.pwa-connection-guard {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: none;
  place-items: center;
  padding: 24px;
  background: rgba(238, 243, 248, .98);
  color: #17324d;
}

body[data-requires-online="true"]:not(.pwa-online-ready) .pwa-connection-guard {
  display: grid;
}

.pwa-connection-card {
  width: min(100%, 420px);
  padding: 28px;
  border: 1px solid rgba(11, 59, 120, .12);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(8, 42, 102, .16);
  text-align: center;
}

.pwa-connection-spinner {
  display: inline-block;
  width: 44px;
  height: 44px;
  margin-bottom: 18px;
  border: 4px solid rgba(11, 59, 120, .16);
  border-top-color: #0b3b78;
  border-radius: 50%;
  animation: pwa-spin .8s linear infinite;
}

.pwa-connection-guard.is-error .pwa-connection-spinner {
  width: 52px;
  height: 52px;
  border: 0;
  animation: none;
}

.pwa-connection-guard.is-error .pwa-connection-spinner::before {
  content: "!";
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border-radius: 50%;
  background: #fff1d6;
  color: #9a5b00;
  font-size: 1.7rem;
  font-weight: 900;
}

.pwa-connection-card h2 {
  margin: 0 0 10px;
  font-size: 1.45rem;
  font-weight: 850;
}

.pwa-connection-card p {
  margin: 0;
  color: #5d7186;
  line-height: 1.5;
}

.pwa-connection-retry {
  display: none;
  min-height: 48px;
  margin-top: 20px;
  padding: 0 22px;
  border: 0;
  border-radius: 14px;
  background: #0b3b78;
  color: #fff;
  font: inherit;
  font-weight: 800;
}

.pwa-connection-guard.is-error .pwa-connection-retry {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

body.pwa-connection-blocked {
  overflow: hidden !important;
}

[data-pwa-install][hidden] {
  display: none !important;
}

@keyframes pwa-spin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .pwa-connection-spinner { animation-duration: 1.6s; }
}

/* Indicador global para acciones online de la PWA. */
.pwa-action-loader[hidden] {
  display: none !important;
}

.pwa-action-loader {
  position: fixed;
  inset: 0;
  z-index: 99990;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(8, 24, 48, .34);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .18s ease, visibility .18s ease;
}

body.pwa-action-loading .pwa-action-loader {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

body.pwa-action-loading {
  overflow: hidden !important;
  cursor: progress;
}

.pwa-action-card {
  width: min(100%, 360px);
  padding: 28px 24px 24px;
  border: 1px solid var(--color-border, rgba(11, 59, 120, .14));
  border-radius: 22px;
  background: var(--color-surface, #fff);
  color: var(--color-text, #17324d);
  box-shadow: var(--shadow-strong, 0 20px 54px rgba(7, 24, 58, .28));
  text-align: center;
  transform: translateY(8px) scale(.98);
  transition: transform .18s ease;
}

body.pwa-action-loading .pwa-action-card {
  transform: translateY(0) scale(1);
}

.pwa-action-spinner {
  position: relative;
  display: inline-grid;
  width: 58px;
  height: 58px;
  margin-bottom: 18px;
  place-items: center;
  border: 5px solid rgba(11, 59, 120, .18);
  border-color: color-mix(in srgb, var(--color-primary, #0b3b78) 18%, transparent);
  border-top-color: var(--color-primary, #0b3b78);
  border-radius: 50%;
  animation: pwa-action-spin .8s linear infinite;
}

.pwa-action-spinner span {
  width: 20px;
  height: 20px;
  border-radius: 7px;
  background: var(--gradient-main, linear-gradient(135deg, #0b3b78, #f97316));
  animation: pwa-action-pulse 1s ease-in-out infinite alternate;
}

.pwa-action-card h2 {
  margin: 0 0 8px;
  font-size: 1.28rem;
  font-weight: 850;
}

.pwa-action-card p {
  margin: 0;
  color: var(--color-text-soft, #5d7186);
  line-height: 1.45;
}

.pwa-action-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 18px;
}

.pwa-action-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary, #0b3b78);
  animation: pwa-action-dot 1s ease-in-out infinite;
}

.pwa-action-dots span:nth-child(2) { animation-delay: .14s; }
.pwa-action-dots span:nth-child(3) { animation-delay: .28s; }

@keyframes pwa-action-spin {
  to { transform: rotate(360deg); }
}

@keyframes pwa-action-pulse {
  from { transform: scale(.72) rotate(0); opacity: .68; }
  to { transform: scale(1) rotate(90deg); opacity: 1; }
}

@keyframes pwa-action-dot {
  0%, 70%, 100% { transform: translateY(0); opacity: .35; }
  35% { transform: translateY(-5px); opacity: 1; }
}

@media (max-width: 480px) {
  .pwa-action-loader { padding: 18px; }
  .pwa-action-card { width: min(100%, 330px); padding: 24px 20px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  .pwa-action-loader,
  .pwa-action-card { transition: none; }
  .pwa-action-spinner { animation-duration: 1.6s; }
  .pwa-action-spinner span,
  .pwa-action-dots span { animation: none; }
}