:root {
    /* 颜色变量 */
    --primary-color: #007aff;
    --primary-hover: #0066cc;
    --secondary-color: #ff3b30;
    --secondary-hover: #cc3028;
    --success-color: #34c759;
    --warning-color: #ff9500;
    --info-color: #5ac8fa;
    --background-color: #f2f2f7;
    --card-background: #ffffff;
    --text-primary: #1c1c1e;
    --text-secondary: #3a3a3c;
    --text-tertiary: #636366;
    --text-muted: #8e8e93;
    --border-color: #e2e2e7;
    --border-hover: rgba(0, 122, 255, 0.3);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 10px 40px rgba(0, 0, 0, 0.15);
    
    /* 间距变量 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* 圆角变量 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* 过渡动画 */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    background-image: url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=A%20clean%20modern%20background%20for%20website%20monitoring%20system%2C%20abstract%20technology%20pattern%2C%20light%20blue%20and%20gray%20colors%2C%20minimalist%20design&image_size=landscape_16_9');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    line-height: 1.5;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: var(--spacing-lg);
}

.login-form {
    background-color: var(--card-background);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 400px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.login-form h1 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 24px;
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 14px;
}

.form-group label input[type="checkbox"] {
    margin-right: var(--spacing-sm);
    vertical-align: middle;
    width: 16px;
    height: 16px;
}

.alert-type-title input[type="checkbox"] {
    margin-right: var(--spacing-md);
    vertical-align: middle;
    width: 16px;
    height: 16px;
}

.config-label input[type="checkbox"] {
    margin-right: var(--spacing-md);
    vertical-align: middle;
    width: 16px;
    height: 16px;
}

.checkbox-reverse {
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
    justify-content: space-between;
    line-height: 1.5;
}

.checkbox-reverse input[type="checkbox"] {
    margin-right: var(--spacing-sm);
    vertical-align: middle;
    width: auto;
    flex-shrink: 0;
}

.form-group input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 16px;
    background-color: #f9f9f9;
    transition: all var(--transition-fast);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: var(--card-background);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

.btn {
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    text-align: center;
    white-space: nowrap;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.3);
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background-color: var(--secondary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.text-center {
    text-align: center;
    margin-top: var(--spacing-xl);
}

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

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

/* 仪表盘样式 */
.dashboard {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: var(--background-color);
}

header {
    background-color: var(--card-background);
    color: var(--text-primary);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

header h1 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

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

.user-info span {
    font-weight: 500;
    color: var(--text-secondary);
}

nav {
    background-color: var(--card-background);
    padding: 0 var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 64px;
    z-index: 90;
}

nav ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-sm);
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: var(--spacing-md) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

nav a:hover, nav a.active {
    background-color: rgba(0, 122, 255, 0.1);
    color: var(--primary-color);
    transform: translateY(-1px);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

nav a:hover::after, nav a.active::after {
    width: 80%;
}

main {
    flex: 1;
    padding: var(--spacing-lg);
}

.section {
    display: none;
    animation: fadeIn var(--transition-normal);
}

.section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.close-btn {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-muted);
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    z-index: 1;
    transition: color var(--transition-fast);
    padding: var(--spacing-xs);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-btn:hover {
    color: var(--text-primary);
    background-color: rgba(0, 0, 0, 0.05);
}

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

.section-header h2 {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 20px;
    margin: 0;
}

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

.export-controls select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    background-color: #f9f9f9;
    transition: all var(--transition-fast);
}

.export-controls select:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: var(--card-background);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

.export-controls input[type="date"] {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    background-color: #f9f9f9;
    transition: all var(--transition-fast);
}

.export-controls input[type="date"]:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: var(--card-background);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

@media (max-width: 768px) {
    .export-controls {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }
    
    .export-controls select,
    .export-controls input[type="date"] {
        width: 100%;
    }
}

