:root{--bg: #0b0b0f;--panel: #14141a;--panel-2: #1b1b23;--line: #26262f;--text: #e9e9f0;--muted: #8b8b9a;--accent: #6366f1;--accent-soft: #6366f126;--ok: #34d399;--warn: #fbbf24;--bad: #f87171;--radius: 10px;--mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, monospace;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer;border-radius:8px;border:1px solid var(--line);background:var(--panel-2);color:var(--text);padding:8px 14px;transition:border-color .15s ease,background .15s ease}button:hover:not(:disabled){border-color:#3a3a46}button:disabled{opacity:.5;cursor:default}button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:500}button.primary:hover:not(:disabled){filter:brightness(1.08)}button.danger{color:var(--bad)}input,textarea,select{font:inherit;width:100%;padding:9px 11px;border-radius:8px;border:1px solid var(--line);background:#0f0f14;color:var(--text)}input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:-1px}textarea{resize:vertical;min-height:78px}label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.field{margin-bottom:16px}.hint{font-size:12.5px;color:var(--muted);margin-top:6px}.linklike{background:none;border:none;padding:0;font:inherit;color:var(--accent);cursor:pointer;text-decoration:underline;text-underline-offset:2px}.linklike:hover{filter:brightness(1.15)}.error{font-size:13px;color:var(--bad);border:1px solid #f871711f;background:#f871710d;border-radius:var(--radius);padding:8px 10px}.shell{display:grid;grid-template-columns:216px 1fr;height:100%}nav.side{border-right:1px solid var(--line);background:var(--panel);padding:18px 14px;display:flex;flex-direction:column;gap:4px}.brand{font-weight:600;letter-spacing:-.01em;padding:4px 10px 16px;display:flex;align-items:center;gap:8px}.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--accent)}nav.side a{color:var(--muted);padding:8px 10px;border-radius:8px;font-size:14px}nav.side a:hover{background:var(--panel-2);color:var(--text);text-decoration:none}nav.side a.active{background:var(--accent-soft);color:var(--text)}nav.side .spacer{flex:1}main{overflow-y:auto;padding:28px 32px 48px}.page-head{margin-bottom:22px}.page-head h1{margin:0 0 4px;font-size:21px;letter-spacing:-.01em}.page-head p{margin:0;color:var(--muted);font-size:14px;max-width:70ch}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:18px}.card h2{margin:0 0 4px;font-size:15px}.card .sub{color:var(--muted);font-size:13px;margin:0 0 14px}.row{display:flex;gap:10px;align-items:center}.row.between{justify-content:space-between}.split{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:18px;align-items:start}@media(max-width:1100px){.split{grid-template-columns:1fr}}.badge{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:500;padding:3px 8px;border-radius:999px;border:1px solid var(--line);color:var(--muted);white-space:nowrap}.badge.ok{color:var(--ok);border-color:#34d39940;background:#34d3990f}.badge.warn{color:var(--warn);border-color:#fbbf2440;background:#fbbf240f}.badge.bad{color:var(--bad);border-color:#f8717140;background:#f871710f}.badge.accent{color:#a5b4fc;border-color:#6366f150;background:var(--accent-soft)}.drop{border:1.5px dashed var(--line);border-radius:var(--radius);padding:26px;text-align:center;color:var(--muted);transition:border-color .15s ease,background .15s ease}.drop.over{border-color:var(--accent);background:var(--accent-soft);color:var(--text)}ul.sources{list-style:none;margin:14px 0 0;padding:0}ul.sources li{display:flex;align-items:center;gap:12px;padding:11px 0;border-top:1px solid var(--line)}ul.sources .meta{flex:1;min-width:0}ul.sources .name{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}ul.sources .detail{font-size:12px;color:var(--muted);margin-top:2px}ul.sources .err{font-size:12px;color:var(--bad);margin-top:3px}.chat{display:flex;flex-direction:column;height:calc(100vh - 150px);min-height:420px}.chat .log{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:12px;padding:4px 2px 12px}.bubble{max-width:88%;padding:9px 12px;border-radius:12px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px}.bubble>:first-child{margin-top:0}.bubble>:last-child{margin-bottom:0}.bubble p{margin:0 0 8px}.bubble ul,.bubble ol{margin:0 0 8px;padding-left:20px}.bubble li{margin:2px 0}.bubble code{font-family:var(--mono);font-size:12.5px;background:#0f0f14;border:1px solid var(--line);border-radius:4px;padding:1px 5px}.bubble pre{margin:0 0 8px;padding:10px;overflow-x:auto;background:#0f0f14;border:1px solid var(--line);border-radius:8px}.bubble pre code{border:0;background:none;padding:0}.bubble.user code,.bubble.user pre{background:#0003;border-color:#fff3}.bubble.user{align-self:flex-end;background:var(--accent);color:#fff}.bubble.bot{align-self:flex-start;background:var(--panel-2);border:1px solid var(--line)}.bubble.note{align-self:center;color:var(--muted);font-size:13px;text-align:center}.provenance{align-self:flex-start;display:flex;flex-wrap:wrap;gap:6px;margin:-4px 0 2px}.cite{font-family:var(--mono);font-size:11px;color:var(--muted);border:1px solid var(--line);padding:2px 7px;border-radius:6px;background:#0f0f14}.composer{display:flex;gap:8px;padding-top:10px;border-top:1px solid var(--line)}.composer textarea{min-height:42px;max-height:140px}pre.snippet{font-family:var(--mono);font-size:12.5px;background:#0f0f14;border:1px solid var(--line);border-radius:8px;padding:12px;overflow-x:auto;margin:0;color:#c7d2fe}code.key{font-family:var(--mono);font-size:12.5px;color:#a5b4fc}table{width:100%;border-collapse:collapse;font-size:13.5px}th,td{text-align:left;padding:9px 8px;border-top:1px solid var(--line)}th{color:var(--muted);font-weight:500;font-size:12px}.empty{color:var(--muted);font-size:14px;padding:18px 0}.banner{border:1px solid #fbbf2440;background:#fbbf240f;color:#fde68a;border-radius:8px;padding:10px 12px;font-size:13.5px;margin-bottom:16px}.banner.bad{border-color:#f8717140;background:#f871710f;color:#fecaca}.spinner{width:14px;height:14px;border-radius:50%;border:2px solid var(--line);border-top-color:var(--accent);animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.spinner{animation:none}}