.pwa-install-card {
  position: fixed;
  left: 14px;
  right: 14px;
  bottom: 16px;
  z-index: 99999;
  display: none;
  max-width: 430px;
  margin: 0 auto;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 22px 65px rgba(10, 24, 50, 0.22);
  color: #162033;
  font-family: Inter, "Source Sans Pro", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.pwa-install-card.is-visible {
  display: block;
  animation: pwaInstallIn 240ms ease-out;
}

.pwa-install-top {
  display: flex;
  gap: 12px;
  align-items: center;
}

.pwa-install-logo {
  width: 54px;
  height: 54px;
  flex: 0 0 54px;
  border-radius: 16px;
  padding: 7px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(10, 24, 50, 0.14);
  object-fit: contain;
}

.pwa-install-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.2;
}

.pwa-install-text {
  margin: 4px 0 0;
  color: #596375;
  font-size: 0.88rem;
  line-height: 1.35;
}

.pwa-install-actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.pwa-install-btn {
  min-height: 42px;
  border: 0;
  border-radius: 14px;
  padding: 0 14px;
  font-size: 0.92rem;
  font-weight: 750;
}

.pwa-install-primary {
  flex: 1;
  background: linear-gradient(135deg, #111827, #314158);
  color: #fff;
  box-shadow: 0 12px 24px rgba(17, 24, 39, 0.22);
}

.pwa-install-secondary {
  background: #eef2f7;
  color: #263244;
}

.pwa-install-ios {
  display: none;
  margin-top: 12px;
  padding: 12px;
  border-radius: 16px;
  background: #f6f8fb;
  color: #4a5568;
  font-size: 0.86rem;
  line-height: 1.45;
}

.pwa-install-card.is-ios .pwa-install-ios {
  display: block;
}

@keyframes pwaInstallIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 769px) {
  .pwa-install-card {
    display: none !important;
  }
}