/*
  CABVADAS · utilidades compartidas por los sitios de demostración.
  Solo contiene piezas neutrales (accesibilidad y aviso de demo); cada sitio define su propia identidad visual.
*/
[hidden] { display: none !important; }

.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed; top: 12px; left: 12px; z-index: 10000;
  padding: 10px 16px; background: #111; color: #fff; font: 600 14px/1.2 system-ui, sans-serif;
  border-radius: 6px; transform: translateY(-160%); transition: transform .2s;
}
.skip-link:focus { transform: none; }

.field-error { margin: 6px 0 0; font-size: .85em; font-weight: 600; color: var(--error, #B42318); }
[aria-invalid="true"] { border-color: var(--error, #B42318) !important; }
[data-form-status]:empty { display: none; }

/* Aviso flotante de demostración */
.cab-demo-badge {
  position: fixed; left: 12px; bottom: 12px; z-index: 9999;
  display: flex; align-items: center; gap: 10px; max-width: calc(100vw - 24px);
  padding: 8px 8px 8px 14px; border-radius: 999px;
  background: rgba(10, 16, 30, .92); color: #fff;
  font: 500 12px/1.3 system-ui, -apple-system, "Segoe UI", sans-serif;
  box-shadow: 0 8px 28px rgba(0, 0, 0, .25);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.cab-demo-badge a { color: #9CC0FF; font-weight: 700; text-decoration: none; white-space: nowrap; }
.cab-demo-badge a:hover, .cab-demo-badge a:focus-visible { text-decoration: underline; }
.cab-demo-badge span { opacity: .8; }
.cab-demo-badge button {
  width: 28px; height: 28px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(255, 255, 255, .12); color: #fff; font-size: 16px; line-height: 1;
}
.cab-demo-badge button:hover { background: rgba(255, 255, 255, .25); }
@media (max-width: 480px) { .cab-demo-badge span { display: none; } }

.cab-toast {
  position: fixed; right: 16px; bottom: 16px; z-index: 9998; max-width: min(360px, calc(100vw - 32px));
  padding: 14px 18px; border-radius: 10px; background: #111; color: #fff;
  font: 500 14px/1.4 system-ui, sans-serif; box-shadow: 0 12px 30px rgba(0, 0, 0, .25);
  opacity: 0; transform: translateY(10px); transition: opacity .25s, transform .25s; pointer-events: none;
}
.cab-toast.is-on { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}