/* ===================================================================
   CONSUMER THEORY — Price Elasticity, Cross-Price, Expected Utility, Risk Premium
   =================================================================== */

/* ===== TABS ===== */.ct-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--border);
}.ct-tab {
  flex: 1;
  padding: 1rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: -2px;
  font-family: inherit;
}.ct-tab:hover {
  color: var(--text-primary);
  background-color: var(--bg-secondary);
}.ct-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ===== CLASSIFICATION BADGE ===== */.ct-badge {
  display: inline-block;
  padding: 0.35rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}.ct-badge.elastic {
  background-color: rgba(244, 114, 182, 0.15);
  border: 1px solid #f472b6;
  color: #f472b6;
}.ct-badge.inelastic {
  background-color: rgba(45, 212, 191, 0.15);
  border: 1px solid var(--accent);
  color: var(--accent);
}.ct-badge.unit-elastic {
  background-color: rgba(245, 158, 11, 0.15);
  border: 1px solid #f59e0b;
  color: #f59e0b;
}.ct-badge.substitute {
  background-color: rgba(74, 222, 128, 0.15);
  border: 1px solid #4ade80;
  color: #4ade80;
}.ct-badge.complement {
  background-color: rgba(244, 114, 182, 0.15);
  border: 1px solid #f472b6;
  color: #f472b6;
}.ct-badge.independent {
  background-color: rgba(148, 163, 184, 0.15);
  border: 1px solid #94a3b8;
  color: #94a3b8;
}

/* ===== REVENUE IMPACT ===== */.ct-revenue-impact {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 0.75rem;
}.ct-revenue-impact.up {
  background-color: rgba(45, 212, 191, 0.08);
  border: 1px solid rgba(45, 212, 191, 0.3);
  color: var(--accent);
}.ct-revenue-impact.down {
  background-color: rgba(244, 114, 182, 0.08);
  border: 1px solid rgba(244, 114, 182, 0.3);
  color: #f472b6;
}.ct-revenue-impact.neutral {
  background-color: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #f59e0b;
}

/* ===== UTILITY FUNCTION SELECTOR ===== */.ct-utility-selector {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}.ct-utility-btn {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: 'SF Mono', 'Fira Code', monospace;
  background-color: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}.ct-utility-btn:hover {
  border-color: #a855f7;
  color: var(--text-primary);
}.ct-utility-btn.active {
  background-color: rgba(168, 85, 247, 0.15);
  border-color: #a855f7;
  color: #a855f7;
}

/* ===== OUTCOME ROWS (Expected Utility) ===== */.ct-option-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}.ct-option-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}.ct-option-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent);
}.ct-outcome-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.5rem;
}.ct-outcome-row input {
  padding: 0.45rem 0.6rem;
  font-size: 0.85rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  outline: none;
  width: 100%;
}.ct-outcome-row input:focus {
  border-color: var(--accent);
}.ct-outcome-header {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}.ct-outcome-header span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}.ct-outcome-remove {
  background: none;
  border: none;
  color: #f472b6;
  font-size: 1rem;
  cursor: pointer;
  padding: 0.2rem;
  transition: color 0.2s ease;
  flex-shrink: 0;
}.ct-outcome-remove:hover {
  color: #fb7185;
}.ct-prob-warning {
  font-size: 0.78rem;
  color: #f59e0b;
  margin-top: 0.35rem;
}.ct-prob-ok {
  font-size: 0.78rem;
  color: var(--accent);
  margin-top: 0.35rem;
}

/* ===== EU RESULTS COMPARISON ===== */.ct-eu-comparison {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}.ct-eu-col {
  background-color: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
}.ct-eu-col.winner {
  border-color: var(--accent);
  background-color: rgba(45, 212, 191, 0.03);
}.ct-eu-col h3 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}.ct-eu-col.winner h3 {
  color: var(--accent);
}

/* ===== STEP-BY-STEP (replicates micro-econ pattern) ===== */.ct-steps-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  font-family: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace;
  font-size: 0.82rem;
  line-height: 1.8;
}.ct-step-section {
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
}.ct-step-section:last-child {
  border-bottom: none;
  padding-bottom: 0;
}.ct-step-section-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  margin-bottom: 0.75rem;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
}.ct-step {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}.ct-step strong {
  color: var(--accent);
}.ct-step.result {
  color: var(--text-primary);
  font-weight: 700;
}.ct-step.highlight {
  color: #a855f7;
  font-weight: 700;
}.ct-step.positive {
  color: var(--accent);
}.ct-step.negative {
  color: #f472b6;
}

