/* 专业企业级知识库平台样式 */

/* ===== 全局变量和基础样式 ===== */
:root {
    /* 企业品牌色彩 */
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary-color: #64748b;
    --accent-color: #0ea5e9;
    
    /* 功能性颜色 */
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #06b6d4;
    
    /* 中性色彩 */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* 滚动条颜色 */
    --scrollbar-bg: #f1f1f1;
    --scrollbar-thumb: #c1c1c1;
    --scrollbar-thumb-hover: #a1a1a1;
    
    /* 阴影 */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* 圆角 */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* 过渡 */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

/* ===== 全局重置和基础样式 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 全局滚动条美化 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--scrollbar-bg);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 4px;
    transition: background 0.2s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}

/* Firefox滚动条 */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-bg);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    color: var(--gray-800);
    line-height: 1.6;
    /* 确保body没有margin影响模态框背景 */
    margin: 0;
    padding: 0;
}

/* ===== 知识库容器 ===== */
.knowledge-container {
    max-width: 1400px;
    margin: 100px auto 40px auto;
    padding: 0 20px;
    min-height: calc(100vh - 140px);
}

/* ===== 认证面板 ===== */
.auth-panel {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    padding: 20px;
}

.auth-form {
    background: white;
    padding: 48px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 440px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.auth-form h2 {
    text-align: center;
    margin-bottom: 32px;
    color: var(--gray-900);
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-form .form-group {
    margin-bottom: 20px;
}

.auth-form input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 16px;
    transition: var(--transition-normal);
    background: var(--gray-50);
}

.auth-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: white;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.auth-form button {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    margin-top: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.auth-form p {
    text-align: center;
    margin-top: 24px;
    color: var(--gray-600);
    font-size: 14px;
}

.auth-form a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

.auth-form a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* ===== 专业工具栏 ===== */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.search-box {
    display: flex;
    align-items: center;
    flex: 1;
    max-width: 500px;
    position: relative;
}

.search-box input {
    flex: 1;
    padding: 12px 20px 12px 48px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 15px;
    background: var(--gray-50);
    transition: var(--transition-normal);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: white;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-box::before {
    content: '\f002';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: 16px;
}

.search-box button {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
}

.toolbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.toolbar-actions select,
.toolbar-actions button {
    padding: 10px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    background: white;
    color: var(--gray-700);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-normal);
}

.toolbar-actions select:hover,
.toolbar-actions button:hover {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.toolbar-actions .btn-primary {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.toolbar-actions .btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.toolbar-actions .btn-secondary {
    background: var(--gray-600);
    border-color: var(--gray-600);
    color: white;
}

.toolbar-actions .btn-secondary:hover {
    background: var(--gray-700);
    border-color: var(--gray-700);
}

/* ===== 知识库列表 ===== */
.knowledge-list {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    overflow: hidden;
}

.list-header {
    padding: 24px;
    border-bottom: 1px solid var(--gray-200);
    background: linear-gradient(135deg, var(--gray-50), white);
}

.list-header h3 {
    margin: 0 0 16px 0;
    color: var(--gray-900);
    font-size: 20px;
    font-weight: 600;
    text-align: center;
}

.filter-tabs {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.tab-buttons {
    display: flex;
    gap: 8px;
}

.tab-btn {
    padding: 8px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    background: white;
    color: var(--gray-600);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-normal);
}

.tab-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.tab-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.sort-options {
    display: flex;
    gap: 12px;
}

.sort-options select {
    padding: 8px 12px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    background: white;
    color: var(--gray-700);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-normal);
}

.sort-options select:hover {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
}

.entries-grid {
    padding: 24px;
    display: grid;
    gap: 20px;
}

/* ===== 专业卡片设计 ===== */
.entry-card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 24px;
    cursor: pointer;
    transition: var(--transition-normal);
    background: white;
    position: relative;
    overflow: hidden;
}

.entry-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.entry-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.entry-card:hover::before {
    transform: scaleX(1);
}

.entry-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.entry-header h4 {
    margin: 0;
    color: var(--gray-900);
    flex: 1;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
}

.entry-actions {
    display: flex;
    gap: 8px;
    margin-left: 16px;
}

.visibility-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 500;
    transition: var(--transition-normal);
}

.visibility-badge.public {
    background: var(--success-color);
    color: white;
}

.visibility-badge.private {
    background: var(--warning-color);
    color: white;
}

.visibility-badge:hover {
    transform: scale(1.1);
}

.export-pdf-entry-btn,
.delete-entry-btn {
    background: white;
    border: 2px solid var(--gray-200);
    color: var(--gray-600);
    cursor: pointer;
    padding: 8px 12px;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    font-size: 14px;
}

.export-pdf-entry-btn:hover {
    border-color: var(--info-color);
    color: var(--info-color);
    background: rgba(6, 182, 212, 0.1);
    transform: translateY(-1px);
}

.delete-entry-btn:hover {
    border-color: var(--danger-color);
    color: var(--danger-color);
    background: rgba(239, 68, 68, 0.1);
    transform: translateY(-1px);
}

.entry-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 16px;
    font-size: 13px;
    color: var(--gray-500);
}

.entry-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
}

.entry-meta i {
    font-size: 12px;
    color: var(--primary-color);
}

.entry-content-preview {
    color: var(--gray-600);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 14px;
}

/* ===== 专业模态框 ===== */
.modal {
    display: none;
    position: fixed;
    z-index: 99999; /* 提高z-index确保在最顶层 */
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    overflow: auto;
    opacity: 0;
    transition: opacity 0.2s ease-in-out;
    /* 确保背景覆盖整个视口 */
    min-width: 100%;
    min-height: 100%;
    /* 确保背景覆盖整个屏幕，包括滚动区域 */
    right: 0;
    bottom: 0;
}

.modal.show {
    opacity: 1;
}

/* QR码模态框需要更高的z-index，确保在查看模态框上方 */
#qrcode-modal {
    z-index: 1000000 !important;
}


/* 当模态框显示时，禁用body滚动 */
body.modal-open {
    overflow: hidden;
}

.modal-content {
    background-color: white;
    margin: 0; /* 移除auto margin，使用固定定位 */
    padding: 0;
    border-radius: var(--radius-xl);
    width: 90%; /* 调整宽度 */
    position: fixed; /* 改为固定定位 */
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 99999; /* 比背景高一级 */
    max-width: 1200px;
    max-height: 90vh; /* 调整高度 */
    overflow-y: visible;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: modalSlideIn var(--transition-normal) ease-out;
    display: flex;
    flex-direction: column;
    /* 可拖拽样式 */
    cursor: move;
}

.modal-content.dragging {
    opacity: 0.8;
    cursor: grabbing;
}

.modal-header {
    cursor: move;
    user-select: none;
}

.modal-header h3 {
    cursor: move;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-content.large {
    max-width: 1400px;
    width: 95%;
}

.modal-header {
    padding: 24px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, var(--gray-50), white);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.modal-header h3 {
    margin: 0;
    color: var(--gray-900);
    font-size: 22px;
    font-weight: 600;
}

.close-btn {
    background: var(--gray-200);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    color: var(--gray-600);
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-btn:hover {
    background: var(--danger-color);
    color: white;
    transform: rotate(90deg);
}

.modal-controls {
    display: flex;
    gap: 8px;
    align-items: center;
}

.maximize-btn {
    background: var(--gray-200);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    color: var(--gray-600);
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.maximize-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.maximize-btn.maximized i::before {
    content: "\f066"; /* fa-compress icon */
}

/* 最大化模态框样式 */
.modal.maximized .modal-content {
    width: 95vw;
    height: 95vh;
    max-width: none;
    max-height: none;
    margin: 0;
    top: 2.5vh;
    left: 2.5vw;
    transform: none;
    border-radius: var(--radius-xl);
}

.modal.maximized .modal-content.large {
    max-width: none;
}

.modal.maximized .modal-header {
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.modal.maximized .modal-body {
    height: calc(95vh - 140px);
    overflow-y: auto;
}

.modal.maximized .editor-toolbar {
    position: sticky;
    top: 0;
    z-index: 10;
    background: white;
}

.modal.maximized #editor {
    min-height: calc(95vh - 300px);
}

/* 管理员控制台样式 */
.admin-stats {
    margin-bottom: 30px;
    padding: 20px;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.admin-stats h4 {
    margin: 0 0 15px 0;
    color: var(--gray-900);
    font-size: 18px;
    font-weight: 600;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.stat-item {
    text-align: center;
    padding: 15px;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.stat-label {
    display: block;
    font-size: 12px;
    color: var(--gray-600);
    margin-bottom: 5px;
}

