.container {
  padding: 0;
  padding-bottom: calc(134rpx + env(safe-area-inset-bottom));
  min-height: 100vh;
  box-sizing: border-box;
}

/* Period tabs */
.period-tabs {
  display: flex;
  background: var(--card-bg);
  padding: 0 32rpx;
  border-bottom: 1rpx solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.period-tab {
  flex: 1;
  text-align: center;
  padding: 24rpx 0 20rpx;
  font-size: 30rpx;
  color: var(--text-secondary);
  position: relative;
  transition: color 0.2s, background-color 0.3s ease;
}

.period-tab.active {
  color: var(--primary);
  font-weight: 600;
}

.period-tab.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40rpx;
  height: 6rpx;
  border-radius: 3rpx;
  background: var(--primary);
}

/* Status */
.status-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 120rpx;
}

.status-text {
  font-size: 28rpx;
  color: var(--text-secondary);
}

.empty-icon {
  width: 120rpx;
  height: 120rpx;
  opacity: 0.3;
  margin-bottom: 24rpx;
}

.empty-text {
  font-size: 30rpx;
  color: var(--text-secondary);
  margin-bottom: 8rpx;
}

.empty-sub {
  font-size: 26rpx;
  color: var(--text-secondary);
  opacity: 0.6;
}

/* Rank list */
.rank-list {
  padding: 16rpx 24rpx;
}

.rank-item {
  display: flex;
  align-items: center;
  background: var(--card-bg);
  border-radius: 16rpx;
  padding: 20rpx 24rpx;
  margin-bottom: 12rpx;
  box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.04);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.rank-item.is-me {
  background: rgba(var(--primary-rgb), 0.12);
  border: 2rpx solid var(--primary);
}

/* Rank number */
.rank-num {
  width: 56rpx;
  height: 56rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28rpx;
  font-weight: 700;
  color: var(--text-secondary);
  border-radius: 50%;
  background: var(--bg-soft);
  flex-shrink: 0;
  margin-right: 16rpx;
}

.rank-num.gold   { background: #FFF7E6; color: #FA8C16; font-size: 36rpx; }
.rank-num.silver { background: var(--bg-soft); color: #8C8C8C; font-size: 36rpx; }
.rank-num.bronze { background: #FFF1E6; color: #D46B08; font-size: 36rpx; }

.rank-avatar {
  width: 64rpx;
  height: 64rpx;
  border-radius: 50%;
  background: var(--bg-soft);
  flex-shrink: 0;
  margin-right: 16rpx;
  opacity: 0.6;
}

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

.rank-name {
  font-size: 28rpx;
  font-weight: 500;
  color: var(--text);
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

.rank-dur {
  font-size: 30rpx;
  font-weight: 700;
  color: var(--primary);
  flex-shrink: 0;
  margin-left: 16rpx;
}

/* My rank bar (pinned) */
.my-bar {
  position: fixed;
  bottom: calc(110rpx + env(safe-area-inset-bottom));
  left: 24rpx;
  right: 24rpx;
  display: flex;
  align-items: center;
  background: rgba(var(--primary-rgb), 0.12);
  border: 2rpx solid var(--primary);
  border-radius: 16rpx;
  padding: 16rpx 24rpx;
  z-index: 10;
  box-shadow: 0 -4rpx 16rpx rgba(0, 0, 0, 0.08);
}

.my-bar .rank-name {
  color: var(--primary);
  font-weight: 600;
}

/* ---- rank item entrance animation ---- */
.rank-item--enter {
  animation: rankIn 0.4s cubic-bezier(0.2, 0, 0.2, 1) both;
}

@keyframes rankIn {
  from { opacity: 0; transform: translateX(-20rpx); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ---- empty state illustration ---- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 80rpx 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);
}