/* ============================================
 * qxcart主题 - 通用样式
 * 响应式设计 + 独特购物车视觉元素
 * 遵循v10业务管理系统设计规范
 * ============================================ */

/* ===== CSS变量定义 - 与整体应用设计系统一致 ===== */
:root {
  --qxcart-primary: var(--color-primary, #0052D9);
  --qxcart-primary-light: var(--color-primary-light, #4A7FE0);
  --qxcart-primary-bg: rgba(0, 82, 217, 0.08);
  --qxcart-bg: #F7F8FC;
  --qxcart-card-bg: #FFFFFF;
  --qxcart-border: #E8EAF0;
  --qxcart-text: #1A1F36;
  --qxcart-text-secondary: #6B7280;
  --qxcart-text-tertiary: #9CA3AF;
  --qxcart-danger: #DC2D2D;
  --qxcart-success: #00B42C;
  --qxcart-warning: #FF7D00;
  --qxcart-radius: 8px;
  --qxcart-radius-sm: 4px;
  --qxcart-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  --qxcart-shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.1);
  --qxcart-transition: all 0.3s ease;
  --qxcart-sidebar-width: 220px;
  --qxcart-sidebar-collapsed: 64px;
}

/* ===== 基础布局 ===== */
.qxcart-template,
.qxcart-goods {
  display: none;
  min-height: 100vh;
  background: var(--qxcart-bg);
}

.qxcart-template .el-container,
.qxcart-goods .el-container {
  min-height: 100vh;
}

.qxcart-template .el-main,
.qxcart-goods .el-main {
  background: var(--qxcart-bg);
  padding: 0.24rem;
  overflow-x: hidden;
}

/* ===== 主卡片容器 ===== */
.qxcart-main-card,
.qxcart-cart-card,
.qxcart-settlement-card,
.qxcart-goods-container {
  background: var(--qxcart-card-bg);
  border-radius: var(--qxcart-radius);
  box-shadow: var(--qxcart-shadow);
  padding: 0.24rem;
  min-height: calc(100vh - 1.2rem);
}

/* ===== 页面头部 ===== */
.qxcart-page-header,
.cart-page-header,
.settlement-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.16rem;
  padding-bottom: 0.2rem;
  border-bottom: 1px solid var(--qxcart-border);
  margin-bottom: 0.2rem;
}

.page-title {
  font-size: 0.24rem;
  font-weight: 600;
  color: var(--qxcart-text);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.1rem;
}

.title-icon {
  color: var(--qxcart-primary);
  font-size: 0.24rem;
}

.qxcart-breadcrumb {
  font-size: 0.14rem;
}

/* ===== 加载动画 ===== */
#mainLoading {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 9999;
}

.ddr {
  width: 0.08rem;
  height: 0.4rem;
  background: var(--qxcart-primary);
  position: absolute;
  left: 50%;
  top: 50%;
  margin-top: -0.2rem;
  margin-left: -0.2rem;
  border-radius: 0.04rem;
  animation: qxcart-loading 1.2s infinite ease-in-out;
}

.ddr1 { animation-delay: 0s; margin-left: -0.2rem; }
.ddr2 { animation-delay: 0.15s; margin-left: -0.08rem; }
.ddr3 { animation-delay: 0.3s; margin-left: 0.04rem; }
.ddr4 { animation-delay: 0.45s; margin-left: 0.16rem; }
.ddr5 { animation-delay: 0.6s; margin-left: 0.28rem; }

@keyframes qxcart-loading {
  0%, 100% { transform: scaleY(0.4); opacity: 0.5; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* ===== 过渡动画 ===== */
.qxcart-slide-enter-active,
.qxcart-slide-leave-active {
  transition: all 0.3s ease;
  max-height: 1000px;
  overflow: hidden;
}

.qxcart-slide-enter,
.qxcart-slide-leave-to {
  opacity: 0;
  max-height: 0;
  transform: translateY(-10px);
}

/* ===== 通用按钮样式增强 ===== */
.qxcart-template .el-button--primary,
.qxcart-goods .el-button--primary {
  background: var(--qxcart-primary);
  border-color: var(--qxcart-primary);
  transition: var(--qxcart-transition);
}