.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.card {
    background-color: var(--card-background);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.card-footer {
    margin-top: auto;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    margin-top: var(--spacing-lg);
}

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

.card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.card p {
    margin-bottom: var(--spacing-lg);
    color: var(--text-tertiary);
    font-size: 14px;
    line-height: 1.5;
}

.card-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.card-actions .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 14px;
    flex: 1;
    text-align: center;
}

.card-actions .btn:first-child {
    flex: 0 0 auto;
}

/* 网站管理卡片样式 */
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.card-body {
    margin-bottom: var(--spacing-lg);
}

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

.info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: 14px;
    color: var(--text-tertiary);
}

.info-item svg {
    margin-top: 2px;
    flex-shrink: 0;
    color: var(--text-muted);
}

.info-item span {
    flex: 1;
    line-height: 1.4;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .card-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .card-actions .btn {
        width: 100%;
    }
}

/* 告警配置样式 */
.config-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background-color: #f2f2f7;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    margin: -24px -24px 24px -24px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.config-header:hover {
    background-color: #e5e5ea;
}

.config-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}



.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 14px;
}

.alert-type-details {
    margin-top: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.alert-type-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.alert-type-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background-color: #f9f9f9;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.alert-type-title:hover {
    background-color: #f2f2f7;
}

.alert-type-title input[type="checkbox"] {
    margin-right: var(--spacing-md);
    flex-shrink: 0;
}

.alert-type-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.alert-type-name {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 14px;
}

.alert-type-desc {
    font-size: 12px;
    color: var(--text-tertiary);
}

.alert-type-content {
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.alert-type-content.show {
    max-height: 300px;
    overflow: auto;
}

.alert-type-info {
    padding: var(--spacing-md);
    background-color: var(--card-background);
    border-top: 1px solid var(--border-color);
}

.alert-type-info p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-tertiary);
    font-size: 14px;
    line-height: 1.5;
}

.alert-type-info ul {
    margin-left: 20px;
    margin-bottom: var(--spacing-sm);
    color: var(--text-tertiary);
    font-size: 14px;
}

.alert-type-info li {
    margin-bottom: 4px;
}

.config-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background-color: #f9f9f9;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.config-label:hover {
    background-color: #f2f2f7;
}

.config-label input[type="checkbox"] {
    margin-right: var(--spacing-md);
    flex-shrink: 0;
}

.config-label-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.config-label-name {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 14px;
}

.config-label-desc {
    font-size: 12px;
    color: var(--text-tertiary);
}

.config-content {
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    margin-top: -1px;
    background-color: var(--card-background);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.form-grid .form-group.full-width {
    grid-column: 1 / -1;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.form-actions .btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .form-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .alert-type-title {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .config-label {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 16px;
    font-size: 12px;
    font-weight: 600;
}

.status-正常 {
    background-color: rgba(52, 199, 89, 0.1);
    color: var(--success-color);
}

.status-信息 {
    background-color: rgba(0, 122, 255, 0.1);
    color: var(--info-color);
}

.status-警告 {
    background-color: rgba(255, 149, 0, 0.1);
    color: var(--warning-color);
}

.status-提示 {
    background-color: rgba(255, 59, 48, 0.1);
    color: var(--secondary-color);
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal.active {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: modalBackgroundFadeIn var(--transition-normal);
}

@keyframes modalBackgroundFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background-color: var(--card-background);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-xl);
    animation: modalFadeIn var(--transition-fast);
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.18);
}

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

.modal-content h3 {
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 18px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

/* 添加词语表单 */
.add-word-form {
    display: flex;
    gap: 12px;
    align-items: center;
}

.add-word-form input {
    padding: 10px 16px;
    border: 1px solid #e2e2e7;
    border-radius: 8px;
    width: 240px;
    font-size: 14px;
    background-color: #f9f9f9;
    transition: all 0.2s ease;
}

.add-word-form input:focus {
    outline: none;
    border-color: #007aff;
    background-color: white;
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

