.stats {
  display: flex;
  justify-content: space-around;
  text-align: center;
  padding: 32rpx 16rpx;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}

.stat-emoji {
  font-size: 28rpx;
  width: 56rpx;
  height: 40rpx;
  line-height: 40rpx;
  text-align: center;
  margin-bottom: 4rpx;
}

.stat-num {
  font-size: 36rpx;
  font-weight: 700;
  color: var(--primary);
  animation: popIn 0.5s ease;
  text-align: center;
}

.stat-label {
  font-size: 22rpx;
  color: var(--text-secondary);
  margin-top: 4rpx;
  text-align: center;
}

/* ---- calendar ---- */
.calendar-section {
  padding: 24rpx 24rpx 28rpx;
}

.month-picker {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20rpx;
}

.month-title-wrap {
  display: flex;
  align-items: center;
  gap: 10rpx;
}

.month-emoji {
  font-size: 28rpx;
}

.month-title {
  font-size: 28rpx;
  font-weight: 600;
  color: var(--text);
}

.month-arrow {
  font-size: 44rpx;
  color: var(--primary);
  padding: 0 20rpx;
  font-weight: 300;
  transition: opacity 0.15s;
}

.month-arrow:active {
  opacity: 0.5;
}

/* ---- history ---- */
.history-header {
  margin-bottom: 8rpx;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60rpx 0;
}

.empty-emoji {
  font-size: 64rpx;
  margin-bottom: 16rpx;
  animation: float 3s ease-in-out infinite;
}

.empty-text {
  color: #CCC;
  font-size: 28rpx;
  margin-bottom: 8rpx;
}

.empty-sub {
  font-size: 24rpx;
  color: #E0E0E0;
}

.history-list {
  margin-top: 8rpx;
}

.history-item {
  display: flex;
  align-items: center;
  padding: 20rpx 0;
  border-bottom: 1rpx solid var(--border);
  animation: cardIn 0.35s ease both;
}

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

.history-left {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.history-date {
  font-size: 28rpx;
  color: var(--text);
}

.history-plan {
  font-size: 22rpx;
  color: var(--text-secondary);
  margin-top: 4rpx;
}

.history-right {
  display: flex;
  align-items: center;
}

.history-duration {
  font-size: 32rpx;
  font-weight: 600;
  color: var(--primary);
}

/* ---- day detail popup ---- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.day-detail-modal {
  width: 560rpx;
  background: #fff;
  border-radius: 28rpx;
  padding: 48rpx 40rpx 36rpx;
  animation: popIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  text-align: center;
}

.detail-date-row {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 36rpx;
}

.detail-emoji {
  font-size: 32rpx;
  margin-right: 10rpx;
  line-height: 1;
}

.detail-date {
  font-size: 34rpx;
  font-weight: 700;
  color: var(--text);
}

.detail-grid {
  display: flex;
  justify-content: space-around;
  margin-bottom: 36rpx;
}

.detail-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.detail-num {
  font-size: 36rpx;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6rpx;
}

.detail-label {
  font-size: 22rpx;
  color: var(--text-secondary);
}

.detail-close {
  padding: 16rpx 0;
  font-size: 28rpx;
  color: var(--text-secondary);
  border-top: 1rpx solid var(--border);
}

.history-icon {
  font-size: 28rpx;
  margin-right: 16rpx;
  flex-shrink: 0;
  line-height: 1;
}