/* ==================== 全局样式 ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 主题色 - 蓝黑配色 */
    --primary-color: #1E40AF;
    --primary-dark: #1E3A8A;
    --primary-light: #3B82F6;

    /* 渐变色 - 蓝黑系 */
    --gradient-1: linear-gradient(135deg, #1E40AF 0%, #0F172A 100%);
    --gradient-2: linear-gradient(135deg, #3B82F6 0%, #1E3A8A 100%);
    --gradient-3: linear-gradient(135deg, #60A5FA 0%, #2563EB 100%);

    /* 功能色 */
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --error-color: #EF4444;
    --info-color: #3B82F6;

    /* 中性色 */
    --bg-color: #F9FAFB;
    --card-bg: #FFFFFF;
    --border-color: #E5E7EB;
    --text-primary: #111827;
    --text-secondary: #6B7280;
    --text-light: #9CA3AF;

    /* 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);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* 圆角 */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* 间距 */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* 过渡 */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB',
                 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* 背景装饰 */
.bg-decoration {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, #1E40AF11 0%, #0F172A11 100%);
    opacity: 0.5;
}

.bg-decoration::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, #3B82F622 0%, transparent 70%);
    animation: float 20s infinite alternate;
}

.bg-decoration::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, #60A5FA22 0%, transparent 70%);
    animation: float 15s infinite alternate-reverse;
}

@keyframes float {
    to {
        transform: translate(20%, 20%) scale(1.1);
    }
}

/* ==================== 顶部导航栏 ==================== */
.top-navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: linear-gradient(135deg, #1E40AF 0%, #0F172A 100%);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border-bottom: 2px solid rgba(59, 130, 246, 0.3);
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    display: flex;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo-icon {
    width: 48px;
    height: 48px;
    color: #60A5FA;
    filter: drop-shadow(0 2px 4px rgba(96, 165, 250, 0.3));
}

.logo-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: white;
    letter-spacing: 0.5px;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: #93C5FD;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    color: #93C5FD;
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.nav-link:hover {
    background: rgba(59, 130, 246, 0.2);
    color: white;
}

.nav-link.active {
    background: rgba(59, 130, 246, 0.3);
    color: white;
    font-weight: 600;
}

.nav-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.navbar-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.version-badge {
    background: rgba(59, 130, 246, 0.2);
    color: #93C5FD;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(96, 165, 250, 0.3);
}

/* ==================== 容器 ==================== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    padding-top: var(--spacing-xl);
}

/* ==================== 区块 ==================== */
.section {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

.section.active {
    display: block;
}

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

.section-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.step-indicator {
    background: var(--gradient-1);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    box-shadow: var(--shadow-lg);
}

.step-indicator.error {
    background: var(--gradient-2);
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 700;
}

/* ==================== 卡片网格 ==================== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* ==================== 上传卡片 ==================== */
.upload-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.upload-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.card-icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #3B82F622, #1E40AF22);
    border-radius: var(--radius-md);
}

.card-header h3 {
    font-size: 1.3rem;
    font-weight: 600;
}

.card-description {
    background: #F9FAFB;
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
    line-height: 1.8;
}

.card-description p {
    margin: var(--spacing-xs) 0;
}

.card-description strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* ==================== 上传区域 ==================== */
.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.upload-zone:hover {
    border-color: var(--primary-color);
    background: rgba(79, 70, 229, 0.02);
}

.upload-zone.drag-over {
    border-color: var(--primary-color);
    background: rgba(79, 70, 229, 0.05);
    transform: scale(1.02);
}

.upload-placeholder {
    padding: var(--spacing-lg) 0;
}

.upload-icon {
    width: 48px;
    height: 48px;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.upload-zone p {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.upload-hint {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* 文件列表 */
.file-list {
    margin-top: var(--spacing-md);
}

.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm);
    background: #F9FAFB;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
}

.file-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
}

.file-icon {
    font-size: 1.5rem;
}

.file-name {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
}

.file-size {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.file-remove {
    background: none;
    border: none;
    color: var(--error-color);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: 50%;
    transition: var(--transition);
}

.file-remove:hover {
    background: rgba(239, 68, 68, 0.1);
}

/* ==================== 配置面板 ==================== */
.config-panel {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
}

.config-panel h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.config-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.config-item label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.config-item input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: var(--transition);
}

.config-item input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.config-hint {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* ==================== 按钮 ==================== */
.action-bar {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.btn {
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn:active {
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
}

.btn-primary:hover {
    background: var(--gradient-2);
}

.btn-primary:disabled {
    background: var(--border-color);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-primary:disabled::before {
    display: none;
}

.btn-secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.btn-icon {
    font-size: 1.2rem;
}