/* 图表容器样式 */
.chart-container {
    position: relative;
    margin: 24px 0;
    padding: 24px;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    height: 400px;
}

/* 时间线样式 */
.timeline {
    position: relative;
    padding-left: 32px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: #e2e2e7;
}

.timeline-item {
    position: relative;
    margin-bottom: 24px;
    padding-left: 24px;
}

.timeline-dot {
    position: absolute;
    left: -20px;
    top: 8px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: #34c759;
    border: 3px solid white;
    box-shadow: 0 0 0 2px #34c759;
    transition: all 0.2s ease;
}

.timeline-item.status-down .timeline-dot {
    background-color: #ff3b30;
    box-shadow: 0 0 0 2px #ff3b30;
}

.timeline-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 16px 20px;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.2s ease;
}

.timeline-content:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.status-code {
    font-size: 28px;
    font-weight: 700;
    color: #34c759;
}

.timeline-item.status-down .status-code {
    color: #ff3b30;
}

.timestamp {
    font-size: 14px;
    color: #8e8e93;
}

.content-size {
    font-size: 14px;
    color: #636366;
    margin-top: 4px;
}

.content-change {
    font-size: 14px;
    color: #636366;
    margin-top: 4px;
}

.content-change-alert {
    font-size: 14px;
    color: #ff9500;
    font-weight: 600;
    margin-top: 4px;
}

/* 层级导航样式 */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    padding: 12px 16px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.breadcrumb a {
    color: #007aff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb span {
    color: #8e8e93;
    font-size: 14px;
}

.level-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.level-card {
    background-color: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.2s ease;
    cursor: pointer;
    border-left: 4px solid #34c759;
}

.level-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.level-card.status-down {
    border-left-color: #ff3b30;
}

.level-card h3 {
    margin-bottom: 12px;
    color: #1c1c1e;
    font-weight: 600;
    font-size: 18px;
}

.level-card p {
    margin-bottom: 8px;
    color: #636366;
    font-size: 14px;
}

.details-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.detail-card {
    background-color: white;
    padding: 16px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border-left: 4px solid #34c759;
}

.detail-card.status-down {
    border-left-color: #ff3b30;
}

.detail-header {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
}

.status-code {
    font-size: 16px;
    font-weight: 700;
    color: #34c759;
    margin-right: 16px;
}

.detail-header .timestamp {
    flex: 1;
    text-align: right;
}

.status-code.status-正常 {
    background-color: rgba(52, 199, 89, 0.1);
    color: #34c759;
    padding: 4px 8px;
    border-radius: 4px;
    border-left: 3px solid #34c759;
}

.status-code.status-信息 {
    background-color: rgba(0, 122, 255, 0.1);
    color: #007aff;
    padding: 4px 8px;
    border-radius: 4px;
    border-left: 3px solid #007aff;
}

.status-code.status-警告 {
    background-color: rgba(255, 149, 0, 0.1);
    color: #ff9500;
    padding: 4px 8px;
    border-radius: 4px;
    border-left: 3px solid #ff9500;
}

.status-code.status-提示 {
    background-color: rgba(255, 59, 48, 0.1);
    color: #ff3b30;
    padding: 4px 8px;
    border-radius: 4px;
    border-left: 3px solid #ff3b30;
}

.detail-info {
    display: flex;
    gap: 16px;
    font-size: 14px;
    color: #636366;
}

.alert-type {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.alert-status {
    background-color: rgba(255, 59, 48, 0.1);
    color: #ff3b30;
    border-left: 3px solid #ff3b30;
}

.alert-tampering {
    background-color: rgba(0, 122, 255, 0.1);
    color: #007aff;
    border-left: 3px solid #007aff;
}

.alert-forbidden {
    background-color: rgba(255, 149, 0, 0.1);
    color: #ff9500;
    border-left: 3px solid #ff9500;
}

