:root{
  --bg:#f5f7fa; --panel:#ffffff; --ink:#1a2233; --ink2:#6b7280; --line:#e5e8ef;
  --brand:#2563eb; --brand-dark:#0f2747; --ok:#0f8a5f; --warn:#c2410c;
  --radius:12px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow-x:hidden}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--ink);font-size:15px;line-height:1.6}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea{font-family:inherit;font-size:inherit}

/* ---- 登录 ---- */
#loginView{display:none;align-items:center;justify-content:center;height:100%;padding:20px}
.login-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;
  padding:36px 28px;width:100%;max-width:360px;text-align:center}
.login-card h1{font-size:20px;color:var(--brand-dark);margin-bottom:4px}
.login-card p{color:var(--ink2);font-size:13px;margin-bottom:20px}
.login-card input{width:100%;padding:11px 14px;border:1px solid var(--line);
  border-radius:10px;margin-bottom:12px;outline:none}
.login-card input:focus{border-color:var(--brand)}
.btn-primary{width:100%;padding:11px;background:var(--brand);color:#fff;
  border-radius:10px;font-weight:500}
.btn-primary:active{opacity:.85}
#loginErr{color:var(--warn);font-size:13px;min-height:20px;margin-top:8px}

/* ---- 布局 ---- */
#app{display:none;height:100%}
.layout{display:flex;height:100%}
#sidebar{width:var(--side-w,250px);min-width:200px;max-width:520px;position:relative;
  background:var(--panel);border-right:1px solid var(--line);
  display:flex;flex-direction:column;flex-shrink:0}
#resizer{position:absolute;top:0;right:-3px;width:7px;height:100%;cursor:col-resize;
  z-index:15;transition:background .12s}
#resizer:hover,#resizer.on{background:rgba(37,99,235,.28)}
body.resizing{user-select:none;-webkit-user-select:none;cursor:col-resize}
.side-head{padding:14px 16px 10px;border-bottom:1px solid var(--line)}
.side-head .logo{font-weight:600;color:var(--brand-dark);font-size:16px}
.side-head .logo span{color:var(--brand)}
.side-head .logo img{height:18px;vertical-align:-3px;margin-left:3px}
.side-head small{color:var(--ink2);font-size:12px}
#newChatBtn{margin:12px;padding:10px;background:var(--brand-dark);color:#fff;
  border-radius:10px;font-size:14px}
#sessionList{flex:1;overflow-y:auto;padding:4px 8px}
.sess{display:flex;align-items:center;padding:9px 10px;border-radius:8px;
  cursor:pointer;gap:6px;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}
.sess:hover{background:var(--bg)}
.sess.active{background:#e8effc}
.sess.active .t{font-weight:650}
.sess .t{flex:1;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sess .st{font-size:11px;color:var(--ink2);flex-shrink:0;opacity:.85}
/* 回收站条目：整体淡显，悬停才亮出操作 */
.trash-it{opacity:.62;transition:opacity .15s;margin-bottom:6px}
.trash-it:hover{opacity:1;background:#f7f8fa}
.trash-it .t{text-decoration:line-through;text-decoration-color:rgba(120,135,155,.45)}
.tr-act{flex-shrink:0;display:flex;gap:2px;opacity:0;transition:opacity .15s}
.trash-it:hover .tr-act{opacity:1}
/* 触屏设备没有 hover，操作按钮常显 */
@media (hover:none){.tr-act{opacity:.75}}
.tr-act .ta{padding:2px 6px;border-radius:6px;cursor:pointer;font-size:13px;line-height:1;color:var(--ink2)}
.tr-act .ta:hover{background:#e8effc;color:var(--brand)}
.tr-act .ta.rm:hover{background:#fee2e2;color:#dc2626}
.sess .star{font-size:12px;color:#f59e0b;flex-shrink:0;line-height:1;padding:0 2px;cursor:pointer}
.sess.starred .t{font-weight:500}
.msg .acts{display:flex;gap:6px;margin-top:5px;opacity:0;transition:opacity .15s;align-items:center}
.msg .acts.end{justify-content:flex-end}
.msg:hover .acts{opacity:1}
.acts button{font-size:11.5px;color:var(--ink2);padding:2px 8px;border-radius:6px;
  border:1px solid var(--line);background:var(--panel);cursor:pointer}
.acts button:hover{color:var(--brand);border-color:var(--brand)}
.acts .tok{font-size:11px;color:#9aa5b5;padding:0 2px;user-select:none}
@media (hover:none){.msg .acts{opacity:.85}}
.sess .del{color:var(--ink2);font-size:16px;padding:2px 6px;border-radius:6px;opacity:.5}
.sess .del:hover{color:#dc2626;opacity:1;background:#fee2e2}
.sess input.ren{flex:1;min-width:0;font-family:inherit;font-size:14px;color:var(--ink);
  border:1px solid var(--brand);border-radius:6px;padding:3px 6px;outline:none;background:#fff}
/* 会话右键 / 长按菜单 */
.ctx{position:fixed;z-index:200;background:var(--panel);border:1px solid var(--line);
  border-radius:10px;box-shadow:0 10px 28px rgba(15,39,71,.18);padding:5px;min-width:136px;
  display:none}
.ctx.show{display:block}
.ctx .ci{padding:8px 11px;font-size:13.5px;border-radius:7px;cursor:pointer;
  color:var(--ink);white-space:nowrap}
.ctx .ci:hover{background:var(--bg)}
.ctx .ci.danger{color:#dc2626}
.ctx .ci.danger:hover{background:#fee2e2}
.side-foot{padding:10px 16px;border-top:1px solid var(--line);font-size:12px;color:var(--ink2)}
.side-foot a{color:var(--ink2)}

#main{flex:1;display:flex;flex-direction:column;min-width:0;position:relative}
#mainRow{flex:1;display:flex;min-height:0;position:relative;overflow:hidden}
#mainBody{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0;position:relative}
#sidePanel{flex-shrink:0}

/* ---- 左侧小工具抽屉（便签 / 云盘） ---- */
#noteBtn,#cloudBtn{border:none;background:transparent;color:var(--ink2);cursor:pointer;
  padding:6px;border-radius:9px;line-height:0;flex-shrink:0}
#noteBtn:hover,#cloudBtn:hover{background:var(--bg);color:var(--brand)}
#noteBtn.on,#cloudBtn.on{background:#e8effc;color:var(--brand)}
#notePanel,#cloudPanel{display:none;flex-direction:column;width:min(370px,36vw);min-width:280px;max-width:88vw;
  border-right:1px solid var(--line);background:var(--panel);flex-shrink:0}
#notePanel.open,#cloudPanel.open{display:flex;animation:npIn .18s ease}
@keyframes npIn{from{opacity:0;transform:translateX(-18px)}to{opacity:1;transform:none}}
@media (max-width:900px){
  #notePanel.open,#cloudPanel.open{position:absolute;left:0;top:0;bottom:0;z-index:22;
    width:min(88vw,370px);box-shadow:10px 0 30px rgba(15,39,71,.14)}
}
.np-body{flex:1;overflow-y:auto;padding:10px;min-height:0;display:flex;flex-direction:column}
.np-new{display:flex;align-items:center;justify-content:center;gap:6px;padding:9px 11px;
  border:1px dashed var(--line);border-radius:10px;color:var(--brand);font-size:13px;
  cursor:pointer;background:transparent;margin-bottom:8px;font-family:inherit;flex-shrink:0}
.np-new:hover{background:#e8effc;border-color:var(--brand)}
.np-it{padding:9px 10px;border-radius:9px;cursor:pointer;position:relative}
.np-it:hover{background:var(--bg)}
.np-it.cur{background:#e8effc}
.np-it .np-t{font-size:13px;font-weight:600;color:var(--ink);white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis;padding-right:22px}
.np-it .np-p{font-size:11.5px;color:var(--ink2);white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis;margin-top:3px}
.np-it .np-m{font-size:10.5px;color:#9aa7b8;margin-top:3px}
.np-it .np-del{position:absolute;right:3px;top:7px;font-size:12px;color:var(--ink2);
  opacity:0;padding:2px 5px;border-radius:5px;transition:opacity .15s}
.np-it:hover .np-del{opacity:1}
.np-it .np-del:hover{background:#fee2e2;color:#dc2626}
@media (hover:none){.np-it .np-del{opacity:.55}}
.np-empty{text-align:center;color:var(--ink2);font-size:12.5px;padding:26px 12px;line-height:2}
.np-head2{display:flex;align-items:center;gap:6px;padding-bottom:8px;flex-shrink:0}
.np-title{flex:1;min-width:0;border:none;background:transparent;font-size:14px;font-weight:600;
  color:var(--ink);outline:none;font-family:inherit;padding:5px 0}
.np-title::placeholder{color:#9aa7b8;font-weight:400}
.np-btn{border:1px solid var(--line);background:var(--panel);border-radius:8px;font-size:12px;
  padding:5px 10px;color:var(--ink2);cursor:pointer;font-family:inherit;flex-shrink:0;white-space:nowrap}
.np-btn:hover{color:var(--brand);border-color:var(--brand)}
.np-btn.rm:hover{color:#dc2626;border-color:#fca5a5;background:#fef2f2}
#npEditor{flex:1;min-height:0;overflow-y:auto;border:1px solid var(--line);border-radius:10px;
  padding:11px 12px;font-size:13.5px;line-height:1.75;color:var(--ink);background:var(--bg);
  outline:none;word-break:break-word}
#npEditor:focus{border-color:var(--brand);background:var(--panel)}
#npEditor:empty:before{content:attr(data-ph);color:#9aa7b8;pointer-events:none}
#npEditor img{max-width:100%;border-radius:8px;margin:6px 0;display:block}
.np-bar{display:flex;align-items:center;gap:8px;padding-top:8px;flex-shrink:0}
.np-bar .np-st{font-size:10.5px;color:var(--ink2);margin-right:auto;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis}

/* ---- 右侧产物面板 ---- */
#exportBtn{border:none;background:transparent;color:var(--ink2);cursor:pointer;
  padding:6px;border-radius:9px;line-height:0;flex-shrink:0}
#exportBtn:hover{background:var(--bg);color:var(--brand)}
#panelBtn{border:none;background:transparent;color:var(--ink2);cursor:pointer;
  padding:6px;border-radius:9px;line-height:0;flex-shrink:0}
#panelBtn:hover{background:var(--bg);color:var(--brand)}
#panelBtn.on{background:#e8effc;color:var(--brand)}
#sidePanel{display:none;flex-direction:column;width:min(420px,38vw);min-width:280px;max-width:82vw;
  border-left:1px solid var(--line);background:var(--panel);flex-shrink:0}
#sidePanel.open{display:flex}
#spResize{display:none;width:7px;margin-left:-4px;flex-shrink:0;cursor:col-resize;
  position:relative;z-index:6;touch-action:none}
#spResize::after{content:'';position:absolute;left:3px;top:0;bottom:0;width:1px;
  background:transparent;transition:background .15s}
#spResize:hover::after,#spResize.on::after{background:var(--brand)}
@media (max-width:900px){#spResize{display:none !important}}
@media (max-width:900px){
  #sidePanel.open{position:absolute;right:0;top:0;bottom:0;z-index:22;
    width:min(88vw,420px);box-shadow:-10px 0 30px rgba(15,39,71,.14)}
}
.sp-head{display:flex;align-items:center;justify-content:space-between;
  padding:12px 14px;border-bottom:1px solid var(--line);flex-shrink:0}
.sp-head b{font-size:13px;color:var(--brand-dark)}
.sp-close{border:none;background:transparent;color:var(--ink2);font-size:14px;
  cursor:pointer;padding:4px 8px;border-radius:8px}
.sp-close:hover{background:var(--bg);color:var(--ink)}
.sp-body{flex:1;overflow-y:auto;padding:12px}
.sp-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.sp-grid img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:10px;
  border:1px solid var(--line);cursor:pointer;display:block}
.sp-grid img:hover{border-color:var(--brand)}
.sp-view{display:flex;flex-direction:column;gap:10px;align-items:center}
.sp-view img{max-width:100%;border-radius:12px;border:1px solid var(--line)}
.sp-back{align-self:flex-start;border:none;background:var(--bg);color:var(--ink2);
  font-size:12px;padding:6px 10px;border-radius:8px;cursor:pointer}
.sp-back:hover{color:var(--brand)}
.sp-dl{font-size:12px;color:var(--brand);text-decoration:none;word-break:break-all;text-align:center}
/* 定时任务卡片 */
.task-card{border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin-bottom:10px;background:var(--panel)}
.task-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.task-head .nm{font-size:13px;color:var(--ink)}
.task-meta{font-size:11px;color:var(--ink2);margin-top:4px}
.task-btns{display:flex;gap:6px;margin-top:8px}
.task-btns button{font-size:11.5px;padding:3px 10px;border-radius:7px;border:1px solid var(--line);background:var(--bg);color:var(--ink2)}
.task-btns button:hover{color:var(--brand);border-color:var(--brand)}
.task-card .tsw{position:relative;display:inline-block;width:34px;height:19px;flex-shrink:0}
.task-card .tsw input{opacity:0;width:0;height:0}
.task-card .tsw span{position:absolute;inset:0;border-radius:10px;background:#cfd6e0;transition:.15s;cursor:pointer}
.task-card .tsw span::before{content:'';position:absolute;width:15px;height:15px;border-radius:50%;background:#fff;top:2px;left:2px;transition:.15s}
.task-card .tsw input:checked + span{background:var(--brand)}
.task-card .tsw input:checked + span::before{transform:translateX(15px)}
.run-box{border:1px solid var(--line);border-radius:10px;padding:8px 10px;margin-bottom:8px;background:var(--panel)}
.run-box.err{border-color:#f3c1c1}
.run-box .rt{font-size:11px;color:var(--ink2);margin-bottom:4px}
.run-box .ro{font-size:12px;line-height:1.7;white-space:pre-wrap;word-break:break-word}
.sp-empty{color:var(--ink2);font-size:12px;text-align:center;padding:36px 10px;line-height:2}
.mem-it{cursor:default}
.lib-it{align-items:flex-start;padding:8px 2px}
.lib-tx{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.lib-it .ln{font-size:12.5px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lib-it .lt{font-size:10.5px;color:var(--ink2)}
.lib-act{display:flex;gap:9px;align-items:center;flex-shrink:0;padding-top:2px}
.lib-act a,.lib-act .la{color:var(--ink2);text-decoration:none;font-size:13px;cursor:pointer}
.lib-act a:hover,.lib-act .la:hover{color:var(--brand)}
.docx-view{color:var(--ink);font-size:13.5px}
.docx-view h1{font-size:19px;color:var(--ink)}
.docx-view h2{font-size:16.5px;color:var(--ink)}
.docx-view h3{font-size:14.5px;color:var(--ink)}
.docx-view h1,.docx-view h2,.docx-view h3{margin:.7em 0 .35em;line-height:1.4}
.docx-view h1{border-bottom:1px solid var(--line);padding-bottom:.3em}
.docx-view p{margin:.5em 0;line-height:1.9;font-size:13.5px}
.docx-view img{max-width:100%;border-radius:6px}
.docx-view table,.xlsx-view table{border-collapse:collapse;margin:.6em 0}
.docx-view td,.docx-view th,.xlsx-view td,.xlsx-view th{border:1px solid #d8dee8;padding:5px 9px;font-size:12px;line-height:1.5}
.docx-view th,.xlsx-view th{background:var(--bg);font-weight:600}
.xlsx-view table{margin:0 auto}
.xlsx-view td{white-space:nowrap;max-width:260px;overflow:hidden;text-overflow:ellipsis}
.cl-it{padding:8px 2px}
.cl-it .tx{flex:1;min-width:0}
.cl-act{display:flex;gap:8px;align-items:center;flex-shrink:0}
.cl-act a{color:var(--ink2);text-decoration:none;font-size:13px}
.cl-act a:hover{color:var(--brand)}
.cl-del{color:var(--ink2);font-size:12px;cursor:pointer;padding:2px 4px}
.cl-del:hover{color:#dc2626}
.ol-it.mem-it .tx{opacity:1;color:var(--ink);white-space:normal;word-break:break-word;line-height:1.7;font-size:12px}
.mem-it:hover .tx{color:var(--ink)}
.mem-bar{display:flex;gap:6px;margin-bottom:10px;align-items:center}
.mem-bar .sp-back{margin:0}
.mem-danger{color:#dc2626 !important}
.mem-danger:hover{border-color:#dc2626}
.mem-tip{flex:1;font-size:10.5px;color:var(--ink2);text-align:right}
#memTa{width:100%;min-height:300px;resize:none;border:1px solid var(--line);
  border-radius:10px;padding:10px;font-size:12px;line-height:1.7;
  font-family:ui-monospace,Consolas,monospace;outline:none;background:var(--bg);
  color:var(--ink)}
#memTa:focus{border-color:var(--brand)}

