@charset "UTF-8";


/* ========== 移动端样式（<768px） ========== */

@media (max-width: 767px) {
    /* 主内容区布局 */
    .main {
        flex-direction: column;
        overflow: hidden;
    }
    #sidebar-left-title {
       display: none;
    }
    
    /* 统一字体样式 */
    body {
        font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
        font-size: 16px;
        line-height: 1.6;
        color: var(--text-primary);
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    /* 标题字体 */
    h1, h2, h3, h4, h5, h6 {
        font-weight: 600;
        color: var(--text-primary);
        line-height: 1.4;
    }

    h1 { font-size: 1.4rem; }
    h2 { font-size: 1.2rem; }
    h3 { font-size: 1.1rem; }

    /* 标签按钮样式 */
    .tag-btn {
        display: inline-block;
        padding: 4px 10px;
        font-size: 0.75rem;
        font-weight: 500;
        border-radius: 20px;
        background-color: var(--control-bg);
        color: var(--text-secondary);
        border: none;
        cursor: pointer;
        transition: all 0.2s ease;
        margin: 2px;
    }

    .tag-btn:hover {
        background-color: var(--accent);
        color: white;
    }


    .sidebar-left {
        width: 100%;
        max-height: 200px;
        background-color: var(--bg-content);
        border-right: none;
        border-bottom: 1px solid var(--border);
        padding: var(--zj-spacing-sm);
        overflow-y: auto;
        position: relative;
        transition: all 0.3s ease;
    }
    
    /* 侧边栏折叠状态 */
    body.sidebar-collapsed .sidebar-left {
        max-height: 0;
        padding: 0;
        border-bottom: none;
        overflow: hidden;
    }
    
    .content-center {
        flex: 1;
        padding: var(--zj-spacing-sm);
        padding-top: var(--zj-spacing-md);
        overflow-y: auto;
        position: relative;
        transition: background-color 0.3s ease;
        max-width: 100%;
    }

    /* 优化正文阅读区域 */
    .article-container {
        max-width: 100%;
        margin: 0 auto;
        padding: 0;
    }

    /* 减少卷列表的padding */
    .volume-list {
        padding: 4px 8px;
    }

    .volume-item {
        padding: 6px 10px;
        font-size: 0.85rem;
    }

   .ancient-map-controls {
        display: none;
    }

    /* 精简卷列表标题 */
    .content-center h2 {
        font-size: 1rem;
        margin-bottom: 8px;
        padding: 6px 0;
        border-bottom: 1px solid var(--border);
    }

    /* 增加正文行高和字体大小 */
    .article-content {
        font-size: 1.05rem;
        line-height: 1.8;
        letter-spacing: 0.5px;
        color: var(--text-primary);
    }

    /* 章节标题样式 */
    .chapter-title {
        font-size: 1.1rem;
        font-weight: 600;
        margin: 16px 0 12px 0;
        color: var(--accent);
        padding-bottom: 6px;
        border-bottom: 1px dashed var(--border);
    }

    /* 译文区域样式 */
    .vernacular-text {
        font-size: 1rem;
        line-height: 1.7;
        color: var(--text-secondary);
        margin-top: 8px;
        padding-left: 8px;
        border-left: 3px solid var(--accent);
    }

    /* 右侧面板 */
    .sidebar-right {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100% !important;
        height: 100% !important;
        max-width: 100% !important;
        max-height: 100% !important;
        background-color: var(--bg-content);
        overflow-y: auto;
        transition: transform 0.3s ease, background-color 0.3s ease;
        z-index: 9999 !important;
        transform: translateX(100%);
        display: flex !important;
        flex-direction: column;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    }

    /* 侧边栏激活时显示 */
    .sidebar-right.active {
        transform: translateX(0);
    }
    
    
    /* 顶部导航 - 紧凑设计 */
    .top-bar {
        padding: 0.3rem 0.8rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: nowrap;
    }
    
