/* 签到管理页面样式 */

/* 模块化布局样式 */
.attendance-stats-module,
.attendance-management-module {
    background: var(--card-bg, #ffffff);
    border-radius: var(--border-radius, 8px);
    box-shadow: var(--card-shadow, 0 2px 4px rgba(0,0,0,0.1));
    margin-bottom: 2rem;
    overflow: hidden;
}

.module-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #e0e0e0;
}

.module-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.module-header h3 i {
    font-size: 1.1rem;
}

.module-header h4 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* 签到统计模块内容 */
.attendance-stats-module .stats-cards {
    padding: 1.5rem;
    margin: 0;
}

/* 签到管理页面样式 - 参考学生管理页面 */
.attendance-management {
    background-color: white;
    padding: 1.5rem;
    border-radius: 0.35rem;
    box-shadow: var(--shadow, 0 2px 4px rgba(0,0,0,0.1));
}

/* 搜索和筛选区域 */
.search-filter {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 300px;
}

.search-box input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid #ddd;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    transition: border-color 0.2s;
}

.search-box input:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.btn-search {
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 0.5rem;
    background: #3498db;
    color: white;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn-search:hover {
    background: #2980b9;
}

.filter-box {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.filter-box .btn {
    padding: 0.75rem 1.25rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-box .btn-success {
    background: #28a745;
    color: white;
}

.filter-box .btn-success:hover {
    background: #218838;
    transform: translateY(-1px);
}

.filter-box .btn-warning {
    background: #ffc107;
    color: #212529;
}

.filter-box .btn-warning:hover {
    background: #e0a800;
    transform: translateY(-1px);
}

/* 状态徽章样式 */
.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    text-align: center;
    display: inline-block;
    min-width: 4rem;
}

.status-present {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.status-late {
    background-color: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

.status-absent {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.status-leave {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* 操作按钮样式 */
.action-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.action-buttons .btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    border-radius: 0.375rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.action-buttons .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.action-buttons .btn-primary {
    background-color: #007bff;
    color: white;
}

.action-buttons .btn-primary:hover:not(:disabled) {
    background-color: #0056b3;
}

.action-buttons .btn-warning {
    background-color: #ffc107;
    color: #212529;
}

.action-buttons .btn-warning:hover:not(:disabled) {
    background-color: #e0a800;
}

.action-buttons .btn-danger {
    background-color: #dc3545;
    color: white;
}

.action-buttons .btn-danger:hover:not(:disabled) {
    background-color: #c82333;
}

.action-buttons .btn-info {
    background-color: #17a2b8;
    color: white;
}

.action-buttons .btn-info:hover:not(:disabled) {
    background-color: #138496;
}

/* 统计卡片样式 */
.stats-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: transform 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
}

.stat-icon {
    width: 3rem;
    height: 3rem;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.stat-info h3 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-secondary);
}

.stat-info p {
    margin: 0.5rem 0 0;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-primary);
}

/* 签到操作区样式 */
.attendance-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    background: var(--card-bg);
    padding: 1rem;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
}

.search-box {
    display: flex;
    gap: 0.5rem;
}

.search-box input {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    width: 300px;
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .attendance-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-box {
        min-width: auto;
    }
    
    .action-buttons {
        justify-content: center;
    }
    
    .stats-cards {
        grid-template-columns: 1fr;
    }
    
    .module-header h3 {
        font-size: 1.1rem;
    }
    
    .attendance-management-module > *:not(.module-header) {
        padding: 0 1rem;
    }
    
    .attendance-stats-module .stats-cards {
        padding: 1rem;
    }
}

.action-buttons {
    display: flex;
    gap: 1rem;
}

/* 签到表格样式 - 参考学生管理页面 */
.attendance-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 0.35rem;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.attendance-table th,
.attendance-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

.attendance-table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #2c3e50;
    font-size: 0.9rem;
}

.attendance-table td {
    font-size: 0.9rem;
    color: #555;
}

.attendance-table tr:hover {
    background: #f8f9fa;
}

.attendance-table tr:last-child td {
    border-bottom: none;
}

/* 状态标签样式 */
.status-badge {
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
}

.status-present {
    background: var(--success-light);
    color: var(--success-color);
}

.status-absent {
    background: var(--danger-light);
    color: var(--danger-color);
}

