/* Áp dụng font Inter toàn bộ */
body, .shop-wrapper {
  font-family: "Inter", "Segoe UI", "Roboto", sans-serif;
}

/* Lưới sản phẩm */
.product-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(3, 1fr);
  transition: all 0.4s ease;
}

/* Giao diện sản phẩm */
.product {
  background: #fff;
  padding: 16px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  text-align: center;
  position: relative;
  transition: transform 0.3s ease;
}
.product:hover {
  transform: translateY(-4px);
}

/* Tiêu đề tên sản phẩm */
.product-title {
  font-size: 18px;
  font-weight: 600;
  margin: 10px 0 8px;
}

/* Ảnh sản phẩm */
.product-img {
  width: 100%;
  height: 250px;
  object-fit: contain;
  background-color: #f0f0f0;
  padding: 8px;
  border-radius: 6px;
}

/* Chọn size */
.size-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 500;
  font-size: 15px;
  margin: 12px 0;
}
.size-select {
  padding: 6px 10px;
  font-size: 14px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-family: inherit;
}

/* Nút hành động */
.product-actions {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.color-btn, .order-btn {
  flex: 1;
  padding: 10px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.3s;
  font-family: inherit;
}
.color-btn {
  background-color: #4caf50;
  color: #fff;
}
.color-btn:hover {
  background-color: #388e3c;
}
.order-btn {
  background-color: #f44336;
  color: #fff;
}
.order-btn:hover {
  background-color: #d32f2f;
}

/* Form đặt hàng */
.order-form {
  margin-top: 14px;
  padding: 12px;
  border-top: 1px dashed #ccc;
  background-color: #f9f9f9;
  border-radius: 6px;
  font-family: inherit;
}
.order-form input,
.order-form select,
.order-form textarea {
  width: 100%;
  margin: 6px 0;
  padding: 8px;
  border-radius: 4px;
  border: 1px solid #ccc;
  font-size: 14px;
  resize: vertical;
  font-family: inherit;
}

/* Hành động trong form */
.form-actions {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 10px;
}
.confirm-order, .cancel-order {
  flex: 1;
  padding: 10px;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
}
.confirm-order {
  background-color: #1976d2;
  color: white;
}
.cancel-order {
  background-color: #9e9e9e;
  color: white;
}

/* Nút "Xem tất cả" */
.toggle-btn {
  margin: 16px auto 40px;
  padding: 10px 20px;
  background-color: #1976d2;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  transition: background-color 0.3s;
  display: block;
  font-family: inherit;
}
.toggle-btn:hover {
  background-color: #125aa0;
}

/* Tiêu đề nhóm sản phẩm */
.product-category {
  font-size: 20px;
  margin-top: 40px;
  margin-bottom: 16px;
  padding: 14px 20px;
  background: linear-gradient(90deg, #e3f2fd, #ffffff);
  border-left: 6px solid #1976d2;
  border-radius: 8px;
  color: #0d47a1;
  font-weight: 600;
  font-family: inherit;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
}
.product-category.clickable:hover {
  background-color: #d0e8fc;
  transform: translateX(4px);
  cursor: pointer;
}

.product-category.clickable:hover {
  background-color: #d0e8fc;
  cursor: pointer;
}

.product-category.clickable {
  cursor: pointer;
}

/* Layout wrapper chính */
.shop-wrapper {
  max-width: 1000px;
  margin: 40px auto;
  padding: 0 20px 40px;
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Ẩn phần tử */
.hidden {
  display: none;
}

/* Responsive */
@media (max-width: 1024px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
  .size-row {
    flex-direction: column;
    align-items: flex-start;
  }
  .form-actions {
    flex-direction: column;
  }
  .confirm-order, .cancel-order {
    width: 100%;
  }
}
.product-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.product-title {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  flex: 1;
  text-align: left;
}

.size-row {
  margin: 0;
  font-size: 15px;
  font-weight: 500;
  flex-shrink: 0;
}

/* Dòng hiển thị giá */
.price-row {
  display: flex;
  justify-content: space-between;
  font-size: 15px;
  margin-top: 12px;
  padding: 4px 8px;
  background-color: #f4f4f4;
  border-radius: 6px;
  font-weight: 600;
}

.price-original {
  color: #333;
}
.price-sale {
  color: #d32f2f;
}
/* Hiệu ứng chuyển màu nền cho tiêu đề nhóm */
.product-category {
  background: linear-gradient(90deg, #e3f2fd, #ffffff);
  background-size: 200% 200%;
  animation: gradientMove 8s ease infinite;
}

@keyframes gradientMove {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Fade-in animation cho sản phẩm */
.product {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.product.fade-in {
  opacity: 1;
  transform: translateY(0);
}
.toggle-btn-wrapper {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 20px 0 40px;
}

.toggle-btn-wrapper .toggle-btn {
  flex: 1;
  max-width: 160px;
}