    .logo h1 {
        font-size: 0.9rem;
    }
    
    .logo p {
        margin-left: 23px;
        color: #f9c9c9 !important;
        /* color: #ffcece; */
    }
    
    /* 默认隐藏完整导航，使用汉堡菜单 */
    .nav {
        display: none; 
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        align-items: self-start;
        background-color: var(--border);
        border-bottom: 1px solid var(--border);
        padding: 0.5rem;
        flex-direction: column;
        gap: 0.2rem;
        z-index: var(--el-index-popper);
        box-shadow: var(--el-box-shadow);
    }
    
    .nav.active {
        display: flex;
        /* padding-top: 13px; */
        margin-top: -15px;
        /* z-index: 1005; */
    }
    
    .nav a, .nav .nav-btn {
        font-size: 0.85rem;
        padding: 0.4rem 0.8rem;
        border-radius: 6px;
        text-align: left;
        background-color: transparent;
        transition: background-color 0.2s;
    }
    
    .nav a:hover, .nav .nav-btn:hover {
        background-color: var(--control-bg);
    }



    /* 按钮组容器 */
    .toolbar-buttons {
    /* display: flex; */
    /* align-items: center; */
    gap: 10px;
    }

    /* 原文内容样式 */
    .original-text-content {
        margin-top: var(--zj-spacing-sm);
        line-height: 1.8;
        white-space: pre-wrap;
        color: var(--text-primary);
        font-size: var(--el-font-size-medium);
    }
    .simplified-text-content {
        margin-top: var(--zj-spacing-sm);
        line-height: 1.8;
        white-space: pre-wrap;
        color: var(--text-primary);
        font-size: var(--el-font-size-medium);
    }
    
    .vernacular {
        font-size: var(--el-font-size-medium) !important;
        border: 1px solid var(--border);
        padding: var(--zj-spacing-sm) var(--zj-spacing-md);
        margin: var(--zj-spacing-sm) 0;
        margin-bottom: var(--zj-spacing-lg);
        white-space: pre-wrap;
        background-color: var(--control-bg);
        border-radius: var(--el-border-radius-base);
        transition: var(--el-transition-all);
    }

    /* 侧边栏折叠按钮 - 最终优化版 */
    .nav-toggle-btn {
        /* font-size: 42px; */
        position: fixed;
        left: 93%;
        /* right: 30px; */
        top: 33%;
        transform: translateY(-50%);
        z-index: 2000;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 30px;
        height: 30px;
        border: none;
        border-left: 1px solid #121111;
        background: #cbc369;
        border-radius: 0 8px 8px 0;
        cursor: pointer;
        color: #000000;
        box-shadow: 2px 2px 8px rgb(227 16 16 / 8%);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        /* margin-right: 10px; */
    }

    .nav-toggle-btn:hover {
        background: var(--control-bg);
        color: var(--accent);
        box-shadow: 2px 2px 12px rgba(0, 0, 0, 0.12);
        transform: translateY(-50%) scale(1.05);
    }

    .nav-toggle-btn:active {
        transform: translateY(-50%) scale(0.98);
    }

    .nav-toggle-btn svg {
        width: 16px;
        height: 16px;
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        fill: currentColor;
    }
    
    /* 侧边栏折叠按钮 - 最终优化版 */
    .nav-toggle-btn2 {
        position: fixed;
        left: -1px;
        top: 3%;
        /* padding-top: 13px; */
        transform: translateY(-50%);
        z-index: 1000;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 30px;
        height: 30px;
        border: none;
        border-left: 1px solid var(--border);
        background: var(--bg-content);
        border-radius: 0 8px 8px 0;
        cursor: pointer;
        color: var(--text-secondary);
        box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.08);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }


    .nav-toggle-btn2:hover {
        background: var(--control-bg);
        color: var(--accent);
        box-shadow: 2px 2px 12px rgba(0, 0, 0, 0.12);
        transform: translateY(-50%) scale(1.05);
    }

