/* AI面试系统 - 企业级专业样式 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 专业配色方案 */
    --primary-blue: #2563eb;
    --primary-dark: #1e40af;
    --secondary-indigo: #4f46e5;
    --accent-cyan: #06b6d4;
    --success-green: #059669;
    --warning-amber: #d97706;
    --error-red: #dc2626;
    
    /* 中性色 */
    --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;
    
    /* 背景色 */
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    
    /* 文字颜色 */
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --text-tertiary: #9ca3af;
    
    /* 边框和阴影 */
    --border-color: #e5e7eb;
    --border-light: #f3f4f6;
    --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);
}

/* 暗色主题 */
[data-theme="dark"] {
    --bg-primary: #111827;
    --bg-secondary: #1f2937;
    --bg-tertiary: #374151;
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-tertiary: #9ca3af;
    --border-color: #374151;
    --border-light: #4b5563;
}

/* 全局样式 */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', sans-serif;
    background: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    transition: background-color 0.3s, color 0.3s;
}

/* 导航栏 */
.navbar {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color 0.3s;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 64px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    cursor: pointer;
}

.logo-icon {
    font-size: 1.125rem;
    font-weight: 700;
    padding: 0.375rem 0.625rem;
    background: var(--primary-blue);
    color: white;
    border-radius: 6px;
}

.logo-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.nav-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-menu {
    display: flex;
    gap: 0.25rem;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s;
}

.nav-btn:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.nav-btn.active {
    color: var(--primary-blue);
    background: rgba(37, 99, 235, 0.1);
}

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

.nav-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-icon-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.nav-icon-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.375rem 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.nav-user:hover {
    background: var(--bg-secondary);
}

.user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    color: white;
}

.user-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* 主内容区 */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

.page {
    display: none;
}

.page.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 页面头部 */
.page-header {
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.page-header h2 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.page-subtitle {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

/* 按钮系统 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-blue);
    color: white;
    box-shadow: var(--shadow-sm);
}

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

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

.btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--gray-300);
}

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

.btn-danger:hover {
    background: #b91c1c;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-large {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

/* 首页英雄区 */
.hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-indigo) 100%);
    border-radius: 16px;
    padding: 4rem 3rem;
    text-align: center;
    color: white;
    margin-bottom: 2.5rem;
    box-shadow: var(--shadow-lg);
}

.hero-badge {
    display: inline-block;
    padding: 0.375rem 1rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.hero h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.95;
    margin-bottom: 0.75rem;
}

.hero-description {
    font-size: 1rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.quick-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* 统计卡片 */
.stats-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.2s;
}

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

.stat-card.highlight {
    border-color: var(--primary-blue);
    background: rgba(37, 99, 235, 0.02);
}

.stat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.stat-icon {
    width: 32px;
    height: 32px;
    color: var(--primary-blue);
}

.stat-trend {
    padding: 0.25rem 0.625rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.stat-trend.up {
    background: rgba(5, 150, 105, 0.1);
    color: var(--success-green);
}

.stat-badge {
    padding: 0.25rem 0.625rem;
    background: var(--primary-blue);
    color: white;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.stat-value {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.375rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-footer {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    margin-top: 0.5rem;
}

/* 快捷链接 */
.quick-links {
    margin-bottom: 2.5rem;
}

.section-subtitle {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.quick-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
}

.quick-link-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.75rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}

.quick-link-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-blue);
    transform: translateY(-2px);
}

.quick-link-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 1rem;
    color: var(--primary-blue);
}

.quick-link-card h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.quick-link-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* 分析区域 */
.analytics-section {
    margin-bottom: 2.5rem;
}

.analytics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 1.5rem;
}

.analytics-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.75rem;
}

.chart-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 10px;
    margin-bottom: 1.5rem;
}

.weakness-list {
    margin-top: 1rem;
}

.weakness-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    margin-bottom: 0.625rem;
}

.weakness-name {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
}

.weakness-score {
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
}

.weakness-score.low {
    background: rgba(220, 38, 38, 0.1);
    color: var(--error-red);
}

.weakness-score.medium {
    background: rgba(217, 119, 6, 0.1);
    color: var(--warning-amber);
}

.weakness-suggestion {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-top: 0.375rem;
}

/* 最近动态 */
.recent-activity {
    margin-bottom: 2.5rem;
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.activity-item {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.2s;
}

.activity-item:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-sm);
}

.activity-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.activity-icon svg {
    width: 20px;
    height: 20px;
    color: var(--primary-blue);
}

