/**
 * 登科督学班 - 督学任务页样式
 * 蓝色主题#1E88E5 + 深蓝#1565C0
 */

/* ===== 任务页面 ===== */
.dk-task-page {
    padding-bottom: 70px;
}

/* ===== 今日任务区域 ===== */
.dk-task-today-label {
    font-size: 16px;
    font-weight: 600;
    color: #1E88E5;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ===== 任务卡片 ===== */
.dk-task-card {
    background: #fff;
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    border: 1px solid #E3F2FD;
    cursor: pointer;
    transition: all 0.2s;
}

.dk-task-card:hover {
    box-shadow: 0 2px 6px rgba(30,136,229,0.2);
    border-color: #1E88E5;
}

/* 今日任务卡片 - 蓝色渐变背景突出显示 */
.dk-task-card.dk-task-today {
    background: linear-gradient(135deg, #1E88E5 0%, #1565C0 100%);
    color: #fff;
    border: none;
    box-shadow: 0 4px 12px rgba(30,136,229,0.35);
}

.dk-task-card.dk-task-today:hover {
    box-shadow: 0 6px 16px rgba(30,136,229,0.45);
}

.dk-task-card.dk-task-today .dk-task-card-title {
    color: #fff;
}

.dk-task-card.dk-task-today .dk-task-card-date {
    color: #E3F2FD;
}

.dk-task-card.dk-task-today .dk-task-item-preview-row {
    color: #E3F2FD;
}

.dk-task-card.dk-task-today .dk-task-item-more {
    color: #BBDEFB;
}

.dk-task-card.dk-task-today .dk-task-completed-tag {
    color: #A5D6A7;
}

.dk-task-card.dk-task-today .dk-task-completed-time {
    color: #E3F2FD;
}

.dk-task-card-title {
    font-size: 16px;
    font-weight: 600;
    color: #1565C0;
    margin-bottom: 4px;
}

.dk-task-card-date {
    font-size: 13px;
    color: #666;
    margin-bottom: 8px;
}

/* 任务项预览 */
.dk-task-card-items-preview {
    margin-bottom: 8px;
}

.dk-task-item-preview-row {
    font-size: 13px;
    color: #555;
    line-height: 1.6;
}

.dk-task-item-more {
    font-size: 12px;
    color: #1E88E5;
    cursor: pointer;
}

/* 任务卡片操作区 */
.dk-task-card-action {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
}

/* ===== 打卡按钮 ===== */
.dk-task-checkin-btn {
    display: inline-block;
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    background: linear-gradient(135deg, #1E88E5 0%, #1565C0 100%);
    color: #fff;
    cursor: pointer;
    border: none;
    text-align: center;
    transition: all 0.2s;
    box-shadow: 0 2px 4px rgba(30,136,229,0.3);
}

.dk-task-checkin-btn:hover {
    box-shadow: 0 4px 8px rgba(30,136,229,0.4);
}

.dk-task-checkin-btn:active {
    transform: scale(0.96);
}

/* ===== 已完成标记 ===== */
.dk-task-completed-tag {
    color: #4CAF50;
    font-weight: 600;
    font-size: 14px;
}

.dk-task-completed-time {
    font-size: 12px;
    color: #666;
    margin-top: 2px;
}

.dk-task-unassigned {
    color: #999;
    font-size: 13px;
}

/* ===== 日期分组标题 ===== */
.dk-task-date-group {
    font-size: 14px;
    font-weight: 600;
    color: #1E88E5;
    margin: 16px 0 8px 0;
    padding-bottom: 4px;
    border-bottom: 2px solid #E3F2FD;
}

/* ===== 空状态 ===== */
.dk-task-empty {
    text-align: center;
    padding: 40px;
}

.dk-task-empty-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.dk-task-empty-text {
    font-size: 14px;
    color: #999;
}

/* ===== 任务详情弹窗 ===== */
#taskDetailOverlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.dk-task-detail-popup {
    width: 100%;
    max-width: 480px;
    background: #fff;
    border-radius: 12px;
    max-height: 80vh;
    overflow-y: auto;
}

.dk-task-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid #e0e0e0;
}

.dk-task-detail-title {
    font-size: 16px;
    font-weight: 600;
    color: #1565C0;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dk-task-detail-close {
    font-size: 20px;
    cursor: pointer;
    color: #999;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    transition: background 0.2s;
}

.dk-task-detail-close:hover {
    background: #f0f0f0;
}

.dk-task-detail-body {
    padding: 16px;
}

.dk-task-detail-footer {
    padding: 12px 16px;
    border-top: 1px solid #e0e0e0;
    text-align: center;
}

.dk-task-detail-date {
    font-size: 14px;
    color: #666;
    margin-bottom: 16px;
}

/* ===== 任务项勾选框 ===== */
.dk-task-detail-items {
    margin-bottom: 16px;
}

.dk-task-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
}

.dk-task-detail-item:last-child {
    border-bottom: none;
}

.dk-task-detail-checkbox {
    width: 20px;
    height: 20px;
    accent-color: #1E88E5;
    cursor: pointer;
    margin-top: 2px;
    flex-shrink: 0;
}

.dk-task-detail-check {
    font-size: 18px;
    line-height: 1;
    flex-shrink: 0;
    margin-top: 2px;
}

.dk-task-detail-checked {
    color: #4CAF50;
}

.dk-task-detail-unchecked {
    color: #999;
}

.dk-task-detail-item-info {
    flex: 1;
}

.dk-task-detail-item-title {
    font-size: 14px;
    color: #333;
    font-weight: 500;
    display: block;
}

.dk-task-detail-item-meta {
    font-size: 12px;
    color: #999;
    display: block;
    margin-top: 2px;
}

.dk-task-detail-empty {
    text-align: center;
    color: #999;
    padding: 24px;
    font-size: 14px;
}

/* ===== 完成信息区域 ===== */
.dk-task-detail-completed-info {
    font-size: 13px;
    color: #4CAF50;
    text-align: center;
    margin-top: 12px;
    padding: 8px;
    background: #E8F5E9;
    border-radius: 6px;
}

.dk-task-detail-completed-tag {
    font-size: 16px;
    color: #4CAF50;
    font-weight: 600;
    text-align: center;
    padding: 12px;
}

.dk-task-detail-unassigned-msg {
    color: #999;
    text-align: center;
    font-size: 14px;
    padding: 12px;
}

/* ===== 打卡按钮（详情弹窗内） ===== */
.dk-task-detail-checkin-btn {
    width: 100%;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
}