    .nav-toggle-btn2:active {
        transform: translateY(-50%) scale(0.98);
    }

    .nav-toggle-btn2 svg {
        width: 25px;
        height: 25px;
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        fill: currentColor;
    }
    
    .user-avatar {
        padding: 2px 6px;
        display: flex;
        align-items: center;
        gap: 4px;
    }
    
    .avatar-icon {
        font-size: 0.8rem;
    }
    
    .settings-btn {
    padding: 6px 14px;
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 6px;
    background-color: var(--accent);  /* 使用主题色 */
    border: 1px solid var(--accent);
    color: white;                      /* 白色文字 */
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);  /* 添加阴影 */
    transition: all 0.2s ease;
}

    .settings-btn:hover {
        background-color: var(--accent-dark);
        border-color: var(--accent-dark);
        box-shadow: 0 3px 6px rgba(0, 0, 0, 0.15);
    }

    /* 汉堡菜单按钮 */
    .mobile-menu-btn {
        /* display: flex; */
        flex-direction: column;
        justify-content: center;
        /* align-items: center; */
        /* text-align: center; */
        /* width: 110px; */
        /* height: 29px; */
        border-radius: 3px;
        background-color: var(--control-bg);
        cursor: pointer;
        gap: 4px;
        transition: background-color 0.2s;
        /* left: 87%; */
        position: fixed;
        right: 16px;
        top: 15px;
        padding: 2px 6px;
    }
    
    .mobile-menu-btn:hover {
        background-color: var(--control-hover);
    }
    
    .mobile-menu-btn span {
        width: 20px;
        height: 2px;
        background-color: var(--text-primary);
        border-radius: 1px;
    }
    
   /* 阅读路径样式 */
    .reading-path {
        display: flex;
        align-items: center;
        gap: 6px;
        padding: 4px 10px;
        background-color: var(--bg-content);
        border-radius: 4px;
        font-size: 0.7rem;
        color: var(--text-secondary);
        margin-top: 4px;
        border: 1px solid var(--border);
    }

    

    /* 功能控制栏 */
    .control-bar {
        
        display: none;
       
    } 

    /* 隐藏移动端设置按钮 */
    #settingsBtnMobile {
        /* display: none; */
        display: inline-block;
    }

    /* 显示桌面端设置按钮 */
    #settingsBtn {
        display: inline-block;
    }
    
    .control-left {
        display: flex;
        gap: 0.8rem;
        flex-wrap: wrap;
        align-items: center;
    }
    
    .control-right {
        display: flex;
        gap: 0.6rem;
        align-items: center;
    }
    
    .mode-btn {
        padding: 3px 8px;
        font-size: 0.7rem;
    }
    
    /* 智能问答模块 */
    .qa-module h4 {
        margin-bottom: 10px;
        color: var(--accent);
        font-size: 0.85rem;
    }
    
    .qa-input-group {
        display: flex;
        gap: 6px;
        margin-bottom: 10px;
    }
    
    .qa-input-group input {
        flex: 1;
        padding: 5px 8px;
        border: 1px solid var(--border);
        border-radius: var(--el-border-radius-base);
        font-family: inherit;
        font-size: 0.8rem;
        background-color: var(--control-bg);
        color: var(--text-primary);
        transition: var(--el-transition-all);
    }
    
    .qa-input-group input:focus {
        outline: none;
        border-color: var(--accent);
        box-shadow: 0 0 0 2px rgba(200, 169, 96, 0.2);
    }
    
    .qa-input-group button {
        padding: 5px 10px;
        font-size: 0.8rem;
    }
    
    .qa-response {
        padding: 10px;
        min-height: 80px;
        font-size: 0.85rem;
    }
    
    /* 标注工具 */
    .tool-toggle {
        padding: 6px 10px;
        font-size: 0.85rem;
        margin-bottom: 10px;
    }
    
    .tool-panel {
        padding: 10px;
    }
    
    .tool-buttons {
        display: flex;
        flex-wrap: wrap;
        gap: 5px;
        margin-bottom: 10px;
    }
    
