:root{--ink:#163b39;--muted:#66817e;--cream:#fffaf0;--paper:#fffef9;--teal:#0c7771;--teal2:#a9ddd0;--orange:#ef7548;--yellow:#f4c95d;--line:#dbe4dd;--shadow:0 16px 45px rgba(39,67,59,.13)}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 14% 0,#fff 0,transparent 28%),#f5f1e8;color:var(--ink);font-family:"Segoe UI",system-ui,sans-serif}.skip{position:fixed;left:12px;top:-60px;background:#fff;padding:10px;z-index:10}.skip:focus{top:12px}.topbar{height:82px;padding:0 clamp(18px,3vw,48px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(22,59,57,.1);background:rgba(255,250,240,.88);backdrop-filter:blur(12px);position:sticky;top:0;z-index:5}.brand{display:flex;gap:12px;align-items:center}.brand-mark{display:grid;place-items:center;width:39px;height:39px;border-radius:13px;background:var(--orange);color:#fff;box-shadow:inset 0 -3px 0 rgba(0,0,0,.1);font-size:20px}.eyebrow,.kicker{margin:0;text-transform:uppercase;letter-spacing:.14em;font-size:10px;font-weight:800;color:var(--teal)}h1{font-size:20px;margin:1px 0;font-weight:800}h2{font-size:clamp(20px,2vw,29px);margin:3px 0 0;letter-spacing:-.035em}h3{font-size:17px;margin:2px 0}.status{font-size:12px;font-weight:700;background:#fff;padding:9px 13px;border:1px solid var(--line);border-radius:99px;display:flex;gap:8px;align-items:center}.status-dot{width:8px;height:8px;border-radius:50%;background:#31a578;box-shadow:0 0 0 4px #dff3e8}.status-dot.paused{background:#c8953e;box-shadow:0 0 0 4px #f8edcc}
main{display:grid;grid-template-columns:minmax(0,1fr) 356px;gap:22px;max-width:1500px;margin:0 auto;padding:24px clamp(16px,3vw,42px) 32px}.stage-card,.panel{background:var(--paper);border:1px solid rgba(22,59,57,.12);border-radius:21px;box-shadow:var(--shadow)}.stage-card{padding:22px;align-self:start;position:sticky;top:106px}.stage-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:16px}.readouts{display:flex;gap:9px}.readouts div{min-width:82px;padding:8px 11px;border-radius:11px;background:#f1f5ef}.readouts span,.sense-grid span{font-size:9px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);display:block}.readouts strong{font:500 13px DM Mono,monospace}.canvas-wrap{position:relative;min-height:520px;overflow:hidden;border-radius:17px;background:#e8efe5}.canvas-wrap canvas{width:100%;height:100%;display:block;position:absolute;inset:0}.scene-hint{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);font-size:11px;background:rgba(255,255,255,.84);border:1px solid rgba(22,59,57,.12);padding:7px 11px;border-radius:99px;pointer-events:none}.canvas-actions{position:absolute;right:14px;top:14px;display:flex;gap:7px}.pill-button,.mini-button,.text-button,.primary,.secondary{font:700 12px Manrope;border:0;cursor:pointer}.pill-button{background:rgba(255,255,255,.9);color:var(--ink);border:1px solid rgba(22,59,57,.14);border-radius:99px;padding:8px 11px}.legend{display:flex;gap:18px;padding:13px 4px 0;font-size:11px;color:var(--muted)}.legend i{display:inline-block;width:9px;height:9px;margin-right:6px;border-radius:50%}.legend-fly{background:var(--orange)}.legend-target{border:2px solid var(--teal)}.legend-load{background:var(--yellow)}
.control-column{display:flex;flex-direction:column;gap:12px}.panel{padding:17px 18px;box-shadow:0 9px 28px rgba(39,67,59,.08)}.panel-title{display:flex;justify-content:space-between;align-items:start}.info,.tag{font:600 10px DM Mono;background:#edf4ef;border-radius:99px;padding:5px 8px;color:var(--teal)}.segmented{display:grid;grid-template-columns:1fr 1fr;background:#edf1ea;padding:4px;border-radius:12px;margin:13px 0}.segment{border:0;background:transparent;padding:9px 6px;border-radius:9px;color:var(--muted);font:700 11px Manrope;cursor:pointer}.segment.active{background:#fff;color:var(--ink);box-shadow:0 3px 10px rgba(22,59,57,.11)}.range-label{display:flex;justify-content:space-between;font-size:11px;font-weight:700}.range-label output{font:500 11px DM Mono;color:var(--orange)}input[type=range]{width:100%;accent-color:var(--orange)}.mode-list{display:grid;gap:5px;margin:10px 0}.mode-list label{display:flex;gap:9px;padding:8px;border:1px solid transparent;border-radius:10px;cursor:pointer}.mode-list label:has(input:checked){background:#eef7f2;border-color:#cbe3d7}.mode-list input{accent-color:var(--teal)}.mode-list b,.mode-list small{display:block}.mode-list b{font-size:12px}.mode-list small{font-size:10px;color:var(--muted);margin-top:1px}.primary,.secondary{width:100%;padding:11px;border-radius:11px}.primary{background:var(--teal);color:white;display:flex;justify-content:space-between}.primary