.pwa-install-banner{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom));z-index:10050;width:min(calc(100% - 24px),580px);display:grid;grid-template-columns:48px minmax(0,1fr) auto auto;align-items:center;gap:12px;padding:12px;background:#fff;border:1px solid rgba(18,63,120,.16);border-radius:16px;box-shadow:0 14px 42px rgba(15,38,68,.24);transform:translate(-50%,24px);opacity:0;transition:opacity .22s ease,transform .22s ease;font-family:inherit}.pwa-install-banner.is-visible{opacity:1;transform:translate(-50%,0)}.pwa-install-banner img{border-radius:10px}.pwa-install-copy{display:flex;flex-direction:column;min-width:0;color:#17324f}.pwa-install-copy strong{font-size:.98rem}.pwa-install-copy span{font-size:.82rem;line-height:1.35;color:#53677c}.pwa-install-action,.pwa-install-help{min-height:44px;padding:0 15px;border:0;border-radius:10px;background:#123f78;color:#fff;font-weight:700;cursor:pointer}.pwa-install-close{width:44px;height:44px;border:0;border-radius:10px;background:#eef3f8;color:#17324f;font-size:1.5rem;cursor:pointer}.pwa-ios-help{grid-column:1/-1;padding:12px 14px;border-radius:12px;background:#f3f7fb;color:#17324f;font-size:.88rem;line-height:1.45}.pwa-ios-help strong{display:block;margin-bottom:5px}.pwa-ios-help ol{margin:0;padding-left:21px}.pwa-ios-help li+li{margin-top:3px}@media(min-width:901px){.pwa-install-banner{bottom:24px}}@media(max-width:560px){.pwa-install-banner{grid-template-columns:42px minmax(0,1fr) 44px;padding:10px}.pwa-install-banner img{width:42px;height:42px}.pwa-install-action,.pwa-install-help{grid-column:1/-1;width:100%}.pwa-install-close{grid-column:3;grid-row:1}.pwa-install-copy{grid-column:2;grid-row:1}}
.pwa-install-action:disabled{cursor:not-allowed;opacity:.65}.pwa-is-installed [data-pwa-install]{display:none!important}[data-pwa-install][hidden]{display:none!important}


/* Sprint 7 — notification de mise à jour */
.pwa-update-banner {
  position: fixed;
  left: max(12px, env(safe-area-inset-left));
  right: max(12px, env(safe-area-inset-right));
  bottom: calc(82px + env(safe-area-inset-bottom));
  z-index: 10050;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto 34px;
  gap: 10px;
  align-items: center;
  max-width: 720px;
  margin: 0 auto;
  padding: 12px;
  border: 1px solid rgba(18, 63, 120, .18);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 12px 35px rgba(0, 25, 60, .22);
  color: #17324f;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .2s ease, transform .2s ease;
}
.pwa-update-banner.is-visible { opacity: 1; transform: translateY(0); }
.pwa-update-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: #eaf2fb;
  color: #123f78;
  font-size: 25px;
  font-weight: 700;
}
.pwa-update-copy { min-width: 0; }
.pwa-update-copy strong,
.pwa-update-copy span { display: block; }
.pwa-update-copy span { margin-top: 2px; font-size: .86rem; color: #5a6877; }
.pwa-update-action {
  min-height: 40px;
  padding: 0 14px;
  border: 0;
  border-radius: 10px;
  background: #123f78;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}
.pwa-update-action:disabled { opacity: .7; cursor: wait; }
.pwa-update-later {
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: #5a6877;
  font-size: 24px;
  cursor: pointer;
}
@media (max-width: 560px) {
  .pwa-update-banner { grid-template-columns: 38px minmax(0, 1fr) 34px; }
  .pwa-update-action { grid-column: 2 / 4; width: 100%; }
  .pwa-update-later { grid-column: 3; grid-row: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .pwa-update-banner { transition: none; }
}