/**
 * 菜单样式 - 合并版本
 * 包含 PC 端 Mega Menu 和移动端层级菜单样式
 * 
 * 文件合并可以减少 HTTP 请求，提升加载性能
 */

/* ============================================
   PC 端 Mega Menu 样式（桌面端 ≥992px）
   ============================================ */

@media (min-width: 1200px) {
  /* PC 端导航栏样式 */
  #bootscore-navbar {
    display: flex;
    align-items: center;
  }
  
  #bootscore-navbar .nav-item {
    position: relative;
  }
  
  #bootscore-navbar .nav-link {
    padding: 0.5rem 1rem;
    transition: color 0.2s ease, opacity 0.2s ease;
    font-weight: 700;
  }
  
  /* navbar-light 风格：深色文字，hover 时稍微变暗或保持原色 */
  .navbar-light #bootscore-navbar .nav-link {
    color: rgba(0, 0, 0, 0.55);
  }
  
  .navbar-light #bootscore-navbar .nav-link:hover,
  .navbar-light #bootscore-navbar .nav-link:focus {
    color: rgba(0, 0, 0, 0.7);
  }
  
  /* navbar-dark 风格：浅色文字，hover 时稍微变亮或保持原色 */
  .navbar-dark #bootscore-navbar .nav-link {
    color: rgba(255, 255, 255, 0.55);
  }
  
  .navbar-dark #bootscore-navbar .nav-link:hover,
  .navbar-dark #bootscore-navbar .nav-link:focus {
    color: rgba(255, 255, 255, 0.75);
  }
  
  /* 下拉菜单箭头 - 使用 icon-down 字体图标 */
  #bootscore-navbar .dropdown-toggle::after {
    content: "\e61b"; /* icon-down 的 Unicode 编码 */
    font-family: "icon" !important;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    border: none;
    width: auto;
    height: auto;
    font-size: 0.725rem;
    color: currentColor; /* 使用当前文本颜色，跟随父元素 */
    display: inline-block;
    vertical-align: middle;
    margin-left: 0.375rem;
    line-height: 1;
    transition: color 0.2s ease; /* 添加颜色过渡效果 */
  }
  
  /* navbar-light 风格：箭头颜色跟随链接颜色 */
  .navbar-light #bootscore-navbar .nav-link:hover .dropdown-toggle::after,
  .navbar-light #bootscore-navbar .nav-link.show .dropdown-toggle::after {
    color: rgba(0, 0, 0, 0.7);
  }
  
  /* navbar-dark 风格：箭头颜色跟随链接颜色 */
  .navbar-dark #bootscore-navbar .nav-link:hover .dropdown-toggle::after,
  .navbar-dark #bootscore-navbar .nav-link.show .dropdown-toggle::after {
    color: rgba(255, 255, 255, 0.75);
  }
  
  /* 标准下拉菜单 */
  #bootscore-navbar .dropdown-menu {
    border-radius: 0;
    /* box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.15); */
    padding: 0.5rem;
    /* border: 1px solid var(--bs-border-color, #dee2e6); */
    min-width: 200px;
  }
  

  /* navbar-light 风格：下拉菜单项使用 Bootstrap 标准样式 */
  .navbar-light #bootscore-navbar .dropdown-menu .dropdown-item {
    color: #212529;
  }
  
  .navbar-light #bootscore-navbar .dropdown-menu .dropdown-item:hover,
  .navbar-light #bootscore-navbar .dropdown-menu .dropdown-item:focus {
    background-color: #f8f9fa;
    color: #16181b;
  }
  
  .navbar-light #bootscore-navbar .dropdown-menu .dropdown-item.active {
    background-color: transparent !important;
  }
  
  /* navbar-dark 风格：下拉菜单项使用浅色样式 */
  .navbar-dark #bootscore-navbar .dropdown-menu .dropdown-item {
    color: rgba(255, 255, 255, 0.55);
  }
  
  .navbar-dark #bootscore-navbar .dropdown-menu .dropdown-item:hover,
  .navbar-dark #bootscore-navbar .dropdown-menu .dropdown-item:focus {
    background-color: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.75);
  }
  