span{opacity:.7}.secondary{background:#ffe5d8;color:#9b4324}.train-track{height:4px;background:#e4ebe6;border-radius:9px;margin-top:8px;overflow:hidden}.train-track i{display:block;height:100%;width:0;background:var(--orange);transition:width .2s}.microcopy{font-size:10px;line-height:1.5;color:var(--muted);margin:8px 0 0}.text-button{padding:6px 0;background:transparent;color:var(--teal);text-decoration:underline;text-underline-offset:3px}.mini-button{background:#eef3ed;color:var(--teal);padding:7px 10px;border-radius:8px}.fly-picker{display:grid;grid-template-columns:repeat(8,1fr);gap:5px;margin:13px 0}.fly-chip{aspect-ratio:1;border:1px solid var(--line);border-radius:8px;background:#fff;font:700 10px DM Mono;color:var(--ink);cursor:pointer}.fly-chip.active{background:var(--orange);color:#fff;border-color:var(--orange)}.fly-chip.disabled{opacity:.35;text-decoration:line-through}.sense-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.sense-grid div{background:#f4f6f1;border-radius:9px;padding:8px}.sense-grid strong{font:500 11px DM Mono}#circuit{width:100%;height:138px;margin-top:5px;display:block}.grade{font-size:26px;color:var(--orange)}.score-row{display:flex;justify-content:space-between;padding-top:8px;margin-top:8px;border-top:1px solid var(--line);font-size:11px}.score-row b{font-family:DM Mono}.session-panel label{font-size:11px;font-weight:700}.seed-row{display:flex;gap:7px;margin-top:7px}.seed-row input{min-width:0;flex:1;border:1px solid var(--line);border-radius:8px;padding:8px;font:500 11px DM Mono;color:var(--ink);background:#fff}footer{max-width:1500px;margin:auto;padding:0 42px 26px;display:flex;justify-content:space-between;font-size:10px;color:var(--muted)}button:focus-visible,input:focus-visible{outline:3px solid rgba(239,117,72,.4);outline-offset:2px}button:hover{filter:brightness(.97);transform:translateY(-1px)}button:disabled{opacity:.55;cursor:wait}
.pill-button,.mini-button,.text-button,.primary,.secondary,.segment{font-family:system-ui,sans-serif}.stage-head{flex-wrap:wrap}.readouts{flex-shrink:0}@media(max-width:1200px) and (min-width:1001px){.stage-head{align-items:flex-start;flex-direction:column}.readouts{width:100%}.readouts div{flex:1}}@media(max-width:1000px){main{grid-template-columns:1fr}.stage-card{position:relative;top:auto}.control-column{display:grid;grid-template-columns:1fr 1fr}.canvas-wrap{min-height:500px}}@media(max-width:650px){.topbar{height:72px}.status{display:none}main{padding:12px}.stage-card{padding:12px}.stage-head{align-items:start;flex-direction:column}.readouts{width:100%}.readouts div{flex:1}.canvas-wrap{min-height:430px}.control-column{display:flex}.scene-hint{display:none}footer{padding:8px 18px 22px;display:block}.canvas-actions{top:8px;right:8px}}
.readouts{flex-wrap:wrap}.readouts div{min-width:0;flex:1 1 80px}.fly-chip,.sense-grid strong,.score-row b,.seed-row input{font-family:ui-monospace,Consolas,monospace}@media(max-width:650px){.readouts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%}}
.scene-loading,.scene-error{position:absolute;inset:0;z-index:3;display:grid;place-content:center;text-align:center;background:linear-gradient(145deg,#dcece4,#f7ead2);color:var(--ink)}.scene-loading[hidden],.scene-error[hidden]{display:none}.scene-error{gap:8px;padding:24px}.scene-error strong{font-size:20px}.scene-error span{color:var(--muted);font-size:12px}.scene-error a{color:var(--teal);font-weight:800}.model-note{margin-left:auto}.canvas-actions{z-index:2;flex-wrap:wrap;justify-content:flex-end}.scene-hint{z-index:2;white-space:nowrap}.canvas-wrap canvas{touch-action:none}
.readouts div:last-child{min-width:145px}.target-inputs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}.target-inputs label{font-size:10px;font-weight:700;color:var(--muted)}.target-inputs input{display:block;width:100%;margin-top:4px;border:1px solid var(--line);border-radius:8px;padding:7px 8px;background:#fff;color:var(--ink);font:500 11px ui-monospace,Consolas,monospace}footer a{color:var(--teal);font-weight:700}
@media(max-width:760px){.canvas-wrap{min-height:460px}.canvas-actions{left:8px;right:8px}.canvas-actions .pill-button{padding:7px 9px}.scene-hint{display:block;bottom:10px;max-width:calc(100% - 20px);white-space:normal;text-align:center}.model-note{width:100%;margin-left:0}.legend{flex-wrap:wrap;gap:9px 14px}}
@media(max-width:650px){.readouts div:last-child{min-width:0}}