.sd-pwa-install {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 680px;
  margin: 0 auto;
  padding: 0.9rem;
  border: 1px solid rgba(36, 24, 32, 0.14);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 18px 48px rgba(36, 24, 32, 0.18);
  color: #241820;
}

.sd-pwa-install strong {
  display: block;
  margin: 0 0 0.15rem;
  font-size: 1rem;
  line-height: 1.2;
}

.sd-pwa-install p {
  margin: 0;
  color: #665c62;
  font-size: 0.92rem;
  line-height: 1.35;
}

.sd-pwa-actions {
  display: flex;
  flex-shrink: 0;
  gap: 0.5rem;
}

.sd-pwa-actions button {
  min-height: 42px;
  padding: 0.65rem 0.9rem;
  border: 1px solid #ba1120;
  border-radius: 999px;
  background: #ba1120;
  color: #fff;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 800;
  cursor: pointer;
}

.sd-pwa-actions [data-sd-pwa-close] {
  background: #fff;
  color: #241820;
  border-color: rgba(36, 24, 32, 0.22);
}

@media (max-width: 620px) {
  .sd-pwa-install {
    align-items: stretch;
    flex-direction: column;
    bottom: 0.75rem;
  }

  .sd-pwa-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
}