/*!
 * OneNav AI - Enhanced Sidebar Styles
 * 扩展式侧边栏样式 - 260px宽度
 */

/* ========================================
   侧边栏主容器
   ======================================== */
.sidebar-nav-ai {
    position: fixed;
    display: block;
    visibility: visible;
    opacity: 1;
    font-size: 0.85rem;  /* 稍微减小字体以适应更窄宽度 */
    width: 180px;  /* 调整为180px */
    height: 100vh;
    z-index: 1000;
    background: #fff;
    border-right: 1px solid rgba(130, 130, 130, 0.1);
    transition: width 0.3s ease, transform 0.3s ease;
    top: 0;
    left: 0;
    right: auto;
    bottom: auto;
    overflow: visible;
}

/* 覆盖 fade 类导致的透明问题 */
.sidebar-nav-ai.fade {
    opacity: 1;
    visibility: visible;
    display: block;
}

/* 确保在sticky类下也显示 */
.sticky.sidebar-nav-ai {
    position: fixed;
    display: block;
}

/* ========================================
   迷你模式（折叠状态）- 50px
   ======================================== */
body.mini-sidebar .sidebar-nav-ai {
    width: 50px !important;
}

body.mini-sidebar .main-content {
    margin-left: 50px !important;
}

body.mini-sidebar .main-content .page-header {
    left: 50px !important;
}

/* 迷你模式下隐藏文字，只显示图标 */
body.mini-sidebar .nav-text-ai,
body.mini-sidebar .nav-count-ai,
body.mini-sidebar .nav-arrow-ai,
body.mini-sidebar .sidebar-toggle,
body.mini-sidebar .sidebar-tags-ai,
body.mini-sidebar .sidebar-footer-ai {
    display: none !important;
}

/* 迷你模式下调整图标 */
body.mini-sidebar .nav-icon-ai {
    width: 100%;
    margin-right: 0;
}

/* 迷你模式下子菜单 */
body.mini-sidebar .submenu-ai {
    display: none !important;
}

/* 主内容区域调整 */
@media (min-width: 768px) {
    body:not(.mini-sidebar) .main-content {
        margin-left: 180px !important;
    }

    body:not(.mini-sidebar) .main-content .page-header {
        left: 180px !important;
    }
}

/* 暗色模式 */
.io-black-mode .sidebar-nav-ai,
.io-dark-mode .sidebar-nav-ai {
    background: #1a1d21;
    border-right-color: rgba(255, 255, 255, 0.08);
}

.io-grey-mode .sidebar-nav-ai {
    background: #f5f7fa;
}

.sidebar-nav-inner-ai {
    width: inherit;
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* ========================================
   Logo区域
   ======================================== */
.sidebar-logo-ai {
    padding: 10px 24px;
    border-bottom: 1px solid rgba(130, 130, 130, 0.1);
    flex-shrink: 0;
    text-align: center;
    transition: padding 0.3s ease;
}

.io-black-mode .sidebar-logo-ai,
.io-dark-mode .sidebar-logo-ai {
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

.logo-link-ai {
    display: block;
    transition: opacity 0.3s ease;
}

/* 展开状态的Logo - 默认显示 */
a.logo-link-ai.logo-expanded-ai {
    display: block !important;
}

/* 折叠状态的Logo - 默认隐藏 */
a.logo-link-ai.logo-collapsed-ai {
    display: none !important;
}

/* 迷你模式下切换Logo */
body.mini-sidebar a.logo-link-ai.logo-expanded-ai {
    display: none !important;
}

body.mini-sidebar a.logo-link-ai.logo-collapsed-ai {
    display: block !important;
}

body.mini-sidebar .sidebar-logo-ai {
    padding: 15px 10px;
}

/* ========================================
   主导航区域
   ======================================== */
.sidebar-menu-ai {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.sidebar-scroll-ai {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

/* 自定义滚动条 */
.sidebar-scroll-ai::-webkit-scrollbar {
    width: 4px;
}

.sidebar-scroll-ai::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-scroll-ai::-webkit-scrollbar-thumb {
    background: rgba(130, 130, 130, 0.3);
    border-radius: 2px;
}

.sidebar-scroll-ai::-webkit-scrollbar-thumb:hover {
    background: rgba(130, 130, 130, 0.5);
}

/* ========================================
   导航列表 — 固定高度，自动填满
   ======================================== */
.nav-list-ai {
    list-style: none;
    margin: 0;
    padding: 0;
    flex: 0 1 auto;
    overflow-y: auto;
    overflow-x: hidden;
}

