/* 排行榜 - 优化展示 */
.ranking-page {
  background: var(--color-gray-50);
  min-height: 100vh;
}

/* 榜单类型 Tab */
.ranking-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  padding: var(--space-4);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-100);
}
.ranking-tab {
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-gray-500);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
}
.ranking-tab.active {
  color: var(--color-primary);
  font-weight: var(--font-bold);
  border-bottom-color: var(--color-primary);
}

/* 时间筛选 */
.ranking-time-nav {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-white);
}
.ranking-time-nav .time-btn {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  background: var(--color-gray-100);
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.ranking-time-nav .time-btn.active {
  color: var(--color-white);
  background: var(--color-primary);
}
.ranking-time-nav .time-btn:active {
  transform: scale(0.97);
}

/* 领奖台 */
.podium {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-6) var(--space-4) var(--space-4);
  background: linear-gradient(180deg, #111 0%, #1a1a2e 50%, #252540 100%);
  color: white;
  min-height: 220px;
}
.podium-item {
  text-align: center;
  flex: 1;
  max-width: 120px;
}
.podium-item img {
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.3);
  object-fit: cover;
  display: block;
  margin: 0 auto;
}
.podium-item.first img {
  width: 72px;
  height: 72px;
  border-color: #FFD700;
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}
.podium-item.second img {
  width: 56px;
  height: 56px;
  border-color: #C0C0C0;
  box-shadow: 0 0 12px rgba(192, 192, 192, 0.3);
}
.podium-item.third img {
  width: 56px;
  height: 56px;
  border-color: #CD7F32;
  box-shadow: 0 0 12px rgba(205, 127, 50, 0.3);
}
.podium-item .pi-medal {
  font-size: 28px;
  margin-bottom: var(--space-1);
  line-height: 1;
}
.podium-item .pi-name {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  margin-top: var(--space-1);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.podium-item .pi-value {
  font-size: var(--text-xs);
  opacity: 0.85;
  margin-top: 2px;
  font-weight: var(--font-semibold);
}
.podium-item .pi-bar {
  width: 100%;
  margin-top: var(--space-2);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.podium-item.first .pi-bar {
  height: 80px;
  background: linear-gradient(180deg, #FFD700, #FFA000);
}
.podium-item.second .pi-bar {
  height: 60px;
  background: linear-gradient(180deg, #C0C0C0, #9E9E9E);
}
.podium-item.third .pi-bar {
  height: 45px;
  background: linear-gradient(180deg, #CD7F32, #A0522D);
}

/* 榜单列表区域 */
.ranking-list-wrap {
  background: var(--color-white);
  margin: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.ranking-list-header {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-gray-600);
  border-bottom: 1px solid var(--color-gray-100);
}
.rank-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-gray-100);
  transition: background var(--transition-fast);
}
.rank-item:last-child {
  border-bottom: none;
}
.rank-item:active {
  background: var(--color-gray-50);
}
.rank-item .ri-rank {
  width: 28px;
  text-align: center;
  font-size: var(--text-md);
  font-weight: var(--font-bold);
  color: var(--color-gray-400);
}
.rank-item .ri-rank.top3 {
  color: var(--color-primary);
  font-size: var(--text-lg);
}
.rank-item img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}
.rank-item .ri-info {
  flex: 1;
  min-width: 0;
}
.rank-item .ri-name {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.rank-item .ri-level {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  margin-top: 2px;
}
.rank-item .ri-value {
  font-size: var(--text-md);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  white-space: nowrap;
}

/* 我的排名 */
.ranking-my-rank {
  position: sticky;
  bottom: 0;
  background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
  padding: var(--space-4);
  padding-bottom: calc(var(--space-4) + env(safe-area-inset-bottom));
  border-top: 1px solid var(--color-gray-200);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  box-shadow: 0 -4px 12px rgba(0,0,0,0.04);
}
.ranking-my-rank .rm-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}
.ranking-my-rank .rm-value {
  font-size: var(--text-md);
  font-weight: var(--font-bold);
  color: var(--color-primary);
}

/* 空态 */
.ranking-empty {
  padding: var(--space-12) var(--space-6);
  text-align: center;
  background: var(--color-white);
  margin: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
}
.ranking-empty .re-icon {
  font-size: 48px;
  margin-bottom: var(--space-4);
  opacity: 0.6;
}
.ranking-empty .re-text {
  font-size: var(--text-md);
  font-weight: var(--font-semibold);
  color: var(--color-gray-700);
  margin-bottom: var(--space-2);
}
.ranking-empty .re-sub {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  line-height: 1.5;
}

/* 骨架屏 */
.ranking-skeleton { display: block; }
.ranking-skeleton.is-hidden { display: none !important; }
.ranking-content.is-hidden { display: none !important; }

.rk-sk-podium {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-6) var(--space-4) var(--space-4);
  background: linear-gradient(180deg, #111 0%, #1a1a2e 100%);
  min-height: 220px;
}
.rk-sk-item {
  flex: 1;
  max-width: 120px;
  text-align: center;
}
.rk-sk-item::before {
  content: '';
  display: block;
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-2);
  border-radius: 50%;
  background: linear-gradient(90deg, rgba(255,255,255,0.1) 25%, rgba(255,255,255,0.15) 50%, rgba(255,255,255,0.1) 75%);
  background-size: 200% 100%;
  animation: rkSkShimmer 1.4s ease-in-out infinite;
}
.rk-sk-first::before { width: 72px; height: 72px; }
.rk-sk-item::after {
  content: '';
  display: block;
  width: 60px;
  height: 14px;
  margin: 0 auto var(--space-2);
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, rgba(255,255,255,0.1) 25%, rgba(255,255,255,0.18) 50%, rgba(255,255,255,0.1) 75%);
  background-size: 200% 100%;
  animation: rkSkShimmer 1.4s ease-in-out infinite;
  animation-delay: 0.1s;
}
.rk-sk-list {
  background: var(--color-white);
  margin: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.rk-sk-list-header {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-gray-600);
  border-bottom: 1px solid var(--color-gray-100);
}
.rk-sk-list-body {
  padding: var(--space-3) var(--space-4);
}
.rk-sk-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-gray-100);
}
.rk-sk-row:last-child { border-bottom: none; }
.rk-sk-row::before {
  content: '';
  width: 28px;
  height: 14px;
  border-radius: 4px;
  flex-shrink: 0;
  background: linear-gradient(90deg, #eee 25%, #f5f5f5 50%, #eee 75%);
  background-size: 200% 100%;
  animation: rkSkShimmer 1.4s ease-in-out infinite;
}
.rk-sk-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  flex-shrink: 0;
  background: linear-gradient(90deg, #eee 25%, #f5f5f5 50%, #eee 75%);
  background-size: 200% 100%;
  animation: rkSkShimmer 1.4s ease-in-out infinite;
  animation-delay: 0.05s;
}
.rk-sk-row span {
  flex: 1;
  height: 14px;
  border-radius: 4px;
  background: linear-gradient(90deg, #eee 25%, #f5f5f5 50%, #eee 75%);
  background-size: 200% 100%;
  animation: rkSkShimmer 1.4s ease-in-out infinite;
  animation-delay: 0.1s;
}
.rk-sk-row::after {
  content: '';
  width: 40px;
  height: 14px;
  border-radius: 4px;
  flex-shrink: 0;
  background: linear-gradient(90deg, #eee 25%, #f5f5f5 50%, #eee 75%);
  background-size: 200% 100%;
  animation: rkSkShimmer 1.4s ease-in-out infinite;
  animation-delay: 0.15s;
}
@keyframes rkSkShimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}