:root{--bg: #0b0d10;--panel: #12151a;--panel-2: #171b21;--line: #232a33;--ink: #e7ecf2;--ink-dim: #94a2b3;--ink-faint: #64748b;--accent: #5eead4;--accent-ink: #052e2b;--warn: #fbbf24;--bad: #f87171;--good: #34d399;--radius: 10px;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 ui-sans-serif,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;color:var(--ink);background:var(--panel-2);border:1px solid var(--line);border-radius:8px;padding:6px 11px;cursor:pointer}button:hover:not(:disabled){border-color:#33404e;background:#1c222a}button:disabled{opacity:.45;cursor:not-allowed}button.primary{background:var(--accent);color:var(--accent-ink);border-color:transparent;font-weight:600}button.ghost{background:transparent}button.tiny{padding:2px 7px;font-size:12px}input,select,textarea{font:inherit;color:var(--ink);background:var(--panel-2);border:1px solid var(--line);border-radius:8px;padding:8px 10px;width:100%}input:focus,select:focus,textarea:focus{outline:2px solid #1f6f66;outline-offset:-1px}.topbar{display:flex;align-items:center;gap:14px;padding:10px 18px;border-bottom:1px solid var(--line);background:linear-gradient(#12151a,#0e1116);position:sticky;top:0;z-index:5}.brand{font-weight:700;letter-spacing:.14em;font-size:13px}.brand span{color:var(--accent)}.topbar nav{display:flex;gap:4px}.topbar nav a{padding:4px 10px;border-radius:999px;color:var(--ink-dim);font-size:13px}.topbar nav a.on{background:var(--panel-2);color:var(--ink)}.spacer{flex:1}.health{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--ink-dim);font-family:var(--mono)}.dot{width:8px;height:8px;border-radius:50%;background:var(--ink-faint)}.dot.ok{background:var(--good)}.dot.bad{background:var(--bad)}.userbox{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--ink-dim)}.userbox input{width:130px;padding:4px 8px;font-family:var(--mono);font-size:12px}.layout{display:grid;grid-template-columns:232px minmax(0,1fr) 320px;gap:16px;padding:16px 18px 60px;align-items:start;max-width:1560px;margin:0 auto}@media(max-width:1180px){.layout{grid-template-columns:minmax(0,1fr)}.rail-left{order:2}.rail-right{order:3}}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:12px}.panel+.panel{margin-top:12px}.panel h2{margin:0 0 10px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);display:flex;align-items:center;gap:8px}.panel h2 .count{color:var(--ink-dim);font-family:var(--mono);letter-spacing:0}.empty{color:var(--ink-faint);font-size:13px;padding:6px 2px}.composer{display:flex;flex-direction:column;gap:10px}.composer .row{display:flex;gap:8px;align-items:center}.composer textarea{min-height:74px;resize:vertical}.composer select{width:auto;min-width:92px}.hint{font-size:12px;color:var(--ink-faint)}.depth{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}.depth button{border:none;border-radius:0;background:transparent;padding:6px 12px;color:var(--ink-dim)}.depth button+button{border-left:1px solid var(--line)}.depth button.on{background:var(--panel-2);color:var(--ink);font-weight:600;box-shadow:inset 0 -2px 0 var(--accent)}.depth button:disabled{opacity:.4}ol.plan{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}ol.plan li{display:flex;gap:9px;font-size:13px;line-height:1.45}ol.plan small{display:block;color:var(--ink-faint);font-size:11.5px;margin-top:2px}.sq{flex:0 0 18px;height:18px;border-radius:5px;background:#22303f;color:#93c5fd;border:1px solid #2c3e52;font-family:var(--mono);font-size:11px;display:inline-flex;align-items:center;justify-content:center}.sq-inline{display:inline-block;margin-right:6px;padding:0 5px;border-radius:4px;background:#22303f;color:#93c5fd;font-size:10.5px}.pill.deep{color:#93c5fd;border-color:#2c3e52}.thread{display:flex;flex-direction:column;gap:14px}.msg{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}.msg.user{background:transparent;border-style:dashed}.msg header{display:flex;align-items:center;gap:8px;padding:8px 12px;border-bottom:1px solid var(--line);font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-faint)}.msg.user header{border-bottom:none}.msg .body{padding:12px;white-space:pre-wrap}.answer-text{white-space:pre-wrap}.cite{display:inline-flex;align-items:center;justify-content:center;min-width:17px;height:17px;margin:0 2px;padding:0 4px;border-radius:5px;background:#1e3a36;color:var(--accent);border:1px solid #275048;font-family:var(--mono);font-size:11px;vertical-align:2px;cursor:pointer}.cite:hover{background:#26514a}.cite.dangling{background:#3a1e1e;color:var(--bad);border-color:#522}.caret{display:inline-block;width:7px;height:15px;background:var(--accent);vertical-align:-3px;animation:blink 1s steps(2) infinite}@keyframes blink{50%{opacity:0}}.donebar{display:flex;flex-wrap:wrap;gap:5px 12px;padding:8px 12px;border-top:1px solid var(--line);font-family:var(--mono);font-size:11.5px;color:var(--ink-dim)}.donebar b{color:var(--ink);font-weight:600}.pill{padding:1px 7px;border-radius:999px;border:1px solid var(--line)}.pill.done{color:var(--good);border-color:#1e5c48}.pill.cap{color:var(--warn);border-color:#5c4a1e}.pill.error{color:var(--bad);border-color:#5c1e1e}.source{display:flex;gap:9px;padding:8px 0;border-bottom:1px solid var(--line)}.source:last-child{border-bottom:none}.source.hl{background:#16211f;border-radius:6px;padding-inline:6px}.source .n{flex:0 0 20px;height:20px;border-radius:5px;background:#1e3a36;color:var(--accent);font-family:var(--mono);font-size:11px;display:flex;align-items:center;justify-content:center}.source .title{font-size:13px;font-weight:600;line-height:1.35}.source .meta{font-size:11.5px;color:var(--ink-faint);font-family:var(--mono);margin-top:2px;word-break:break-all}.source .snip{font-size:12px;color:var(--ink-dim);margin-top:4px;max-height:3.2em;overflow:hidden}.trace{display:flex;flex-direction:column;gap:4px;font-family:var(--mono);font-size:11.5px}.step{display:flex;gap:7px;align-items:baseline;padding:4px 6px;border-radius:6px;background:var(--panel-2)}.step .ix{color:var(--ink-faint)}.step .tool{color:var(--accent)}.step .ms{color:var(--ink-faint);margin-left:auto}.step.bad{background:#211618}.step.bad .tool{color:var(--bad)}.step .why{color:var(--ink-dim);font-family:inherit}.step .err{color:var(--bad)}.row-item{display:flex;align-items:center;gap:8px;padding:6px 0;border-bottom:1px solid var(--line);font-size:13px}.row-item:last-child{border-bottom:none}.row-item .grow{flex:1;min-width:0}.row-item .grow small{display:block;color:var(--ink-faint);font-family:var(--mono);font-size:11px}.trunc{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.thread-btn{display:block;width:100%;text-align:left;background:transparent;border:none;padding:6px 8px;border-radius:7px;color:var(--ink-dim)}.thread-btn:hover{background:var(--panel-2)}.thread-btn.on{background:var(--panel-2);color:var(--ink)}.status{font-family:var(--mono);font-size:11px;padding:1px 6px;border-radius:999px;border:1px solid var(--line);color:var(--ink-dim)}.status.indexed,.status.ready{color:var(--good);border-color:#1e5c48}.status.failed{color:var(--bad);border-color:#5c1e1e}.status.pending,.status.parsing,.status.embedding{color:var(--warn);border-color:#5c4a1e}.bar{height:3px;background:var(--line);border-radius:2px;overflow:hidden;margin-top:4px}.bar i{display:block;height:100%;background:var(--accent)}.notice{border:1px solid var(--line);border-left:3px solid var(--warn);background:#16171a;border-radius:8px;padding:10px 12px;font-size:13px;color:var(--ink-dim)}.notice.bad{border-left-color:var(--bad)}.notice code{font-family:var(--mono);font-size:12px;color:var(--ink)}.notice b{color:var(--ink)}.evals{max-width:1080px;margin:0 auto;padding:22px 18px 80px}.evals h1{font-size:24px;margin:0 0 4px}.evals .sub{color:var(--ink-dim);font-size:13px;margin-bottom:20px;font-family:var(--mono)}.score{display:flex;align-items:baseline;gap:10px;margin:0 0 18px}.score .big{font-size:44px;font-weight:700;letter-spacing:-.02em}.score .of{color:var(--ink-faint);font-size:16px}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:7px 9px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);font-weight:600}td.num,th.num{text-align:right;font-family:var(--mono)}tr.fail td{background:#1b1416}.tick{color:var(--good)}.cross{color:var(--bad)}.warnmark{color:var(--warn)}.video{position:relative;padding-top:56.25%;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.design dt{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);margin-top:12px}.design dd{margin:4px 0 0;white-space:pre-wrap}.traj{background:var(--panel-2);border:1px solid var(--line);border-radius:8px;padding:10px;margin-top:10px}.traj h4{margin:0 0 6px;font-size:13px}.traj .notes{margin-top:8px;font-size:13px;color:var(--ink-dim);border-top:1px solid var(--line);padding-top:8px;white-space:pre-wrap}