.csrb-booking-box {
  border: 1px solid #e2e2e2;
  border-radius: 12px;
  padding: 18px;
  margin: 20px 0;
  background: #fff;
}
.csrb-booking-box h3 {
  margin-top: 0;
  margin-bottom: 12px;
}
.csrb-note {
  margin-bottom: 12px;
  font-size: 0.95em;
}
.csrb-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.csrb-fields p {
  margin: 0 0 10px;
}
.csrb-fields label {
  display: block;
  font-weight: 700;
  margin-bottom: 6px;
}
.csrb-fields input[type="date"] {
  width: 100%;
  min-height: 42px;
  padding: 8px 10px;
}
.csrb-summary {
  margin-top: 12px;
  padding: 12px;
  border-radius: 8px;
  background: #f7f7f7;
  font-weight: 600;
}
.csrb-success {
  color: #157a31;
}
.csrb-error {
  color: #b42318;
}
.csrb-loading {
  opacity: 0.8;
}
.csrb-products {
  display: grid;
  gap: 24px;
}
.csrb-products-cols-1 { grid-template-columns: 1fr; }
.csrb-products-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.csrb-products-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.csrb-products-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.csrb-product-card {
  border: 1px solid #e5e5e5;
  border-radius: 12px;
  overflow: hidden;
  padding: 14px;
  background: #fff;
}
.csrb-product-card a {
  color: inherit;
  text-decoration: none;
}
.csrb-product-card img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}
.csrb-price {
  font-weight: 700;
}
@media (max-width: 700px) {
  .csrb-fields,
  .csrb-products-cols-2,
  .csrb-products-cols-3,
  .csrb-products-cols-4 {
    grid-template-columns: 1fr;
  }
}