.pwaInstallPrompt {
  align-items: center;
  background: #071009;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 14px;
  bottom: max(18px, env(safe-area-inset-bottom));
  box-shadow: 0 18px 60px rgba(7, 16, 9, 0.34);
  color: #fff;
  display: grid;
  gap: 14px;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  left: 50%;
  max-width: calc(100vw - 28px);
  opacity: 0;
  padding: 14px;
  pointer-events: none;
  position: fixed;
  transform: translate(-50%, calc(100% + 36px));
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms;
  visibility: hidden;
  width: min(720px, calc(100vw - 36px));
  z-index: 90;
}

.pwaInstallPrompt.isVisible {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
  visibility: visible;
}

.pwaInstallIcon {
  background: #fff;
  border-radius: 11px;
  height: 48px;
  object-fit: contain;
  padding: 4px;
  width: 48px;
}

.pwaInstallCopy {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.pwaInstallCopy strong {
  font-size: 17px;
  line-height: 1.2;
}

.pwaInstallCopy span {
  color: #b8c5bc;
  font-size: 14px;
  line-height: 1.35;
}

.pwaInstallActions {
  align-items: center;
  display: flex;
  gap: 8px;
}

.pwaInstallActions button {
  border-radius: 8px;
  cursor: pointer;
  font: 700 14px/1 Arial, sans-serif;
  min-height: 42px;
  padding: 0 15px;
}

.pwaInstallAccept {
  background: #16783a;
  border: 1px solid #218d4a;
  color: #fff;
}

.pwaInstallAccept:hover,
.pwaInstallAccept:focus-visible {
  background: #1b8a43;
}

.pwaInstallLater {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #dce5df;
}

.pwaInstallLater[hidden] {
  display: none;
}

.pwaInstallLater:hover,
.pwaInstallLater:focus-visible {
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
}

@media (max-width: 640px) {
  .pwaInstallPrompt {
    bottom: calc(68px + env(safe-area-inset-bottom));
    gap: 10px 12px;
    grid-template-columns: 44px minmax(0, 1fr);
    padding: 13px;
    width: calc(100vw - 24px);
  }

  .pwaInstallIcon {
    height: 44px;
    width: 44px;
  }

  .pwaInstallCopy strong {
    font-size: 16px;
  }

  .pwaInstallCopy span {
    font-size: 13px;
  }

  .pwaInstallActions {
    grid-column: 1 / -1;
    justify-content: flex-end;
  }

  .pwaInstallActions button {
    min-height: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pwaInstallPrompt {
    transition: none;
  }
}