619 lines
14 KiB
CSS
619 lines
14 KiB
CSS
/* ============================================
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Sidebar Component
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============================================ */
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/* 侧边栏样式 */
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.sidebar {
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width: var(--sidebar-width);
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background-color: var(--sidebar-bg);
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position: fixed;
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top: 0;
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left: 0;
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bottom: 0;
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box-shadow: 2px 0 10px var(--shadow-color);
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z-index: 100;
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-webkit-backface-visibility: hidden;
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backface-visibility: hidden;
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transform: translateZ(0);
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height: var(--app-height, 100vh);
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display: grid;
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grid-template-rows: auto 1fr auto auto;
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grid-template-areas:
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'header'
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'content'
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'social'
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'footer';
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scrollbar-width: thin;
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scrollbar-color: var(--scrollbar-color) transparent;
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overflow-y: hidden;
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transition: background-color var(--transition-normal);
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}
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/* 侧边栏折叠状态 */
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.sidebar.collapsed {
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width: var(--sidebar-collapsed-width);
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overflow-x: hidden;
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}
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/* 优化侧边栏折叠时的Logo部分 */
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.sidebar.collapsed .logo {
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padding: 1.2rem 0.5rem 0.6rem;
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justify-content: center;
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display: flex;
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align-items: center;
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height: 3.75rem;
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/* 确保与展开状态高度一致 */
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margin-bottom: 0.8rem;
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/* 收起态同样拉开与按钮的间距 */
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}
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/* 调整折叠侧边栏的部分元素间距 */
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.sidebar.collapsed .nav-section {
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gap: 2px;
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}
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/* 折叠状态下隐藏底部版权区域（不占位） */
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.sidebar.collapsed .sidebar-footer {
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padding: 0;
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height: 0;
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min-height: 0;
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margin: 0;
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overflow: hidden;
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border: none;
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}
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/* 侧边栏头部区域 */
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.sidebar .logo {
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grid-area: header;
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padding: 1.2rem 1.2rem 0.6rem;
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/* 调整上下padding更紧凑 */
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display: flex;
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align-items: center;
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overflow: hidden;
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/* 防止内容溢出 */
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position: relative;
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/* 添加相对定位，作为按钮的参考 */
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height: 3.75rem;
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/* 固定高度 60px */
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margin-bottom: 0.8rem;
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/* 与下方按钮区域拉开间距 */
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transition: padding 0.3s ease;
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/* 添加padding过渡，避免突变 */
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}
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.logo-brand {
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display: flex;
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align-items: center;
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gap: 0.6rem;
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min-width: 0;
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flex: 1;
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padding-right: 2.2rem;
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/* 预留右侧折叠按钮空间 */
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}
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.logo-brand h1 {
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padding-left: 0;
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}
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.logo-image {
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width: 26px;
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height: 26px;
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flex-shrink: 0;
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}
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.sidebar.collapsed .logo-image {
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display: none;
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}
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.logo h1 {
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font-size: 1.4rem;
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color: var(--text-bright);
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margin-bottom: 0;
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padding-left: 0.5rem;
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letter-spacing: 0.5px;
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transition:
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opacity 0.3s ease,
