#itc-root{--itc:#5bbcc6;position:fixed;right:20px;bottom:20px;z-index:99990;font-family:inherit;font-size:15px;line-height:1.45;color:#222}
#itc-root *{box-sizing:border-box}
#itc-root .itc-fab{width:60px;height:60px;border-radius:50%;border:0;background:var(--itc);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 6px 20px rgba(0,0,0,.22);transition:transform .2s;padding:0}
#itc-root .itc-fab:hover{transform:scale(1.07)}
#itc-root.itc-is-open .itc-fab{display:none}
#itc-root .itc-panel{position:absolute;right:0;bottom:0;width:380px;height:min(600px,calc(100vh - 40px));background:#fff;border-radius:16px;box-shadow:0 12px 40px rgba(0,0,0,.25);display:flex;flex-direction:column;overflow:hidden}
#itc-root .itc-panel[hidden]{display:none}
#itc-root .itc-head{display:flex;align-items:center;gap:10px;padding:14px 14px;background:var(--itc);color:#fff}
#itc-root .itc-avatar{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0}
#itc-root .itc-title{flex:1;display:flex;flex-direction:column;min-width:0}
#itc-root .itc-title strong{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#itc-root .itc-title span{font-size:12px;opacity:.85}
#itc-root .itc-head button{background:transparent;border:0;color:#fff;font-size:24px;line-height:1;cursor:pointer;padding:4px 6px;opacity:.85}
#itc-root .itc-head button:hover{opacity:1;background:transparent}
#itc-root .itc-reset{font-size:19px!important}
#itc-root .itc-body{flex:1;overflow-y:auto;padding:16px 14px;background:#f6f7f8;display:flex;flex-direction:column;gap:10px}
#itc-root .itc-msg{display:flex;flex-direction:column;max-width:88%}
#itc-root .itc-user{align-self:flex-end;align-items:flex-end}
#itc-root .itc-assistant{align-self:flex-start}
#itc-root .itc-bubble{padding:10px 13px;border-radius:14px;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.06);word-wrap:break-word}
#itc-root .itc-user .itc-bubble{background:var(--itc);color:#fff;border-bottom-right-radius:4px}
#itc-root .itc-assistant .itc-bubble{border-bottom-left-radius:4px}
#itc-root .itc-bubble p{margin:0 0 6px}
#itc-root .itc-bubble p:last-child{margin:0}
#itc-root .itc-bubble ul{margin:4px 0 6px;padding-left:18px}
#itc-root .itc-bubble li{margin:2px 0}
#itc-root .itc-bubble a{color:inherit;text-decoration:underline;font-weight:600}
#itc-root .itc-cards{display:flex;gap:8px;overflow-x:auto;margin-top:8px;padding-bottom:4px;max-width:100%}
#itc-root .itc-card{flex:0 0 120px;background:#fff;border-radius:10px;overflow:hidden;text-decoration:none;color:#222;box-shadow:0 1px 3px rgba(0,0,0,.1);display:flex;flex-direction:column}
#itc-root .itc-card img{width:120px;height:120px;object-fit:cover;background:#f2f2f2;display:block;margin:0}
#itc-root .itc-cname{font-size:12.5px;font-weight:700;padding:6px 8px 0;line-height:1.25}
#itc-root .itc-cprice{font-size:12px;color:#666;padding:2px 8px 8px}
#itc-root .itc-typing .itc-bubble{display:flex;gap:4px;padding:14px}
#itc-root .itc-typing i{width:7px;height:7px;border-radius:50%;background:#aaa;animation:itc-dot 1.2s infinite}
#itc-root .itc-typing i:nth-child(2){animation-delay:.15s}
#itc-root .itc-typing i:nth-child(3){animation-delay:.3s}
@keyframes itc-dot{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}
#itc-root .itc-chips{display:flex;flex-wrap:wrap;gap:6px;padding:0 14px;background:#f6f7f8}
#itc-root .itc-chips:not(:empty){padding-bottom:10px}
#itc-root .itc-chips button{border:1px solid var(--itc);background:#fff;color:#222;border-radius:18px;padding:6px 12px;font-size:13px;cursor:pointer;line-height:1.2}
#itc-root .itc-chips button:hover{background:var(--itc);color:#fff}
#itc-root .itc-form{display:flex;align-items:flex-end;gap:8px;padding:10px 12px;border-top:1px solid #eee;background:#fff;margin:0}
#itc-root .itc-form textarea{flex:1;resize:none;border:1px solid #ddd;border-radius:20px;padding:9px 14px;font:inherit;font-size:14.5px;line-height:1.35;max-height:120px;outline:none;background:#fff;color:#222;min-height:40px}
#itc-root .itc-form textarea:focus{border-color:var(--itc)}
#itc-root .itc-form button{width:40px;height:40px;border-radius:50%;border:0;background:var(--itc);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;padding:0}
#itc-root .itc-foot{font-size:11px;color:#999;text-align:center;padding:0 10px 8px;background:#fff}
@media (max-width:520px){
	#itc-root{right:14px;bottom:14px}
	#itc-root.itc-is-open{right:0;bottom:0;left:0;top:0}
	#itc-root .itc-panel{position:fixed;inset:0;width:100%;height:100%;border-radius:0}
}