/* ===== EXPLAINER (replicates micro-econ pattern) ===== */.ct-explainer {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 1.25rem;
}.ct-explainer-toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background-color: var(--bg-primary);
  border: none;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-align: left;
  transition: background-color 0.2s ease;
}.ct-explainer-toggle:hover {
  background-color: rgba(45, 212, 191, 0.05);
}.ct-explainer-chevron {
  font-size: 0.7rem;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}.ct-explainer-toggle[aria-expanded="true"].ct-explainer-chevron {
  transform: rotate(180deg);
}.ct-explainer-body {
  padding: 1rem 1.25rem;
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}.ct-explainer-body p {
  margin-bottom: 0.75rem;
}.ct-explainer-body p:last-child {
  margin-bottom: 0;
}.ct-explainer-body strong {
  color: var(--text-primary);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {.ct-tab {
    font-size: 0.85rem;
    padding: 0.75rem 0.5rem;
  }.ct-eu-comparison {
    grid-template-columns: 1fr;
  }.ct-outcome-row {
    grid-template-columns: 1fr 1fr auto;
  }
}
@media (max-width: 600px) {.ct-utility-selector {
    gap: 0.35rem;
  }.ct-utility-btn {
    font-size: 0.78rem;
    padding: 0.4rem 0.75rem;
  }
}

/* ===== EQUATION PARSER — From Equation mode ===== */.ct-eq-textarea-wrap {
  position: relative;
  margin-bottom: 0.75rem;
}.ct-eq-textarea {
  width: 100%;
  min-height: 3.2rem;
  padding: 0.65rem 0.85rem;
  font-family: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace;
  font-size: 0.9rem;
  line-height: 1.5;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  resize: vertical;
  outline: none;
  box-sizing: border-box;
  transition: border-color 0.2s ease;
}.ct-eq-textarea:focus {
  border-color: var(--accent);
}.ct-eq-textarea.parse-error {
  border-color: #f472b6;
}.ct-eq-textarea.parse-ok {
  border-color: var(--accent);
}

/* Parse error message */.ct-eq-parse-error {
  font-size: 0.78rem;
  color: #f472b6;
  margin-top: 0.35rem;
  display: none;
}.ct-eq-parse-error.visible {
  display: block;
}

/* Parse confirmation — read-only term table */.ct-eq-confirmation {
  margin-top: 0.75rem;
  padding: 0.75rem 1rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: none;
}.ct-eq-confirmation.visible {
  display: block;
}.ct-eq-confirmation-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}.ct-eq-terms {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.82rem;
}.ct-eq-scalar {
  color: #f59e0b;
  font-weight: 700;
}.ct-eq-paren {
  color: var(--text-secondary);
}.ct-eq-term-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.8rem;
}.ct-eq-term-chip.own-price {
  background-color: rgba(244, 114, 182, 0.12);
  border: 1px solid rgba(244, 114, 182, 0.4);
  color: #f472b6;
}.ct-eq-term-chip.constant {
  background-color: rgba(148, 163, 184, 0.1);
  border: 1px solid rgba(148, 163, 184, 0.25);
  color: var(--text-secondary);
}.ct-eq-term-chip.shift {
  background-color: rgba(96, 165, 250, 0.1);
  border: 1px solid rgba(96, 165, 250, 0.3);
  color: #60a5fa;
}.ct-eq-op {
  color: var(--text-secondary);
  padding: 0 0.1rem;
}

/* Own-price selector (fallback dropdown) */.ct-eq-own-price-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.6rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
}.ct-eq-own-price-row select {
  padding: 0.2rem 0.5rem;
  font-size: 0.78rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text-primary);
  font-family: 'SF Mono', 'Fira Code', monospace;
  cursor: pointer;
}.ct-eq-own-price-row select:focus {
  outline: none;
  border-color: var(--accent);
}