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transform 0.3s ease;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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flex: 1;
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}
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/* 侧边栏折叠按钮 */
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.sidebar-toggle {
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background: transparent;
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border: none;
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color: var(--accent-color);
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height: 28px;
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width: 28px;
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border-radius: 50%;
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display: flex;
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align-items: center;
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justify-content: center;
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cursor: pointer;
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transition: background 0.3s ease;
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/* 只过渡背景色，移除all避免位置过渡 */
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padding: 0;
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flex-shrink: 0;
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/* 防止按钮被压缩 */
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position: absolute;
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/* 在两种状态下都使用绝对定位 */
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right: 1.2rem;
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/* 展开状态下固定在右侧 */
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top: 60%;
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transform: translateY(-50%);
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/* 垂直居中 */
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}
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.sidebar-toggle .toggle-icon {
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font-size: 0.9rem;
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transition: transform 0.3s ease;
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display: flex;
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align-items: center;
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justify-content: center;
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width: 100%;
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height: 100%;
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}
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.sidebar-toggle:hover {
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background: var(--secondary-bg);
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}
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.sidebar-toggle:active {
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background: var(--secondary-bg);
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}
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/* 收起状态下按钮居中 */
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.sidebar.collapsed .sidebar-toggle {
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left: 50%;
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/* 水平居中 */
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right: auto;
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/* 移除右侧定位 */
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transform: translate(-50%, -50%);
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/* 同时水平和垂直居中 */
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}
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.sidebar.collapsed .sidebar-toggle:hover {
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background: var(--secondary-bg);
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}
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.sidebar.collapsed .sidebar-toggle:active {
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background: var(--secondary-bg);
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}
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/* 侧边栏折叠状态下的按钮图标旋转180度 */
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.sidebar.collapsed .toggle-icon {
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transform: rotate(180deg);
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}
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/* 侧边栏内容区域：导航项常驻显示，分类列表在独立面板内滚动 */
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.sidebar-content {
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grid-area: content;
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min-height: 0;
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/* 允许在 CSS Grid 内正确收缩与滚动，避免把 footer 挤出可视区域 */
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overflow: hidden;
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/* 导航项常驻显示，分类列表在独立面板内滚动 */
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padding: 0 1.2rem;
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display: flex;
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flex-direction: column;
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gap: 0.6rem;
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/* 从1rem减小到0.6rem */
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}
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.sidebar-content::-webkit-scrollbar {
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display: none;
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/* Webkit browsers（默认不滚动，保留兼容） */
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}
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/* 展开态：子菜单不在导航项内部展开，改在独立面板展示（避免把"页面列表"挤出首屏） */
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.sidebar:not(.collapsed) .nav-item-wrapper > .submenu {
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display: none;
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}
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/* 侧边栏：页面分类面板（容器本身可滚动，隐藏滚动条） */
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.sidebar-submenu-panel {
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flex: 1 1 auto;
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min-height: 0;
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overflow-y: auto;
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padding: 0 0 0.6rem;
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/* 移除顶部 padding，避免标题上方出现缝隙 */
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scrollbar-width: none;
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/* Firefox 隐藏滚动条 */
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}
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.sidebar-submenu-panel:empty {
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display: none;
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}
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.sidebar-submenu-panel::-webkit-scrollbar {
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display: none;
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/* Webkit 浏览器隐藏滚动条 */
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}
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/* 面板内的 submenu 始终可见（不依赖 wrapper.expanded） */
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.sidebar-submenu-panel .submenu {
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max-height: none;
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overflow: visible;
