/* ── top-bar ──────────────────────────────────────────────────────────────── */
.top-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 16px;
  background: var(--chrome-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-soft);
  flex-shrink: 0;
  z-index: 20;
  position: sticky;
  top: 0;
}

.top-bar > .-spacer {
  flex: 1;
}

/* ── top-bar breadcrumbs ──────────────────────────────────────────────────── */

.top-bar-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 6px;
}

.top-bar-sep {
  color: var(--fg-3);
  font-size: var(--fs-14);
  line-height: 1;
  user-select: none;
}

.top-bar-crumb-link {
  font-family: var(--font-sans);
  font-size: var(--fs-14);
  color: var(--fg-2);
  text-decoration: none;
  padding: 4px 6px;
  border-radius: var(--radius-sm);
  border-bottom: none;
  transition: background var(--dur-fast) var(--ease-out);
}

.top-bar-crumb-link:hover {
  background: var(--slate-50);
  border-bottom: none;
}

.top-bar-crumb-current {
  font-family: var(--font-serif);
  font-size: var(--fs-14);
  font-weight: 600;
  line-height: 1;
  color: var(--slate-800);
  max-width: 340px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}