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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
/* Interactive research room */
.room{overflow:hidden;margin-bottom:28px;box-shadow:0 5px 22px #2d493508}.room-header{display:flex;align-items:center;justify-content:space-between;padding:20px 23px;gap:12px}.room-header .mini-label{font-size:8px;letter-spacing:1.5px;margin-bottom:7px}.room-header h2{font-size:16px;letter-spacing:-.35px}.room-3d{font:8px var(--mono);letter-spacing:1px;border:1px solid #dbe4d3;border-radius:4px;color:#809073;padding:3px 5px;margin-left:5px;vertical-align:middle}.room-mode{display:flex;gap:3px;padding:4px;background:#edf1e7;border-radius:7px;flex-shrink:0}.room-mode button{background:none;border:0;padding:7px 13px;font-size:11px;color:#74816a;border-radius:4px}.room-mode button.selected{background:#fff;color:#31593f;box-shadow:0 1px 4px #213c2310}.room-viewport{height:445px;position:relative;overflow:hidden;background:radial-gradient(ellipse at 52% 45%,#f6f6eb 0%,#eaf0e3 55%,#e2eadd 100%);isolation:isolate}.room-viewport canvas{display:block;outline:none;touch-action:none}.room-overlay{position:absolute;top:17px;left:21px;right:21px;display:flex;justify-content:space-between;align-items:center;gap:15px;pointer-events:none;z-index:2}.room-state{color:#5a7652;background:#ffffffb3;font-size:10px;padding:6px 9px;border-radius:20px;border:1px solid #cbdac25e;display:flex;align-items:center;gap:6px;backdrop-filter:blur(8px)}.room-state:before{content:'';background:#81a766;width:5px;height:5px;border-radius:50%}.room-state.over{color:#a55c43}.room-state.over:before{background:#bd785f}.room-stats{display:flex;gap:13px;color:#7f8b70;font-size:9px;font-family:var(--mono)}.room-stats b{color:#496043;font-weight:500}.room-label{position:absolute;z-index:3;transform:translate(-50%,-50%);border:1px solid #e1e9d7;background:#fffffff0;box-shadow:0 3px 10px #38512b0b;padding:6px 9px;border-radius:5px;font:9px var(--mono);color:#69785d;white-space:nowrap;transition:background .2s,color .2s,border-color .2s}.room-label:before{content:'';display:inline-block;width:4px;height:4px;border-radius:50%;background:#9cae8b;margin-right:5px;vertical-align:2px}.room-label.active{background:#2f5945;color:#f1f6e6;border-color:#2f5945;box-shadow:0 4px 15px #30502920}.room-label.active:before{background:#cee994}.room-label.secondary{font-size:8px}.room-camera{position:absolute;bottom:14px;left:21px;right:18px;display:flex;align-items:center;gap:5px;z-index:3}.room-camera>span{font-size:9px;color:#87917c;margin-right:auto}.room-camera button{width:28px;height:27px;background:#ffffffb8;border:1px solid #d9e1cf;color:#697e5a;border-radius:5px;font-size:16px;display:grid;place-items:center}.room-camera button:hover{background:#fff}.room-alert{position:absolute;left:50%;transform:translateX(-50%);bottom:53px;background:#fff1e6e8;color:#a65b43;border-radius:5px;font-size:10px;padding:7px 11px;z-index:3;white-space:nowrap}.room-alert:empty{display:none}.room-timeline{display:flex;justify-content:space-between;align-items:center;padding:13px 20px 11px;gap:10px;background:#fbfcf8}.room-phases{display:flex;gap:6px;flex:1;align-items:center}.room-phases button{border:0;background:transparent;border-radius:4px;padding:7px 8px;color:#8a957e;white-space:nowrap;font-size:10px}.room-phases button span{font:8px var(--mono);color:#a6af9c;margin-right:6px}.room-phases button.selected{background:#e8efde;color:#426336}.room-phases button.selected span{color:#789361}.room-playback{display:flex;gap:4px;align-items:center;flex-shrink:0}.room-playback button{border:1px solid #dfe5d6;background:white;border-radius:4px;padding:7px 8px;font-size:10px;color:#6c815d}.room-playback button:last-child{font-size:13px;padding:4px 8px}.room-progress-track{height:2px;background:#ecf0e6}.room-progress-track>div{height:100%;background:#a1ba83;min-width:0}.room-story{padding:19px 23px 