/* ========================================================================
   统计页 - 与小程序紫色调统一
   ======================================================================== */

.stats-topbar {
  display: flex;
  align-items: center;
  padding: 0 24px;
  height: 88px;
  background: var(--purple);
  color: #fff;
}

.stats-topbar .home-btn {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.stats-topbar .back-text { color: #fff; }

.stats-title {
  font-size: 36px;
  font-weight: 600;
  margin-left: 16px;
  color: #fff;
  letter-spacing: 1px;
}

.stats-content {
  padding: 32px;
  max-width: 1400px;
  margin: 0 auto;
  background: #f5f0fa;
  min-height: calc(100vh - 88px);
  color: #333;
}

/* 周期切换 - 紫色调 */
.period-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 28px;
}

.period-tab {
  padding: 12px 32px;
  border-radius: 24px;
  border: 2px solid var(--purple);
  background: #fff;
  color: var(--purple);
  font-size: 24px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}

.period-tab:hover {
  background: #f3efff;
}

.period-tab.active {
  background: var(--purple);
  color: #fff;
  box-shadow: 0 4px 16px rgba(155, 123, 184, 0.4);
}

/* KPI 大卡 - 白卡+紫字 */
.stats-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-bottom: 36px;
}

.stats-summary > .stats-card {
  flex: 1 1 calc(50% - 14px);
  min-width: 380px;
}

/* ===== KPI 卡片 - 参考图：左图标 + 右 [标签 数字] 横排 ===== */
.stats-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 36px 40px;
  border: 1px solid #ece2f3;
  box-shadow: 0 6px 24px rgba(155, 123, 184, 0.10);
  display: flex;
  align-items: center;
  gap: 36px;
  min-height: 168px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.stats-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(155, 123, 184, 0.16);
}

/* 左侧：方形圆角图标底 */
.stats-card-icon {
  width: 96px;
  height: 96px;
  border-radius: 20px;
  background: linear-gradient(135deg, #f3efff 0%, #ece2f3 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--purple);
}

.stats-card-icon svg {
  width: 52px;
  height: 52px;
  display: block;
}

/* 横排：标签 + 数字 + 单位 */
.stats-card-label {
  font-size: 26px;
  color: #888;
  letter-spacing: 2px;
  font-weight: 400;
  white-space: nowrap;
  margin-right: 24px;
}

.stats-num {
  font-size: 96px;
  font-weight: 700;
  color: var(--purple);
  letter-spacing: -2px;
  line-height: 1;
  font-family: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
  display: inline-flex;
  align-items: baseline;
  white-space: nowrap;
}

.stats-unit {
  font-size: 36px;
  font-weight: 500;
  margin-left: 8px;
  color: var(--purple);
  opacity: 0.65;
  letter-spacing: 0;
}

/* 排名区 - 白卡片 */
.stats-rank-section {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  border: 1px solid #e8def4;
  box-shadow: 0 4px 16px rgba(155, 123, 184, 0.1);
}

.stats-rank-title {
  font-size: 30px;
  font-weight: 600;
  color: #333;
  margin-bottom: 24px;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.stats-rank-title::before {
  content: '';
  width: 4px;
  height: 24px;
  background: var(--purple);
  border-radius: 2px;
}

.stats-rank-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stats-rank-item {
  display: flex;
  align-items: center;
  padding: 18px 24px;
  background: #f8f4ff;
  border-radius: 12px;
  border: 1px solid #e8def4;
  position: relative;
  overflow: hidden;
  transition: all 0.2s;
}

.stats-rank-item:hover {
  border-color: var(--purple);
  transform: translateX(4px);
}

.stats-rank-item.top1 {
  background: #ffffff;
  border-color: var(--purple);
  box-shadow: 0 4px 16px rgba(155, 123, 184, 0.18);
}
.stats-rank-item.top2 {
  background: #ffffff;
  border-color: #c9b8dc;
}
.stats-rank-item.top3 {
  background: #ffffff;
  border-color: #d8c8e8;
}
.stats-rank-item.top4 {
  background: #ffffff;
  border-color: #ece2f3;
}

.rank-badge {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--purple);
  color: #fff;
  font-size: 30px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 22px;
  flex-shrink: 0;
}

.rank-badge.top1 { background: linear-gradient(135deg, #9b7bb8, #7e5f9b); color: #fff; box-shadow: 0 4px 12px rgba(155, 123, 184, 0.4); }
.rank-badge.top2 { background: #ffffff; color: var(--purple); border: 2px solid var(--purple); }
.rank-badge.top3 { background: #ffffff; color: #7e5f9b; border: 2px solid #c9b8dc; }
.rank-badge.top4 { background: #f8f4ff; color: #888; border: 2px solid #ece2f3; }

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

.rank-name {
  font-size: 30px;
  font-weight: 600;
  color: #333;
  margin-bottom: 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rank-bar {
  height: 10px;
  background: #e8def4;
  border-radius: 5px;
  overflow: hidden;
  margin-bottom: 10px;
}

.rank-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--purple) 0%, #c9b8dc 100%);
  border-radius: 5px;
  transition: width 0.6s ease-out;
}

.stats-rank-item.top1 .rank-bar-fill {
  background: linear-gradient(90deg, #9b7bb8, #7e5f9b);
}
.stats-rank-item.top2 .rank-bar-fill {
  background: linear-gradient(90deg, #b59bcc, #9b7bb8);
}
.stats-rank-item.top3 .rank-bar-fill {
  background: linear-gradient(90deg, #c9b8dc, #b59bcc);
}
.stats-rank-item.top4 .rank-bar-fill {
  background: linear-gradient(90deg, #ece2f3, #d8c8e8);
}

.rank-detail {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 20px;
}

.rank-tag {
  display: inline-block;
  padding: 6px 18px;
  border-radius: 14px;
  background: linear-gradient(135deg, #f3efff 0%, #e8def4 100%);
  color: var(--purple);
  font-size: 22px;
  font-weight: 700;
  border: 1px solid #d8c8e8;
  letter-spacing: 0.5px;
}

.rank-tag.money {
  background: linear-gradient(135deg, #f3efff 0%, #e8def4 100%);
  color: var(--purple);
  font-weight: 600;
}

.rank-tag.vip {
  background: linear-gradient(135deg, #fff8e1, #ffecb3);
  color: #b8860b;
}

.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: #888;
  font-size: 24px;
}

.loading {
  text-align: center;
  padding: 60px 20px;
  color: #888;
  font-size: 24px;
}

/* 响应式 */
@media (max-width: 900px) {
  .stats-content { padding: 20px; }
  .stats-summary { grid-template-columns: 1fr; gap: 16px; }
  .stats-num { font-size: 48px; }
  .stats-label, .period-tab { font-size: 20px; }
  .stats-rank-title, .rank-name { font-size: 24px; }
  .rank-badge { width: 48px; height: 48px; font-size: 22px; margin-right: 16px; }
  .rank-tag { font-size: 16px; padding: 3px 10px; }
  .stats-rank-item { padding: 14px 16px; }
}