:root{--bg:#0E1117;--panel:#12161E;--surface:#161B25;--surface2:#1F2636;--line:#262E3C;--fg:#E7EAF0;--muted:#8E97A8;--soft:#A3ACBC;--accent:#8FA8FF;--good:#6FD6A0;--good-bg:#173226;--warn:#F0C06A;--warn-bg:#3A2C14;--serif:Newsreader,Georgia,serif;--mono:"JetBrains Mono",ui-monospace,monospace}*{box-sizing:border-box}body,html{margin:0;height:100%;background:var(--bg);color:var(--fg);font:15px/1.5 system-ui,-apple-system,Hiragino Sans,sans-serif}a{color:inherit}button{font:inherit}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);background:#1b1f2b;color:var(--fg);border-radius:10px;padding:9px 14px;cursor:pointer}.btn.primary,.btn:hover{border-color:var(--accent)}.btn.primary{background:var(--accent);color:#0b0d12;font-weight:600}.btn:disabled{opacity:.5;cursor:default}.muted{color:var(--muted)}.home{max-width:720px;margin:0 auto;padding:72px 20px}.home h1{font-size:2.2rem;line-height:1.2;margin:0 0 8px}.ask{display:flex;gap:8px;margin:28px 0 40px}.ask textarea{flex:1 1;min-height:64px;resize:vertical;background:var(--surface);color:var(--fg);border:1px solid var(--line);border-radius:12px;padding:12px;font:inherit}.decks{display:grid;grid-gap:10px;gap:10px}.deckrow{display:flex;justify-content:space-between;padding:14px 16px;background:var(--panel);border:1px solid var(--line);border-radius:12px;text-decoration:none}.ws{display:grid;grid-template-columns:380px 1fr;height:100vh}@media(max-width:900px){.ws{grid-template-columns:1fr;height:auto}.chat{height:60vh}}.chat{display:flex;flex-direction:column;border-right:1px solid var(--line);background:var(--panel);min-height:0}.chat header{padding:14px 16px;border-bottom:1px solid var(--line)}.chat header a{text-decoration:none;color:var(--muted);font-size:13px}.msgs{flex:1 1;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:10px}.msg{padding:10px 12px;border-radius:12px;max-width:92%;white-space:pre-wrap}.msg.user{align-self:flex-end;background:#26304a}.msg.assistant{background:var(--surface);border:1px solid var(--line)}.msg .tag{display:block;font-size:11px;color:var(--accent);margin-top:4px}.composer{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}.composer textarea{flex:1 1;resize:none;height:64px;background:var(--surface);color:var(--fg);border:1px solid var(--line);border-radius:10px;padding:10px;font:inherit}.stagepane{overflow:auto;padding:20px 28px;min-height:0}.rail{display:flex;gap:6px;align-items:center;margin-bottom:18px}.rail .step{padding:5px 12px;border-radius:999px;border:1px solid var(--line);color:var(--muted);font-size:13px}.rail .step.on{border-color:var(--accent);color:var(--fg);background:#1c2440}.rail .step.done{color:var(--good);border-color:#2a4a3a}.stagehead{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:14px}.stagehead h2{margin:0;font-size:1.25rem}.frame{width:100%;max-width:680px;border:1px solid var(--line);border-radius:16px;background:#0f1117;display:block}.sources{display:grid;grid-gap:10px;gap:10px;max-width:680px}.source{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px}.source .u{font-size:12px;color:var(--muted);word-break:break-all}.busy{display:inline-flex;gap:8px;align-items:center;color:var(--accent);font-size:13px}.busy:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--accent);animation:p 1s infinite}@keyframes p{50%{opacity:.25}}.bar{display:flex;gap:10px;align-items:center;margin:14px 0}.note{font-size:13px;color:var(--muted);max-width:680px}h1,h2,h3{margin:0}.serif{font-family:var(--serif);font-weight:500}.mono{font-family:var(--mono);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.pill{display:inline-block;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;white-space:nowrap}.pill.good{background:var(--good-bg);color:var(--good)}.pill.warn{background:var(--warn-bg);color:var(--warn)}.pill.muted{background:var(--surface2);color:var(--soft)}.bar8{height:8px;background:#232B3A;overflow:hidden}.bar8,.bar8>i{border-radius:999px}.bar8>i{display:block;height:100%;background:var(--accent)}.