.stat-value {
    display: block;
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
}

.admin-section {
    margin-bottom: 30px;
}

.admin-section h4 {
    margin: 0 0 15px 0;
    color: var(--gray-900);
    font-size: 18px;
    font-weight: 600;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--gray-200);
}

.admin-controls {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.admin-controls input {
    padding: 8px 12px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 14px;
}

.admin-controls input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.admin-table {
    overflow-x: auto;
}

.admin-table table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.admin-table th,
.admin-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.admin-table th {
    background: var(--gray-50);
    font-weight: 600;
    color: var(--gray-900);
    font-size: 14px;
}

.admin-table tbody tr:hover {
    background: var(--gray-50);
}

.admin-table .btn {
    padding: 4px 8px;
    font-size: 12px;
    margin-right: 5px;
}

.status-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.status-badge.active {
    background: var(--success-color);
    color: white;
}

.status-badge.inactive {
    background: var(--danger-color);
    color: white;
}

.modal-body {
    padding: 24px;
    max-height: 60vh;
    overflow-y: auto;
    position: relative;
    flex: 1; /* 占用可用空间 */
    background-color: white; /* 确保编辑模态框背景不透明 */
}

/* 查看模态框特殊处理 */
#view-modal .modal-body {
    padding: 0;
    padding-bottom: 20px; /* 留出按钮区域的空间 */
    overflow: visible; /* 改为visible，避免内容被隐藏 */
    display: flex;
    flex-direction: column;
    flex: 1; /* 占用模态框内容区域的全部可用空间 */
    min-height: 500px; /* 确保最小高度 */
    z-index: 10001;
}

/* 确保查看模态框的按钮区域不被内容覆盖 */
#view-modal .modal-actions {
    background: linear-gradient(135deg, var(--gray-50), white);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    position: relative;
    z-index: 10002;
    margin-top: auto;
}

/* 处理内容的特殊情况 */
#view-modal .entry-content {
    padding: 16px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    background: var(--gray-50);
    position: relative;
    width: 100%; /* 占满宽度 */
    height: 100%; /* 占满高度 */
    overflow: auto; /* 内容超出时显示滚动条 */
    flex: 1; /* 占用modal-body的全部可用空间 */
    z-index: 10000;
}

/* 确保内容区域能够适应各种情况 */
#view-modal .entry-content * {
    max-width: 100%; /* 限制子元素最大宽度 */
    box-sizing: border-box;
}

/* 确保图片在查看模式下正常显示 */
#view-modal .editor-image-container.viewer-mode {
    max-width: none; /* 不限制最大宽度，保持编辑时的原始尺寸 */
    margin: 10px 0;
    display: inline-block; /* 保持与编辑模式一致 */
}

#view-modal .editor-image-container.viewer-mode img {
    max-width: none; /* 不限制最大宽度，保持编辑时的原始尺寸 */
    height: auto;
    border-radius: var(--radius-lg);
    display: block; /* 改为块级元素 */
}

/* 确保查看模式内容区域足够宽 */
#view-modal .entry-content .content-wrapper {
    width: 100%;
    position: relative; /* 为绝对定位子元素提供参考点 */
    min-height: 100%; /* 至少占满容器高度 */
}

/* 处理查看模式的文本样式 */
#view-modal .entry-content p, 
#view-modal .entry-content div,
#view-modal .entry-content span {
    white-space: pre-wrap; /* 保留换行和空格，但允许换行 */
    word-wrap: break-word; /* 允许长单词换行 */
    overflow-wrap: break-word; /* 允许长单词换行 */
}

/* 对于查看模式的特别长的无空格文本，允许横向滚动 */
#view-modal .entry-content .long-text {
    white-space: nowrap; /* 不换行 */
    overflow-x: auto; /* 显示横向滚动条 */
    display: block; /* 块级元素 */
    max-width: none; /* 不限制最大宽度 */
    width: fit-content; /* 宽度适应内容 */
}

/* 确保长行文本能显示横向滚动条 */
#view-modal .entry-content .text-line {
    white-space: pre; /* 保持原始格式，不自动换行 */
    overflow-x: auto; /* 显示横向滚动条 */
    display: block; /* 块级元素 */
    max-width: none; /* 不限制最大宽度 */
    width: fit-content; /* 宽度适应内容 */
    min-width: 100%; /* 至少占满容器宽度 */
}

/* 对于特别长的代码块或预格式化文本 */
#view-modal .entry-content pre,
#view-modal .entry-content code {
    white-space: pre; /* 保持原始格式 */
    overflow-x: auto; /* 显示横向滚动条 */
    display: block; /* 块级元素 */
    max-width: none; /* 不限制最大宽度 */
    width: fit-content; /* 宽度适应内容 */
}

/* 查看模态框的文本框样式 */
#view-modal .editor-textbox-container {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 12px 16px;
    margin: 12px 0;
    display: inline-block;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

#view-modal .editor-textbox-container.viewer-mode {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 12px 16px;
    margin: 12px 0;
    display: inline-block;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

#view-modal .editor-textbox-content.viewer-mode {
    background: transparent;
    border: none;
    padding: 0;
    margin: 0;
    outline: none;
    box-shadow: none;
    color: #1f2937;
    line-height: 1.6;
    width: 100%;
    overflow: visible;
    resize: none;
    font-family: inherit;
    font-size: inherit;
    white-space: pre-wrap; /* 保留换行符和空格 */
    word-wrap: break-word; /* 允许长单词换行 */
}

/* 查看模态框的多媒体容器样式 */
#view-modal .editor-multimedia-container {
    margin: 1rem 0;
    display: inline-block;
}

/* 处理查看模式的文本不换行，支持横向滚动 */
#view-modal .entry-content p,
#view-modal .entry-content div,
#view-modal .entry-content span {
    white-space: pre-wrap; /* 保留换行和空格，但不在中间强制换行 */
    word-wrap: normal; /* 不强制断词 */
}

/* 确保文本框内容不受上述规则影响，使用自己的white-space设置 */
#view-modal .editor-textbox-content.viewer-mode {
    white-space: pre-wrap; /* 文本框使用自己的换行设置 */
    word-wrap: break-word; /* 允许长单词换行 */
    overflow-wrap: normal; /* 不强制断词 */
    max-width: none; /* 不限制最大宽度，让内容自然扩展 */
    display: inline-block; /* 内联块，让内容决定宽度 */
}

/* 对于查看模式的特别长的无空格文本，允许横向滚动 */
#view-modal .entry-content .long-text {
    white-space: nowrap; /* 不换行 */
    overflow-x: auto; /* 显示横向滚动条 */
    display: inline-block; /* 保持内联块 */
    max-width: none; /* 不限制最大宽度 */
}


/* ===== 专业表单设计 ===== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--gray-700);
    font-size: 14px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 15px;
    transition: var(--transition-normal);
    background: var(--gray-50);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    background: white;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}

.content-info {
    text-align: right;
    font-size: 12px;
    color: var(--gray-500);
    margin-top: 6px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    color: var(--gray-700);
    cursor: pointer;
}

.checkbox-label input {
    width: auto;
    margin: 0;
}

/* ===== 专业编辑器工具栏 ===== */
.editor-toolbar {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 12px;
    border: 2px solid var(--gray-200);
    border-bottom: none;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    background: linear-gradient(135deg, var(--gray-50), white);
    flex-wrap: wrap;
}

.toolbar-btn {
    padding: 4px 6px;
    border: 1px solid transparent;
    background: transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 12px;
    color: var(--gray-600);
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 28px;
}

.toolbar-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.toolbar-btn:active {
    transform: translateY(0);
}

.toolbar-select {
    padding: 4px 6px;
    border: 1px solid var(--gray-200);
    background: white;
    border-radius: var(--radius-sm);
    font-size: 11px;
    color: var(--gray-700);
    cursor: pointer;
    transition: var(--transition-fast);
    min-width: 60px;
    max-width: 80px;
    height: 28px;
    line-height: 16px;
}

.toolbar-select:hover {
    border-color: var(--primary-color);
}

.toolbar-color-picker {
    width: 24px;
    height: 24px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    padding: 1px;
    background: white;
}

.toolbar-color-picker:hover {
    border-color: var(--primary-color);
}

.color-picker-group {
    display: flex;
    align-items: center;
    gap: 2px;
}

.color-picker-toggle {
    width: 28px !important;
    height: 28px !important;
    padding: 0 !important;
    font-size: 12px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.color-picker-toggle.background-mode {
    background: var(--primary-color) !important;
    color: white !important;
}

