var ChatbotSDK=function(){"use strict";const e="[ChatbotSDK]";let n=!0,t=null;function r(e){t=e||null}const s={},o={info(t,r){n&&console.log(e,t,void 0!==r?r:"")},warn(t,r){n&&console.warn(e,t,void 0!==r?r:"")},error(n,r){if(console.error(e,n,void 0!==r?r:""),t)try{const e=r instanceof Error&&r.type||"error";t({message:n,code:String(e),detail:r})}catch(e){}},time(e){s[e]=Date.now()},timeEnd(t,r){const o=s[t];if(void 0!==o){const a=Date.now()-o;if(delete s[t],n){const n=r?`${r} ${a}ms`:`${t} ${a}ms`;console.log(e,n)}return a}return 0},lifecycleInit(e,n){this.info(`初始化完成 integrateId=${e} requestDomain=${n}`)},lifecycleDestroy(e){this.info(`销毁实例 integrateId=${e}`)},lifecycleSend(e,n){this.info(`发送消息 integrateId=${e} length=${n}`),this.time(`send_${e}`)},lifecycleReply(e,n){const t=this.timeEnd(`send_${e}`,"AI 回复");this.info(`AI 回复 integrateId=${e} length=${n} duration=${t}ms`)},lifecycleError(e,n,t){this.timeEnd(`send_${e}`),this.error(`请求失败 integrateId=${e} status=${n} message=${t}`)},lifecycleClear(e){this.info(`清空会话 integrateId=${e}`)},lifecycleStreamDone(e,n){const t=this.timeEnd(`send_${e}`,"流式回复");this.info(`流式回复完成 integrateId=${e} length=${n} duration=${t}ms`)},lifecycleCategoryChange(e){this.info(`切换知识库分类 categoryId=${e}`)}};const a={"zh-CN":{title:"AI 智能助手",minimize:"最小化",close:"关闭",status_online:"在线",role_selector_label:"服务角色",welcome_title:"你好,我是 AI 智能助手",welcome_desc:"有什么可以帮你的吗?在下方输入框开始提问吧~",placeholder:"输入您的问题...",send:"发送",stop:"停止生成",new_message:"新消息",copy:"复制",copied:"已复制",retry:"重新生成",retrying:"重新生成中...",loading:"正在思考...",stream_interrupted:"回复被中断",stream_unstable:"网络不稳定,内容可能不完整",category_placeholder:"选择知识库分类",category_all:"全部分类",category_load_error:"加载分类失败",source_title:"参考来源",source_count:"{n} 条参考来源",source_loading:"加载来源中...",clear:"清空对话",clear_confirm:"确定清空所有对话记录?",history_title:"历史会话",history_empty:"暂无历史会话",history_load_error:"加载会话列表失败",history_delete_confirm:"确定删除该会话?",history_export:"导出",history_delete:"删除",history_search:"搜索会话...",history_group_today:"今天",history_group_yesterday:"昨天",history_group_week:"本周",history_group_earlier:"更早",feedback_up:"有帮助",feedback_down:"没帮助",teaser_text:"有什么可以帮你的吗?",new_msg_announce:"收到新消息",resize:"拖拽缩放窗口",error_network:"网络连接失败,请检查网络",error_timeout:"请求超时,请稍后重试",error_server:"服务器异常,请稍后重试",error_cors:"跨域请求被拦截,请联系管理员将当前域名加入 API 白名单",error_auth:"鉴权失败,请联系管理员",error_forbidden:"无访问权限,请联系管理员配置",error_not_found:"请求的资源不存在",error_rate_limit:"请求过于频繁,请稍后重试",error_unavailable:"服务暂不可用,请稍后重试",error_unknown:"请求发生未知错误",error_send:"发送失败,请稍后重试",error_stream_unsupported:"浏览器不支持流式读取"},en:{title:"AI Assistant",minimize:"Minimize",close:"Close",status_online:"Online",role_selector_label:"Service",welcome_title:"Hi, I am your AI assistant",welcome_desc:"How can I help you? 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Please contact admin to whitelist your domain",error_auth:"Authentication failed, please contact admin",error_forbidden:"Access denied, please contact admin",error_not_found:"Resource not found",error_rate_limit:"Too many requests, please try again later",error_unavailable:"Service temporarily unavailable",error_unknown:"Unknown request error",error_send:"Failed to send, please try again",error_stream_unsupported:"Browser does not support streaming"}};let i="zh-CN";function c(e,n){let t=(a[i]||a["zh-CN"])[e]||a["zh-CN"][e]||e;if(n)for(const[e,r]of Object.entries(n))t=t.replace(`{${e}}`,String(r));return t}let l=null,d=null;function p(e){d=e}function u(){var e;return null!==(e=null!=d?d:null==l?void 0:l.integrateId)&&void 0!==e?e:""}function h(e){l&&(l.chatId=e)}function m(){return(null==l?void 0:l.chatId)||""}function k(e){if(!l)throw new Error("API 配置未初始化");return`${l.requestDomain.replace(/\/+$/,"")}${e.startsWith("/")?e:`/${e}`}`}function g(e,n,t){null!=t&&("string"==typeof t&&""===t.trim()||e.set(n,String(t)))}async function b(e,n={},t=3e4,r){const s=new AbortController,a=setTimeout(()=>s.abort(),t);r&&(r.aborted?s.abort():r.addEventListener("abort",()=>s.abort(),{once:!0}));try{const t={};n.headers&&(n.headers instanceof Headers?n.headers.forEach((e,n)=>{t[n]=e}):Array.isArray(n.headers)?n.headers.forEach(([e,n])=>{t[e]=n}):Object.assign(t,n.headers)),(null==l?void 0:l.token)&&e.includes("/ai/")&&(t.Authorization=`Bearer ${l.token}`);const r=await fetch(e,Object.assign(Object.assign({},n),{headers:t,signal:s.signal,mode:"cors",credentials:"include"}));return 401===r.status&&e.includes("/ai/")&&o.error("SDK 认证失败:Token 缺失或已过期,请重新调用 /open-api/auth/token 换取 Token"),r}catch(e){if(null==r?void 0:r.aborted)throw new f("aborted","aborted");if(e instanceof DOMException&&"AbortError"===e.name)throw new f(c("error_timeout"),"timeout");if(e instanceof TypeError&&e.message.includes("Failed to fetch"))throw new f(c("error_cors"),"cors");throw new f(c("error_network"),"network")}finally{clearTimeout(a)}}class f extends Error{constructor(e,n){super(e),this.name="CskError",this.type=n}}function y(e){switch(e){case 401:return c("error_auth");case 403:return c("error_forbidden");case 404:return c("error_not_found");case 429:return c("error_rate_limit");case 500:return c("error_server");case 502:case 503:return c("error_unavailable");default:return`${c("error_unknown")}(${e})`}}async function x(e){const n=function(e){const n=new URLSearchParams;return n.set("message",e),n.set("chatId",l.chatId),g(n,"roleId",u()),g(n,"accountId",l.userId),k(`/ai/assistant_app/chat/sync?${n.toString()}`)}(e);o.lifecycleSend(u(),e.length);try{const e=await b(n);if(!e.ok){const n=y(e.status);throw o.lifecycleError(u(),String(e.status),n),new f(n,`http_${e.status}`)}const t=await e.text();return o.lifecycleReply(u(),t.length),t}catch(e){if(e instanceof f)throw e;throw o.lifecycleError(u(),"unknown",String(e)),new f(c("error_unknown"),"unknown")}}async function v(e,n,t,r,s,a,i){var d;const p=a?function(e,n){const t=new URLSearchParams;return t.set("message",e),t.set("chatId",l.chatId),t.set("rewriteStrategy",l.rewriteStrategy||"REWRITE"),g(t,"roleId",u()),g(t,"accountId",l.userId),g(t,"categoryId",null!=n?n:l.categoryId),k(`/ai/assistant_app/chat/rag/sse?${t.toString()}`)}(e,s):function(e,n){const t=new URLSearchParams;return t.set("message",e),t.set("chatId",l.chatId),g(t,"roleId",u()),g(t,"accountId",l.userId),g(t,"categoryId",null!=n?n:l.categoryId),k(`/ai/assistant_app/chat/sse?