:root{--bg:#f5f6f8;--card:#fff;--ink:#1a1d23;--muted:#6b7280;--line:#e5e7eb;--me:#1d4ed8;--me-ink:#fff;--tool:#f1f5f9;--accent:#0f766e}body.sales{--me:#7c2d12;--accent:#b45309;--bg:#faf7f2}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font:15px/1.55 -apple-system,Segoe UI,Roboto,sans-serif}header{background:var(--card);border-bottom:1px solid var(--line);z-index:2;align-items:center;gap:12px;padding:10px 20px;display:flex;position:sticky;top:0}header h1{margin:0;font-size:16px;font-weight:600}.sub,.muted{color:var(--muted);font-size:12px}.spacer{flex:1}button{border:1px solid var(--line);cursor:pointer;font:inherit;background:#fff;border-radius:8px;padding:6px 12px;font-size:13px}button.ghost{border-color:#0000}.layout{gap:16px;max-width:1180px;margin:0 auto;padding:16px 16px 140px;display:flex}aside{flex:none;width:240px}aside button{width:100%;margin-bottom:8px}aside ul{margin:0;padding:0;list-style:none}aside li{cursor:pointer;text-overflow:ellipsis;white-space:nowrap;border-radius:8px;padding:7px 10px;font-size:13px;overflow:hidden}aside li.active{background:var(--card);border:1px solid var(--line)}aside li:hover{background:#eef}main{flex:1;min-width:0}.msg{gap:10px;margin:14px 0;display:flex}.msg.me{justify-content:flex-end}.bubble{background:var(--card);border:1px solid var(--line);overflow-wrap:anywhere;border-radius:14px;max-width:86%;padding:12px 16px}.me .bubble{background:var(--me);color:var(--me-ink);border-color:var(--me);white-space:pre-wrap}.bubble p:first-child{margin-top:0}.bubble p:last-child{margin-bottom:0}.bubble h2,.bubble h3{margin:14px 0 6px;font-size:15px}.bubble a{color:var(--accent)}.bubble ul{padding-left:20px}.bubble table{border-collapse:collapse;max-width:100%;margin:8px 0;font-size:13.5px;display:block;overflow-x:auto}.bubble th,.bubble td{border:1px solid var(--line);text-align:left;vertical-align:top;padding:4px 8px}.bubble th{background:var(--tool)}.status{color:var(--muted);font-size:13px;font-style:italic}.status:after{content:"…";animation:1.2s steps(4,end) infinite dots}@keyframes dots{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}.error{color:#b91c1c;white-space:pre-wrap;font-size:13px}.sugg{flex-wrap:wrap;gap:8px;margin:8px 0 20px;display:flex}.sugg button{border-radius:20px}form#f{background:var(--card);border-top:1px solid var(--line);padding:12px 16px;position:fixed;bottom:0;left:0;right:0}form#f .row{gap:10px;max-width:1148px;margin:0 auto;display:flex}textarea{resize:none;border:1px solid var(--line);font:inherit;border-radius:12px;flex:1;min-height:44px;max-height:160px;padding:10px 14px}form#f button{background:var(--me);color:#fff;border:0;border-radius:12px;padding:0 20px;font-size:15px}form#f button:disabled{opacity:.5;cursor:default}.meta{color:var(--muted);margin-top:6px;font-size:11px}body.login{place-items:center;min-height:100vh;display:grid}.login-box{background:var(--card);border:1px solid var(--line);border-radius:14px;width:min(380px,92vw);padding:28px}.login-box h1{margin:0 0 4px;font-size:18px}.login-box label{margin:12px 0 4px;font-size:13px;display:block}.login-box input{border:1px solid var(--line);width:100%;font:inherit;border-radius:8px;padding:9px 12px}.login-box button{background:var(--me);color:#fff;border:0;width:100%;margin-top:16px;padding:10px}@media (width<=760px){aside{display:none}.bubble{max-width:100%}}#kbbtn.on{border-color:var(--accent);color:var(--accent)}#kbdlg{border:1px solid var(--line);border-radius:12px;width:calc(100% - 32px);max-width:560px;padding:0}#kbdlg::backdrop{background:#0f172a59}#kbform{flex-direction:column;gap:10px;padding:18px 20px 16px;display:flex}#kbdlg h2{margin:0;font-size:16px}#kbdlg .hint{color:var(--muted);margin:0;font-size:12.5px;line-height:1.5}#kbdlg label{color:var(--muted);font-size:12.5px}#kbdlg input{font:inherit;border:1px solid var(--line);border-radius:8px;padding:8px 10px}.kbnow{background:var(--tool);border-radius:8px;padding:8px 10px;font-size:13px}.kbnow code{font-family:ui-monospace,Menlo,monospace}.kbtools{color:var(--muted);font-size:12px;line-height:1.5}.kbtools.ok{color:#15803d}.kbtools.bad{color:#b91c1c}.kbrow{align-items:center;gap:8px;display:flex}.pbar{background:var(--card);border:1px solid var(--line);border-radius:10px;flex-wrap:wrap;align-items:center;gap:8px;padding:8px 12px;font-size:13px;display:flex}.pbar select{font:inherit;border:1px solid var(--line);border-radius:8px;max-width:280px;padding:5px 8px}.pbar .locked{font-weight:600}.pbar .ptext{color:var(--muted);white-space:pre-wrap;flex-basis:100%;max-height:3.2em;font-size:12px;overflow:hidden}#pdlg{border:1px solid var(--line);border-radius:12px;width:calc(100% - 32px);max-width:620px;padding:0}#pdlg::backdrop{background:#0f172a59}#pform{flex-direction:column;gap:8px;padding:18px 20px 16px;display:flex}#pdlg h2{margin:0;font-size:16px}#pdlg .hint{color:var(--muted);margin:0;font-size:12.5px;line-height:1.5}#pdlg label{color:var(--muted);font-size:12.5px}#pdlg input,#pdlg textarea{font:inherit;border:1px solid var(--line);resize:vertical;border-radius:8px;max-height:none;padding:8px 10px}button.primary{background:var(--me);color:#fff;border-color:var(--me)}button.danger{color:#b91c1c}