@charset "UTF-8";

h1 > small {
  font-size: 0.5em;
  font-weight: normal;
  letter-spacing: 0.05em;
}

body > main > article > p.dedication {
  text-align: center;
}

body > main > article > hr {
  width: 30%;
  margin: var(--side-padding) auto;
  padding: 0;
  border: 0;
  border-top: thin solid var(--color-shadow);
}

body > main > article > pre {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.8em;
  line-height: 1.4;
  overflow-x: auto;
}

sup {
  line-height: 0;
}

sup a,
aside a {
  text-decoration: none;
}

body > main > article > aside {
  border-top: thin solid var(--color-shadow);
  font-size: 0.85em;
}

body > main > article > aside p {
  margin: 0.4em 0;
}

nav[aria-label="Chapter navigation"] ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: space-between;
  gap: var(--side-padding);
}

nav[aria-label="Chapter navigation"] li:only-child:has(a[rel="next"]),
nav[aria-label="Chapter navigation"] li:has(a[rel="next"]) {
  margin-inline-start: auto;
  text-align: end;
}

nav[aria-label="Chapter navigation"] a[rel="prev"]::before {
  content: "← ";
}

nav[aria-label="Chapter navigation"] a[rel="next"]::after {
  content: " →";
}