/* Cost Structure & Allocation */.cs-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 1.25rem;
}.cs-tab {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 0.6rem 0.9rem;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}.cs-tab:hover {
  transform: translateY(-1px);
  border-color: rgba(99, 102, 241, 0.5);
}.cs-tab.active {
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.55);
  color: var(--text-primary);
}.cs-explainer {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
}.cs-explainer-toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-weight: 800;
  cursor: pointer;
  padding: 0.25rem 0;
}.cs-explainer-body {
  margin-top: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.45;
}.cs-explainer-chevron {
  color: var(--text-secondary);
}.cs-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}.cs-scenarios,.cs-objects {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}.cs-card {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.85rem;
}.cs-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}.cs-card-title {
  font-weight: 800;
  color: var(--text-primary);
}.cs-remove {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: 10px;
  padding: 0.35rem 0.6rem;
  cursor: pointer;
}.cs-remove:hover {
  border-color: rgba(244, 114, 182, 0.6);
  color: var(--text-primary);
}.cs-grid-wrap {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-primary);
}.cs-grid {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}.cs-grid th,.cs-grid td {
  border-bottom: 1px solid var(--border);
  padding: 0.6rem 0.5rem;
  text-align: left;
  vertical-align: middle;
}.cs-grid th {
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-weight: 800;
}.cs-grid input[type="number"],.cs-grid input[type="text"] {
  width: 100%;
  min-width: 120px;
}.cs-subgrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 900px) {.cs-subgrid {
    grid-template-columns: 1fr;
  }
}.cs-subpanel {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.85rem;
}.cs-subpanel h3 {
  margin: 0 0 0.75rem 0;
  font-size: 1rem;
  color: var(--accent);
}.cs-steps {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.45;
  white-space: pre-wrap;
}.cs-bullets {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--text-secondary);
}.cs-bullets li {
  margin: 0.35rem 0;
}