.pwa-install-banner {
  position: fixed;
  left: 14px;
  right: 14px;
  bottom: 14px;
  z-index: 9999;
  display: none;
  align-items: center;
  gap: 12px;
  max-width: 560px;
  margin: 0 auto;
  padding: 14px;
  color: #122033;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(18, 104, 243, 0.2);
  border-radius: 8px;
  box-shadow: 0 18px 44px rgba(20, 33, 61, 0.22);
}

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

.pwa-install-icon {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  border: 1px solid #d9e6f5;
  background: #f7fbff;
  object-fit: contain;
  padding: 4px;
}

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

.pwa-install-title {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.25;
}

.pwa-install-text {
  margin: 0;
  color: #58677a;
  font-size: 13px;
  line-height: 1.45;
}

.pwa-install-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.pwa-install-button,
.pwa-install-close {
  border: 0;
  cursor: pointer;
  font-weight: 800;
  border-radius: 6px;
}

.pwa-install-button {
  min-height: 38px;
  padding: 0 12px;
  color: #fff;
  background: #1268f3;
}

.pwa-install-close {
  width: 36px;
  height: 36px;
  color: #5a6878;
  background: #eef3f8;
  font-size: 20px;
  line-height: 1;
}

@media (max-width: 520px) {
  .pwa-install-banner {
    align-items: flex-start;
    bottom: 10px;
    left: 10px;
    right: 10px;
  }

  .pwa-install-actions {
    flex-direction: column;
  }

  .pwa-install-button {
    min-width: 86px;
  }
}