.pwa-install-button { min-height:44px; padding:9px 14px; border:1px solid #176f68; border-radius:12px; background:#fffdf6; color:#183a38; font:700 13px/1.3 system-ui,sans-serif; cursor:pointer; white-space:nowrap; }
.pwa-install-button[hidden] { display:none!important; }
.pwa-install-dialog { width:min(440px,calc(100% - 32px)); max-height:calc(100dvh - 40px); overflow:auto; padding:24px; border:1px solid #ddd7c6; border-radius:20px; background:#fffdf6; color:#183a38; font:15px/1.55 system-ui,sans-serif; }
.pwa-install-dialog::backdrop { background:rgba(12,30,27,.55); }
.pwa-install-dialog h2 { margin:0 0 12px; font-size:25px; }
.pwa-install-dialog ul { padding-left:20px; }
.pwa-install-dialog li { margin:12px 0; }
.pwa-install-dialog .pwa-install-note { font-size:13px; color:#667875; }
.pwa-install-dialog button { min-height:44px; padding:10px 20px; border:0; border-radius:10px; background:#176f68; color:white; font:700 14px system-ui,sans-serif; cursor:pointer; }
@media(display-mode:standalone) { .pwa-install-button { display:none!important; } }
.pwa-offline { max-width:520px; margin:12vh auto; padding:24px; background:#f6f1df; color:#183a38; font:18px/1.6 system-ui,sans-serif; }
.pwa-offline a { color:#176f68; }