/* Shift variable fields */.ct-eq-shift-fields {
  margin-top: 0.75rem;
  display: none;
}.ct-eq-shift-fields.visible {
  display: block;
}.ct-eq-shift-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #60a5fa;
  margin-bottom: 0.5rem;
}.ct-eq-shift-row {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin-bottom: 0.45rem;
}.ct-eq-shift-row label {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.82rem;
  color: #60a5fa;
  font-weight: 600;
  white-space: nowrap;
}.ct-eq-shift-row input {
  padding: 0.4rem 0.65rem;
  font-size: 0.85rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-family: 'SF Mono', 'Fira Code', monospace;
  outline: none;
  width: 100%;
  box-sizing: border-box;
  transition: border-color 0.2s ease;
}.ct-eq-shift-row input:focus {
  border-color: #60a5fa;
}

/* Collapsed form preview (replaces old monospace preview) */.ct-eq-collapsed-preview {
  margin-top: 0.75rem;
  padding: 0.6rem 1rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.9rem;
  color: var(--accent);
  display: none;
}.ct-eq-collapsed-preview.visible {
  display: block;
}

/* ===== SHIFT ANALYSIS PANEL ===== */.ct-shift-section {
  margin-top: 1.5rem;
}.ct-shift-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}.ct-shift-header h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}.ct-shift-hint {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-style: italic;
}

/* Two-column scenario comparison grid */.ct-shift-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
}.ct-shift-col {
  background-color: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
}.ct-shift-col.scenario-2 {
  border-color: #f59e0b;
  background-color: rgba(245, 158, 11, 0.03);
}.ct-shift-col-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}.ct-shift-col-title.s1 {
  color: var(--accent);
}.ct-shift-col-title.s2 {
  color: #f59e0b;
}

/* Scenario 1 read-only values */.ct-shift-readonly-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.4rem 0.75rem;
  align-items: center;
  margin-bottom: 0.5rem;
}.ct-shift-readonly-label {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.82rem;
  color: var(--text-secondary);
  white-space: nowrap;
}.ct-shift-readonly-value {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.82rem;
  color: var(--text-primary);
  font-weight: 600;
}

/* Scenario 2 input rows */.ct-shift-input-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.4rem 0.75rem;
  align-items: center;
  margin-bottom: 0.5rem;
}.ct-shift-input-row label {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.82rem;
  color: #f59e0b;
  font-weight: 600;
  white-space: nowrap;
}.ct-shift-input-row input {
  padding: 0.4rem 0.65rem;
  font-size: 0.85rem;
  background-color: var(--bg-secondary);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 6px;
  color: var(--text-primary);
  font-family: 'SF Mono', 'Fira Code', monospace;
  outline: none;
  width: 100%;
  box-sizing: border-box;
  transition: border-color 0.2s ease;
}.ct-shift-input-row input:focus {
  border-color: #f59e0b;
}.ct-shift-delta {
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-top: 0.1rem;
  font-family: 'SF Mono', 'Fira Code', monospace;
  grid-column: 2;
}.ct-shift-delta.positive { color: var(--accent); }.ct-shift-delta.negative { color: #f472b6; }.ct-shift-delta.neutral  { color: var(--text-secondary); }

/* Scenario divider label inside col */.ct-shift-curve-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0.75rem 0 0.4rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}.ct-shift-curve-label.demand { color: #f472b6; }.ct-shift-curve-label.supply { color: #2dd4bf; }

/* Comparison results bar */.ct-shift-results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
  padding: 1rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 10px;
}.ct-shift-result-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}.ct-shift-result-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}.ct-shift-result-value {
  font-size: 1rem;
  font-weight: 700;
  font-family: 'SF Mono', 'Fira Code', monospace;
  color: #f59e0b;
}.ct-shift-result-value.positive { color: var(--accent); }.ct-shift-result-value.negative { color: #f472b6; }.ct-shift-result-value.neutral  { color: var(--text-secondary); }

