.search-container {
    text-align: center;
    margin: 20px 0;
}

.search-input {
    padding: 8px;
    font-size: 16px;
    width: 300px;
    border: 2px solid #333;
    border-radius: 5px;
}

.search-button {
    padding: 8px 20px;
    font-size: 16px;
    background-color: #1976d2;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-left: 10px;
}

.search-button:hover {
    background-color: #1565c0;
}

.title-bar {
    text-align: center;
    margin: 20px 0;
    padding: 10px;
    background-color: #f5f5f5;
    border-radius: 5px;
}

.info-bar {
    text-align: center;
    margin: 20px auto;
    max-width: 1200px;
    padding: 0 20px;
}

.item-info {
    margin: 10px 0;
    padding: 15px;
    background-color: #f5f5f5;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.2s;
    text-align: center;
}

.item-info:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.total-info {
    background-color: #e3f2fd;
    padding: 20px;
    border-radius: 5px;
    margin-top: 20px;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border: 2px solid #1976d2;
    text-align: center;
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* 夜间模式下的 total-info 样式 */
[data-theme="dark"] .total-info {
    background-color: #1e3a5f;
    border-color: #64b5f6;
    color: var(--text-color);
    box-shadow: 0 2px 4px var(--shadow-color);
}

.chart-container {
    width: 100%;
    max-width: 1200px;
    height: 70vh;
    margin: 20px auto;
    padding: 20px;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* 返回按钮样式 */
.back-button {
    position: fixed;
    top: 20px;
    left: 20px;
    padding: 10px 20px;
    background-color: #1976d2;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-size: 1em;
    transition: background-color 0.3s;
    z-index: 1000;
}

.back-button:hover {
    background-color: #1565c0;
} 

.menu-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    gap: 20px;
}

.menu-item {
    padding: 20px 40px;
    background-color: #1976d2;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-size: 1.2em;
    transition: background-color 0.3s;
}

.menu-item:hover {
    background-color: #1565c0;
}

/* 导航栏样式 */
.navbar {
    background: linear-gradient(135deg, #1976d2, #1565c0);
    padding: 10px 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1001; /* 提高z-index确保在最上层 */
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between; /* 修改为两端对齐 */
}

.navbar-brand {
    color: white;
    text-decoration: none;
    font-size: 1.5em;
    font-weight: bold;
    margin-right: 20px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.navbar-menu {
    display: flex;
    gap: 20px;
    align-items: center;
}

.navbar-item {
    color: white;
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.navbar-item:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

/* 为导航栏腾出空间 */
body {
    padding-top: 60px;
    margin: 0;
}

/* 加载动画样式 - 优化版本 */
.loading {
    position: relative;
}

/* 加载动画样式 - 日夜模式适配 */
.loading {
    position: relative;
}

.loading::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--modal-bg);
    opacity: 0.9;
    z-index: 1000;
    transition: background-color 0.3s ease;
}

.loading-spinner {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    border: 5px solid var(--border-color);
    border-top: 5px solid var(--navbar-bg);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 1001;
}

.loading .loading-spinner {
    display: block;
}

/* 局部加载指示器 - 日夜模式 */
.loading-indicator {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: var(--section-bg);
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    transition: all 0.3s ease;
}

.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--navbar-bg);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* 页面级别的轻量加载指示器 */
.page-loading {
    position: fixed;
    top: 70px;
    right: 20px;
    background: var(--card-bg);
    padding: 12px 20px;
    border-radius: 25px;
    box-shadow: 0 4px 12px var(--shadow-color);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-color);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.page-loading .mini-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--navbar-bg);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* 内容区域加载状态 */
.content-loading {
    position: relative;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--section-bg);
    border-radius: 8px;
    margin: 20px 0;
    border: 1px dashed var(--border-color);
    color: var(--text-color);
    transition: all 0.3s ease;
}

.content-loading .loading-text {
    color: var(--text-color);
    font-size: 14px;
    margin-left: 10px;
}

/* 表格加载状态 */
.table-loading {
    position: relative;
    background: var(--table-bg);
    border-radius: 8px;
    padding: 40px 20px;
    text-align: center;
    border: 1px solid var(--table-border);
    color: var(--text-color);
    transition: all 0.3s ease;
}

.table-loading .loading-message {
    color: var(--text-color);
    font-size: 16px;
    margin-top: 15px;
}

/* 智能加载指示器 */
.smart-loading {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--card-bg);
    padding: 15px 25px;
    border-radius: 30px;
    box-shadow: 0 6px 20px var(--shadow-color);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--text-color);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    animation: slideDown 0.3s ease;
    transition: all 0.3s ease;
}

.smart-loading .progress-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--navbar-bg);
    animation: pulse 1.5s ease-in-out infinite;
}