.activity-content {
    flex: 1;
}

.activity-title {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.activity-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.activity-time {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

.activity-score {
    padding: 0.375rem 0.75rem;
    background: var(--primary-blue);
    color: white;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
}

/* 功能卡片 */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.feature-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.2s;
}

.feature-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.feature-icon-wrapper {
    width: 56px;
    height: 56px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.feature-icon {
    width: 32px;
    height: 32px;
    color: var(--primary-blue);
}

.feature-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.feature-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.feature-tags {
    display: flex;
    gap: 0.5rem;
}

.tag {
    padding: 0.25rem 0.625rem;
    background: var(--bg-tertiary);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* 流程步骤 */
.process-section {
    margin-bottom: 2.5rem;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 2rem;
}

.process-steps {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.process-step {
    flex: 1;
    max-width: 220px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.75rem 1.25rem;
    text-align: center;
    position: relative;
}

.step-number {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 32px;
    background: var(--primary-blue);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
}

.step-icon {
    width: 48px;
    height: 48px;
    margin: 0.75rem auto 1rem;
    color: var(--primary-blue);
}

.process-step h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.process-step p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.process-arrow {
    font-size: 1.5rem;
    color: var(--text-tertiary);
}

/* 上传区域 */
.upload-area {
    background: var(--bg-primary);
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 2rem;
}

.upload-area:hover {
    border-color: var(--primary-blue);
    background: rgba(37, 99, 235, 0.02);
}

.upload-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    color: var(--text-tertiary);
}

.upload-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.upload-hint {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-bottom: 0.375rem;
}

.upload-formats {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    margin-bottom: 1.5rem;
}

/* 简历工具栏 */
.resume-toolbar {
    margin-bottom: 1.5rem;
}

.resume-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.resume-list-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.resume-count {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.resume-controls {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 200px;
}

.search-icon {
    position: absolute;
    left: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--text-tertiary);
}

.search-input {
    width: 100%;
    padding: 0.625rem 0.875rem 0.625rem 2.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.875rem;
    color: var(--text-primary);
    transition: all 0.2s;
}

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

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

.filter-select {
    padding: 0.625rem 2rem 0.625rem 0.875rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.875rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
    appearance: none;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12"><path fill="%236b7280" d="M6 9L1 4h10z"/></svg>');
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
}

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

/* 卡片通用样式 */
.glass-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}

/* 简历卡片 */
.resume-card {
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

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

.resume-main {
    display: flex;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.resume-icon {
    width: 48px;
    height: 48px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.resume-info {
    flex: 1;
}

.resume-filename {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.625rem;
}

.resume-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 0.625rem;
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.meta-icon {
    font-size: 0.875rem;
}

.resume-summary {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-light);
}

.resume-actions {
    display: flex;
    gap: 0.625rem;
    flex-wrap: wrap;
}

.status-badge {
    padding: 0.1875rem 0.625rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
}

.status-badge.status-success {
    background: rgba(5, 150, 105, 0.1);
    color: var(--success-green);
}

.status-badge.status-pending {
    background: rgba(217, 119, 6, 0.1);
    color: var(--warning-amber);
}

/* 面试卡片 */
.interview-card {
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

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

.interview-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.interview-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.375rem;
}

.interview-company {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.interview-status {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.875rem;
    border-radius: 8px;
    font-size: 0.8125rem;
    font-weight: 500;
    white-space: nowrap;
}

.status-pending {
    background: rgba(217, 119, 6, 0.1);
    color: var(--warning-amber);
}

.status-in-progress {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-blue);
}

.status-completed {
    background: rgba(5, 150, 105, 0.1);
    color: var(--success-green);
}

.interview-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.interview-actions {
    display: flex;
    gap: 0.625rem;
    flex-wrap: wrap;
}

/* 面试筛选器 */
.interview-filters {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding: 0.375rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
}

.filter-btn {
    flex: 1;
    padding: 0.5rem 1rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
}

.filter-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

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

/* 设置页面 */
.settings-container {
    display: grid;
    gap: 1.5rem;
}

.settings-section {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.75rem;
}

.section-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-light);
}

.section-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.375rem;
}

.section-header p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.setting-item {
    margin-bottom: 1.25rem;
}

.setting-item:last-child {
    margin-bottom: 0;
}

.setting-item label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.label-required {
    color: var(--error-red);
    font-size: 0.75rem;
}