${t.toString()}`)}(e,s);let h="";o.lifecycleSend(u(),e.length);try{const e=await b(p,{},6e4,i);if(!e.ok){const n=y(e.status);return o.lifecycleError(u(),String(e.status),n),void r(new f(n,`http_${e.status}`))}const s=null===(d=e.body)||void 0===d?void 0:d.getReader();if(!s)return void r(new f(c("error_stream_unsupported"),"stream_unsupported"));const a=new TextDecoder("utf-8",{stream:!0});let l="";try{for(;;){const{done:e,value:t}=await s.read();if(e)break;l+=a.decode(t,{stream:!0});const r=l.split("\n");l=r.pop()||"";for(const e of r){const t=e.trim();if(t&&!t.startsWith(":"))if(t.startsWith("data:")){const e=t.substring(5).trim();e&&(h+=e,n(e))}else{if("[DONE]"===t)break;t.startsWith("event:")||t.startsWith("id:")||t.startsWith("retry:")||(h+=t,n(t))}}}if(l.trim()){const e=l.trim();if(e.startsWith("data:")){const t=e.substring(5).trim();t&&(h+=t,n(t))}else"[DONE]"!==e&&(h+=e,n(e))}}catch(e){if(null==i?void 0:i.aborted)o.info(`流式被用户中断,保留已生成内容 length=${h.length}`);else{if(!(h.length>0))throw e;n("\n\n"+c("stream_unstable"))}}finally{s.releaseLock()}o.lifecycleStreamDone(u(),h.length),t()}catch(e){if((null==i?void 0:i.aborted)||e instanceof f&&"aborted"===e.type)return void t();e instanceof f?r(e):(o.lifecycleError(u(),"unknown",String(e)),r(new f(c("error_network"),"network")))}}async function w(e,n){const t=function(e,n){const t=new URLSearchParams;return t.set("message",e),t.set("chatId",l.chatId),t.set("rewriteStrategy",l.rewriteStrategy||"REWRITE"),g(t,"roleId",u()),g(t,"accountId",l.userId),g(t,"categoryId",null!=n?n:l.categoryId),k(`/ai/assistant_app/rag/sources?${t.toString()}`)}(e,n);try{const e=await b(t);if(!e.ok)throw new f(y(e.status),`http_${e.status}`);const n=await e.json();return n.success&&Array.isArray(n.data)?(o.info(`获取引用来源 count=${n.data.length}`),n.data):[]}catch(e){return o.error("获取引用来源失败",e),[]}}async function _(e=1,n=20,t,r){const s=new URLSearchParams;s.set("page",String(e)),s.set("size",String(n)),t&&s.set("accountId",t),r&&s.set("roleId",r);const a=k(`/ai/sdk/conversation/list?${s.toString()}`);try{const e=await b(a);if(!e.ok)throw new f(y(e.status),`http_${e.status}`);const n=await e.json();return{list:n.success&&Array.isArray(n.data)?n.data:[],total:n.total||0,pages:n.pages||0}}catch(e){return o.error("加载会话列表失败",e),{list:[],total:0,pages:0}}}async function E(e){const n=new URLSearchParams;(null==l?void 0:l.userId)&&n.set("accountId",l.userId),u()&&n.set("roleId",u());const t=k(`/ai/sdk/conversation/${e}/messages?${n.toString()}`);try{const e=await b(t);if(!e.ok)throw new f(y(e.status),`http_${e.status}`);const n=await e.json();return{messages:n.success&&Array.isArray(n.data)?n.data:[],total:n.total||0}}catch(e){return o.error("加载会话消息失败",e),{messages:[],total:0}}}async function C(e){const n=new URLSearchParams;(null==l?void 0:l.userId)&&n.set("accountId",l.userId),u()&&n.set("roleId",u());const t=k(`/ai/sdk/conversation/${e}?${n.toString()}`);try{const n=await b(t,{method:"DELETE"});if(!n.ok)throw new f(y(n.status),`http_${n.status}`);const r=await n.json();return o.info(`删除会话 id=${e} success=${r.success}`),r.success||!1}catch(e){return o.error("删除会话失败",e),!1}}function I(e){const n=new URLSearchParams;return(null==l?void 0:l.userId)&&n.set("accountId",l.userId),u()&&n.set("roleId",u()),k(`/ai/sdk/conversation/${e}/export?${n.toString()}`)}async function L(e=!1){if(!l)return"";const n=u();if(!e){const e=function(e,n){try{return localStorage.getItem($(e,n))||""}catch(e){return""}}(n,l.userId);if(e)return l.chatId=e,o.info(`从缓存恢复 chatId=${e}`),e}try{const e=await _(1,5,l.userId,n);if(e.list.length>0){const t=e.list[0],r=t.conversationId||t.chatId||"";if(r)return l.chatId=r,A(n,l.userId,r),o.info(`从后端恢复会话 chatId=${r} messageCount=${t.messageCount}`),r}}catch(e){o.warn("查询后端会话列表失败,将生成新 chatId",e)}const t=function(){const e="undefined"!=typeof crypto&&crypto.randomUUID?crypto.randomUUID().substring(0,8):Math.random().toString(36).substring(2,10);return`sdk_${Date.now()}_${e}`}();return l.chatId=t,A(n,l.userId,t),o.info(`生成新 chatId=${t}`),t}function $(e,n){return`csk_chatId_${e}${n?"_"+n:""}`}function A(e,n,t){try{t?localStorage.setItem($(e,n),t):localStorage.removeItem($(e,n))}catch(e){}}let S=null;function N(e){const n=M(e.primaryColor,-15),t=M(e.primaryColor,18),r=function(e){const n=e.match(/^#([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/);return 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/* E5 梦幻拖尾 — 四段极光渐变慢旋 */\n background: conic-gradient(from 0deg, #ec4899 0deg, #8b5cf6 90deg, #3b82f6 180deg, #06b6d4 270deg, #ec4899 360deg);\n display: flex;\n align-items: center;\n justify-content: center;\n cursor: pointer;\n color: #fff;\n user-select: none;\n overflow: visible;\n /* 半透明白色光环边框,在白色页面上清晰分离按钮与背景 */\n border: 2.5px solid rgba(255, 255, 255, 0.55);\n /* 三层投影:接地阴影 + 彩色光晕,把按钮从白底「托」出来 */\n box-shadow:\n 0 1px 2px rgba(0, 0, 0, 0.06),\n 0 4px 16px rgba(0, 0, 0, 0.10),\n 0 6px 24px rgba(236, 72, 153, 0.28),\n 0 0 48px rgba(236, 72, 153, 0.12);\n transition:\n transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1),\n box-shadow 0.25s ease,\n border-color 0.25s ease;\n animation:\n csk-aurora-spin 5s linear infinite,\n csk-launcher-in 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;\n}\n.csk-launcher--right { right: 24px; }\n.csk-launcher--left { left: 24px; }\n\n.csk-launcher:hover {\n transform: translateY(-3px) scale(1.08);\n border-color: rgba(255, 255, 255, 0.75);\n box-shadow:\n 0 2px 6px rgba(0, 0, 0, 0.10),\n 0 8px 24px rgba(0, 0, 0, 0.14),\n 0 10px 36px rgba(236, 72, 153, 0.32),\n 0 0 56px rgba(236, 72, 153, 0.14);\n}\n.csk-launcher:active { transform: scale(0.93); }\n.csk-launcher svg {\n width: 30px;\n height: 30px;\n position: relative;\n z-index: 1;\n filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.15));\n}\n\n@keyframes csk-launcher-in {\n 0% { opacity: 0; transform: scale(0.5) translateY(16px); }\n 60% { transform: scale(1.06) translateY(-2px); }\n 100% { opacity: 1; transform: scale(1) translateY(0); }\n}\n\n/* ========== E5 梦幻拖尾·全粒子动画系统 ========== */\n/* 极光旋转 */\n@keyframes csk-aurora-spin {\n to { transform: rotate(360deg); }\n}\n\n/* 粒子通用 */\n.csk-pt {\n position: absolute;\n border-radius: 50%;\n background: #fff;\n z-index: 4;\n top: 50%;\n left: 50%;\n pointer-events: none;\n}\n\n/* ── 爆散粒子(8颗,不同方向/距离/大小/延迟)── */\n.csk-pt-burst { animation: csk-burst 2.8s ease-in-out