/* ---- 对话大纲（右侧导航：默认收缩，悬停展开） ---- */
#outline{position:absolute;right:12px;top:50%;transform:translateY(-50%);z-index:5;
  width:46px;max-height:68vh;overflow:hidden auto;padding:8px 10px;
  display:none;scrollbar-width:none;border-radius:12px;cursor:default;
  border:1px solid transparent;
  transition:width .18s ease,background .18s ease,box-shadow .18s ease,border-color .18s ease}
#outline:hover{width:240px;background:var(--panel);
  box-shadow:0 10px 30px rgba(15,39,71,.15);border-color:var(--line)}
#outline::-webkit-scrollbar{display:none}
#outline.has{display:block}
@media (max-width:1150px){#outline.has{display:none}}
.ol-it{display:flex;align-items:center;gap:8px;padding:8px 0;font-size:11.5px;
  color:var(--ink2);cursor:pointer;border-bottom:1px dashed var(--line)}
.ol-it:last-child{border-bottom:none}
.ol-it .tx{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  opacity:0;transition:opacity .15s,color .15s}
#outline:hover .tx{opacity:1}
.ol-it .mk{width:16px;height:2px;border-radius:2px;background:#d3dae4;flex-shrink:0;
  margin-left:auto;transition:width .15s,background .15s}
.ol-it:hover .mk{background:#9fb0c6}
.ol-it:hover .tx{color:var(--ink)}
.ol-it.act .mk{width:22px;background:var(--brand-dark)}
.ol-it.act .tx{color:var(--ink);font-weight:600}
#topbar{display:flex;align-items:center;gap:10px;padding:10px 16px;
  background:rgba(255,255,255,.78);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);position:relative;z-index:6}
#menuBtn{font-size:20px;padding:4px 8px;color:var(--ink2)}
#chatTitle{font-size:15px;font-weight:500;color:var(--brand-dark);flex:1;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

#chatBox{flex:1;overflow-y:auto;padding:18px 16px 8px;width:100%;position:relative}
#chatBox > *{max-width:860px;margin-left:auto;margin-right:auto}
#chatBox::-webkit-scrollbar{width:8px}
#chatBox::-webkit-scrollbar-track{background:transparent}
#chatBox::-webkit-scrollbar-thumb{background:#d6dce6;border-radius:8px;
  border:2px solid transparent;background-clip:content-box}
#chatBox::-webkit-scrollbar-thumb:hover{background:#b3bfd1;
  border:2px solid transparent;background-clip:content-box}
.msg{margin-bottom:20px;display:flex;flex-direction:column;scroll-margin-top:12px}
.msg .who{font-size:11.5px;color:var(--ink2);margin-bottom:4px;display:flex;align-items:baseline;gap:7px}
.msg .who .ts{font-size:10.5px;opacity:.75;font-weight:400}
.msg.user{align-items:flex-end}
/* ---- v78 正文排版（中文阅读优先：段距、行高、标点级别留白） ---- */
.bubble{max-width:92%;padding:12px 17px;border-radius:16px;word-break:break-word;
  font-size:15px;line-height:1.76;font-variant-numeric:tabular-nums}
.msg.user .bubble{background:var(--brand);color:#fff;border-bottom-right-radius:5px;
  box-shadow:0 1px 4px rgba(37,99,235,.18)}
.msg.assistant .bubble{background:var(--panel);border:1px solid var(--line);
  border-bottom-left-radius:5px;max-width:100%;width:auto;
  box-shadow:0 1px 3px rgba(15,39,71,.05)}
/* 段落：段间留白大于行距，读起来才有「分段」的感觉 */
.bubble p{margin:0 0 .68em}
.bubble p:last-child{margin-bottom:0}
.bubble p.ind{text-indent:2em}
.bubble pre{background:#0f172a;color:#e2e8f0;padding:12px;border-radius:8px;
  overflow-x:auto;margin:9px 0;font-size:13px;line-height:1.55}
.bubble code{font-family:ui-monospace,Consolas,monospace;font-size:.92em}
.bubble :not(pre)>code{background:#eef2f9;border:1px solid #e3e9f3;padding:.1em .38em;
  border-radius:5px;color:#9a3412;font-size:.9em}
/* 标题：与正文拉开层级，首块不留上边距 */
.bubble h3{font-size:16.5px;font-weight:650;line-height:1.5;margin:1.05em 0 .45em;
  color:var(--brand-dark);letter-spacing:.2px}
.bubble h4{font-size:15px;font-weight:650;line-height:1.55;margin:.9em 0 .35em}
.bubble>*:first-child,.bubble h3:first-child,.bubble h4:first-child{margin-top:0}
.bubble h3+p,.bubble h4+p{margin-top:0}
/* 列表：标记用品牌色，项间留 3px 呼吸 */
.bubble ul,.bubble ol{padding-left:1.5em;margin:.25em 0 .8em}
.bubble li{margin:.3em 0;line-height:1.7}
.bubble li::marker{color:var(--brand)}
.bubble ol>li::marker{font-weight:600;font-variant-numeric:tabular-nums}
.bubble li>p{margin:0}
.bubble a{color:#bfdbfe;text-underline-offset:2px}
.msg.assistant .bubble a{color:var(--brand);text-decoration:underline;
  text-decoration-thickness:1px;text-underline-offset:2px}
.bubble img{max-width:100%;border-radius:10px;margin:8px 0;display:block;
  box-shadow:0 2px 10px rgba(15,39,71,.09)}
.bubble blockquote{margin:.7em 0;padding:8px 13px;background:#f3f7fd;
  border-left:3px solid var(--brand);border-radius:0 8px 8px 0;color:var(--ink2);font-size:.97em}
.bubble blockquote p{margin:0}
.bubble hr{border:none;border-top:1px solid var(--line);margin:1.1em 0}
.bubble del{opacity:.62}
.bubble table{border-collapse:collapse;margin:10px 0;font-size:13.2px;display:block;
  overflow-x:auto;max-width:100%;background:var(--panel);border-radius:8px}
.bubble th,.bubble td{border:1px solid var(--line);padding:7px 11px;text-align:left;
  vertical-align:top;line-height:1.55}
.bubble th{background:#f2f5fa;color:var(--brand-dark);font-weight:600;white-space:nowrap}
.bubble tbody tr:nth-child(even) td{background:#fafbfd}
/* 用户气泡（蓝底）：深色元素反色，避免白底块突兀 */
.msg.user .bubble h3,.msg.user .bubble h4{color:#fff}
.msg.user .bubble blockquote{background:rgba(255,255,255,.14);border-left-color:rgba(255,255,255,.6);color:#eaf2ff}
.msg.user .bubble :not(pre)>code{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.26);color:#fff}
.msg.user .bubble th{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.3)}
.msg.user .bubble td{border-color:rgba(255,255,255,.28)}
.msg.user .bubble tbody tr:nth-child(even) td{background:rgba(255,255,255,.07)}
.msg.user .bubble hr{border-top-color:rgba(255,255,255,.3)}
.codewrap{position:relative;margin:8px 0}
.codewrap pre{margin:0}
.copybtn{position:absolute;top:6px;right:6px;background:rgba(255,255,255,.13);color:#cbd5e1;
  font-size:11px;padding:3px 8px;border-radius:6px;opacity:0;transition:opacity .15s;
  border:1px solid rgba(255,255,255,.12)}
.codewrap:hover .copybtn{opacity:1}
.copybtn:active{background:rgba(255,255,255,.3)}
@media (hover:none){.copybtn{opacity:.75}}
.codewrap.folded pre{max-height:200px;overflow:hidden}
.codewrap.folded::after{content:'';position:absolute;left:1px;right:1px;bottom:0;height:64px;
  background:linear-gradient(transparent,var(--panel) 88%);pointer-events:none;border-radius:0 0 10px 10px}
.foldbtn{position:absolute;top:6px;right:64px;background:rgba(255,255,255,.13);color:#cbd5e1;
  border:none;border-radius:6px;padding:3px 9px;font-size:11.5px;cursor:pointer;opacity:0;transition:.15s}
.codewrap:hover .foldbtn{opacity:1}
.foldbtn:active{background:rgba(255,255,255,.3)}
@media (hover:none){.foldbtn{opacity:.75}}
#lightbox{display:none;position:fixed;inset:0;z-index:90;background:rgba(0,0,0,.9);
  align-items:center;justify-content:center;padding:10px;cursor:zoom-out}
#lightbox.show{display:flex}
#lightbox img{max-width:96vw;max-height:96vh;border-radius:6px}
#searchBox{margin:0 12px 6px;padding:8px 10px;border:1px solid var(--line);border-radius:9px;
  background:var(--bg);font-size:13px;outline:none;width:calc(100% - 24px)}
#searchBox:focus{border-color:var(--brand)}
.sres{padding:8px 10px;border-radius:8px;cursor:pointer}
.sres:hover{background:var(--bg)}
.sres .st{font-size:13.5px;color:var(--ink);white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis}
.sres .ss{font-size:11.5px;color:var(--ink2);margin-top:2px;overflow:hidden;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.sres mark{background:#fef3c7;color:inherit;padding:0 1px;border-radius:2px}
.cursor{display:inline-block;width:8px;height:16px;background:var(--brand);
  vertical-align:text-bottom;animation:blink 1s infinite}
@keyframes blink{50%{opacity:0}}

/* ---- v43：动效与细节 ---- */
@keyframes msgIn{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}
.msg{animation:msgIn .28s ease both}
#sidePanel.open{animation:spIn .22s ease}
@keyframes spIn{from{opacity:0;transform:translateX(26px)}to{opacity:1;transform:none}}
.composer:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(37,99,235,.10)}
.echart{width:100%;height:300px;margin:8px 0;border:1px solid var(--line);border-radius:10px;background:#fff}
.sess .mb{font-size:9px;padding:1px 4px;border-radius:4px;color:#fff;line-height:1.4;flex-shrink:0;opacity:.9}
.sess-fold{padding:8px 10px;font-size:11px;color:var(--ink2);cursor:pointer;text-align:center;border-radius:8px;margin-top:2px;user-select:none}
.sess-fold:hover{background:var(--bg)}
/* ---- 侧栏分组板块（置顶/项目/定时任务） ---- */
.sg-h{display:flex;align-items:center;gap:6px;padding:11px 10px 5px;margin-top:9px;
  font-size:11.5px;font-weight:600;letter-spacing:.05em;color:#7e90aa;
  cursor:pointer;user-select:none;border-top:1px solid var(--line)}
.sg-h:first-child{margin-top:3px;border-top:none}
.sg-h:hover{color:var(--ink)}
.sg-h .arw{font-size:9px;display:inline-block;width:10px;transition:transform .15s;flex-shrink:0;color:#9fb0c6}
.sg-h.closed .arw{transform:rotate(-90deg)}
.sg-h .cnt{font-size:10.5px;font-weight:500;color:#8494ab;background:var(--bg);
  border-radius:8px;padding:0 7px;line-height:17px;flex-shrink:0}
.sg-h .act{margin-left:auto;font-size:14px;line-height:1;padding:1px 6px;border-radius:5px;color:var(--ink2)}
.sg-h .act:hover{background:var(--bg);color:var(--brand)}
.sg-h .act.rm:hover{color:#dc2626;background:#fee2e2}
.proj-h{display:flex;align-items:center;gap:5px;padding:6px 10px 3px 24px;font-size:13px;font-weight:500;color:var(--ink);cursor:pointer;user-select:none}
.proj-h:hover{background:var(--bg);border-radius:8px}
.proj-h.cur{font-weight:700}
.proj-h.cur .nm2{color:var(--brand-dark)}
.proj-h .arw{font-size:10px;display:inline-block;width:10px;transition:transform .15s;flex-shrink:0;color:var(--ink2)}
.proj-h.closed .arw{transform:rotate(-90deg)}
.proj-h .nm2{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.proj-h .cnt{font-size:11px;color:var(--ink2);opacity:.7}
.proj-h .act{font-size:13px;line-height:1;padding:2px 5px;border-radius:5px;color:var(--ink2)}
.proj-h .act:hover{background:#e8effc;color:var(--brand)}
.proj-h .act.rm:hover{color:#dc2626;background:#fee2e2}
.task-it{display:flex;align-items:center;gap:8px;padding:8px 10px 8px 16px;border-radius:8px;cursor:pointer;font-size:13px;color:var(--ink)}
.task-it:hover{background:var(--bg)}
.task-it .dot{width:6px;height:6px;border-radius:50%;background:#22c55e;flex-shrink:0}
.task-it .dot.off{background:#c3cede}
.task-it .tt{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.task-it .tm{font-size:11px;color:var(--ink2);flex-shrink:0}
/* ---- 项目拖拽 + 顶栏项目标签 ---- */
.sess.dragging{opacity:.45}
.proj-h.drop-hint,.sg-h.drop-hint,.sess.drop-hint{background:#e8effc;outline:1.5px dashed var(--brand);outline-offset:-1px;border-radius:8px}
.proj-h.dragging{opacity:.5}
.proj-tip{margin:10px 8px 2px;padding:8px 10px;font-size:12.5px;color:var(--brand);background:#e8effc;border-radius:8px;cursor:pointer}
.proj-tip:hover{background:#dbe7fb}
#projChip{display:none;align-items:center;gap:3px;font-size:11px;font-weight:400;color:var(--brand);background:#e8effc;border-radius:6px;padding:2px 8px;cursor:pointer;white-space:nowrap;flex-shrink:0;max-width:150px;overflow:hidden;text-overflow:ellipsis}
#projChip.show{display:inline-flex}
#projChip:hover{background:#dbe7fb}
#projChip::before{content:'📁';font-size:10px}
.who .raw-cp{font-size:10px;color:var(--ink2);cursor:pointer;border:1px solid var(--line);border-radius:6px;padding:1px 6px;opacity:0;transition:.15s;flex-shrink:0;background:transparent}
.msg:hover .raw-cp{opacity:1}
.raw-cp:hover{color:var(--brand);border-color:var(--brand)}
@media (hover:none){.msg .raw-cp{opacity:.65}}
/* ---- 通用输入小弹窗（新建/重命名项目等） ---- */
#askMask{display:none;position:fixed;inset:0;background:rgba(15,39,71,.32);z-index:300;align-items:center;justify-content:center;padding:16px}
#askMask.show{display:flex}
.ask-card{background:var(--panel);border-radius:14px;padding:16px;width:100%;max-width:320px;box-shadow:0 20px 50px rgba(15,39,71,.25);animation:spIn .18s ease}
#askTitle{font-size:14px;font-weight:600;color:var(--brand-dark);margin-bottom:10px;white-space:pre-line}
#askInput{width:100%;box-sizing:border-box;border:1px solid var(--line);border-radius:9px;padding:9px 11px;font-size:14px;font-family:inherit;color:var(--ink);outline:none;background:var(--bg)}
#askInput:focus{border-color:var(--brand)}
.ask-btns{display:flex;gap:8px;margin-top:12px}
.ask-btns button{flex:1;padding:8px;border-radius:9px;border:1px solid var(--line);background:var(--bg);color:var(--ink2);font-size:13px;font-family:inherit;cursor:pointer}
.ask-btns button.ok{background:var(--brand);border-color:var(--brand);color:#fff}
.ask-btns button.ok:hover{opacity:.92}
.ask-btns button.ok.danger{background:#dc2626;border-color:#dc2626}
.ask-btns button.ok.danger:hover{background:#b91c1c}
/* ---- 危险操作确认弹窗 ---- */
#cfMask{display:none;position:fixed;inset:0;background:rgba(15,39,71,.36);z-index:320;align-items:center;justify-content:center;padding:16px;
  backdrop-filter:blur(2px)}
#cfMask.show{display:flex;animation:cfIn .16s ease}
@keyframes cfIn{from{opacity:0}to{opacity:1}}
.cf-card{background:var(--panel);border-radius:16px;padding:22px 20px 16px;width:100%;max-width:340px;
  box-shadow:0 24px 60px rgba(15,39,71,.3);animation:cfPop .2s cubic-bezier(.2,.9,.3,1.2);text-align:center}
@keyframes cfPop{from{opacity:0;transform:scale(.94) translateY(6px)}to{opacity:1;transform:none}}
.cf-ico{width:46px;height:46px;margin:0 auto 12px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:22px;background:#fef2f2;color:#dc2626}
.cf-ico.warn{background:#fffbeb;color:#d97706}
.cf-ico.info{background:#e8effc;color:var(--brand)}
.cf-t{font-size:15px;font-weight:600;color:var(--ink);line-height:1.5;white-space:pre-line}
.cf-d{font-size:12.5px;color:var(--ink2);line-height:1.75;margin-top:7px;white-space:pre-line}
.cf-card .ask-btns{margin-top:16px}
.cf-card .ask-btns button{padding:9px;font-size:13.5px;font-weight:500}
/* ---- 修改密码弹窗 ---- */
#pwdMask{display:none;position:fixed;inset:0;background:rgba(15,39,71,.36);z-index:320;align-items:center;justify-content:center;padding:16px;
  backdrop-filter:blur(2px)}
#pwdMask.show{display:flex;animation:cfIn .16s ease}
.pwd-card{background:var(--panel);border-radius:16px;padding:20px;width:100%;max-width:360px;
  box-shadow:0 24px 60px rgba(15,39,71,.3);animation:cfPop .2s cubic-bezier(.2,.9,.3,1.2)}
.pwd-hd{margin-bottom:16px}
.pwd-hd b{display:block;font-size:15px;color:var(--ink);font-weight:600}
.pwd-hd small{display:block;font-size:11.5px;color:var(--ink2);margin-top:5px;line-height:1.6}
.pwd-lb{display:block;font-size:12px;color:var(--ink2);margin:0 0 5px 2px}
.pwd-wrap{position:relative;margin-bottom:12px}
.pwd-wrap input{width:100%;box-sizing:border-box;border:1px solid var(--line);border-radius:10px;
  padding:10px 38px 10px 12px;font-size:14px;font-family:inherit;color:var(--ink);outline:none;background:var(--bg);
  transition:border-color .15s,box-shadow .15s}
.pwd-wrap input:focus{border-color:var(--brand);background:var(--panel);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.pwd-wrap input.bad{border-color:#fca5a5;background:#fff8f8}
.pwd-eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:14px;color:var(--ink2);
  cursor:pointer;padding:5px 7px;border-radius:7px;line-height:1;opacity:.7;user-select:none}
.pwd-eye:hover{opacity:1;background:var(--bg)}
.pwd-hint{font-size:11.5px;line-height:1.6;min-height:17px;margin:-2px 2px 2px;color:var(--ink2)}
.pwd-hint.err{color:#dc2626}
.pwd-hint.ok{color:#15803d}
/* ---- 知识库内容查看弹窗 ---- */
#kbMask{display:none;position:fixed;inset:0;background:rgba(15,39,71,.32);z-index:300;align-items:center;justify-content:center;padding:16px}
#kbMask.show{display:flex}
.kb-card{background:var(--panel);border-radius:14px;width:100%;max-width:640px;max-height:82vh;display:flex;flex-direction:column;box-shadow:0 20px 50px rgba(15,39,71,.25);animation:spIn .18s ease}
.kb-head{display:flex;align-items:center;gap:8px;padding:13px 16px;border-bottom:1px solid var(--line);min-width:0}
.kb-head b{flex:1;font-size:13.5px;color:var(--brand-dark);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.kb-head small{color:var(--ink2);font-size:11px;flex-shrink:0}
.kb-head .x{cursor:pointer;color:var(--ink2);font-size:16px;padding:3px 7px;border-radius:7px;flex-shrink:0}
.kb-head .x:hover{background:var(--bg);color:var(--ink)}
.kb-body{padding:12px 16px 16px;overflow-y:auto}
.kb-ch{margin-bottom:10px}
.kb-ch .ci2{font-size:10px;color:var(--ink2);margin-bottom:3px}
.kb-ch .ct{font-size:12.5px;line-height:1.6;color:var(--ink);background:var(--bg);border-radius:9px;padding:9px 11px;white-space:pre-wrap;word-break:break-word}
#mainBody{position:relative}
#toBottom{position:absolute;right:16px;bottom:120px;width:34px;height:34px;border-radius:50%;
  background:var(--panel);border:1px solid var(--line);box-shadow:0 2px 10px rgba(15,39,71,.14);
  color:var(--brand-dark);font-size:15px;line-height:1;display:none;align-items:center;justify-content:center;cursor:pointer;z-index:30}
#toBottom.show{display:flex}
#toBottom:hover{background:var(--bg)}
#tplBtn{flex-shrink:0;width:34px;height:34px;border-radius:50%;color:var(--ink2);
  line-height:0;display:flex;align-items:center;justify-content:center;
  background:transparent;border:none;cursor:pointer}
#tplBtn:hover{background:#e8edf5;color:var(--brand)}
#tplPop{position:fixed;width:min(340px,86vw);max-height:46vh;overflow:auto;
  background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 30px rgba(15,39,71,.16);
  padding:8px;display:none;z-index:60}
#tplPop .tp-it{padding:8px 10px;border-radius:9px;cursor:pointer;font-size:12.5px}
#tplPop .tp-it:hover{background:var(--bg)}
#tplPop .tp-it b{display:block;color:var(--brand-dark);font-weight:500}
#tplPop .tp-it small{color:var(--ink2);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
#tplPop .tp-hd{display:flex;align-items:center;justify-content:space-between;padding:4px 10px 8px;font-size:12px;color:var(--brand-dark);font-weight:600}

