/* 侧边栏样式 */
.tool-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 260px;
    background-color: var(--background-color);
    border-right: 1px solid var(--border-color);
    z-index: 1000;
    transition: transform 0.3s ease, width 0.3s ease;
    overflow: hidden;
}

/* 侧边栏收起状态 */
.tool-sidebar.collapsed {
    width: 60px;
}

.tool-sidebar.collapsed .logo-text,
.tool-sidebar.collapsed .nav-section-title,
.tool-sidebar.collapsed .category-name,
.tool-sidebar.collapsed .tool-name,
.tool-sidebar.collapsed .category-arrow,
.tool-sidebar.collapsed .new-badge {
    display: none;
}

.tool-sidebar.collapsed .sidebar-logo,
.tool-sidebar.collapsed .category-item,
.tool-sidebar.collapsed .tool-link {
    justify-content: center;
}

/* 侧边栏切换按钮 */
.sidebar-toggle {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10;
}

.sidebar-toggle-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--border-radius);
    transition: all 0.3s;
}

.sidebar-toggle-btn:hover {
    background-color: var(--surface-color);
    color: var(--primary-color);
}

/* 侧边栏内容 */
.sidebar-content {
    height: 100%;
    overflow-y: auto;
    padding: 20px;
    padding-bottom: 0;
    display: flex;
    flex-direction: column;
}

.tool-sidebar.collapsed .sidebar-content {
    padding: 20px 10px;
}

/* 侧边栏Logo */
.sidebar-header {
    margin-bottom: 30px;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    transition: color 0.3s;
}

.sidebar-logo:hover {
    color: var(--primary-color);
}

.sidebar-logo i {
    font-size: 1.5rem;
}

/* 导航区域 */
.sidebar-nav {
    margin-top: 20px;
}

.nav-section {
    margin-bottom: 20px;
}

.nav-section-title {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
    padding: 0 10px;
}

/* 分类列表 */
.category-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s;
    color: var(--text-primary);
    position: relative;
}

.category-item:hover {
    background-color: var(--surface-color);
}

.category-item.active,
.category-item.expanded {
    background-color: var(--primary-color);
    color: white;
}

.category-item i {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

.category-name {
    flex: 1;
}

.category-arrow {
    transition: transform 0.3s;
    font-size: 1rem;
}

.category-item.expanded .category-arrow {
    transform: rotate(180deg);
}

/* 工具列表 */
.tools-list {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.tools-list.expanded {
    max-height: 2000px;
}

.tool-item {
    margin: 2px 0;
}

.tool-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px 8px 30px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: all 0.3s;
    font-size: 0.9rem;
    position: relative;
}

.tool-sidebar.collapsed .tool-link {
    padding: 8px 10px;
}

.tool-link:hover {
    background-color: var(--surface-color);
    color: var(--text-primary);
}

.tool-item.active .tool-link {
    background-color: rgba(var(--primary-rgb), 0.1);
    color: var(--primary-color);
    font-weight: 500;
}

.tool-link i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.tool-name {
    flex: 1;
}

/* 新标签 */
.new-badge {
    background: var(--gradient-accent);
    color: white;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: 500;
}

/* 主内容区域适配 */
.has-sidebar {
    padding-left: 260px;
    transition: padding-left 0.3s ease;
}

.tool-sidebar.collapsed ~ .has-sidebar,
body:has(.tool-sidebar.collapsed) {
    padding-left: 60px;
}

.with-sidebar {
    margin-left: 260px;
    transition: margin-left 0.3s ease;
}

.tool-sidebar.collapsed ~ .with-sidebar {
    margin-left: 60px;
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1001;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: all 0.3s;
}

.mobile-menu-btn:hover {
    transform: scale(1.1);
}

.mobile-menu-btn i {
    font-size: 1.5rem;
}

/* 遮罩层 */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .tool-sidebar {
        transform: translateX(-100%);
    }
    
    .tool-sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .tool-sidebar.mobile-open ~ .sidebar-overlay,
    .sidebar-overlay:has(~ .tool-sidebar.mobile-open) {
        display: block;
    }
    
    .has-sidebar,
    .with-sidebar {
        padding-left: 0;
        margin-left: 0;
    }
    
    .tool-sidebar.collapsed {
        width: 260px;
    }
    
    .tool-sidebar.collapsed .logo-text,
    .tool-sidebar.collapsed .nav-section-title,
    .tool-sidebar.collapsed .category-name,
    .tool-sidebar.collapsed .tool-name,
    .tool-sidebar.collapsed .category-arrow,
    .tool-sidebar.collapsed .new-badge {
        display: initial;
    }
    
    .tool-sidebar.collapsed .sidebar-logo,
    .tool-sidebar.collapsed .category-item,
    .tool-sidebar.collapsed .tool-link {
        justify-content: flex-start;
    }
}

/* 滚动条样式 */
.sidebar-content::-webkit-scrollbar {
    width: 6px;
}

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

.sidebar-content::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 3px;
}

.sidebar-content::-webkit-scrollbar-thumb:hover {
    background-color: var(--text-secondary);
}

/* 深色模式适配 */
[data-theme="dark"] .tool-sidebar {
    background-color: var(--background-color);
    border-right-color: var(--border-color);
}

[data-theme="dark"] .category-item.active,
[data-theme="dark"] .category-item.expanded {
    background-color: var(--primary-color);
}

/* 站长介绍区域 */
.sidebar-footer {
    margin-top: auto;
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

.admin-intro {
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 15px;
    transition: all 0.3s;
}

.admin-intro:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.admin-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.admin-title i {
    font-size: 1.1rem;
}

.admin-content {
    text-align: center;
}

.admin-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 5px 0;
}

.admin-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0 0 15px 0;
}

.admin-qrcode {
    margin: 15px 0;
}

.admin-qrcode img {
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius);
    border: 2px solid var(--border-color);
    transition: all 0.3s;
}

.admin-qrcode img:hover {
    transform: scale(1.05);
    border-color: var(--primary-color);
}

.qrcode-tip {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 8px 0 0 0;
}

.admin-links {
    margin-top: 15px;
}

.admin-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.85rem;
    transition: all 0.3s;
}

.admin-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.4);
}

/* 收起状态下隐藏站长介绍内容 */
.tool-sidebar.collapsed .admin-intro {
    padding: 10px;
}

.tool-sidebar.collapsed .admin-title span,
.tool-sidebar.collapsed .admin-content {
    display: none;
}

.tool-sidebar.collapsed .admin-title {
    justify-content: center;
    margin: 0;
}

/* 响应式设计 - 移动端 */
@media (max-width: 768px) {
    .sidebar-footer {
        padding: 15px;
    }
    
    .admin-qrcode img {
        width: 70px;
        height: 70px;
    }
}