.qxcart-template .el-button--primary:hover,
.qxcart-goods .el-button--primary:hover {
  background: var(--qxcart-primary-light);
  border-color: var(--qxcart-primary-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 82, 217, 0.3);
}

/* ===== 空状态样式 ===== */
.no-goods,
.empty-cart,
.empty-settlement,
.domain-empty {
  padding: 0.6rem 0.2rem;
  text-align: center;
}

.empty-cart .el-empty,
.empty-settlement .el-empty {
  padding: 0.4rem 0;
}

/* ===== 加载提示 ===== */
.qxcart-loading-tip {
  text-align: center;
  padding: 0.2rem;
  color: var(--qxcart-text-secondary);
  font-size: 0.14rem;
}

.qxcart-loading-tip i {
  margin-right: 0.06rem;
}

/* ===== 响应式设计 ===== */
@media screen and (max-width: 1200px) {
  .qxcart-goods-grid {
    grid-template-columns: repeat(3, 1fr) !important;
  }
}

@media screen and (max-width: 992px) {
  .qxcart-goods-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .qxcart-page-header,
  .cart-page-header,
  .settlement-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-steps {
    width: 100%;
  }
}

@media screen and (max-width: 768px) {
  .qxcart-goods-grid {
    grid-template-columns: 1fr !important;
  }

  .qxcart-template .el-main,
  .qxcart-goods .el-main {
    padding: 12px;
  }

  .qxcart-main-card,
  .qxcart-cart-card,
  .qxcart-settlement-card,
  .qxcart-goods-container {
    padding: 12px;
  }

  .page-title {
    font-size: 20px;
  }

  .qxcart-toolbar {
    flex-direction: column;
    align-items: stretch !important;
  }

  .toolbar-left,
  .toolbar-right {
    width: 100%;
  }

  .qxcart-search-input {
    width: 100% !important;
  }

  /* 表格响应式 */
  .cart-goods-table,
  .settlement-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .cart-goods-table thead,
  .cart-goods-table tbody,
  .cart-goods-table tr,
  .settlement-table thead,
  .settlement-table tbody,
  .settlement-table tr {
    display: table;
    width: 100%;
  }

  /* 底部栏响应式 */
  .cart-footer-bar,
  .settlement-footer-bar {
    flex-direction: column;
    gap: 12px;
  }

  .footer-left,
  .footer-right {
    width: 100%;
    justify-content: space-between;
  }

  /* 域名区域响应式 */
  .domain-result-section {
    flex-direction: column !important;
  }

  .domain-left,
  .domain-right {
    width: 100% !important;
  }
}

/* ===== 滚动条美化 ===== */
.qxcart-template ::-webkit-scrollbar,
.qxcart-goods ::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.qxcart-template ::-webkit-scrollbar-track,
.qxcart-goods ::-webkit-scrollbar-track {
  background: transparent;
}

.qxcart-template ::-webkit-scrollbar-thumb,
.qxcart-goods ::-webkit-scrollbar-thumb {
  background: var(--qxcart-border);
  border-radius: 3px;
}

.qxcart-template ::-webkit-scrollbar-thumb:hover,
.qxcart-goods ::-webkit-scrollbar-thumb:hover {
  background: var(--qxcart-text-tertiary);
}

/* ===== 优惠码与折扣样式 ===== */
.discount-detail p {
  margin: 0.06rem 0;
  font-size: 0.13rem;
  color: var(--qxcart-text-secondary);
}

.discount-detail i {
  color: var(--qxcart-primary);
  margin-right: 0.04rem;
}

.active-discount-code {
  display: inline-flex;
  align-items: center;
  gap: 0.04rem;
  padding: 0.04rem 0.1rem;
  background: var(--qxcart-primary-bg);
  color: var(--qxcart-primary);
  border-radius: var(--qxcart-radius-sm);
  font-size: 0.12rem;
  margin-top: 0.06rem;
}

.remove-code,
.remove-cash {
  cursor: pointer;
  color: var(--qxcart-danger);
  margin-left: 0.04rem;
}

/* ===== 价格显示样式 ===== */
.original-price {
  text-decoration: line-through;
  color: var(--qxcart-text-tertiary);
  font-size: 0.12rem;
  margin-left: 0.06rem;
}

.on-demand-price {
  display: flex;
  flex-direction: column;
  gap: 0.04rem;
}

.on-demand-price .price-line {
  font-size: 0.13rem;
  color: var(--qxcart-text);
}