.toolchip{font-size:12px;color:var(--ink2);background:#f8fafc;
  border:1px solid var(--line);border-radius:8px;padding:6px 10px;margin:2px 0;
  display:flex;align-items:center;gap:7px;max-width:100%;cursor:pointer;line-height:1.4}
.toolchip .dot{width:6px;height:6px;border-radius:50%;background:#f59e0b;flex-shrink:0;
  animation:pulse 1.1s ease-in-out infinite}
.toolchip.ok .dot{background:#10b981;animation:none}
.toolchip.fail .dot{background:#dc2626;animation:none}
.toolchip .nm{font-weight:500;color:var(--brand-dark);flex-shrink:0}
.toolchip .br{color:var(--ink2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.toolchip .args{display:none;width:100%;margin-top:5px;color:var(--ink2);
  word-break:break-all;font-family:ui-monospace,Consolas,monospace;font-size:11px}
.toolchip.open{flex-wrap:wrap}
.toolchip.open .args{display:block}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.turn{display:flex;flex-direction:column;gap:6px}
.thinking{display:flex;align-items:center;gap:7px;color:var(--ink2);font-size:12.5px;padding:2px 2px}
.thinking .tdot{width:7px;height:7px;border-radius:50%;background:var(--brand);animation:pulse 1.1s infinite;flex-shrink:0}
.turn .bubble{max-width:100%}   /* 与 .msg.assistant .bubble 同宽，保证与输入框/用户气泡对齐 */

#empty{color:var(--ink2);text-align:center;padding:60px 20px}
#empty h2{font-size:20px;color:var(--brand-dark);margin-bottom:8px;letter-spacing:1px}
#empty .slogan-en{font-size:12px;letter-spacing:.6px;color:var(--brand);margin-bottom:16px}
#empty .cap{font-size:13.5px;color:var(--ink2)}
.login-card .slogan-en{font-size:11.5px;letter-spacing:.3px;color:var(--brand);
  margin:-12px 0 16px}

/* ---- 输入区（WorkBuddy 风格卡片） ---- */
#inputBar{padding:10px 16px calc(12px + env(safe-area-inset-bottom));
  background:var(--panel);border-top:1px solid var(--line)}
.composer{max-width:860px;margin:0 auto;background:var(--bg);
  border:1px solid var(--line);border-radius:20px;padding:10px 12px 8px;
  box-shadow:0 2px 12px rgba(15,39,71,.05);transition:border-color .15s}
.composer:focus-within{border-color:var(--brand)}
#inputBox{display:block;width:100%;resize:none;border:none;border-radius:12px;
  padding:4px 6px 6px;min-height:56px;max-height:180px;outline:none;
  background:transparent;font-size:14px;line-height:1.55;color:var(--ink)}
.composer-bar{display:flex;align-items:center;justify-content:space-between;gap:8px}
.c-left{display:flex;align-items:center;gap:2px;min-width:0}
#ctxRing{width:28px;height:28px;border-radius:50%;flex-shrink:0;position:relative;cursor:pointer;
  display:flex;align-items:center;justify-content:center;margin:0 4px 0 2px;
  background:conic-gradient(var(--brand) 0turn, var(--line) 0turn)}
#ctxRing::before{content:'';position:absolute;inset:4px;border-radius:50%;background:var(--bg)}
#ctxRing.warn{--brand:#d97706}
#ctxRing.full{--brand:#dc2626}
#ctxPct{position:relative;font-size:8.5px;color:var(--ink2);line-height:1}
.c-right{display:flex;align-items:center;gap:6px}
#modelSel{display:none}
#modelDrop{position:relative;min-width:0}
#modelBtn{display:flex;align-items:center;gap:5px;border:none;background:transparent;
  color:var(--ink);font-size:12px;padding:7px 9px;border-radius:10px;cursor:pointer;
  max-width:200px;white-space:nowrap}
#modelBtn:hover{background:#e8edf5}
#modelBtn .mn{overflow:hidden;text-overflow:ellipsis}
#modelBtn .chev{flex-shrink:0;color:var(--ink2);transition:transform .15s}
#modelDrop.open #modelBtn{background:#e8edf5}
#modelDrop.open #modelBtn .chev{transform:rotate(180deg)}
#modelMenu{display:none;position:absolute;bottom:calc(100% + 8px);left:0;z-index:60;
  background:var(--panel);border:1px solid var(--line);border-radius:14px;
  box-shadow:0 10px 30px rgba(15,39,71,.16);padding:5px;min-width:200px}
#modelDrop.open #modelMenu{display:block;animation:menuIn .14s ease-out}
@keyframes menuIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
#modelDrop .tag{font-size:10px;padding:2px 6px;border-radius:6px;flex-shrink:0;
  background:#e8edf5;color:var(--brand-dark);line-height:1.3}
#modelDrop .mi.code .tag{background:#fdf0e0;color:#b45309}
.mi{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:9px;
  font-size:12.5px;color:var(--ink);cursor:pointer;white-space:nowrap}
.mi:hover{background:var(--bg)}
.mi .mn{overflow:hidden;text-overflow:ellipsis}
.mi .ck{margin-left:auto;color:var(--brand);font-size:12px;opacity:0;flex-shrink:0}
.mi.sel{color:var(--brand);font-weight:600}
.mi.sel .ck{opacity:1}
#sendBtn{width:38px;height:38px;border-radius:50%;background:var(--brand-dark);
  color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;
  border:none;cursor:pointer;transition:opacity .15s}
#sendBtn:hover{opacity:.88}
#sendBtn:disabled{opacity:.35}
#stopBtn{display:none;width:38px;height:38px;border-radius:50%;background:#dc2626;
  color:#fff;align-items:center;justify-content:center;flex-shrink:0;
  border:none;cursor:pointer}
.hint{text-align:center;font-size:11px;color:var(--ink2);margin-top:7px}

/* ---- 附件 ---- */
#attachBtn{flex-shrink:0;width:34px;height:34px;border-radius:50%;color:var(--ink2);
  line-height:0;display:flex;align-items:center;justify-content:center;
  background:transparent;border:none;cursor:pointer}
#attachBtn:hover{background:#e8edf5;color:var(--brand)}
#micBtn{flex-shrink:0;width:34px;height:34px;border-radius:50%;color:var(--ink2);
  line-height:0;display:flex;align-items:center;justify-content:center;
  background:transparent;border:none;cursor:pointer}
#micBtn:hover{background:#e8edf5;color:var(--brand)}
#micBtn.rec{color:#dc2626;background:#fee2e2;animation:micpulse 1.2s infinite}
@keyframes micpulse{50%{opacity:.45}}
#chips{display:flex;flex-wrap:wrap;gap:6px;margin:2px 2px 6px}
#chips:empty{display:none}
.chip{display:flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);
  border-radius:10px;padding:4px 8px;font-size:12px;max-width:100%;
  box-shadow:0 1px 3px rgba(15,39,71,.06)}
.chip img{width:32px;height:32px;object-fit:cover;border-radius:5px;display:block}
.chip .fico{width:26px;height:26px;border-radius:5px;background:#dbe4f3;color:var(--brand-dark);
  font-size:11px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.chip .nm{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chip .st{color:var(--ink2);font-size:11px;white-space:nowrap}
.chip .x{color:var(--ink2);font-size:13px;padding:0 2px;cursor:pointer}
.chip .x:hover{color:#dc2626}
.chip.err{border-color:#fecaca;background:#fef2f2}
.msg.user .attachments{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px}
.msg.user .attachments img{max-width:220px;max-height:220px;border-radius:8px;display:block;
  border:1px solid rgba(255,255,255,.3)}
.msg.user .afile{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.18);
  border-radius:8px;padding:5px 9px;font-size:12px;max-width:100%}
.msg.user .afile .ast{opacity:.75;font-size:11px;white-space:nowrap}
#dropMask{display:none;position:fixed;inset:0;z-index:40;background:rgba(15,39,71,.6);
  align-items:center;justify-content:center;color:#fff;font-size:15px;text-align:center;
  padding:20px;border:3px dashed rgba(255,255,255,.5);border-radius:0}
#dropMask.show{display:flex}

/* ---- 个人中心 ---- */
.user-card{display:flex;align-items:center;gap:9px;padding:9px 10px;margin:0 8px 8px;
  border-radius:10px;cursor:pointer;border-top:1px solid var(--line);padding-top:11px}
.user-card:hover{background:var(--bg)}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--brand-dark);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0;
  letter-spacing:0;overflow:hidden}
.avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover;display:block}
.user-meta{flex:1;min-width:0}
.user-meta b{display:block;font-size:13.5px;font-weight:500;color:var(--brand-dark);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-meta small{color:var(--ink2);font-size:11px}
.chev{color:var(--ink2);font-size:15px;flex-shrink:0}