.color-picker-toggle.background-mode i::before {
    content: "\f111"; /* fa-circle */
}

/* 颜色选择对话框 */
.color-picker-dialog {
    position: fixed;
    bottom: 120px; /* 定位到上方，为按钮留出空间 */
    left: 50%;
    transform: translateX(-50%);
    background: white;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 1000000; /* 提高z-index确保在模态框上方 */
    padding: 25px;
    display: none;
    min-width: 220px;
    /* 确保对话框在颜色选择器弹出层之上 */
    isolation: isolate;
    /* 确保不会超出屏幕顶部 */
    max-height: 80vh;
    overflow-y: auto;
}

.color-picker-dialog.show {
    display: block;
}

.color-picker-dialog h4 {
    margin: 0 0 15px 0;
    font-size: 14px;
    color: var(--gray-800);
}

.color-picker-dialog .color-preview {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.color-picker-dialog .color-preview input[type="color"] {
    width: 50px;
    height: 30px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
}

.color-picker-dialog .color-value {
    font-family: monospace;
    font-size: 12px;
    color: var(--gray-600);
}

.color-picker-dialog .dialog-buttons {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
    position: relative;
    z-index: 1;
}

.color-picker-dialog .dialog-buttons button {
    padding: 6px 12px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    background: white;
    color: var(--gray-700);
    cursor: pointer;
    font-size: 12px;
    transition: var(--transition-fast);
    /* 确保按钮在颜色选择器之上 */
    position: relative;
    z-index: 2;
}

.color-picker-dialog .dialog-buttons button:hover {
    background: var(--gray-100);
}

.color-picker-dialog .dialog-buttons button.confirm {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.color-picker-dialog .dialog-buttons button.confirm:hover {
    background: var(--primary-dark);
}

/* 查看模式下重新定位的元素样式 */
/* 只在非编辑模式下应用（当编辑模态框未显示时） */
body:not(.edit-mode-active) .repositioned {
    display: block !important;
    clear: both !important;
    margin: 15px 0 !important;
}

/* 查看模式下重新定位的元素的间距调整 */
.repositioned + .repositioned {
    margin-top: 30px !important;
}

.toolbar-separator {
    width: 1px;
    height: 24px;
    background: var(--gray-300);
    margin: 0 8px;
}

/* 原始编辑器样式（非容器模式） - 降低优先级 */
body:not(.modal-open) #editor:not(#editor-container #editor) {
    min-height: 200px;
    border: 2px solid var(--gray-200);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    padding: 16px;
    background: white;
    font-size: 15px;
    line-height: 1.6;
    outline: none;
}

body:not(.modal-open) #editor:not(#editor-container #editor):focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* 编辑器容器样式 - 移除重复定义 */

/* 编辑器在容器中的样式 - 提高优先级但不阻止拖拽 */
body #editor-container #editor {
    min-height: calc(100% - 16px);
    height: calc(100% - 16px);
    border: none;
    border-radius: 0;
    padding: 16px;
    background: white;
    font-size: 15px;
    line-height: 1.6;
    outline: none;
    box-sizing: border-box;
    margin: 0;
    overflow-y: auto !important;
    overflow-x: auto !important;
    white-space: normal;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* 确保编辑器内容紧贴边缘 */
#editor-container #editor:focus {
    outline: none;
    box-shadow: none;
}

/* 编辑器内容的默认样式 */
#editor-container #editor p {
    margin: 0 0 1em 0;
    padding: 0;
}

#editor-container #editor p:first-child {
    margin-top: 0;
}

#editor-container #editor p:last-child {
    margin-bottom: 0;
}

/* 编辑器拖拽手柄样式 */
#editor-resize-handle {
    height: 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    cursor: ns-resize;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

#editor-resize-handle::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

#editor-resize-handle:hover {
    background: linear-gradient(135deg, #7c8ff0 0%, #8c5bb2 100%);
    transform: scaleY(1.1);
    box-shadow: 0 -2px 8px rgba(102, 126, 234, 0.3);
}

#editor-resize-handle:hover::before {
    left: 100%;
}

#editor-resize-handle:active,
#editor-resize-handle.dragging {
    background: linear-gradient(135deg, #5a6ee0 0%, #6a4a92 100%);
    transform: scaleY(1.05);
    box-shadow: 0 -4px 12px rgba(102, 126, 234, 0.4);
}

#editor-resize-handle div {
    width: 48px;
    height: 3px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 2px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

#editor-resize-handle div::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* 添加装饰性圆点 */
#editor-resize-handle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    box-shadow: 
        -20px 0 0 rgba(255, 255, 255, 0.4),
        20px 0 0 rgba(255, 255, 255, 0.4);
}

/* 确保编辑器容器有正确的定位 - 提高优先级但不阻止拖拽 */
body #editor-container {
    position: relative;
    min-height: 216px; /* 200px编辑器 + 16px拖拽手柄 */
    height: 216px; /* 设置固定初始高度 */
    border: 2px solid var(--gray-200);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    overflow: visible;
    background: white;
}

/* 在模态框中确保编辑器容器可见 */
.modal-content #editor-container {
    border-color: var(--gray-200);
}

/* 拖拽手柄z-index确保在最上层 */
#editor-resize-handle {
    z-index: 10;
}

/* ===== 专业上传区域 ===== */
.upload-area {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-lg);
    padding: 48px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-normal);
    background: linear-gradient(135deg, var(--gray-50), white);
    position: relative;
    overflow: hidden;
}

/* 隐藏文件输入按钮的默认样式 */
.upload-area {
    position: relative;
    overflow: hidden;
}

.upload-area input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background: transparent;
    border: none;
    color: transparent;
    font-size: 0;
    line-height: 0;
    margin: 0;
    padding: 0;
    outline: none;
    box-shadow: none;
    z-index: 10;
}

/* 隐藏Webkit浏览器的文件上传按钮 */
.upload-area input[type="file"]::-webkit-file-upload-button {
    display: none;
}

/* 隐藏Firefox浏览器的文件上传按钮 */
.upload-area input[type="file"]::-moz-file-upload-button {
    display: none;
}


/* 隐藏文件输入的文件名显示 */
.upload-area input[type="file"]::file-selector-button {
    display: none;
}

.upload-area input[type="file"]::-ms-browse {
    display: none;
}

/* 确保在任何状态下都不显示文件名 */
.upload-area input[type="file"]:hover,
.upload-area input[type="file"]:focus,
.upload-area input[type="file"]:active {
    background: transparent;
    border: none;
    color: transparent;
}

/* 防止文件名在upload-area中显示 */
.upload-area * {
    pointer-events: none;
}

.upload-area input[type="file"] {
    pointer-events: all;
}

/* 使用伪元素覆盖可能显示的文件名 */
.upload-area::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    z-index: 1;
    pointer-events: none;
}

/* 确保图标和文字在正确的层级 */
.upload-area i,
.upload-area p {
    position: relative;
    z-index: 2;
    pointer-events: none;
}

.upload-area::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(14, 165, 233, 0.05));
    opacity: 0;
    transition: var(--transition-normal);
}

.upload-area:hover {
    border-color: var(--primary-color);
    background: white;
}

.upload-area:hover::before {
    opacity: 1;
}

.upload-area i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 16px;
    transition: var(--transition-normal);
}

.upload-area:hover i {
    transform: scale(1.1);
}

.upload-area p {
    margin: 8px 0;
    color: var(--gray-600);
    font-size: 14px;
    font-weight: 500;
}

.upload-area p:first-of-type {
    color: var(--gray-800);
    font-size: 16px;
    font-weight: 600;
}

.uploaded-files {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-top: 16px;
    /* 减少与底部按钮的间距，避免透明区域可点击 */
    margin-bottom: 0;
    padding-bottom: 0;
}

.uploaded-file {
    position: relative;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 16px;
    background: white;
    transition: var(--transition-normal);
    overflow: hidden;
}

.uploaded-file::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    transition: var(--transition-normal);
}

.uploaded-file:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.uploaded-file.uploading {
    border-color: var(--warning-color);
    background: linear-gradient(135deg, #fffbeb, white);
}

.uploaded-file.uploading::before {
    background: var(--warning-color);
}

.uploaded-file.completed {
    border-color: var(--success-color);
    background: linear-gradient(135deg, #f0fdf4, white);
}

.uploaded-file.completed::before {
    background: var(--success-color);
}

.uploaded-file.failed {
    border-color: var(--danger-color);
    background: linear-gradient(135deg, #fef2f2, white);
}