.on-demand-price .price {
  font-weight: 600;
  color: var(--qxcart-danger);
}

.on-demand-price .price-label {
  color: var(--qxcart-text-tertiary);
  font-size: 0.12rem;
  margin-left: 0.04rem;
}

.normal-price {
  color: var(--qxcart-text);
  font-size: 0.14rem;
}

.price-cycle {
  color: var(--qxcart-text-tertiary);
  font-size: 0.12rem;
}

/* ===== 表格通用样式 ===== */
.cart-goods-table,
.settlement-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.14rem;
}

.cart-goods-table thead th,
.settlement-table thead th {
  background: var(--qxcart-bg);
  color: var(--qxcart-text-secondary);
  font-weight: 500;
  padding: 0.12rem;
  text-align: left;
  border-bottom: 1px solid var(--qxcart-border);
  font-size: 0.13rem;
}

.cart-goods-table tbody td,
.settlement-table tbody td {
  padding: 0.16rem 0.12rem;
  border-bottom: 1px solid var(--qxcart-border);
  color: var(--qxcart-text);
  vertical-align: top;
}

.cart-goods-table tbody tr:hover,
.settlement-table tbody tr:hover {
  background: rgba(0, 82, 217, 0.02);
}

/* ===== 配置项列表样式 ===== */
.goods-config-list {
  display: flex;
  flex-direction: column;
  gap: 0.06rem;
}

.config-row {
  display: flex;
  align-items: center;
  gap: 0.04rem;
  font-size: 0.13rem;
  flex-wrap: wrap;
}

.config-name {
  color: var(--qxcart-text-secondary);
}

.config-value {
  color: var(--qxcart-text);
}

.config-price {
  color: var(--qxcart-danger);
  margin-left: auto;
  font-size: 0.12rem;
}

/* ===== 底部操作栏 ===== */
.cart-footer-bar,
.settlement-footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.16rem 0.24rem;
  background: var(--qxcart-card-bg);
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.04);
  border-radius: var(--qxcart-radius) var(--qxcart-radius) 0 0;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 0.16rem;
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.total-label {
  color: var(--qxcart-text-secondary);
  font-size: 0.14rem;
}

.total-amount {
  color: var(--qxcart-danger);
  font-size: 0.24rem;
  font-weight: 600;
}

.settle-btn,
.pay-btn {
  min-width: 1.2rem;
  height: 0.44rem;
  font-size: 0.16rem;
}

.btn-count {
  margin-left: 0.04rem;
  font-size: 0.14rem;
}

/* ===== 同意条款 ===== */
.agree-terms {
  display: flex;
  align-items: center;
  gap: 0.06rem;
  font-size: 0.12rem;
  color: var(--qxcart-text-secondary);
  margin-top: 0.08rem;
}

.link-text {
  color: var(--qxcart-primary);
  cursor: pointer;
  text-decoration: underline;
}

.link-text:hover {
  color: var(--qxcart-primary-light);
}

/* ===== qxcart侧边栏样式 ===== */
.qxcart-sidebar {
  background: #fff !important;
  border-right: 1px solid #e8eaf0;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-x: hidden;
  position: sticky;
  top: 0;
  align-self: flex-start;
  z-index: 100;
  display: flex;
  flex-direction: column;
}

.qxcart-sidebar.is-collapsed {
  width: var(--qxcart-sidebar-collapsed) !important;
}

.qxcart-sidebar .el-aside {
  background: transparent !important;
}

/* ===== 侧边栏头部 ===== */
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 16px 12px;
  border-bottom: none;
  flex-shrink: 0;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex: 1;
  overflow: hidden;
  gap: 8px;
}

.logo-img {
  max-height: 32px;
  max-width: 100%;
  object-fit: contain;
}

.logo-img.logo-mini {
  max-width: 32px;
}

.logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--qxcart-primary);
  letter-spacing: 0.03rem;
}

.collapse-toggle {
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 6px;
  color: #9ca3af;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.collapse-toggle:hover {
  background: #f3f4f6;
  color: var(--qxcart-primary);
}

.collapse-toggle i {
  font-size: 16px;
}

/* ===== 搜索框 ===== */
.sidebar-search {
  padding: 0 16px 12px;
  flex-shrink: 0;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
  background: #f7f8fa;
  border-radius: 10px;
  padding: 0 12px;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  height: 40px;
}