infinite; }\n.csk-pt-burst:nth-child(1) { width:5px; height:5px; animation-delay:0s; }\n.csk-pt-burst:nth-child(2) { width:4px; height:4px; animation-delay:0.35s; }\n.csk-pt-burst:nth-child(3) { width:5px; height:5px; animation-delay:0.7s; }\n.csk-pt-burst:nth-child(4) { width:3px; height:3px; animation-delay:1.05s; }\n.csk-pt-burst:nth-child(5) { width:5px; height:5px; animation-delay:1.4s; }\n.csk-pt-burst:nth-child(6) { width:4px; height:4px; animation-delay:1.75s; }\n.csk-pt-burst:nth-child(7) { width:3px; height:3px; animation-delay:2.1s; }\n.csk-pt-burst:nth-child(8) { width:5px; height:5px; animation-delay:2.45s; }\n\n@keyframes csk-burst {\n 0% { transform: translate(-50%,-50%) scale(0); opacity: 0; }\n 12% { transform: translate(-50%,-50%) scale(0); opacity: 0; }\n 32% { transform: translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) scale(1.5); opacity: 1; }\n 48% { transform: translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) scale(0.5); opacity: .55; }\n 62% { transform: translate(-50%,-50%) scale(0); opacity: 0; }\n 100% { transform: translate(-50%,-50%) scale(0); opacity: 0; }\n}\n\n/* ── 浮游粒子(持续轨道运动,永不停歇)── */\n.csk-pt-float {\n animation: csk-float-orbit 3s linear infinite;\n box-shadow: 0 0 4px 1px rgba(255,255,255,.5);\n}\n.csk-pt-float:nth-child(9) { width:3px; height:3px; animation-duration:2.4s; animation-delay:0s; }\n.csk-pt-float:nth-child(10) { width:4px; height:4px; animation-duration:3.2s; animation-delay:-0.6s; }\n.csk-pt-float:nth-child(11) { width:3px; height:3px; animation-duration:2.8s; animation-delay:-1.2s; }\n.csk-pt-float:nth-child(12) { width:4px; height:4px; animation-duration:3.6s; animation-delay:-1.8s; }\n\n@keyframes csk-float-orbit {\n 0% { transform: translate(-50%,-50%) rotate(0deg) translateX(20px) rotate(0deg); }\n 100% { transform: translate(-50%,-50%) rotate(360deg) translateX(20px) rotate(-360deg); }\n}\n\n/* ── 心跳粒子(中心脉冲 + 呼吸缩放)── */\n.csk-pt-pulse {\n animation: csk-heart-pulse 1.4s ease-in-out infinite;\n}\n.csk-pt-pulse:nth-child(13) {\n width: 8px; height: 8px;\n box-shadow: 0 0 14px 4px rgba(255,255,255,.8), 0 0 28px 8px rgba(255,255,255,.3);\n animation-delay: 0s;\n}\n.csk-pt-pulse:nth-child(14) {\n width: 4px; height: 4px;\n box-shadow: 0 0 8px 2px rgba(255,255,255,.6);\n animation-delay: 0.7s;\n}\n\n@keyframes csk-heart-pulse {\n 0%, 100% { transform: translate(-50%,-50%) scale(0.4); opacity: .3; }\n 25% { transform: translate(-50%,-50%) scale(1.6); opacity: 1; }\n 50% { transform: translate(-50%,-50%) scale(0.4); opacity: .3; }\n 75% { transform: translate(-50%,-50%) scale(0.9); opacity: .6; }\n}\n\n/* ── 甩尾粒子(椭圆轨道 + 变速,近大远小)── */\n.csk-pt-elliptic {\n animation: csk-elliptic-orbit 2.6s ease-in-out infinite;\n box-shadow: 0 0 5px 1px rgba(255,255,255,.6);\n}\n.csk-pt-elliptic:nth-child(15) { width:4px; height:4px; animation-delay:0s; }\n.csk-pt-elliptic:nth-child(16) { width:4px; height:4px; animation-delay:-1.3s; }\n\n@keyframes csk-elliptic-orbit {\n 0% { transform: translate(-50%,-50%) rotate(0deg) translateX(18px) rotate(0deg) scaleY(1); }\n 25% { transform: translate(-50%,-50%) rotate(90deg) translateX(18px) rotate(-90deg) scaleY(0.45); }\n 50% { transform: translate(-50%,-50%) rotate(180deg) translateX(18px) rotate(-180deg) scaleY(1); }\n 75% { transform: translate(-50%,-50%) rotate(270deg) translateX(18px) rotate(-270deg) scaleY(0.45); }\n 100% { transform: translate(-50%,-50%) rotate(360deg) translateX(18px) rotate(-360deg) scaleY(1); }\n}\n\n/* ── 环绕流光(外层慢速光环拖尾)── */\n.csk-pt-ring {\n width: 3px; height: 3px;\n background: rgba(255,255,255,.9);\n box-shadow: 0 0 6px 2px rgba(255,255,255,.7);\n animation: csk-ring-orbit 5s linear infinite;\n}\n.csk-pt-ring:nth-child(17) { animation-delay: 0s; }\n.csk-pt-ring:nth-child(18) { animation-delay: -1.25s; }\n.csk-pt-ring:nth-child(19) { animation-delay: -2.5s; }\n.csk-pt-ring:nth-child(20) { animation-delay: -3.75s; }\n\n@keyframes csk-ring-orbit {\n 0% { transform: translate(-50%,-50%) rotate(0deg) translateX(23px) rotate(0deg) scale(1); opacity: .8; }\n 50% { transform: translate(-50%,-50%) rotate(180deg) translateX(23px) rotate(-180deg) scale(1.8); opacity: 1; }\n 100% { transform: translate(-50%,-50%) rotate(360deg) translateX(23px) rotate(-360deg) scale(1); opacity: .8; }\n}\n\n/* ── 极光扫光叠加层 ── */\n.csk-sheen {\n position: absolute;\n inset: 0;\n border-radius: 50%;\n pointer-events: none;\n z-index: 3;\n overflow: hidden;\n}\n.csk-sheen::after {\n content: '';\n position: absolute;\n top: -60%; left: -60%;\n width: 35%; height: 220%;\n background: rgba(255,255,255,.15);\n transform: rotate(22deg);\n animation: csk-shimmer-sweep 2.8s ease-in-out infinite;\n}\n@keyframes csk-shimmer-sweep {\n 0% { left: -60%; }\n 40% { left: 50%; }\n 60% { left: 50%; }\n 100% { left: 130%; }\n}\n\n/* ── 双层极光圈(反向旋转,增加层次)── */\n.csk-dual {\n position: absolute;\n inset: 0;\n border-radius: 50%;\n pointer-events: none;\n z-index: 2;\n background: conic-gradient(from 180deg, transparent 0%, rgba(255,255,255,.08) 35%, transparent 65%);\n animation: csk-aurora-spin 2s linear infinite reverse;\n}\n\n/* ========== 聊天弹窗 ========== */\n.csk-window {\n position: fixed;\n bottom: 24px;\n z-index: 9999;\n width: var(--csk-window-width);\n height: var(--csk-window-height);\n max-height: calc(100vh - 48px);\n background: #fff;\n border-radius: var(--csk-radius);\n box-shadow: var(--csk-shadow-window);\n display: flex;\n flex-direction: column;\n overflow: hidden;\n transform-origin: bottom right;\n transition: opacity 0.24s ease, transform 0.24s cubic-bezier(0.34, 1.2, 0.64, 1), visibility 0.24s;\n opacity: 1;\n transform: translateY(0) scale(1);\n visibility: visible;\n pointer-events: auto;\n}\n.csk-window--right { right: 24px; transform-origin: bottom right; }\n.csk-window--left { left: 24px; transform-origin: bottom left; }\n.csk-window--hidden {\n opacity: 0;\n transform: translateY(12px) scale(0.96);\n visibility: hidden;\n pointer-events: none;\n}\n\n/* ========== 头部 ========== */\n.csk-header {\n display: flex;\n align-items: center;\n justify-content: space-between;\n padding: 12px 16px;\n min-height: 60px;\n background: var(--csk-bg-user);\n color: #fff;\n cursor: move;\n user-select: none;\n position: relative;\n flex-shrink: 0;\n}\n.csk-header::after {\n content: '';\n position: absolute;\n left: 0; right: 0; bottom: 0;\n height: 24px;\n background: linear-gradient(to bottom, rgba(0,0,0,0.04), transparent);\n pointer-events: none;\n}\n.csk-header__left {\n display: flex;\n align-items: center;\n gap: 12px;\n min-width: 