  .navbar-dark #bootscore-navbar .dropdown-menu .dropdown-item.active {
    background-color: transparent !important;
  }
  
  /* Mega Menu 样式 */
  .mega-menu-item {
    position: static !important;
  }
  
  /* Mega Menu 链接需要相对定位来支持顶部标签 */
  .mega-menu-item > a.nav-link {
    position: relative;
    display: inline-block;
  }
  
  .mega-menu-container {
    width: 100%;
    left: 0;
    right: 0;
    padding: 2rem 0;
    border-radius: 0.5rem;
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.15);
    background-color: var(--bs-body-bg, white);
    border: 1px solid var(--bs-border-color, #dee2e6);
  }
  
  .mega-menu-column {
    padding: 0 1.5rem;
    border-right: 1px solid var(--bs-border-color, #dee2e6);
    margin-bottom: 1.5rem;
  }
  
  .row-cols-lg-2 .mega-menu-column:nth-child(2n),
  .row-cols-lg-3 .mega-menu-column:nth-child(3n),
  .row-cols-lg-4 .mega-menu-column:nth-child(4n) {
    border-right: none;
  }
  
  .mega-menu-heading {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    padding-top: 0.5rem;
    text-decoration: none;
    display: block;
    transition: color 0.2s ease;
  }
  
  /* navbar-light 风格：Mega Menu 标题 */
  .navbar-light .mega-menu-heading {
    color: #212529;
  }
  
  .navbar-light .mega-menu-heading:hover,
  .navbar-light .mega-menu-heading:focus {
    color: rgba(0, 0, 0, 0.7);
  }
  
  /* navbar-dark 风格：Mega Menu 标题 */
  .navbar-dark .mega-menu-heading {
    color: rgba(255, 255, 255, 0.75);
  }
  
  .navbar-dark .mega-menu-heading:hover,
  .navbar-dark .mega-menu-heading:focus {
    color: rgba(255, 255, 255, 0.9);
  }
  
  .mega-menu-list {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .mega-menu-list li {
    margin-bottom: 0.25rem !important;
  }
  
  .mega-menu-list li:last-child {
    margin-bottom: 0;
  }
  
  .mega-menu-list li a {
    text-decoration: none;
    display: block;
    padding: 0.125rem 0;
    transition: color 0.2s ease;
  }
  
  /* navbar-light 风格：Mega Menu 列表链接 */
  .navbar-light .mega-menu-list li a {
    color: #212529;
  }
  
  .navbar-light .mega-menu-list li a:hover,
  .navbar-light .mega-menu-list li a:focus {
    color: rgba(0, 0, 0, 0.7);
    background-color: transparent;
  }
  
  /* navbar-dark 风格：Mega Menu 列表链接 */
  .navbar-dark .mega-menu-list li a {
    color: rgba(255, 255, 255, 0.55);
  }
  
  .navbar-dark .mega-menu-list li a:hover,
  .navbar-dark .mega-menu-list li a:focus {
    color: rgba(255, 255, 255, 0.75);
    background-color: transparent;
  }
  
  /* 悬停显示 */
  #bootscore-navbar .nav-item .dropdown-menu,
  #bootscore-navbar .nav-item .mega-menu-container {
    display: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
  }
  
  #bootscore-navbar .nav-item .dropdown-menu.show,
  #bootscore-navbar .nav-item .mega-menu-container.show {
    display: block;
    opacity: 1;
    visibility: visible;
  }
  
  /* PC 端隐藏移动端菜单 */
  /* .mobile-menu-wrapper,
  .mobile-nav-level,
  .mobile-nav-back,
  #mobile-menu-data,
  #mobile-nav-root {
    display: none !important;
  } */
}

/* ============================================
   移动端菜单样式（层级导航）
   ============================================ */

/* 容器 */
.mobile-menu-wrapper {
    position: relative;
    overflow: hidden;
    min-height: 70vh;
}

/* 根菜单 */
#mobile-nav-root {
    list-style: none;
    padding: 0;
    margin: 0;
    transition: transform 0.3s ease-in-out;
    position: relative;
    z-index: 1;
}

/* navbar-light 风格：移动端根菜单背景 */
.navbar-light #mobile-nav-root {
    background: var(--bs-offcanvas-bg, #fff);
}

