.dsm-pwa-install {
  position: fixed; bottom: max(16px, env(safe-area-inset-bottom)); right: 16px;
  z-index: 1030; border: 1px solid #e0d3ef; border-radius: 24px; padding: 11px 18px;
  background: #fff; color: #6825aa; box-shadow: 0 4px 20px #3a155522;
  font: 600 13px/1.4 system-ui, sans-serif; cursor: pointer;
}
.dsm-pwa-install[hidden] { display: none; }
.dsm-pwa-install:focus-visible, .dsm-pwa-dialog button:focus-visible { outline: 3px solid #bd8fe9; outline-offset: 3px; }
.dsm-pwa-dialog { max-width: min(420px, calc(100vw - 32px)); border: 0; border-radius: 20px; padding: 28px; color: #292333; font: 16px/1.6 system-ui, sans-serif; }
.dsm-pwa-dialog::backdrop { background: #20112d80; }
.dsm-pwa-dialog h2 { font-size: 22px; margin: 0 0 12px; }
.dsm-pwa-dialog button { background: #6825aa; color: white; border: 0; padding: 12px 20px; border-radius: 10px; font: inherit; cursor: pointer; }
@media print { .dsm-pwa-install, .dsm-pwa-dialog { display: none !important; } }