    .tool-btn {
        padding: 4px 8px;
        font-size: 0.75rem;
    }
    
    .tool-options {
        gap: 10px;
    }
    
    .tool-options label {
        font-size: 0.75rem;
        color: var(--text-primary);
    }
    
    /* 底部工具 */
    .qr-row {
        display: flex;
        gap: 10px;
        margin-bottom: 15px;
    }
    
    .qr-item h4 {
        font-size: 0.75rem;
        color: var(--accent);
    }
    
    .qr-placeholder {
        padding: 8px;
    }
    
    .qr-placeholder img {
        max-width: 70px;
    }
    
    .qr-placeholder p {
        font-size: 0.7rem;
        color: var(--text-secondary);
    }
    
    .donate-btn {
        padding: 8px;
        font-size: 0.85rem;
    }
    
    .donate-tip {
        font-size: 0.7rem;
        color: var(--text-secondary);
    }
    
    /* 分页 */
     .pagination {
        position: fixed;
        z-index: 300;
        /* gap: 10px; */
        /* margin: 0 auto; */
        /* margin-bottom: 39px; */
        /* justify-content: center; */
        /* padding-bottom: 12px; */
        bottom: 77px;
        background-color: var(--bg-content);
        left: 50%;
        transform: translateX(-50%);
        width: 65%;
    }
    
    .page-btn {
        padding: 6px 12px;
        font-size: 12px;
    }
    
    .page-info {
        font-size: 0.8rem;
        color: var(--text-secondary);
    }
    
    /* 资治通鉴介绍页面 */
    .zztj-intro {
        padding: 15px;
    }
    
    .zztj-stats {
        font-size: 1.1rem;
        margin-bottom: 30px;
        color: var(--text-primary);
    }
    
    .zztj-section h2 {
        font-size: 1.3rem;
        margin-bottom: 15px;
        color: var(--accent);
    }
    
    .zztj-section p {
        font-size: 1.1rem;
        line-height: 1.8;
        margin-bottom: 15px;
        color: var(--text-primary);
    }
    
    .zztj-quote {
        padding: 20px;
        margin-top: 30px;
    }
    
    .zztj-quote p {
        font-size: 1rem;
        color: var(--text-primary);
    }
    
    /* 底部 */
    .footer {
        padding: 0.8rem 1rem;
        font-size: 0.7rem;
    }
    
    /* 通鉴助手按钮 */

    /* 通鉴助手按钮 - 支持拖拽 */
    .tongjian-helper-btn {
        position: fixed;
        top: 50%;
        right: 0;
        transform: translateY(-50%);
        background-color: var(--control-bg);
        color: var(--text-primary);
        border: 1px solid var(--border);
        border-right: none;
        padding: 10px 8px;
        border-radius: 8px 0 0 8px;
        cursor: grab;
        user-select: none;
        touch-action: pan-y;  /* 允许垂直滚动 */
        z-index: 1000;
        transition: all 0.2s ease;
        font-size: 14px;
    }

    .tongjian-helper-btn:active {
        cursor: grabbing;
    }
    
    /* 移动端导航按钮 */
    .mobile-nav-btn {
        position: fixed;
        bottom: 20px;
        left: 20px;
        width: 50px;
        height: 50px;
        border-radius: 50%;
        background-color: var(--el-color-success);
        color: white;
        border: none;
        font-size: 20px;
        box-shadow: var(--el-box-shadow-light);
        z-index: var(--el-index-top);
        cursor: pointer;
        transition: var(--el-transition-all);
    }
    
    .mobile-nav-btn:hover {
        background-color: var(--el-color-success-dark);
        box-shadow: var(--el-box-shadow);
    }
    
