.install-prompt-overlay{z-index:99999;justify-content:center;padding:0 15px;animation:.5s ease-out slideUp;display:flex;position:fixed;bottom:20px;left:0;right:0}.install-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;justify-content:space-between;align-items:center;width:100%;max-width:400px;padding:16px 20px;display:flex;box-shadow:0 10px 40px #00000040}.install-text strong{color:#1e293b;margin-bottom:2px;font-size:.95rem;display:block}.install-text p{color:#64748b;margin:0;font-size:.8rem}.install-actions{align-items:center;gap:12px;display:flex}.btn-install{color:#fff;cursor:pointer;white-space:nowrap;background:#4c01b5;border:none;border-radius:10px;align-items:center;gap:8px;padding:10px 18px;font-size:.85rem;font-weight:700;display:flex}.btn-close{color:#64748b;cursor:pointer;background:#f1f5f9;border:none;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:1rem;display:flex}@keyframes slideUp{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}