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24px);height:520px;max-height:calc(100vh - 120px);background:var(--card_bg_black,#fff);border-radius:12px;border:1px solid var(--stroke_black,#ededed);box-shadow:0 8px 40px rgba(0,0,0,.15);display:flex;flex-direction:column;overflow:hidden;opacity:0;transform:translateY(20px) scale(.95);pointer-events:none;transition:opacity .25s,transform .25s}.ai-chat-window.open{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}.ai-chat-header{background:var(--theme-base-color,#cb2128);color:#fff;padding:16px 20px;display:flex;align-items:center;gap:12px;flex-shrink:0}.ai-chat-header__avatar{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}.ai-chat-header__info{flex:1;min-width:0}.ai-chat-header__name{font-weight:600;font-size:15px}.ai-chat-header__status{font-size:12px;opacity:.85}.ai-chat-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;scroll-behavior:smooth;background:var(--lite_bg_black,#fafafa)}.ai-chat-messages::-webkit-scrollbar{width:4px}.ai-chat-messages::-webkit-scrollbar-thumb{background:var(--gray_bg_black,#ccc);border-radius:4px}.ai-chat-msg{max-width:85%;padding:10px 14px;border-radius:12px;font-size:14px;line-height:1.5;word-break:break-word}.ai-chat-msg a{color:var(--theme-base-color,#cb2128);text-decoration:underline}.ai-chat-msg--user{align-self:flex-end;background:var(--theme-base-color,#cb2128);color:#fff;border-bottom-right-radius:4px}.ai-chat-msg--user a{color:rgba(255,255,255,.85)}.ai-chat-msg--bot{align-self:flex-start;background:var(--card_bg_black,#fff);color:var(--white_text_black,#222);border:1px solid var(--stroke_black,#ededed);border-bottom-left-radius:4px}.ai-chat-msg--typing{align-self:flex-start;background:var(--card_bg_black,#fff);border:1px solid var(--stroke_black,#ededed);padding:12px 18px;border-radius:12px;border-bottom-left-radius:4px}.ai-chat-msg--typing span{display:inline-block;width:8px;height:8px;background:var(--basic_text_black,#555);border-radius:50%;margin:0 2px;animation:ai-typing .6s infinite alternate}.ai-chat-msg--typing span:nth-child(2){animation-delay:.2s}.ai-chat-msg--typing span:nth-child(3){animation-delay:.4s}@keyframes ai-typing{to{opacity:.3;transform:translateY(-4px)}}.ai-chat-form{display:flex;padding:12px;gap:8px;border-top:1px solid var(--stroke_black,#ededed);flex-shrink:0;background:var(--card_bg_black,#fff)}.ai-chat-input{flex:1;border:1px solid var(--input_border_color,#dadada);border-radius:8px;padding:10px 16px;font-size:14px;outline:0;resize:none;max-height:80px;line-height:1.4;font-family:inherit;background:var(--input_bg_color,#fff);color:var(--input_color,#222)}.ai-chat-input:focus{border-color:var(--theme-base-color,#cb2128)}.ai-chat-input::placeholder{color:var(--lite_basic_text_black,#666)}.ai-chat-send{width:40px;height:40px;border-radius:8px;background:var(--theme-base-color,#cb2128);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .2s,opacity .2s;align-self:flex-end}.ai-chat-send:hover{opacity:.85}.ai-chat-send:disabled{background:var(--gray_bg_black,#ccc);cursor:not-allowed;opacity:1}.ai-chat-send svg{width:18px;height:18px;fill:#fff}.ai-chat-welcome{text-align:center;padding:20px 16px}.ai-chat-welcome__icon{font-size:40px;margin-bottom:8px}.ai-chat-welcome__title{font-weight:600;font-size:16px;color:var(--white_text_black,#222);margin-bottom:4px}.ai-chat-welcome__text{font-size:13px;color:var(--basic_text_black,#555);margin-bottom:16px}.ai-chat-welcome__chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.ai-chat-welcome__chip{background:var(--darkgrey_bg_black,#f4f4f4);color:var(--white_text_black,#222);border:1px solid var(--stroke_black,#ededed);border-radius:8px;padding:8px 14px;font-size:13px;cursor:pointer;transition:background .2s,border-color .2s;font-family:inherit}.ai-chat-welcome__chip:hover{border-color:var(--theme-base-color,#cb2128);color:var(--theme-base-color,#cb2128)}.ai-chat-header__close{display:none;background:0 0;border:none;cursor:pointer;padding:8px;margin:-8px -8px -8px auto;flex-shrink:0}.ai-chat-header__close svg{width:20px;height:20px;fill:#fff}@media(max-width:767px){.ai-chat-btn{bottom:16px;right:16px;width:52px;height:52px}.ai-chat-btn.ai-chat-btn--hidden{display:none}.ai-chat-btn.ai-chat-btn--lifted{bottom:140px}.ai-chat-header__close{display:flex;align-items:center;justify-content:center}.ai-chat-bubble{bottom:80px;right:16px;max-width:calc(100vw - 84px);font-size:13px;padding:12px 36px 12px 14px}.ai-chat-bubble.ai-chat-bubble--lifted{bottom:204px}.ai-chat-bubble::after{right:18px}.ai-chat-window{position:fixed;top:0;left:0;bottom:0;right:0;width:100%;height:100%;max-width:100vw;max-height:100%;border-radius:0;overflow:hidden}.ai-chat-window.open{display:flex;flex-direction:column}.ai-chat-messages{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden}.ai-chat-form{flex-shrink:0;padding:8px 12px;padding-bottom:max(8px,env(safe-area-inset-bottom));overflow:hidden}.ai-chat-input{font-size:16px;min-width:0}.ai-chat-msg{max-width:90%}}