/* billing/billing.css */
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.filter-row .form-control { flex: 1; min-width: 120px; }

.bill-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.bill-totals-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  max-width: 380px;
  margin-left: auto;
}
.bill-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 0;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}
.bill-total-row:last-child { border-bottom: none; }
.bill-total-row.grand {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary);
  padding: 10px 0;
}

@media (max-width: 600px) {
  .bill-form-grid { grid-template-columns: 1fr; }
}