.ws-pwa-install {
  position: fixed;
  inset: 0;
  z-index: 20000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 16px;
  padding-bottom: max(16px, env(safe-area-inset-bottom));
  background: rgba(15, 23, 42, 0.45);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.ws-pwa-install.is-open {
  opacity: 1;
  visibility: visible;
}

.ws-pwa-install__card {
  width: 100%;
  max-width: 400px;
  background: #fff;
  border-radius: 18px;
  padding: 20px 18px 16px;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.18);
  transform: translateY(16px);
  transition: transform 0.24s ease;
}

.ws-pwa-install.is-open .ws-pwa-install__card {
  transform: translateY(0);
}

.ws-pwa-install__head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.ws-pwa-install__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  object-fit: contain;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  flex-shrink: 0;
}

.ws-pwa-install__title {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.25;
  color: #0f172a;
}

.ws-pwa-install__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.45;
  color: #64748b;
}

.ws-pwa-install__ios {
  margin: 0 0 14px;
  padding: 12px;
  border-radius: 12px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  font-size: 13px;
  line-height: 1.5;
  color: #334155;
}

.ws-pwa-install__ios ol {
  margin: 8px 0 0;
  padding-left: 18px;
}

.ws-pwa-install__ios li {
  margin-bottom: 4px;
}

.ws-pwa-install__actions {
  display: flex;
  gap: 8px;
}

.ws-pwa-install__btn {
  flex: 1 1 0;
  min-height: 44px;
  border: 0;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.ws-pwa-install__btn--primary {
  color: #fff;
  background: var(--ws-pwa-theme, #1d4ed8);
}

.ws-pwa-install__btn--ghost {
  color: #64748b;
  background: #f1f5f9;
}

@media (min-width: 768px) {
  .ws-pwa-install {
    display: none !important;
  }
}