.input-group {
    display: flex;
    gap: 0.5rem;
}

.form-control {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.9375rem;
    color: var(--text-primary);
    transition: all 0.2s;
}

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

.input-hint {
    margin-top: 0.5rem;
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

.link {
    color: var(--primary-blue);
    text-decoration: none;
}

.link:hover {
    text-decoration: underline;
}

.setting-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.data-info {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1.25rem;
}

.data-item {
    display: flex;
    justify-content: space-between;
    padding: 0.625rem 0;
    border-bottom: 1px solid var(--border-light);
}

.data-item:last-child {
    border-bottom: none;
}

.data-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.data-value {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--primary-blue);
}

.warning-box {
    background: rgba(220, 38, 38, 0.05);
    border: 1px solid rgba(220, 38, 38, 0.2);
    border-radius: 8px;
    padding: 0.875rem;
    font-size: 0.8125rem;
    color: var(--error-red);
    margin-top: 1rem;
}

.about-info {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.about-info strong {
    color: var(--text-primary);
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

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

.modal-content {
    background: var(--bg-primary);
    border-radius: 16px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
}

.modal-large {
    max-width: 900px;
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 6px;
    font-size: 1.5rem;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all 0.2s;
}

.close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* 表单组 */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* 面试进度 */
.interview-progress {
    margin-bottom: 1.5rem;
}

.stage-indicator {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.stage {
    flex: 1;
    padding: 0.75rem;
    text-align: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.stage.active {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: white;
}

.stage.completed {
    background: var(--success-green);
    border-color: var(--success-green);
    color: white;
}

.question-counter {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* 问题卡片 */
.question-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.75rem;
    margin-bottom: 1.5rem;
}

.question-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.question-type {
    padding: 0.375rem 0.875rem;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-blue);
    border-radius: 8px;
    font-size: 0.8125rem;
    font-weight: 500;
}

.timer {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-blue);
}

.timer.warning {
    color: var(--warning-amber);
}

.timer.danger {
    color: var(--error-red);
}

.question-content {
    font-size: 1rem;
    color: var(--text-primary);
    line-height: 1.7;
}

.loading {
    text-align: center;
    color: var(--text-tertiary);
    padding: 2rem;
}

/* 答案工具栏 */
.answer-toolbar {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
}

.answer-quality {
    margin-left: auto;
    font-weight: 600;
}

/* 答案输入 */
.answer-input {
    width: 100%;
    padding: 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.9375rem;
    font-family: inherit;
    color: var(--text-primary);
    resize: vertical;
    transition: all 0.2s;
    line-height: 1.6;
}

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

.answer-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0.5rem 0 1rem;
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

.auto-save-indicator {
    font-size: 0.75rem;
    color: var(--success-green);
}

.answer-actions {
    display: flex;
    gap: 0.75rem;
}

/* 模板和技巧样式 */
.templates-list,
.tips-content {
    max-height: 60vh;
    overflow-y: auto;
}

.templates-list h3,
.tips-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.template-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.template-item h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 0.75rem;
}

.template-content {
    background: var(--bg-primary);
    padding: 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    white-space: pre-wrap;
    margin-bottom: 0.75rem;
    border: 1px solid var(--border-light);
}

.tip-category {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.tip-category h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 0.75rem;
}

.tip-category ul {
    margin-left: 1.5rem;
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.tip-category li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* 追问区域 */
.followup-section {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(217, 119, 6, 0.05));
    border: 2px solid var(--primary-blue);
    border-radius: 12px;
    animation: followupSlideIn 0.4s ease-out;
}

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

.followup-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-light);
}

.followup-title {
    font-size: 1rem;
    font-weight: 600;
}

.followup-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: auto;
}

.followup-content {
    margin-bottom: 1.25rem;
}

.followup-question {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.7;
    margin-bottom: 0.75rem;
}

.followup-hint {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-style: italic;
    padding: 0.75rem;
    background: rgba(37, 99, 235, 0.05);
    border-left: 3px solid var(--primary-blue);
    border-radius: 6px;
}

.followup-actions {
    margin-top: 1rem;
}

/* 简历优化报告 */
.optimization-report {
    max-height: 70vh;
    overflow-y: auto;
}

.match-score-wrapper {
    text-align: center;
    margin: 1.5rem 0;
}

.match-score {
    display: inline-block;
    margin-bottom: 0.75rem;
}

.match-score .score-number {
    font-size: 3rem;
    font-weight: 700;
}

.match-score .score-label {
    display: block;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    opacity: 0.8;
}

