.wwta-install-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;background:#0d6efd;color:#fff;padding:12px 18px;font-weight:700;cursor:pointer;box-shadow:0 10px 25px rgba(13,110,253,.22)}
.wwta-install-btn:hover{filter:brightness(.95)}
.wwta-popup{position:fixed;left:0;right:0;bottom:18px;z-index:999999;display:flex;justify-content:center;padding:14px;pointer-events:none}
.wwta-popup-card{position:relative;pointer-events:auto;width:min(420px,94vw);background:#fff;border-radius:18px;padding:20px;box-shadow:0 18px 60px rgba(0,0,0,.22);font-family:Arial,sans-serif;color:#172033;border:1px solid rgba(0,0,0,.06)}
.wwta-popup-icon{width:46px;height:46px;border-radius:14px;background:#eef5ff;display:flex;align-items:center;justify-content:center;font-size:25px;margin-bottom:10px}
.wwta-popup-card h3{margin:0 34px 8px 0;font-size:20px;line-height:1.25}
.wwta-popup-card p{margin:0 0 16px;color:#526070;line-height:1.45;font-size:14px}
.wwta-popup-actions{display:flex;gap:10px;flex-wrap:wrap}
.wwta-popup-install{border:0;border-radius:10px;background:#0d6efd;color:#fff;padding:11px 14px;font-weight:700;cursor:pointer}
.wwta-popup-dismiss{border:1px solid #dde4ee;border-radius:10px;background:#fff;color:#172033;padding:11px 14px;font-weight:700;cursor:pointer}
.wwta-popup-close{position:absolute;top:10px;right:12px;border:0;background:transparent;color:#667085;font-size:24px;line-height:1;cursor:pointer}
@media(max-width:480px){.wwta-popup{bottom:0}.wwta-popup-card{border-radius:18px 18px 0 0}.wwta-popup-actions button{flex:1}}