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opacity: 1;
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visibility: visible;
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margin-left: 0;
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transition: none;
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}
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/* 折叠状态下的内容区域调整 */
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.sidebar.collapsed .sidebar-content {
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padding: 0 0.5rem;
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overflow-y: auto;
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overflow-x: hidden;
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scrollbar-width: none;
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/* 隐藏滚动条 */
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}
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.sidebar.collapsed .sidebar-content::-webkit-scrollbar {
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display: none;
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/* 隐藏WebKit浏览器的滚动条 */
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}
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.sidebar.collapsed .sidebar-submenu-panel {
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display: none;
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}
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/* 收起侧边栏时，禁止当前激活页面的目录直接显示在按钮下方 */
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.sidebar.collapsed .nav-item-wrapper > .submenu {
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display: none;
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}
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/* 子菜单标题：默认隐藏（在导航栏内折叠时） */
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.submenu-header {
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display: none;
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font-size: 0.85rem;
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font-weight: 500;
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text-transform: uppercase;
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color: var(--text-muted);
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letter-spacing: 0.5px;
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padding: 0.8rem 1rem 0.6rem;
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margin-bottom: 0.2rem;
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border-bottom: 1px solid var(--border-color);
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transition:
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color var(--transition-normal),
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background-color var(--transition-normal),
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border-bottom-color var(--transition-normal);
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opacity: 0.8;
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}
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/* 当子菜单在面板中显示时：显示标题并固定在顶部 */
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.sidebar-submenu-panel .submenu-header {
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display: block;
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position: sticky;
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top: 0;
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margin-top: 0;
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margin-bottom: 0.2rem;
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/* 覆盖基础样式的 margin-bottom */
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background-color: var(--sidebar-bg);
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opacity: 1;
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/* 覆盖基础样式的半透明，确保背景完全不透明 */
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z-index: 1;
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/* 确保标题在滚动时覆盖下方内容 */
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}
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/* 子菜单项样式优化 */
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.submenu-item {
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display: flex;
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align-items: center;
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gap: 0.8rem;
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padding: 0.6rem 1rem;
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color: var(--nav-item-color);
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text-decoration: none;
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border-radius: var(--radius-md);
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transition: all var(--transition-normal);
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margin-bottom: 2px;
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font-size: 0.95rem;
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position: relative;
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overflow: hidden;
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}
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.submenu-item i {
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width: 1.4rem;
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text-align: center;
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font-size: 1rem;
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opacity: 0.8;
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transition: transform var(--transition-normal);
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}
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.submenu-item span {
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flex: 1;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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/* 悬浮状态 */
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.submenu-item:hover {
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background-color: var(--secondary-bg);
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color: var(--text-bright);
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padding-left: 1.2rem;
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/* 悬浮时轻微右移增加动感 */
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}
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.submenu-item:hover i {
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transform: scale(1.1);
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color: var(--accent-color);
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opacity: 1;
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}
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/* 激活状态 */
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.submenu-item.active {
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background-color: rgba(var(--accent-rgb), 0.15);
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color: var(--accent-color);
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font-weight: 500;
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}
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.submenu-item.active i {
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color: var(--accent-color);
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opacity: 1;
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}
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/* 在激活状态左侧添加指示条 */
