/* 统计卡片 */
.stat-card {
  padding: 16px;
  background: #ffffff;
  border-radius: 8px;
  border: 1px solid #f0f0f0;
  transition: all 0.3s ease;
}

.stat-card:hover {
  border-color: #d9d9d9;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* 一列布局（默认） */
.stat-card-column {
  /* 继承默认样式 */
}

/* 两列布局 */
.stat-card.stat-card-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.stat-card.stat-card-row .stat-card-header {
  flex: 1;
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.stat-card.stat-card-row .stat-card-body {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

/* 卡片头部 */
.stat-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.stat-card-title {
  font-size: 13px;
  color: rgba(0, 0, 0, 0.65);
  font-weight: 500;
}

.stat-card-icon {
  font-size: 18px;
  display: flex;
  align-items: center;
}

/* 卡片内容 */
.stat-card-body {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 8px;
}

.stat-card-value {
  font-size: 24px;
  font-weight: 600;
  line-height: 1;
}

.stat-card-suffix {
  font-size: 14px;
  font-weight: 400;
  margin-left: 4px;
  color: rgba(0, 0, 0, 0.45);
}

/* 趋势指示器 */
.stat-card-trend {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 500;
  padding: 2px 6px;
  border-radius: 4px;
}

.stat-card-trend.trend-up {
  color: #52c41a;
  background: #f6ffed;
}

.stat-card-trend.trend-down {
  color: #ff4d4f;
  background: #fff1f0;
}

.stat-card-trend svg {
  font-size: 10px;
}