.pwa-install-banner {
  position: fixed;
  left: 50%;
  bottom: 22px;
  z-index: 99999;
  width: min(92%, 520px);
  padding: 18px;
  transform: translateX(-50%);
  display: none;
  gap: 14px;
  align-items: center;
  background: rgba(10, 32, 53, 0.97);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.38);
  font-family: Arial, sans-serif;
}

.pwa-install-banner.is-visible {
  display: flex;
}

.pwa-install-icon {
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  border-radius: 14px;
  object-fit: cover;
}

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

.pwa-install-title {
  margin: 0 0 5px;
  font-size: 18px;
  font-weight: 700;
}

.pwa-install-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.82);
}

.pwa-install-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.pwa-install-button {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.pwa-install-button-primary {
  background: #27ae60;
  color: #ffffff;
}

.pwa-install-button-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

@media (max-width: 560px) {
  .pwa-install-banner {
    bottom: 12px;
    align-items: flex-start;
  }

  .pwa-install-icon {
    width: 48px;
    height: 48px;
    flex-basis: 48px;
  }
}