#mes-boot {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 20px;
  padding: 32px;
  overflow: auto;
  background: var(--boot-bg);
  color: var(--boot-text);
  text-align: center;
  font: 16px/1.65 system-ui, sans-serif;
}
#mes-boot h1 { margin: 0; font-size: 28px; }
#mes-boot p { max-width: 32em; margin: 0; }
#mes-boot a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border-radius: 6px;
  background: var(--boot-action);
  color: var(--boot-on-action);
  text-decoration: none;
}
#mes-boot a[hidden] { display: none; }
#mes-boot a:focus-visible { outline: 3px solid var(--boot-text); outline-offset: 4px; }