:root {
  font-family:
    system-ui,
    -apple-system,
    sans-serif;
  color: #172c35;
  background: #f2f5f5;
  font-size: 16px;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
header {
  background: #102e38;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 5vw;
}
.brand {
  color: #fff;
  text-decoration: none;
  font-weight: 750;
  letter-spacing: 0.12em;
}
.brand span {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0;
  margin-left: 20px;
  color: #b7d2d9;
}
main {
  max-width: 1120px;
  margin: 32px auto;
  padding: 0 24px;
  overflow-wrap: anywhere;
}
h1 {
  font-size: 28px;
  line-height: 1.2;
  margin: 0 0 20px;
}
h2 {
  font-size: 18px;
  margin: 0 0 16px;
}
p {
  line-height: 1.55;
}
button,
a.action {
  font: inherit;
  cursor: pointer;
  border: 1px solid #37636e;
  border-radius: 5px;
  padding: 9px 14px;
  background: #fff;
  color: #153c48;
}
button.primary {
  background: #155b68;
  color: white;
}
button.danger {
  color: #9c3030;
  border-color: #bc7373;
}
button:disabled {
  cursor: default;
  opacity: 0.45;
}
button:focus-visible,
a:focus-visible,
textarea:focus-visible {
  outline: 3px solid #b29336;
  outline-offset: 3px;
}
section,
.session {
  background: #fff;
  border: 1px solid #d6e0e3;
  border-radius: 8px;
  padding: 22px;
  margin: 18px 0;
}
.session {
  display: block;
  text-decoration: none;
  color: inherit;
}
.session:hover {
  border-color: #397d88;
}
.session strong {
  display: block;
  font-size: 18px;
  margin-bottom: 8px;
}
.meta {
  color: #4c6671;
  font-size: 14px;
  overflow-wrap: anywhere;
}
.row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.split {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 1fr);
  gap: 22px;
}
.badge {
  display: inline-block;
  background: #e5f0ee;
  padding: 4px 9px;
  font-size: 14px;
  border-radius: 4px;
}
.warning {
  color: #8c4c12;
}
pre {
  font:
    14px/1.5 ui-monospace,
    SFMono-Regular,
    monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: #f5f7f7;
  padding: 14px;
  border-radius: 5px;
  max-height: 440px;
  overflow: auto;
}
textarea {
  font: inherit;
  width: 100%;
  min-height: 105px;
  padding: 12px;
  border: 1px solid #a4b9bf;
  border-radius: 5px;
  resize: vertical;
  margin: 10px 0;
}
.activity {
  border-top: 1px solid #dce5e7;
  padding: 14px 0;
}
.activity .meta {
  margin-bottom: 5px;
}
dl {
  display: grid;
  grid-template-columns: 145px 1fr;
  gap: 10px;
  font-size: 14px;
}
dt {
  color: #58737b;
}
dd {
  margin: 0;
  overflow-wrap: anywhere;
}
#notice:empty {
  display: none;
}
#notice {
  padding: 12px 0;
}
a {
  color: #155b68;
}
@media (max-width: 760px) {
  .split {
    grid-template-columns: 1fr;
  }
  main {
    padding: 0 16px;
  }
  header {
    padding: 18px 16px;
  }
  dl {
    grid-template-columns: 1fr;
    gap: 5px;
  }
  dd {
    margin-bottom: 8px;
  }
}
header nav a {
  color: #b7d2d9;
}
header nav {
  margin: 0 16px;
}