.search-box:focus-within {
  border-color: var(--qxcart-primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(0, 82, 217, 0.08);
}

.search-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 14px;
  color: #1f2937;
  background: transparent;
  padding: 0;
  height: 100%;
}

.search-input::placeholder {
  color: #9ca3af;
}

.search-icon {
  font-size: 16px;
  color: #9ca3af;
  cursor: pointer;
  padding: 4px;
  transition: all 0.2s ease;
  margin-left: 8px;
}

.search-icon:hover {
  color: var(--qxcart-primary);
}

/* 分类导航 */
.sidebar-category {
  padding: 0 12px 12px;
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

.category-title {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 8px 12px;
  font-size: 13px;
  font-weight: 600;
  color: #6b7280;
  text-transform: none;
  letter-spacing: 0.3px;
}

.category-title i {
  font-size: 14px;
}

.sidebar-menu {
  list-style: none;
  padding: 0;
  margin: 0;
  width: 100%;
}

.sidebar-menu > li {
  margin-bottom: 2px;
}

/* 一级分类 */
.menu-title {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  background: transparent;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 500;
  font-size: 14px;
  line-height: 1.5;
  color: #374151;
  transition: all 0.2s ease;
  position: relative;
}

.menu-title:hover {
  background: #f3f4f6;
  color: #1f2937;
}

.menu-title.active {
  background: linear-gradient(135deg, #0052D9 0%, #1a73e8 100%);
  color: #fff;
  font-weight: 500;
}

.menu-title.active:hover {
  background: linear-gradient(135deg, #0052D9 0%, #1a73e8 100%);
  color: #fff;
}

.menu-title i:first-child {
  margin-right: 10px;
  width: 18px;
  text-align: center;
  font-size: 16px;
  line-height: 1;
  flex-shrink: 0;
}

.menu-title.active i:first-child {
  color: #fff;
}

.menu-title .arrow {
  margin-left: auto;
  transition: transform 0.3s ease;
  font-size: 12px;
  flex-shrink: 0;
  opacity: 0.6;
}

.menu-title.active .arrow {
  opacity: 1;
  color: #fff;
}

.sidebar-menu > li.opened .menu-title .arrow {
  transform: rotate(180deg);
}

/* 二级分类 */
.submenu {
  list-style: none;
  padding: 4px 0 4px 0;
  margin: 0;
  display: none;
}

.sidebar-menu > li.opened .submenu {
  display: block;
}

.submenu li {
  margin-bottom: 1px;
}

.submenu li a {
  display: flex;
  flex-direction: row;
  align-items: center;
  padding: 9px 12px 9px 40px;
  color: #6b7280;
  text-decoration: none;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.5;
  transition: all 0.2s ease;
  background: transparent;
  border: none;
  font-weight: normal;
}

.submenu li a i:first-child {
  width: 16px;
  height: 16px;
  line-height: 1;
  text-align: center;
  font-size: 14px;
  margin-right: 10px;
  flex-shrink: 0;
  color: inherit;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0.6;
}

.submenu li a:hover {
  background: #eff6ff;
  color: var(--qxcart-primary);
}

.submenu li a:hover i:first-child {
  opacity: 1;
}

.submenu li.active a {
  background: #eff6ff;
  color: var(--qxcart-primary);
  font-weight: 500;
}

.submenu li.active a i:first-child {
  opacity: 1;
}

.submenu li a .menu-text {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.submenu li a .menu-name {
  font-weight: normal;
  font-size: 14px;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.submenu li.active a .menu-name {
  font-weight: 500;
}

.submenu li a .menu-count {
  font-size: 11px;
  background: rgba(0, 82, 217, 0.1);
  color: var(--qxcart-primary);
  padding: 2px 8px;
  border-radius: 10px;
  margin-left: 8px;
  flex-shrink: 0;
  font-weight: 600;
}

.submenu li.active a .menu-count {
  background: rgba(0, 82, 217, 0.15);
  color: var(--qxcart-primary);
}

.category-type-tag {
  font-size: 10px;
  padding: 2px 6px;
  background: rgba(0, 82, 217, 0.1);
  color: var(--qxcart-primary);
  border-radius: 10px;
  font-weight: 600;
}