/* navbar-dark 风格：移动端根菜单背景 */
.navbar-dark #mobile-nav-root {
    background: var(--bs-offcanvas-bg, #212529);
}

#mobile-nav-root.slide-left {
    transform: translateX(-100%);
}

/* 层级容器 */
.mobile-nav-level {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    z-index: 2;
    overflow-y: auto;
    overflow-x: hidden;
}

/* navbar-light 风格：移动端层级容器背景 */
.navbar-light .mobile-nav-level {
    background: var(--bs-offcanvas-bg, #fff);
}

/* navbar-dark 风格：移动端层级容器背景 */
.navbar-dark .mobile-nav-level {
    background: var(--bs-offcanvas-bg, #212529);
}

.mobile-nav-level.active {
    transform: translateX(0);
}

.mobile-nav-level.slide-left {
    transform: translateX(-100%);
    z-index: 1;
}

.mobile-nav-level.slide-right {
    transform: translateX(100%);
}

/* 层级头部 */
.mobile-nav-header {
    display: flex;
    align-items: center;
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 10;
}

/* navbar-light 风格：移动端菜单头部 */
.navbar-light .mobile-nav-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    background: var(--bs-offcanvas-bg, #fff);
}

/* navbar-dark 风格：移动端菜单头部 */
.navbar-dark .mobile-nav-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: var(--bs-offcanvas-bg, #212529);
}

/* 返回按钮 */
.mobile-nav-back {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: none;
    padding: 0.5rem;
    margin-right: 0.5rem;
    transition: opacity 0.2s, color 0.2s;
}

.mobile-nav-back:hover {
    opacity: 0.7;
}

/* navbar-light 风格：移动端返回按钮 */
.navbar-light .mobile-nav-back {
    color: #212529;
}

/* navbar-dark 风格：移动端返回按钮 */
.navbar-dark .mobile-nav-back {
    color: rgba(255, 255, 255, 0.75);
}

.mobile-nav-back svg {
    flex-shrink: 0;
}

/* 层级标题 */
.mobile-nav-title {
    font-weight: 700;
    font-size: 1rem;
    flex-grow: 1;
}

/* navbar-light 风格：移动端标题 */
.navbar-light .mobile-nav-title {
    color: #212529;
}

/* navbar-dark 风格：移动端标题 */
.navbar-dark .mobile-nav-title {
    color: rgba(255, 255, 255, 0.75);
}

/* 菜单列表 */
.mobile-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* 菜单项 */
.mobile-nav-item:last-child {
    border-bottom: none;
}

/* navbar-light 风格：移动端菜单项边框 */
.navbar-light .mobile-nav-item {
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

/* navbar-dark 风格：移动端菜单项边框 */
.navbar-dark .mobile-nav-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* 菜单链接 */
.mobile-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    text-decoration: none;
    transition: background-color 0.2s, color 0.2s;
    cursor: pointer;
}

/* navbar-light 风格：移动端菜单链接 */
.navbar-light .mobile-nav-link {
    color: #212529;
}

.navbar-light .mobile-nav-link:hover {
    background-color: rgba(0, 0, 0, 0.04);
    color: rgba(0, 0, 0, 0.7);
}

/* navbar-dark 风格：移动端菜单链接 */
.navbar-dark .mobile-nav-link {
    color: rgba(255, 255, 255, 0.55);
}

.navbar-dark .mobile-nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.75);
}

/* navbar-light 和 navbar-dark 风格的移动端菜单 active 状态 */
.navbar-light .mobile-nav-link.active {
    color: rgba(0, 0, 0, 0.9);
    font-weight: 600;
    background-color: rgba(0, 0, 0, 0.05);
}

.navbar-dark .mobile-nav-link.active {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    background-color: rgba(255, 255, 255, 0.1);
}

/* 菜单文本 */
.mobile-nav-text {
    flex: 1;
    font-size: 0.95rem;
}

/* 箭头图标 */
.mobile-nav-arrow {
    display: flex;
    align-items: center;
    margin-left: 0.75rem;
    flex-shrink: 0;
    transition: color 0.2s;
}

