/* Cards */
.balance-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  height: 15vh;
  min-height: 80px;
  max-height: 120px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 0.5em 0.8em;
  gap: 0.5em;
  position: relative;
}

.balance-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: 0.2em;
}

.balance-nav-btn {
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  padding: var(--space-sm);
  font-size: 0.75em;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  opacity: 0.8;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.balance-nav-btn:hover {
  opacity: 1;
  transform: translateY(-1px);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);
}

.balance-nav-btn:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.balance-nav-btn--left {
  align-self: center;
}

.balance-nav-btn--right {
  align-self: center;
}

.balance-label {
  font-size: 0.9em;
  color: var(--color-text-secondary);
  font-weight: 500;
  margin-bottom: 0.2em;
}

.balance-amount {
  font-size: 2em;
  /* font-weight: bold; */
  color: var(--color-primary, #1a237e);
  margin-bottom: 0.1em;
  letter-spacing: 1px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.balance-amount.gasto {
  color: var(--color-gasto);
}

.balance-amount.ingreso {
  color: var(--color-ingreso);
}

.balance-details {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  font-size: var(--font-size-xs);
}

.balance-details .gasto {
.balance-amount {
  font-size: 2.5em;
  font-weight: bold;
  margin-bottom: 0.1em;
  letter-spacing: 1px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.balance-amount.positivo {
  color: var(--color-ingreso, #388e3c);
}
.balance-amount.negativo {
  color: var(--color-gasto, #d32f2f);
}