.match-level {
    font-size: 1.125rem;
    font-weight: 600;
}

.optimization-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.25rem;
}

.optimization-section h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.overall-suggestion {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.optimization-item {
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.optimization-item.priority-high {
    border-left: 4px solid var(--error-red);
}

.optimization-item.priority-medium {
    border-left: 4px solid var(--warning-amber);
}

.optimization-item.priority-low {
    border-left: 4px solid var(--primary-blue);
}

.item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.875rem;
}

.item-section {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
}

.item-priority {
    padding: 0.25rem 0.625rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.item-priority.high {
    background: rgba(220, 38, 38, 0.1);
    color: var(--error-red);
}

.item-priority.medium {
    background: rgba(217, 119, 6, 0.1);
    color: var(--warning-amber);
}

.item-priority.low {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-blue);
}

.item-content p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.item-content strong {
    color: var(--text-primary);
}

.item-example {
    margin-top: 0.75rem;
    padding: 0.875rem;
    background: var(--bg-tertiary);
    border-radius: 6px;
}

.item-example pre {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    white-space: pre-wrap;
    margin: 0;
}

.keywords-box {
    margin-bottom: 0.875rem;
}

.keywords-box strong {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.625rem;
}

.keyword-tag {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    border-radius: 8px;
    font-size: 0.8125rem;
    font-weight: 500;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

.keyword-tag.add {
    background: rgba(5, 150, 105, 0.1);
    color: var(--success-green);
    border: 1px solid rgba(5, 150, 105, 0.3);
}

.keyword-tag.remove {
    background: rgba(220, 38, 38, 0.1);
    color: var(--error-red);
    border: 1px solid rgba(220, 38, 38, 0.3);
}

.highlight-list {
    margin-left: 1.5rem;
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.highlight-list li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.culture-box {
    margin-bottom: 0.875rem;
}

.culture-box strong {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.625rem;
}

.culture-tag {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    border-radius: 8px;
    font-size: 0.8125rem;
    font-weight: 500;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

.culture-tag.matched {
    background: rgba(5, 150, 105, 0.1);
    color: var(--success-green);
    border: 1px solid rgba(5, 150, 105, 0.3);
}

.culture-tag.suggested {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-blue);
    border: 1px solid rgba(37, 99, 235, 0.3);
}

.action-section {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(5, 150, 105, 0.05));
    border-color: var(--primary-blue);
}

.action-items {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.action-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-primary);
    border-radius: 8px;
    transition: all 0.2s;
}

.action-item:hover {
    background: var(--bg-tertiary);
}

.action-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.action-item label {
    flex: 1;
    font-size: 0.9375rem;
    color: var(--text-primary);
    cursor: pointer;
    margin: 0;
}

.action-item input[type="checkbox"]:checked + label {
    text-decoration: line-through;
    color: var(--text-tertiary);
}

/* 优化建议历史 */
.optimization-history h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    text-align: center;
}

.optimization-record {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.25rem;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: all 0.2s;
}

.optimization-record:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

.record-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.record-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.record-score {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-blue);
    padding: 0.25rem 0.75rem;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 12px;
}

.record-date {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

/* 评分结果 */
.evaluation-result {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-blue);
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.score-display {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 1rem;
    text-align: center;
}

.feedback h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.625rem;
}

.feedback ul {
    list-style: none;
    padding: 0;
}

.feedback li {
    padding: 0.375rem 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding-left: 1.25rem;
    position: relative;
}

.feedback li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-blue);
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-primary);
    border: 1px dashed var(--border-color);
    border-radius: 12px;
}

.empty-icon {
    font-size: 4rem;
    opacity: 0.3;
    margin-bottom: 1rem;
}

.empty-state h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.empty-state p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

/* 加载动画 */
.spinner {
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-blue);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 0.8s linear infinite;
    margin: 2rem auto;
}

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

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

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

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

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

/* 响应式设计 */
@media (max-width: 1024px) {
    .main-content {
        padding: 1.5rem;
    }
    
    .stats-section {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-container {
        flex-wrap: wrap;
        height: auto;
        padding: 1rem;
    }
    
    .nav-center {
        order: 3;
        width: 100%;
        margin-top: 0.75rem;
    }
    
    .nav-menu {
        width: 100%;
        justify-content: space-around;
    }
    
    .nav-btn {
        flex-direction: column;
        gap: 0.25rem;
        padding: 0.5rem;
    }
    
