.pwa-install-banner {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 18px;
  z-index: 9999;
  display: none;
  justify-content: center;
  align-items: center;
  box-shadow: 0 6px 18px rgba(0,0,0,0.12);
  border-radius: 12px;
  background: #fff;
  padding: 12px;
  font-family: inherit;
  transition: transform .28s ease, opacity .28s ease;
}
.pwa-install-banner.show { display: flex; }
.pwa-install-content {
  width: 100%;
  max-width: 960px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.pwa-install-info { display:flex; gap:10px; align-items:center; }
.pwa-install-icon { border-radius:8px; object-fit:cover; }
.pwa-install-title { font-weight:600; color:#222; }
.pwa-install-desc { font-size:13px; color:#555; }
.pwa-install-actions { display:flex; gap:8px; }
.btn-primary {
  background: #d44c3d;
  color: #fff;
  border: none;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
}
.btn-secondary {
  background: transparent;
  color: #333;
  border: 1px solid #e6e6e6;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
}

/* iOS modal */
.pwa-ios-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  background: rgba(0,0,0,0.4);
}
.pwa-ios-modal.show { display:flex; }
.pwa-ios-content {
  background:#fff;
  padding:18px;
  border-radius:12px;
  text-align:center;
  max-width:320px;
}
@media (max-width:600px){
  .pwa-install-content { flex-direction:column; align-items:stretch; gap:8px; }
  .pwa-install-actions { justify-content:space-between; }
}