.uploaded-file.failed::before {
    background: var(--danger-color);
}

.uploaded-file .file-preview {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 12px;
    height: 80px;
}

.uploaded-file .file-info {
    text-align: center;
}

.uploaded-file .file-name {
    font-size: 12px;
    font-weight: 500;
    color: var(--gray-800);
    margin-bottom: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 180px;
    line-height: 1.2;
}

.uploaded-file .file-size {
    font-size: 12px;
    color: var(--gray-500);
    margin-bottom: 12px;
}

.uploaded-file .file-progress {
    margin-top: 12px;
}

.uploaded-file .progress-bar {
    width: 100%;
    height: 6px;
    background: var(--gray-200);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 6px;
}

.uploaded-file .progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transition: var(--transition-normal);
}

.uploaded-file .progress-text {
    font-size: 11px;
    color: var(--gray-500);
    text-align: center;
    font-weight: 500;
}

.uploaded-file .remove-btn,
.uploaded-file .cancel-btn,
.uploaded-file .retry-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.uploaded-file .remove-btn {
    background: var(--danger-color);
    color: white;
}

.uploaded-file .cancel-btn {
    background: var(--gray-500);
    color: white;
}

.uploaded-file .retry-btn {
    background: var(--warning-color);
    color: white;
}

.uploaded-file .remove-btn:hover {
    background: #dc2626;
    transform: scale(1.1);
}

.uploaded-file .cancel-btn:hover {
    background: var(--gray-600);
    transform: scale(1.1);
}

.uploaded-file .retry-btn:hover {
    background: #d97706;
    transform: scale(1.1);
}

/* ===== 查看模态框文件显示 ===== */
.entry-files {
    margin-top: 24px;
    padding: 20px;
    background: linear-gradient(135deg, var(--gray-50), white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

/* 文件容器 - 使用网格布局 */
#view-files {
    display: none;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

#view-files.has-files {
    display: grid;
}

.entry-files h3 {
    margin-bottom: 16px;
    color: var(--gray-800);
    font-size: 16px;
    font-weight: 600;
}

.view-file-item {
    position: relative;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 16px;
    background: white;
    transition: var(--transition-normal);
    overflow: hidden;
    text-align: center;
}

.view-file-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.view-file-item .file-preview {
    margin-bottom: 12px;
}

.view-file-item .file-info {
    margin-bottom: 12px;
}

.view-file-item .file-name {
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 6px;
    font-size: 14px;
    word-break: break-word;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.view-file-item .file-size {
    font-size: 12px;
    color: var(--gray-500);
    margin-bottom: 8px;
}

.view-file-item .file-actions {
    margin-top: 8px;
}

.view-file-item .download-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 500;
    transition: var(--transition-normal);
}

.view-file-item .download-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ===== 分享访问下拉菜单 ===== */
.share-access-dropdown {
    position: relative;
    display: inline-block;
}

.share-access-dropdown .dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-normal);
}

.share-access-dropdown.show .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.share-access-dropdown .dropdown-item {
    width: 100%;
    padding: 10px 16px;
    border: none;
    background: none;
    text-align: left;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--gray-700);
}

.share-access-dropdown .dropdown-item:hover {
    background: var(--gray-50);
    color: var(--primary-color);
}

.share-access-dropdown .dropdown-item i {
    width: 16px;
    text-align: center;
}

.access-settings {
    padding: 16px;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    margin: 8px 12px;
}

.setting-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.setting-item label {
    font-weight: 600;
    color: var(--gray-700);
    font-size: 14px;
    min-width: 60px;
}

.expiry-select {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    background: white;
    font-size: 14px;
    color: var(--gray-700);
    cursor: pointer;
    transition: var(--transition-normal);
}

.expiry-select:hover {
    border-color: var(--primary-color);
}

.expiry-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.dropdown-divider {
    height: 1px;
    background: var(--gray-200);
    margin: 8px 16px;
}

/* ===== 模态框操作按钮 ===== */
.modal-actions {
    padding: 8px 24px;
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    background: linear-gradient(135deg, var(--gray-50), white);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* ===== 专业分页 ===== */
.pagination {
    padding: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.pagination button {
    padding: 8px 16px;
    border: 2px solid var(--gray-200);
    background: white;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    transition: var(--transition-normal);
}

.pagination button:hover:not(.active) {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.pagination button.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.pagination input {
    width: 60px;
    padding: 8px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    text-align: center;
    font-size: 14px;
}

/* ===== 查看模态框内容 ===== */
.entry-content {
    line-height: 1.8;
    color: var(--gray-800);
    font-size: 15px;
    position: relative;
}

.entry-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    margin: 16px 0;
    box-shadow: var(--shadow-md);
}

/* 对于查看模式下的图片容器，保持响应式布局 */
.entry-content .editor-image-container.viewer-mode img {
    margin: 0;
    max-width: 100%; /* 限制图片最大宽度为容器宽度 */
    width: auto; /* 自动调整宽度 */
    height: auto; /* 保持比例 */
}

.entry-content h1,
.entry-content h2,
.entry-content h3,
.entry-content h4,
.entry-content h5,
.entry-content h6 {
    color: var(--gray-900);
    margin: 16px 0 8px 0;
    font-weight: 600;
}

.entry-content h1 { font-size: 24px; }
.entry-content h2 { font-size: 20px; }
.entry-content h3 { font-size: 18px; }
.entry-content h4 { font-size: 16px; }

.entry-content p {
    margin-bottom: 12px;
}

.entry-content ul,
.entry-content ol {
    margin: 12px 0;
    padding-left: 24px;
}

.entry-content li {
    margin-bottom: 4px;
}

.entry-content blockquote {
    border-left: 4px solid var(--primary-color);
    margin: 16px 0;
    padding-left: 16px;
    color: var(--gray-600);
    font-style: italic;
}

.entry-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
}

.tag {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
}

/* ===== 空状态 ===== */
.no-entries {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-500);
}

.no-entries i {
    font-size: 64px;
    color: var(--gray-300);
    margin-bottom: 16px;
}

.no-entries p {
    font-size: 16px;
    margin-bottom: 8px;
}

/* ===== 加载状态 ===== */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--gray-500);
}

.loading i {
    font-size: 24px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ===== 响应式设计 ===== */
@media (max-width: 768px) {
    .knowledge-container {
        margin: 80px auto 20px auto;
        padding: 0 16px;
    }
    
    .toolbar {
        flex-direction: column;
        gap: 16px;
        padding: 16px;
    }
    
    .search-box {
        max-width: 100%;
    }
    
    .toolbar-actions {
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
    }
    
    .list-header {
        flex-direction: column;
        gap: 16px;
        text-align: center;
        padding: 16px;
    }
    
    .sort-options {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .entries-grid {
        padding: 16px;
        gap: 16px;
    }
    
    .entry-card {
        padding: 16px;
    }
    
    .entry-header {
        flex-direction: column;
        gap: 12px;
    }
    
    .entry-actions {
        margin-left: 0;
        justify-content: center;
    }
    
    .entry-meta {
        flex-wrap: wrap;
        gap: 8px;
        justify-content: center;
    }
    
    .modal-content {
        width: 95%;
        margin: 10% auto;
        max-height: 90vh;
    }
    
    .modal-header {
        padding: 16px;
    }
    
    .modal-body {
        padding: 16px;
    }
    
    .modal-actions {
        padding: 16px;
        flex-direction: column;
        gap: 8px;
    }
    
    .modal-actions button {
        width: 100%;
    }
    
    .auth-form {
        padding: 32px 24px;
        margin: 20px;
    }
    
    .upload-area {
        padding: 32px 20px;
    }
    
    .uploaded-files {
        grid-template-columns: 1fr;
    }

    #view-files.has-files {
        grid-template-columns: 1fr;
    }

    .pagination {
        padding: 16px;
    }

    .pagination button {
        padding: 6px 12px;
        font-size: 12px;
    }

    .view-file-item {
        text-align: center;
    }
}

/* ===== 高级效果和动画 ===== */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--gray-600);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    background: var(--gray-700);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-info {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-info:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* 导出管理功能样式 */
.btn-sm {
    padding: 4px 8px;
    font-size: 12px;
    border-radius: 4px;
    margin: 0 2px;
}

.action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 500;
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background-color: #10b981;
    color: white;
}

.badge-warning {
    background-color: #f59e0b;
    color: white;
}

.badge-danger {
    background-color: #ef4444;
    color: white;
}

.badge-secondary {
    background-color: #6b7280;
    color: white;
}

.text-red-500 {
    color: #ef4444;
}

.text-gray-500 {
    color: #6b7280;
}

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

/* 导出管理表格样式优化 */
#export-management-modal .admin-table {
    margin-top: 1rem;
}

#export-management-modal .admin-table table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

