.pwa-install-prompt{position:fixed;z-index:2000;right:16px;bottom:16px;width:min(390px,calc(100vw - 32px));display:none;align-items:flex-start;gap:12px;padding:14px;background:rgba(8,20,36,.97);border:1px solid rgba(56,189,248,.28);border-radius:18px;box-shadow:0 24px 70px rgba(0,0,0,.42);backdrop-filter:blur(14px);color:#e2e8f0}.pwa-install-prompt.show{display:flex}.pwa-install-icon{display:grid;place-items:center;flex:0 0 48px;width:48px;height:48px;border-radius:14px;background:linear-gradient(145deg,#0ea5e9,#1d4ed8);font-size:1.55rem}.pwa-install-copy{min-width:0;flex:1}.pwa-install-copy strong{display:block;margin:1px 0 5px;font-size:.98rem}.pwa-install-copy p{margin:0;color:#aebdce;font-size:.82rem;line-height:1.7}.pwa-install-actions{display:flex;gap:8px;margin-top:10px}.pwa-install-actions button{border:0;border-radius:11px;padding:8px 12px;font:inherit;cursor:pointer}.pwa-install-confirm{background:#38bdf8;color:#062033;font-weight:800}.pwa-install-later{background:rgba(148,163,184,.12);color:#cbd5e1}.pwa-install-close{position:absolute;left:8px;top:7px;border:0;background:transparent;color:#94a3b8;font-size:1.25rem;cursor:pointer}.pwa-ios-help{display:none;margin-top:8px;padding-top:8px;border-top:1px solid rgba(148,163,184,.14);color:#cbd5e1;font-size:.78rem;line-height:1.7}.pwa-install-prompt.ios .pwa-install-confirm{display:none}.pwa-install-prompt.ios .pwa-ios-help{display:block}@media(max-width:520px){.pwa-install-prompt{right:10px;bottom:10px;width:calc(100vw - 20px);border-radius:16px;padding:13px}.pwa-install-icon{width:44px;height:44px;flex-basis:44px}}