/* ============================================
   签到页面专用样式
   创建时间: 2025-10-01
   用途: 优化签到页面统计卡片显示
   ============================================ */

/* CSS变量定义 */
:root {
    --checkin-card-padding: 1rem;
    --checkin-stat-value-size: 1.5rem;
    --checkin-stat-label-size: 0.875rem;
    --checkin-card-radius: 8px;
    --checkin-card-gap: 1rem;
}

/* ============================================
   统计卡片优化
   ============================================ */

/* 确保统计卡片在一行显示 */
.checkin-stats .stats-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: var(--checkin-card-gap) !important;
}

/* 缩小卡片内边距 */
.checkin-stats .stat-card {
    padding: var(--checkin-card-padding) !important;
    border-radius: var(--checkin-card-radius);
    transition: transform 0.2s ease;
}

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

/* 缩小统计数值字体 */
.checkin-stats .stat-value {
    font-size: var(--checkin-stat-value-size) !important;
    line-height: 1.2;
}

/* 缩小标签字体 */
.checkin-stats .stat-label {
    font-size: var(--checkin-stat-label-size) !important;
    margin-top: 0.5rem;
}

/* ============================================
   响应式设计
   ============================================ */

/* 平板设备 (768px - 1024px) */
@media (max-width: 1024px) {
    :root {
        --checkin-card-padding: 0.875rem;
        --checkin-stat-value-size: 1.375rem;
        --checkin-card-gap: 0.875rem;
    }
}

/* 手机设备 (最大 768px) */
@media (max-width: 768px) {
    :root {
        --checkin-card-padding: 0.75rem;
        --checkin-stat-value-size: 1.25rem;
        --checkin-stat-label-size: 0.8125rem;
        --checkin-card-gap: 0.75rem;
    }
    
    /* 确保移动端仍然保持三列布局 */
    .checkin-stats .stats-grid {
        grid-template-columns: repeat(3, 1fr) !important;
    }
}

/* 小屏手机 (最大 480px) */
@media (max-width: 480px) {
    :root {
        --checkin-card-padding: 0.625rem;
        --checkin-stat-value-size: 1.125rem;
        --checkin-stat-label-size: 0.75rem;
        --checkin-card-gap: 0.5rem;
    }
    
    .checkin-stats .stat-label {
        font-size: var(--checkin-stat-label-size) !important;
        margin-top: 0.25rem;
    }
}

/* ============================================
   打印样式
   ============================================ */
@media print {
    .checkin-stats .stat-card {
        page-break-inside: avoid;
    }
}

/* ============================================
   签到日历样式
   ============================================ */

.checkin-calendar {
    margin-top: 2rem;
}

.checkin-calendar__title {
    margin-bottom: 1rem;
    color: var(--primary);
}

.checkin-calendar__header,
.checkin-calendar__days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
    text-align: center;
    align-items: center;
}

.checkin-calendar__header {
    font-weight: 600;
    color: var(--wallet-text-secondary);
    margin-bottom: 0.5rem;
}

.checkin-calendar__day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: transparent;
    color: var(--wallet-text-primary);
    font-weight: 500;
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.checkin-calendar__day span {
    display: inline-block;
}

.checkin-calendar__day--checked {
    background: var(--wallet-success);
    color: #fff;
    box-shadow: 0 6px 18px rgba(16, 185, 129, 0.25);
}

.checkin-calendar__day--today {
    background: var(--wallet-gradient);
    color: #fff;
    box-shadow: 0 6px 18px rgba(102, 126, 234, 0.25);
}

.checkin-calendar__day--empty {
    background: transparent;
    pointer-events: none;
}

.checkin-calendar__loading {
    grid-column: span 7;
    text-align: center;
    padding: 2rem 0;
}

.checkin-calendar__empty {
    grid-column: span 7;
    text-align: center;
    padding: 2rem 0;
    color: var(--wallet-text-muted);
}

@media (max-width: 520px) {
    .checkin-calendar__header,
    .checkin-calendar__days {
        gap: 4px;
    }

    .checkin-calendar__title {
        font-size: 1rem;
    }
}