#export-management-modal .admin-table th,
#export-management-modal .admin-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid #e5e7eb;
    font-size: 14px;
    line-height: 1.5;
    color: #374151;
}

/* 导出管理表格列宽度优化 */
#export-management-modal .admin-table th:nth-child(1),
#export-management-modal .admin-table td:nth-child(1) {
    width: 15%;
    max-width: 200px;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

#export-management-modal .admin-table th:nth-child(2),
#export-management-modal .admin-table td:nth-child(2) {
    width: 25%;
    max-width: 300px;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

#export-management-modal .admin-table th:nth-child(3),
#export-management-modal .admin-table td:nth-child(3) {
    width: 15%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#export-management-modal .admin-table th:nth-child(4),
#export-management-modal .admin-table td:nth-child(4) {
    width: 15%;
    white-space: nowrap;
}

#export-management-modal .admin-table th:nth-child(5),
#export-management-modal .admin-table td:nth-child(5) {
    width: 15%;
    white-space: nowrap;
}

#export-management-modal .admin-table th:nth-child(6),
#export-management-modal .admin-table td:nth-child(6) {
    width: 15%;
    text-align: center;
}

/* 导出状态标签样式 */
.export-status-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    white-space: nowrap;
}

.export-status-badge.active {
    background-color: #10b981;
    color: white;
}

.export-status-badge.expired {
    background-color: #ef4444;
    color: white;
}

.export-status-badge.disabled {
    background-color: #6b7280;
    color: white;
}

/* 导出时间样式 */
.export-time {
    font-size: 13px;
    color: #6b7280;
    white-space: nowrap;
}

/* 导出备注样式 */
.export-note {
    font-size: 13px;
    color: #6b7280;
    font-style: italic;
    max-width: 250px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 操作按钮组样式 */
.export-actions {
    display: flex;
    gap: 4px;
    justify-content: center;
    flex-wrap: nowrap;
}

/* 导出管理按钮图标样式 */
.btn-icon {
    background: linear-gradient(145deg, #ffffff, #f8fafc);
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    color: #64748b;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    font-size: 14px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    padding: 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.btn-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s;
}

.btn-icon:hover::before {
    left: 100%;
}

.btn-icon:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: #cbd5e1;
    color: #334155;
}

.btn-icon:active {
    transform: translateY(0) scale(0.98);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.btn-icon.btn-copy:hover {
    background: linear-gradient(145deg, #eff6ff, #dbeafe);
    border-color: #3b82f6;
    color: #1d4ed8;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.25);
}

.btn-icon.btn-qrcode:hover {
    background: linear-gradient(145deg, #f0fdf4, #dcfce7);
    border-color: #10b981;
    color: #047857;
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.25);
}

.btn-icon.btn-disable:hover {
    background: linear-gradient(145deg, #fef2f2, #fee2e2);
    border-color: #ef4444;
    color: #dc2626;
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.25);
}

.btn-icon.btn-enable:hover {
    background: linear-gradient(145deg, #f0fdf4, #dcfce7);
    border-color: #10b981;
    color: #047857;
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.25);
}

.btn-icon.btn-delete:hover {
    background: linear-gradient(145deg, #fef2f2, #fee2e2);
    border-color: #dc2626;
    color: #b91c1c;
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.25);
}

/* 按钮图标样式增强 */
.btn-icon i {
    font-weight: 600;
    position: relative;
    z-index: 1;
}

/* 表格内操作按钮布局 */
#export-management-modal .admin-table .action-buttons {
    display: flex;
    gap: 6px;
    justify-content: center;
    align-items: center;
    flex-wrap: nowrap;
    padding: 4px 0;
}

#export-management-modal .admin-table .btn-icon {
    width: 32px;
    height: 32px;
    font-size: 13px;
    border-radius: 6px;
}

/* 批量操作区域样式 */
.bulk-actions {
    background: linear-gradient(145deg, #f8fafc, #f1f5f9);
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.bulk-actions-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid #e2e8f0;
}

.bulk-actions-header h5 {
    margin: 0;
    color: #334155;
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.selection-info {
    background: #3b82f6;
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.bulk-actions-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.bulk-btn {
    padding: 10px 16px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.bulk-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.bulk-btn:hover::before {
    left: 100%;
}

.bulk-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.bulk-btn:active {
    transform: translateY(0);
}

.bulk-btn.btn-danger {
    background: linear-gradient(145deg, #ef4444, #dc2626);
    color: white;
}

.bulk-btn.btn-danger:hover {
    background: linear-gradient(145deg, #dc2626, #b91c1c);
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.3);
}

.bulk-btn.btn-primary {
    background: linear-gradient(145deg, #3b82f6, #2563eb);
    color: white;
}

.bulk-btn.btn-primary:hover {
    background: linear-gradient(145deg, #2563eb, #1d4ed8);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

.bulk-btn.btn-warning {
    background: linear-gradient(145deg, #f59e0b, #d97706);
    color: white;
}

.bulk-btn.btn-warning:hover {
    background: linear-gradient(145deg, #d97706, #b45309);
    box-shadow: 0 8px 25px rgba(217, 119, 6, 0.3);
}

/* 选择列样式 */
.selection-col {
    width: 50px !important;
    text-align: center !important;
}

.selection-cell {
    text-align: center !important;
    padding: 12px 8px !important;
}

/* 自定义复选框样式 */
.custom-checkbox {
    position: relative;
    display: inline-block;
    width: 20px;
    height: 20px;
}

.custom-checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    z-index: 2;
}

.custom-checkbox .checkbox-label {
    position: absolute;
    top: 0;
    left: 0;
    width: 20px;
    height: 20px;
    background: white;
    border: 2px solid #d1d5db;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.custom-checkbox .checkbox-label::after {
    content: '✓';
    position: absolute;
    color: white;
    font-size: 14px;
    font-weight: bold;
    opacity: 0;
    transform: scale(0);
    transition: all 0.3s ease;
}

.custom-checkbox input[type="checkbox"]:checked + .checkbox-label {
    background: #3b82f6;
    border-color: #3b82f6;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.custom-checkbox input[type="checkbox"]:checked + .checkbox-label::after {
    opacity: 1;
    transform: scale(1);
}

.custom-checkbox input[type="checkbox"]:hover + .checkbox-label {
    border-color: #9ca3af;
    transform: scale(1.1);
}

.custom-checkbox input[type="checkbox"]:checked:hover + .checkbox-label {
    background: #2563eb;
    border-color: #2563eb;
}

/* 表格行悬停效果 */
#export-management-modal .admin-table tr:hover {
    background-color: #f8fafc;
}

#export-management-modal .admin-table tr:hover .selection-cell .checkbox-label {
    border-color: #9ca3af;
    transform: scale(1.05);
}

/* 选中行高亮 */
#export-management-modal .admin-table tr.selected {
    background-color: #eff6ff !important;
    box-shadow: inset 3px 0 0 #3b82f6;
}

/* 按钮点击涟漪效果 */
.btn-icon {
    position: relative;
    overflow: hidden;
}

.btn-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-icon:active::after {
    width: 100px;
    height: 100px;
}

#export-management-modal .admin-table th {
    background-color: #f9fafb;
    font-weight: 600;
    color: #374151;
    font-size: 14px;
}

#export-management-modal .admin-table tr:hover {
    background-color: #f9fafb;
}

#export-management-modal .admin-table tr:last-child td {
    border-bottom: none;
}

/* ===== 滚动条样式 ===== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

/* ===== 选择文本样式 ===== */
::selection {
    background: var(--primary-color);
    color: white;
}

/* ===== 焦点样式 ===== */
:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ===== 打印样式 ===== */
@media print {
    .toolbar,
    .modal-actions,
    .entry-actions,
    .auth-panel {
        display: none !important;
    }
    
    .knowledge-container {
        margin: 0;
        padding: 0;
    }
    
    .entry-card,
    .modal-content {
        box-shadow: none;
        border: 1px solid var(--gray-200);
    }
}

/* 管理员按钮样式 */
#admin-btn {
    background: linear-gradient(135deg, #dc3545, #c82333);
    border: none;
    color: white;
    font-weight: bold;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
    box-shadow: 0 2px 4px rgba(220, 53, 69, 0.3);
    animation: pulse 2s infinite;
}

#admin-btn:hover {
    background: linear-gradient(135deg, #c82333, #bd2130);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(220, 53, 69, 0.4);
}