/* 隐藏导航列表的滚动条（保持可滚动但不显示） */
.nav-list-ai::-webkit-scrollbar {
    width: 0;
}

/* 返回上级按钮 */
.back-item {
    flex: 0 0 auto;
    margin-bottom: 2px;
    padding-bottom: 4px;
    border-bottom: 1px solid rgba(130, 130, 130, 0.1);
}

.back-item a {
    color: #666;
}

.back-item:hover a {
    color: #6c47ff;
}

/* 导航项 — 固定高度，不拉伸 */
.nav-item-ai {
    flex: 0 0 auto;
    margin: 0 6px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.nav-item-ai a {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 8px 8px;
    color: #282a2d;
    text-decoration: none;
    transition: all 0.2s ease;
    border-radius: 6px;
}

.io-black-mode .nav-item-ai a,
.io-dark-mode .nav-item-ai a {
    color: #e0e0e0;
}

.nav-item-ai:hover {
    background: rgba(108, 71, 255, 0.05);
}

.io-black-mode .nav-item-ai:hover,
.io-dark-mode .nav-item-ai:hover {
    background: rgba(108, 71, 255, 0.15);
}

.nav-item-ai.active > a {
    background: linear-gradient(90deg, rgba(108, 71, 255, 0.1) 0%, rgba(108, 71, 255, 0.05) 100%);
    color: #6c47ff;
}

.io-black-mode .nav-item-ai.active > a,
.io-dark-mode .nav-item-ai.active > a {
    background: linear-gradient(90deg, rgba(108, 71, 255, 0.2) 0%, rgba(108, 71, 255, 0.1) 100%);
    color: #a78bfa;
}

/* 图标 */
.nav-icon-ai {
    font-size: 1.2rem;  /* 减小图标 */
    width: 32px;  /* 减小 */
    height: 32px;
    line-height: 32px;
    text-align: center;
    flex-shrink: 0;
    margin-right: 6px;
}

/* 文字 */
.nav-text-ai {
    flex: 1;
    font-size: 1rem;  /* 放大字体 */
    font-weight: 600;  /* 加粗 */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: 0.3px;
}

/* 数量标签 */
.nav-count-ai {
    font-size: 0.75rem;
    color: #999;
    background: rgba(130, 130, 130, 0.1);
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: 8px;
    flex-shrink: 0;
}

.io-black-mode .nav-count-ai,
.io-dark-mode .nav-count-ai {
    color: #888;
    background: rgba(255, 255, 255, 0.1);
}

/* 展开箭头（纯视觉指示，展开时旋转90度） */
.nav-arrow-ai {
    font-size: 1.2rem;
    color: #999;
    margin-left: auto;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.has-submenu.open > a .nav-arrow-ai {
    transform: rotate(90deg);
}

.io-black-mode .nav-arrow-ai,
.io-dark-mode .nav-arrow-ai {
    color: #666;
}

/* ========================================
   子菜单
   ======================================== */
.submenu-ai {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease;
    opacity: 0;
    background: rgba(0, 0, 0, 0.02);
    border-radius: 0 0 8px 8px;
}

.io-black-mode .submenu-ai,
.io-dark-mode .submenu-ai {
    background: rgba(255, 255, 255, 0.03);
}

.has-submenu.open > .submenu-ai {
    max-height: 300px;  /* 限制最大高度 */
    opacity: 1;
    padding: 4px 0;
    overflow-y: auto;  /* 添加垂直滚动条 */
}

/* 自定义子菜单滚动条 */
.submenu-ai::-webkit-scrollbar {
    width: 3px;
}

.submenu-ai::-webkit-scrollbar-track {
    background: transparent;
}

.submenu-ai::-webkit-scrollbar-thumb {
    background: rgba(108, 71, 255, 0.3);
    border-radius: 2px;
}

.submenu-ai::-webkit-scrollbar-thumb:hover {
    background: rgba(108, 71, 255, 0.5);
}

.submenu-ai li {
    margin: 0;
}

.submenu-ai a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 12px 6px 44px;
    color: #555;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
    border-radius: 0;
    letter-spacing: 0.3px;
}

.io-black-mode .submenu-ai a,
.io-dark-mode .submenu-ai a {
    color: #bbb;  /* 暗色模式下更亮 */
}

.submenu-ai a:hover {
    color: #6c47ff;
    background: rgba(108, 71, 255, 0.08);  /* 加深悬停背景 */
    padding-left: 48px;
    font-weight: 600;  /* 悬停时更粗 */
}

