/* --- STAT CARDS --- */
#summary-cards.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding: 1rem;
}
#summary-cards .card {
  background: var(--card-bg, #fff);
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
  padding: 1.25rem 1rem;
  min-height: 90px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.card-title {
  font-weight: 700;
  font-size: 1.07rem;
  margin-bottom: 0.2rem;
  color: #263142;
  letter-spacing: 0.01em;
}
.card .stat-main {
  font-size: 2rem;
  font-family: "Roboto Mono", monospace;
  color: #ea4335;
}
.card .stat-detail {
  font-size: 1rem;
  color: #607080;
  font-family: "Roboto Mono", monospace;
}
.card .stat-subtle {
  font-size: 0.96rem;
  color: #888;
  font-style: italic;
  margin-left: 3px;
}
.card .highlight {
  color: #ea4335;
  font-weight: bold;
}

/* --- CHARTS/GRID LAYOUT --- */
.charts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin: 2.5rem 2.5rem 0 2.5rem;  /* top, right, bottom, left */
}

.chart-container {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  padding: 1.4rem 1rem 1.5rem 1rem;
  min-width: 0;
  min-height: 330px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

@media (max-width: 950px) {
  .charts-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin: 1.5rem 0.7rem 0 0.7rem;
  }
}