15px;min-height:140px}.room-story-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;gap:10px}.room-story .mini-label{font-size:7px;letter-spacing:1.2px;margin:0}.room-story h3{font-size:16px;font-weight:500;letter-spacing:-.3px;margin-bottom:7px}.room-story p{font-size:11px;line-height:1.75;color:#76866b;max-width:760px}.room-story-top button{font-size:9px;background:none;border:0;color:#729256;padding:0}.room-experiments{display:flex;gap:7px;flex-wrap:wrap;align-items:center;padding:2px 23px 12px}.room-experiments>span{font:7px var(--mono);letter-spacing:1px;color:#9ba690;margin-right:3px}.room-experiments button{font-size:9px;color:#6b8256;background:#f5f8ef;border:1px solid #e0e7d6;border-radius:4px;padding:5px 8px}.room-experiments button:hover{color:#355d28;background:#eaf1df}.room-footnote{font-size:8px;color:#a0aa96;padding:0 23px 16px}.room-fallback{height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:40px;gap:12px;max-width:480px;margin:auto}.room-fallback p{font-size:12px;line-height:1.7;color:#75856b}.room-fallback strong{font-size:18px;font-weight:500}
@media(min-width:1300px){.lab-layout{grid-template-columns:272px minmax(0,1fr)}.room-viewport{height:465px}}
@media(max-width:1150px){.room-header{padding:18px}.room-timeline{padding:11px 13px;gap:5px}.room-phases{gap:0}.room-phases button{padding:7px 6px;font-size:9px}.room-phases button span{font-size:7px;margin-right:4px}.room-playback button{font-size:9px;padding:6px}.room-viewport{height:390px}.room-mode button{padding:7px 9px}.room-story{padding:18px}.room-story h3{font-size:15px}.room-experiments{padding-left:18px;padding-right:18px}.room-footnote{padding-left:18px}}
@media(max-width:950px) and (min-width:681px){.room-phases button span{display:none}.room-phases button{font-size:8px}.room-header{gap:7px;padding:15px}.room-header h2{font-size:13px}.room-header .mini-label{font-size:6px}.room-mode button{font-size:9px;padding:7px}.room-3d{display:none}.room-overlay{left:13px;right:13px}.room-stats{gap:7px;font-size:8px}.room-viewport{height:350px}.room-story{min-height:160px}.room-label{font-size:8px;padding:5px 6px}}
@media(max-width:680px){.intro .eyebrow{font-size:7px;letter-spacing:1px}.room{order:0;margin-bottom:24px}.lab-layout .results{display:contents}.room{width:100%}.lab-layout .controls{order:1}.results-heading{order:2;width:100%;margin:0!important}#warning{order:3;width:100%}#warning:empty{display:none}.metrics{order:4;width:100%;margin:0}#baseline{order:5;width:100%}#baseline:empty{display:none}.results>.duo{order:6;width:100%}.roof-panel{order:7;width:100%;margin-top:0}.sweep-panel{order:8;width:100%;margin-top:0}.tensor-panel{order:9;width:100%;margin-top:0}.room-viewport{height:365px}.room-header{padding:17px}.room-header h2{font-size:14px}.room-header .mini-label{font-size:6px}.room-overlay{top:14px;left:15px;right:15px}.room-stats{gap:8px;font-size:8px}.room-state{font-size:8px;padding:5px 7px}.room-label{font-size:8px;padding:5px 6px}.room-camera{left:15px;right:15px}.room-camera>span{font-size:8px}.room-timeline{padding:11px 10px;gap:4px}.room-phases{gap:0;flex-wrap:wrap}.room-phases button{font-size:9px;padding:6px}.room-phases button span{display:none}.room-playback button{font-size:9px}.room-story{min-height:163px}.room-story p{font-size:11px}.room-experiments{gap:6px}.room-experiments>span{width:100%;margin-bottom:3px}.room-experiments button{font-size:9px}.room-footnote{font-size:8px}.room-mode button{font-size:10px;padding:7px 9px}.room-story-top .mini-label{font-size:6px;letter-spacing:1px}.room-story-top button{font-size:8px}.room-3d{font-size:7px}.room-alert{font-size:8px}.room-viewport canvas{touch-action:pan-y}}
@media(max-width:380px){.room-header h2{font-size:12px}.room-3d{display:none}.room-stats span:last-child{display:none}.room-viewport{height:320px}.room-phases button{font-size:8px;padding:6px 4px}.room-mode button{font-size:9px}.room-label{font-size:7px}}

