.pwa-install { position: relative; max-width: min(340px, 100%); min-width: 0; }
.pwa-install[hidden], .pwa-install-help[hidden] { display: none; }
.pwa-install-button { border: 1px solid var(--line, #d8e1ec); border-radius: 24px; padding: 10px 16px; background: var(--surface, white); color: var(--ink, #162033); font: inherit; cursor: pointer; box-shadow: 0 3px 12px #0002; }
.pwa-install-button:focus-visible { outline: 3px solid #31b78a; outline-offset: 3px; }
.pwa-install-help { padding: 16px; border: 1px solid var(--line, #d8e1ec); border-radius: 12px; background: var(--surface, white); color: var(--ink, #162033); font-size: 14px; line-height: 1.5; }
@media print { .pwa-install { display: none; } }