@keyframes pulse {
    0% {
        box-shadow: 0 2px 4px rgba(220, 53, 69, 0.3);
    }
    50% {
        box-shadow: 0 2px 4px rgba(220, 53, 69, 0.3), 0 0 0 0 rgba(220, 53, 69, 0.4);
    }
    100% {
        box-shadow: 0 2px 4px rgba(220, 53, 69, 0.3);
    }
}

/* 管理员徽章样式 */
.admin-badge {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
    margin-left: 10px;
    box-shadow: 0 2px 4px rgba(40, 167, 69, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    animation: badge-glow 2s infinite;
}

.admin-badge i {
    font-size: 10px;
}

@keyframes badge-glow {
    0%, 100% {
        box-shadow: 0 2px 4px rgba(40, 167, 69, 0.3);
    }
    50% {
        box-shadow: 0 2px 4px rgba(40, 167, 69, 0.3), 0 0 0 0 rgba(40, 167, 69, 0.2);
    }
}

/* 过滤标签页样式优化 */
.filter-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    padding: 15px;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.tab-btn {
    padding: 8px 16px;
    border: 2px solid var(--gray-300);
    background: white;
    color: var(--gray-700);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
    font-size: 14px;
}

.tab-btn:hover {
    background: var(--gray-100);
    border-color: var(--gray-400);
    transform: translateY(-1px);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(0, 123, 255, 0.3);
}

.tab-btn.active:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    transform: translateY(-1px);
}

/* 可见性徽章优化 */
.visibility-badge {
    background: var(--gray-200);
    color: var(--gray-700);
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.2s ease;
}

.visibility-badge.public {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
}

.visibility-badge.private {
    background: linear-gradient(135deg, #6c757d, #495057);
    color: white;
}

.visibility-badge:hover {
    transform: scale(1.1);
}

/* ===== 富文本编辑器图片拖拽样式 ===== */

/* 图片容器 - 支持拖拽移动 */
.editor-image-container {
    display: inline-block;
    position: relative;
    margin: 10px;
    cursor: move;
    transition: opacity 0.2s ease, box-shadow 0.2s ease, transform 0.1s ease;
    user-select: none;
    z-index: 1;
}

.editor-image-container:not(.viewer-mode):hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: scale(1.02);
}

.editor-image-container.dragging {
    opacity: 0.8;
    cursor: move !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    z-index: 950; /* 确保在模态框内容之下，背景之上 */
    transform: scale(1.05);
}

/* 编辑器中图片的基本样式 */
#editor img {
    max-width: none; /* 不限制最大宽度，允许自由调整大小 */
    height: auto;
    border-radius: 5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.2s ease;
    pointer-events: none; /* 让容器处理拖拽事件 */
}

/* 确保编辑器中的内容支持横向滚动 */
#editor {
    white-space: normal; /* 使用正常的换行行为 */
    overflow-x: auto !important; /* 强制显示横向滚动条 */
    overflow-y: auto !important; /* 强制显示纵向滚动条 */
    position: relative; /* 为绝对定位的子元素提供定位上下文 */
    min-height: 200px;
    min-width: 100%;
    max-width: 100%; /* 限制最大宽度为父容器宽度 */
    width: 100%; /* 设置明确宽度 */
    word-wrap: break-word; /* 允许长单词换行 */
    overflow-wrap: break-word; /* 允许长单词换行 */
}

/* 编辑器为空时的占位符效果 */
#editor:empty:before {
    content: "点击此处开始输入...";
    color: #999;
    pointer-events: none;
    display: block;
}

/* 编辑器获得焦点时的光标显示 */
#editor:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: -2px;
}

/* 确保编辑器内容宽度不会无限扩展 */
#editor .editor-content {
    min-width: 100%;
    display: block; /* 改为块级元素 */
    width: 100%; /* 设置明确宽度 */
}

/* 处理文本换行和滚动 - 使用正常富文本编辑器行为 */
#editor p, #editor div, #editor span {
    white-space: normal; /* 使用正常的换行行为 */
    word-wrap: break-word; /* 允许长单词换行 */
    overflow-wrap: break-word; /* 允许长单词换行 */
    max-width: 100%; /* 限制最大宽度为父容器宽度 */
    display: block; /* 块级元素 */
    width: 100%; /* 设置明确宽度 */
}

/* 对于特别长的无空格文本，允许横向滚动 */
#editor .long-text {
    white-space: nowrap; /* 不换行 */
    overflow-x: auto; /* 显示横向滚动条 */
    display: inline-block; /* 保持内联块 */
    max-width: none; /* 不限制最大宽度 */
    word-wrap: normal; /* 不换行 */
    overflow-wrap: normal; /* 不换行 */
}


/* 编辑器中的图片容器支持横向滚动 */
#editor .editor-image-container {
    max-width: none; /* 不限制最大宽度，让图片保持原始尺寸 */
    width: fit-content; /* 宽度适应图片 */
    box-sizing: border-box;
    display: inline-block;
    overflow-x: auto; /* 如果图片超出容器宽度，显示滚动条 */
}

/* 编辑器中绝对定位的图片容器 */
#editor .editor-image-container[position="absolute"] {
    position: absolute;
    /* 移除固定z-index，允许层级调整功能正常工作 */
    /* 位置将通过JavaScript动态设置 */
}

/* 编辑器内的多媒体容器z-index设置 */
#editor .editor-multimedia-container {
    position: relative;
    /* 移除固定z-index，允许层级调整功能正常工作 */
    max-width: none !important; /* 允许横向调整大小 */
    min-width: 150px; /* 设置最小宽度 */
}

/* 编辑器内容区域的z-index设置 */
#editor .editor-content {
    position: relative;
    /* 移除z-index，避免创建堆叠上下文干扰层级调整 */
}

#editor img:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

/* 图片拖拽手柄 */
.image-drag-handle {
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: 2px solid white;
    border-radius: 50%;
    cursor: move;
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

.editor-image-container:not(.viewer-mode):hover .image-drag-handle {
    opacity: 1;
}

.image-drag-handle:hover {
    transform: translateX(-50%) scale(1.1);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

/* 查看模式下的图片容器样式 */
.editor-image-container.viewer-mode {
    cursor: default;
    user-select: none;
}

/* 查看模式下也使用绝对定位，与编辑模式保持一致 */
body:not(.edit-mode-active) .editor-image-container.viewer-mode.repositioned {
    display: block !important; /* 确保块级显示 */
    clear: both !important; /* 避免浮动问题 */
    max-width: none !important; /* 不限制最大宽度，保持原始尺寸 */
}

/* 确保查看模式下所有图片都能正确自适应 */
#view-modal .editor-image-container.viewer-mode img,
.entry-content .editor-image-container.viewer-mode img {
    max-width: none !important; /* 不限制最大宽度，保持编辑时的原始尺寸 */
    height: auto !important; /* 保持比例 */
    width: auto !important; /* 自动调整宽度 */
    display: block !important; /* 块级显示 */
}

/* 查看模式下包含超链接的图片容器样式 - 确保超链接可以点击 */
#view-modal .editor-image-container.viewer-mode:has(a),
.editor-image-container.viewer-mode:has(a) {
    pointer-events: auto !important;
    cursor: pointer !important;
}

#view-modal .editor-image-container.viewer-mode:has(a) img,
.editor-image-container.viewer-mode:has(a) img {
    cursor: pointer !important;
}

/* 确保超链接在查看模式下可以点击，最高优先级 */
#view-modal .editor-image-container.viewer-mode:has(a) a,
.editor-image-container.viewer-mode:has(a) a,
#view-modal .entry-content .editor-image-container.viewer-mode:has(a) a,
.entry-content .editor-image-container.viewer-mode:has(a) a {
    pointer-events: auto !important;
    cursor: pointer !important;
    display: inline-block !important;
    text-decoration: none !important;
}

/* 移除查看模式下图片容器的选择框 */
.editor-image-container.viewer-mode:hover::before,
.editor-image-container.viewer-mode:has(a):hover::before {
    display: none !important;
}





.editor-image-container.viewer-mode .image-drag-handle {
    display: none;
}


/* 拖拽时的视觉反馈 */
.drag-placeholder {
    border: 2px dashed #667eea;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 5px;
    min-height: 50px;
    min-width: 50px;
    transition: all 0.2s ease;
}

/* 编辑器设置拖拽模式 */
#editor.drag-mode {
    background: rgba(102, 126, 234, 0.05);
}

#editor.drag-mode img {
    cursor: move !important;
}

/* 位置标记点 */
.drop-indicator {
    position: absolute;
    width: 2px;
    background: #667eea;
    z-index: 999;
    transition: all 0.2s ease;
    opacity: 0;
}

