.ctfb-root{--ctfb-color:#1254e8;position:fixed;right:22px;bottom:22px;z-index:2147483000;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:#172033}.ctfb-launcher{width:64px;height:64px;border:0;border-radius:50%;color:#fff;background:var(--ctfb-color);box-shadow:0 12px 32px rgba(18,84,232,.32);font-size:30px;cursor:pointer}.ctfb-panel{display:none;width:min(410px,calc(100vw - 28px));height:min(650px,calc(100vh - 110px));margin-bottom:14px;overflow:hidden;border:1px solid #e3e8f3;border-radius:22px;background:#fff;box-shadow:0 24px 70px rgba(23,32,51,.22);grid-template-rows:auto minmax(0,1fr) auto}.ctfb-open .ctfb-panel{display:grid}.ctfb-open .ctfb-launcher{display:none}.ctfb-header{display:flex;align-items:center;justify-content:space-between;padding:15px 16px;border-bottom:1px solid #edf0f6}.ctfb-identity{display:flex;align-items:center;gap:11px}.ctfb-avatar{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;color:#fff;background:var(--ctfb-color);font-size:13px;font-weight:800}.ctfb-headtext{display:grid;gap:2px}.ctfb-headtext strong{font-size:16px}.ctfb-headtext span{color:#18a957;font-size:12px}.ctfb-close{border:0;background:transparent;color:#5d6575;font-size:28px;cursor:pointer}.ctfb-messages{overflow-y:auto;padding:18px 16px;background:linear-gradient(180deg,#f8faff 0,#fff 35%)}.ctfb-row{display:flex;margin-bottom:12px}.ctfb-user{justify-content:flex-end}.ctfb-message{max-width:82%;padding:11px 14px;border-radius:15px 15px 15px 4px;background:#edf0f7;line-height:1.48;overflow-wrap:anywhere;white-space:pre-wrap}.ctfb-user .ctfb-message{border-radius:15px 15px 4px 15px;color:#fff;background:var(--ctfb-color)}.ctfb-thinking .ctfb-message{color:#778094;font-style:italic}.ctfb-footer{padding:12px;border-top:1px solid #edf0f6}.ctfb-form{display:flex;align-items:flex-end;gap:8px;padding:8px 8px 8px 13px;border:1.5px solid #d6ddea;border-radius:18px}.ctfb-form:focus-within{border-color:var(--ctfb-color)}.ctfb-input{width:100%;max-height:110px;resize:none;border:0!important;outline:0!important;box-shadow:none!important;background:transparent!important;font:inherit}.ctfb-send{width:38px;height:38px;flex:0 0 38px;border:0;border-radius:50%;color:#fff;background:var(--ctfb-color);cursor:pointer}.ctfb-send:disabled{opacity:.5}.ctfb-human{display:block;margin:9px auto 0;border:0;color:var(--ctfb-color);background:transparent;cursor:pointer}.ctfb-back{display:none;position:absolute;right:74px;bottom:13px;width:max-content;padding:8px 11px;border:1px solid #dce3ef;border-radius:10px;background:#fff;box-shadow:0 8px 24px rgba(23,32,51,.16);font-size:13px;font-weight:600}.ctfb-human-active .ctfb-back{display:block}.ctfb-human-active .ctfb-launcher{font-size:16px}.ctfb-human-active .ctfb-launcher::after{content:"AI"}.ctfb-human-active .ctfb-launcher{font-size:0}.ctfb-hide-chatway .chatway--container .chatway--trigger-container{display:none!important}@media(max-width:600px){.ctfb-root{right:12px;bottom:12px}.ctfb-panel{width:calc(100vw - 24px);height:min(660px,calc(100dvh - 24px));margin-bottom:0;border-radius:18px}.ctfb-open{inset:12px}}