/**
 * 班级操行分管理系统 - 管理端样式
 * 
 * 开发者: Canglan
 * 联系方式: admin@sea-studio.top
 * 版权归属: Sea Network Technology Studio
 * 许可证: MIT License
 * 
 * 版权所有 © Sea Network Technology Studio
 */

/* 批量操作栏 */
.batch-bar {
    background: #f0f4ff;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.batch-info {
    color: #667eea;
    font-weight: 500;
}

/* 导入区域 */
.import-area {
    border: 2px dashed #ddd;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    margin-bottom: 20px;
    transition: border-color 0.3s;
    cursor: pointer;
}

.import-area:hover {
    border-color: #667eea;
}

.import-area input {
    display: none;
}

.import-label {
    color: #667eea;
    text-decoration: underline;
    cursor: pointer;
}

/* 预览表格 */
.preview-table {
    max-height: 300px;
    overflow-y: auto;
    margin-top: 16px;
}

/* 筛选栏 */
.filter-bar {
    background: #f8f9fa;
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: flex-end;
}

.filter-group {
    flex: 1;
    min-width: 150px;
}

.filter-group label {
    display: block;
    margin-bottom: 4px;
    font-size: 12px;
    color: #666;
}

.filter-group input,
.filter-group select {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

/* 作业卡片 */
.assignment-card {
    margin-bottom: 20px;
}

.assignment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 10px;
}

.assignment-title {
    font-size: 16px;
    font-weight: bold;
    color: #333;
}

.assignment-meta {
    color: #999;
    font-size: 12px;
}

/* 状态选择器 */
.status-select {
    padding: 4px 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 12px;
}

/* 复选框 */
.student-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
}
/* 考勤学生方格网格 */
.student-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 15px 0;
}

.student-cell {
    width: calc(100% / 7 - 10px);
    min-height: 60px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    padding: 8px 4px;
    text-align: center;
    word-break: break-all;
    user-select: none;
}

.student-cell:hover {
    background: #f3f4f6;
    border-color: #9ca3af;
}

.student-cell.selected {
    background: #fee2e2;
    border-color: #ef4444;
    color: #dc2626;
}

.student-cell.has-record {
    border: 2px dashed #9ca3af;
    opacity: 0.7;
}

.attendance-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 15px 0;
    flex-wrap: wrap;
}

.attendance-toolbar .status-group {
    display: flex;
    gap: 8px;
}

.attendance-toolbar .status-btn {
    padding: 6px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 6px;
    background: white;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}

.attendance-toolbar .status-btn.active {
    border-color: #667eea;
    background: #eef2ff;
    color: #4338ca;
}

@media (max-width: 768px) {
    .student-cell {
        width: calc(100% / 4 - 10px);
    }
}

@media (max-width: 480px) {
    .student-cell {
        width: calc(100% / 3 - 10px);
    }
}