/* navbar-light 风格：移动端箭头 */
.navbar-light .mobile-nav-arrow {
    color: rgba(0, 0, 0, 0.4);
}

.navbar-light .mobile-nav-link:hover .mobile-nav-arrow {
    color: rgba(0, 0, 0, 0.6);
}

/* navbar-dark 风格：移动端箭头 */
.navbar-dark .mobile-nav-arrow {
    color: rgba(255, 255, 255, 0.4);
}

.navbar-dark .mobile-nav-link:hover .mobile-nav-arrow {
    color: rgba(255, 255, 255, 0.6);
}

/* 有子菜单的链接 */
.mobile-nav-link.has-children {
    padding-right: 1rem;
}

/* ============================================
   注意：Dark Mode 支持已移除
   现在统一使用 navbar-light 和 navbar-dark 类来控制样式
   这样可以与 PC 端导航栏颜色方案保持一致
   ============================================ */

/* ============================================
   响应式调整
   ============================================ */

@media (max-width: 576px) {
    .mobile-nav-link {
        padding: 0.875rem 1rem;
    }
    
    .mobile-nav-header {
        padding: 0.875rem 1rem;
    }
    
    .mobile-nav-text {
        font-size: 0.9rem;
    }
}

/* 确保在 offcanvas 中正确显示 */
.offcanvas-body .mobile-menu-wrapper {
    margin: -1rem -1rem 0;
    /* height: calc(100vh - 60px); */
}

.offcanvas-body #mobile-nav-root {
    padding-top: 0.5rem;
    /* min-height: 100%; */
}

/* ============================================
   菜单标签样式
   ============================================ */

/* 基础标签样式 */
.menu-badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    font-size: 0.7rem;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    border-radius: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 顶部标签（一级菜单上方） */
.menu-badge-top {
    position: absolute;
    top: -10px;
    left: 70%;
    transform: translateX(-50%);
    z-index: 10;
    font-size: 0.65rem;
    padding: 0.15rem 0.4rem;
    white-space: nowrap;
}

/* 行内标签（子菜单右侧） */
.menu-badge-inline {
    margin-left: 0.375rem;
    font-size: 0.65rem;
    padding: 0.15rem 0.4rem;
}

/* Hot 标签 - 橙色 */
.menu-badge-hot {
    background: linear-gradient(135deg, #ff6b35 0%, #ff8c42 100%);
    color: #fff;
    box-shadow: 0 2px 4px rgba(255, 107, 53, 0.3);
}

/* New 标签 - 蓝色 */
.menu-badge-new {
    background: linear-gradient(135deg, #00b4d8 0%, #0096c7 100%);
    color: #fff;
    box-shadow: 0 2px 4px rgba(0, 180, 216, 0.3);
}

/* Sale 标签 - 红色 */
.menu-badge-sale {
    background: linear-gradient(135deg, #e63946 0%, #d62828 100%);
    color: #fff;
    box-shadow: 0 2px 4px rgba(230, 57, 70, 0.3);
}

/* 标签动画效果 */
.menu-badge {
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.menu-badge-top {
    animation: badgePulse 2s ease-in-out infinite, badgeFloat 3s ease-in-out infinite;
}

@keyframes badgeFloat {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-2px);
    }
}

/* 鼠标悬停效果 */
.nav-link:hover .menu-badge-inline,
.mega-menu-heading:hover .menu-badge-inline,
.dropdown-item:hover .menu-badge-inline {
    transform: scale(1.1);
}

/* navbar-dark 风格：菜单标签阴影调整 */
.navbar-dark .menu-badge {
    box-shadow: 0 2px 8px rgba(255, 255, 255, 0.1);
}

/* 移动端标签调整 */
@media (max-width: 991px) {
    .menu-badge-inline {
        font-size: 0.6rem;
        padding: 0.125rem 0.35rem;
        margin-left: 0.25rem;
    }
}

/* 确保一级菜单链接有相对定位（用于顶部标签） */
.nav-item > .nav-link {
    position: relative;
    display: inline-block;
}

/* ============================================
   性能优化
   ============================================ */

.mega-menu-container {
  will-change: opacity, transform;
}