.status-late {
    background: var(--warning-light);
    color: var(--warning-color);
}

/* 历史记录区域样式 - 参考学生管理页面 */
.history-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid #e0e0e0;
}

.history-section h4 {
    margin-bottom: 1rem;
    color: #2c3e50;
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.history-filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.history-filters select {
    padding: 0.75rem 1rem;
    border: 1px solid #ddd;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    background: white;
    cursor: pointer;
}

.history-filters select:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.custom-date-range {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.custom-date-range input {
    padding: 0.75rem 1rem;
    border: 1px solid #ddd;
    border-radius: 0.5rem;
    font-size: 0.9rem;
}

.custom-date-range input:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.custom-date-range span {
    color: #666;
    font-size: 0.9rem;
}

.custom-date-range .btn-sm {
    padding: 0.65rem 1rem;
    font-size: 0.875rem;
}

/* 历史记录表格容器 */
.history-table-container {
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    overflow: hidden;
    margin-top: 1rem;
}

/* 历史记录表格样式 */
.history-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

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

.history-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
}

.history-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
    font-size: 0.9rem;
    color: #555;
}

.history-table tbody tr:hover {
    background: #f8f9fa;
}

.history-table tbody tr:last-child td {
    border-bottom: none;
}

/* 无数据提示样式 */
.no-data {
    text-align: center;
    padding: 3rem 2rem;
    color: #95a5a6;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.no-data i {
    font-size: 3rem;
    opacity: 0.5;
}

.no-data p {
    margin: 0;
    font-size: 1rem;
    font-weight: 500;
}


/* 批量操作模态框样式 */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: #ffffff;
    border-radius: 0.5rem;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid #e0e0e0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 0.5rem 0.5rem 0 0;
}

.modal-header h3 {
    margin: 0;
    color: white;
    font-size: 1.25rem;
    font-weight: 600;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: white;
    cursor: pointer;
    padding: 0.5rem;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.close-btn:hover {
    opacity: 1;
}

.modal-body {
    padding: 1.5rem;
    background: #ffffff;
}

.student-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.student-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    border: 1px solid #e0e0e0;
    border-radius: 0.5rem;
    background: #f8f9fa;
    transition: background-color 0.2s;
}

.student-item:hover {
    background: #e9ecef;
}

.student-item input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    cursor: pointer;
}

.student-item label {
    cursor: pointer;
    color: #2c3e50;
    font-size: 0.9rem;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid #e0e0e0;
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    background: #f8f9fa;
    border-radius: 0 0 0.5rem 0.5rem;
}

.modal-footer .btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.modal-footer .btn-primary {
    background: #3498db;
    color: white;
}

.modal-footer .btn-primary:hover {
    background: #2980b9;
    transform: translateY(-1px);
}

.modal-footer .btn-secondary {
    background: #95a5a6;
    color: white;
}

.modal-footer .btn-secondary:hover {
    background: #7f8c8d;
    transform: translateY(-1px);
}

/* 时间输入模态框样式 */
.time-input-info {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 0.5rem;
}

.time-input-info p {
    margin: 0;
    font-size: 0.95rem;
    color: #2c3e50;
}

.time-input-info span {
    font-weight: 600;
    color: #3498db;
}

.modal-body .form-group {
    margin-bottom: 1.5rem;
}

.modal-body .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #2c3e50;
    font-size: 0.9rem;
}

.modal-body .form-group input[type="date"],
.modal-body .form-group input[type="time"],
.modal-body .form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #ddd;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    transition: border-color 0.2s;
    background-color: white;
}

.modal-body .form-group input[type="date"]:focus,
.modal-body .form-group input[type="time"]:focus,
.modal-body .form-group select:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.modal-body .form-group select {
    cursor: pointer;
}

.modal-body .form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #ddd;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    transition: border-color 0.2s;
    font-family: inherit;
    resize: vertical;
}

.modal-body .form-group textarea:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .attendance-actions {
        flex-direction: column;
        gap: 1rem;
    }

    .search-box {
        width: 100%;
    }

    .search-box input {
        width: 100%;
    }

    .action-buttons {
        width: 100%;
        justify-content: space-between;
    }

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

    .history-filters {
        flex-direction: column;
        align-items: stretch;
    }

    .custom-date-range {
        flex-direction: column;
    }
}