root {
  color-scheme: light;
  --ink: #111;
  --muted: #555;
  --link: #0645ad;
  --visited: #5a3696;
  --paper: #fff;
  --soft: #f4f4f4;
  --line: #aaa;
  --rule: #ddd;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

a {
  color: var(--link);
}

a:visited {
  color: var(--visited);
}

header,
main,
footer {
  width: min(920px, calc(100% - 28px));
  margin: 0 auto;
}

header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0 10px;
  border-bottom: 2px solid var(--line);
}

header strong {
  font-size: 1.15rem;
}

header strong a {
  color: var(--ink);
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.95rem;
}

main {
  padding: 22px 0 34px;
}

footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
  padding: 12px 0 28px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 1.25em 0 0.4em;
  line-height: 1.2;
  font-family: Georgia, "Times New Roman", serif;
}

h1 {
  margin-top: 0;
  font-size: 2rem;
}

h2 {
  border-bottom: 1px solid var(--rule);
  font-size: 1.45rem;
}

p,
ul,
ol,
blockquote,
pre {
  margin: 0 0 1em;
}

code {
  background: var(--soft);
  border: 1px solid #ddd;
  padding: 0 0.2em;
  font-family: Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.95em;
}

pre {
  overflow-x: auto;
  background: var(--soft);
  border: 1px solid var(--line);
  padding: 10px;
}

pre code {
  border: 0;
  padding: 0;
}

blockquote {
  border-left: 4px solid var(--line);
  color: #333;
  padding-left: 12px;
}

.table-wrap {
  overflow-x: auto;
  margin: 0 0 1em;
  border: 1px solid #888;
}

table {
  border-collapse: collapse;
  min-width: 100%;
  width: 100%;
  border: 1px solid #888;
}

th,
td {
  border: 1px solid #888;
  padding: 6px 8px;
  text-align: left;
  vertical-align: top;
}

th {
  background: #e9e9e9;
  border-bottom: 2px solid #777;
}

td code {
  white-space: nowrap;
}

.align-left {
  text-align: left;
}

.align-center {
  text-align: center;
}

.align-right {
  text-align: right;
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 1.5em 0;
}

.intro {
  background: var(--soft);
  border: 1px solid var(--line);
  padding: 14px;
  margin-bottom: 22px;
}

.intro h1 {
  margin-bottom: 0.25em;
}

.post-list {
  list-style: none;
  padding: 0;
}

.post-list li {
  border-bottom: 1px solid var(--rule);
  padding: 10px 0;
}

.post-list a {
  font-weight: bold;
}

.post-list span,
.meta {
  color: var(--muted);
  font-size: 0.9rem;
}

.post-list p {
  margin: 0.35em 0 0;
}

.content {
  max-width: 760px;
}

@media (max-width: 620px) {
  header {
    align-items: flex-start;
    flex-direction: column;
  }

  body {
    font-size: 15px;
  }
}