.drop-indicator.show {
    opacity: 1;
    box-shadow: 0 0 8px rgba(102, 126, 234, 0.6);
}

/* 编辑器调整大小手柄样式 */
#editor-resize-handle {
    transition: background 0.2s ease;
}

/* 图片选中状态 */
.editor-image-container.selected {
    outline: 3px solid #667eea;
    outline-offset: 2px;
    background: rgba(102, 126, 234, 0.1);
    box-shadow: 0 0 0 1px rgba(102, 126, 234, 0.3);
    transition: all 0.2s ease;
}

.editor-image-container.selected .image-drag-handle {
    background: #667eea;
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4);
}

.editor-image-container.selected img {
    opacity: 0.9;
    transform: scale(0.98);
    transition: all 0.2s ease;
}

/* 图片悬停效果 - 仅在编辑模式下 */
.editor-image-container:not(.viewer-mode):hover {
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

.editor-image-container:not(.viewer-mode):hover:not(.selected) {
    outline: 1px solid rgba(102, 126, 234, 0.3);
}

/* 选中动画 */
@keyframes selectPulse {
    0% {
        outline-color: #667eea;
        outline-width: 3px;
    }
    50% {
        outline-color: #8b5cf6;
        outline-width: 4px;
    }
    100% {
        outline-color: #667eea;
        outline-width: 3px;
    }
}

.editor-image-container.selected {
    animation: selectPulse 0.6s ease-in-out;
}

/* 多媒体容器选中状态 */
.editor-multimedia-container.selected {
    outline: 3px solid #667eea;
    outline-offset: 2px;
    background: rgba(102, 126, 234, 0.1);
    box-shadow: 0 0 0 1px rgba(102, 126, 234, 0.3);
    transition: all 0.2s ease;
    animation: selectPulse 0.6s ease-in-out;
}

/* 文本框容器选中状态 */
.editor-textbox-container.selected {
    outline: 3px solid #667eea;
    outline-offset: 2px;
    background: rgba(102, 126, 234, 0.1);
    box-shadow: 0 0 0 1px rgba(102, 126, 234, 0.3);
    transition: all 0.2s ease;
    animation: selectPulse 0.6s ease-in-out;
}

/* 拖拽手柄悬停效果 */
.image-drag-handle {
    transition: all 0.2s ease;
}

.image-drag-handle:hover {
    background: #8b5cf6 !important;
    transform: scale(1.2) !important;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.5) !important;
}

/* 删除确认提示 */
.image-delete-tooltip {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: #dc3545;
    color: white;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 1001;
}

.image-delete-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #dc3545;
}

.editor-image-container.selected .image-delete-tooltip {
    opacity: 1;
}

/* 右键菜单样式 */
.image-context-menu {
    position: absolute;
    background: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    z-index: 10000;
    min-width: 180px;
    font-size: 14px;
    display: none;
    opacity: 0;
    transform: scale(0.95) translateY(-10px);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

.image-context-menu.show {
    display: block;
    opacity: 1;
    transform: scale(1) translateY(0);
}

.image-context-menu-item {
    padding: 12px 16px;
    cursor: pointer;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.image-context-menu-item:last-child {
    border-bottom: none;
}

.image-context-menu-item:hover {
    background: #f8f9fa;
    transform: translateX(4px);
}

.image-context-menu-item.delete {
    color: #dc3545;
    font-weight: 500;
}

.image-context-menu-item.delete:hover {
    background: #dc3545;
    color: white;
    transform: translateX(4px);
}

.image-context-menu-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: #667eea;
    transform: scaleY(0);
    transition: transform 0.2s ease;
}

.image-context-menu-item:hover::before {
    transform: scaleY(1);
}

.image-context-menu-item.delete::before {
    background: #dc3545;
}

/* 菜单图标 */
.image-context-menu-item.delete::after {
    content: '🗑️';
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
}

.image-context-menu-item.delete {
    padding-left: 40px;
}

/* 菜单动画 */
@keyframes menuSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.image-context-menu.show {
    animation: menuSlideIn 0.2s ease-out;
}

#editor-resize-handle:hover {
    background: linear-gradient(to bottom, transparent, #e0e0e0);
}

#editor-resize-handle:hover div {
    background: #999;
}

/* 拖拽时的鼠标样式 */
.dragging-cursor {
    cursor: move !important;
}

/* ===== 管理员用户选择器样式 ===== */
.admin-user-selector {
    margin-bottom: 1rem;
}

/* 下拉菜单样式 */
.admin-user-selector .user-selector-dropdown {
    position: relative;
    display: inline-block;
    min-width: 250px;
}

.admin-user-selector .dropdown-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--gray-50);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
}

.admin-user-selector .dropdown-header:hover {
    background: var(--gray-100);
    border-color: var(--gray-400);
}

.admin-user-selector .dropdown-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-800);
}

.admin-user-selector .selected-count {
    color: var(--primary-color);
    font-weight: 600;
}

.admin-user-selector .dropdown-toggle {
    background: none;
    border: none;
    color: var(--gray-600);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.admin-user-selector .dropdown-toggle:hover {
    background: var(--gray-200);
    color: var(--gray-800);
}

.admin-user-selector .dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    margin-top: 0.25rem;
    z-index: 1000;
    max-height: 400px;
    display: flex;
    flex-direction: column;
}

.admin-user-selector .dropdown-actions {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--gray-200);
    background: var(--gray-50);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.admin-user-selector .dropdown-actions .btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-300);
    background: white;
    color: var(--gray-700);
    transition: all var(--transition-fast);
}

.admin-user-selector .dropdown-actions .btn:hover {
    background: var(--gray-100);
    border-color: var(--gray-400);
}

.admin-user-selector .user-search {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.admin-user-selector .search-input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    transition: border-color var(--transition-fast);
}

.admin-user-selector .search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.admin-user-selector .user-checkbox-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem;
    max-height: 250px;
}

.admin-user-selector .user-checkbox-list::-webkit-scrollbar {
    width: 6px;
}

.admin-user-selector .user-checkbox-list::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 3px;
}

.admin-user-selector .user-checkbox-list::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 3px;
}

.admin-user-selector .user-checkbox-list::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

.admin-user-selector .user-checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
    cursor: pointer;
}

.admin-user-selector .user-checkbox-item:hover {
    background: var(--gray-50);
}

.admin-user-selector .user-checkbox {
    width: 1rem;
    height: 1rem;
    accent-color: var(--primary-color);
    cursor: pointer;
    flex-shrink: 0;
}

.admin-user-selector .user-checkbox-item label {
    margin: 0;
    font-size: 0.875rem;
    color: var(--gray-700);
    cursor: pointer;
    flex: 1;
    user-select: none;
    line-height: 1.2;
}

.admin-user-selector .user-checkbox-item label:hover {
    color: var(--gray-900);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .admin-user-selector .user-selector-dropdown {
        min-width: 100%;
    }
    
    .admin-user-selector .dropdown-content {
        max-height: 300px;
    }
    
    .admin-user-selector .user-checkbox-list {
        max-height: 180px;
    }
}

/* 文本框右键菜单样式 */
.textbox-context-menu {
    position: absolute;
    background: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    z-index: 10000;
    min-width: 180px;
    font-size: 14px;
    display: none;
    opacity: 0;
    padding: 8px 0;
    margin: 0;
    list-style: none;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

.textbox-context-menu.show {
    display: block;
    opacity: 1;
    animation: menuSlideIn 0.2s ease-out;
}

.textbox-context-menu-item {
    padding: 10px 16px 10px 40px;
    margin: 2px 8px;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
    color: #333;
    display: flex;
    align-items: center;
    font-weight: 500;
}

.textbox-context-menu-item:hover {
    background: #f0f0f0;
    color: #dc2626;
    transform: translateX(2px);
}

.textbox-context-menu-item:last-child {
    border-bottom: none;
}

.textbox-context-menu-item.delete {
    color: #dc2626;
    border-top: 1px solid #eee;
    margin-top: 4px;
    padding-top: 12px;
}

.textbox-context-menu-item.delete:hover {
    background: #fee2e2;
    color: #b91c1c;
}

.textbox-context-menu-item.delete::before {
    content: '🗑️';
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
}

.textbox-context-menu-item.border-toggle {
    padding: 8px 12px 8px 35px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
}

.textbox-context-menu-item.border-toggle input[type="checkbox"] {
    margin: 0;
    cursor: pointer;
}