    /* 移除右下角设置按钮 */
    .mobile-control-btn {
        display: none;
    }
    
    /* 移动端设置面板居中显示 */
    .settings-panel {
        position: fixed;
        top: 30%;
        left: 50%;
        right: auto;
        transform: translate(-50%, -50%);
        width: 90%;
        max-width: 320px;
        margin: 0 auto;
        z-index: 9999; /* 使用具体的高数值 */
    }

    .mobile-nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 80%;
        height: 100vh;
        background-color: var(--bg-content);
        color: var(--text-primary);
        transform: translateX(-100%);
        transition: transform 0.3s ease, background-color 0.3s ease;
        z-index: var(--el-index-top);
        padding: 20px;
        overflow-y: auto;
        border-right: 1px solid var(--border);
    }
    
    .mobile-nav-menu.active {
        transform: translateX(0);
    }
    
    .mobile-nav-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 30px;
    }
    
    .mobile-nav-header h3 {
        margin: 0;
        color: var(--accent);
    }
    
    .mobile-nav-close {
        background: none;
        border: none;
        color: var(--text-primary);
        font-size: 24px;
        cursor: pointer;
        transition: var(--el-transition-color);
    }
    
    .mobile-nav-close:hover {
        color: var(--accent);
    }
    
    .mobile-nav-item {
        padding: 15px 0;
        border-bottom: 1px solid var(--border);
        cursor: pointer;
        transition: var(--el-transition-all);
    }
    
    .mobile-nav-item:hover {
        color: var(--accent);
    }
    
    /* 登录、注册、管理员页面响应式设计 */
    .login-container,
    .register-container,
    .admin-container {
        max-width: 95%;
        margin: 30px auto;
        padding: 15px;
    }
    
    .login-title,
    .register-title,
    .admin-title {
        font-size: 18px;
        margin-bottom: 15px;
    }
    
    .form-group {
        margin-bottom: 12px;
    }
    
    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: 8px;
        font-size: 13px;
    }
    
    .login-btn,
    .register-btn {
        padding: 10px;
        font-size: 14px;
    }
    
    .admin-nav {
        flex-wrap: wrap;
        gap: 5px;
    }
    
    .nav-item {
        padding: 5px 10px;
        font-size: 12px;
    }
    
    table {
        font-size: 12px;
    }
    
    th, td {
        padding: 8px;
    }
    
    .btn {
        padding: 5px 10px;
        font-size: 12px;
    }
    
    .modal-content {
        max-width: 95%;
        padding: 15px;
    }
    
    /* 处世谋略页面响应式设计 */
    .strategy-card {
        padding: 12px;
        margin-bottom: 12px;
    }
    
    .strategy-card h3 {
        font-size: 1rem;
        margin-bottom: 8px;
    }
    
    .strategy-card p {
        font-size: 0.85rem;
        margin-bottom: 8px;
    }
    
    .strategy-meta {
        font-size: 0.75rem;
    }
    
    #strategy-detail-title {
        font-size: 1.3rem;
        margin-bottom: 12px;
    }
    
    #strategy-detail-info {
        font-size: 0.85rem;
        margin-bottom: 15px;
    }
    
    #strategy-detail-content {
        font-size: 0.85rem;
        line-height: 1.6;
    }
    
    .comment-item {
        padding: 12px;
        margin-bottom: 12px;
    }
    
    .comment-header {
        font-size: 0.85rem;
        margin-bottom: 8px;
    }
    
    .comment-content {
        font-size: 0.85rem;
        line-height: 1.5;
    }
    
    #commentContent {
        width: 100%;
        padding: 8px;
        font-size: 0.85rem;
    }
    




    /* 适配小屏幕设备 */
    @media (max-width: 375px) {
        .top-bar {
            padding: 0.3rem 0.8rem;
        }
        
        .logo h1 {
            font-size: 0.9rem;
        }
        
        .logo p {
            font-size: 0.5rem;
        }
        
        .nav {
            gap: 0.3rem;
        }
        
        .nav a, .nav .nav-btn {
            font-size: 0.7rem;
        }
        
        .user-avatar {
            padding: 2px 6px;
        }
        
        .settings-btn {
            padding: 2px 6px;
            font-size: 0.6rem;
        }
        
