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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
    color: #333;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

/* 头部样式 */
.header {
    background: white;
    padding: 25px 30px;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.header h1 {
    color: #667eea;
    font-size: 28px;
    font-weight: 600;
}

/* 按钮样式 */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: #e0e0e0;
    color: #333;
}

.btn-secondary:hover {
    background: #d0d0d0;
}

.btn-success {
    background: #4caf50;
    color: white;
    padding: 8px 16px;
    font-size: 12px;
}

.btn-success:hover {
    background: #45a049;
}

.btn-warning {
    background: #ff9800;
    color: white;
    padding: 8px 16px;
    font-size: 12px;
}

.btn-warning:hover {
    background: #e68900;
}

.btn-danger {
    background: #f44336;
    color: white;
    padding: 8px 16px;
    font-size: 12px;
}

.btn-danger:hover {
    background: #da190b;
}

/* 统计栏 */
.stats-bar {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.stat-item {
    background: white;
    padding: 20px 25px;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    flex: 1;
    min-width: 150px;
}

.stat-label {
    display: block;
    color: #666;
    font-size: 14px;
    margin-bottom: 8px;
}

.stat-value {
    display: block;
    color: #667eea;
    font-size: 28px;
    font-weight: 600;
}

/* 统计项可点击样式 */
.stat-item-clickable {
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.stat-item-clickable .stat-value {
    transition: color 0.3s ease;
}

.stat-item-clickable:hover .stat-value {
    color: #764ba2;
}

/* 筛选工具栏 */
.filter-bar {
    background: white;
    padding: 20px 30px;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.filter-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    background: white;
    color: #666;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    border-color: #667eea;
    color: #667eea;
}

.filter-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: #667eea;
    color: white;
}

.filter-info {
    font-size: 14px;
    color: #666;
    font-weight: 500;
}

/* 站点列表容器 */
.sites-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 20px;
}

/* 站点卡片 */
.site-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.site-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.site-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
}

.site-name {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    margin-left: 10px;
}

.badge-minor {
    background: #fff3cd;
    color: #856404;
}

.badge-progress {
    background: #d1ecf1;
    color: #0c5460;
}

.badge-completed {
    background: #d4edda;
    color: #155724;
}

.badge-pending {
    background: #f8d7da;
    color: #721c24;
}

.site-info {
    margin-bottom: 15px;
}

.info-row {
    display: flex;
    margin-bottom: 8px;
    font-size: 14px;
}

.info-label {
    color: #666;
    min-width: 80px;
}

.info-value {
    color: #333;
    font-weight: 500;
}

.workflow-preview {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 2px solid #f0f0f0;
}

.workflow-preview-title {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
    font-weight: 600;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    transition: width 0.3s ease;
}

.progress-text {
    font-size: 12px;
    color: #666;
    text-align: right;
}

.site-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 2px solid #f0f0f0;
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

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

.modal-content {
    background: white;
    border-radius: 15px;
    padding: 0;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideDown 0.3s ease;
}

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

.modal-header {
    padding: 25px 30px;
    border-bottom: 2px solid #f0f0f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    color: #333;
    font-size: 24px;
}

.close {
    font-size: 32px;
    font-weight: 300;
    color: #999;
    cursor: pointer;
    line-height: 1;
}

.close:hover {
    color: #333;
}

/* 表单样式 */
form {
    padding: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 500;
    font-size: 14px;
}

.form-group input[type="text"],
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="date"]:focus,
.form-group input[type="datetime-local"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
}

.form-group input[type="checkbox"] {
    margin-right: 8px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.minor-language-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.minor-language-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: #555;
    padding: 8px 10px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    background: #fafafa;
}

.minor-language-item input {
    width: 16px;
    height: 16px;
}

.form-group label:has(input[type="checkbox"]) {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.form-actions {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 2px solid #f0f0f0;
}

/* 工作流程容器 */
.workflow-container {
    padding: 30px;
}

.workflow-step {
    background: #f9f9f9;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 15px;
    border: 2px solid #e0e0e0;
    transition: all 0.3s ease;
}

.workflow-step.completed {
    background: #e8f5e9;
    border-color: #4caf50;
}

.workflow-step-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.step-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    display: flex;
    align-items: center;
    gap: 10px;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: #667eea;
    color: white;
    border-radius: 50%;
    font-size: 14px;
    font-weight: 600;
}

.workflow-step.completed .step-number {
    background: #4caf50;
}

.step-status {
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkbox-wrapper {
    position: relative;
}

.checkbox-wrapper input[type="checkbox"] {
    width: 24px;
    height: 24px;
    cursor: pointer;
    accent-color: #4caf50;
}

.step-details {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 2px solid #e0e0e0;
}

.detail-row {
    display: flex;
    margin-bottom: 10px;
    font-size: 14px;
}

.detail-label {
    color: #666;
    min-width: 100px;
}

.detail-value {
    color: #333;
}

.followup-section {
    margin-top: 15px;
    padding: 15px;
    background: white;
    border-radius: 8px;
    border: 2px dashed #ff9800;
}

.followup-section h4 {
    color: #ff9800;
    margin-bottom: 10px;
    font-size: 14px;
}

.followup-actions {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

/* 动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

/* 响应式设计 */
@media (max-width: 768px) {
    .sites-container {
        grid-template-columns: 1fr;
    }

    .header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }

    .stats-bar {
        flex-direction: column;
    }

    .modal-content {
        width: 95%;
    }
}