/* ========================================
   项目管理系统 - 企业级浅色主题
   ======================================== */

/* Font: 使用系统字体栈，避免依赖外部 Google Fonts 导致国内网络阻塞 */

/* CSS变量 */
:root {
    /* 主色调 - 企业蓝 */
    --primary-color: #2563EB;
    --primary-hover: #1D4ED8;
    --primary-light: #3B82F6;
    --primary-bg: rgba(37, 99, 235, 0.08);
    --primary-border: rgba(37, 99, 235, 0.3);
    
    /* 次级色 */
    --secondary-color: #6B7280;
    --secondary-hover: #4B5563;
    
    /* 状态色 */
    --success-color: #059669;
    --success-bg: #ECFDF5;
    --success-border: #A7F3D0;
    --warning-color: #D97706;
    --warning-bg: #FFFBEB;
    --warning-border: #FDE68A;
    --danger-color: #DC2626;
    --danger-bg: #FEF2F2;
    --danger-border: #FECACA;
    --info-color: #0891B2;
    --info-bg: #ECFEFF;
    
    /* 背景色 - 浅色系 */
    --bg-base: #F3F4F6;
    --bg-surface: #FFFFFF;
    --bg-elevated: #F9FAFB;
    --bg-hover: #F3F4F6;
    --bg-active: #E5E7EB;
    
    /* 侧边栏 - 深色 */
    --sidebar-bg: #1F2937;
    --sidebar-hover: #374151;
    --sidebar-active: #2563EB;
    --sidebar-text: #D1D5DB;
    --sidebar-text-active: #FFFFFF;
    
    /* 顶栏 */
    --header-bg: #FFFFFF;
    --header-border: #E5E7EB;
    
    /* 文字颜色 */
    --text-primary: #111827;
    --text-secondary: #4B5563;
    --text-muted: #9CA3AF;
    --text-disabled: #D1D5DB;
    
    /* 边框 */
    --border-color: #E5E7EB;
    --border-light: #F3F4F6;
    --border-dark: #D1D5DB;
    --border-focus: #2563EB;
    
    /* 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 -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-focus: 0 0 0 3px rgba(37, 99, 235, 0.15);
    
    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    
    /* 过渡 */
    --transition-fast: 0.1s ease;
    --transition-normal: 0.2s ease;
}

/* 全局重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', sans-serif;
    background: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
    overflow: hidden;
    line-height: 1.5;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
}

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

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94A3B8;
}

/* ========== 顶部导航 ========== */
.top-header {
    height: 56px;
    background: var(--header-bg);
    border-bottom: 1px solid var(--header-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-left {
    display: flex;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.logo i {
    font-size: 24px;
    color: var(--primary-color);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 4px;
}

.header-item {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
    color: var(--text-secondary);
}

.header-item:hover {
    background: var(--bg-hover);
    color: var(--primary-color);
}

.header-item i {
    font-size: 20px;
}

.header-download-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border: 1.5px solid var(--primary-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--primary-color);
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.header-download-btn:hover {
    background: var(--primary-color);
    color: #fff;
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.25);
}

.header-download-btn i {
    font-size: 18px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-left: 8px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.user-info:hover {
    background: var(--bg-hover);
    border-color: var(--border-dark);
}

.user-info i {
    font-size: 22px;
    color: var(--primary-color);
}

.user-info span {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 13px;
}

/* ========== 主体布局 ========== */
.main-container {
    display: flex;
    margin-top: 56px;
    height: calc(100vh - 56px);
    overflow: hidden;
}

/* ========== 侧边栏 ========== */
.sidebar {
    width: 220px;
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 56px;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.nav-menu {
    list-style: none;
    padding: 12px 8px;
    flex: 1;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
    color: var(--sidebar-text);
    margin-bottom: 2px;
    font-size: 13px;
}

.nav-item:hover {
    background: var(--sidebar-hover);
    color: #FFFFFF;
}

.nav-item.active {
    background: var(--sidebar-active);
    color: var(--sidebar-text-active);
    font-weight: 500;
}

.nav-item i {
    font-size: 18px;
    width: 22px;
    text-align: center;
    opacity: 0.85;
}

