:root { color-scheme: light dark; }
* { box-sizing: border-box; }
body {
  margin: 0 auto;
  max-width: 720px;
  padding: 2.5rem 1.25rem 4rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  color: #16302b;
  background: #f5fbf9;
}
h1 { font-size: 1.7rem; margin: 0 0 .25rem; }
h2 { font-size: 1.15rem; margin: 2.2rem 0 .4rem; color: #0f766e; }
p, li { font-size: 1rem; }
a { color: #0f766e; }
.updated { color: #5a6b69; font-size: .9rem; margin: 0 0 2rem; }
.nav { margin-bottom: 2rem; font-size: .95rem; }
.nav a { margin-right: 1.1rem; white-space: nowrap; }
.note {
  background: #fff7e6; border: 1px solid #f0d999; border-radius: 8px;
  padding: .75rem 1rem; font-size: .9rem; margin: 1.5rem 0;
}
table { border-collapse: collapse; width: 100%; margin: .6rem 0; font-size: .93rem; }
th, td { border: 1px solid #d7ebe4; padding: .5rem .6rem; text-align: left; vertical-align: top; }
th { background: #eaf6f2; }
code { background: #eaf6f2; padding: .1rem .35rem; border-radius: 4px; font-size: .9em; }
footer { margin-top: 3rem; padding-top: 1.4rem; border-top: 1px solid #d7ebe4; color: #5a6b69; font-size: .9rem; }
.card { background: #ffffff; border: 1px solid #e3efec; border-radius: 12px; padding: 1.1rem 1.25rem; margin: 1rem 0; }
@media (prefers-color-scheme: dark) {
  body { background: #0f1715; color: #e3efec; }
  h2 { color: #5ecdb8; }
  a { color: #5ecdb8; }
  th { background: #16302b; }
  td, th { border-color: #24403a; }
  code, .card { background: #16221f; }
  .card { border-color: #24403a; }
  .note { background: #2a2410; border-color: #5c4d1e; }
}