/* ═══════════════════════════════════════════════════════════════
   BACKTEST LAB MODULE STYLES — Self-Contained Domain Styling
   ═══════════════════════════════════════════════════════════════ */

.preset-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.preset-label {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.preset-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-secondary);
  font-family: var(--font-family);
  font-size: 0.76rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.preset-chip:hover {
  color: var(--text-primary);
  border-color: var(--color-primary);
  background: rgba(236, 72, 153, 0.14);
}

.preset-chip.preset-primary {
  color: #fbcfe8;
  border-color: rgba(236, 72, 153, 0.45);
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.18), rgba(139, 92, 246, 0.18));
}

.strategy-helper-box {
  font-size: 0.82rem;
  color: #cbd5e1;
  background: rgba(139, 92, 246, 0.1);
  border-left: 3px solid var(--color-secondary);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
}

.chart-wrapper {
  background: rgba(8, 8, 20, 0.65);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chart-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.chart-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.chart-period {
  font-size: 0.74rem;
  color: var(--text-muted);
}

.chart-stage {
  width: 100%;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.equity-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.chart-empty {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.metric-box {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.metric-label {
  font-size: 0.74rem;
  color: var(--text-secondary);
}

.metric-box strong {
  font-size: 1rem;
}

.apply-setup-row {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

@media (max-width: 760px) {
  .metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}