:root{--bg: #f4f6f8;--panel: #ffffff;--ink: #17202b;--muted: #5d6877;--line: #e1e5ea;--accent: #1388a6;--accent-ink: #ffffff;--ok: #14915a;--warn: #b97306;--bad: #cf3450;--user: #e5f3f7;--font: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", sans-serif}@media (prefers-color-scheme: dark){:root{--bg: #0e1217;--panel: #151a21;--ink: #e5e9ef;--muted: #97a1af;--line: #262d36;--accent: #4cc0da;--accent-ink: #0e1217;--user: #12303a;color-scheme:dark}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--ink);font:14px/1.55 var(--font)}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer;border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:7px 14px}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.ghost{background:transparent}.block{width:100%}.muted{color:var(--muted)}.err{color:var(--bad);margin:6px 0}.fatal{padding:40px;color:var(--bad)}.shell{display:grid;grid-template-rows:auto 1fr;height:100%}.topbar{display:flex;align-items:center;gap:24px;padding:10px 20px;background:var(--panel);border-bottom:1px solid var(--line);flex-wrap:wrap}.brand{font-weight:700;display:flex;align-items:center;gap:8px}.dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 20%,transparent)}.topbar nav{display:flex;gap:6px}.topbar nav button{border:none;background:none;color:var(--muted)}.topbar nav button.on{color:var(--ink);background:var(--bg)}.me{margin-left:auto;display:flex;gap:10px;align-items:center}.tenant{font-size:12px;padding:1px 8px;border-radius:999px;background:var(--bg);color:var(--muted)}main{min-height:0}.chat{display:grid;grid-template-columns:260px 1fr;grid-template-rows:1fr auto;height:100%}.chat aside{grid-row:1 / 3;border-right:1px solid var(--line);padding:12px;overflow-y:auto;background:var(--panel)}.convs{list-style:none;padding:0;margin:12px 0 0}.convs li{padding:8px 10px;border-radius:8px;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--muted)}.convs li:hover,.convs li.on{background:var(--bg);color:var(--ink)}.thread{overflow-y:auto;padding:24px max(16px,calc((100% - 820px)/2))}.empty{margin-top:12vh;text-align:center;color:var(--muted)}.empty h2{color:var(--ink)}.msg{margin:14px 0;display:flex;flex-direction:column;gap:6px}.msg.user{align-items:flex-end}.bubble{white-space:pre-wrap;padding:10px 14px;border-radius:12px;max-width:100%;background:var(--panel);border:1px solid var(--line)}.msg.user .bubble{background:var(--user);border-color:transparent}.typing{color:var(--muted)}.steps{display:flex;flex-wrap:wrap;gap:6px}.step{font-size:12px;padding:2px 8px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}.step.ok{color:var(--ok)}.step.fail{color:var(--bad)}.file{align-self:flex-start;font-size:13px}.composer{display:flex;gap:8px;padding:12px max(16px,calc((100% - 820px)/2));border-top:1px solid var(--line);background:var(--panel);align-items:flex-end}.composer textarea{flex:1;resize:vertical;padding:10px;border-radius:10px;border:1px solid var(--line);background:var(--bg);min-height:44px}.composer select{padding:8px;border-radius:8px;border:1px solid var(--line);background:var(--bg)}.page{padding:24px max(16px,calc((100% - 1100px)/2));overflow-y:auto;height:100%}.toolbar{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-bottom:16px}.upload{padding:7px 14px;border-radius:8px;cursor:pointer}.check{display:inline-flex;gap:6px;align-items:center}.grid{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-bottom:16px}.grid th,.grid td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line)}.grid th{font-weight:600;font-size:13px;color:var(--muted)}.num{font-variant-numeric:tabular-nums;text-align:right!important}.pill{font-size:12px;padding:1px 8px;border-radius:999px;background:var(--bg);margin-left:6px}.pill.indexed,.pill.ready{color:var(--ok)}.pill.processing,.pill.pending{color:var(--warn)}.pill.failed{color:var(--bad)}.form{display:flex;flex-direction:column;gap:10px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px;margin:16px 0}.form label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}.form input,.form textarea{padding:8px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--ink)}.form .row{display:flex;gap:12px;flex-wrap:wrap}.form label.check{flex-direction:row}@media (max-width: 760px){.chat{grid-template-columns:1fr}.chat aside{display:none}}