.pwa-install-fab {
  position: fixed;
  right: 16px;
  bottom: 88px;
  z-index: 1055;
  border: 0;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.2s ease;
}

.pwa-install-fab:hover {
  transform: translateY(-1px);
}

.pwa-install-fab:active {
  transform: translateY(0);
}

.pwa-install-fab[hidden] {
  display: none !important;
}

.pwa-install-overlay {
  position: fixed;
  inset: 0;
  z-index: 1056;
  background: rgba(10, 15, 30, 0.45);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.pwa-install-overlay.is-open {
  display: flex;
}

.pwa-install-modal {
  width: min(430px, 100%);
  background: #ffffff;
  border-radius: 14px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
  overflow: hidden;
}

.pwa-install-head {
  padding: 14px 16px;
  color: #ffffff;
}

.pwa-install-title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
}

.pwa-install-body {
  padding: 14px 16px 10px;
  font-size: 14px;
  line-height: 1.55;
  color: #1f2937;
}

.pwa-install-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 10px 16px 16px;
}

.pwa-btn {
  border: 0;
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.pwa-btn-secondary {
  background: #e5e7eb;
  color: #111827;
}

.pwa-btn-primary {
  color: #ffffff;
}

@media (max-width: 576px) {
  .pwa-install-fab {
    right: 12px;
    bottom: 72px;
    padding: 7px 10px;
    font-size: 12px;
  }
}