.pwa-install-card {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: calc(12px + env(safe-area-inset-bottom));
  z-index: 1080;
  display: none;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 10px;
  background: #ffffff;
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.18);
}

.pwa-install-card.show {
  display: flex;
}

.pwa-install-icon {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border-radius: 12px;
}

.pwa-install-copy {
  min-width: 0;
  flex: 1 1 auto;
}

.pwa-install-title {
  margin: 0;
  color: #0f172a;
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.25;
}

.pwa-install-desc {
  margin: 3px 0 0;
  color: #64748b;
  font-size: 0.8rem;
  line-height: 1.35;
}

.pwa-install-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 6px;
}

.pwa-install-actions .btn {
  white-space: nowrap;
}

@media (min-width: 768px) {
  .pwa-install-card {
    left: auto;
    right: 24px;
    bottom: 24px;
    width: 420px;
  }
}