.wcb-root{position:fixed;right:18px;bottom:18px;z-index:999999;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}.wcb-button{width:58px;height:58px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 28px rgba(0,0,0,.22);text-decoration:none!important;transition:transform .18s ease,box-shadow .18s ease}.wcb-button:hover{transform:translateY(-2px) scale(1.03);box-shadow:0 14px 34px rgba(0,0,0,.26)}.wcb-button:focus-visible{outline:3px solid rgba(37,211,102,.35);outline-offset:3px}.wcb-button svg{width:31px;height:31px;fill:currentColor}.wcb-custom-icon{width:32px;height:32px;object-fit:contain;display:block}.wcb-welcome{position:absolute;right:0;bottom:72px;width:min(310px,calc(100vw - 36px));background:#fff;color:#1d2327;border-radius:14px;padding:16px 38px 15px 16px;box-shadow:0 14px 38px rgba(0,0,0,.18);opacity:0;visibility:hidden;transform:translateY(8px) scale(.98);transition:opacity .22s ease,transform .22s ease,visibility .22s ease}.wcb-welcome.is-visible{opacity:1;visibility:visible;transform:translateY(0) scale(1)}.wcb-welcome:after{content:"";position:absolute;right:21px;bottom:-8px;width:16px;height:16px;background:#fff;transform:rotate(45deg)}.wcb-welcome-title{font-size:13px;font-weight:700;color:#128C7E;margin-bottom:4px}.wcb-welcome-text{font-size:14px;line-height:1.42}.wcb-welcome-close{position:absolute;top:8px;right:9px;border:0;background:transparent;color:#687078;width:28px;height:28px;border-radius:50%;font-size:22px;line-height:24px;cursor:pointer;padding:0}.wcb-welcome-close:hover{background:#f0f0f1}@media(max-width:600px){.wcb-root{right:12px;bottom:12px}.wcb-button{width:54px;height:54px}.wcb-welcome{bottom:67px}}