.smart-loading .progress-dot:nth-child(2) {
    animation-delay: 0.3s;
}

.smart-loading .progress-dot:nth-child(3) {
    animation-delay: 0.6s;
}

/* 更新状态显示的加载适配 */
.update-status-display {
    background-color: var(--section-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    transition: all 0.3s ease;
}

.progress-bar {
    background-color: var(--border-color);
    transition: background-color 0.3s ease;
}

.progress-fill {
    background: linear-gradient(90deg, var(--navbar-bg), var(--navbar-hover));
    transition: background 0.3s ease;
}

.step-icon {
    background-color: var(--border-color);
    color: var(--text-color);
    transition: all 0.3s ease;
}

.step-icon.active {
    background-color: var(--navbar-bg);
    color: white;
}

.step-icon.completed {
    background-color: var(--amount-color);
    color: white;
}

.step-text {
    color: var(--text-color);
    transition: color 0.3s ease;
}

/* 夜间模式特殊适配 */
[data-theme="dark"] .loading::after {
    background: rgba(26, 26, 26, 0.95);
}

[data-theme="dark"] .loading-spinner {
    border-color: #444;
    border-top-color: #64b5f6;
}

[data-theme="dark"] .spinner {
    border-color: #444;
    border-top-color: #64b5f6;
}

[data-theme="dark"] .mini-spinner {
    border-color: #444;
    border-top-color: #64b5f6;
}

[data-theme="dark"] .progress-dot {
    background: #64b5f6;
}

/* 动画关键帧 */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

[data-theme="dark"] .page-loading {
    background: var(--card-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .content-loading {
    background: var(--section-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .table-loading {
    background: var(--table-bg);
    border-color: var(--table-border);
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* 弹窗样式 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(2px);
}

.modal.show {
    display: flex;
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-content {
    background-color: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    max-width: 400px;
    width: 90%;
    text-align: center;
}

.modal-title {
    color: #333;
    font-size: 1.4em;
    margin-bottom: 15px;
    font-weight: 500;
}

.modal-message {
    color: #666;
    margin-bottom: 25px;
    line-height: 1.5;
}

.modal-button {
    background-color: #1976d2;
    color: white;
    border: none;
    padding: 10px 30px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1em;
    transition: all 0.3s ease;
}

.modal-button:hover {
    background-color: #1565c0;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* 记住我复选框样式 */
.form-check {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.form-check-input {
    margin-right: 8px;
    width: 13px !important; /* 强制应用宽度 */
    height: 13px !important; /* 保持宽高一致 */
    min-width: 13px !important; /* 防止被其他样式覆盖 */
    max-width: 13px !important; /* 确保不会超过指定宽度 */
    box-sizing: content-box; /* 确保宽度计算不包括边框和内边距 */
    position: relative;
    top: 5px; /* 向下移动复选框以与文字对齐 */
}

.form-check-label {
    margin-bottom: 0;
}

/* 夜间模式样式 */
:root {
    --bg-color: #ffffff;
    --text-color: #333333;
    --navbar-bg: #1976d2;
    --navbar-hover: #1565c0;
    --card-bg: #f5f5f5;
    --border-color: #333;
    --modal-bg: #ffffff;
    --shadow-color: rgba(0,0,0,0.1);
    --table-bg: #ffffff;
    --table-header-bg: linear-gradient(135deg, #1976d2, #42a5f5);
    --table-border: #e0e0e0;
    --table-hover: #f5f5f5;
    --section-bg: #f8f9fa;
    --amount-color: #388e3c;
    --count-color: #1976d2;
}

[data-theme="dark"] {
    --bg-color: #1a1a1a;
    --text-color: #e0e0e0;
    --navbar-bg: #2c2c2c;
    --navbar-hover: #404040;
    --card-bg: #2d2d2d;
    --border-color: #555;
    --modal-bg: #2d2d2d;
    --shadow-color: rgba(0,0,0,0.3);
    --table-bg: #2d2d2d;
    --table-header-bg: linear-gradient(135deg, #2c2c2c, #404040);
    --table-border: #444;
    --table-hover: #3a3a3a;
    --section-bg: #2a2a2a;
    --amount-color: #66bb6a;
    --count-color: #64b5f6;
}

/* 夜间模式导航栏 */
[data-theme="dark"] .navbar {
    background: linear-gradient(135deg, #1a1a1a, #2d2d2d);
    border-bottom: 1px solid #333;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
    padding-top: 60px;
}

.navbar {
    background-color: var(--navbar-bg);
    padding: 10px 20px;
    box-shadow: 0 2px 4px var(--shadow-color);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

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

.title-bar, .item-info, .info-bar {
    background-color: var(--card-bg);
    color: var(--text-color);
}