.io-black-mode .submenu-ai a:hover,
.io-dark-mode .submenu-ai a:hover {
    color: #a78bfa;
    background: rgba(108, 71, 255, 0.15);
}

/* 子分类数量 */
.sub-count-ai {
    font-size: 0.75rem;  /* 稍微增大 */
    color: #888;  /* 更明显 */
    font-weight: 400;
    margin-left: 6px;
    opacity: 0.8;
}

.submenu-ai a:hover .sub-count-ai {
    color: #6c47ff;
    opacity: 1;
}

/* ========================================
   热门标签区域
   ======================================== */
.sidebar-tags-ai {
    padding: 8px 10px;
    border-top: 1px solid rgba(130, 130, 130, 0.1);
    margin-top: 20px;
    flex-shrink: 0;
}

.io-black-mode .sidebar-tags-ai,
.io-dark-mode .sidebar-tags-ai {
    border-top-color: rgba(255, 255, 255, 0.08);
}

.tags-title-ai {
    font-size: 0.7rem;
    font-weight: 600;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.io-black-mode .tags-title-ai,
.io-dark-mode .tags-title-ai {
    color: #666;
}

.tags-list-ai {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}

.tag-item-ai {
    display: block;
    padding: 5px 4px;
    font-size: 0.75rem;
    color: #6c47ff;
    background: rgba(108, 71, 255, 0.08);
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
}

.tag-item-ai:hover {
    background: rgba(108, 71, 255, 0.15);
    color: #5b30e6;
    transform: translateY(-1px);
}

.io-black-mode .tag-item-ai,
.io-dark-mode .tag-item-ai {
    background: rgba(108, 71, 255, 0.15);
    color: #a78bfa;
}

.io-black-mode .tag-item-ai:hover,
.io-dark-mode .tag-item-ai:hover {
    background: rgba(108, 71, 255, 0.25);
    color: #c4b5fd;
}

/* ========================================
   底部区域
   ======================================== */
.sidebar-footer-ai {
    flex-shrink: 0;
    padding: 6px 0;
    border-top: 1px solid rgba(130, 130, 130, 0.1);
}

.io-black-mode .sidebar-footer-ai,
.io-dark-mode .sidebar-footer-ai {
    border-top-color: rgba(255, 255, 255, 0.08);
}

.footer-menu-ai {
    list-style: none;
    margin: 0;
    padding: 0 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.footer-menu-ai li {
    margin: 0;
}

.footer-menu-ai a {
    display: block;
    padding: 6px 12px;
    font-size: 0.8rem;
    color: #666;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.footer-menu-ai a:hover {
    color: #6c47ff;
    background: rgba(108, 71, 255, 0.05);
}

.io-black-mode .footer-menu-ai a,
.io-dark-mode .footer-menu-ai a {
    color: #888;
}

.io-black-mode .footer-menu-ai a:hover,
.io-dark-mode .footer-menu-ai a:hover {
    color: #a78bfa;
    background: rgba(108, 71, 255, 0.1);
}

/* ========================================
   响应式 - 移动端
   ======================================== */
@media (max-width: 768px) {
    .sidebar-nav-ai {
        width: 100%;
        transform: translateX(-100%);
        position: fixed;
    }

    .sidebar-nav-ai.show {
        transform: translateX(0);
    }
}

/* ========================================
   主内容区域调整 — 已在上方 768px 媒体查询中统一处理
   ======================================== */

/* ========================================
   动画效果
   ======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-item-ai {
    animation: fadeIn 0.3s ease forwards;
}

.nav-item-ai:nth-child(1) { animation-delay: 0.02s; }
.nav-item-ai:nth-child(2) { animation-delay: 0.04s; }
.nav-item-ai:nth-child(3) { animation-delay: 0.06s; }
.nav-item-ai:nth-child(4) { animation-delay: 0.08s; }
.nav-item-ai:nth-child(5) { animation-delay: 0.10s; }
.nav-item-ai:nth-child(6) { animation-delay: 0.12s; }
.nav-item-ai:nth-child(7) { animation-delay: 0.14s; }
.nav-item-ai:nth-child(8) { animation-delay: 0.16s; }
.nav-item-ai:nth-child(9) { animation-delay: 0.18s; }
.nav-item-ai:nth-child(10) { animation-delay: 0.20s; }
.nav-item-ai:nth-child(11) { animation-delay: 0.22s; }
.nav-item-ai:nth-child(12) { animation-delay: 0.24s; }
.nav-item-ai:nth-child(13) { animation-delay: 0.26s; }