#ecard-boot-status {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: auto;
  box-sizing: border-box;
  padding: 24px;
  background: #F5F7FB;
  color: #101828;
  font: 16px/1.5 system-ui, sans-serif;
  text-align: center;
}
#ecard-boot-message { max-width: 480px; }
#ecard-boot-retry {
  min-width: 120px;
  min-height: 48px;
  padding: 12px 24px;
  border: 0;
  border-radius: 10px;
  background: #155EEF;
  color: white;
  font: inherit;
  cursor: pointer;
}
#ecard-boot-retry[hidden] { display: none; }
#ecard-boot-retry:focus-visible { outline: 3px solid #101828; outline-offset: 4px; }