/* Modal Component */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal.show {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  background: var(--white);
  padding: var(--spacing-xxl);
  border-radius: var(--border-radius-lg);
  max-width: 500px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  transition: transform var(--transition-normal);
  max-height: 90vh;
  overflow-y: auto;
}

.modal.show .modal-content {
  transform: translate(-50%, -50%) scale(1);
}

.modal h2 {
  margin-bottom: var(--spacing-xl);
  color: var(--text-primary);
  text-align: center;
  font-size: var(--font-size-3xl);
  font-weight: 700;
}

.modal .close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-lg);
  font-size: 28px;
  cursor: pointer;
  color: var(--text-light);
  transition: var(--transition-fast);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-round);
}

.modal .close:hover {
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.1);
  transform: scale(1.1);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-base);
  transition: var(--transition-normal);
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.cart-items {
  max-height: 400px;
  overflow-y: auto;
  margin-bottom: var(--spacing-lg);
}

.cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-fast);
}

.cart-item:hover {
  background: var(--background-light);
}

.cart-item-info {
  flex: 1;
}

.cart-item-name {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.cart-item-quantity {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.cart-item-price {
  font-weight: 700;
  color: var(--success-color);
  font-size: var(--font-size-lg);
}

.cart-total {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin: var(--spacing-lg) 0;
  text-align: center;
  color: var(--text-primary);
  padding: var(--spacing-md);
  background: var(--background-light);
  border-radius: var(--border-radius-md);
}