/**
 * EasyCM — UX globale : focus visible, boutons en cours d’envoi, réduction des animations si demandé.
 */
:root {
  --ecm-focus-ring: 0 0 0 3px rgba(37, 99, 235, 0.45);
  --ecm-focus-ring-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .ecm-btn-loading::before {
    animation: none !important;
    border-right-color: currentColor !important;
    opacity: 0.5;
  }
}

/* Focus clavier uniquement (souris : pas d’anneau agressif) */
main :focus:not(:focus-visible),
.modal :focus:not(:focus-visible),
body.ecm-auth-body :focus:not(:focus-visible) {
  outline: none;
}

main a:focus-visible,
main button:focus-visible,
main .btn:focus-visible,
main [type='submit']:focus-visible,
main input:focus-visible,
main select:focus-visible,
main textarea:focus-visible,
.modal a:focus-visible,
.modal button:focus-visible,
.modal .btn:focus-visible,
.modal [type='submit']:focus-visible,
.modal input:focus-visible,
.modal select:focus-visible,
.modal textarea:focus-visible,
body.ecm-auth-body a:focus-visible,
body.ecm-auth-body button:focus-visible,
body.ecm-auth-body .btn:focus-visible,
body.ecm-auth-body [type='submit']:focus-visible,
body.ecm-auth-body input:focus-visible,
body.ecm-auth-body select:focus-visible,
body.ecm-auth-body textarea:focus-visible {
  outline: none;
  box-shadow: var(--ecm-focus-ring);
  border-radius: var(--bs-border-radius, 0.375rem);
}

main .btn.rounded-pill:focus-visible,
.modal .btn.rounded-pill:focus-visible,
body.ecm-auth-body .btn.rounded-pill:focus-visible {
  border-radius: 50rem;
}

/* Zone d’annonce (injectée par JS si besoin) */
#ecm-ux-announcer {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Envoi formulaire en cours */
@keyframes ecm-ux-spin {
  to {
    transform: translateY(-50%) rotate(360deg);
  }
}

button[type='submit'].ecm-btn-loading,
input[type='submit'].ecm-btn-loading {
  cursor: wait;
  opacity: 0.88;
  pointer-events: none;
  position: relative;
}

button[type='submit'].ecm-btn-loading {
  padding-left: 2.35rem;
}

button[type='submit'].ecm-btn-loading::before {
  content: '';
  position: absolute;
  left: 0.65rem;
  top: 50%;
  width: 1rem;
  height: 1rem;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  transform: translateY(-50%);
  animation: ecm-ux-spin 0.65s linear infinite;
  opacity: 0.9;
}

input[type='submit'].ecm-btn-loading {
  filter: grayscale(0.15);
}

/* Flash messages : légère entrée */
main .alert,
.modal .alert,
body.ecm-auth-body .alert {
  animation: ecm-ux-alert-in 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes ecm-ux-alert-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  main .alert,
  .modal .alert,
  body.ecm-auth-body .alert {
    animation: none;
  }
}