.wca{position:fixed;right:var(--wca-right,24px);bottom:var(--wca-bottom,24px);z-index:99990;font-family:Arial,sans-serif;color:#202938}.wca *{box-sizing:border-box}.wca .material-symbols-rounded{font-size:22px;line-height:1;font-variation-settings:'FILL' 0,'wght' 200,'GRAD' 0,'opsz' 24}.wca-toggle{position:relative;width:var(--wca-button-size,58px);height:var(--wca-button-size,58px);padding:0;border:0;border-radius:50%;background:var(--wca-color,#111827);color:#fff;cursor:pointer;box-shadow:0 10px 30px rgba(0,0,0,.20);overflow:visible;display:flex;align-items:center;justify-content:center;transition:transform .15s ease}.wca-toggle:hover{transform:translateY(-1px)}.wca-toggle img{width:100%;height:100%;display:block;object-fit:cover;border-radius:50%}.wca-toggle .material-symbols-rounded{font-size:26px}.wca-pulse:before,.wca-pulse:after{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid var(--wca-color,#111827);opacity:.55;pointer-events:none;animation:wcaPulse 2s infinite}.wca-pulse:after{animation-delay:1s}@keyframes wcaPulse{0%{transform:scale(.85);opacity:.65}70%,100%{transform:scale(1.35);opacity:0}}
.wca-panel{position:absolute;right:0;bottom:70px;width:var(--wca-width,380px);max-width:calc(100vw - 28px);height:var(--wca-height,560px);max-height:75vh;background:#fff;border-radius:var(--wca-radius,18px);box-shadow:0 20px 60px rgba(0,0,0,.22);overflow:hidden;border:1px solid #eceef1}.wca-head{height:58px;padding:0 14px 0 15px;display:flex;align-items:center;justify-content:space-between;background:var(--wca-header-bg,#fff);color:var(--wca-header-text,#172033);border-bottom:1px solid #eee}.wca-identity{display:flex;align-items:center;gap:9px;min-width:0}.wca-avatar{width:34px;height:34px;border-radius:50%;object-fit:cover;flex:0 0 34px;background:#f0f2f5}.wca-avatar--icon{display:flex!important;align-items:center;justify-content:center;color:#687386;font-size:19px!important}.wca-title{min-width:0;display:flex;flex-direction:column}.wca-title b{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.wca-title small{font-size:9.5px;color:#87909e;margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.wca-close{width:32px;height:32px;border:0;background:transparent;color:#6b7280;cursor:pointer;border-radius:50%;display:flex;align-items:center;justify-content:center}.wca-close:hover{background:#f3f4f6}.wca-close .material-symbols-rounded{font-size:21px}
.wca-messages{height:285px;overflow:auto;padding:14px;display:flex;flex-direction:column;gap:10px;background:#fff}.wca-msg{padding:10px 12px;border-radius:14px;max-width:85%;line-height:1.35;font-size:14px;overflow-wrap:anywhere;word-break:break-word}.wca-bot{background:var(--wca-bot-bg,#f3f4f6);color:var(--wca-bot-text,#263142);align-self:flex-start}.wca-user{background:var(--wca-user-bg,var(--wca-color,#111827));color:var(--wca-user-text,#fff);align-self:flex-end}.wca-products{padding:0 14px;max-height:150px;overflow:auto}.wca-product{display:flex;gap:10px;text-decoration:none;color:#111;padding:8px 0;border-top:1px solid #eee}.wca-product img{width:48px;height:48px;object-fit:contain}.wca-product span{display:flex;min-width:0;flex:1;flex-direction:column}.wca-product b{font-size:12px}.wca-product small{color:#6b7280;font-size:10px}.wca-product strong{font-size:12px;margin-top:2px}.wca-handoff{width:100%;margin-top:8px;border:0;border-radius:10px;padding:10px 12px;background:var(--wca-color,#111827);color:#fff;cursor:pointer}
.wca-form{position:absolute;left:0;right:0;bottom:28px;padding:12px;border-top:1px solid #eee;background:#fff;display:flex;gap:8px;align-items:flex-end}.wca-input{box-sizing:border-box;flex:1;min-width:0;height:40px;max-height:120px;resize:none;overflow-y:auto;overflow-x:hidden;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;border:1px solid #d1d5db;border-radius:10px;padding:10px;font:inherit;font-size:13px;line-height:1.35;outline:none}.wca-input:focus{border-color:#9ca9ba}.wca-form button{width:40px;height:40px;flex:0 0 40px;border:0;border-radius:10px;background:var(--wca-color,#111827);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0}.wca-form button .material-symbols-rounded{font-size:19px}.wca-developer{position:absolute;left:0;right:0;bottom:0;height:28px;display:flex;align-items:center;justify-content:center;background:#fff;color:#a0a7b2;font-size:9.5px}.wca-developer a{color:#747e8d;text-decoration:none;font-weight:600;margin-left:3px}.wca-panel[hidden]{display:none!important}
@media(max-width:480px){.wca{right:min(var(--wca-right,14px),14px);bottom:min(var(--wca-bottom,14px),14px)}.wca-panel{position:fixed;left:14px;right:14px;bottom:86px;width:auto;max-width:none;height:min(var(--wca-height,560px),calc(100vh - 110px));max-height:none}.wca-messages{height:calc(100% - 245px)}.wca[data-mobile-fullscreen="Y"] .wca-panel{left:0;right:0;top:0;bottom:0;width:100vw;height:100dvh;max-height:none;border-radius:0}.wca[data-mobile-fullscreen="Y"] .wca-messages{height:calc(100% - 245px)}}