/* ==================== 日志面板(顶部) ==================== */
.log-panel-top {
    background: linear-gradient(135deg, #FFFFFF 0%, #F9FAFB 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.log-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.log-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.log-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--success-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

#status-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ==================== 进度条(紧凑版) ==================== */
.progress-container-compact {
    background: linear-gradient(135deg, #FFFFFF 0%, #F9FAFB 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--border-color);
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.progress-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.progress-percentage {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.progress-bar {
    width: 100%;
    height: 12px;
    background: #E5E7EB;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.progress-fill {
    height: 100%;
    background: var(--gradient-1);
    width: 0%;
    transition: width 0.5s ease;
    border-radius: 6px;
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.progress-message {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: center;
}

/* 完成提示 */
.completion-prompt {
    text-align: center;
    padding: var(--spacing-xl);
}

.completion-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    background: linear-gradient(135deg, #10B98122, #34D39922);
    color: var(--success-color);
    animation: scaleIn 0.5s ease-out;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
    }
    to {
        transform: scale(1);
    }
}

.completion-prompt h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.completion-prompt p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.completion-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* ==================== 数据分析看板 ==================== */
.dashboard {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
}

.dashboard-header {
    margin-bottom: var(--spacing-lg);
}

.dashboard-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

.dashboard-card {
    background: linear-gradient(135deg, #FFFFFF 0%, #F9FAFB 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.dashboard-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-color);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.dashboard-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.dashboard-card:hover::before {
    opacity: 1;
}

.dashboard-card .card-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-md);
}

/* 大指标 */
.metric-large {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-variant-numeric: tabular-nums;
}

.metric-subtitle {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.progress-mini {
    height: 6px;
    background: #E5E7EB;
    border-radius: 3px;
    overflow: hidden;
}

.progress-mini-fill {
    height: 100%;
    background: var(--gradient-1);
    width: 0%;
    transition: width 1s ease;
}

/* 指标行 */
.metrics-row {
    display: flex;
    align-items: center;
    justify-content: space-around;
}

.metric-item {
    text-align: center;
    flex: 1;
}

.metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--info-color);
    line-height: 1;
}

.metric-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.metric-divider {
    width: 1px;
    height: 50px;
    background: var(--border-color);
}

/* 告警卡片 */
.alert-card {
    background: linear-gradient(135deg, #FEF3C7 0%, #FEF9E7 100%);
    border-color: #F59E0B;
}

.alert-metrics {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.alert-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: white;
    border-radius: var(--radius-sm);
}

.alert-icon {
    font-size: 1.5rem;
    width: 30px;
    text-align: center;
}

.alert-icon.warning {
    color: var(--warning-color);
}

.alert-icon.error {
    color: var(--error-color);
}

.alert-label {
    flex: 1;
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
}

.alert-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* 详情卡片 */
.detail-card {
    background: linear-gradient(135deg, #EFF6FF 0%, #F0F9FF 100%);
    border-color: var(--info-color);
}

.detail-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.detail-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: white;
    border-radius: var(--radius-sm);
}

.detail-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.detail-dot.success {
    background: var(--success-color);
}

.detail-dot.warning {
    background: var(--warning-color);
}

.detail-dot.error {
    background: var(--error-color);
}

.detail-label {
    flex: 1;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.detail-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* ==================== 数据预览 ==================== */
.data-preview {
    display: grid;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.preview-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.preview-card:hover {
    box-shadow: var(--shadow-lg);
}

.preview-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.preview-card h3::before {
    content: '';
    width: 4px;
    height: 24px;
    background: var(--primary-color);
    border-radius: 2px;
}

.table-container {
    overflow-x: auto;
    overflow-y: auto;
    max-height: 400px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

thead {
    background: linear-gradient(135deg, #F3F4F6 0%, #F9FAFB 100%);
    position: sticky;
    top: 0;
    z-index: 10;
}

th {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-weight: 700;
    color: var(--text-primary);
    border-bottom: 2px solid var(--primary-color);
    background: linear-gradient(135deg, #F3F4F6 0%, #F9FAFB 100%);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

td {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

tbody tr {
    transition: all 0.2s ease;
}

tbody tr:hover {
    background: linear-gradient(90deg, #F9FAFB 0%, #F3F4F6 50%, #F9FAFB 100%);
    transform: scale(1.01);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.empty-message {
    text-align: center;
    color: var(--text-light);
    padding: var(--spacing-xl) !important;
}

/* 匹配结果统计 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    background: #F9FAFB;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.stat-success .stat-value {
    color: var(--success-color);
}

