#portal-diagnostic-notice {
  position: fixed;
  top: 8px;
  right: 8px;
  z-index: 2147483646;
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: calc(100% - 32px);
  padding: 6px 10px;
  border: 1px solid #efb23f;
  border-radius: 8px;
  background: #201b11;
  color: #fff;
  font: 12px/1.4 system-ui, sans-serif;
  box-shadow: 0 2px 8px #0003;
}
#portal-diagnostic-notice[hidden] { display: none; }
#portal-diagnostic-notice button {
  flex: none;
  min-width: 32px;
  min-height: 32px;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: inherit;
  font: 20px system-ui, sans-serif;
  cursor: pointer;
}
#portal-diagnostic-notice button:focus-visible { outline: 2px solid #efb23f; }