.stats {
  display: flex;
  justify-content: space-around;
  text-align: center;
  padding: 8rpx 0;
}

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

.stat-icon {
  width: 40rpx;
  height: 40rpx;
  margin-bottom: 8rpx;
}

.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: 0;
}

.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-icon {
  width: 32rpx;
  height: 32rpx;
}

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

.month-arrow {
  padding: 16rpx 20rpx;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.month-arrow-img {
  width: 32rpx;
  height: 32rpx;
  color: var(--primary);
}

/* ---- history ---- */
.history-section {
  padding: 0;
}

.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8rpx;
}

.history-title-wrap {
  display: flex;
  align-items: center;
  gap: 8rpx;
}

.history-title-icon {
  width: 28rpx;
  height: 28rpx;
}

.history-header .section-title {
  margin-bottom: 0;
}

.history-hint {
  font-size: 22rpx;
  color: #CCC;
}

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

.empty-icon {
  width: 80rpx;
  height: 80rpx;
  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-item-icon {
  width: 36rpx;
  height: 36rpx;
  margin-right: 16rpx;
  flex-shrink: 0;
}

.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;
  gap: 12rpx;
  flex-shrink: 0;
}

.history-duration {
  font-size: 32rpx;
  font-weight: 600;
  color: var(--primary);
  margin-right: 4rpx;
}

.history-delete-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6rpx;
  padding: 0 18rpx;
  height: 56rpx;
  background: rgba(229, 57, 53, 0.1);
  border: 2rpx solid rgba(229, 57, 53, 0.2);
  border-radius: 28rpx;
  flex-shrink: 0;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.history-delete-btn:active {
  transform: scale(0.92);
  background: rgba(229, 57, 53, 0.2);
  border-color: rgba(229, 57, 53, 0.4);
}

.history-delete-icon {
  width: 28rpx;
  height: 28rpx;
  flex-shrink: 0;
}

.history-delete-text {
  font-size: 24rpx;
  color: #E53935;
  font-weight: 600;
  line-height: 1;
}

/* ---- day detail popup ---- */
.detail-date-row {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 36rpx;
  gap: 10rpx;
}

.detail-icon {
  width: 36rpx;
  height: 36rpx;
}

.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-item-icon {
  width: 36rpx;
  height: 36rpx;
  margin-bottom: 8rpx;
}

.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);
}