    .nav-text {
        font-size: 0.75rem;
    }
    
    .user-name {
        display: none;
    }
    
    .hero {
        padding: 3rem 1.5rem;
    }
    
    .hero h2 {
        font-size: 1.75rem;
    }
    
    .quick-actions {
        flex-direction: column;
    }
    
    .stats-section {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        flex-direction: column;
    }
    
    .process-arrow {
        transform: rotate(90deg);
    }
    
    .resume-main {
        flex-direction: column;
        text-align: center;
    }
    
    .resume-actions,
    .interview-actions {
        flex-direction: column;
    }
    
    .resume-actions .btn,
    .interview-actions .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .quick-links-grid {
        grid-template-columns: 1fr;
    }
    
    .interview-header {
        flex-direction: column;
    }
}

/* 面试报告样式 */
.interview-report {
    max-height: 70vh;
    overflow-y: auto;
}

.report-header {
    text-align: center;
    padding: 2rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.report-badge {
    display: inline-block;
    padding: 0.375rem 1rem;
    background: var(--primary-blue);
    color: white;
    border-radius: 20px;
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.report-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.report-company {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.report-score-circle {
    position: relative;
    display: inline-block;
    margin: 1.25rem 0;
}

.score-ring {
    transform-origin: center;
}

.score-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.score-number {
    display: block;
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.score-suffix {
    display: block;
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.report-meta {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.report-summary {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.report-summary h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.report-summary p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.report-stage {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.25rem;
}

.stage-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1rem;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-light);
}

.stage-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.stage-score {
    font-size: 1.375rem;
    font-weight: 700;
}

.question-detail {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.question-number {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    background: var(--primary-blue);
    color: white;
    border-radius: 6px;
    font-size: 0.8125rem;
    font-weight: 600;
}

.question-text {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.6;
    margin-top: 0.75rem;
}

.answer-text {
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
}

.answer-text strong {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.answer-text p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.evaluation-detail {
    background: rgba(37, 99, 235, 0.03);
    border: 1px solid rgba(37, 99, 235, 0.1);
    border-radius: 8px;
    padding: 1rem;
}

.eval-score {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.875rem;
    margin-bottom: 0.875rem;
    border-bottom: 1px solid var(--border-light);
}

.score-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.score-value {
    font-size: 1.25rem;
    font-weight: 700;
}

.eval-feedback p {
    font-size: 0.9375rem;
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 0.875rem;
}

.eval-points {
    margin-top: 0.875rem;
}

.eval-points strong {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.eval-points ul {
    margin-left: 1.25rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.eval-points li {
    margin-bottom: 0.375rem;
    line-height: 1.5;
}

.report-actions {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    padding-top: 1.5rem;
    margin-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* 帮助内容 */
.help-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 2rem;
}

.help-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.25rem;
}

.help-section h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.help-section ol,
.help-section ul {
    margin-left: 1.5rem;
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.help-section li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.help-section strong {
    color: var(--text-primary);
    font-weight: 600;
}

.help-section a {
    color: var(--primary-blue);
    text-decoration: none;
}

.help-section a:hover {
    text-decoration: underline;
}

/* 表格样式 */
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

th {
    background: var(--bg-tertiary);
    padding: 0.75rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
}

td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-secondary);
}

tr:hover {
    background: var(--bg-secondary);
}

/* 徽章 */
.badge {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 6px;
}

.badge-primary {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-blue);
}

.badge-success {
    background: rgba(5, 150, 105, 0.1);
    color: var(--success-green);
}

.badge-warning {
    background: rgba(217, 119, 6, 0.1);
    color: var(--warning-amber);
}

.badge-error {
    background: rgba(220, 38, 38, 0.1);
    color: var(--error-red);
}

/* 进度条 */
.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary-blue);
    transition: width 0.3s ease;
}

/* 分隔线 */
.divider {
    height: 1px;
    background: var(--border-color);
    margin: 1.5rem 0;
}

/* 卡片标题 */
.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.card-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* 工具提示 */
.tooltip {
    position: relative;
    cursor: help;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 0.75rem;
    background: var(--gray-900);
    color: white;
    font-size: 0.8125rem;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    margin-bottom: 0.5rem;
}

.tooltip:hover::after {
    opacity: 1;
}

/* 无障碍 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 打印样式 */
@media print {
    .navbar,
    .nav-container,
    .quick-actions,
    .btn,
    button {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .page {
        display: block !important;
    }
}