.bulk-dashboard {
  --plot-up: var(--brand-chart-up);
  --plot-down: var(--brand-chart-down);
  --plot-neutral: var(--brand-chart-neutral);
  --plot-series-1: var(--brand-chart-series1);
  --plot-series-2: var(--brand-chart-series2);
  --plot-series-3: var(--brand-chart-series3);
  --plot-series-4: var(--brand-chart-series4);
  --plot-series-5: var(--brand-chart-series5);
  --plot-series-6: var(--brand-chart-series6);

  max-width: 1400px;
}

.back-link {
  display: inline-flex;
  margin-bottom: var(--space-5);
}

.dashboard-header {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-divider);
}

.dashboard-header h1 {
  margin-bottom: var(--space-1);
  font-size: var(--text-xl);
}

.dashboard-header p {
  max-width: 68ch;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.dashboard-card,
.controls-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.controls-card {
  display: flex;
  align-items: flex-end;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
  padding: var(--space-4) var(--space-5);
  flex-wrap: wrap;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.control-group label,
.expression-controls label {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 600;
}

.control-select,
.control-input {
  min-width: min(240px, 100%);
}

.control-select-compact {
  min-width: 150px;
  height: 2.25rem;
}

.typeahead {
  position: relative;
}

.typeahead-list {
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  z-index: 50;
  display: none;
  max-height: 260px;
  margin-top: var(--space-1);
  padding: var(--space-1);
  overflow-y: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  list-style: none;
}

.typeahead-list.open {
  display: block;
}

.typeahead-item,
.typeahead-empty {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.typeahead-item {
  cursor: pointer;
}

.typeahead-item .match {
  color: var(--color-primary);
  font-weight: 600;
}

.typeahead-item.active,
.typeahead-item:hover {
  background: var(--color-surface-2);
}

.typeahead-empty {
  color: var(--color-text-faint);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.dashboard-card {
  position: relative;
  padding: var(--space-5);
  overflow: hidden;
}

.card-header-actions,
.expression-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.card-header-actions {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-divider);
}

.card-header-actions-hint {
  justify-content: flex-end;
}

.card-header-title {
  color: var(--color-text);
  font-size: var(--text-md);
  font-weight: 600;
}

.card-hint {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.plot-container {
  width: 100%;
  height: 400px;
}

.loader-overlay {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  color: var(--color-text-muted);
  transition: opacity var(--transition);
}

.loader-overlay[hidden] {
  display: none;
}

.spinner {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-3);
  border: 4px solid var(--color-surface-2);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.dashboard-status {
  margin-bottom: var(--space-4);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (width <= 900px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

@media (width <= 600px) {
  .controls-card,
  .control-group,
  .control-select,
  .control-input {
    width: 100%;
  }

  .card-header-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .expression-controls {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .spinner {
    animation: none;
  }
}