.pwa-install-banner {
  position: fixed;
  z-index: 10000;
  right: 20px;
  bottom: max(20px, env(safe-area-inset-bottom));
  display: grid;
  grid-template-columns: 48px minmax(180px, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  max-width: min(520px, calc(100vw - 32px));
  padding: 12px;
  border: 1px solid #d7e2ed;
  border-radius: 16px;
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 18px 50px rgba(24, 53, 80, .2);
  color: #132c45;
  font-family: inherit;
}
.pwa-install-icon,
.pwa-install-icon img { width: 48px; height: 48px; }
.pwa-install-icon img { display: block; border-radius: 12px; }
.pwa-install-copy { display: grid; gap: 3px; line-height: 1.25; }
.pwa-install-copy strong { font-size: 14px; }
.pwa-install-copy small { color: #667f97; font-size: 12px; }
.pwa-install-action {
  min-height: 40px;
  padding: 0 16px;
  border: 0;
  border-radius: 10px;
  background: #477fb8;
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.pwa-install-close {
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: #607890;
  font: 24px/1 inherit;
  cursor: pointer;
}
.pwa-install-action:focus-visible,
.pwa-install-close:focus-visible { outline: 3px solid rgba(71, 127, 184, .3); outline-offset: 2px; }
@media (max-width: 640px) {
  .pwa-install-banner {
    right: 12px;
    bottom: max(12px, env(safe-area-inset-bottom));
    grid-template-columns: 44px 1fr auto;
    gap: 10px;
    max-width: calc(100vw - 24px);
  }
  .pwa-install-icon,
  .pwa-install-icon img { width: 44px; height: 44px; }
  .pwa-install-action { grid-column: 2; justify-self: start; }
  .pwa-install-close { grid-column: 3; grid-row: 1 / span 2; }
}

@media (hover: none) and (pointer: coarse) and (min-width: 701px) {
  .pwa-install-banner {
    right: 16px;
    bottom: max(16px, env(safe-area-inset-bottom));
    grid-template-columns: 40px minmax(0, 1fr) auto;
    gap: 10px;
    width: min(420px, calc(100vw - 32px));
    padding: 10px 10px 10px 12px;
    border-radius: 14px;
  }
  .pwa-install-icon,
  .pwa-install-icon img { width: 40px; height: 40px; }
  .pwa-install-icon img { border-radius: 10px; }
  .pwa-install-copy strong { font-size: 13px; }
  .pwa-install-copy small { font-size: 11px; }
  .pwa-install-action { min-height: 40px; padding-inline: 14px; }
  .pwa-install-close { width: 34px; height: 40px; font-size: 20px; }
  body:has(.pwa-install-banner) .content { padding-bottom: 100px; }
}