/* ===== 打卡模块样式 ===== */

.checkin-section {
    max-width: 600px;
}

/* 今日打卡概览 */
.checkin-today {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.2rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.checkin-today-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.checkin-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.checkin-streak {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.8rem;
    color: var(--warning);
    background: rgba(253, 203, 110, 0.1);
    padding: 0.3rem 0.6rem;
    border-radius: 12px;
}

.checkin-summary {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
}

.checkin-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.checkin-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-light);
}

.checkin-stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* 打卡日历 */
.checkin-calendar {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    margin-top: 1rem;
    padding: 0.5rem;
}

.calendar-day-label {
    font-size: 0.6rem;
    color: var(--text-muted);
    text-align: center;
    padding: 0.2rem;
}

.calendar-day {
    aspect-ratio: 1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.calendar-day.today {
    border: 2px solid var(--primary);
    color: var(--text);
    font-weight: 600;
}

.calendar-day.checked {
    background: var(--primary);
    color: white;
}

.calendar-day.checked.today {
    background: var(--success);
    border-color: var(--success);
}

.calendar-day.future {
    opacity: 0.3;
}

/* 习惯/打卡列表 */
.habits-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.habit-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: var(--transition);
}

.habit-card:active {
    transform: scale(0.98);
}

.habit-card.completed-today {
    border-color: var(--success);
    background: rgba(0, 184, 148, 0.05);
}

.habit-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.habit-info {
    flex: 1;
    min-width: 0;
}

.habit-name {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.habit-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.habit-streak-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    background: rgba(253, 203, 110, 0.15);
    color: var(--warning);
    padding: 0.1rem 0.4rem;
    border-radius: 8px;
    font-size: 0.65rem;
}

.habit-frequency {
    color: var(--secondary);
}

/* 打卡进度环 */
.habit-progress-ring {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    position: relative;
}

.habit-progress-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.habit-progress-ring .ring-bg {
    fill: none;
    stroke: var(--border);
    stroke-width: 3;
}

.habit-progress-ring .ring-fill {
    fill: none;
    stroke: var(--primary);
    stroke-width: 3;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.5s ease;
}

.habit-progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.55rem;
    font-weight: 600;
    color: var(--text-muted);
}

/* 打卡按钮 */
.habit-checkin-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    background: transparent;
    color: var(--primary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.habit-checkin-btn:active {
    transform: scale(0.9);
}

.habit-checkin-btn.checked {
    background: var(--success);
    border-color: var(--success);
    color: white;
    animation: checkinBounce 0.5s ease;
}

.habit-checkin-btn.checked::after {
    content: '✓';
    font-size: 1.2rem;
}

.habit-checkin-btn:not(.checked)::after {
    content: '';
}

/* 添加习惯按钮 */
.add-habit-btn {
    background: var(--bg-card);
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 0.6rem;
}

.add-habit-btn:active {
    border-color: var(--primary);
    color: var(--primary-light);
}

/* 打卡详情/历史 */
.habit-detail-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.habit-detail-icon {
    font-size: 2.5rem;
}

.habit-detail-info h3 {
    font-size: 1.1rem;
    margin-bottom: 0.2rem;
}

.habit-detail-info p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* 打卡统计 */
.habit-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.habit-stat-card {
    background: var(--bg);
    border-radius: var(--radius-sm);
    padding: 0.8rem;
    text-align: center;
}

.habit-stat-card .stat-num {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-light);
}

.habit-stat-card .stat-text {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

/* 周打卡视图 */
.week-checkin-view {
    display: flex;
    justify-content: space-between;
    gap: 0.3rem;
    margin: 1rem 0;
    padding: 0.8rem;
    background: var(--bg);
    border-radius: var(--radius-sm);
}

.week-day {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
}

.week-day-label {
    font-size: 0.6rem;
    color: var(--text-muted);
}

.week-day-dot {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    transition: var(--transition);
}

.week-day-dot.checked {
    background: var(--success);
    border-color: var(--success);
    color: white;
}

.week-day-dot.today {
    border-color: var(--primary);
}

.week-day-dot.missed {
    border-color: var(--danger);
    opacity: 0.5;
}

/* 频率选择 */
.frequency-options {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.freq-option {
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 16px;
    font-size: 0.75rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
    background: var(--bg);
}

.freq-option.selected {
    border-color: var(--primary);
    color: var(--primary-light);
    background: rgba(108, 92, 231, 0.1);
}

/* 鼓励语 */
.encouragement {
    text-align: center;
    padding: 1rem;
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-style: italic;
}

.encouragement .emoji {
    font-size: 1.5rem;
    display: block;
    margin-bottom: 0.3rem;
    font-style: normal;
}

/* ===== 响应式 ===== */
@media (min-width: 769px) and (max-width: 1024px) {
    /* iPad */
    .checkin-section {
        max-width: 750px;
    }

    .habits-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }

    .habit-card {
        padding: 1rem;
    }

    .checkin-summary {
        gap: 3rem;
    }

    .checkin-calendar {
        max-width: 300px;
        margin: 1rem auto 0;
    }
}

@media (min-width: 1025px) {
    .checkin-section {
        max-width: 700px;
    }

    .habits-list {
        gap: 0.8rem;
    }

    .habit-card {
        padding: 1.2rem;
    }

    .habit-card:hover {
        border-color: var(--primary);
        transform: translateX(4px);
    }

    .add-habit-btn:hover {
        border-color: var(--primary);
        color: var(--primary-light);
    }

    .checkin-summary {
        gap: 3rem;
    }
}