.modal-content {
    background-color: var(--modal-bg);
    color: var(--text-color);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px var(--shadow-color);
    max-width: 400px;
    width: 90%;
    text-align: center;
}

.search-input {
    padding: 8px;
    font-size: 16px;
    width: 300px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    background-color: var(--card-bg);
    color: var(--text-color);
}

/* 表格夜间模式样式 */
.table-section {
    background-color: var(--section-bg);
    color: var(--text-color);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 8px var(--shadow-color);
}

.table-section h4 {
    color: var(--text-color);
}

.data-table {
    background-color: var(--table-bg);
    color: var(--text-color);
}

.data-table th {
    background: var(--table-header-bg);
    color: white;
}

.data-table td {
    border-bottom: 1px solid var(--table-border);
    color: var(--text-color);
}

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

.data-table .amount {
    color: var(--amount-color);
}

.data-table .count {
    color: var(--count-color);
}

/* 信息卡片夜间模式 */
.info-card {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    color: var(--text-color);
}

[data-theme="dark"] .info-card {
    background: linear-gradient(135deg, #2d2d2d, #3a3a3a);
    border: 2px solid #444;
}

[data-theme="dark"] .info-card:hover {
    background: linear-gradient(135deg, #3a3a3a, #4a4a4a);
    border-color: #555;
}

.info-label {
    color: var(--text-color);
}

[data-theme="dark"] .info-label {
    color: #b0b0b0;
}

.info-value {
    color: var(--count-color);
}

.info-bounty {
    color: var(--amount-color);
}

/* 更新状态显示夜间模式 */
.update-status-display {
    background-color: var(--section-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.progress-bar {
    background-color: var(--border-color);
}

.step-icon {
    background-color: var(--border-color);
    color: var(--text-color);
}

.step-text {
    color: var(--text-color);
}

/* 任务状态信息夜间模式 */
.mission-status-info h3 {
    color: var(--count-color);
}

/* 导航栏主题切换按钮样式 */
.theme-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto; /* 添加自动左边距，使按钮靠右 */
}

.theme-btn:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

/* 下拉菜单样式 */
/* 下拉菜单容器 */
.dropdown {
    position: relative;
    display: inline-block;
}

/* 下拉菜单触发按钮 */
.user-btn {
    cursor: pointer;
    display: flex;
    align-items: center;
}

.user-btn:after {
    content: "▼";
    font-size: 0.7em;
    margin-left: 5px;
}

/* 下拉菜单内容 - 使用绝对定位脱离文档流 */
.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background-color: #fff;
    min-width: 160px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
    border-radius: 4px;
    z-index: 9999;
    margin-top: 5px;
    overflow: hidden;
}

/* 显示下拉菜单 */
.dropdown.active .dropdown-menu {
    display: block;
}

/* 下拉菜单项 */
.dropdown-menu a {
    color: #333;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
    transition: background-color 0.2s;
}

.dropdown-menu a:hover {
    background-color: #f1f1f1;
    color: #1976d2;
}

/* 夜间模式样式 */
[data-theme="dark"] .dropdown-menu {
    background-color: #333;
}

[data-theme="dark"] .dropdown-menu a {
    color: #e0e0e0;
}

[data-theme="dark"] .dropdown-menu a:hover {
    background-color: #444;
    color: #64b5f6;
}

/* 下拉菜单内容样式 */
.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background-color: #fff;
    min-width: 160px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
    border-radius: 4px;
    z-index: 9999;
    margin-top: 5px;
    overflow: hidden;
}

/* 显示下拉菜单 */
.dropdown:hover .dropdown-content {
    display: block;
}

/* 下拉菜单项 */
.dropdown-content a {
    color: #333;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
    transition: background-color 0.2s;
}

.dropdown-content a:hover {
    background-color: #f1f1f1;
    color: #1976d2;
}

/* 夜间模式样式 */
[data-theme="dark"] .dropdown-content {
    background-color: #333;
}

[data-theme="dark"] .dropdown-content a {
    color: #e0e0e0;
}

[data-theme="dark"] .dropdown-content a:hover {
    background-color: #444;
    color: #64b5f6;
}

/* 夜间模式切换按钮 - 已注释掉 */
/* .theme-toggle {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1976d2, #42a5f5);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(25, 118, 210, 0.2);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    transition: all 0.3s ease;
    user-select: none;
}

.theme-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(25, 118, 210, 0.3);
}

.theme-toggle:active {
    transform: translateY(0);
}

[data-theme="dark"] .theme-toggle {
    background: linear-gradient(135deg, #ff9800, #ffb74d);
    box-shadow: 0 4px 15px rgba(255, 152, 0, 0.2);
}

