/* topbar.css ─ sticky 48px topbar with breadcrumb + scoped search */

.wd-topbar {
  position: sticky;
  top: 0;
  z-index: var(--z-topbar);
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  padding: 0 12px 0 16px;
  gap: 16px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border-faint);
  flex-shrink: 0;
}

.wd-topbar-left   { flex: 0 1 auto; min-width: 0; }
.wd-topbar-center { flex: 1 1 360px; display: flex; justify-content: center; }
.wd-topbar-right  { flex: 0 0 auto; display: flex; align-items: center; gap: 8px; margin-left: auto; }

/* Breadcrumb */
.wd-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0;
  font: 500 13px/1 var(--font);
}
.wd-breadcrumb-crumb { color: var(--text-secondary); }
.wd-breadcrumb-crumb:last-child { color: var(--text-primary); font-weight: 600; }
.wd-breadcrumb-sep {
  width: 10px; height: 10px;
  margin: 0 8px;
  color: var(--text-tertiary);
  flex-shrink: 0;
}

/* Page-scoped search */
.wd-topbar-search {
  width: 100%;
  max-width: 360px;
  height: 28px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 10px;
  background: var(--bg-deep);
  border: 1px solid var(--border-faint);
  border-radius: 4px;
}
.wd-topbar-search:focus-within {
  border-color: var(--accent-border);
  outline: 2px solid var(--accent-subtle);
  outline-offset: 1px;
}
.wd-topbar-search svg {
  width: 12px; height: 12px;
  color: var(--text-tertiary);
  flex-shrink: 0;
}
.wd-topbar-search input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: 0;
  font: 400 13px/1 var(--font-mono);
  color: var(--text-primary);
}
.wd-topbar-search input::placeholder {
  color: var(--text-tertiary);
  font: 400 13px/1 var(--font-mono);
}

/* Vertical divider between secondary actions and primary CTA */
.wd-topbar-divider {
  width: 1px;
  height: 20px;
  background: var(--border-faint);
  margin: 0 4px;
}