/* ===== 折叠状态下的侧边栏菜单样式 ===== */
.qxcart-sidebar.is-collapsed .sidebar-menu > li {
  margin-bottom: 4px;
}

.qxcart-sidebar.is-collapsed .menu-title {
  justify-content: center;
  padding: 10px 0;
  position: relative;
}

.qxcart-sidebar.is-collapsed .menu-title i:first-child {
  margin-right: 0;
  font-size: 18px;
}

.qxcart-sidebar.is-collapsed .menu-title span,
.qxcart-sidebar.is-collapsed .menu-title .arrow {
  display: none;
}

.qxcart-sidebar.is-collapsed .submenu {
  display: none !important;
}

.qxcart-sidebar.is-collapsed .category-title {
  display: none;
}

.qxcart-sidebar.is-collapsed .sidebar-footer {
  display: none;
}

.qxcart-sidebar.is-collapsed .sidebar-search {
  display: none;
}

/* 折叠状态下悬浮提示 */
.qxcart-sidebar.is-collapsed .menu-title::after {
  content: attr(data-name);
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  background: var(--qxcart-text);
  color: #fff;
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  z-index: 1000;
  margin-left: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  pointer-events: none;
}

.qxcart-sidebar.is-collapsed .menu-title:hover::after {
  opacity: 1;
  visibility: visible;
}

.category-item.second-level.is-active .category-type-tag {
  background: rgba(255, 255, 255, 0.25);
  color: #fff;
}

/* 空状态 */
.empty-category {
  padding: 0.3rem;
  text-align: center;
}

/* 侧边栏底部 */
.sidebar-footer {
  padding: 12px;
  border-top: 1px solid #e8eaf0;
  background: #fff;
  flex-shrink: 0;
}

.footer-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  cursor: pointer;
  border-radius: 8px;
  transition: all 0.2s ease;
  font-size: 14px;
  color: #374151;
  position: relative;
  font-weight: 500;
}

.footer-item:hover {
  background: #f3f4f6;
  color: var(--qxcart-primary);
}

.footer-item i {
  font-size: 16px;
  width: 18px;
  text-align: center;
  flex-shrink: 0;
}

.cart-badge {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: #ef4444;
  color: #fff;
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 10px;
  min-width: 20px;
  text-align: center;
  line-height: 1.4;
  font-weight: 600;
}

/* 折叠状态样式 */
.qxcart-sidebar.is-collapsed .sidebar-header {
  flex-direction: column;
  gap: 0.06rem;
  padding: 0.1rem 0.08rem;
  width: fit-content;
}

.qxcart-sidebar.is-collapsed .logo-text {
  font-size: 0.2rem;
}

.qxcart-sidebar.is-collapsed .collapse-toggle {
  width: 100%;
  transform: none;
}

.qxcart-sidebar.is-collapsed .collapse-toggle:hover {
  transform: rotate(90deg);
}

.qxcart-sidebar.is-collapsed .category-row {
  justify-content: center;
  padding: 0.14rem 0;
  border-radius: 6px;
}

.qxcart-sidebar.is-collapsed .category-row:hover {
  padding: 0.14rem 0;
  background: rgba(0, 82, 217, 0.15);
}

.qxcart-sidebar.is-collapsed .category-icon {
  font-size: 0.22rem;
  width: 0.32rem;
}

.qxcart-sidebar.is-collapsed .category-row:hover .category-icon {
  transform: scale(1.2);
}

.qxcart-sidebar.is-collapsed .category-name,
.qxcart-sidebar.is-collapsed .expand-icon,
.qxcart-sidebar.is-collapsed .category-title,
.qxcart-sidebar.is-collapsed .sidebar-footer {
  display: none;
}

/* 折叠状态下悬浮提示 */
.qxcart-sidebar.is-collapsed .category-row {
  position: relative;
}

.qxcart-sidebar.is-collapsed .category-row::after {
  content: attr(data-name);
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  background: var(--qxcart-text);
  color: #fff;
  padding: 0.04rem 0.12rem;
  border-radius: 4px;
  font-size: 0.12rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  z-index: 1000;
  margin-left: 0.06rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.qxcart-sidebar.is-collapsed .category-row:hover::after {
  opacity: 1;
  visibility: visible;
}

