.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: var(--text-secondary);
}

.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: var(--text-secondary);
  font-size: 28rpx;
  margin-bottom: 8rpx;
}

.empty-sub {
  font-size: 24rpx;
  color: var(--text-secondary);
}

.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(var(--danger-rgb), 0.1);
  border: 2rpx solid rgba(var(--danger-rgb), 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(var(--danger-rgb), 0.2);
  border-color: rgba(var(--danger-rgb), 0.4);
}

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

.history-delete-text {
  font-size: 24rpx;
  color: var(--danger);
  font-weight: 600;
  line-height: 1;
}

/* ---- day detail popup ----
   普通 view 实现,不用 ui-modal:自定义组件根元素的 position: fixed
   会被小程序运行时吞掉(见 settings.wxss plan-editor 注释),叠加
   .page-enter 的 transform 会让 fixed 降级相对 .container,导致弹窗
   落到容器末尾而非视口居中。普通 view 的 fixed 100% 生效。 */
.day-detail-mask {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.day-detail-mask__bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.45);
  animation: dayDetailFade 0.25s ease;
}

.day-detail-body {
  position: relative;
  width: 560rpx;
  border-radius: 28rpx;
  padding: 48rpx 40rpx 36rpx;
  background: var(--card-bg);
  box-sizing: border-box;
  text-align: center;
  box-shadow: 0 16rpx 48rpx rgba(0, 0, 0, 0.25);
  animation: dayDetailPop 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@media (prefers-color-scheme: dark) {
  .day-detail-body {
    /* 暗黑下 body(#1C1C1E)与页面(#0F0F12)都偏深,加深阴影 + 微亮描边拉开层次 */
    box-shadow: 0 16rpx 48rpx rgba(0, 0, 0, 0.6), 0 0 0 1rpx rgba(255, 255, 255, 0.06);
  }
}

@keyframes dayDetailFade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes dayDetailPop {
  from { transform: scale(0); opacity: 0; }
  60%  { transform: scale(1.05); }
  to   { transform: scale(1); opacity: 1; }
}

.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);
}

/* ---- empty state illustration ---- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60rpx 32rpx;
}

.empty-illus {
  position: relative;
  width: 200rpx;
  height: 200rpx;
  margin-bottom: 40rpx;
}

.empty-illus-body {
  position: absolute;
  bottom: 30rpx;
  left: 50%;
  transform: translateX(-50%);
  width: 160rpx;
  height: 30rpx;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 16rpx;
}

.empty-illus-arm {
  position: absolute;
  bottom: 36rpx;
  width: 20rpx;
  height: 60rpx;
  background: var(--primary);
  border-radius: 10rpx;
}

.empty-illus-arm--l {
  left: 30rpx;
  transform: rotate(30deg);
}

.empty-illus-arm--r {
  right: 30rpx;
  transform: rotate(-30deg);
}

.empty-illus-bubble {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--primary-bg);
  color: var(--primary);
  font-size: 22rpx;
  font-weight: 600;
  padding: 8rpx 16rpx;
  border-radius: 16rpx;
  line-height: 1;
}

.empty-text {
  font-size: 30rpx;
  color: var(--text);
  margin-bottom: 12rpx;
}

.empty-sub {
  font-size: 26rpx;
  color: var(--text-secondary);
}

/* ---- 首次训练空状态引导 ---- */
.first-train-prompt {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60rpx 32rpx 80rpx;
  background: var(--card-bg);
  border-radius: 24rpx;
  box-shadow: 0 2rpx 16rpx rgba(0, 0, 0, 0.06);
  margin-bottom: 24rpx;
}

.first-train-illus {
  width: 240rpx;
  height: 240rpx;
  margin-bottom: 32rpx;
}

.first-train-title {
  font-size: 36rpx;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12rpx;
}

.first-train-sub {
  font-size: 26rpx;
  color: var(--text-secondary);
  margin-bottom: 36rpx;
}

.first-train-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 88rpx;
  padding: 0 80rpx;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #FFFFFF;
  font-size: 30rpx;
  font-weight: 600;
  border-radius: 44rpx;
  box-shadow: 0 8rpx 20rpx rgba(var(--primary-rgb), 0.3);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.first-train-cta:active {
  transform: scale(0.96);
  box-shadow: 0 4rpx 10rpx rgba(var(--primary-rgb), 0.2);
}