0;\n}\n.csk-header__avatar {\n width: 38px;\n height: 38px;\n border-radius: 50%;\n background: rgba(255, 255, 255, 0.22);\n backdrop-filter: blur(4px);\n display: flex;\n align-items: center;\n justify-content: center;\n flex-shrink: 0;\n box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);\n}\n.csk-header__avatar svg { width: 22px; height: 22px; }\n.csk-header__info {\n display: flex;\n flex-direction: column;\n min-width: 0;\n}\n.csk-header__title {\n font-size: 15px;\n font-weight: 600;\n overflow: hidden;\n text-overflow: ellipsis;\n white-space: nowrap;\n letter-spacing: 0.2px;\n}\n.csk-header__status {\n display: inline-flex;\n align-items: center;\n gap: 5px;\n font-size: 11.5px;\n opacity: 0.9;\n margin-top: 2px;\n}\n.csk-status-dot {\n width: 7px;\n height: 7px;\n border-radius: 50%;\n background: #6EE7B7;\n box-shadow: 0 0 0 0 rgba(110, 231, 183, 0.7);\n animation: csk-status-pulse 2s infinite;\n}\n@keyframes csk-status-pulse {\n 0% { box-shadow: 0 0 0 0 rgba(110, 231, 183, 0.7); }\n 70% { box-shadow: 0 0 0 6px rgba(110, 231, 183, 0); }\n 100% { box-shadow: 0 0 0 0 rgba(110, 231, 183, 0); }\n}\n.csk-header__actions {\n display: flex;\n align-items: center;\n gap: 2px;\n flex-shrink: 0;\n}\n.csk-header__btn,\n.csk-history-btn {\n display: flex;\n align-items: center;\n justify-content: center;\n width: 32px;\n height: 32px;\n border: none;\n background: transparent;\n color: #fff;\n cursor: pointer;\n border-radius: 8px;\n transition: background 0.15s, transform 0.15s;\n}\n.csk-header__btn:hover,\n.csk-history-btn:hover {\n background: rgba(255, 255, 255, 0.2);\n}\n.csk-header__btn:active,\n.csk-history-btn:active { transform: scale(0.92); }\n\n/* ========== 角色选择器 ========== */\n.csk-role-select-wrap {\n display: flex;\n align-items: center;\n flex-shrink: 0;\n margin: 0 4px;\n}\n.csk-role-select {\n appearance: none;\n -webkit-appearance: none;\n padding: 4px 24px 4px 10px;\n border: 1px solid rgba(255, 255, 255, 0.35);\n border-radius: 8px;\n background: rgba(255, 255, 255, 0.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='white' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 6px center;\n color: #fff;\n font-size: 12px;\n font-family: inherit;\n cursor: pointer;\n outline: none;\n transition: background 0.15s, border-color 0.15s;\n max-width: 120px;\n text-overflow: ellipsis;\n white-space: nowrap;\n}\n.csk-role-select:hover {\n background-color: rgba(255, 255, 255, 0.25);\n border-color: rgba(255, 255, 255, 0.55);\n}\n.csk-role-select:focus {\n border-color: rgba(255, 255, 255, 0.7);\n box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.2);\n}\n.csk-role-select option {\n color: #1F2937;\n background: #fff;\n}\n\n/* ========== 消息区 ========== */\n.csk-messages {\n flex: 1;\n overflow-y: auto;\n padding: 20px 16px 12px;\n background: var(--csk-bg-app);\n scroll-behavior: smooth;\n}\n.csk-messages::-webkit-scrollbar { width: 6px; }\n.csk-messages::-webkit-scrollbar-track { background: transparent; }\n.csk-messages::-webkit-scrollbar-thumb {\n background: #D8DCE3;\n border-radius: 3px;\n}\n.csk-messages::-webkit-scrollbar-thumb:hover { background: #C2C7D0; }\n\n/* 欢迎空状态 */\n.csk-welcome {\n display: flex;\n flex-direction: column;\n align-items: center;\n justify-content: center;\n text-align: center;\n padding: 48px 24px 32px;\n color: #6B7280;\n animation: csk-fade-in 0.3s ease;\n}\n.csk-welcome__avatar {\n width: 56px;\n height: 56px;\n border-radius: 50%;\n background: var(--csk-bg-user);\n color: #fff;\n display: flex;\n align-items: center;\n justify-content: center;\n margin-bottom: 14px;\n box-shadow: 0 6px 18px rgba(var(--csk-primary-rgb), 0.3);\n}\n.csk-welcome__avatar svg { width: 30px; height: 30px; }\n.csk-welcome__title {\n font-size: 15px;\n font-weight: 600;\n color: #1F2937;\n margin-bottom: 4px;\n}\n.csk-welcome__desc {\n font-size: 13px;\n color: #9CA3AF;\n line-height: 1.6;\n}\n\n/* 消息气泡 */\n.csk-msg {\n display: flex;\n margin-bottom: 18px;\n max-width: 100%;\n word-break: break-word;\n animation: csk-msg-in 0.28s cubic-bezier(0.22, 1, 0.36, 1);\n}\n.csk-msg--user {\n flex-direction: row-reverse;\n align-items: flex-end;\n}\n.csk-msg--ai {\n flex-direction: row;\n align-items: flex-start;\n}\n.csk-msg__avatar {\n width: 30px;\n height: 30px;\n border-radius: 50%;\n display: flex;\n align-items: center;\n justify-content: center;\n flex-shrink: 0;\n margin: 0 8px;\n box-shadow: var(--csk-shadow-bubble);\n}\n.csk-msg__avatar svg { width: 18px; height: 18px; }\n.csk-msg__avatar--ai {\n background: #fff;\n color: var(--csk-primary);\n border: 1px solid var(--csk-border);\n}\n.csk-msg__avatar--user {\n background: var(--csk-bg-user);\n color: #fff;\n}\n.csk-msg__content {\n display: flex;\n flex-direction: column;\n min-width: 0;\n max-width: calc(100% - 46px);\n}\n.csk-msg--user .csk-msg__content { align-items: flex-end; }\n.csk-msg--ai .csk-msg__content { align-items: flex-start; }\n.csk-msg__bubble {\n padding: 10px 14px;\n border-radius: 16px;\n font-size: 14px;\n line-height: 1.6;\n box-shadow: var(--csk-shadow-bubble);\n}\n.csk-msg--user .csk-msg__bubble {\n background: var(--csk-bg-user);\n color: var(--csk-text-user);\n border-radius: 16px 16px 4px 16px;\n}\n.csk-msg--ai .csk-msg__bubble {\n background: var(--csk-bg-ai);\n color: var(--csk-text-ai);\n border-radius: 16px 16px 16px 4px;\n border: 1px solid var(--csk-border);\n}\n.csk-msg__time {\n font-size: 11px;\n color: #9CA3AF;\n margin-top: 5px;\n padding: 0 4px;\n}\n\n@keyframes csk-msg-in {\n from { opacity: 0; transform: translateY(8px); }\n to { opacity: 1; transform: translateY(0); }\n}\n@keyframes csk-fade-in {\n from { opacity: 0; }\n to { opacity: 1; }\n}\n\n/* ========== Loading 动画 ========== */\n.csk-loading {\n display: flex;\n align-items: center;\n margin-bottom: 18px;\n animation: csk-msg-in 0.28s ease;\n}\n.csk-loading__avatar {\n width: 30px;\n height: 30px;\n border-radius: 50%;\n background: #fff;\n color: var(--csk-primary);\n border: 1px solid var(--csk-border);\n display: flex;\n align-items: center;\n justify-content: center;\n flex-shrink: 0;\n margin: 0 8px;\n box-shadow: var(--csk-shadow-bubble);\n}\n.csk-loading__avatar svg { width: 18px; height: 18px; }\n.csk-loading__bubble {\n background: #fff;\n border: 1px solid var(--csk-border);\n border-radius: 16px 16px 16px 4px;\n padding: 12px 16px;\n display: flex;\n align-items: center;\n gap: 5px;\n}\n.csk-loading__dot {\n width: 7px;\n height: 7px;\n border-radius: 50%;\n background: #B4B9C2;\n animation: csk-bounce 1.4s ease-in-out infinite both;\n}\n.csk-loading__dot:nth-child(1) { animation-delay: 0s; }\n.csk-loading__dot:nth-child(2) { animation-delay: 0.16s; }\n.csk-loading__dot:nth-child(3) { animation-delay: 0.32s; }\n\n@keyframes csk-bounce {\n 0%, 80%, 100% { transform: scale(0.6); opacity: 0.6; }\n 40% { transform: scale(1); opacity: 1; }\n}\n\n/* ========== 输入区 ========== */\n.csk-input-area {\n padding: 10px 12px 14px;\n background: #fff;\n border-top: 1px solid var(--csk-border);\n flex-shrink: 0;\n}\n.csk-input-wrap {\n display: flex;\n align-items: flex-end;\n gap: 8px;\n background: var(--csk-bg-app);\n border: 1px solid var(--csk-border);\n border-radius: 14px;\n padding: 6px 6px 6px 14px;\n transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;\n}\n.csk-input-wrap--focus {\n border-color: var(--csk-primary);\n background: #fff;\n box-shadow: 0 0 0 3px rgba(var(--csk-primary-rgb), 0.12);\n}\n.csk-input {\n flex: 1;\n border: none;\n background: transparent;\n padding: 8px 0;\n font-size: 14px;\n outline: none;\n font-family: inherit;\n resize: none;\n min-height: 22px;\n max-height: 120px;\n line-height: 1.5;\n color: #1F2937;\n}\n.csk-input::placeholder { color: #9CA3AF; }\n.csk-root .csk-input:focus-visible { outline: none; }\n.csk-send-btn {\n display: flex;\n align-items: center;\n justify-content: center;\n width: 36px;\n height: 36px;\n min-width: 36px;\n border: none;\n border-radius: 10px;\n background: var(--csk-bg-user);\n color: #fff;\n cursor: pointer;\n transition: transform 0.18s, box-shadow 0.18s, opacity 0.18s;\n box-shadow: 0 3px 10px rgba(var(--csk-primary-rgb), 0.3);\n}\n.csk-send-btn:hover:not(:disabled) {\n transform: translateY(-1px);\n box-shadow: 0 5px 14px rgba(var(--csk-primary-rgb), 0.4);\n}\n.csk-send-btn:active:not(:disabled) { transform: scale(0.92); }\n.csk-send-btn:disabled {\n background: #D1D5DB;\n box-shadow: none;\n cursor: not-allowed;\n opacity: 0.7;\n}\n.csk-send-btn svg { width: 18px; height: 18px; }\n\n/* ========== 清空按钮 ========== */\n.csk-clear-btn {\n display: inline-flex;\n align-items: center;\n gap: 5px;\n padding: 5px 12px;\n border: 1px solid var(--csk-border);\n border-radius: 999px;\n background: #fff;\n color: #6B7280;\n font-size: 12px;\n cursor: pointer;\n margin: 0 auto 8px;\n transition: all 0.15s;\n font-family: inherit;\n}\n.csk-clear-btn:hover {\n background: #FEF2F2;\n border-color: #FCA5A5;\n color: #DC2626;\n}\n\n/* ========== P1: 知识库分类下拉 ========== */\n.csk-category-bar {\n display: flex;\n align-items: center;\n padding: 8px 12px;\n border-top: 1px solid var(--csk-border);\n background: #FBFBFC;\n gap: 8px;\n flex-shrink: 0;\n}\n.csk-category-bar__label {\n font-size: 13px;\n white-space: nowrap;\n}\n.csk-category-select {\n flex: 1;\n padding: 6px 28px 6px 10px;\n border: 1px solid var(--csk-border);\n border-radius: 8px;\n font-size: 12.5px;\n color: #374151;\n background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") no-repeat right 9px center;\n appearance: none;\n -webkit-appearance: none;\n outline: none;\n cursor: pointer;\n font-family: inherit;\n transition: border-color 0.2s, box-shadow 0.2s;\n max-width: 220px;\n}\n.csk-category-select:focus {\n border-color: var(--csk-primary);\n box-shadow: 0 0 0 3px rgba(var(--csk-primary-rgb), 0.12);\n}\n\n/* ========== P1: RAG 引用来源卡片 ========== */\n.csk-sources {\n margin-top: 8px;\n border: 1px solid var(--csk-border);\n border-radius: 12px;\n overflow: hidden;\n font-size: 12px;\n max-width: 100%;\n background: #FAFBFC;\n}\n.csk-sources__header {\n display: flex;\n align-items: center;\n justify-content: space-between;\n padding: 8px 12px;\n background: #F3F4F7;\n cursor: pointer;\n user-select: none;\n transition: background 0.15s;\n}\n.csk-sources__header:hover { background: #ECEEF2; }\n.csk-sources__title {\n display: flex;\n align-items: center;\n gap: 5px;\n font-weight: 500;\n color: #374151;\n}\n.csk-sources__arrow {\n transition: transform 0.2s;\n color: #9CA3AF;\n font-size: 10px;\n}\n.csk-sources--collapsed .csk-sources__arrow { transform: rotate(-90deg); }\n.csk-sources__body {\n border-top: 1px solid var(--csk-border);\n padding: 0;\n}\n.csk-sources--collapsed .csk-sources__body { display: none; }\n.csk-source-item {\n padding: 9px 12px;\n border-bottom: 1px solid #F0F1F4;\n transition: background 0.15s;\n}\n.csk-source-item:last-child { border-bottom: none; }\n.csk-source-item:hover { background: #fff; }\n.csk-source-item__name {\n font-weight: 500;\n color: #1F2937;\n margin-bottom: 3px;\n}\n.csk-source-item__snippet {\n color: #6B7280;\n line-height: 1.5;\n overflow: hidden;\n text-overflow: ellipsis;\n display: -webkit-box;\n -webkit-line-clamp: 2;\n -webkit-box-orient: vertical;\n}\n.csk-source-item__meta {\n font-size: 11px;\n color: #9CA3AF;\n margin-top: 4px;\n}\n\n/* ========== P1: Markdown 渲染样式 ========== */\n.csk-msg--ai .csk-msg__bubble .csk-md-p { margin: 0 0 8px; }\n.csk-msg--ai .csk-msg__bubble .csk-md-p:last-child { margin-bottom: 0; }\n.csk-msg--ai .csk-msg__bubble .csk-md-h1,\n.csk-msg--ai .csk-msg__bubble .csk-md-h2,\n.csk-msg--ai .csk-msg__bubble .csk-md-h3,\n.csk-msg--ai .csk-msg__bubble .csk-md-h4,\n.csk-msg--ai .csk-msg__bubble .csk-md-h5,\n.csk-msg--ai .csk-msg__bubble .csk-md-h6 {\n margin: 14px 0 6px;\n font-weight: 600;\n line-height: 1.3;\n color: #111827;\n}\n.csk-msg--ai .csk-msg__bubble .csk-md-h1 { font-size: 20px; }\n.csk-msg--ai .csk-msg__bubble .csk-md-h2 { font-size: 17px; }\n.csk-msg--ai .csk-msg__bubble .csk-md-h3 { font-size: 15px; }\n.csk-msg--ai .csk-msg__bubble .csk-md-h4 { font-size: 14px; }\n\n.csk-md-code-block {\n position: relative;\n background: #1E293B;\n color: #E2E8F0;\n padding: 12px 14px;\n border-radius: 10px;\n overflow-x: auto;\n margin: 8px 0;\n font-size: 13px;\n line-height: 1.55;\n font-family: 'SF Mono', 'Consolas', 'Menlo', 'Monaco', monospace;\n}\n.csk-md-code-block code {\n background: none;\n padding: 0;\n border-radius: 0;\n font-size: inherit;\n color: inherit;\n}\n.csk-md-inline-code {\n background: rgba(var(--csk-primary-rgb), 0.1);\n color: var(--csk-primary);\n padding: 1px 6px;\n border-radius: 5px;\n font-size: 13px;\n font-family: 'SF Mono', 'Consolas', 'Menlo', 'Monaco', monospace;\n}\n.csk-msg--ai .csk-msg__bubble .csk-md-ul,\n.csk-msg--ai .csk-msg__bubble .csk-md-ol {\n