#centerMask{display:none;position:fixed;inset:0;z-index:60;background:rgba(15,39,71,.42);
  align-items:center;justify-content:center;padding:20px}
#centerMask.show{display:flex}
.center-card{background:var(--panel);border-radius:16px;width:100%;max-width:min(420px,100vw);
  max-height:88vh;overflow-y:auto;overflow-x:hidden;box-shadow:0 20px 50px rgba(15,39,71,.22)}
.c-head,.c-sec,.c-actions{min-width:0}
.bal,.c-grid,.row,.mini-line{min-width:0}
.stat{min-width:0;overflow:hidden}
.c-head{display:flex;align-items:center;gap:11px;padding:16px 16px 10px}
.c-head .avatar{width:42px;height:42px;font-size:15px}
.c-head .nm{flex:1;min-width:0}
.c-head .nm b{display:block;font-size:15px;color:var(--brand-dark);font-weight:600}
.c-head .nm small{color:var(--ink2);font-size:11.5px}
.c-close{font-size:17px;color:var(--ink2);padding:5px 7px;border-radius:8px;line-height:1}
.c-close:hover{background:var(--bg)}
.c-sec{padding:0 16px 12px}
.c-sec h4{font-size:11.5px;color:var(--ink2);font-weight:500;margin:8px 0 7px;
  letter-spacing:.3px}
.bal{background:linear-gradient(135deg,#0f2747,#1d3f75);color:#fff;border-radius:12px;
  padding:13px 15px}
.bal .top{display:flex;align-items:flex-end;justify-content:space-between;gap:10px}
.bal .lb{font-size:11.5px;opacity:.72}
.bal .amt{font-size:25px;font-weight:600;line-height:1.25;margin-top:2px}
.bal .amt span{font-size:13px;font-weight:400;opacity:.8;margin-left:2px}
.bal .rt{font-size:10.5px;opacity:.72;text-align:right;line-height:1.7}
.bal .err{font-size:12px;opacity:.9;margin-top:6px}
.bal .mini{font-size:10.5px;opacity:.65;margin-top:6px;
  border-top:1px solid rgba(255,255,255,.16);padding-top:6px}
.cost-row{display:flex;align-items:baseline;gap:12px;background:var(--bg);border-radius:10px;
  padding:9px 12px;margin-bottom:8px;font-size:12px;color:var(--ink2);flex-wrap:wrap}
.cost-row b{font-size:14.5px;color:var(--brand-dark);font-weight:600}
.cost-row .dim{font-size:11px;margin-left:auto}
.c-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}
.stat{background:var(--bg);border-radius:10px;padding:9px 6px;text-align:center}
.stat b{display:block;font-size:16.5px;color:var(--brand-dark);line-height:1.3}
.stat small{font-size:10.5px;color:var(--ink2);white-space:nowrap}
.mini-line{font-size:11.5px;color:var(--ink2);margin-top:8px}
.row{display:flex;align-items:center;gap:9px;padding:7px 0;border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:none}
.row .rt{flex:1;min-width:0}
.row .rt b{display:block;font-size:13.5px;font-weight:400;color:var(--ink)}
.row .rt small{color:var(--ink2);font-size:11px;line-height:1.45}
.row select{border:1px solid var(--line);border-radius:8px;padding:6px 7px;
  background:var(--bg);color:var(--ink);font-size:12px;max-width:148px;outline:none}
.sw{width:42px;height:24px;border-radius:12px;background:#d7dce6;position:relative;
  flex-shrink:0;transition:background .18s;cursor:pointer;border:none}
.sw::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;
  border-radius:50%;background:#fff;transition:left .18s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.sw.on{background:var(--brand)}
.sw.on::after{left:21px}
.c-actions{display:flex;gap:8px;padding:4px 16px 16px}
.c-btn{flex:1;padding:10px 6px;border-radius:10px;font-size:12.5px;background:var(--bg);
  color:var(--ink);border:1px solid var(--line);white-space:nowrap}
.c-btn:active{opacity:.8}
.c-btn.danger{color:#b91c1c;background:#fef2f2;border-color:#fecaca}
.live{display:inline-block;width:6px;height:6px;border-radius:50%;background:#10b981;
  margin-right:4px;vertical-align:1px}

/* ---- 移动端 ---- */
#mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:9}
/* ---- @引用 & 斜杠命令 弹层 ---- */
#slashWrap{position:relative;max-width:860px;margin:0 auto}
#slashMenu{position:absolute;bottom:calc(100% + 6px);left:0;min-width:300px;max-width:420px;
  max-height:320px;overflow-y:auto;background:#fff;border:1px solid var(--line);
  border-radius:14px;box-shadow:0 10px 32px rgba(15,39,71,.13);padding:5px;display:none;z-index:30}
#slashMenu.open{display:block;animation:smIn .13s ease}
@keyframes smIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
.sm-it{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:9px;cursor:pointer;font-size:13px}
.sm-it:hover,.sm-it.hl{background:#eef4fd}
.sm-it .ic{width:26px;height:26px;border-radius:7px;background:var(--bg);color:var(--ink2);
  display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0}
.sm-it.cmd .ic{background:#e8f0fe;color:var(--brand)}
.sm-it .tt{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sm-it .sub{font-size:11px;color:var(--ink2);flex-shrink:0}
.sm-it .tt b{font-weight:600}
.sm-empty{padding:14px;text-align:center;font-size:12px;color:var(--ink2)}
/* 引用 chip（输入框上方） */
#refChips{display:flex;flex-wrap:wrap;gap:6px;max-width:860px;margin:0 auto 6px}
#refChips:empty{display:none}
.ref-chip{display:flex;align-items:center;gap:6px;background:#e8f0fe;border:1px solid #c9dcfc;
  border-radius:8px;padding:4px 9px;font-size:12px;color:var(--brand-dark);max-width:100%}
.ref-chip .x{cursor:pointer;opacity:.55;font-size:12px}
.ref-chip .x:hover{opacity:1}
/* 模型菜单价格 */
.mi .pr{margin-left:auto;font-size:10.5px;color:var(--ink2);flex-shrink:0;white-space:nowrap;font-weight:400}
.mi.sel .pr{color:var(--brand)}
/* 价格存在时 ✓ 紧跟其后，避免双 auto margin 拉乱布局 */
.mi .pr + .ck{margin-left:0}
/* 气泡精修 */
.msg.assistant .bubble{box-shadow:0 1px 3px rgba(15,39,71,.05)}
.msg.user .bubble{box-shadow:0 2px 8px rgba(37,99,235,.18)}

@media (max-width:760px){
  #sidebar{width:84vw;max-width:340px;min-width:0;position:fixed;left:0;top:0;bottom:0;z-index:10;
    transform:translateX(-100%);transition:transform .2s}
  #sidebar.show{transform:translateX(0)}
  #resizer{display:none}
  #mask.show{display:block}
  .bubble{max-width:96%}
  #centerMask{align-items:flex-end;padding:0}
  .center-card{max-width:none;border-radius:16px 16px 0 0;max-height:90vh}
  .c-actions{padding-bottom:calc(16px + env(safe-area-inset-bottom))}
  /* 触控目标与防缩放（小米/安卓 Chrome 聚焦不放大） */
  #inputBox{font-size:16px;padding:12px 14px}
  #menuBtn,#panelBtn{min-width:40px;min-height:40px;display:flex;align-items:center;justify-content:center}
  .sess{min-height:44px}
  .ol-it .tx{font-size:12px}
  #topbar{padding:8px 12px}
  #chatBox{padding:14px 12px 8px}
}

/* ================== v67 ================== */

/* 顶栏 ⋯ 溢出菜单（窄屏才出现） */
#moreBtn{border:none;background:transparent;color:var(--ink2);cursor:pointer;
  padding:6px 9px;border-radius:9px;line-height:1;font-size:19px;flex-shrink:0;display:none}
#moreBtn:hover{background:var(--bg);color:var(--brand)}
#moreBtn.on{background:#e8effc;color:var(--brand)}
#moreMenu{min-width:170px}

/* 新版本提示条 */
#updBar{position:fixed;left:0;right:0;bottom:calc(18px + env(safe-area-inset-bottom));
  margin:0 auto;width:max-content;max-width:calc(100vw - 32px);
  transform:translateY(14px);opacity:0;pointer-events:none;z-index:400;
  display:flex;align-items:center;gap:10px;padding:9px 10px 9px 14px;
  white-space:nowrap;
  background:var(--brand-dark);color:#fff;border-radius:12px;font-size:13px;
  box-shadow:0 10px 28px rgba(15,39,71,.28);transition:opacity .18s,transform .18s}
#updBar.show{opacity:1;transform:translateY(0);pointer-events:auto}
#updBar span{overflow:hidden;text-overflow:ellipsis}
#updBar button{border:none;background:#fff;color:var(--brand-dark);border-radius:8px;
  padding:5px 12px;font-size:12.5px;font-weight:600;cursor:pointer}
#updBar i{cursor:pointer;opacity:.7;font-style:normal;padding:0 4px}
#updBar i:hover{opacity:1}

/* 健康告警横幅（磁盘/库/备份/花费异常时才出现） */
#alertBar{position:fixed;left:0;right:0;margin:0 auto;width:max-content;
  max-width:min(860px,calc(100vw - 24px));z-index:500;
  display:flex;align-items:flex-start;gap:9px;
  padding:9px 12px;border-radius:11px;background:#fff5f5;border:1px solid #fecaca;
  box-shadow:0 8px 24px rgba(15,39,71,.14);font-size:12.5px;line-height:1.65}
#alertBar b{color:#dc2626;font-size:13px;line-height:1.6;flex:0 0 auto}
#alertBar .ab-m{flex:1;min-width:0}
#alertBar .ab-l{color:#b91c1c;word-break:break-word}
#alertBar .ab-l.warn{color:#b45309}
#alertBar i{cursor:pointer;color:var(--ink2);font-style:normal;opacity:.6;padding:0 2px;flex:0 0 auto}
#alertBar i:hover{opacity:1}

/* 便签搜索与置顶 */
.np-bar{padding:0 0 8px;flex-shrink:0}
.np-search{width:100%;box-sizing:border-box;padding:8px 11px;border:1px solid var(--line);
  border-radius:9px;font-size:13px;background:#fff;color:var(--ink);outline:none}
.np-search:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.np-it .np-t{padding-right:44px}
.np-it .np-pin{position:absolute;right:26px;top:7px;font-size:12px;opacity:0;
  padding:0 3px;border-radius:5px;cursor:pointer;transition:opacity .12s}
.np-it:hover .np-pin,.np-it.pinned .np-pin{opacity:.9}
.np-it .np-pin:hover{background:#e8effc}
@media (hover:none){.np-it .np-pin{opacity:.55}}

/* 窄屏：顶栏收纳 */
@media (max-width:760px){
  #exportBtn,#noteBtn,#cloudBtn{display:none}
  #moreBtn{display:flex;align-items:center;justify-content:center;
    min-width:40px;min-height:40px}
}

/* ================== v71 手机端 ================== */
@media (max-width:760px){
  /* 欢迎屏保持原样（简约），仅略微上移避免视觉过低 */
  #empty{padding:12vh 20px 0}
  /* 正文字号：读起来舒服 */
  .msg .bubble{font-size:15.5px;line-height:1.8}
  .msg .bubble p{margin-bottom:.72em}
  .msg .bubble h3{font-size:17px}
  .msg .bubble .table-wrap,.bubble table{font-size:13.5px}
  .msg .who{font-size:12px}
  #chatTitle{font-size:16px;font-weight:600}
  #chatBox{padding:12px 12px 6px}
  /* 输入区：大圆角卡片（豆包式） */
  #inputBar{padding:8px 10px calc(8px + env(safe-area-inset-bottom))}
  .composer{border-radius:24px;padding:12px 13px 9px;
    box-shadow:0 4px 18px rgba(15,39,71,.09)}
  #inputBox{min-height:40px}
  #attachBtn,#sendBtn{min-width:40px;min-height:40px;
    display:flex;align-items:center;justify-content:center}
  /* 输入栏收纳：stopBtn 保持默认隐藏（generating 时 JS 才显示），
     模型名截短，模板按钮移入顶栏 ⋯ 菜单 */
  #modelBtn{max-width:112px;font-size:11.5px;padding:7px 6px}
  #ctxRing{margin:0 2px 0 0}
  #tplBtn{display:none}
  .c-left{gap:1px}
  #micBtn{padding:8px 7px}
  /* 省一行高度 */
  .hint{display:none}
}
/* ---- 独立审稿卡片（v79） ---- */
.msg.review .who .rvn{color:#7c3aed;font-weight:600}
.msg.review .rv-body{background:#fbfaff;border:1px solid #e6e0fb;border-left:3px solid #8b5cf6;
  border-radius:10px;border-bottom-left-radius:10px;padding:12px 14px;font-size:14px;line-height:1.72}
.msg.review .rv-body table{font-size:12.5px}
.msg .rv-btn{color:#7c3aed}
.msg .rv-btn:hover{color:#6d28d9;border-color:#8b5cf6}
@media (hover:none){.msg .rv-btn{opacity:.65}}

/* ---- 执行计划卡（v80） ---- */
.plan-card{border:1px solid #dbe6fb;background:#f7faff;border-radius:10px;padding:9px 12px;
  margin:6px 0;font-size:13.5px;max-width:100%}
.plan-hd{display:flex;justify-content:space-between;align-items:center;font-size:12px;
  font-weight:600;color:var(--brand-dark);margin-bottom:6px}
.plan-cnt{color:var(--ink2);font-weight:400}
.plan-it{display:flex;gap:7px;line-height:1.65;color:var(--ink)}
.plan-it .plan-ic{width:15px;flex-shrink:0;opacity:.8}
.plan-it.done .plan-tx{color:#9aa5b5;text-decoration:line-through}
.plan-it.skip .plan-tx{color:#9aa5b5}
.plan-it.doing{color:var(--brand);font-weight:500}
.plan-it.doing .plan-ic{opacity:1}
/* 审稿卡片底部操作 */
.rv-acts{display:flex;align-items:center;gap:8px;margin-top:8px}
.rv-acts .rv-lesson{font-size:11.5px;color:#6d28d9;padding:3px 10px;border-radius:6px;
  border:1px solid #ddd3fb;background:#fff;cursor:pointer}
.rv-acts .rv-lesson:hover{background:#f3edff}
.rv-acts .rv-tip{font-size:11px;color:#9aa5b5}

/* ---- 运行状况面板（v81） ---- */
.ts-ov{position:fixed;inset:0;z-index:9998;background:rgba(0,0,0,.42);display:flex;
  align-items:center;justify-content:center;padding:16px;backdrop-filter:blur(2px)}
.ts-panel{width:100%;max-width:560px;max-height:82vh;overflow:auto;background:var(--bg);
  border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 48px rgba(0,0,0,.26);padding:18px 20px 20px}
.ts-hd{display:flex;align-items:baseline;gap:8px;margin-bottom:14px}
.ts-hd b{font-size:16px;color:var(--ink)}
.ts-sub{font-size:12px;color:var(--ink2)}
.ts-x{margin-left:auto;border:0;background:transparent;color:var(--ink2);font-size:15px;
  cursor:pointer;padding:2px 6px;border-radius:6px}
.ts-x:hover{background:#eef1f6;color:var(--ink)}
.ts-kpi{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.ts-kpi>div{background:var(--panel);border:1px solid var(--line);border-radius:10px;
  padding:10px 12px;display:flex;flex-direction:column;gap:2px}
.ts-kpi b{font-size:20px;color:var(--ink);font-variant-numeric:tabular-nums}
.ts-kpi span{font-size:12px;color:var(--ink2)}
.ts-tb{width:100%;border-collapse:collapse;font-size:13px}
.ts-tb th{text-align:left;font-weight:500;color:var(--ink2);font-size:12px;
  padding:6px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
.ts-tb td{padding:7px 8px;border-bottom:1px solid var(--line);color:var(--ink);
  font-variant-numeric:tabular-nums}
.ts-tb tr:last-child td{border-bottom:0}
.ts-tb td.bad{color:#d9534f;font-weight:600}
.ts-empty{font-size:13px;color:var(--ink2);line-height:1.7;padding:8px 2px}
@media (max-width:520px){.ts-panel{padding:15px 14px 16px}.ts-kpi b{font-size:17px}}

/* ---- 记忆面板：统计 / 分组 / 逐条删（v82） ---- */
.mem-stat{font-size:12px;color:var(--ink2);padding:6px 4px 10px;line-height:1.6}
.mem-sec{font-size:12px;font-weight:600;color:var(--brand-dark);margin:14px 4px 6px;
  padding-bottom:5px;border-bottom:1px solid var(--line);letter-spacing:.3px}
.mem-it{display:flex;align-items:flex-start;gap:8px}
.mem-it .tx{flex:1;min-width:0;word-break:break-word}
.mem-del{flex:0 0 auto;width:20px;height:20px;line-height:1;border-radius:50%;border:0;
  background:transparent;color:var(--ink2);font-size:15px;cursor:pointer;margin-top:1px;
  opacity:0;transition:opacity .12s,background .12s}
.mem-it:hover .mem-del{opacity:.6}
.mem-del:hover{opacity:1;background:#fdeaea;color:#d9534f}
@media (hover:none){.mem-del{opacity:.55}}
:root{
  --bg:#f5f7fa; --panel:#ffffff; --ink:#1a2233; --ink2:#6b7280; --line:#e5e8ef;
  --brand:#2563eb; --brand-dark:#0f2747; --ok:#0f8a5f; --warn:#c2410c;
  --radius:12px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow-x:hidden}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--ink);font-size:15px;line-height:1.6}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea{font-family:inherit;font-size:inherit}