.nav-item.active i {
    opacity: 1;
}

.nav-item span {
    font-size: 13px;
}

.nav-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 12px 0;
}

.nav-title {
    padding: 8px 12px;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.sidebar-footer {
    padding: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.desktop-launch-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.55);
    font-size: 12px;
    padding: 8px 10px;
    margin-bottom: 8px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.desktop-launch-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.desktop-launch-link i {
    font-size: 16px;
}

.sidebar-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.15);
    margin: 0 10px 8px 10px;
}

.version-info {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.4);
    font-size: 11px;
}

/* ========== 内容区域 ========== */
.content-wrapper {
    flex: 1;
    margin-left: 220px;
    display: flex;
    flex-direction: column;
    background: var(--bg-base);
}

.content-header {
    height: 44px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 20px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    font-size: 13px;
}

.breadcrumb i {
    color: var(--primary-color);
    font-size: 16px;
}

.content-body {
    flex: 1;
    overflow: hidden; /* iframe会自己处理滚动 */
    -webkit-overflow-scrolling: touch;
    position: relative;
    padding: 0;
    margin: 0;
}

.content-body iframe {
    width: 100%;
    height: 100%;
    border: none;
    background: var(--bg-base);
    display: block;
    margin: 0;
    padding: 0;
    vertical-align: top;
}

/* ========== 页面内容通用样式 ========== */
.page-container {
    padding: 20px;
    min-height: 100%;
    background: var(--bg-base);
}

/* 统计卡片 */
.stat-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-border);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}

.stat-icon.primary {
    background: var(--primary-bg);
    color: var(--primary-color);
}

.stat-icon.success {
    background: var(--success-bg);
    color: var(--success-color);
}

.stat-icon.warning {
    background: var(--warning-bg);
    color: var(--warning-color);
}

.stat-icon.accent {
    background: #FFF7ED;
    color: #EA580C;
}

.stat-icon.danger {
    background: var(--danger-bg);
    color: var(--danger-color);
}

.stat-info h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.stat-info p {
    font-size: 13px;
    color: var(--text-secondary);
}

/* 卡片容器 */
.card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card-header {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-surface);
}

.card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-title i {
    color: var(--primary-color);
    font-size: 18px;
}

.card-body {
    padding: 16px;
}

/* 工具栏 */
.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 12px;
}

.toolbar-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.toolbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* 搜索框 */
.search-box {
    position: relative;
    width: 240px;
    cursor: text;
}

.search-box input {
    width: 100%;
    height: 34px;
    padding: 0 12px 0 36px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 13px;
    transition: var(--transition-fast);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-focus);
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.search-box i {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 18px;
    pointer-events: none;
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: var(--transition-fast);
}

.btn i {
    font-size: 16px;
}

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

.btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--border-dark);
}

.btn-success {
    background: var(--success-color);
    color: white;
}

.btn-success:hover {
    background: #047857;
}

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

.btn-danger:hover {
    background: #B91C1C;
}

.btn-sm {
    padding: 6px 10px;
    font-size: 12px;
}

.btn-sm i {
    font-size: 14px;
}

/* 项目卡片列表 */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

.project-card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 16px;
    transition: var(--transition-normal);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

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

.project-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 12px;
}

.project-card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.project-card-subtitle {
    font-size: 12px;
    color: var(--text-muted);
}

.project-card-badge {
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
}

.project-card-badge.active {
    background: var(--success-bg);
    color: var(--success-color);
    border: 1px solid var(--success-border);
}

.project-card-body {
    margin-bottom: 12px;
}

.project-info-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    font-size: 13px;
    color: var(--text-secondary);
}

.project-info-row i {
    color: var(--primary-color);
    font-size: 16px;
    width: 18px;
}

.project-progress {
    margin-top: 12px;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
    font-size: 12px;
}

.progress-header span:first-child {
    color: var(--text-secondary);
}

.progress-header span:last-child {
    color: var(--primary-color);
    font-weight: 600;
}

.progress-bar {
    height: 6px;
    background: var(--bg-hover);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary-color);
    border-radius: 3px;
    transition: width 0.4s ease;
}

/* 任务列表迷你进度条 */
.mini-progress {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
}

