/* 面板标题居中（兼容新版 Grafana 常见结构） */
[data-testid="header-container"],
[data-testid="header-container"] > div,
.panel-header,
[class*="panel-header"] {
  justify-content: center !important;
}

[data-testid="header-container"] h2,
.panel-title,
[class*="panel-title"],
.panel-header h2,
[class*="panel-header"] h2 {
  text-align: center !important;
  width: 100% !important;
  justify-content: center !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

/* Clock：Description 钉在内容区顶部 */
[data-testid="clock-panel"] {
  position: relative !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: center !important;
  box-sizing: border-box !important;
}
[data-testid="clock-panel"] > *:last-child {
  order: -1 !important;
  position: absolute !important;
  top: 8px !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  text-align: center !important;
  margin: 0 !important;
}