.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.summary-card {
  padding: 20px 22px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s;
}

.summary-card:hover {
  border-color: var(--border2);
}

.summary-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
}

.summary-card.balance::before {
  background: var(--amber);
}

.summary-card.income::before {
  background: var(--green);
}

.summary-card.expenses::before {
  background: var(--red);
}

.summary-card.savings::before {
  background: var(--blue);
}

.card-label {
  font-size: 11px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.card-value {
  font-family: "DM Serif Display", serif;
  font-size: 28px;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.card-change {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 20px;
  margin-top: 8px;
}

.card-change.up {
  background: rgba(16,185,129,0.12);
  color: var(--green);
}

.card-change.down {
  background: rgba(239,68,68,0.12);
  color: var(--red);
}

.card-icon {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.balance .card-icon {
  background: rgba(245,158,11,0.12);
}

.income .card-icon {
  background: rgba(16,185,129,0.12);
}

.expenses .card-icon {
  background: rgba(239,68,68,0.12);
}

.savings .card-icon {
  background: rgba(59,130,246,0.12);
}

.charts-row {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 16px;
  margin-bottom: 28px;
}

.category-legend {
  margin-top: 14px;
  gap: 8px;
}