.mini-progress-container {
    flex: 1;
    height: 8px;
    background: var(--bg-hover);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-light);
}

.mini-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: 4px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 0 8px rgba(37, 99, 235, 0.3);
}

.mini-progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.2), transparent);
    border-radius: 4px 4px 0 0;
}

/* 进度条颜色变化 */
.mini-progress-bar.low {
    background: linear-gradient(90deg, #DC2626, #EF4444);
    box-shadow: 0 0 8px rgba(220, 38, 38, 0.3);
}

.mini-progress-bar.medium {
    background: linear-gradient(90deg, #D97706, #F59E0B);
    box-shadow: 0 0 8px rgba(217, 119, 6, 0.3);
}

.mini-progress-bar.high {
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    box-shadow: 0 0 8px rgba(37, 99, 235, 0.3);
}

.mini-progress-bar.complete {
    background: linear-gradient(90deg, #059669, #10B981);
    box-shadow: 0 0 8px rgba(5, 150, 105, 0.3);
}

.mini-progress-text {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    min-width: 38px;
    text-align: right;
    letter-spacing: -0.02em;
}

.mini-progress-text.low {
    color: #DC2626;
}

.mini-progress-text.medium {
    color: #D97706;
}

.mini-progress-text.high {
    color: var(--primary-color);
}

.mini-progress-text.complete {
    color: #059669;
}

.project-card-footer {
    display: flex;
    gap: 8px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

/* 表格样式 */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background: var(--bg-elevated);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.data-table tbody tr:hover {
    background: var(--primary-bg);
}

.data-table td {
    color: var(--text-primary);
    font-size: 13px;
}

/* 标签 */
.tag {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.tag-success {
    background: var(--success-bg);
    color: var(--success-color);
    border: 1px solid var(--success-border);
}

.tag-warning {
    background: var(--warning-bg);
    color: var(--warning-color);
    border: 1px solid var(--warning-border);
}

.tag-danger {
    background: var(--danger-bg);
    color: var(--danger-color);
    border: 1px solid var(--danger-border);
}

.tag-info {
    background: var(--primary-bg);
    color: var(--primary-color);
    border: 1px solid var(--primary-border);
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 56px;
    margin-bottom: 16px;
    opacity: 0.3;
}

.empty-state h3 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.empty-state p {
    font-size: 14px;
}

/* ========== 自定义加载框 ========== */
.custom-loading-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background: rgba(249, 250, 251, 0.92) !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    z-index: 999999 !important;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.custom-loading-overlay.show {
    opacity: 1 !important;
    visibility: visible !important;
}

.custom-loading-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 40px 56px;
    background: #FFFFFF;
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(0, 0, 0, 0.05);
    animation: loading-box-in 0.3s ease;
}

@keyframes loading-box-in {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* 现代双环加载动画 */
.custom-spinner {
    width: 52px;
    height: 52px;
    position: relative;
}

.custom-spinner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 3px solid #E5E7EB;
    border-radius: 50%;
}

.custom-spinner::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-top-color: #2563EB;
    border-right-color: #2563EB;
    border-radius: 50%;
    animation: spinner-rotate 0.75s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}

@keyframes spinner-rotate {
    to { transform: rotate(360deg); }
}

.custom-loading-text {
    font-size: 15px;
    color: #374151;
    font-weight: 500;
    letter-spacing: -0.01em;
}

/* 三点跳动加载动画 */
.dots-loading {
    display: flex;
    align-items: center;
    gap: 8px;
    height: 52px;
}

.dots-loading span {
    width: 12px;
    height: 12px;
    background: #2563EB;
    border-radius: 50%;
    animation: dots-bounce 1.4s ease-in-out infinite both;
}

.dots-loading span:nth-child(1) { animation-delay: -0.32s; }
.dots-loading span:nth-child(2) { animation-delay: -0.16s; }
.dots-loading span:nth-child(3) { animation-delay: 0s; }

@keyframes dots-bounce {
    0%, 80%, 100% {
        transform: scale(0.5);
        opacity: 0.4;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* 进度条加载动画 */
.progress-loading {
    width: 220px;
    height: 52px;
    display: flex;
    align-items: center;
}

.progress-loading-bar {
    width: 100%;
    height: 6px;
    background: #E5E7EB;
    border-radius: 3px;
    overflow: hidden;
}

