/* <Shell> — header bar + nav row + the content column every route
   renders into. Colour vars come from ../theme.css (same base16 slots
   the per-hive dashboard uses, so this reads as recognizably
   hyperhive) — the layout itself is this package's own, not
   @hive/shared's chrome.css. */
.shell-header {
  display: flex;
  align-items: center;
  gap: 1.5em;
  padding: 0.75em 1.25em;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev);
}
.shell-brand {
  font-weight: 600;
  color: var(--purple);
  letter-spacing: 0.02em;
}
.shell-nav {
  display: flex;
  gap: 1em;
}
.shell-nav-link {
  color: var(--muted);
  text-decoration: none;
  padding: 0.25em 0;
  border-bottom: 2px solid transparent;
}
.shell-nav-link:hover {
  color: var(--fg);
}
.shell-nav-link-active {
  color: var(--fg);
  border-bottom-color: var(--purple);
}
.shell-body {
  max-width: 60em;
  margin: 0 auto;
  padding: 1.5em 1.25em;
}