/* ---- 登录 ---- */
#loginView{display:none;align-items:center;justify-content:center;height:100%;padding:20px}
.login-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;
  padding:36px 28px;width:100%;max-width:360px;text-align:center}
.login-card h1{font-size:20px;color:var(--brand-dark);margin-bottom:4px}
.login-card p{color:var(--ink2);font-size:13px;margin-bottom:20px}
.login-card input{width:100%;padding:11px 14px;border:1px solid var(--line);
  border-radius:10px;margin-bottom:12px;outline:none}
.login-card input:focus{border-color:var(--brand)}
.btn-primary{width:100%;padding:11px;background:var(--brand);color:#fff;
  border-radius:10px;font-weight:500}
.btn-primary:active{opacity:.85}
#loginErr{color:var(--warn);font-size:13px;min-height:20px;margin-top:8px}

/* ---- 布局 ---- */
#app{display:none;height:100%}
.layout{display:flex;height:100%}
#sidebar{width:var(--side-w,250px);min-width:200px;max-width:520px;position:relative;
  background:var(--panel);border-right:1px solid var(--line);
  display:flex;flex-direction:column;flex-shrink:0}
#resizer{position:absolute;top:0;right:-3px;width:7px;height:100%;cursor:col-resize;
  z-index:15;transition:background .12s}
#resizer:hover,#resizer.on{background:rgba(37,99,235,.28)}
body.resizing{user-select:none;-webkit-user-select:none;cursor:col-resize}
.side-head{padding:14px 16px 10px;border-bottom:1px solid var(--line)}
.side-head .logo{font-weight:600;color:var(--brand-dark);font-size:16px}
.side-head .logo span{color:var(--brand)}
.side-head .logo img{height:18px;vertical-align:-3px;margin-left:3px}
.side-head small{color:var(--ink2);font-size:12px}
#newChatBtn{margin:12px;padding:10px;background:var(--brand-dark);color:#fff;
  border-radius:10px;font-size:14px}
#sessionList{flex:1;overflow-y:auto;padding:4px 8px}
.sess{display:flex;align-items:center;padding:9px 10px;border-radius:8px;
  cursor:pointer;gap:6px;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}
.sess:hover{background:var(--bg)}
.sess.active{background:#e8effc}
.sess.active .t{font-weight:650}
.sess .t{flex:1;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sess .st{font-size:11px;color:var(--ink2);flex-shrink:0;opacity:.85}
/* 回收站条目：整体淡显，悬停才亮出操作 */
.trash-it{opacity:.62;transition:opacity .15s;margin-bottom:6px}
.trash-it:hover{opacity:1;background:#f7f8fa}
.trash-it .t{text-decoration:line-through;text-decoration-color:rgba(120,135,155,.45)}
.tr-act{flex-shrink:0;display:flex;gap:2px;opacity:0;transition:opacity .15s}
.trash-it:hover .tr-act{opacity:1}
/* 触屏设备没有 hover，操作按钮常显 */
@media (hover:none){.tr-act{opacity:.75}}
.tr-act .ta{padding:2px 6px;border-radius:6px;cursor:pointer;font-size:13px;line-height:1;color:var(--ink2)}
.tr-act .ta:hover{background:#e8effc;color:var(--brand)}
.tr-act .ta.rm:hover{background:#fee2e2;color:#dc2626}
.sess .star{font-size:12px;color:#f59e0b;flex-shrink:0;line-height:1;padding:0 2px;cursor:pointer}
.sess.starred .t{font-weight:500}
.msg .acts{display:flex;gap:6px;margin-top:5px;opacity:0;transition:opacity .15s;align-items:center}
.msg .acts.end{justify-content:flex-end}
.msg:hover .acts{opacity:1}
.acts button{font-size:11.5px;color:var(--ink2);padding:2px 8px;border-radius:6px;
  border:1px solid var(--line);background:var(--panel);cursor:pointer}
.acts button:hover{color:var(--brand);border-color:var(--brand)}
.acts .tok{font-size:11px;color:#9aa5b5;padding:0 2px;user-select:none}
@media (hover:none){.msg .acts{opacity:.85}}
.sess .del{color:var(--ink2);font-size:16px;padding:2px 6px;border-radius:6px;opacity:.5}
.sess .del:hover{color:#dc2626;opacity:1;background:#fee2e2}
.sess input.ren{flex:1;min-width:0;font-family:inherit;font-size:14px;color:var(--ink);
  border:1px solid var(--brand);border-radius:6px;padding:3px 6px;outline:none;background:#fff}
/* 会话右键 / 长按菜单 */
.ctx{position:fixed;z-index:200;background:var(--panel);border:1px solid var(--line);
  border-radius:10px;box-shadow:0 10px 28px rgba(15,39,71,.18);padding:5px;min-width:136px;
  display:none}
.ctx.show{display:block}
.ctx .ci{padding:8px 11px;font-size:13.5px;border-radius:7px;cursor:pointer;
  color:var(--ink);white-space:nowrap}
.ctx .ci:hover{background:var(--bg)}
.ctx .ci.danger{color:#dc2626}
.ctx .ci.danger:hover{background:#fee2e2}
.side-foot{padding:10px 16px;border-top:1px solid var(--line);font-size:12px;color:var(--ink2)}
.side-foot a{color:var(--ink2)}

#main{flex:1;display:flex;flex-direction:column;min-width:0;position:relative}
#mainRow{flex:1;display:flex;min-height:0;position:relative;overflow:hidden}
#mainBody{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0;position:relative}
#sidePanel{flex-shrink:0}

/* ---- 左侧小工具抽屉（便签 / 云盘） ---- */
#noteBtn,#cloudBtn{border:none;background:transparent;color:var(--ink2);cursor:pointer;
  padding:6px;border-radius:9px;line-height:0;flex-shrink:0}
#noteBtn:hover,#cloudBtn:hover{background:var(--bg);color:var(--brand)}
#noteBtn.on,#cloudBtn.on{background:#e8effc;color:var(--brand)}
#notePanel,#cloudPanel{display:none;flex-direction:column;width:min(370px,36vw);min-width:280px;max-width:88vw;
  border-right:1px solid var(--line);background:var(--panel);flex-shrink:0}
#notePanel.open,#cloudPanel.open{display:flex;animation:npIn .18s ease}
@keyframes npIn{from{opacity:0;transform:translateX(-18px)}to{opacity:1;transform:none}}
@media (max-width:900px){
  #notePanel.open,#cloudPanel.open{position:absolute;left:0;top:0;bottom:0;z-index:22;
    width:min(88vw,370px);box-shadow:10px 0 30px rgba(15,39,71,.14)}
}
.np-body{flex:1;overflow-y:auto;padding:10px;min-height:0;display:flex;flex-direction:column}
.np-new{display:flex;align-items:center;justify-content:center;gap:6px;padding:9px 11px;
  border:1px dashed var(--line);border-radius:10px;color:var(--brand);font-size:13px;
  cursor:pointer;background:transparent;margin-bottom:8px;font-family:inherit;flex-shrink:0}
.np-new:hover{background:#e8effc;border-color:var(--brand)}
.np-it{padding:9px 10px;border-radius:9px;cursor:pointer;position:relative}
.np-it:hover{background:var(--bg)}
.np-it.cur{background:#e8effc}
.np-it .np-t{font-size:13px;font-weight:600;color:var(--ink);white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis;padding-right:22px}
.np-it .np-p{font-size:11.5px;color:var(--ink2);white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis;margin-top:3px}
.np-it .np-m{font-size:10.5px;color:#9aa7b8;margin-top:3px}
.np-it .np-del{position:absolute;right:3px;top:7px;font-size:12px;color:var(--ink2);
  opacity:0;padding:2px 5px;border-radius:5px;transition:opacity .15s}
.np-it:hover .np-del{opacity:1}
.np-it .np-del:hover{background:#fee2e2;color:#dc2626}
@media (hover:none){.np-it .np-del{opacity:.55}}
.np-empty{text-align:center;color:var(--ink2);font-size:12.5px;padding:26px 12px;line-height:2}
.np-head2{display:flex;align-items:center;gap:6px;padding-bottom:8px;flex-shrink:0}
.np-title{flex:1;min-width:0;border:none;background:transparent;font-size:14px;font-weight:600;
  color:var(--ink);outline:none;font-family:inherit;padding:5px 0}
.np-title::placeholder{color:#9aa7b8;font-weight:400}
.np-btn{border:1px solid var(--line);background:var(--panel);border-radius:8px;font-size:12px;
  padding:5px 10px;color:var(--ink2);cursor:pointer;font-family:inherit;flex-shrink:0;white-space:nowrap}
.np-btn:hover{color:var(--brand);border-color:var(--brand)}
.np-btn.rm:hover{color:#dc2626;border-color:#fca5a5;background:#fef2f2}
#npEditor{flex:1;min-height:0;overflow-y:auto;border:1px solid var(--line);border-radius:10px;
  padding:11px 12px;font-size:13.5px;line-height:1.75;color:var(--ink);background:var(--bg);
  outline:none;word-break:break-word}
#npEditor:focus{border-color:var(--brand);background:var(--panel)}
#npEditor:empty:before{content:attr(data-ph);color:#9aa7b8;pointer-events:none}
#npEditor img{max-width:100%;border-radius:8px;margin:6px 0;display:block}
.np-bar{display:flex;align-items:center;gap:8px;padding-top:8px;flex-shrink:0}
.np-bar .np-st{font-size:10.5px;color:var(--ink2);margin-right:auto;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis}

/* ---- 右侧产物面板 ---- */
#exportBtn{border:none;background:transparent;color:var(--ink2);cursor:pointer;
  padding:6px;border-radius:9px;line-height:0;flex-shrink:0}
#exportBtn:hover{background:var(--bg);color:var(--brand)}
#panelBtn{border:none;background:transparent;color:var(--ink2);cursor:pointer;
  padding:6px;border-radius:9px;line-height:0;flex-shrink:0}
#panelBtn:hover{background:var(--bg);color:var(--brand)}
#panelBtn.on{background:#e8effc;color:var(--brand)}
#sidePanel{display:none;flex-direction:column;width:min(420px,38vw);min-width:280px;max-width:82vw;
  border-left:1px solid var(--line);background:var(--panel);flex-shrink:0}
#sidePanel.open{display:flex}
#spResize{display:none;width:7px;margin-left:-4px;flex-shrink:0;cursor:col-resize;
  position:relative;z-index:6;touch-action:none}
#spResize::after{content:'';position:absolute;left:3px;top:0;bottom:0;width:1px;
  background:transparent;transition:background .15s}
#spResize:hover::after,#spResize.on::after{background:var(--brand)}
@media (max-width:900px){#spResize{display:none !important}}
@media (max-width:900px){
  #sidePanel.open{position:absolute;right:0;top:0;bottom:0;z-index:22;
    width:min(88vw,420px);box-shadow:-10px 0 30px rgba(15,39,71,.14)}
}
.sp-head{display:flex;align-items:center;justify-content:space-between;
  padding:12px 14px;border-bottom:1px solid var(--line);flex-shrink:0}
.sp-head b{font-size:13px;color:var(--brand-dark)}
.sp-close{border:none;background:transparent;color:var(--ink2);font-size:14px;
  cursor:pointer;padding:4px 8px;border-radius:8px}
.sp-close:hover{background:var(--bg);color:var(--ink)}
.sp-body{flex:1;overflow-y:auto;padding:12px}
.sp-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.sp-grid img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:10px;
  border:1px solid var(--line);cursor:pointer;display:block}
.sp-grid img:hover{border-color:var(--brand)}
.sp-view{display:flex;flex-direction:column;gap:10px;align-items:center}
.sp-view img{max-width:100%;border-radius:12px;border:1px solid var(--line)}
.sp-back{align-self:flex-start;border:none;background:var(--bg);color:var(--ink2);
  font-size:12px;padding:6px 10px;border-radius:8px;cursor:pointer}
.sp-back:hover{color:var(--brand)}
.sp-dl{font-size:12px;color:var(--brand);text-decoration:none;word-break:break-all;text-align:center}
/* 定时任务卡片 */
.task-card{border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin-bottom:10px;background:var(--panel)}
.task-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.task-head .nm{font-size:13px;color:var(--ink)}
.task-meta{font-size:11px;color:var(--ink2);margin-top:4px}
.task-btns{display:flex;gap:6px;margin-top:8px}
.task-btns button{font-size:11.5px;padding:3px 10px;border-radius:7px;border:1px solid var(--line);background:var(--bg);color:var(--ink2)}
.task-btns button:hover{color:var(--brand);border-color:var(--brand)}
.task-card .tsw{position:relative;display:inline-block;width:34px;height:19px;flex-shrink:0}
.task-card .tsw input{opacity:0;width:0;height:0}
.task-card .tsw span{position:absolute;inset:0;border-radius:10px;background:#cfd6e0;transition:.15s;cursor:pointer}
.task-card .tsw span::before{content:'';position:absolute;width:15px;height:15px;border-radius:50%;background:#fff;top:2px;left:2px;transition:.15s}
.task-card .tsw input:checked + span{background:var(--brand)}
.task-card .tsw input:checked + span::before{transform:translateX(15px)}
.run-box{border:1px solid var(--line);border-radius:10px;padding:8px 10px;margin-bottom:8px;background:var(--panel)}
.run-box.err{border-color:#f3c1c1}
.run-box .rt{font-size:11px;color:var(--ink2);margin-bottom:4px}
.run-box .ro{font-size:12px;line-height:1.7;white-space:pre-wrap;word-break:break-word}
.sp-empty{color:var(--ink2);font-size:12px;text-align:center;padding:36px 10px;line-height:2}
.mem-it{cursor:default}
.lib-it{align-items:flex-start;padding:8px 2px}
.lib-tx{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.lib-it .ln{font-size:12.5px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lib-it .lt{font-size:10.5px;color:var(--ink2)}
.lib-act{display:flex;gap:9px;align-items:center;flex-shrink:0;padding-top:2px}
.lib-act a,.lib-act .la{color:var(--ink2);text-decoration:none;font-size:13px;cursor:pointer}
.lib-act a:hover,.lib-act .la:hover{color:var(--brand)}
.docx-view{color:var(--ink);font-size:13.5px}
.docx-view h1{font-size:19px;color:var(--ink)}
.docx-view h2{font-size:16.5px;color:var(--ink)}
.docx-view h3{font-size:14.5px;color:var(--ink)}
.docx-view h1,.docx-view h2,.docx-view h3{margin:.7em 0 .35em;line-height:1.4}
.docx-view h1{border-bottom:1px solid var(--line);padding-bottom:.3em}
.docx-view p{margin:.5em 0;line-height:1.9;font-size:13.5px}
.docx-view img{max-width:100%;border-radius:6px}
.docx-view table,.xlsx-view table{border-collapse:collapse;margin:.6em 0}
.docx-view td,.docx-view th,.xlsx-view td,.xlsx-view th{border:1px solid #d8dee8;padding:5px 9px;font-size:12px;line-height:1.5}
.docx-view th,.xlsx-view th{background:var(--bg);font-weight:600}
.xlsx-view table{margin:0 auto}
.xlsx-view td{white-space:nowrap;max-width:260px;overflow:hidden;text-overflow:ellipsis}
.cl-it{padding:8px 2px}
.cl-it .tx{flex:1;min-width:0}
.cl-act{display:flex;gap:8px;align-items:center;flex-shrink:0}
.cl-act a{color:var(--ink2);text-decoration:none;font-size:13px}
.cl-act a:hover{color:var(--brand)}
.cl-del{color:var(--ink2);font-size:12px;cursor:pointer;padding:2px 4px}
.cl-del:hover{color:#dc2626}
.ol-it.mem-it .tx{opacity:1;color:var(--ink);white-space:normal;word-break:break-word;line-height:1.7;font-size:12px}
.mem-it:hover .tx{color:var(--ink)}
.mem-bar{display:flex;gap:6px;margin-bottom:10px;align-items:center}
.mem-bar .sp-back{margin:0}
.mem-danger{color:#dc2626 !important}
.mem-danger:hover{border-color:#dc2626}
.mem-tip{flex:1;font-size:10.5px;color:var(--ink2);text-align:right}
#memTa{width:100%;min-height:300px;resize:none;border:1px solid var(--line);
  border-radius:10px;padding:10px;font-size:12px;line-height:1.7;
  font-family:ui-monospace,Consolas,monospace;outline:none;background:var(--bg);
  color:var(--ink)}
#memTa:focus{border-color:var(--brand)}

