#no-chat-bubble{position:fixed;bottom:24px;right:24px;width:56px;height:56px;background:linear-gradient(135deg,#1d4ed8,#2563eb);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 20px rgba(37,99,235,.45);z-index:99990;transition:transform .2s ease,box-shadow .2s ease}#no-chat-bubble:hover{transform:scale(1.08);box-shadow:0 6px 26px rgba(37,99,235,.55)}#no-chat-panel{position:fixed;bottom:90px;right:24px;width:360px;max-width:calc(100vw - 32px);height:520px;max-height:calc(100vh - 110px);background:#fff;border-radius:16px;box-shadow:0 12px 48px rgba(0,0,0,.18);display:flex;flex-direction:column;z-index:99991;overflow:hidden;opacity:0;pointer-events:none;transform:translateY(16px) scale(.97);transition:opacity .22s ease,transform .22s ease}#no-chat-panel.no-chat-open{opacity:1;pointer-events:all;transform:translateY(0) scale(1)}#no-chat-header{background:linear-gradient(135deg,#1d4ed8,#2563eb);color:#fff;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}#no-chat-header-info{display:flex;align-items:center;gap:10px}#no-chat-avatar{width:36px;height:36px;background:rgba(255,255,255,.22);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;flex-shrink:0}#no-chat-name{font-weight:600;font-size:14px;line-height:1.2}#no-chat-status{font-size:11px;opacity:.85;margin-top:2px;color:#86efac}#no-chat-header-actions{display:flex;align-items:center;gap:4px}#no-chat-close,#no-chat-expand{background:0 0;border:none;color:rgba(255,255,255,.8);font-size:18px;cursor:pointer;padding:2px 6px;border-radius:4px;line-height:1;transition:color .15s;display:flex;align-items:center;justify-content:center}#no-chat-close:hover,#no-chat-expand:hover{color:#fff}#no-chat-messages{flex:1;overflow-y:auto;padding:14px 12px;display:flex;flex-direction:column;gap:10px;background:#f8fafc;scroll-behavior:smooth}#no-chat-messages::-webkit-scrollbar{width:4px}#no-chat-messages::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}.no-chat-msg{display:flex;max-width:88%}.no-chat-msg.no-chat-user{align-self:flex-end;flex-direction:row-reverse}.no-chat-msg.no-chat-bot{align-self:flex-start}.no-chat-bubble{padding:9px 13px;border-radius:14px;font-size:13.5px;line-height:1.55;word-break:break-word}.no-chat-user .no-chat-bubble{background:#2563eb;color:#fff;border-bottom-right-radius:4px}.no-chat-bot .no-chat-bubble{background:#fff;color:#1e293b;border:1px solid #e2e8f0;border-bottom-left-radius:4px;box-shadow:0 1px 3px rgba(0,0,0,.06)}.no-chat-typing-dots{display:flex;align-items:center;gap:5px;padding:12px 16px}.no-chat-typing-dots span{width:7px;height:7px;background:#94a3b8;border-radius:50%;animation:no-chat-bounce 1.2s infinite}.no-chat-typing-dots span:nth-child(2){animation-delay:.2s}.no-chat-typing-dots span:nth-child(3){animation-delay:.4s}@keyframes no-chat-bounce{0%,60%,100%{transform:translateY(0)}30%{transform:translateY(-6px)}}#no-chat-input-wrap{display:flex;align-items:center;gap:8px;padding:10px 12px;border-top:1px solid #e2e8f0;background:#fff;flex-shrink:0}#no-chat-input{flex:1;border:1px solid #e2e8f0;border-radius:22px;padding:9px 14px;font-size:13.5px;outline:none;background:#f8fafc;transition:border-color .18s;color:#1e293b}#no-chat-input:focus{border-color:#2563eb;background:#fff}#no-chat-send{width:38px;height:38px;border-radius:50%;background:#2563eb;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:background .18s,transform .15s}#no-chat-send:hover{background:#1d4ed8;transform:scale(1.05)}#no-chat-send:active{transform:scale(.96)}#no-chat-send:disabled{background:#94a3b8;cursor:not-allowed;transform:none}#no-chat-upload-btn{width:34px;height:34px;border-radius:50%;background:0 0;border:1px solid #e2e8f0;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;color:#64748b;transition:background .18s,color .18s}#no-chat-upload-btn:hover{background:#eff6ff;color:#2563eb;border-color:#bfdbfe}#no-chat-upload-btn:disabled{opacity:.4;cursor:not-allowed}#no-chat-panel.no-chat-expanded{width:min(680px,calc(100vw - 32px));height:min(780px,calc(100vh - 110px));transition:width .25s ease,height .25s ease,opacity .22s ease,transform .22s ease}@media (max-width:480px){#no-chat-panel{bottom:0;right:0;width:100%;max-width:100%;height:75vh;border-radius:20px 20px 0 0}#no-chat-bubble{bottom:16px;right:16px}}