.textbox-context-menu-item.border-toggle label {
    margin: 0;
    cursor: pointer;
    user-select: none;
    font-size: 14px;
}

/* 查看模式文本框右键菜单样式 */
.view-mode-textbox-menu {
    position: fixed;
    background: white;
    border: 1px solid #ddd;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 10000;
    min-width: 150px;
    display: none;
    font-size: 14px;
}

.view-mode-textbox-menu.show {
    display: block;
}

.view-mode-textbox-menu-item {
    padding: 8px 12px 8px 35px;
    cursor: pointer;
    position: relative;
    color: #333;
    transition: background-color 0.2s;
}

.view-mode-textbox-menu-item:hover {
    background-color: #f5f5f5;
}

.view-mode-textbox-menu-item.copy::before {
    content: '📋';
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
}

/* 查看模式文本框复制目标样式 */
.editor-textbox-context-copy-target {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

/* PDF导出下拉菜单样式 */
.pdf-export-dropdown {
    position: relative;
    display: inline-block;
}

.pdf-export-dropdown .dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
}

.pdf-export-dropdown .dropdown-toggle i:last-child {
    font-size: 12px;
}

.pdf-export-dropdown .dropdown-menu {
    position: absolute;
    bottom: 100%;
    right: 0;
    background: white;
    border: 1px solid #ddd;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    min-width: 160px;
    display: none;
    margin-bottom: 2px;
}

.pdf-export-dropdown.show .dropdown-menu {
    display: block;
}

.pdf-export-dropdown .dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    font-size: 14px;
    color: #333;
    transition: background 0.2s ease;
}

.pdf-export-dropdown .dropdown-item:hover {
    background: #f8f9fa;
    color: #2563eb;
}

.pdf-export-dropdown .dropdown-item i {
    width: 16px;
    text-align: center;
}

/* 多媒体右键菜单样式 */
.multimedia-context-menu {
    position: fixed;
    background: white;
    border: 1px solid #ddd;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 8px 0;
    margin: 0;
    min-width: 180px;
    max-width: 250px;
    font-size: 14px;
    font-family: inherit;
    z-index: 10000;
    display: none;
    opacity: 0;
    transform: scale(0.95) translateY(-5px);
    transition: all 0.15s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

.multimedia-context-menu.show {
    display: block;
    opacity: 1;
    transform: scale(1) translateY(0);
}

.multimedia-context-menu-item {
    position: relative;
    padding: 10px 16px 10px 40px;
    margin: 0;
    cursor: pointer;
    color: #333;
    border: none;
    background: none;
    text-align: left;
    font-size: 14px;
    line-height: 1.4;
    transition: all 0.2s ease;
    user-select: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.multimedia-context-menu-item:hover {
    background: #f5f5f5;
    color: #000;
}

.multimedia-context-menu-item:last-child {
    border-bottom: none;
}

.multimedia-context-menu-item.delete {
    color: #dc3545;
}

.multimedia-context-menu-item.delete:hover {
    background: #fee;
    color: #c82333;
}

.multimedia-context-menu-item.layer::before {
    content: '📚';
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
}

.multimedia-context-menu-item.delete::before {
    content: '🗑️';
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
}

/* 通用右键菜单样式 */
.context-menu-label {
    padding: 6px 16px;
    margin: 4px 8px;
    font-size: 12px;
    color: #666;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: #f8f9fa;
    border-radius: 3px;
    cursor: default;
    user-select: none;
}

.context-menu-separator {
    height: 1px;
    background: #e9ecef;
    margin: 8px 16px;
    border: none;
}

/* 图片右键菜单样式更新 */
.image-context-menu-item.layer::before {
    content: '📚';
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
}

/* 文本框右键菜单样式更新 */
.textbox-context-menu-item.layer::before {
    content: '📚';
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
}

/* 确保所有右键菜单都在顶层 */
.image-context-menu,
.textbox-context-menu,
.multimedia-context-menu,
.view-mode-textbox-menu {
    z-index: 99999 !important;
}

/* ===== 通知系统样式 ===== */
.notification-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 99999;
    display: none;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.notification-modal.show {
    opacity: 1;
}

.notification-modal.hiding {
    opacity: 0;
    transition: opacity 0.2s ease;
}

.notification-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    padding: 0;
    min-width: 320px;
    max-width: 500px;
    width: 90%;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 10px 20px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.2);
    overflow: hidden;
}

.notification-icon {
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow:
        0 8px 20px rgba(0, 0, 0, 0.2),
        0 4px 8px rgba(0, 0, 0, 0.1),
        inset 0 2px 0 rgba(255, 255, 255, 0.3);
    border: 3px solid white;
}

.notification-success .notification-icon {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.notification-error .notification-icon {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

.notification-warning .notification-icon {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

.notification-info .notification-icon {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
}

.notification-body {
    padding: 40px 30px 30px;
    text-align: center;
}

.notification-title {
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 15px 0;
    color: #1f2937;
    letter-spacing: 0.025em;
}

.notification-message {
    font-size: 16px;
    line-height: 1.6;
    color: #6b7280;
    margin: 0;
    padding: 0 20px;
}

.notification-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, 0.05);
    color: #9ca3af;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.2s ease;
}

.notification-close:hover {
    background: rgba(0, 0, 0, 0.1);
    color: #6b7280;
    transform: rotate(90deg);
}

/* ===== 确认对话框样式 ===== */
.confirm-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.confirm-content {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    padding: 0;
    min-width: 380px;
    max-width: 520px;
    width: 90%;
    box-shadow:
        0 25px 70px rgba(0, 0, 0, 0.35),
        0 15px 25px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.2);
    overflow: hidden;
    animation: slideUpBounce 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.confirm-icon {
    position: absolute;
    top: -35px;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow:
        0 10px 25px rgba(0, 0, 0, 0.25),
        0 5px 10px rgba(0, 0, 0, 0.12),
        inset 0 2px 0 rgba(255, 255, 255, 0.3);
    border: 4px solid white;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

/* 不同类型的确认框样式 */
.confirm-modal.warning .confirm-icon {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.confirm-modal.danger .confirm-icon {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.confirm-modal.success .confirm-icon {
    background: linear-gradient(135deg, #10b981, #059669);
}

.confirm-modal.info .confirm-icon {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.confirm-modal.danger .confirm-ok {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.confirm-modal.danger .confirm-ok:hover {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(239, 68, 68, 0.4);
}

.confirm-modal.success .confirm-ok {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.confirm-modal.success .confirm-ok:hover {
    background: linear-gradient(135deg, #059669, #047857);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.4);
}

.confirm-body {
    padding: 50px 35px 35px;
    text-align: center;
}

.confirm-title {
    font-size: 22px;
    font-weight: 600;
    margin: 0 0 20px 0;
    color: #1f2937;
    letter-spacing: 0.025em;
}

.confirm-message {
    font-size: 16px;
    line-height: 1.6;
    color: #6b7280;
    margin: 0 0 30px 0;
    padding: 0 10px;
}

.confirm-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    padding: 0 20px 20px;
}

.confirm-btn {
    padding: 12px 32px;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.025em;
    min-width: 100px;
    position: relative;
    overflow: hidden;
}

.confirm-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.confirm-btn:hover::before {
    left: 100%;
}

.confirm-cancel {
    background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
    color: #374151;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.confirm-cancel:hover {
    background: linear-gradient(135deg, #e5e7eb, #d1d5db);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.confirm-ok {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.confirm-ok:hover {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(239, 68, 68, 0.4);
}

/* ===== 动画效果 ===== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUpBounce {
    0% {
        opacity: 0;
        transform: translate(-50%, -40%) scale(0.9);
    }
    50% {
        opacity: 1;
        transform: translate(-50%, -52%) scale(1.02);
    }
    70% {
        transform: translate(-50%, -48%) scale(0.98);
    }
    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

/* ===== 响应式设计 ===== */
@media (max-width: 640px) {
    .notification-content {
        margin: 20px;
        width: calc(100% - 40px);
    }

    .confirm-content {
        margin: 20px;
        width: calc(100% - 40px);
        min-width: auto;
    }

    .notification-body,
    .confirm-body {
        padding: 35px 20px 25px;
    }

    .confirm-actions {
        flex-direction: column;
        gap: 10px;
    }

    .confirm-btn {
        width: 100%;
    }
}

/* 模态框背景遮罩 */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5) !important;
    backdrop-filter: blur(5px) !important;
    -webkit-backdrop-filter: blur(5px) !important;
    z-index: 1040;
    opacity: 1 !important;
    pointer-events: none !important;
}