.progress-loading-fill {
    height: 100%;
    width: 40%;
    background: linear-gradient(90deg, #2563EB 0%, #60A5FA 50%, #2563EB 100%);
    background-size: 200% 100%;
    border-radius: 3px;
    animation: progress-flow 1.2s ease-in-out infinite;
}

@keyframes progress-flow {
    0% { 
        transform: translateX(-100%);
        background-position: 100% 0; 
    }
    100% { 
        transform: translateX(350%);
        background-position: -100% 0; 
    }
}

/* Toast 提示框优化 */
.custom-toast {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    padding: 14px 20px;
    background: #FFFFFF;
    border-radius: 10px;
    box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    font-weight: 500;
    color: #111827;
    z-index: 9999999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.custom-toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.custom-toast.success {
    border-left: 4px solid #059669;
    background: linear-gradient(to right, #ECFDF5 0%, #FFFFFF 100%);
}

.custom-toast.success i {
    color: #059669;
}

.custom-toast.error {
    border-left: 4px solid #DC2626;
    background: linear-gradient(to right, #FEF2F2 0%, #FFFFFF 100%);
}

.custom-toast.error i {
    color: #DC2626;
}

.custom-toast.warning {
    border-left: 4px solid #D97706;
    background: linear-gradient(to right, #FFFBEB 0%, #FFFFFF 100%);
}

.custom-toast.warning i {
    color: #D97706;
}

.custom-toast.info {
    border-left: 4px solid #2563EB;
    background: linear-gradient(to right, #EFF6FF 0%, #FFFFFF 100%);
}

.custom-toast.info i {
    color: #2563EB;
}

.custom-toast i {
    font-size: 22px;
}

/* Layui Layer 加载框覆盖样式 - 完全隐藏默认样式 */
.layui-layer-loading {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    display: none !important;
}

.layui-layer-loading .layui-layer-content {
    background: transparent !important;
    display: none !important;
}

/* 旧版 loading-spinner 保留兼容 */
.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spinner-rotate 0.7s linear infinite;
}

/* 内联小型加载 */
.inline-loading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #6B7280;
    font-size: 13px;
}

.inline-loading .mini-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid #E5E7EB;
    border-top-color: #2563EB;
    border-radius: 50%;
    animation: spinner-rotate 0.8s linear infinite;
}

/* 骨架屏加载 */
.skeleton {
    background: linear-gradient(90deg, #F3F4F6 25%, #E5E7EB 50%, #F3F4F6 75%);
    background-size: 200% 100%;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
    border-radius: 4px;
}

.skeleton-text {
    height: 14px;
    margin-bottom: 8px;
}

.skeleton-text:last-child {
    width: 60%;
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.skeleton-card {
    padding: 16px;
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
}

@keyframes skeleton-pulse {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* 树形结构 */
.tree-node {
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    margin-bottom: 2px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.tree-node:hover {
    background: var(--bg-hover);
}

.tree-node.selected {
    background: var(--primary-bg);
    border-left: 3px solid var(--primary-color);
}

.tree-node-content {
    display: flex;
    align-items: center;
    gap: 8px;
}

.tree-toggle {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.tree-toggle:hover {
    color: var(--primary-color);
}

.tree-icon {
    color: var(--primary-color);
    font-size: 18px;
}

.tree-label {
    flex: 1;
    font-size: 14px;
}

.tree-children {
    padding-left: 28px;
}

/* Layui覆盖样式 */
.layui-layer {
    border-radius: var(--radius-lg) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: var(--shadow-xl) !important;
    overflow: hidden !important;
}

.layui-layer .layui-layer-title,
.layui-layer-title {
    background: var(--bg-surface) !important;
    color: var(--text-primary) !important;
    border-bottom: 1px solid var(--border-color) !important;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
    font-weight: 600 !important;
    font-size: 15px !important;
    padding: 0 50px 0 18px !important;
    height: 48px !important;
    line-height: 48px !important;
}

/* 弹窗关闭按钮 */
.layui-layer-setwin {
    top: 12px !important;
    right: 12px !important;
}

