/* =========================
   Alumni Statistics – Charts
   ========================= */

.charts {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}

.chart-card {
  grid-column: span 6;
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 10px 28px rgba(0,0,0,.06);
  padding: 18px 18px 14px 18px;
  transition: transform .22s ease, box-shadow .22s ease;
}

.chart-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 44px rgba(0,0,0,.12);
}

.chart-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
}

.chart-head h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.2px;
}

.chart-sub {
  margin: 8px 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.chart-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(0,0,0,.10);
  background: rgba(45,42,98,.06);
  color: rgba(17,17,17,.85);
  font-weight: 800;
  font-size: 0.78rem;
  white-space: nowrap;
}

.chart-canvas {
  position: relative;
  height: 360px;
}

@media (max-width: 1200px) {
  .chart-card { grid-column: span 12; }
}

@media (max-width: 576px) {
  .chart-canvas { height: 320px; }
}