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.submenu-item.active::before {
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content: '';
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position: absolute;
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left: 0;
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top: 50%;
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transform: translateY(-50%);
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height: 60%;
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width: 3px;
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background-color: var(--accent-color);
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border-radius: 0 2px 2px 0;
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}
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/* 折叠状态下的Logo文本 */
|
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.sidebar.collapsed .logo h1 {
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||
opacity: 0;
|
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transform: translateX(-20px);
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width: 0;
|
||
visibility: hidden;
|
||
/* 确保完全隐藏，防止干扰布局 */
|
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pointer-events: none;
|
||
/* 禁用交互，避免影响布局 */
|
||
}
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/* 导航区域样式 */
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.nav-section {
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display: flex;
|
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flex-direction: column;
|
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gap: 0;
|
||
/* wrapper 之间不需要 gap，由 nav-item 的 margin 控制 */
|
||
flex: 0 0 auto;
|
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/* 不伸缩，根据内容大小 */
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overflow: visible;
|
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/* 导航项不滚动，保持常驻显示 */
|
||
}
|
||
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.section-title {
|
||
font-size: 1rem;
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color: var(--accent-color);
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||
padding: 0.4rem 0.5rem;
|
||
/* 减小上下padding */
|
||
margin-bottom: 0.2rem;
|
||
/* 增大与下方按钮组的间距 */
|
||
display: flex;
|
||
align-items: center;
|
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gap: 0.5rem;
|
||
transition: color 0.3s ease;
|
||
}
|
||
|
||
.section-title i {
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||
font-size: 1.2rem;
|
||
}
|
||
|
||
/* 调整侧边栏折叠状态下的章节标题 */
|
||
.sidebar.collapsed .section-title {
|
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justify-content: center;
|
||
/* 统一与展开态的垂直间距 */
|
||
padding: 0.4rem 0;
|
||
text-align: center;
|
||
margin-bottom: 0.2rem;
|
||
/* 与展开态保持一致且更大 */
|
||
}
|
||
|
||
.sidebar.collapsed .section-title i {
|
||
margin: 0 auto;
|
||
font-size: 1.2rem;
|
||
}
|
||
|
||
/* 折叠状态下的导航项布局优化 */
|
||
.sidebar.collapsed .nav-section {
|
||
gap: 0.4rem;
|
||
align-items: center;
|
||
}
|
||
|
||
.sidebar.collapsed .nav-item {
|
||
padding: 0;
|
||
justify-content: center;
|
||
width: 2.75rem;
|
||
/* 增大按钮方块尺寸 44px */
|
||
height: 2.75rem;
|
||
/* 增大按钮方块尺寸 44px */
|
||
text-align: center;
|
||
margin-left: auto;
|
||
margin-right: auto;
|
||
border-radius: var(--radius-md);
|
||
/* 略增圆角 */
|
||
display: flex;
|
||
align-items: center;
|
||
box-sizing: border-box;
|
||
}
|
||
|
||
.sidebar.collapsed .nav-item i {
|
||
font-size: 1.25rem;
|
||
width: auto;
|
||
margin: 0;
|
||
padding: 0;
|
||
}
|
||
|
||
.sidebar.collapsed .nav-item .icon-container {
|
||
margin: 0;
|
||
width: 100%;
|
||
height: 100%;
|
||
display: flex;
|
||
justify-content: center;
|
||
align-items: center;
|
||
}
|
||
|
||
/* 折叠状态下的导航项文本 */
|
||
.sidebar.collapsed .nav-item .nav-text,
|
||
.sidebar.collapsed .nav-item .external-icon {
|
||
opacity: 0;
|
||
transform: translateX(-10px);
|
||
width: 0;
|
||
display: none;
|
||
/* 完全移除，防止干扰布局 */
|
||
visibility: hidden;
|
||
}
|
||
|
||
.nav-item {
|
||
display: flex;
|
||
align-items: center;
|
||
height: 44px;
|
||
padding: 0 0.9rem;
|
||
margin-bottom: 0.4rem;
|
||
/* 导航按钮之间的间距 */
|
||
color: var(--nav-item-color);
|
||
text-decoration: none;
|
||
border-radius: var(--radius-md);
|
||
transition:
|
||
background-color var(--transition-normal),
|
||
color var(--transition-normal),
|
||
box-shadow var(--transition-normal);
|
||
position: relative;
|
||
}
|
||
|
||
.nav-item-wrapper:last-child .nav-item {
|
||
margin-bottom: 0;
|
||
/* 最后一个导航按钮不需要底部间距 */
|
||
}
|
||
|
||
.nav-item .icon-container {
|
||
width: 24px;
|
||
height: 100%;
|
||
display: flex;
|
||
justify-content: center;
|
||
align-items: center;
|
||
margin-right: var(--spacing-md);
|
||
transition: margin var(--transition-normal);
|
||
}
|
||
|
||
.nav-item .nav-text {
|
||
flex: 1;
|
||
transition:
|
||
opacity var(--transition-normal),
|
||
transform var(--transition-normal);
|
||
white-space: nowrap;
|
||
overflow: hidden;
|
||
}
|
||
|
||
.nav-item .external-icon {
|
||
font-size: 0.9rem;
|
||
opacity: 0.6;
|
||
margin-left: 0.5rem;
|
||
transition: all var(--transition-normal);
|
||
}
|
||
|
||
.nav-item:hover {
|
||
background-color: var(--secondary-bg);
|
||
color: var(--text-bright);
|
||
}
|
||
|
||
.nav-item:hover .external-icon {
|
||
opacity: 1;
|
||
transform: translateX(2px);
|
||
}
|
||
|
||
.nav-item.active {
|
||
background-color: var(--secondary-bg);
|
||
color: var(--text-bright);
|
||
}
|
||
|
||
.nav-item i {
|
||
width: 20px;
|
||
text-align: center;
|
||
}
|
||
|
||
/* 折叠状态下：底部区域不可见且不可交互 */
|
||
.sidebar.collapsed .sidebar-footer {
|
||
visibility: hidden;
|
||
pointer-events: none;
|
||
}
|
||
|
||
/* 主内容区域 - 修复滚动条问题 */
|
||
main.content {
|
||
flex: 1;
|
||
margin-left: var(--sidebar-width);
|
||
padding: 1.5rem 1rem;
|
||
background-color: var(--bg-color);
|
||
position: relative;
|
||
height: var(--app-height, 100vh);
|
||
/* 固定高度（移动端避免 100vh 问题） */
|
||
overflow-y: auto;
|
||
/* 使用auto替代scroll，只在需要时显示滚动条 */
|
||
overflow-x: hidden;
|
||
width: calc(100vw - var(--sidebar-width));
|
||
display: flex;
|
||
flex-direction: column;
|
||
align-items: center;
|
||
/* 防止"有无滚动条"导致内容横向平移（支持的浏览器会稳定预留滚动条槽位） */
|
||
scrollbar-gutter: stable;
|
||
/* 自定义滚动条颜色（Firefox） */
|
||
scrollbar-width: thin;
|
||
scrollbar-color: var(--scrollbar-color) transparent;
|
||
}
|
||
|
||
/* 自定义滚动条（Chromium / Safari） */
|
||
main.content::-webkit-scrollbar {
|
||
width: 8px;
|
||
}
|
||
|
||
main.content::-webkit-scrollbar-track {
|
||
background: transparent;
|
||
}
|
||
|
||
main.content::-webkit-scrollbar-thumb {
|
||
background-color: var(--scrollbar-color);
|
||
border-radius: var(--radius-full);
|
||
/* 用透明边框制造"内边距"，更贴合卡片阴影风格 */
|
||
border: 2px solid transparent;
|
||
background-clip: content-box;
|
||
}
|
||
|
||
main.content::-webkit-scrollbar-thumb:hover {
|
||
background-color: var(--scrollbar-hover-color);
|
||
}
|
||
|
||
/* 回退：不支持 scrollbar-gutter 的浏览器，强制始终显示滚动条以避免横向抖动 */
|
||
@supports not (scrollbar-gutter: stable) {
|
||
main.content {
|
||
overflow-y: scroll;
|
||
}
|
||
}
|
||
|
||
/* 优化内容区域在侧边栏折叠状态下的边距 */
|
||
body main.content.expanded {
|
||
margin-left: var(--sidebar-collapsed-width);
|
||
width: calc(100vw - var(--sidebar-collapsed-width));
|
||
}
|
||
|
||
/* 仅在交互时启用布局相关过渡，避免首帧闪烁 */
|
||
.with-anim .sidebar {
|
||
transition:
|
||
width 0.3s ease,
|
||
background-color 0.3s ease;
|
||
}
|
||
|
||
.with-anim main.content {
|
||
transition:
|
||
background-color 0.3s ease,
|
||
margin-left 0.3s ease,
|
||
width 0.3s ease;
|
||
}
|