/* 自定义样式增强 */

/* 平滑滚动 */
html {
  scroll-behavior: smooth;
}

/* 加载动画 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* 卡片悬停效果增强 */
.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* 按钮点击效果 */
.btn-click:active {
  transform: scale(0.95);
}

/* 价格标签样式 */
.price-tag {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-weight: 600;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* 特色标签 */
.featured-badge {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  position: absolute;
  top: 1rem;
  right: 1rem;
}

/* 进度条样式 */
.progress-bar {
  height: 4px;
  background: #e5e7eb;
  border-radius: 2px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #3b82f6, #8b5cf6);
  transition: width 0.3s ease;
}

/* 工具提示 */
.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip .tooltiptext {
  visibility: hidden;
  width: 200px;
  background-color: #1f2937;
  color: white;
  text-align: center;
  border-radius: 6px;
  padding: 8px;
  position: absolute;
  z-index: 1;
  bottom: 125%;
  left: 50%;
  margin-left: -100px;
  opacity: 0;
  transition: opacity 0.3s;
  font-size: 0.875rem;
}

.tooltip:hover .tooltiptext {
  visibility: visible;
  opacity: 1;
}

/* 响应式网格优化 */
@media (max-width: 768px) {
  .grid-cols-1 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
  
  .grid-cols-2 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
  
  .grid-cols-3 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
  .bg-white {
    background-color: #1f2937;
  }
  
  .text-dark {
    color: #f9fafb;
  }
  
  .text-dark-2 {
    color: #d1d5db;
  }
  
  .border-light-2 {
    border-color: #374151;
  }
}

/* 加载状态 */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid #f3f3f3;
  border-top: 3px solid #3b82f6;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* 成功消息样式 */
.success-message {
  background-color: #d1fae5;
  border: 1px solid #10b981;
  color: #065f46;
  padding: 1rem;
  border-radius: 0.5rem;
  margin: 1rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* 错误消息样式 */
.error-message {
  background-color: #fee2e2;
  border: 1px solid #ef4444;
  color: #991b1b;
  padding: 1rem;
  border-radius: 0.5rem;
  margin: 1rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* 价格比较表格样式 */
.price-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}

.price-table th,
.price-table td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid #e5e7eb;
}

.price-table th {
  background-color: #f9fafb;
  font-weight: 600;
}

.price-table tr:hover {
  background-color: #f9fafb;
}

/* 自定义滚动条 */
.custom-scrollbar::-webkit-scrollbar {
  width: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 3px;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 3px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}

/* 购物车模态框动画 */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.cart-modal-enter {
  animation: fadeIn 0.3s ease-out;
}

.cart-modal-content-enter {
  animation: slideInUp 0.3s ease-out;
}

/* 购物车项目悬停效果 */
.cart-item-hover:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px -5px rgba(0, 0, 0, 0.1);
}

/* 通知动画 */
@keyframes slideInRight {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes slideOutRight {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(100%);
  }
}

.notification-enter {
  animation: slideInRight 0.3s ease-out;
}

.notification-exit {
  animation: slideOutRight 0.3s ease-out;
}

/* 购物车图标脉冲效果 */
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

.cart-icon-pulse {
  animation: pulse 0.6s ease-in-out;
}

/* 响应式购物车模态框 */
@media (max-width: 768px) {
  .cart-modal-content {
    margin: 1rem;
    max-height: calc(100vh - 2rem);
  }
  
  .cart-summary {
    border-left: none;
    border-top: 1px solid #e5e6eb;
  }
}

/* 购物车项目删除按钮样式 */
.remove-cart-item {
  transition: all 0.2s ease;
}

.remove-cart-item:hover {
  transform: scale(1.1);
}

/* 结算按钮禁用状态 */
.checkout-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* 购物车分组标题样式 */
.cart-group-title {
  position: relative;
  padding-left: 1rem;
}

.cart-group-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 1.5rem;
  background: linear-gradient(135deg, #165DFF, #722ED1);
  border-radius: 2px;
}

/* 购物车项目价格标签 */
.cart-item-price {
  background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
  border: 1px solid #bae6fd;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-weight: 600;
  color: #0369a1;
}

/* 购物车空状态图标动画 */
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

.empty-cart-icon {
  animation: bounce 2s infinite;
}