        /* 功能控制栏 - 隐藏设置按钮，移到汉堡菜单 */
        /* .control-bar {
            padding: 0.3rem 1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        } */
         .control-bar {
            display: none;
        }

        /* 隐藏控制栏中的部分按钮 */
        .control-bar .control-left,
        .control-bar .control-right {
            display: none;
        }
        
        .mode-btn {
            padding: 2px 6px;
            font-size: 0.6rem;
        }
        
        .content-center {
            padding: var(--zj-spacing-sm);
        }
        
        .sidebar-left {
            padding: var(--zj-spacing-xs);
        }
        
        .volume-div {
            padding: 6px 10px;
        }
        
        .volume-title span {
            font-size: 0.8rem;
        }
        
        .chapter-item {
            padding: 4px 8px;
            font-size: 0.75rem;
        }
        
        .year-title {
            font-size: 1.2rem;
            margin-bottom: var(--zj-spacing-sm);
        }
        
        .paragraph {
            font-size: 0.85rem;
            margin-bottom: var(--zj-spacing-sm);
        }
        
        .vernacular {
            font-size: 0.8rem;
            padding: var(--zj-spacing-xs) var(--zj-spacing-sm);
            margin-bottom: var(--zj-spacing-md);
        }
        
        .pagination {
            gap: 8px;
            margin-top: 20px;
            padding-bottom: 12px;
        }
        
        .page-btn {
            padding: 4px 10px;
            font-size: 0.75rem;
        }
        
        .page-info {
            font-size: 0.7rem;
        }
        
        .footer {
            padding: 0.6rem 0.8rem;
            font-size: 0.6rem;
        }
        
        .tongjian-helper-btn {
            padding: 6px 10px;
            font-size: 10px;
        }
    }




    
    /* 移动端设置区域样式 */
    .mobile-settings {
        margin-top: 10px;
        padding-top: 10px;
        border-top: 1px solid var(--border);
    }

    .settings-section {
        margin-bottom: 15px;
    }

    .section-title {
        display: block;
        font-size: 0.85rem;
        font-weight: 600;
        color: var(--accent);
        margin-bottom: 8px;
        padding-left: 4px;
    }

    .settings-group {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        padding: 0 4px;
    }

    .settings-group label {
        padding: 6px 12px;
        font-size: 0.8rem;
        background-color: var(--control-bg);
        border-radius: 6px;
        cursor: pointer;
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .settings-group label:hover {
        background-color: var(--control-hover);
    }

    /* 统一按钮样式 */
    .settings-btn,
    .mode-btn,
    .nav-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
        font-weight: 500;
        border-radius: 8px;
        border: 1px solid var(--border);
        background-color: var(--bg-content);
        color: var(--text-primary);
        cursor: pointer;
        transition: all 0.2s ease;
    }

    .settings-btn:hover,
    .mode-btn:hover,
    .nav-btn:hover {
        background-color: var(--control-bg);
        border-color: var(--accent);
        color: var(--accent);
    }

    .mode-btn.active {
        background-color: var(--accent);
        border-color: var(--accent);
        color: white;
    }

    /* 特殊功能按钮 */
    .sandbox-btn,
    .annotation-btn {
        padding: 5px 10px;
        font-size: 0.75rem;
        border-radius: 6px;
        border: none;
        background-color: var(--accent);
        color: white;
        cursor: pointer;
        transition: all 0.2s ease;
    }

    .sandbox-btn:hover,
    .annotation-btn:hover {
        background-color: var(--accent-dark);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    }
    .custom-btn.translate-btn {
        background-color: var(--el-color-success);
        color: #fff;
        border: none;
        border-radius: 4px;
        cursor: pointer;
    }
    
    /* 隐藏汉堡菜单中的翻页按钮 */
    .nav .prev-btn,
    .nav .next-btn {
        display: none;
    }




}