/* ---- 对话大纲（右侧导航：默认收缩，悬停展开） ---- */
#outline{position:absolute;right:12px;top:50%;transform:translateY(-50%);z-index:5;
  width:46px;max-height:68vh;overflow:hidden auto;padding:8px 10px;
  display:none;scrollbar-width:none;border-radius:12px;cursor:default;
  border:1px solid transparent;
  transition:width .18s ease,background .18s ease,box-shadow .18s ease,border-color .18s ease}
#outline:hover{width:240px;background:var(--panel);
  box-shadow:0 10px 30px rgba(15,39,71,.15);border-color:var(--line)}
#outline::-webkit-scrollbar{display:none}
#outline.has{display:block}
@media (max-width:1150px){#outline.has{display:none}}
.ol-it{display:flex;align-items:center;gap:8px;padding:8px 0;font-size:11.5px;
  color:var(--ink2);cursor:pointer;border-bottom:1px dashed var(--line)}
.ol-it:last-child{border-bottom:none}
.ol-it .tx{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  opacity:0;transition:opacity .15s,color .15s}
#outline:hover .tx{opacity:1}
.ol-it .mk{width:16px;height:2px;border-radius:2px;background:#d3dae4;flex-shrink:0;
  margin-left:auto;transition:width .15s,background .15s}
.ol-it:hover .mk{background:#9fb0c6}
.ol-it:hover .tx{color:var(--ink)}
.ol-it.act .mk{width:22px;background:var(--brand-dark)}
.ol-it.act .tx{color:var(--ink);font-weight:600}
#topbar{display:flex;align-items:center;gap:10px;padding:10px 16px;
  background:rgba(255,255,255,.78);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);position:relative;z-index:6}
#menuBtn{font-size:20px;padding:4px 8px;color:var(--ink2)}
#chatTitle{font-size:15px;font-weight:500;color:var(--brand-dark);flex:1;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

#chatBox{flex:1;overflow-y:auto;padding:18px 16px 8px;width:100%;position:relative}
#chatBox > *{max-width:860px;margin-left:auto;margin-right:auto}
#chatBox::-webkit-scrollbar{width:8px}
#chatBox::-webkit-scrollbar-track{background:transparent}
#chatBox::-webkit-scrollbar-thumb{background:#d6dce6;border-radius:8px;
  border:2px solid transparent;background-clip:content-box}
#chatBox::-webkit-scrollbar-thumb:hover{background:#b3bfd1;
  border:2px solid transparent;background-clip:content-box}
.msg{margin-bottom:20px;display:flex;flex-direction:column;scroll-margin-top:12px}
.msg .who{font-size:11.5px;color:var(--ink2);margin-bottom:4px;display:flex;align-items:baseline;gap:7px}
.msg .who .ts{font-size:10.5px;opacity:.75;font-weight:400}
.msg.user{align-items:flex-end}
/* ---- v78 正文排版（中文阅读优先：段距、行高、标点级别留白） ---- */
.bubble{max-width:92%;padding:12px 17px;border-radius:16px;word-break:break-word;
  font-size:15px;line-height:1.76;font-variant-numeric:tabular-nums}
.msg.user .bubble{background:var(--brand);color:#fff;border-bottom-right-radius:5px;
  box-shadow:0 1px 4px rgba(37,99,235,.18)}
.msg.assistant .bubble{background:var(--panel);border:1px solid var(--line);
  border-bottom-left-radius:5px;max-width:100%;width:auto;
  box-shadow:0 1px 3px rgba(15,39,71,.05)}
/* 段落：段间留白大于行距，读起来才有「分段」的感觉 */
.bubble p{margin:0 0 .68em}
.bubble p:last-child{margin-bottom:0}
.bubble p.ind{text-indent:2em}
.bubble pre{background:#0f172a;color:#e2e8f0;padding:12px;border-radius:8px;
  overflow-x:auto;margin:9px 0;font-size:13px;line-height:1.55}
.bubble code{font-family:ui-monospace,Consolas,monospace;font-size:.92em}
.bubble :not(pre)>code{background:#eef2f9;border:1px solid #e3e9f3;padding:.1em .38em;
  border-radius:5px;color:#9a3412;font-size:.9em}
/* 标题：与正文拉开层级，首块不留上边距 */
.bubble h3{font-size:16.5px;font-weight:650;line-height:1.5;margin:1.05em 0 .45em;
  color:var(--brand-dark);letter-spacing:.2px}
.bubble h4{font-size:15px;font-weight:650;line-height:1.55;margin:.9em 0 .35em}
.bubble>*:first-child,.bubble h3:first-child,.bubble h4:first-child{margin-top:0}
.bubble h3+p,.bubble h4+p{margin-top:0}
/* 列表：标记用品牌色，项间留 3px 呼吸 */
.bubble ul,.bubble ol{padding-left:1.5em;margin:.25em 0 .8em}
.bubble li{margin:.3em 0;line-height:1.7}
.bubble li::marker{color:var(--brand)}
.bubble ol>li::marker{font-weight:600;font-variant-numeric:tabular-nums}
.bubble li>p{margin:0}
.bubble a{color:#bfdbfe;text-underline-offset:2px}
.msg.assistant .bubble a{color:var(--brand);text-decoration:underline;
  text-decoration-thickness:1px;text-underline-offset:2px}
.bubble img{max-width:100%;border-radius:10px;margin:8px 0;display:block;
  box-shadow:0 2px 10px rgba(15,39,71,.09)}
.bubble blockquote{margin:.7em 0;padding:8px 13px;background:#f3f7fd;
  border-left:3px solid var(--brand);border-radius:0 8px 8px 0;color:var(--ink2);font-size:.97em}
.bubble blockquote p{margin:0}
.bubble hr{border:none;border-top:1px solid var(--line);margin:1.1em 0}
.bubble del{opacity:.62}
.bubble table{border-collapse:collapse;margin:10px 0;font-size:13.2px;display:block;
  overflow-x:auto;max-width:100%;background:var(--panel);border-radius:8px}
.bubble th,.bubble td{border:1px solid var(--line);padding:7px 11px;text-align:left;
  vertical-align:top;line-height:1.55}
.bubble th{background:#f2f5fa;color:var(--brand-dark);font-weight:600;white-space:nowrap}
.bubble tbody tr:nth-child(even) td{background:#fafbfd}
/* 用户气泡（蓝底）：深色元素反色，避免白底块突兀 */
.msg.user .bubble h3,.msg.user .bubble h4{color:#fff}
.msg.user .bubble blockquote{background:rgba(255,255,255,.14);border-left-color:rgba(255,255,255,.6);color:#eaf2ff}
.msg.user .bubble :not(pre)>code{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.26);color:#fff}
.msg.user .bubble th{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.3)}
.msg.user .bubble td{border-color:rgba(255,255,255,.28)}
.msg.user .bubble tbody tr:nth-child(even) td{background:rgba(255,255,255,.07)}
.msg.user .bubble hr{border-top-color:rgba(255,255,255,.3)}
.codewrap{position:relative;margin:8px 0}
.codewrap pre{margin:0}
.copybtn{position:absolute;top:6px;right:6px;background:rgba(255,255,255,.13);color:#cbd5e1;
  font-size:11px;padding:3px 8px;border-radius:6px;opacity:0;transition:opacity .15s;
  border:1px solid rgba(255,255,255,.12)}
.codewrap:hover .copybtn{opacity:1}
.copybtn:active{background:rgba(255,255,255,.3)}
@media (hover:none){.copybtn{opacity:.75}}
.codewrap.folded pre{max-height:200px;overflow:hidden}
.codewrap.folded::after{content:'';position:absolute;left:1px;right:1px;bottom:0;height:64px;
  background:linear-gradient(transparent,var(--panel) 88%);pointer-events:none;border-radius:0 0 10px 10px}
.foldbtn{position:absolute;top:6px;right:64px;background:rgba(255,255,255,.13);color:#cbd5e1;
  border:none;border-radius:6px;padding:3px 9px;font-size:11.5px;cursor:pointer;opacity:0;transition:.15s}
.codewrap:hover .foldbtn{opacity:1}
.foldbtn:active{background:rgba(255,255,255,.3)}
@media (hover:none){.foldbtn{opacity:.75}}
#lightbox{display:none;position:fixed;inset:0;z-index:90;background:rgba(0,0,0,.9);
  align-items:center;justify-content:center;padding:10px;cursor:zoom-out}
#lightbox.show{display:flex}
#lightbox img{max-width:96vw;max-height:96vh;border-radius:6px}
#searchBox{margin:0 12px 6px;padding:8px 10px;border:1px solid var(--line);border-radius:9px;
  background:var(--bg);font-size:13px;outline:none;width:calc(100% - 24px)}
#searchBox:focus{border-color:var(--brand)}
.sres{padding:8px 10px;border-radius:8px;cursor:pointer}
.sres:hover{background:var(--bg)}
.sres .st{font-size:13.5px;color:var(--ink);white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis}
.sres .ss{font-size:11.5px;color:var(--ink2);margin-top:2px;overflow:hidden;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.sres mark{background:#fef3c7;color:inherit;padding:0 1px;border-radius:2px}
.cursor{display:inline-block;width:8px;height:16px;background:var(--brand);
  vertical-align:text-bottom;animation:blink 1s infinite}
@keyframes blink{50%{opacity:0}}

/* ---- v43：动效与细节 ---- */
@keyframes msgIn{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}
.msg{animation:msgIn .28s ease both}
#sidePanel.open{animation:spIn .22s ease}
@keyframes spIn{from{opacity:0;transform:translateX(26px)}to{opacity:1;transform:none}}
.composer:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(37,99,235,.10)}
.echart{width:100%;height:300px;margin:8px 0;border:1px solid var(--line);border-radius:10px;background:#fff}
.sess .mb{font-size:9px;padding:1px 4px;border-radius:4px;color:#fff;line-height:1.4;flex-shrink:0;opacity:.9}
.sess-fold{padding:8px 10px;font-size:11px;color:var(--ink2);cursor:pointer;text-align:center;border-radius:8px;margin-top:2px;user-select:none}
.sess-fold:hover{background:var(--bg)}
/* ---- 侧栏分组板块（置顶/项目/定时任务） ---- */
.sg-h{display:flex;align-items:center;gap:6px;padding:11px 10px 5px;margin-top:9px;
  font-size:11.5px;font-weight:600;letter-spacing:.05em;color:#7e90aa;
  cursor:pointer;user-select:none;border-top:1px solid var(--line)}
.sg-h:first-child{margin-top:3px;border-top:none}
.sg-h:hover{color:var(--ink)}
.sg-h .arw{font-size:9px;display:inline-block;width:10px;transition:transform .15s;flex-shrink:0;color:#9fb0c6}
.sg-h.closed .arw{transform:rotate(-90deg)}
.sg-h .cnt{font-size:10.5px;font-weight:500;color:#8494ab;background:var(--bg);
  border-radius:8px;padding:0 7px;line-height:17px;flex-shrink:0}
.sg-h .act{margin-left:auto;font-size:14px;line-height:1;padding:1px 6px;border-radius:5px;color:var(--ink2)}
.sg-h .act:hover{background:var(--bg);color:var(--brand)}
.sg-h .act.rm:hover{color:#dc2626;background:#fee2e2}
.proj-h{display:flex;align-items:center;gap:5px;padding:6px 10px 3px 24px;font-size:13px;font-weight:500;color:var(--ink);cursor:pointer;user-select:none}
.proj-h:hover{background:var(--bg);border-radius:8px}
.proj-h.cur{font-weight:700}
.proj-h.cur .nm2{color:var(--brand-dark)}
.proj-h .arw{font-size:10px;display:inline-block;width:10px;transition:transform .15s;flex-shrink:0;color:var(--ink2)}
.proj-h.closed .arw{transform:rotate(-90deg)}
.proj-h .nm2{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.proj-h .cnt{font-size:11px;color:var(--ink2);opacity:.7}
.proj-h .act{font-size:13px;line-height:1;padding:2px 5px;border-radius:5px;color:var(--ink2)}
.proj-h .act:hover{background:#e8effc;color:var(--brand)}
.proj-h .act.rm:hover{color:#dc2626;background:#fee2e2}
.task-it{display:flex;align-items:center;gap:8px;padding:8px 10px 8px 16px;border-radius:8px;cursor:pointer;font-size:13px;color:var(--ink)}
.task-it:hover{background:var(--bg)}
.task-it .dot{width:6px;height:6px;border-radius:50%;background:#22c55e;flex-shrink:0}
.task-it .dot.off{background:#c3cede}
.task-it .tt{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.task-it .tm{font-size:11px;color:var(--ink2);flex-shrink:0}
/* ---- 项目拖拽 + 顶栏项目标签 ---- */
.sess.dragging{opacity:.45}
.proj-h.drop-hint,.sg-h.drop-hint,.sess.drop-hint{background:#e8effc;outline:1.5px dashed var(--brand);outline-offset:-1px;border-radius:8px}
.proj-h.dragging{opacity:.5}
.proj-tip{margin:10px 8px 2px;padding:8px 10px;font-size:12.5px;color:var(--brand);background:#e8effc;border-radius:8px;cursor:pointer}
.proj-tip:hover{background:#dbe7fb}
#projChip{display:none;align-items:center;gap:3px;font-size:11px;font-weight:400;color:var(--brand);background:#e8effc;border-radius:6px;padding:2px 8px;cursor:pointer;white-space:nowrap;flex-shrink:0;max-width:150px;overflow:hidden;text-overflow:ellipsis}
#projChip.show{display:inline-flex}
#projChip:hover{background:#dbe7fb}
#projChip::before{content:'📁';font-size:10px}
.who .raw-cp{font-size:10px;color:var(--ink2);cursor:pointer;border:1px solid var(--line);border-radius:6px;padding:1px 6px;opacity:0;transition:.15s;flex-shrink:0;background:transparent}
.msg:hover .raw-cp{opacity:1}
.raw-cp:hover{color:var(--brand);border-color:var(--brand)}
@media (hover:none){.msg .raw-cp{opacity:.65}}
/* ---- 通用输入小弹窗（新建/重命名项目等） ---- */
#askMask{display:none;position:fixed;inset:0;background:rgba(15,39,71,.32);z-index:300;align-items:center;justify-content:center;padding:16px}
#askMask.show{display:flex}
.ask-card{background:var(--panel);border-radius:14px;padding:16px;width:100%;max-width:320px;box-shadow:0 20px 50px rgba(15,39,71,.25);animation:spIn .18s ease}
#askTitle{font-size:14px;font-weight:600;color:var(--brand-dark);margin-bottom:10px;white-space:pre-line}
#askInput{width:100%;box-sizing:border-box;border:1px solid var(--line);border-radius:9px;padding:9px 11px;font-size:14px;font-family:inherit;color:var(--ink);outline:none;background:var(--bg)}
#askInput:focus{border-color:var(--brand)}
.ask-btns{display:flex;gap:8px;margin-top:12px}
.ask-btns button{flex:1;padding:8px;border-radius:9px;border:1px solid var(--line);background:var(--bg);color:var(--ink2);font-size:13px;font-family:inherit;cursor:pointer}
.ask-btns button.ok{background:var(--brand);border-color:var(--brand);color:#fff}
.ask-btns button.ok:hover{opacity:.92}
.ask-btns button.ok.danger{background:#dc2626;border-color:#dc2626}
.ask-btns button.ok.danger:hover{background:#b91c1c}
/* ---- 危险操作确认弹窗 ---- */
#cfMask{display:none;position:fixed;inset:0;background:rgba(15,39,71,.36);z-index:320;align-items:center;justify-content:center;padding:16px;
  backdrop-filter:blur(2px)}
#cfMask.show{display:flex;animation:cfIn .16s ease}
@keyframes cfIn{from{opacity:0}to{opacity:1}}
.cf-card{background:var(--panel);border-radius:16px;padding:22px 20px 16px;width:100%;max-width:340px;
  box-shadow:0 24px 60px rgba(15,39,71,.3);animation:cfPop .2s cubic-bezier(.2,.9,.3,1.2);text-align:center}
@keyframes cfPop{from{opacity:0;transform:scale(.94) translateY(6px)}to{opacity:1;transform:none}}
.cf-ico{width:46px;height:46px;margin:0 auto 12px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:22px;background:#fef2f2;color:#dc2626}
.cf-ico.warn{background:#fffbeb;color:#d97706}
.cf-ico.info{background:#e8effc;color:var(--brand)}
.cf-t{font-size:15px;font-weight:600;color:var(--ink);line-height:1.5;white-space:pre-line}
.cf-d{font-size:12.5px;color:var(--ink2);line-height:1.75;margin-top:7px;white-space:pre-line}
.cf-card .ask-btns{margin-top:16px}
.cf-card .ask-btns button{padding:9px;font-size:13.5px;font-weight:500}
/* ---- 修改密码弹窗 ---- */
#pwdMask{display:none;position:fixed;inset:0;background:rgba(15,39,71,.36);z-index:320;align-items:center;justify-content:center;padding:16px;
  backdrop-filter:blur(2px)}
#pwdMask.show{display:flex;animation:cfIn .16s ease}
.pwd-card{background:var(--panel);border-radius:16px;padding:20px;width:100%;max-width:360px;
  box-shadow:0 24px 60px rgba(15,39,71,.3);animation:cfPop .2s cubic-bezier(.2,.9,.3,1.2)}
.pwd-hd{margin-bottom:16px}
.pwd-hd b{display:block;font-size:15px;color:var(--ink);font-weight:600}
.pwd-hd small{display:block;font-size:11.5px;color:var(--ink2);margin-top:5px;line-height:1.6}
.pwd-lb{display:block;font-size:12px;color:var(--ink2);margin:0 0 5px 2px}
.pwd-wrap{position:relative;margin-bottom:12px}
.pwd-wrap input{width:100%;box-sizing:border-box;border:1px solid var(--line);border-radius:10px;
  padding:10px 38px 10px 12px;font-size:14px;font-family:inherit;color:var(--ink);outline:none;background:var(--bg);
  transition:border-color .15s,box-shadow .15s}
.pwd-wrap input:focus{border-color:var(--brand);background:var(--panel);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.pwd-wrap input.bad{border-color:#fca5a5;background:#fff8f8}
.pwd-eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:14px;color:var(--ink2);
  cursor:pointer;padding:5px 7px;border-radius:7px;line-height:1;opacity:.7;user-select:none}
.pwd-eye:hover{opacity:1;background:var(--bg)}
.pwd-hint{font-size:11.5px;line-height:1.6;min-height:17px;margin:-2px 2px 2px;color:var(--ink2)}
.pwd-hint.err{color:#dc2626}
.pwd-hint.ok{color:#15803d}
/* ---- 知识库内容查看弹窗 ---- */
#kbMask{display:none;position:fixed;inset:0;background:rgba(15,39,71,.32);z-index:300;align-items:center;justify-content:center;padding:16px}
#kbMask.show{display:flex}
.kb-card{background:var(--panel);border-radius:14px;width:100%;max-width:640px;max-height:82vh;display:flex;flex-direction:column;box-shadow:0 20px 50px rgba(15,39,71,.25);animation:spIn .18s ease}
.kb-head{display:flex;align-items:center;gap:8px;padding:13px 16px;border-bottom:1px solid var(--line);min-width:0}
.kb-head b{flex:1;font-size:13.5px;color:var(--brand-dark);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.kb-head small{color:var(--ink2);font-size:11px;flex-shrink:0}
.kb-head .x{cursor:pointer;color:var(--ink2);font-size:16px;padding:3px 7px;border-radius:7px;flex-shrink:0}
.kb-head .x:hover{background:var(--bg);color:var(--ink)}
.kb-body{padding:12px 16px 16px;overflow-y:auto}
.kb-ch{margin-bottom:10px}
.kb-ch .ci2{font-size:10px;color:var(--ink2);margin-bottom:3px}
.kb-ch .ct{font-size:12.5px;line-height:1.6;color:var(--ink);background:var(--bg);border-radius:9px;padding:9px 11px;white-space:pre-wrap;word-break:break-word}
#mainBody{position:relative}
#toBottom{position:absolute;right:16px;bottom:120px;width:34px;height:34px;border-radius:50%;
  background:var(--panel);border:1px solid var(--line);box-shadow:0 2px 10px rgba(15,39,71,.14);
  color:var(--brand-dark);font-size:15px;line-height:1;display:none;align-items:center;justify-content:center;cursor:pointer;z-index:30}
#toBottom.show{display:flex}
#toBottom:hover{background:var(--bg)}
#tplBtn{flex-shrink:0;width:34px;height:34px;border-radius:50%;color:var(--ink2);
  line-height:0;display:flex;align-items:center;justify-content:center;
  background:transparent;border:none;cursor:pointer}
#tplBtn:hover{background:#e8edf5;color:var(--brand)}
#tplPop{position:fixed;width:min(340px,86vw);max-height:46vh;overflow:auto;
  background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 30px rgba(15,39,71,.16);
  padding:8px;display:none;z-index:60}
#tplPop .tp-it{padding:8px 10px;border-radius:9px;cursor:pointer;font-size:12.5px}
#tplPop .tp-it:hover{background:var(--bg)}
#tplPop .tp-it b{display:block;color:var(--brand-dark);font-weight:500}
#tplPop .tp-it small{color:var(--ink2);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
#tplPop .tp-hd{display:flex;align-items:center;justify-content:space-between;padding:4px 10px 8px;font-size:12px;color:var(--brand-dark);font-weight:600}