[data-theme="dark"] .theme-toggle:hover {
    background: linear-gradient(135deg, #f57c00, #ffa726);
    box-shadow: 0 6px 20px rgba(255, 152, 0, 0.3);
} */

/* 响应式设计 */
@media (max-width: 768px) {
    /* .theme-toggle {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 20px;
    } */
    
    .tables-container {
        flex-direction: column;
    }
}

/* Canvas元素夜间模式样式 */
canvas {
    transition: filter 0.3s ease;
}

[data-theme="dark"] canvas {
    filter: invert(0.9) hue-rotate(180deg);
    background-color: var(--bg-color) !important;
}

/* 如果是图表容器，也需要适配 */
.chart-container,
#chart-container,
[id*="chart"],
[class*="chart"] {
    background-color: var(--bg-color);
    transition: background-color 0.3s ease;
}

[data-theme="dark"] .chart-container,
[data-theme="dark"] #chart-container,
[data-theme="dark"] [id*="chart"],
[data-theme="dark"] [class*="chart"] {
    background-color: var(--bg-color);
}

/* 特别针对ECharts等图表库的canvas */
[data-theme="dark"] canvas[data-zr-dom-id] {
    filter: none; /* 移除反色滤镜，因为ECharts有自己的主题 */
    background-color: transparent;
}

/* 智能加载指示器 */
.smart-loading {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--card-bg);
    padding: 15px 25px;
    border-radius: 30px;
    box-shadow: 0 6px 20px var(--shadow-color);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--text-color);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    animation: slideDown 0.3s ease;
}

.smart-loading .progress-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--navbar-bg);
    animation: pulse 1.5s ease-in-out infinite;
}

.smart-loading .progress-dot:nth-child(2) {
    animation-delay: 0.3s;
}

.smart-loading .progress-dot:nth-child(3) {
    animation-delay: 0.6s;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

/* 移除原有的满屏加载样式 */
.loading.fullscreen::after {
    display: none;
}

.loading.fullscreen .loading-spinner {
    display: none;
}

/* 加载动画样式 - 移除全屏遮罩 */
.loading {
    position: relative;
}

/* 移除全屏遮罩效果 */
.loading::after {
    display: none;
}

/* 改为小型加载指示器 */
.loading-spinner {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--navbar-bg);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 10;
}

.loading .loading-spinner {
    display: block;
}

/* 内联加载指示器 */
.inline-loading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--section-bg);
    border-radius: 20px;
    font-size: 14px;
    color: var(--text-color);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.inline-loading .mini-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--navbar-bg);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* 顶部通知栏加载 */
.top-loading {
    position: fixed;
    top: 60px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--card-bg);
    padding: 10px 20px;
    border-radius: 20px;
    box-shadow: 0 4px 12px var(--shadow-color);
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-color);
    border: 1px solid var(--border-color);
    animation: slideDown 0.3s ease;
}

.top-loading .spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--navbar-bg);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* 按钮内加载状态 */
.btn-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.btn-loading::after {
    content: '';
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* 表格行加载状态 */
.table-row-loading {
    background: var(--section-bg);
    opacity: 0.6;
    position: relative;
}

.table-row-loading::after {
    content: '';
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--navbar-bg);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* 卡片加载状态 */
.card-loading {
    position: relative;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    color: var(--text-color);
}

.card-loading .loading-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 14px;
}

.card-loading .spinner {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--navbar-bg);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* 进度条加载 */
.progress-loading {
    width: 100%;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
    margin: 10px 0;
}

.progress-loading::after {
    content: '';
    display: block;
    width: 30%;
    height: 100%;
    background: var(--navbar-bg);
    border-radius: 2px;
    animation: progressMove 1.5s ease-in-out infinite;
}

/* 动画定义 */
@keyframes progressMove {
    0% {
        transform: translateX(-100%);
    }
    50% {
        transform: translateX(200%);
    }
    100% {
        transform: translateX(300%);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* 夜间模式适配 */
[data-theme="dark"] .loading-spinner,
[data-theme="dark"] .mini-spinner,
[data-theme="dark"] .top-loading .spinner,
[data-theme="dark"] .card-loading .spinner {
    border-color: #444;
    border-top-color: #64b5f6;
}

[data-theme="dark"] .progress-loading::after {
    background: #64b5f6;
}

/* 页面加载优化 */
body {
    /* 避免重排重绘 */
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* 导航栏优先显示 */
.navbar {
    will-change: transform;
    contain: layout style paint;
}

/* 内容区域懒加载 */
.content-loading {
    opacity: 0.3;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

/* 图表容器优化 */
.chart-container {
    contain: layout style paint;
    will-change: transform;
}

/* 表格容器优化 */
.table-section {
    contain: layout style paint;
}