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

/* Period tabs: pill segmented control, same language as settings .segmented */
.period-seg-wrap {
  padding: 20rpx 24rpx 8rpx;
  position: sticky;
  top: 0;
  z-index: 10;
}

.period-seg {
  display: flex;
  background: var(--bg-soft);
  border-radius: 999rpx;
  padding: 6rpx;
}

.period-seg-item {
  flex: 1;
  text-align: center;
  padding: 16rpx 0;
  font-size: 28rpx;
  color: var(--text-secondary);
  border-radius: 999rpx;
  transition: background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.period-seg-item.active {
  background: var(--card-bg);
  color: var(--primary);
  font-weight: 600;
  box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.10);
}

/* 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;
}

/* ---- podium (top 3) ---- */
.podium {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 32rpx 24rpx 0;
  gap: 20rpx;
}

.podium-slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}

.podium-crown {
  width: 56rpx;
  height: 56rpx;
  margin-bottom: -8rpx;
  z-index: 1;
  animation: float 2.5s ease-in-out infinite;
}

.podium-avatar-wrap {
  position: relative;
}

/* Circular avatar: a rounded <view> clips the <image> inside it.
   border-radius on the <image> itself is NOT reliably clipped by some
   WeChat base libraries, so we wrap it and clip on the parent instead. */
.avatar {
  position: relative;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-soft);
  flex-shrink: 0;
  box-sizing: border-box;
}

.avatar__img {
  width: 100%;
  height: 100%;
  display: block;
  /* Some WeChat base libraries don't clip a remote <image>'s native layer
     with the parent view's overflow:hidden (they DO clip the placeholder
     SVG, which is why daily looked fine but monthly/yearly real photos
     showed square). Rounding the <image> itself is the cross-version-safe
     fix and also covers the wrapper. */
  border-radius: 50%;
}

.avatar--md {
  width: 96rpx;
  height: 96rpx;
  padding: 20rpx;
  opacity: 0.7;
  border: 4rpx solid var(--card-bg);
  box-shadow: 0 4rpx 12rpx rgba(0, 0, 0, 0.08);
  margin-bottom: 0;
}

.avatar--lg {
  width: 128rpx;
  height: 128rpx;
  padding: 26rpx;
  border: 4rpx solid rgba(var(--primary-rgb), 0.4);
  box-shadow: 0 6rpx 20rpx rgba(var(--primary-rgb), 0.25);
  opacity: 0.85;
  margin-bottom: 0;
}

/* A real photo fills the whole circle (no inner ring), mirroring the
   settings-page avatar. The placeholder keeps the padding ring above. */
.avatar.has-avatar {
  padding: 0;
  opacity: 1;
}

.podium-medal {
  position: absolute;
  bottom: -8rpx;
  left: 50%;
  transform: translateX(-50%);
  width: 40rpx;
  height: 40rpx;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24rpx;
  font-weight: 700;
  color: #FFFFFF;
  box-shadow: 0 2rpx 6rpx rgba(0, 0, 0, 0.15);
}

.podium-medal--gold   { background: linear-gradient(135deg, #FFC53D, #FA8C16); }
.podium-medal--silver { background: linear-gradient(135deg, #C9CDD4, #8C8C8C); }
.podium-medal--bronze { background: linear-gradient(135deg, #E8A06A, #D46B08); }

.podium-name {
  font-size: 26rpx;
  font-weight: 500;
  color: var(--text);
  max-width: 180rpx;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.3;
  /* 用 name 的 margin-top 直接控制与上方头像/角标的间距:它是 flex 子元素,
     margin 必定生效不折叠,不依赖 avatar margin-bottom 的 collapse 行为
     (WebView/Skyline 下不一致,曾导致角标压住昵称)。 */
  margin-top: 30rpx;
}

.podium-name--first {
  font-size: 28rpx;
  font-weight: 600;
}

/* session count printed on the podium base. Pinned a fixed offset above the
   base's bottom edge so all three sit on the SAME horizontal line despite the
   stepped base heights (the podium itself is bottom-aligned via flex-end). */
.podium-base__label {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 10rpx;
  text-align: center;
  font-size: 22rpx;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}

.podium-dur {
  font-size: 24rpx;
  font-weight: 600;
  color: var(--text-secondary);
  margin-top: 2rpx;
  font-variant-numeric: tabular-nums;
}

.podium-dur--first {
  font-size: 28rpx;
  color: var(--primary);
}

/* podium bases: stepped blocks under each slot */
.podium-base {
  width: 100%;
  margin-top: 16rpx;
  border-radius: 16rpx 16rpx 0 0;
  background: linear-gradient(180deg, rgba(var(--primary-rgb), 0.10), rgba(var(--primary-rgb), 0.02));
  position: relative;
}

.podium-base--first  {
  height: 96rpx;
  background: linear-gradient(180deg, rgba(255, 197, 61, 0.55), rgba(250, 140, 22, 0.20));
  box-shadow: 0 6rpx 18rpx rgba(250, 140, 22, 0.30), inset 0 2rpx 4rpx rgba(255, 255, 255, 0.45);
}
.podium-base--second {
  height: 64rpx;
  background: linear-gradient(180deg, rgba(201, 205, 212, 0.50), rgba(140, 140, 140, 0.16));
  box-shadow: 0 6rpx 18rpx rgba(140, 140, 140, 0.22), inset 0 2rpx 4rpx rgba(255, 255, 255, 0.45);
}
.podium-base--third  {
  height: 48rpx;
  background: linear-gradient(180deg, rgba(232, 160, 106, 0.50), rgba(212, 107, 8, 0.16));
  box-shadow: 0 6rpx 18rpx rgba(212, 107, 8, 0.22), inset 0 2rpx 4rpx rgba(255, 255, 255, 0.45);
}

