#wcwc-assistant{position:fixed;right:22px;bottom:22px;z-index:99999;font:15px/1.4 Arial,sans-serif}#wcwc-assistant button{cursor:pointer}.wcwc-launch{border:0;border-radius:999px;padding:13px 18px;font-weight:700}.wcwc-panel{position:absolute;right:0;bottom:58px;width:min(380px,calc(100vw - 28px));height:520px;max-height:72vh;background:#fff;color:#111;border:1px solid #ddd;border-radius:14px;box-shadow:0 12px 40px #0003;overflow:hidden}.wcwc-panel header{padding:13px 14px;font-weight:700;border-bottom:1px solid #eee}.wcwc-close{float:right;border:0;background:transparent;font-size:22px}.wcwc-log{height:calc(100% - 112px);overflow:auto;padding:14px}.wcwc-msg{margin:0 0 12px;padding:10px 12px;border-radius:10px}.wcwc-msg.user{background:#f0f0f0;margin-left:34px}.wcwc-msg.assistant{background:#fafafa;margin-right:20px}.wcwc-panel form{display:flex;gap:7px;padding:10px;border-top:1px solid #eee}.wcwc-panel input{flex:1;padding:10px;border:1px solid #bbb;border-radius:8px}.wcwc-panel form button,.wcwc-action{padding:9px 12px;border-radius:8px;border:1px solid #999}.wcwc-action{margin:0 14px 14px}