/* Bannière « Installer l'application » */
.bbb-pwa {
  position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom, 0px)); z-index: 99999;
  display: flex; align-items: center; gap: 12px; max-width: 520px; margin: 0 auto;
  padding: 12px 14px; border-radius: 18px; background: #121012; color: #fff;
  box-shadow: 0 18px 40px -12px rgba(18, 16, 18, .55);
  font: 15px/1.35 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  animation: bbb-pwa-in .35s ease-out both;
}
.bbb-pwa__icon { flex: none; width: 48px; height: 48px; border-radius: 11px; background: #F6F1E1; }
.bbb-pwa__txt { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.bbb-pwa__txt strong { font-weight: 700; font-size: 15.5px; }
.bbb-pwa__txt span { color: #e6dfd0; font-size: 13.5px; }
.bbb-pwa__share { display: inline-block; vertical-align: -4px; color: #EAA53E; }
.bbb-pwa__btn {
  flex: none; border: 0; border-radius: 999px; background: #BF1F3A; color: #fff; cursor: pointer;
  padding: 10px 18px; font: 700 15px/1 inherit;
}
.bbb-pwa__x {
  flex: none; align-self: flex-start; border: 0; background: transparent; color: #cfc7b6; cursor: pointer;
  width: 30px; height: 30px; margin: -4px -6px 0 0; font-size: 24px; line-height: 1; border-radius: 50%;
}
.bbb-pwa__x:focus-visible, .bbb-pwa__btn:focus-visible { outline: 3px solid #EAA53E; outline-offset: 2px; }
@keyframes bbb-pwa-in { from { transform: translateY(24px); opacity: 0; } to { transform: none; opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .bbb-pwa { animation: none; } }
@media (display-mode: standalone) { .bbb-pwa { display: none; } }