/* 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: rgba(250, 140, 22, 0.15); color: #FA8C16; font-size: 36rpx; }
.rank-num.silver { background: var(--bg-soft); color: #8C8C8C; font-size: 36rpx; }
.rank-num.bronze { background: rgba(212, 107, 8, 0.15); color: #D46B08; font-size: 36rpx; }

.avatar--sm {
  width: 64rpx;
  height: 64rpx;
  opacity: 0.6;
  margin-right: 16rpx;
}

.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): solid gradient card so it reads as "my highlight"
   floating above the list, not a translucent outline */
.my-bar {
  position: fixed;
  bottom: calc(120rpx + env(safe-area-inset-bottom));
  left: 24rpx;
  right: 24rpx;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 20rpx;
  padding: 20rpx 24rpx;
  z-index: 10;
  box-shadow: 0 8rpx 24rpx rgba(var(--primary-rgb), 0.35);
}

.my-bar .rank-num.my-bar__num {
  background: rgba(255, 255, 255, 0.22);
  color: #FFFFFF;
}

.my-bar__avatar {
  opacity: 1;
  background: rgba(255, 255, 255, 0.85);
  border: 2rpx solid rgba(255, 255, 255, 0.6);
}

.my-bar .rank-name {
  color: #FFFFFF;
  font-weight: 600;
}

.my-bar .rank-sessions {
  color: rgba(255, 255, 255, 0.8);
}

.my-bar .rank-dur {
  color: #FFFFFF;
}

/* ---- 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;
  justify-content: center;
  /* 垂直居中在"顶部 segmented 控件以下、底部 tabBar 以上"的可用区域。
     ~120rpx ≈ seg-wrap 高度；134rpx + safe-area 与 .container 的
     padding-bottom 一致，预留自定义 tabBar。 */
  min-height: calc(100vh - 120rpx - 134rpx - env(safe-area-inset-bottom));
  padding: 32rpx;
  box-sizing: border-box;
}

.empty-illus {
  position: relative;
  width: 280rpx;
  height: 280rpx;
  margin-bottom: 48rpx;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 光晕:主题色径向渐变圆,托住奖杯 */
.empty-halo {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 50%;
  background: radial-gradient(circle at center,
    rgba(var(--primary-rgb), 0.20) 0%,
    rgba(var(--primary-rgb), 0.10) 45%,
    rgba(var(--primary-rgb), 0) 72%);
}

/* 奖杯:居中,轻微浮动 + 投影 */
.empty-trophy {
  position: relative;
  width: 144rpx;
  height: 144rpx;
  z-index: 2;
  animation: emptyFloat 3s ease-in-out infinite;
  filter: drop-shadow(0 6rpx 16rpx rgba(var(--primary-rgb), 0.25));
}

/* 闪光点:散布光晕周围,错峰闪烁 + 缩放 */
.empty-spark {
  position: absolute;
  z-index: 3;
  opacity: 0.85;
}
.empty-spark--1 {
  top: 18rpx;
  left: 40rpx;
  width: 32rpx;
  height: 32rpx;
  animation: emptySparkle 2.4s ease-in-out infinite;
}
.empty-spark--2 {
  top: 48rpx;
  right: 32rpx;
  width: 26rpx;
  height: 26rpx;
  animation: emptySparkle 2.4s ease-in-out 0.6s infinite;
}
.empty-spark--3 {
  bottom: 40rpx;
  right: 60rpx;
  width: 22rpx;
  height: 22rpx;
  animation: emptySparkle 2.4s ease-in-out 1.2s infinite;
}

@keyframes emptyFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10rpx); }
}

@keyframes emptySparkle {
  0%, 100% { opacity: 0.2; transform: scale(0.8); }
  50% { opacity: 0.95; transform: scale(1.15); }
}

.empty-text {
  font-size: 30rpx;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12rpx;
}

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

/* 刷新中指示器:下拉刷新时顶部显示(后台静默刷新不显示,保持无感) */
.refresh-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10rpx;
  padding: 14rpx 0;
  animation: refreshFadeIn 0.2s ease;
}

.refresh-spinner {
  width: 28rpx;
  height: 28rpx;
  border: 3rpx solid rgba(var(--primary-rgb), 0.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: refreshSpin 0.8s linear infinite;
}

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

@keyframes refreshSpin {
  to { transform: rotate(360deg); }
}

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

/* Loading: 旋转加载图标 + 骨架屏容器 */
.leaderboard-skeleton {
  padding: 40rpx 32rpx 0;
}

.lb-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20rpx;
  padding: 24rpx 0 48rpx;
}

.lb-loading__spinner {
  width: 56rpx;
  height: 56rpx;
  border: 4rpx solid rgba(var(--primary-rgb), 0.15);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: lbSpin 0.8s linear infinite;
}

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

@keyframes lbSpin {
  to { transform: rotate(360deg); }
}