.pwa-overlay{z-index:999999;-webkit-backdrop-filter:blur(4px);background:#0f172a66;justify-content:center;align-items:center;padding:20px;animation:.3s ease-out pwa-fade;display:flex;position:fixed;inset:0}@keyframes pwa-fade{0%{opacity:0}to{opacity:1}}.pwa-card{text-align:center;background:#fff;border-radius:24px;width:100%;max-width:360px;padding:32px 24px 24px;animation:.3s cubic-bezier(.16,1,.3,1) pwa-scale-up;position:relative;box-shadow:0 20px 40px #0000001a,0 1px 3px #0000000d}@keyframes pwa-scale-up{0%{opacity:0;transform:scale(.95)translateY(10px)}to{opacity:1;transform:scale(1)translateY(0)}}.pwa-close{color:#64748b;cursor:pointer;background:#f1f5f9;border:none;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;transition:background .2s,color .2s;display:flex;position:absolute;top:16px;right:16px}.pwa-close:hover{color:#0f172a;background:#e2e8f0}.pwa-icon-wrap{width:72px;height:72px;margin:0 auto 20px;position:relative}.pwa-icon{-o-object-fit:cover;object-fit:cover;border-radius:18px;width:72px;height:72px;box-shadow:0 4px 12px #00000014}.pwa-title{letter-spacing:1px;text-transform:uppercase;color:#64748b;margin-bottom:8px;font-family:Inter,sans-serif;font-size:.7rem;font-weight:600}.pwa-app-name{color:#0f172a;letter-spacing:-.02em;margin-bottom:12px;font-family:Inter,sans-serif;font-size:1.4rem;font-weight:700}.pwa-desc{color:#475569;margin-bottom:24px;font-family:Inter,sans-serif;font-size:.95rem;line-height:1.5}.pwa-features{text-align:left;background:#f8fafc;border-radius:16px;flex-direction:column;gap:12px;margin-bottom:28px;padding:16px;display:flex}.pwa-feature{color:#334155;align-items:center;gap:12px;font-family:Inter,sans-serif;font-size:.85rem;font-weight:500;display:flex}.pwa-feature svg{color:#dc2626;opacity:.9}.pwa-install-btn{color:#fff;cursor:pointer;background:#dc2626;border:none;border-radius:14px;justify-content:center;align-items:center;gap:8px;width:100%;margin-bottom:12px;padding:14px;font-family:Inter,sans-serif;font-size:.95rem;font-weight:600;transition:background .2s,transform .2s;display:flex}.pwa-install-btn:hover:not(:disabled){background:#b91c1c;transform:translateY(-1px)}.pwa-install-btn:disabled{opacity:.7;cursor:not-allowed}.pwa-install-btn--loading{background:#334155}.pwa-spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:18px;height:18px;animation:.7s linear infinite pwa-spin;display:inline-block}@keyframes pwa-spin{to{transform:rotate(360deg)}}.pwa-dismiss-btn{color:#64748b;cursor:pointer;background:0 0;border:none;width:100%;padding:8px;font-family:Inter,sans-serif;font-size:.85rem;font-weight:500;transition:color .2s}.pwa-dismiss-btn:hover{color:#0f172a}