padding-left: 22px;\n margin: 6px 0;\n}\n.csk-msg--ai .csk-msg__bubble .csk-md-ul li,\n.csk-msg--ai .csk-msg__bubble .csk-md-ol li { margin-bottom: 4px; }\n.csk-md-blockquote {\n border-left: 3px solid var(--csk-primary);\n padding: 2px 12px;\n margin: 8px 0;\n color: #6B7280;\n background: rgba(var(--csk-primary-rgb), 0.05);\n border-radius: 0 6px 6px 0;\n}\n.csk-md-link {\n color: var(--csk-primary);\n text-decoration: none;\n border-bottom: 1px solid rgba(var(--csk-primary-rgb), 0.3);\n transition: border-color 0.15s;\n}\n.csk-md-link:hover { border-bottom-color: var(--csk-primary); }\n.csk-md-hr {\n border: none;\n border-top: 1px solid var(--csk-border);\n margin: 12px 0;\n}\n\n/* ========== P2: 会话管理面板 ========== */\n.csk-history-panel {\n position: absolute;\n top: 0;\n left: 0;\n right: 0;\n bottom: 0;\n background: #fff;\n z-index: 10;\n display: flex;\n flex-direction: column;\n overflow: hidden;\n animation: csk-slide-in 0.24s ease;\n}\n.csk-history-panel--hidden { display: none; }\n@keyframes csk-slide-in {\n from { transform: translateX(100%); opacity: 0.4; }\n to { transform: translateX(0); opacity: 1; }\n}\n.csk-history-panel__header {\n display: flex;\n align-items: center;\n justify-content: space-between;\n padding: 14px 16px;\n border-bottom: 1px solid var(--csk-border);\n background: var(--csk-bg-app);\n flex-shrink: 0;\n}\n.csk-history-panel__title {\n font-size: 14px;\n font-weight: 600;\n color: #1F2937;\n}\n.csk-history-panel__back {\n display: flex;\n align-items: center;\n gap: 4px;\n padding: 5px 12px;\n border: 1px solid var(--csk-border);\n border-radius: 8px;\n background: #fff;\n color: #374151;\n font-size: 12px;\n cursor: pointer;\n transition: all 0.15s;\n font-family: inherit;\n}\n.csk-history-panel__back:hover { background: #F3F4F6; }\n.csk-history-panel__list {\n flex: 1;\n overflow-y: auto;\n padding: 10px;\n}\n.csk-history-panel__list::-webkit-scrollbar { width: 5px; }\n.csk-history-panel__list::-webkit-scrollbar-thumb { background: #E5E7EB; border-radius: 2px; }\n.csk-history-item {\n display: flex;\n align-items: center;\n justify-content: space-between;\n padding: 11px 12px;\n border-radius: 10px;\n cursor: pointer;\n transition: background 0.15s;\n margin-bottom: 5px;\n border: 1px solid transparent;\n}\n.csk-history-item:hover { background: #F3F4F6; }\n.csk-history-item--active {\n background: rgba(var(--csk-primary-rgb), 0.08);\n border-color: rgba(var(--csk-primary-rgb), 0.2);\n}\n.csk-history-item--active:hover { background: rgba(var(--csk-primary-rgb), 0.12); }\n.csk-history-item__info { flex: 1; min-width: 0; }\n.csk-history-item__id {\n font-size: 13px;\n font-weight: 500;\n color: #1F2937;\n overflow: hidden;\n text-overflow: ellipsis;\n white-space: nowrap;\n}\n.csk-history-item__meta {\n font-size: 11px;\n color: #9CA3AF;\n margin-top: 3px;\n}\n.csk-history-item__actions {\n display: flex;\n gap: 4px;\n margin-left: 8px;\n opacity: 0;\n transition: opacity 0.15s;\n}\n.csk-history-item:hover .csk-history-item__actions { opacity: 1; }\n.csk-history-action {\n display: flex;\n align-items: center;\n justify-content: center;\n width: 28px;\n height: 28px;\n border: none;\n border-radius: 7px;\n cursor: pointer;\n font-size: 12px;\n transition: all 0.15s;\n}\n.csk-history-action--export { background: #EFF6FF; color: #2563EB; }\n.csk-history-action--export:hover { background: #DBEAFE; }\n.csk-history-action--delete { background: #FEF2F2; color: #DC2626; }\n.csk-history-action--delete:hover { background: #FEE2E2; }\n.csk-history-panel__empty {\n display: flex;\n flex-direction: column;\n align-items: center;\n justify-content: center;\n padding: 48px 20px;\n color: #9CA3AF;\n font-size: 13px;\n text-align: center;\n}\n.csk-history-panel__empty-icon {\n font-size: 34px;\n margin-bottom: 10px;\n opacity: 0.5;\n}\n.csk-history-panel__loading {\n display: flex;\n align-items: center;\n justify-content: center;\n padding: 24px;\n color: #9CA3AF;\n font-size: 13px;\n}\n\n/* ========== 快捷问题芯片 ========== */\n.csk-quick-replies {\n display: flex;\n flex-wrap: wrap;\n gap: 8px;\n justify-content: center;\n margin-top: 18px;\n max-width: 320px;\n}\n.csk-quick-reply {\n border: 1px solid var(--csk-border);\n background: #fff;\n color: #374151;\n font-size: 12.5px;\n padding: 7px 13px;\n border-radius: 999px;\n cursor: pointer;\n font-family: inherit;\n line-height: 1.3;\n transition: all 0.18s ease;\n max-width: 100%;\n}\n.csk-quick-reply:hover {\n border-color: var(--csk-primary);\n color: var(--csk-primary);\n background: rgba(var(--csk-primary-rgb), 0.06);\n transform: translateY(-1px);\n}\n.csk-quick-reply:active { transform: scale(0.96); }\n\n/* ========== AI 消息操作条 ========== */\n.csk-msg__actions {\n display: flex;\n gap: 2px;\n margin-top: 5px;\n padding: 0 2px;\n opacity: 0;\n transition: opacity 0.15s ease;\n}\n.csk-msg--ai:hover .csk-msg__actions { opacity: 1; }\n.csk-msg--streaming .csk-msg__actions { display: none; }\n.csk-action-btn {\n display: flex;\n align-items: center;\n justify-content: center;\n width: 26px;\n height: 26px;\n border: none;\n background: transparent;\n color: #9CA3AF;\n border-radius: 6px;\n cursor: pointer;\n transition: all 0.15s ease;\n}\n.csk-action-btn:hover {\n background: #F3F4F6;\n color: #374151;\n}\n.csk-action-btn--done { color: #10B981; }\n.csk-action-btn:active { transform: scale(0.9); }\n\n/* ========== 流式打字光标 ========== */\n.csk-caret {\n display: inline-block;\n width: 7px;\n height: 15px;\n margin-left: 2px;\n vertical-align: text-bottom;\n background: var(--csk-primary);\n border-radius: 1px;\n animation: csk-caret-blink 1s step-end infinite;\n}\n@keyframes csk-caret-blink {\n 0%, 50% { opacity: 1; }\n 51%, 100% { opacity: 0; }\n}\n\n/* ========== 代码块复制按钮 ========== */\n.csk-md-code-copy {\n position: absolute;\n top: 8px;\n right: 8px;\n display: flex;\n align-items: center;\n justify-content: center;\n width: 26px;\n height: 26px;\n border: none;\n background: rgba(255, 255, 255, 0.12);\n color: #CBD5E1;\n border-radius: 6px;\n cursor: pointer;\n opacity: 0;\n transition: all 0.15s ease;\n}\n.csk-md-code-block:hover .csk-md-code-copy { opacity: 1; }\n.csk-md-code-copy:hover { background: rgba(255, 255, 255, 0.22); color: #fff; }\n.csk-md-code-copy:active { transform: scale(0.9); }\n\n/* ========== 新消息提示按钮 ========== */\n.csk-newmsg {\n position: absolute;\n bottom: 82px;\n left: 50%;\n transform: translateX(-50%);\n