/**
 * 登科督学班管理系统 - 签到页样式
 * 大圆签到按钮 + 动画效果
 */

.dk-checkin-page {
    text-align: center;
}

.dk-checkin-back {
    cursor: pointer;
}

/* 签到大圆按钮区域 */
.dk-checkin-btn-area {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 0 24px 0;
}

/* 大圆签到按钮 */
.dk-checkin-btn {
    width: 200px;
    height: 200px;
    line-height: 200px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1E88E5 0%, #1565C0 100%);
    color: #fff;
    font-size: 28px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(30, 136, 229, 0.4);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    user-select: none;
}

.dk-checkin-btn:hover {
    box-shadow: 0 6px 20px rgba(30, 136, 229, 0.5);
}

.dk-checkin-btn:active {
    transform: scale(0.95);
}

/* 已签到状态 */
.dk-checkin-btn.dk-checkin-done {
    background: linear-gradient(135deg, #9E9E9E 0%, #757575 100%);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    cursor: not-allowed;
    font-size: 22px;
}

.dk-checkin-btn.dk-checkin-done:active {
    transform: none;
}

/* 今日状态卡片 */
.dk-checkin-today-card {
    text-align: left;
}

.dk-checkin-today-time {
    font-size: 14px;
    color: #4CAF50;
    font-weight: 500;
}

/* 签到历史卡片 */
.dk-checkin-history-card {
    text-align: left;
}

.dk-checkin-history-item {
    display: flex;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
}

.dk-checkin-history-item:last-child {
    border-bottom: none;
}

.dk-checkin-history-date {
    font-size: 14px;
    color: #333;
    font-weight: 500;
    flex: 1;
}

.dk-checkin-history-time {
    font-size: 13px;
    color: #666;
}

.dk-checkin-history-status {
    font-size: 13px;
    color: #4CAF50;
    font-weight: 500;
}

/* 签到动画 */
.dk-checkin-animating {
    animation: dkCheckinPulse 0.5s ease;
}

@keyframes dkCheckinPulse {
    0% { transform: scale(1); }
    50% { transform: scale(0.95); }
    100% { transform: scale(1); }
}