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px 22px}.eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.evidence,.eyebrow{font-family:var(--mono);font-size:12px}.evidence{color:var(--soft);background:var(--surface2);border-radius:8px;padding:5px 9px;align-self:flex-start}.home2{max-width:1240px;margin:0 auto;padding:40px 24px;display:grid;grid-template-columns:minmax(0,1fr) 380px;grid-gap:36px;gap:36px}@media(max-width:980px){.home2{grid-template-columns:1fr}}.today{display:flex;align-items:center;gap:24px}.today .big{font-size:30px;font-weight:600}.proj{display:flex;flex-direction:column;gap:12px;text-decoration:none;color:var(--fg)}.proj:hover{border-color:#3A4A7A}.sugg{border-top:1px solid var(--line);padding-top:14px;display:flex;flex-direction:column;gap:9px}.row{gap:8px;flex-wrap:wrap}.row,.topbar{display:flex;align-items:center}.topbar{height:60px;box-sizing:border-box;border-bottom:1px solid var(--line);gap:14px;padding:0 20px}.topbar a{color:var(--muted);text-decoration:none;font-size:14px}.ws3{display:grid;grid-template-columns:340px minmax(0,1fr) 320px;height:calc(100vh - 60px)}@media(max-width:1100px){.ws3{grid-template-columns:320px minmax(0,1fr);height:auto}.ws3 .nextrail{grid-column:1/-1;border-left:0;border-top:1px solid var(--line)}}@media(max-width:760px){.ws3{grid-template-columns:1fr}}.ws3 .chat{height:100%}.center{overflow:auto;padding:18px 28px;display:flex;flex-direction:column;gap:18px;min-height:0}.tabs{display:flex;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:4px;align-self:flex-start}.tabs button{height:36px;padding:0 16px;border-radius:9px;border:0;background:transparent;color:var(--muted);font-weight:600;cursor:pointer}.tabs button[aria-selected=true]{background:#2A3350;color:var(--fg)}.nextrail{border-left:1px solid var(--line);padding:18px;display:flex;flex-direction:column;gap:22px;overflow:auto;min-height:0}.nextrail h4{margin:0;font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.05em;text-transform:uppercase}.primary-cta{height:60px;border-radius:14px;border:0;background:var(--accent);color:#0E1117;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;font-weight:700;font-size:16px;width:100%}.primary-cta small{font-weight:500;font-size:12px}.primary-cta:disabled{opacity:.5;cursor:default}.path{display:flex;flex-direction:column}.mstep{display:grid;grid-template-columns:28px 1fr;grid-gap:14px;gap:14px}.mstep .dot{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:12px;box-sizing:border-box}.mstep .dot.done{background:var(--good-bg);color:var(--good)}.mstep .dot.current{background:var(--accent);color:#0E1117}.mstep .dot.locked{border:2px solid #2e3748;color:var(--muted)}.mstep .line{width:2px;background:var(--line);margin:0 auto;flex-grow:1;min-height:14px}.mstep .body{padding-bottom:14px;display:flex;flex-direction:column;gap:6px}.scale{display:grid;grid-gap:4px;gap:4px}.scale span{height:30px;border-radius:6px;background:var(--surface2);color:var(--muted);font-size:12px;display:flex;align-items:center;justify-content:center;text-align:center;padding:0 4px}.scale span.on{background:#2A3350;color:var(--fg);font-weight:600;box-shadow:inset 0 0 0 1px var(--accent)}.scale span.nextup{color:#C9D5FF;box-shadow:inset 0 0 0 1px #3A4A7A}.band{position:relative;height:30px;border-radius:6px;background:var(--surface2);overflow:hidden}.band .ok{left:80%;width:10%;background:var(--good-bg)}.band .mark,.band .ok{position:absolute;top:0;bottom:0}.band .mark{width:3px;background:var(--accent)}.band .lbl{position:absolute;left:10px;top:7px;font-family:var(--mono);font-size:12px}.change{display:grid;grid-template-columns:44px 1fr auto;grid-gap:8px;gap:8px;font-size:13px;align-items:baseline}.change .t{font-family:var(--mono);font-size:11px;color:var(--muted)}.change.undone .w{text-decoration:line-through;color:var(--muted)}.linkbtn{background:none;border:0;color:#A9BBFF;cursor:pointer;padding:0;font-size:13px}.goalform{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--muted)}.goalform input{background:var(--bg);color:var(--fg);border:1px solid var(--line);border-radius:8px;padding:5px 8px;font:inherit;font-size:13px}.versions{display:flex;flex-direction:column;gap:8px;min-width:260px}.version{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:13px}.version.cur{border-color:#3A4A7A}.levelgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:18px;gap:18px}