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ui-monospace,SFMono-Regular,Menlo,monospace;max-height:60vh;overflow:auto;background:var(--bg-soft);padding:14px;border-radius:10px}.picker-list{max-height:50vh;overflow:auto;display:flex;flex-direction:column;gap:2px}.picker-row{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;cursor:pointer}.picker-row:hover{background:var(--bg-soft)}.picker-row.disabled{opacity:.55;cursor:not-allowed}.picker-row input{accent-color:var(--brand)}.picker-row .pname{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.knowledge-box{border:1px solid var(--line);border-radius:12px;padding:12px}.kb-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}.kb-list{display:flex;flex-wrap:wrap;gap:6px}.kb-chip{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;padding:5px 8px;border-radius:999px;background:var(--bg-soft)}.kb-chip button{border:none;background:none;cursor:pointer;color:var(--muted);display:inline-flex;padding:0}.tag.agent{background:var(--brand-soft);color:var(--brand)}.chat{display:flex;flex-direction:column;height:calc(100vh - 90px)}.chat-head{display:flex;align-items:center;gap:12px;padding-bottom:12px;border-bottom:1px solid var(--line)}.chat-title{flex:1;display:flex;align-items:center;gap:10px;min-width:0}.ctitle{font-weight:650;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-head-actions{display:flex;gap:6px}.chat-body{flex:1;overflow-y:auto;padding:18px 4px;display:flex;flex-direction:column;gap:14px}.bubble{max-width:80%}.bubble.user{align-self:flex-end}.bubble.assistant{align-self:flex-start}.bubble-content{padding:12px 15px;border-radius:16px;white-space:pre-wrap;word-break:break-word;line-height:1.5;font-size:14.5px}.bubble.user .bubble-content{background:var(--brand);color:#fff;border-bottom-right-radius:5px}.bubble.assistant .bubble-content{background:var(--bg-soft);border:1px solid var(--line);border-bottom-left-radius:5px}.bubble-content.typing{color:var(--muted);display:inline-flex;align-items:center;gap:8px}.artifacts{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}.artifact-chip{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;padding:6px 10px;border-radius:10px;background:var(--brand-soft);color:var(--brand);text-decoration:none}.chat-input{display:flex;gap:8px;align-items:flex-end;padding-top:12px;border-top:1px solid var(--line)}.chat-input textarea{flex:1;resize:none;max-height:160px;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font:inherit;background:var(--card);color:var(--text)}.chat-input .btn{height:44px}.share-list{display:flex;flex-direction:column;gap:4px;margin-top:8px;max-height:50vh;overflow:auto}.share-row{display:flex;align-items:center;gap:12px;padding:8px 4px;border-bottom:1px solid var(--line)}.share-row .uinfo{flex:1;display:flex;flex-direction:column;min-width:0}.share-row select{min-width:150px}