.layui-layer-setwin a {
    width: 28px !important;
    height: 28px !important;
    line-height: 28px !important;
    border-radius: var(--radius-sm) !important;
    background: transparent !important;
    transition: var(--transition-fast) !important;
    position: relative !important;
}

.layui-layer-setwin a:hover {
    background: var(--danger-bg) !important;
}

/* 覆盖关闭按钮的背景图 */
.layui-layer-setwin .layui-layer-close1,
.layui-layer-setwin .layui-layer-close2 {
    background: transparent !important;
    font-size: 0 !important;
}

.layui-layer-setwin .layui-layer-close1::before,
.layui-layer-setwin .layui-layer-close2::before {
    content: "✕" !important;
    font-size: 14px !important;
    font-weight: bold !important;
    color: var(--text-muted) !important;
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    line-height: 1 !important;
}

.layui-layer-setwin .layui-layer-close1:hover::before,
.layui-layer-setwin .layui-layer-close2:hover::before {
    color: var(--danger-color) !important;
}

.layui-layer-content {
    background: var(--bg-surface) !important;
    color: var(--text-primary) !important;
}

.layui-layer-btn {
    background: var(--bg-elevated) !important;
    border-top: 1px solid var(--border-color) !important;
    padding: 12px 15px !important;
}

.layui-layer-btn a {
    background: var(--bg-surface) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-md) !important;
    height: 34px !important;
    line-height: 34px !important;
    padding: 0 18px !important;
    font-size: 13px !important;
}

.layui-layer-btn a:hover {
    background: var(--bg-hover) !important;
    border-color: var(--border-dark) !important;
}

.layui-layer-btn .layui-layer-btn0 {
    background: var(--primary-color) !important;
    border: none !important;
    color: white !important;
}

.layui-layer-btn .layui-layer-btn0:hover {
    background: var(--primary-hover) !important;
}

/* 表单样式 */
.layui-form-item {
    margin-bottom: 16px;
}

.layui-input,
.layui-textarea,
.layui-select {
    background: var(--bg-surface) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
    border-radius: var(--radius-md) !important;
}

.layui-input:focus,
.layui-textarea:focus {
    border-color: var(--primary-color) !important;
    box-shadow: var(--shadow-focus) !important;
}

.layui-form-label {
    color: var(--text-secondary) !important;
}

/* 响应式 */
@media (max-width: 1200px) {
    .sidebar {
        width: 200px;
    }
    .content-wrapper {
        margin-left: 200px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .content-wrapper {
        margin-left: 0;
    }
    .project-grid {
        grid-template-columns: 1fr;
    }

    /* ===== 移动端全局滚动修复 =====
       theme.css 全局设置了 body { overflow: hidden }，在移动端需要允许页面滚动。
       index.html 外壳不受影响（其 .main-container 撑满视口，body 不会出现溢出）。 */
    body {
        overflow-y: auto;
    }

    /* 页面内容容器允许高度自适应 */
    .page-container {
        min-height: 100%;
        overflow: visible;
    }

    /* 顶部导航移动端适配 */
    .top-header {
        padding: 0 12px;
        gap: 6px;
    }

    /* 隐藏下载按钮文字，只保留图标 */
    .header-download-btn span {
        display: none;
    }
    .header-download-btn {
        padding: 6px 8px;
        gap: 0;
    }

    /* 隐藏全屏按钮（移动端无意义） */
    .header-item[title="全屏"] {
        display: none;
    }

    /* 缩小 header-item 尺寸 */
    .header-item {
        width: 32px;
        height: 32px;
    }
    .header-item i {
        font-size: 18px;
    }

    /* 用户信息区域精简 */
    .user-info {
        padding: 5px 8px;
        gap: 5px;
        margin-left: 4px;
    }
    .user-info i {
        font-size: 20px;
    }

    /* 隐藏角色标签，只保留用户名 */
    .user-role-tag {
        display: none;
    }

    /* 用户名限制最大宽度防止溢出 */
    #currentUserName {
        max-width: 60px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        display: inline-block;
    }

    /* Logo 文字缩短 */
    .logo span {
        display: none;
    }
    .logo i {
        font-size: 22px;
    }

    /* header-right 间距收紧 */
    .header-right {
        gap: 2px;
    }
}