.updates-shell {
  max-width: 960px;
  min-height: 100vh;
}
.updates-shell nav {
  display: flex;
  gap: 24px;
  font-size: 14px;
}
.updates-shell a:hover {
  text-decoration: underline;
}
.updates-shell a:focus-visible {
  outline: 2px solid #1b6a94;
  outline-offset: 4px;
}
.updates-shell main {
  flex: 1;
  padding: 80px 0;
  overflow-wrap: anywhere;
}
.updates-shell article {
  border-top: 1px solid #e0e0dd;
  padding: 32px 0;
}
.release-heading {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
}
.release-heading time {
  font-size: 14px;
  color: #6b6b6b;
}
.release-notes {
  line-height: 1.7;
  max-width: 72ch;
}
.release-notes h3 {
  font-size: 18px;
  font-weight: 500;
  margin: 24px 0 8px;
}
.release-notes pre {
  overflow-x: auto;
  padding: 16px;
  background: #f2f2f0;
}
.empty-state {
  margin-top: 48px;
  padding: 24px;
  background: #f2f2f0;
  border-radius: 8px;
  line-height: 1.7;
}
.back-link {
  display: inline-block;
  margin-bottom: 32px;
  color: #1b6a94;
}
@media (max-width: 600px) {
  .updates-shell main {
    padding: 48px 0;
  }
  .updates-shell nav {
    gap: 16px;
  }
  .release-heading {
    flex-direction: column;
    gap: 0;
  }
  .updates-shell .brand {
    font-size: 20px;
  }
}