.alert-read {
    color: #8e8e93;
    font-size: 16px;
    font-style: italic;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    display: inline-block;
    background-color: #f2f2f7;
    margin: 0;
}



/* 确保p元素和button元素保持相同高度 */
p {
    margin: 0;
    line-height: 1.5;
}

/* 固定button在div的相对位置 */
.card-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    position: relative;
}

.card-actions .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 14px;
    text-align: center;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    white-space: nowrap;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .card-container {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
    
    .level-container {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
    
    .user-info {
        gap: 12px;
    }
    
    .user-info span {
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    .card-container {
        grid-template-columns: 1fr;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .add-word-form {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }
    
    .add-word-form input {
        flex: 1;
        width: 100%;
    }
  
  .history-controls {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
  }
  
  .history-controls select {
    padding: 8px 12px;
    border: 1px solid #e2e2e7;
    border-radius: 8px;
    font-size: 14px;
    background-color: #f9f9f9;
    width: 100%;
  }
  
  .timeline {
    padding-left: 24px;
  }
    
  .timeline-dot {
    width: 20px;
    height: 20px;
    left: -18px;
  }
  
  .level-container {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
  
  .level-card {
    padding: 16px;
  }
  
  .level-card h3 {
    font-size: 16px;
  }
  
  .chart-container {
    height: 300px;
  }
  
  nav ul {
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 8px;
  }
  
  nav li {
    display: inline-block;
  }
    
    .login-form {
        padding: 32px;
    }
    
    header {
        padding: 16px 20px;
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .user-info {
        width: 100%;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    
    .user-info span {
        font-size: 14px;
        flex: 1;
    }
    
    .user-info .btn {
        font-size: 14px;
        padding: 8px 16px;
    }
    
    nav {
        padding: 0 20px;
    }
    
    main {
        padding: 20px;
    }
    
    .modal-content {
        margin: 20px;
        max-height: 80vh;
        overflow-y: auto;
    }
    
    .card-actions {
        flex-direction: column;
    }
    
    .card-actions .btn {
        width: 100%;
    }
    
    .detail-info {
        flex-direction: column;
        gap: 8px;
    }
    
    .config-content {
        padding: 12px;
    }
    
    .form-group {
        margin-bottom: 16px;
    }
    
    .form-group input {
        padding: 10px 14px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .login-form {
        padding: 24px;
        margin: 16px;
    }
    
    header {
        padding: 12px 16px;
    }
    
    header h1 {
        font-size: 18px;
    }
    
    nav {
        padding: 0 16px;
    }
    
    nav a {
        padding: 8px 12px;
        font-size: 14px;
    }
    
    main {
        padding: 16px;
    }
    
    .section-header h2 {
        font-size: 18px;
    }
    
    .card {
        padding: 20px;
    }
    
    .card h3 {
        font-size: 16px;
    }
    
    .card p {
        font-size: 14px;
    }
    
    .modal-content {
        padding: 24px;
        margin: 16px;
    }
    
    .modal-content h3 {
        font-size: 16px;
    }
    
    .chart-container {
        height: 250px;
        padding: 16px;
    }
    
    .breadcrumb {
        flex-wrap: wrap;
        padding: 10px 12px;
    }
    
    .breadcrumb a {
        font-size: 12px;
    }
    
    .level-card {
        padding: 12px;
    }
    
    .level-card h3 {
        font-size: 14px;
    }
    
    .level-card p {
        font-size: 12px;
    }
    
    .detail-card {
        padding: 12px;
    }
    
    .detail-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .detail-header .timestamp {
        text-align: left;
    }
    
    .status-badge {
        font-size: 10px;
        padding: 4px 8px;
    }
    
    .config-title {
        padding: 12px 16px;
    }
    
    .alert-type-title {
        padding: 10px 14px;
    }
    
    .alert-type-content {
        padding: 12px;
    }
}