.app-header {
  position: relative;
  z-index: 10;
  align-items: center;
  display: flex;
  height: 58px;
  padding: 0 24px;
  background: #131313;
  border-bottom: 1px solid var(--line);
}

.app-title {
  min-width: 144px;
  font-size: 16px;
  font-weight: 720;
  letter-spacing: -0.01em;
}

.nav {
  align-self: stretch;
  display: flex;
  gap: 24px;
}

.nav-item {
  position: relative;
  padding: 0;
  background: transparent;
  color: var(--muted);
}

.nav-item:hover,
.nav-item.is-active {
  color: var(--text);
}

.nav-item.is-active::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--primary);
  content: "";
}

.header-button {
  margin-left: auto;
}

.workspace {
  width: 100%;
  max-width: 1760px;
  margin: 0 auto;
  padding: 24px 26px 36px;
}

.view {
  display: none;
}

.view.is-visible {
  display: block;
}

.page-header {
  align-items: flex-start;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 18px;
}

.page-header h1 {
  margin: 0 0 2px;
  font-size: 23px;
  font-weight: 680;
  letter-spacing: -0.02em;
}

.result-count,
.page-description {
  color: var(--muted);
}

.catalog-actions {
  display: flex;
  gap: 8px;
}

.ai-mode-select {
  width: 190px;
}

.catalog-summary {
  display: flex;
  gap: 0;
  padding: 11px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.catalog-summary span {
  padding: 0 14px;
  border-right: 1px solid var(--line);
  white-space: nowrap;
}

.catalog-summary span:first-child {
  padding-left: 0;
}

.catalog-summary span:last-child {
  border-right: 0;
}

.catalog-summary b {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) 180px 160px auto auto;
  gap: 8px;
  padding: 14px 0;
}

.bulk-bar {
  align-items: center;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  min-height: 50px;
  margin-bottom: 14px;
  padding: 8px 12px;
  background: #18211e;
  border: 1px solid #315247;
  border-radius: var(--radius);
}

.bulk-actions {
  display: flex;
  gap: 8px;
}

.content-grid {
  min-width: 0;
}

.content-grid.has-selection {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  gap: 20px;
}