z-index: 5;\n display: inline-flex;\n align-items: center;\n gap: 5px;\n padding: 7px 14px;\n border: none;\n background: var(--csk-primary);\n color: #fff;\n font-size: 12px;\n font-family: inherit;\n border-radius: 999px;\n cursor: pointer;\n box-shadow: 0 4px 14px rgba(var(--csk-primary-rgb), 0.38);\n transition: transform 0.2s ease, box-shadow 0.2s ease;\n animation: csk-msg-in 0.25s ease;\n white-space: nowrap;\n}\n.csk-newmsg:hover { transform: translateX(-50%) translateY(-1px); box-shadow: 0 6px 18px rgba(var(--csk-primary-rgb), 0.48); }\n.csk-newmsg:active { transform: translateX(-50%) scale(0.95); }\n.csk-newmsg--hidden { display: none; }\n\n/* ========== 发送按钮停止态 ========== */\n.csk-send-btn--stop {\n background: #EF4444 !important;\n box-shadow: 0 3px 10px rgba(239, 68, 68, 0.35) !important;\n}\n.csk-send-btn--stop:hover:not(:disabled) {\n box-shadow: 0 5px 14px rgba(239, 68, 68, 0.45) !important;\n}\n\n/* ========== 窗口缩放拖拽手柄 ========== */\n.csk-resize-handle {\n position: absolute;\n right: 4px;\n bottom: 4px;\n width: 20px;\n height: 20px;\n display: flex;\n align-items: flex-end;\n justify-content: flex-end;\n cursor: nwse-resize;\n z-index: 5;\n user-select: none;\n -webkit-user-select: none;\n /* 圆形半透明背景,与整体圆润风格一致 */\n border-radius: 50%;\n background: transparent;\n transition: background 0.2s ease;\n}\n.csk-resize-handle:hover {\n background: rgba(var(--csk-primary-rgb), 0.08);\n}\n\n/* 三斜线抓手 — 纯 CSS 绘制,用两条间距微调的线,视觉上是三条 */\n.csk-resize-grip {\n display: block;\n width: 10px;\n height: 10px;\n background:\n linear-gradient(135deg,\n transparent 0%, transparent 38%,\n #C8CCD2 38%, #C8CCD2 42%,\n transparent 42%, transparent 54%,\n #C8CCD2 54%, #C8CCD2 58%,\n transparent 58%, transparent 70%,\n #C8CCD2 70%, #C8CCD2 74%,\n transparent 74%\n );\n transition: background 0.2s ease;\n border-radius: 2px;\n}\n/* hover 时线条变为主色 */\n.csk-resize-handle:hover .csk-resize-grip {\n background:\n linear-gradient(135deg,\n transparent 0%, transparent 38%,\n var(--csk-primary) 38%, var(--csk-primary) 42%,\n transparent 42%, transparent 54%,\n var(--csk-primary) 54%, var(--csk-primary) 58%,\n transparent 58%, transparent 70%,\n var(--csk-primary) 70%, var(--csk-primary) 74%,\n transparent 74%\n );\n}\n\n/* 暗色模式 */\n.csk-dark .csk-resize-grip {\n background:\n linear-gradient(135deg,\n transparent 0%, transparent 38%,\n #5B6070 38%, #5B6070 42%,\n transparent 42%, transparent 54%,\n #5B6070 54%, #5B6070 58%,\n transparent 58%, transparent 70%,\n #5B6070 70%, #5B6070 74%,\n transparent 74%\n );\n}\n.csk-dark .csk-resize-handle:hover .csk-resize-grip {\n background:\n linear-gradient(135deg,\n transparent 0%, transparent 38%,\n var(--csk-primary-light) 38%, var(--csk-primary-light) 42%,\n transparent 42%, transparent 54%,\n var(--csk-primary-light) 54%, var(--csk-primary-light) 58%,\n transparent 58%, transparent 70%,\n var(--csk-primary-light) 70%, var(--csk-primary-light) 74%,\n transparent 74%\n );\n}\n\n/* 缩放拖拽中:禁用过渡动画 + 全局光标 */\n.csk-window--resizing {\n transition: none !important;\n user-select: none;\n}\n.csk-window--resizing * { cursor: nwse-resize !important; }\n\n/* ========== 暗色模式 ========== */\n.csk-root.csk-dark {\n --csk-bg-ai: #1E1E2E;\n --csk-text-ai: #E2E8F0;\n --csk-border: #3B3B52;\n --csk-bg-app: #141421;\n color: #E2E8F0;\n}\n.csk-dark .csk-window {\n background: #1A1A2E;\n box-shadow: 0 12px 48px rgba(0, 0, 0, 0.4), 0 2px 8px rgba(0, 0, 0, 0.2);\n}\n.csk-dark .csk-header::after { background: linear-gradient(to bottom, rgba(0,0,0,0.12), transparent); }\n.csk-dark .csk-msg__avatar--ai {\n background: var(--csk-bg-ai);\n color: var(--csk-primary);\n border-color: var(--csk-border);\n}\n.csk-dark .csk-input-area { background: #1A1A2E; border-top-color: var(--csk-border); }\n.csk-dark .csk-input-wrap { background: var(--csk-bg-app); border-color: var(--csk-border); }\n.csk-dark .csk-input-wrap--focus { background: #1A1A2E; border-color: var(--csk-primary); }\n.csk-dark .csk-input { color: #E2E8F0; }\n.csk-dark .csk-loading__avatar { background: var(--csk-bg-ai); border-color: var(--csk-border); }\n.csk-dark .csk-loading__bubble { background: var(--csk-bg-ai); border-color: var(--csk-border); }\n.csk-dark .csk-loading__dot { background: #6B7280; }\n.csk-dark .csk-category-bar { background: #1A1A2E; border-top-color: var(--csk-border); }\n.csk-dark .csk-category-select { background-color: var(--csk-bg-app); border-color: var(--csk-border); color: #E2E8F0; }\n.csk-dark .csk-sources { background: #1E1E2E; border-color: var(--csk-border); }\n.csk-dark .csk-sources__header { background: #25253A; }\n.csk-dark .csk-sources__header:hover { background: #2D2D48; }\n.csk-dark .csk-source-item:hover { background: var(--csk-bg-ai); }\n.csk-dark .csk-source-item__name { color: #E2E8F0; }\n.csk-dark .csk-source-item__meta { color: #6B7280; }\n.csk-dark .csk-history-panel { background: #1A1A2E; }\n.csk-dark .csk-history-panel__header { background: var(--csk-bg-app); border-bottom-color: var(--csk-border); }\n.csk-dark .csk-history-panel__back { background: var(--csk-bg-app); border-color: var(--csk-border); color: #E2E8F0; }\n.csk-dark .csk-history-panel__back:hover { background: #2D2D48; }\n.csk-dark .csk-history-item:hover { background: #25253A; }\n.csk-dark .csk-history-item__id { color: #E2E8F0; }\n.csk-dark .csk-history-item__meta { color: #6B7280; }\n.csk-dark .csk-history-item--active { background: rgba(var(--csk-primary-rgb), 0.15); }\n.csk-dark .csk-history-item--active:hover { background: rgba(var(--csk-primary-rgb), 0.22); }\n.csk-dark .csk-action-btn:hover { background: #2D2D48; color: #E2E8F0; }\n.csk-dark .csk-clear-btn { background: var(--csk-bg-app); border-color: var(--csk-border); color: #9CA3AF; }\n.csk-dark .csk-clear-btn:hover { background: #3B1A1A; border-color: #7F1D1D; color: #FCA5A5; }\n.csk-dark .csk-md-code-block { background: #0F0F1A; }\n.csk-dark .csk-md-blockquote { background: rgba(var(--csk-primary-rgb), 0.08); }\n.csk-dark .csk-md-link { color: var(--csk-primary-light); }\n.csk-dark .csk-msg--ai .csk-msg__bubble { background: var(--csk-bg-ai); color: var(--csk-text-ai); border-color: var(--csk-border); }\n.csk-dark .csk-welcome__title { color: #E2E8F0; }\n.csk-dark .csk-welcome__desc { color: #6B7280; }\n.csk-dark .csk-quick-reply { background: var(--csk-bg-app); border-color: var(--csk-border); color: #CBD5E1; }\n.csk-dark .csk-quick-reply:hover { background: rgba(var(--csk-primary-rgb), 0.12); border-color: var(--csk-primary); color: var(--csk-primary-light); }\n.csk-dark .csk-teaser { background: #2D2D48; color: #E2E8F0; box-shadow: 0 4px 20px rgba(0,0,0,0.35); }\n.csk-dark .csk-teaser::after { border-top-color: #2D2D48; }\n.csk-dark .csk-teaser__close { color: #6B7280; }\n.csk-dark .csk-teaser__close:hover { color: #9CA3AF; }\n.csk-dark .csk-feedback-btn { background: rgba(var(--csk-primary-rgb), 0.1); color: #9CA3AF; }\n.csk-dark .csk-feedback-btn:hover { background: rgba(var(--csk-primary-rgb), 0.2); color: var(--csk-primary-light); }\n.csk-dark .csk-feedback-btn--active { background: rgba(var(--csk-primary-rgb), 0.28); color: var(--csk-primary-light); }\n.csk-dark .csk-history-panel__search-wrap { background: var(--csk-bg-app); border-color: var(--csk-border); }\n.csk-dark .csk-history-panel__search-wrap:focus-within { border-color: var(--csk-primary); }\n.csk-dark .csk-history-panel__search { color: #E2E8F0; }\n.csk-dark .csk-launcher__badge { box-shadow: 0 0 0 2px #1A1A2E; }\n.csk-dark .csk-welcome__avatar { box-shadow: 0 6px 18px rgba(var(--csk-primary-rgb), 0.25); }\n.csk-dark .csk-header__avatar { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15); background: rgba(255, 255, 255, 0.1); }\n.csk-dark .csk-role-select option {\n background: #1A1A2E;\n color: #E2E8F0;\n}\n\n/* Launcher 拖拽态:微放大 + 阴影加深 */\n.csk-launcher--dragging {\n cursor: grabbing !important;\n transform: scale(1.1) !important;\n box-shadow:\n 0 4px 12px rgba(0, 0, 0, 0.14),\n 0 12px 32px rgba(0, 0, 0, 0.18),\n 0 14px 40px rgba(236, 72, 153, 0.36),\n 0 0 56px rgba(236, 72, 153, 0.18) !important;\n}\n/* 拖拽中隐藏未读徽章 */\n.csk-launcher--dragging .csk-launcher__badge { display: none !important; }\n/* 吸附过渡动画(释放时的缓动) */\n.csk-launcher--snap {\n transition: left 0.3s ease-out, right 0.3s ease-out, bottom 0.3s ease-out !important;\n}\n\n/* ========== Launcher 未读徽章 ========== */\n.csk-launcher__badge {\n position: absolute;\n top: -2px;\n right: -2px;\n width: 16px;\n height: 16px;\n border-radius: 50%;\n background: #EF4444;\n border: 2px solid #fff;\n box-shadow: 0 0 0 2px #fff;\n animation: csk-badge-in 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);\n pointer-events: none;\n}\n.csk-launcher__badge--hidden { display: none; }\n@keyframes csk-badge-in {\n from { transform: scale(0); }\n to { transform: scale(1); }\n}\n\n/* ========== Launcher 提示气泡 ========== */\n.csk-teaser {\n position: fixed;\n bottom: 90px;\n z-index: 9997;\n max-width: 240px;\n padding: 10px 14px;\n background: #fff;\n color: #1F2937;\n font-size: 13px;\n line-height: 1.5;\n border-radius: 12px;\n box-shadow: 0 4px 20px rgba(15, 23, 42, 0.15);\n animation: csk-teaser-in 0.35s cubic-bezier(0.22, 1, 0.36, 1);\n cursor: pointer;\n user-select: none;\n}\n.csk-teaser--right { right: 24px; }\n.csk-teaser--left { left: 24px; }\n.csk-teaser::after {\n content: '';\n position: absolute;\n bottom: -6px;\n right: 28px;\n width: 12px;\n height: 12px;\n background: inherit;\n border-radius: 2px;\n transform: rotate(45deg);\n box-shadow: 2px 2px 4px rgba(15, 23, 42, 0.08);\n}\n.csk-teaser--left::after { right: auto; left: 28px; }\n.csk-teaser__close {\n position: absolute;\n top: 4px;\n right: 6px;\n background: none;\n border: none;\n font-size: 16px;\n color: #9CA3AF;\n cursor: pointer;\n padding: 2px 4px;\n line-height: 1;\n border-radius: 4px;\n}\n.csk-teaser__close:hover { color: #374151; }\n.csk-teaser--hidden { display: none; }\n@keyframes csk-teaser-in {\n from { opacity: 0; transform: translateY(8px) scale(0.95); }\n to { opacity: 1; transform: translateY(0) scale(1); }\n}\n\n/* ========== 消息反馈按钮(👍 / 👎) ========== */\n.csk-feedback-btn {\n display: flex;\n align-items: center;\n justify-content: center;\n width: 26px;\n height: 26px;\n border: none;\n background: rgba(var(--csk-primary-rgb), 0.08);\n color: #9CA3AF;\n border-radius: 6px;\n cursor: pointer;\n transition: all 0.15s ease;\n padding: 0;\n}\n.csk-feedback-btn:hover { background: rgba(var(--csk-primary-rgb), 0.18); color: var(--csk-primary); }\n.csk-feedback-btn--active {\n background: rgba(var(--csk-primary-rgb), 0.28);\n color: var(--csk-primary);\n}\n.csk-feedback-btn--active.down { background: #FEF2F2; color: #EF4444; }\n.csk-feedback-btn:active { transform: scale(0.9); }\n.csk-msg--streaming .csk-feedback-btn { display: none; }\n\n/* ========== 历史会话搜索框 ========== */\n.csk-history-panel__search-wrap {\n padding: 8px 10px;\n border-bottom: 1px solid var(--csk-border);\n flex-shrink: 0;\n}\n.csk-history-panel__search-wrap:focus-within {\n border-bottom-color: var(--csk-primary);\n}\n.csk-history-panel__search {\n width: 100%;\n padding: 7px 10px;\n border: 1px solid var(--csk-border);\n border-radius: 8px;\n font-size: 12.5px;\n font-family: inherit;\n color: #1F2937;\n background: var(--csk-bg-app);\n outline: none;\n transition: border-color 0.2s;\n}\n.csk-history-panel__search:focus { border-color: var(--csk-primary); }\n.csk-history-panel__search::placeholder { color: #9CA3AF; }\n\n/* ========== a11y 焦点指示 ========== */\n.csk-root :focus-visible {\n outline: 2px solid var(--csk-primary);\n outline-offset: 2px;\n}\n.csk-root button:focus-visible {\n outline: 2px solid var(--csk-primary);\n outline-offset: 2px;\n border-radius: inherit;\n}\n/* 弹窗打开时隐藏 launcher 上的焦点环 */\n.csk-launcher:focus-visible {\n outline: none;\n border-color: rgba(255, 255, 255, 0.75);\n box-shadow:\n 0 1px 2px rgba(0, 0, 0, 0.06),\n 0 4px 16px rgba(0, 0, 0, 0.10),\n 0 6px 24px rgba(var(--csk-primary-rgb), 0.28),\n 0 0 48px rgba(var(--csk-primary-rgb), 0.12),\n 0 0 0 4px rgba(var(--csk-primary-rgb), 0.3);\n}\n\n/* ========== a11y aria-live 播报区(视觉隐藏) ========== */\n.csk-sr-only {\n position: absolute !important;\n width: 1px !important;\n height: 1px !important;\n padding: 0 !important;\n margin: -1px !important;\n overflow: hidden !important;\n clip: rect(0,0,0,0) !important;\n white-space: nowrap !important;\n border: 0 !important;\n}\n\n/* ========== 会话分组标题 ========== */\n.csk-history-group {\n margin-bottom: 4px;\n}\n.csk-history-group__label {\n font-size: 11px;\n font-weight: 600;\n color: #9CA3AF;\n text-transform: uppercase;\n letter-spacing: 0.5px;\n padding: 8px 12px 4px;\n user-select: none;\n}\n.csk-dark .csk-history-group__label { color: #6B7280; }\n\n/* ========== 移动端适配 ========== */\n@media (max-width: 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