/* ===== CHART EXPAND BUTTON ===== */.ct-chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}.ct-chart-header h2 {
  margin: 0;
}.ct-expand-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: inherit;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}.ct-expand-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ===== CHART MODAL ===== */.ct-chart-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background-color: rgba(0, 0, 0, 0.85);
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}.ct-chart-modal.open {
  display: flex;
}.ct-chart-modal-inner {
  background-color: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 100%;
  max-width: 1200px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}.ct-chart-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}.ct-chart-modal-header h3 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}.ct-chart-modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  transition: color 0.2s ease;
  font-family: inherit;
}.ct-chart-modal-close:hover {
  color: var(--text-primary);
}.ct-chart-modal-body {
  flex: 1;
  padding: 1.25rem;
  overflow: hidden;
}.ct-chart-modal-body.canvas-chart {
  height: 100%;
  min-height: 500px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {.ct-shift-grid {
    grid-template-columns: 1fr;
  }.ct-chart-modal {
    padding: 0.5rem;
  }
}

/* ===== SHIFT INTERPRETATION PANEL ===== */.ct-shift-interpretation {
  margin-top: 1rem;
  padding: 1.1rem 1.25rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border);
  border-left: 3px solid #f472b6;
  border-radius: 10px;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--text-secondary);
}.ct-shift-interpretation h3 {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #f472b6;
  margin-bottom: 0.75rem;
}.ct-shift-interp-item {
  margin-bottom: 0.6rem;
  padding-left: 1rem;
  border-left: 2px solid var(--border);
}.ct-shift-interp-item:last-child {
  margin-bottom: 0;
}.ct-shift-interp-item strong {
  color: var(--text-primary);
}.ct-shift-interp-item.positive { border-left-color: var(--accent); }.ct-shift-interp-item.negative { border-left-color: #f472b6; }.ct-shift-interp-item.neutral  { border-left-color: #f59e0b; }

/* ===== ELASTICITY RESULTS — COMPACT STACKED DISPLAY ===== */.ct-elas-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}.ct-elas-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
}.ct-elas-card-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}.ct-elas-card-value {
  font-size: 1.15rem;
  font-weight: 700;
  font-family: 'SF Mono', 'Fira Code', monospace;
  color: var(--accent);
  margin-bottom: 0.2rem;
}.ct-elas-card-abs {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-family: 'SF Mono', 'Fira Code', monospace;
  margin-bottom: 0.4rem;
}

/* ===== ELASTICITY REFERENCE PANEL ===== */.ct-elas-reference {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}.ct-elas-reference-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}.ct-elas-ref-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  margin-bottom: 1rem;
}.ct-elas-ref-table th {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  text-align: left;
  padding: 0.3rem 0.6rem;
  border-bottom: 1px solid var(--border);
}.ct-elas-ref-table td {
  padding: 0.4rem 0.6rem;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(148,163,184,0.08);
  vertical-align: middle;
}.ct-elas-ref-table tr.active-row td {
  background-color: rgba(45,212,191,0.06);
  color: var(--text-primary);
}.ct-elas-ref-table tr.active-row td:first-child {
  border-left: 3px solid var(--accent);
}.ct-elas-ref-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
}.ct-elas-ref-badge.elastic {
  background-color: rgba(244,114,182,0.12);
  color: #f472b6;
}.ct-elas-ref-badge.inelastic {
  background-color: rgba(45,212,191,0.12);
  color: var(--accent);
}.ct-elas-ref-badge.unit-elastic {
  background-color: rgba(245,158,11,0.12);
  color: #f59e0b;
}.ct-elas-ref-badge.perf-elastic {
  background-color: rgba(96,165,250,0.12);
  color: #60a5fa;
}.ct-elas-ref-badge.perf-inelastic {
  background-color: rgba(168,85,247,0.12);
  color: #a855f7;
}.ct-elas-ref-formulas {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}.ct-elas-ref-formula {
  flex: 1;
  min-width: 180px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.6rem 0.85rem;
}.ct-elas-ref-formula-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  margin-bottom: 0.3rem;
}.ct-elas-ref-formula-text {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.82rem;
  color: var(--accent);
}.ct-elas-ref-intuitions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem 1rem;
}.ct-elas-ref-intuition {
  font-size: 0.78rem;
  color: var(--text-secondary);
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}.ct-elas-ref-intuition::before {
  content: "→";
  color: var(--accent);
  flex-shrink: 0;
  font-size: 0.72rem;
}.ct-elas-ref-intuition strong {
  color: var(--text-primary);
}
@media (max-width: 600px) {.ct-elas-pair { grid-template-columns: 1fr; }.ct-elas-ref-intuitions { grid-template-columns: 1fr; }
}