.pwa-install-button{min-height:40px;padding:0 13px;border:1px solid var(--line,#dfe4ec);border-radius:9px;background:var(--card,#fff);color:var(--ink,#172033);font:inherit;font-size:13px;font-weight:800;cursor:pointer;white-space:nowrap}.pwa-install-button[hidden]{display:none}.pwa-install-button:focus-visible{outline:3px solid rgba(67,56,202,.3);outline-offset:2px}.pwa-install-toast{position:fixed;right:18px;bottom:18px;z-index:10040;width:min(360px,calc(100% - 36px));padding:18px;border:1px solid var(--line,#dfe4ec);border-radius:16px;background:var(--card,#fff);color:var(--ink,#172033);box-shadow:0 18px 55px rgba(20,29,52,.2)}.pwa-install-toast strong{display:block;font-size:16px}.pwa-install-toast p{margin:5px 0 13px;color:var(--sub,#667085);font-size:13px}.pwa-install-actions{display:flex;gap:8px}.pwa-install-actions button{flex:1;min-height:42px;border:1px solid var(--line,#dfe4ec);border-radius:9px;background:#fff;color:#172033;font-weight:800}.pwa-install-actions .primary{border-color:#4338ca;background:#4338ca;color:#fff}.guide-action-row{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 16px}@media(max-width:640px){.pwa-install-button{order:2}.pwa-install-toast{right:10px;bottom:10px;width:calc(100% - 20px)}.guide-action-row .btn{flex:1 1 100%}}