.stat-warning .stat-value {
    color: var(--warning-color);
}

.stat-error .stat-value {
    color: var(--error-color);
}

/* ==================== 日志面板 ==================== */
.log-panel {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.log-panel h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
}

.log-container {
    background: linear-gradient(135deg, #1F2937 0%, #111827 100%);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    max-height: 350px;
    overflow-y: auto;
    font-family: 'Courier New', 'Consolas', monospace;
    font-size: 0.875rem;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
    border: 1px solid #374151;
}

.log-entry {
    margin-bottom: var(--spacing-xs);
    line-height: 1.8;
}

.log-time {
    color: #9CA3AF;
    margin-right: var(--spacing-sm);
}

.log-info .log-message {
    color: #60A5FA;
}

.log-success .log-message {
    color: #34D399;
}

.log-warning .log-message {
    color: #FBBF24;
}

.log-error .log-message {
    color: #F87171;
}

/* ==================== 结果页面 ==================== */
.result-container,
.error-container {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.success-icon,
.error-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-lg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.success-icon {
    background: linear-gradient(135deg, #10B98122, #34D39922);
    color: var(--success-color);
}

.error-icon {
    background: linear-gradient(135deg, #EF444422, #F8717122);
    color: var(--error-color);
}

.result-container h3,
.error-container h3 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
}

.result-container p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* 下载网格 */
.download-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.download-card {
    background: linear-gradient(135deg, #FFFFFF 0%, #F9FAFB 100%);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.download-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.download-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

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

.download-card-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.download-card h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.download-card-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    min-height: 40px;
}

.download-card .download-btn {
    width: 100%;
    padding: var(--spacing-md);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.primary-card {
    border-color: var(--primary-color);
}

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

.primary-card .download-btn:hover {
    background: var(--primary-dark);
}

.warning-card {
    border-color: var(--warning-color);
    background: linear-gradient(135deg, #FEF3C7 0%, #FFFBEB 100%);
}

.warning-card .download-btn {
    background: var(--warning-color);
    color: white;
}

.warning-card .download-btn:hover {
    background: #D97706;
}

.info-card {
    border-color: var(--info-color);
}

.info-card .download-btn {
    background: var(--info-color);
    color: white;
}

.info-card .download-btn:hover {
    background: #2563EB;
}

.result-summary {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* 错误信息 */
.error-message {
    background: #FEF2F2;
    border: 1px solid #FCA5A5;
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    text-align: left;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.error-message pre {
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    overflow-x: auto;
    color: var(--error-color);
}

/* ==================== 页脚 ==================== */
.footer {
    text-align: center;
    padding: var(--spacing-xl) 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ==================== 响应式 ==================== */
@media (max-width: 768px) {
    .navbar-container {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .logo-icon {
        width: 36px;
        height: 36px;
    }

    .logo-title {
        font-size: 1rem;
    }

    .logo-subtitle {
        font-size: 0.65rem;
    }

    .version-badge {
        padding: 2px 8px;
        font-size: 0.7rem;
    }

    .navbar-nav {
        gap: 2px;
    }

    .nav-link {
        padding: 6px 10px;
        font-size: 0.8rem;
    }

    .nav-link span {
        display: none;
    }

    .nav-icon {
        width: 20px;
        height: 20px;
    }

    .cards-grid {
        grid-template-columns: 1fr;
    }

    .config-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .download-grid {
        grid-template-columns: 1fr;
    }
}

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

::-webkit-scrollbar-track {
    background: #F3F4F6;
}

::-webkit-scrollbar-thumb {
    background: #D1D5DB;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #9CA3AF;
}

/* ==================== 模态框样式 ==================== */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--card-bg);
    margin: auto;
    padding: 0;
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    background: var(--gradient-1);
    color: white;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
}

.modal-close {
    color: white;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.modal-close:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.modal-body {
    padding: var(--spacing-xl);
    max-height: calc(90vh - 80px);
    overflow-y: auto;
}

.result-summary-modal {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.success-icon-modal {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
    margin: 0 auto var(--spacing-lg);
    animation: scaleIn 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes scaleIn {
    from {
        transform: scale(0);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.result-summary-modal h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.result-summary-modal p {
    color: var(--text-secondary);
}

.download-grid-modal {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.download-card-modal {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition);
}

.download-card-modal:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.download-card-modal.primary-card {
    border-color: var(--primary-color);
}

.download-card-modal.warning-card {
    border-color: var(--warning-color);
}

.download-card-modal.info-card {
    border-color: var(--info-color);
}

.download-card-modal .download-card-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.download-card-modal h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.download-card-modal .download-card-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.download-card-modal .download-btn {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--gradient-1);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.download-card-modal .download-btn:hover {
    background: var(--gradient-2);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}