.qxcart-sidebar.is-collapsed .category-row::before {
  content: "";
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-right-color: var(--qxcart-text);
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  margin-left: 0.01rem;
}

.qxcart-sidebar.is-collapsed .category-row:hover::before {
  opacity: 1;
  visibility: visible;
}

/* ===== 响应式设计 ===== */
@media screen and (max-width: 992px) {
  .qxcart-sidebar {
    width: 200px !important;
  }
  
  .qxcart-sidebar.is-collapsed {
    width: 56px !important;
  }
  
  .qxcart-template .el-main,
  .qxcart-goods .el-main {
    padding: 0.16rem;
  }
  
  .qxcart-main-card,
  .qxcart-cart-card,
  .qxcart-settlement-card,
  .qxcart-goods-container {
    padding: 0.16rem;
  }
}

@media screen and (max-width: 768px) {
  .qxcart-sidebar,
  .el-aside.qxcart-sidebar {
    position: fixed !important;
    left: 0 !important;
    top: 0 !important;
    height: 100vh !important;
    z-index: 1001 !important;
    transform: translateX(-100%) !important;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    width: 280px !important;
    min-width: 280px !important;
    max-width: 280px !important;
    flex-basis: 280px !important;
    flex-shrink: 0 !important;
    box-shadow: 2px 0 20px rgba(0, 0, 0, 0.15) !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    background: #fff !important;
    display: flex !important;
    flex-direction: column !important;
    border-radius: 0 16px 16px 0;
  }
  
  .qxcart-sidebar.is-visible,
  .el-aside.qxcart-sidebar.is-visible {
    transform: translateX(0) !important;
  }
  
  /* 移动端禁用折叠状态，始终显示完整侧边栏 */
  .qxcart-sidebar.is-collapsed,
  .el-aside.qxcart-sidebar.is-collapsed {
    width: 280px !important;
    min-width: 280px !important;
    max-width: 280px !important;
    flex-basis: 280px !important;
    transform: translateX(-100%) !important;
  }
  
  .qxcart-sidebar.is-visible.is-collapsed,
  .el-aside.qxcart-sidebar.is-visible.is-collapsed {
    transform: translateX(0) !important;
  }
  
  /* 移动端隐藏折叠按钮 */
  .qxcart-sidebar .collapse-toggle,
  .el-aside.qxcart-sidebar .collapse-toggle {
    display: none !important;
  }
  
  /* 移动端确保搜索框始终显示 */
  .qxcart-sidebar .sidebar-search,
  .el-aside.qxcart-sidebar .sidebar-search {
    display: block !important;
  }
  
  /* 移动端确保分类标题始终显示 */
  .qxcart-sidebar .category-title,
  .el-aside.qxcart-sidebar .category-title {
    display: block !important;
  }
  
  /* 移动端确保底部购物车始终显示 */
  .qxcart-sidebar .sidebar-footer,
  .el-aside.qxcart-sidebar .sidebar-footer {
    display: flex !important;
  }
  
  /* 移动端确保菜单文字始终显示 */
  .qxcart-sidebar .menu-title span,
  .el-aside.qxcart-sidebar .menu-title span,
  .qxcart-sidebar .menu-title .arrow,
  .el-aside.qxcart-sidebar .menu-title .arrow {
    display: inline !important;
  }
  
  /* 移动端确保logo始终显示完整 */
  .qxcart-sidebar .logo-img.logo-mini,
  .el-aside.qxcart-sidebar .logo-img.logo-mini {
    display: none !important;
  }
  
  .qxcart-sidebar .logo-img:not(.logo-mini),
  .el-aside.qxcart-sidebar .logo-img:not(.logo-mini) {
    display: block !important;
  }
  
  .qxcart-sidebar.is-collapsed .menu-title span,
  .qxcart-sidebar.is-collapsed .menu-title .arrow,
  .el-aside.qxcart-sidebar.is-collapsed .menu-title span,
  .el-aside.qxcart-sidebar.is-collapsed .menu-title .arrow {
    display: inline-block !important;
  }
  
  .qxcart-sidebar.is-collapsed .submenu,
  .el-aside.qxcart-sidebar.is-collapsed .submenu {
    display: none;
  }
  
