/**
 * AsistenciaDigital - Toast, modal (<dialog>) y utilidades de feedback
 * Requiere design-tokens.css
 */

.ad-toast-stack {
  position: fixed;
  bottom: var(--ad-space-4);
  right: var(--ad-space-4);
  left: var(--ad-space-4);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--ad-space-2);
  pointer-events: none;
  max-width: 420px;
  margin-left: auto;
}

@media (min-width: 480px) {
  .ad-toast-stack {
    left: auto;
  }
}

.ad-toast {
  pointer-events: auto;
  width: 100%;
  max-width: 100%;
  padding: var(--ad-space-3) var(--ad-space-4);
  border-radius: var(--ad-radius-lg);
  font-weight: 600;
  font-size: 0.875rem;
  box-shadow: var(--ad-shadow-card-sheen), var(--ad-shadow-md);
  border: 1px solid var(--ad-color-border);
  background: var(--ad-color-surface);
  color: var(--ad-color-text);
  transition:
    transform var(--ad-transition-smooth),
    opacity var(--ad-transition-fast),
    box-shadow var(--ad-transition-fast);
}

.ad-toast--ok {
  border-color: var(--ad-toast-ok-border);
  background: var(--ad-toast-ok-bg);
  color: var(--ad-toast-ok-text);
}

.ad-toast--err {
  border-color: var(--ad-toast-err-border);
  background: var(--ad-toast-err-bg);
  color: var(--ad-color-danger-text);
}

.ad-toast--info {
  border-color: var(--ad-toast-info-border);
  background: var(--ad-toast-info-bg);
  color: var(--ad-color-primary);
}

.ad-modal {
  max-width: min(100%, 440px);
  width: calc(100% - 2 * var(--ad-space-4));
  padding: 0;
  border: 1px solid var(--ad-color-border);
  border-radius: var(--ad-radius-xl);
  box-shadow: var(--ad-shadow-card-sheen), var(--ad-shadow-modal);
  background: var(--ad-color-surface);
  color: var(--ad-color-text);
}

@keyframes ad-modal-enter {
  from {
    opacity: 0;
    transform: translateY(6px) scale(0.99);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .ad-modal[open] {
    animation: ad-modal-enter 0.22s ease-out;
  }
}

/* Credencial (código de barras SVG ancho): supera el tope estándar del modal */
.ad-modal.ad-modal--badge-preview {
  max-width: min(100%, 920px);
  width: min(920px, calc(100% - 2 * var(--ad-space-4)));
  overflow-x: hidden;
}

.ad-modal::backdrop {
  background: var(--ad-overlay-backdrop);
}

@supports ((-webkit-backdrop-filter: blur(6px)) or (backdrop-filter: blur(6px))) {
  .ad-modal::backdrop {
    background: var(--ad-overlay-backdrop-blur);
    -webkit-backdrop-filter: blur(10px) saturate(1.06);
    backdrop-filter: blur(10px) saturate(1.06);
  }
}

.ad-modal__body {
  padding: var(--ad-space-5);
}

/* Confirmaciones/adAlert: contenido con scroll y acciones fijas abajo */
.ad-modal__body--confirm {
  display: flex;
  flex-direction: column;
  max-height: min(88vh, 680px);
  padding: 0;
  gap: 0;
}

.ad-modal__body--confirm .ad-modal__scroll {
  padding: var(--ad-space-5);
  overflow-y: auto;
  flex: 1 1 auto;
  min-height: 0;
}

.ad-modal__body--confirm .ad-modal__title {
  font-family: var(--ad-font-heading);
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  margin: 0 0 var(--ad-space-2);
}

.ad-modal__body--confirm .ad-modal__text {
  margin: 0;
  color: var(--ad-color-muted);
  font-size: 0.9375rem;
  line-height: 1.5;
  max-height: none;
  overflow: visible;
}

.ad-modal__body--confirm .ad-modal__actions {
  flex-shrink: 0;
  margin: 0;
  padding: var(--ad-space-4) var(--ad-space-5);
  border-top: 1px solid var(--ad-color-border);
  background: linear-gradient(180deg, var(--ad-color-bg) 0%, var(--ad-color-surface) 100%);
  box-shadow: var(--ad-modal-footer-lift);
  border-radius: 0 0 var(--ad-radius-xl) var(--ad-radius-xl);
}

.ad-modal__title {
  font-family: var(--ad-font-heading);
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  margin: 0 0 var(--ad-space-2);
}

.ad-modal__text {
  margin: 0 0 var(--ad-space-4);
  color: var(--ad-color-muted);
  font-size: 0.9375rem;
  line-height: 1.5;
  max-height: min(50vh, 20rem);
  overflow-y: auto;
}

.ad-modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ad-space-2);
  justify-content: flex-end;
}

.ad-modal .ad-modal__cancel--hidden {
  display: none !important;
}

.ad-modal:focus {
  outline: none;
}

.ad-modal .btn:focus-visible {
  outline: 2px solid var(--ad-color-primary);
  outline-offset: 2px;
}

.ad-modal .btn.btn-danger:focus-visible {
  outline-color: var(--ad-color-danger);
}

@media (prefers-reduced-motion: reduce) {
  .ad-toast {
    transition: none;
  }
}