/* ===== 运营数据 Tab ===== */
.opdata-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid #f0f0f0;
  position: relative;
}
.opdata-tab-item {
  padding: 10px 22px 12px;
  font-size: 14px;
  font-weight: 500;
  color: #999;
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  user-select: none;
}
.opdata-tab-item::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2.5px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: 2px 2px 0 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateX(-50%);
}
.opdata-tab-item:hover {
  color: var(--primary);
  background: rgba(24,144,255,0.04);
}
.opdata-tab-item.active {
  color: var(--primary);
  font-weight: 600;
}
.opdata-tab-item.active::after {
  width: 100%;
  left: 0;
  transform: translateX(0);
  box-shadow: 0 2px 8px rgba(24,144,255,0.25);
}
.opdata-tab-item svg {
  width: 16px;
  height: 16px;
  opacity: 0.55;
  transition: opacity 0.3s;
}
.opdata-tab-item.active svg { opacity: 1; }