  .qxcart-sidebar.is-collapsed li.opened .submenu,
  .el-aside.qxcart-sidebar.is-collapsed li.opened .submenu {
    display: block !important;
  }
  
  .qxcart-sidebar.is-collapsed .menu-title::after,
  .el-aside.qxcart-sidebar.is-collapsed .menu-title::after {
    display: none !important;
  }
  
  .qxcart-template .el-main,
  .qxcart-goods .el-main {
    padding: 12px;
    margin-left: 0 !important;
  }
  
  .qxcart-main-card,
  .qxcart-cart-card,
  .qxcart-settlement-card,
  .qxcart-goods-container {
    padding: 12px;
    min-height: calc(100vh - 80px);
  }
  
  .page-title {
    font-size: 20px;
  }
  
  .qxcart-page-header,
  .cart-page-header,
  .settlement-header {
    padding-bottom: 12px;
    margin-bottom: 12px;
  }
  
  .sidebar-search {
    padding: 0 16px 12px;
  }
  
  .search-box {
    height: 42px;
    border-radius: 10px;
    background: #f5f7fa;
  }
  
  .search-input {
    font-size: 14px;
  }
  
  .sidebar-category {
    padding: 0 12px 12px;
  }
  
  .category-title {
    padding: 8px 8px 12px;
    font-size: 13px;
    font-weight: 600;
  }
  
  .menu-title {
    padding: 12px 14px;
    font-size: 15px;
    border-radius: 10px;
  }
  
  .menu-title i:first-child {
    font-size: 18px;
    margin-right: 12px;
  }
  
  .menu-title .arrow {
    font-size: 12px;
  }
  
  .submenu li a {
    padding: 10px 14px 10px 44px;
    font-size: 14px;
    border-radius: 8px;
  }
  
  .submenu li a i:first-child {
    font-size: 14px;
    margin-right: 10px;
  }
  
  .sidebar-footer {
    padding: 12px;
  }
  
  .footer-item {
    padding: 12px 14px;
    font-size: 15px;
    border-radius: 10px;
  }
  
  .footer-item i {
    font-size: 18px;
    margin-right: 12px;
  }
}

@media screen and (max-width: 480px) {
  .qxcart-sidebar {
    width: 220px !important;
  }
  
  .qxcart-template .el-main,
  .qxcart-goods .el-main {
    padding: 0.08rem;
  }
  
  .qxcart-main-card,
  .qxcart-cart-card,
  .qxcart-settlement-card,
  .qxcart-goods-container {
    padding: 0.08rem;
    border-radius: 6px;
  }
  
  .page-title {
    font-size: 0.18rem;
  }
  
  .menu-title {
    padding: 8px 10px;
    font-size: 13px;
  }
  
  .submenu li a {
    padding: 6px 8px;
    font-size: 12px;
  }
}

/* ===== 移动端菜单切换按钮 ===== */
.mobile-menu-toggle {
  display: none;
  position: fixed;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1000;
  background: var(--qxcart-primary);
  color: #fff;
  padding: 0.1rem;
  border-radius: 0 4px 4px 0;
  cursor: pointer;
  box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.mobile-menu-toggle:hover {
  background: var(--qxcart-primary-light);
  padding: 0.1rem 0.12rem;
}

.mobile-menu-toggle i {
  font-size: 0.16rem;
}

/* ===== 遮罩层 ===== */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 998;
  transition: opacity 0.3s ease;
}

.sidebar-overlay.is-visible {
  display: block;
}

@media screen and (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex !important;
    align-items: center;
    justify-content: center;
    right: 12px;
    top: auto;
    bottom: 80px;
    left: auto;
    transform: none;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--qxcart-primary) 0%, #1d4ed8 100%);
    box-shadow: 0 4px 16px rgba(0, 82, 217, 0.4);
    padding: 0;
    z-index: 950;
    -webkit-tap-highlight-color: transparent;
  }
  
  .mobile-menu-toggle:hover {
    padding: 0;
    transform: scale(1.05);
  }
  
  .mobile-menu-toggle:active {
    transform: scale(0.95);
  }
  
  .mobile-menu-toggle i {
    font-size: 22px;
    color: #fff;
  }
  
  .sidebar-overlay {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }
  
  .sidebar-overlay.is-visible {
    display: block;
    opacity: 1;
    visibility: visible;
    z-index: 1000;
  }
}