/* PWA install prompt */
.pwa-install {
  position: fixed;
  left: 14px;
  right: 14px;
  bottom: calc(72px + env(safe-area-inset-bottom));
  z-index: 1200;
  display: none;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.98);
  box-shadow: 0 14px 40px rgba(20, 30, 60, 0.16);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  animation: pwa-in .35s ease;
}
.pwa-install.show { display: flex; }
.pwa-install-icon {
  width: 44px; height: 44px; border-radius: 12px;
  object-fit: cover; flex-shrink: 0;
  background: linear-gradient(135deg, #7aa2ff, #c58bff);
}
.pwa-install-body { flex: 1; min-width: 0; }
.pwa-install-body strong {
  display: block; font-size: 13.5px; font-weight: 600; color: #1a1d24;
  margin-bottom: 2px;
}
.pwa-install-body span {
  display: block; font-size: 12px; color: #7a8294; line-height: 1.35;
}
.pwa-install-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.pwa-install-btn {
  padding: 8px 14px; border-radius: 999px; border: none; cursor: pointer;
  background: #1a1d24; color: #fff; font-size: 12.5px; font-weight: 500;
  white-space: nowrap;
}
.pwa-install-btn:hover { opacity: .92; }
.pwa-install-close {
  width: 32px; height: 32px; border-radius: 10px; border: none; cursor: pointer;
  background: rgba(0, 0, 0, .05); color: #5a6274;
  display: grid; place-items: center;
}
.pwa-install-close svg { width: 16px; height: 16px; }
.pwa-ios-hint {
  position: fixed; inset: 0; z-index: 1300;
  background: rgba(15, 18, 28, .45);
  display: none; align-items: flex-end; justify-content: center;
  padding: 16px; padding-bottom: calc(16px + env(safe-area-inset-bottom));
}
.pwa-ios-hint.show { display: flex; }
.pwa-ios-card {
  width: 100%; max-width: 400px; border-radius: 20px;
  background: #fff; padding: 20px 18px 18px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .2);
}
.pwa-ios-card h3 { font-size: 16px; margin-bottom: 8px; }
.pwa-ios-card p { font-size: 13px; color: #5a6274; line-height: 1.45; margin-bottom: 10px; }
.pwa-ios-card ol { margin: 0 0 14px 18px; font-size: 13px; color: #404652; line-height: 1.55; }
.pwa-ios-card button {
  width: 100%; padding: 11px; border-radius: 12px; border: none;
  background: #1a1d24; color: #fff; font-size: 13.5px; font-weight: 500; cursor: pointer;
}
@keyframes pwa-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (min-width: 1100px) {
  .pwa-install {
    left: auto; right: 24px; bottom: 24px;
    width: 380px; max-width: calc(100vw - 48px);
  }
}