/* Botón flotante "Instalar app" + modal de ayuda iOS
   Sin estilos inline (CSP). Lo activa pwa-register.js cuando procede. */

.pwa-install-btn {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 1050;
  display: none;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border: 0;
  border-radius: 999px;
  background: var(--accent-g, #a9cf3a);
  color: #0b1f0a;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 6px 20px rgba(16, 24, 40, .22);
  cursor: pointer;
}
.pwa-install-btn.is-visible { display: inline-flex; }
.pwa-install-btn:hover      { background: var(--accent-g-dark, #8fb52f); }
.pwa-install-btn:active     { transform: translateY(1px); }
.pwa-install-btn__icon      { width: 18px; height: 18px; }

/* Dialog nativo HTML5 para instrucciones iOS */
.pwa-help-dialog {
  border: 0;
  border-radius: 16px;
  padding: 0;
  width: min(420px, calc(100vw - 24px));
  box-shadow: 0 24px 48px rgba(0, 0, 0, .25);
}
.pwa-help-dialog::backdrop {
  background: rgba(0, 0, 0, .45);
}
.pwa-help-dialog__body { padding: 22px 22px 18px; }
.pwa-help-dialog__title {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 800;
}
.pwa-help-dialog__lead {
  margin: 0 0 14px;
  color: #4b5563;
  font-size: 14px;
}
.pwa-help-dialog__steps {
  margin: 0 0 16px;
  padding-left: 18px;
  color: #111827;
  font-size: 14px;
  line-height: 1.55;
}
.pwa-help-dialog__steps li { margin-bottom: 4px; }
.pwa-help-dialog__ios-icon {
  display: inline-block;
  vertical-align: -3px;
  width: 16px;
  height: 16px;
}
.pwa-help-dialog__close {
  display: block;
  margin-left: auto;
  padding: 8px 14px;
  border: 0;
  border-radius: 10px;
  background: #111827;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

@media (max-width: 575.98px) {
  .pwa-install-btn { right: 12px; bottom: 12px; padding: 12px 16px; font-size: 15px; }
}