.toolchip{font-size:12px;color:var(--ink2);background:#f8fafc;
  border:1px solid var(--line);border-radius:8px;padding:6px 10px;margin:2px 0;
  display:flex;align-items:center;gap:7px;max-width:100%;cursor:pointer;line-height:1.4}
.toolchip .dot{width:6px;height:6px;border-radius:50%;background:#f59e0b;flex-shrink:0;
  animation:pulse 1.1s ease-in-out infinite}
.toolchip.ok .dot{background:#10b981;animation:none}
.toolchip.fail .dot{background:#dc2626;animation:none}
.toolchip .nm{font-weight:500;color:var(--brand-dark);flex-shrink:0}
.toolchip .br{color:var(--ink2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.toolchip .args{display:none;width:100%;margin-top:5px;color:var(--ink2);
  word-break:break-all;font-family:ui-monospace,Consolas,monospace;font-size:11px}
.toolchip.open{flex-wrap:wrap}
.toolchip.open .args{display:block}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.turn{display:flex;flex-direction:column;gap:6px}
.thinking{display:flex;align-items:center;gap:7px;color:var(--ink2);font-size:12.5px;padding:2px 2px}
.thinking .tdot{width:7px;height:7px;border-radius:50%;background:var(--brand);animation:pulse 1.1s infinite;flex-shrink:0}
.turn .bubble{max-width:100%}   /* 与 .msg.assistant .bubble 同宽，保证与输入框/用户气泡对齐 */

#empty{color:var(--ink2);text-align:center;padding:60px 20px}
#empty h2{font-size:20px;color:var(--brand-dark);margin-bottom:8px;letter-spacing:1px}
#empty .slogan-en{font-size:12px;letter-spacing:.6px;color:var(--brand);margin-bottom:16px}
#empty .cap{font-size:13.5px;color:var(--ink2)}
.login-card .slogan-en{font-size:11.5px;letter-spacing:.3px;color:var(--brand);
  margin:-12px 0 16px}

/* ---- 输入区（WorkBuddy 风格卡片） ---- */
#inputBar{padding:10px 16px calc(12px + env(safe-area-inset-bottom));
  background:var(--panel);border-top:1px solid var(--line)}
.composer{max-width:860px;margin:0 auto;background:var(--bg);
  border:1px solid var(--line);border-radius:20px;padding:10px 12px 8px;
  box-shadow:0 2px 12px rgba(15,39,71,.05);transition:border-color .15s}
.composer:focus-within{border-color:var(--brand)}
#inputBox{display:block;width:100%;resize:none;border:none;border-radius:12px;
  padding:4px 6px 6px;min-height:56px;max-height:180px;outline:none;
  background:transparent;font-size:14px;line-height:1.55;color:var(--ink)}
.composer-bar{display:flex;align-items:center;justify-content:space-between;gap:8px}
.c-left{display:flex;align-items:center;gap:2px;min-width:0}
#ctxRing{width:28px;height:28px;border-radius:50%;flex-shrink:0;position:relative;cursor:pointer;
  display:flex;align-items:center;justify-content:center;margin:0 4px 0 2px;
  background:conic-gradient(var(--brand) 0turn, var(--line) 0turn)}
#ctxRing::before{content:'';position:absolute;inset:4px;border-radius:50%;background:var(--bg)}
#ctxRing.warn{--brand:#d97706}
#ctxRing.full{--brand:#dc2626}
#ctxPct{position:relative;font-size:8.5px;color:var(--ink2);line-height:1}
.c-right{display:flex;align-items:center;gap:6px}
#modelSel{display:none}
#modelDrop{position:relative;min-width:0}
#modelBtn{display:flex;align-items:center;gap:5px;border:none;background:transparent;
  color:var(--ink);font-size:12px;padding:7px 9px;border-radius:10px;cursor:pointer;
  max-width:200px;white-space:nowrap}
#modelBtn:hover{background:#e8edf5}
#modelBtn .mn{overflow:hidden;text-overflow:ellipsis}
#modelBtn .chev{flex-shrink:0;color:var(--ink2);transition:transform .15s}
#modelDrop.open #modelBtn{background:#e8edf5}
#modelDrop.open #modelBtn .chev{transform:rotate(180deg)}
#modelMenu{display:none;position:absolute;bottom:calc(100% + 8px);left:0;z-index:60;
  background:var(--panel);border:1px solid var(--line);border-radius:14px;
  box-shadow:0 10px 30px rgba(15,39,71,.16);padding:5px;min-width:200px}
#modelDrop.open #modelMenu{display:block;animation:menuIn .14s ease-out}
@keyframes menuIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
#modelDrop .tag{font-size:10px;padding:2px 6px;border-radius:6px;flex-shrink:0;
  background:#e8edf5;color:var(--brand-dark);line-height:1.3}
#modelDrop .mi.code .tag{background:#fdf0e0;color:#b45309}
.mi{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:9px;
  font-size:12.5px;color:var(--ink);cursor:pointer;white-space:nowrap}
.mi:hover{background:var(--bg)}
.mi .mn{overflow:hidden;text-overflow:ellipsis}
.mi .ck{margin-left:auto;color:var(--brand);font-size:12px;opacity:0;flex-shrink:0}
.mi.sel{color:var(--brand);font-weight:600}
.mi.sel .ck{opacity:1}
#sendBtn{width:38px;height:38px;border-radius:50%;background:var(--brand-dark);
  color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;
  border:none;cursor:pointer;transition:opacity .15s}
#sendBtn:hover{opacity:.88}
#sendBtn:disabled{opacity:.35}
#stopBtn{display:none;width:38px;height:38px;border-radius:50%;background:#dc2626;
  color:#fff;align-items:center;justify-content:center;flex-shrink:0;
  border:none;cursor:pointer}
.hint{text-align:center;font-size:11px;color:var(--ink2);margin-top:7px}

/* ---- 附件 ---- */
#attachBtn{flex-shrink:0;width:34px;height:34px;border-radius:50%;color:var(--ink2);
  line-height:0;display:flex;align-items:center;justify-content:center;
  background:transparent;border:none;cursor:pointer}
#attachBtn:hover{background:#e8edf5;color:var(--brand)}
#micBtn{flex-shrink:0;width:34px;height:34px;border-radius:50%;color:var(--ink2);
  line-height:0;display:flex;align-items:center;justify-content:center;
  background:transparent;border:none;cursor:pointer}
#micBtn:hover{background:#e8edf5;color:var(--brand)}
#micBtn.rec{color:#dc2626;background:#fee2e2;animation:micpulse 1.2s infinite}
@keyframes micpulse{50%{opacity:.45}}
#chips{display:flex;flex-wrap:wrap;gap:6px;margin:2px 2px 6px}
#chips:empty{display:none}
.chip{display:flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);
  border-radius:10px;padding:4px 8px;font-size:12px;max-width:100%;
  box-shadow:0 1px 3px rgba(15,39,71,.06)}
.chip img{width:32px;height:32px;object-fit:cover;border-radius:5px;display:block}
.chip .fico{width:26px;height:26px;border-radius:5px;background:#dbe4f3;color:var(--brand-dark);
  font-size:11px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.chip .nm{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chip .st{color:var(--ink2);font-size:11px;white-space:nowrap}
.chip .x{color:var(--ink2);font-size:13px;padding:0 2px;cursor:pointer}
.chip .x:hover{color:#dc2626}
.chip.err{border-color:#fecaca;background:#fef2f2}
.msg.user .attachments{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px}
.msg.user .attachments img{max-width:220px;max-height:220px;border-radius:8px;display:block;
  border:1px solid rgba(255,255,255,.3)}
.msg.user .afile{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.18);
  border-radius:8px;padding:5px 9px;font-size:12px;max-width:100%}
.msg.user .afile .ast{opacity:.75;font-size:11px;white-space:nowrap}
#dropMask{display:none;position:fixed;inset:0;z-index:40;background:rgba(15,39,71,.6);
  align-items:center;justify-content:center;color:#fff;font-size:15px;text-align:center;
  padding:20px;border:3px dashed rgba(255,255,255,.5);border-radius:0}
#dropMask.show{display:flex}

/* ---- 个人中心 ---- */
.user-card{display:flex;align-items:center;gap:9px;padding:9px 10px;margin:0 8px 8px;
  border-radius:10px;cursor:pointer;border-top:1px solid var(--line);padding-top:11px}
.user-card:hover{background:var(--bg)}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--brand-dark);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0;
  letter-spacing:0;overflow:hidden}
.avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover;display:block}
.user-meta{flex:1;min-width:0}
.user-meta b{display:block;font-size:13.5px;font-weight:500;color:var(--brand-dark);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-meta small{color:var(--ink2);font-size:11px}
.chev{color:var(--ink2);font-size:15px;flex-shrink:0}

#centerMask{display:none;position:fixed;inset:0;z-index:60;background:rgba(15,39,71,.42);
  align-items:center;justify-content:center;padding:20px}
#centerMask.show{display:flex}
.center-card{background:var(--panel);border-radius:16px;width:100%;max-width:min(420px,100vw);
  max-height:88vh;overflow-y:auto;overflow-x:hidden;box-shadow:0 20px 50px rgba(15,39,71,.22)}
.c-head,.c-sec,.c-actions{min-width:0}
.bal,.c-grid,.row,.mini-line{min-width:0}
.stat{min-width:0;overflow:hidden}
.c-head{display:flex;align-items:center;gap:11px;padding:16px 16px 10px}
.c-head .avatar{width:42px;height:42px;font-size:15px}
.c-head .nm{flex:1;min-width:0}
.c-head .nm b{display:block;font-size:15px;color:var(--brand-dark);font-weight:600}
.c-head .nm small{color:var(--ink2);font-size:11.5px}
.c-close{font-size:17px;color:var(--ink2);padding:5px 7px;border-radius:8px;line-height:1}
.c-close:hover{background:var(--bg)}
.c-sec{padding:0 16px 12px}
.c-sec h4{font-size:11.5px;color:var(--ink2);font-weight:500;margin:8px 0 7px;
  letter-spacing:.3px}
.bal{background:linear-gradient(135deg,#0f2747,#1d3f75);color:#fff;border-radius:12px;
  padding:13px 15px}
.bal .top{display:flex;align-items:flex-end;justify-content:space-between;gap:10px}
.bal .lb{font-size:11.5px;opacity:.72}
.bal .amt{font-size:25px;font-weight:600;line-height:1.25;margin-top:2px}
.bal .amt span{font-size:13px;font-weight:400;opacity:.8;margin-left:2px}
.bal .rt{font-size:10.5px;opacity:.72;text-align:right;line-height:1.7}
.bal .err{font-size:12px;opacity:.9;margin-top:6px}
.bal .mini{font-size:10.5px;opacity:.65;margin-top:6px;
  border-top:1px solid rgba(255,255,255,.16);padding-top:6px}
.cost-row{display:flex;align-items:baseline;gap:12px;background:var(--bg);border-radius:10px;
  padding:9px 12px;margin-bottom:8px;font-size:12px;color:var(--ink2);flex-wrap:wrap}
.cost-row b{font-size:14.5px;color:var(--brand-dark);font-weight:600}
.cost-row .dim{font-size:11px;margin-left:auto}
.c-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}
.stat{background:var(--bg);border-radius:10px;padding:9px 6px;text-align:center}
.stat b{display:block;font-size:16.5px;color:var(--brand-dark);line-height:1.3}
.stat small{font-size:10.5px;color:var(--ink2);white-space:nowrap}
.mini-line{font-size:11.5px;color:var(--ink2);margin-top:8px}
.row{display:flex;align-items:center;gap:9px;padding:7px 0;border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:none}
.row .rt{flex:1;min-width:0}
.row .rt b{display:block;font-size:13.5px;font-weight:400;color:var(--ink)}
.row .rt small{color:var(--ink2);font-size:11px;line-height:1.45}
.row select{border:1px solid var(--line);border-radius:8px;padding:6px 7px;
  background:var(--bg);color:var(--ink);font-size:12px;max-width:148px;outline:none}
.sw{width:42px;height:24px;border-radius:12px;background:#d7dce6;position:relative;
  flex-shrink:0;transition:background .18s;cursor:pointer;border:none}
.sw::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;
  border-radius:50%;background:#fff;transition:left .18s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.sw.on{background:var(--brand)}
.sw.on::after{left:21px}
.c-actions{display:flex;gap:8px;padding:4px 16px 16px}
.c-btn{flex:1;padding:10px 6px;border-radius:10px;font-size:12.5px;background:var(--bg);
  color:var(--ink);border:1px solid var(--line);white-space:nowrap}
.c-btn:active{opacity:.8}
.c-btn.danger{color:#b91c1c;background:#fef2f2;border-color:#fecaca}
.live{display:inline-block;width:6px;height:6px;border-radius:50%;background:#10b981;
  margin-right:4px;vertical-align:1px}

/* ---- 移动端 ---- */
#mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:9}
/* ---- @引用 & 斜杠命令 弹层 ---- */
#slashWrap{position:relative;max-width:860px;margin:0 auto}
#slashMenu{position:absolute;bottom:calc(100% + 6px);left:0;min-width:300px;max-width:420px;
  max-height:320px;overflow-y:auto;background:#fff;border:1px solid var(--line);
  border-radius:14px;box-shadow:0 10px 32px rgba(15,39,71,.13);padding:5px;display:none;z-index:30}
#slashMenu.open{display:block;animation:smIn .13s ease}
@keyframes smIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
.sm-it{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:9px;cursor:pointer;font-size:13px}
.sm-it:hover,.sm-it.hl{background:#eef4fd}
.sm-it .ic{width:26px;height:26px;border-radius:7px;background:var(--bg);color:var(--ink2);
  display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0}
.sm-it.cmd .ic{background:#e8f0fe;color:var(--brand)}
.sm-it .tt{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sm-it .sub{font-size:11px;color:var(--ink2);flex-shrink:0}
.sm-it .tt b{font-weight:600}
.sm-empty{padding:14px;text-align:center;font-size:12px;color:var(--ink2)}
/* 引用 chip（输入框上方） */
#refChips{display:flex;flex-wrap:wrap;gap:6px;max-width:860px;margin:0 auto 6px}
#refChips:empty{display:none}
.ref-chip{display:flex;align-items:center;gap:6px;background:#e8f0fe;border:1px solid #c9dcfc;
  border-radius:8px;padding:4px 9px;font-size:12px;color:var(--brand-dark);max-width:100%}
.ref-chip .x{cursor:pointer;opacity:.55;font-size:12px}
.ref-chip .x:hover{opacity:1}
/* 模型菜单价格 */
.mi .pr{margin-left:auto;font-size:10.5px;color:var(--ink2);flex-shrink:0;white-space:nowrap;font-weight:400}
.mi.sel .pr{color:var(--brand)}
/* 价格存在时 ✓ 紧跟其后，避免双 auto margin 拉乱布局 */
.mi .pr + .ck{margin-left:0}
/* 气泡精修 */
.msg.assistant .bubble{box-shadow:0 1px 3px rgba(15,39,71,.05)}
.msg.user .bubble{box-shadow:0 2px 8px rgba(37,99,235,.18)}

@media (max-width:760px){
  #sidebar{width:84vw;max-width:340px;min-width:0;position:fixed;left:0;top:0;bottom:0;z-index:10;
    transform:translateX(-100%);transition:transform .2s}
  #sidebar.show{transform:translateX(0)}
  #resizer{display:none}
  #mask.show{display:block}
  .bubble{max-width:96%}
  #centerMask{align-items:flex-end;padding:0}
  .center-card{max-width:none;border-radius:16px 16px 0 0;max-height:90vh}
  .c-actions{padding-bottom:calc(16px + env(safe-area-inset-bottom))}
  /* 触控目标与防缩放（小米/安卓 Chrome 聚焦不放大） */
  #inputBox{font-size:16px;padding:12px 14px}
  #menuBtn,#panelBtn{min-width:40px;min-height:40px;display:flex;align-items:center;justify-content:center}
  .sess{min-height:44px}
  .ol-it .tx{font-size:12px}
  #topbar{padding:8px 12px}
  #chatBox{padding:14px 12px 8px}
}

/* ================== v67 ================== */

/* 顶栏 ⋯ 溢出菜单（窄屏才出现） */
#moreBtn{border:none;background:transparent;color:var(--ink2);cursor:pointer;
  padding:6px 9px;border-radius:9px;line-height:1;font-size:19px;flex-shrink:0;display:none}
#moreBtn:hover{background:var(--bg);color:var(--brand)}
#moreBtn.on{background:#e8effc;color:var(--brand)}
#moreMenu{min-width:170px}

/* 新版本提示条 */
#updBar{position:fixed;left:0;right:0;bottom:calc(18px + env(safe-area-inset-bottom));
  margin:0 auto;width:max-content;max-width:calc(100vw - 32px);
  transform:translateY(14px);opacity:0;pointer-events:none;z-index:400;
  display:flex;align-items:center;gap:10px;padding:9px 10px 9px 14px;
  white-space:nowrap;
  background:var(--brand-dark);color:#fff;border-radius:12px;font-size:13px;
  box-shadow:0 10px 28px rgba(15,39,71,.28);transition:opacity .18s,transform .18s}
#updBar.show{opacity:1;transform:translateY(0);pointer-events:auto}
#updBar span{overflow:hidden;text-overflow:ellipsis}
#updBar button{border:none;background:#fff;color:var(--brand-dark);border-radius:8px;
  padding:5px 12px;font-size:12.5px;font-weight:600;cursor:pointer}
#updBar i{cursor:pointer;opacity:.7;font-style:normal;padding:0 4px}
#updBar i:hover{opacity:1}

/* 健康告警横幅（磁盘/库/备份/花费异常时才出现） */
#alertBar{position:fixed;left:0;right:0;margin:0 auto;width:max-content;
  max-width:min(860px,calc(100vw - 24px));z-index:500;
  display:flex;align-items:flex-start;gap:9px;
  padding:9px 12px;border-radius:11px;background:#fff5f5;border:1px solid #fecaca;
  box-shadow:0 8px 24px rgba(15,39,71,.14);font-size:12.5px;line-height:1.65}
#alertBar b{color:#dc2626;font-size:13px;line-height:1.6;flex:0 0 auto}
#alertBar .ab-m{flex:1;min-width:0}
#alertBar .ab-l{color:#b91c1c;word-break:break-word}
#alertBar .ab-l.warn{color:#b45309}
#alertBar i{cursor:pointer;color:var(--ink2);font-style:normal;opacity:.6;padding:0 2px;flex:0 0 auto}
#alertBar i:hover{opacity:1}

/* 便签搜索与置顶 */
.np-bar{padding:0 0 8px;flex-shrink:0}
.np-search{width:100%;box-sizing:border-box;padding:8px 11px;border:1px solid var(--line);
  border-radius:9px;font-size:13px;background:#fff;color:var(--ink);outline:none}
.np-search:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.np-it .np-t{padding-right:44px}
.np-it .np-pin{position:absolute;right:26px;top:7px;font-size:12px;opacity:0;
  padding:0 3px;border-radius:5px;cursor:pointer;transition:opacity .12s}
.np-it:hover .np-pin,.np-it.pinned .np-pin{opacity:.9}
.np-it .np-pin:hover{background:#e8effc}
@media (hover:none){.np-it .np-pin{opacity:.55}}

/* 窄屏：顶栏收纳 */
@media (max-width:760px){
  #exportBtn,#noteBtn,#cloudBtn{display:none}
  #moreBtn{display:flex;align-items:center;justify-content:center;
    min-width:40px;min-height:40px}
}

/* ================== v71 手机端 ================== */
@media (max-width:760px){
  /* 欢迎屏保持原样（简约），仅略微上移避免视觉过低 */
  #empty{padding:12vh 20px 0}
  /* 正文字号：读起来舒服 */
  .msg .bubble{font-size:15.5px;line-height:1.8}
  .msg .bubble p{margin-bottom:.72em}
  .msg .bubble h3{font-size:17px}
  .msg .bubble .table-wrap,.bubble table{font-size:13.5px}
  .msg .who{font-size:12px}
  #chatTitle{font-size:16px;font-weight:600}
  #chatBox{padding:12px 12px 6px}
  /* 输入区：大圆角卡片（豆包式） */
  #inputBar{padding:8px 10px calc(8px + env(safe-area-inset-bottom))}
  .composer{border-radius:24px;padding:12px 13px 9px;
    box-shadow:0 4px 18px rgba(15,39,71,.09)}
  #inputBox{min-height:40px}
  #attachBtn,#sendBtn{min-width:40px;min-height:40px;
    display:flex;align-items:center;justify-content:center}
  /* 输入栏收纳：stopBtn 保持默认隐藏（generating 时 JS 才显示），
     模型名截短，模板按钮移入顶栏 ⋯ 菜单 */
  #modelBtn{max-width:112px;font-size:11.5px;padding:7px 6px}
  #ctxRing{margin:0 2px 0 0}
  #tplBtn{display:none}
  .c-left{gap:1px}
  #micBtn{padding:8px 7px}
  /* 省一行高度 */
  .hint{display:none}
}
/* ---- v91：后台生成提示 / 本周建议块 ---- */
.gen-tip{display:flex;align-items:center;gap:8px;margin:10px 0 14px;padding:10px 14px;border:1px dashed var(--line);border-radius:10px;color:var(--ink2);font-size:12.5px;background:var(--bg)}
.gen-tip .tdot{width:7px;height:7px;border-radius:50%;background:var(--brand);animation:pulse 1.2s infinite}
.ts-adv{margin:12px 0 4px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg)}
.ts-adv b{font-size:12.5px}
.ts-adv .ts-advs{margin-left:6px;color:var(--ink2);font-size:11px}
.ts-advl{margin-top:6px;font-size:12px;line-height:1.65;color:var(--ink)}


/* ---- v94：账号与额度 ---- */
#admSec .mini-line{margin:4px 0 8px}
.adm-card{border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-bottom:8px;background:var(--bg)}
.adm-hd{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.adm-hd b{font-size:13px}
.adm-tag{font-size:10.5px;padding:1px 6px;border-radius:6px;background:var(--line);color:var(--ink2)}
.adm-tag.adm{background:#e8efff;color:#2563eb}
.adm-tag.off{background:#ffece8;color:#d4380d}
.adm-cost{margin-left:auto;font-size:11px;color:var(--ink2)}
.adm-r{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:6px}
.adm-r label{display:flex;align-items:center;gap:4px;font-size:11.5px;color:var(--ink2)}
.adm-r input[type=number]{width:64px;padding:3px 6px;font-size:12px;border:1px solid var(--line);border-radius:6px;background:var(--card);color:var(--ink)}
.adm-r select{padding:3px 6px;font-size:12px;border:1px solid var(--line);border-radius:6px;background:var(--card);color:var(--ink)}
.adm-new{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.adm-new input,.adm-new select{padding:5px 8px;font-size:12px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink);min-width:0}
.adm-new input#admNewName{width:96px}
.adm-new input#admNewPwd{width:132px}
.adm-new input#admNewDay{width:88px}

/* ---- v95：昵称/账号分离 + 个人额度进度 ---- */
.login-hint{font-size:11.5px;color:var(--ink2);margin:-6px 0 11px;text-align:left;
  padding-left:2px;line-height:1.5}
.adm-at{font-size:11px;color:var(--ink2);padding:1px 5px;border-radius:5px;background:var(--bg)}
.adm-r input[type=text]{padding:3px 6px;font-size:12px;border:1px solid var(--line);
  border-radius:6px;background:var(--card);color:var(--ink);width:104px;min-width:0}
.adm-r label.adm-note{flex:1;min-width:0}
.adm-r label.adm-note input{width:100%}
.qbox{background:var(--bg);border-radius:10px;padding:10px 12px}
.qrow{display:flex;align-items:baseline;gap:10px;font-size:11.5px;color:var(--ink2)}
.qrow b{font-size:13.5px;color:var(--brand-dark);font-weight:600}
.qrow .dim{margin-left:auto;font-size:11px;white-space:nowrap}
.qbar{height:6px;border-radius:4px;background:var(--line);margin-top:5px;overflow:hidden}
.qbar i{display:block;height:100%;width:0;background:var(--brand);border-radius:4px;
  transition:width .35s}
.qbar i.hot{background:#d4380d}
.adm-new input#admNewNick{width:112px}

/* ---- v98：用户管理独立面板（从个人中心抽出来，个人中心只留入口） ---- */
#umMask{display:none;position:fixed;inset:0;z-index:62;background:rgba(15,39,71,.42);
  align-items:center;justify-content:center;padding:20px}
#umMask.show{display:flex}
.um-card{background:var(--panel);border-radius:16px;width:100%;max-width:min(640px,100vw);
  max-height:86vh;display:flex;flex-direction:column;overflow:hidden;
  box-shadow:0 20px 50px rgba(15,39,71,.22)}
.um-card .c-head{border-bottom:1px solid var(--line);padding-bottom:12px}
.um-body{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;padding:12px 16px 16px}
.um-body .mini-line:first-child{margin-top:0}
@media (max-width:760px){
  #umMask{align-items:flex-end;padding:0}
  .um-card{max-width:none;border-radius:16px 16px 0 0;max-height:92vh}
  .um-body{padding-bottom:calc(16px + env(safe-area-inset-bottom))}
}

/* ---- v99：云盘配额（用户管理 + 云盘抽屉） ---- */
.cl-usage{background:var(--bg);border-radius:9px;padding:8px 10px;margin-bottom:10px}
.cl-usage-hd{display:flex;justify-content:space-between;align-items:baseline;
  font-size:11.5px;color:var(--ink2);gap:8px}
.cl-usage-hd span:first-child{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cl-usage-hd .dim{font-size:11px;white-space:nowrap;flex:0 0 auto}
.cl-usage-hd .dim.hot{color:#d4380d;font-weight:600}
.cl-usage .qbar{margin-top:6px}
.cl-full{margin-top:6px;font-size:11px;color:#d4380d;line-height:1.5}
.adm-cloud{font-size:11px;color:var(--ink2);white-space:nowrap}
.adm-cloud.hot{color:#d4380d;font-weight:600}

/* ---- v100：iPhone 刘海/灵动岛安全区避让（PWA 全屏下生效，浏览器模式 env=0 无影响） ---- */
#sidebar{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}
#topbar{padding-top:calc(10px + env(safe-area-inset-top))}
#loginView{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}

/* ---- v101：手机输入框贴近屏幕底（那块空白是 iPhone home indicator 安全区，
   34px 是系统强制保留，这里只把额外 12px 空隙压掉） ---- */
@media (max-width:760px){
  #inputBar{padding-bottom:calc(2px + env(safe-area-inset-bottom))}
}

/* ---- v102：iPhone 底部撑满——输入卡片直接延伸到屏幕底，
   home indicator 浮在卡片上（豆包/微信同款做法），不再有空白垫底 ---- */
@media (max-width:760px){
  #inputBar{padding:8px 10px 0}
  .composer{padding:12px 13px calc(9px + env(safe-area-inset-bottom));
    border-radius:24px 24px 20px 20px}
}

/* ---- v103：登录页底部 ICP 备案号（法规要求，链接工信部） ---- */
.login-icp{margin-top:16px;text-align:center;font-size:11.5px;line-height:1.6}
.login-icp a{color:var(--ink2);text-decoration:none;border-bottom:1px dotted var(--line)}
.login-icp a:hover{color:var(--brand)}