@media(min-width:681px){.controls{position:sticky;top:94px;max-height:calc(100vh - 112px);overflow-y:auto;scrollbar-width:thin;scrollbar-color:#cbd7bf transparent}}
/* Direct manipulation of the research room. */
.room-controlbar{padding:13px 22px;background:#f6f9ef;border-top:1px solid #e4e9dc;border-bottom:1px solid #e4e9dc;display:flex;align-items:center;justify-content:space-between;gap:12px}.room-controlbar strong{font-size:12px;font-weight:550}.room-controlbar small{display:block;font-size:10px;color:#7b896e;margin:5px 0 0 12px}.interaction-dot{display:inline-block;width:6px;height:6px;background:#83a761;border-radius:50%;margin-right:6px}.room-controlbar .button{flex-shrink:0}.room-label{font-size:10px;padding:7px 10px;border-color:#b9c9a8;box-shadow:0 3px 10px #3d55341a}.room-label:after{content:'↗';margin-left:5px;color:#91a37f;font-size:9px}.room-label.active:after{color:#d2e5b7}.room-inspector{position:absolute;right:16px;top:56px;z-index:8;width:252px;max-height:calc(100% - 105px);overflow:auto;scrollbar-width:thin;background:#fffffff5;border:1px solid #d0debf;box-shadow:0 12px 30px #31492b21;border-radius:10px;padding:16px;backdrop-filter:blur(15px)}.room-inspector[hidden]{display:none}.inspector-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:9px}.inspector-heading span{font:8px var(--mono);letter-spacing:1.1px;color:#879d72}.inspector-heading button{background:#eff3e8;border:0;width:24px;height:24px;border-radius:4px;color:#60764c;font-size:18px;line-height:1}.room-inspector h3{font-size:18px;font-weight:550;letter-spacing:-.5px;margin-bottom:8px}.room-inspector>strong{font:13px var(--mono);display:block;color:#507439;margin-bottom:9px}.room-inspector>p{font-size:11px;line-height:1.65;color:#6e805f;margin-bottom:14px}.inspect-actions{display:flex;flex-direction:column;gap:7px}.inspect-actions button{border:1px solid #dce6d1;border-radius:5px;padding:9px 10px;background:#f4f8ee;color:#587344;text-align:left;font-size:11px;min-height:34px}.inspect-actions button.primary{background:#2d604b;color:white;border-color:#2d604b}.inspect-actions button:hover:not(:disabled){filter:brightness(.96)}.inspect-actions button:disabled{opacity:.45}.inspect-focus{background:none;border:0;border-top:1px solid #e4eadc;width:100%;text-align:left;margin-top:13px;padding:11px 0 0;color:#7d906a;font-size:9px}.room-hover{position:absolute;bottom:48px;left:20px;pointer-events:none;z-index:5;background:#36583ee6;color:#f2f8e9;padding:7px 10px;border-radius:5px;font-size:10px}.room-hover:empty{display:none}.room-object-buttons{display:flex;flex-wrap:wrap;gap:6px;padding:11px 20px;align-items:center;border-top:1px solid #dee5d6;border-bottom:1px solid #e4eadc;background:#fafcf7}.room-object-buttons>span{font:8px var(--mono);color:#8e9e7f;margin-right:5px;letter-spacing:1px}.room-object-buttons button{font-size:10px;border:1px solid #dce6d2;border-radius:5px;background:white;color:#657d52;padding:6px 10px}.room-object-buttons button[aria-pressed=true]{background:#e4edd8;border-color:#afc699;color:#44682d}.room-live{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:17px 22px 13px;background:#fff}.room-live small{display:block;font:8px var(--mono);letter-spacing:.7px;color:#88967b;margin-bottom:7px}.room-live b{font:19px var(--mono);color:#3b5d37;letter-spacing:-.7px}.room-live b>span{font:10px var(--mono);color:#8d9b80;letter-spacing:0}.room-output{padding:0 22px 16px;display:flex;align-items:center;gap:5px;flex-wrap:wrap;min-height:46px;font-size:11px;color:#8a997c}.room-output .output-token{padding:5px 7px;background:#edf3e3;color:#52713b;border:1px solid #d7e5c6;border-radius:4px;font:10px var(--mono)}.room-output>small{font-size:8px;width:100%;color:#8d9b80;margin-top:4px}.room-output .toy-line{display:block;flex-basis:100%;font-size:11px;line-height:1.7;color:#748a5f}.room-feedback{padding:10px 22px;background:#e9f1de;color:#4e6b38;font-size:11px;line-height:1.7;border-top:1px solid #d7e4c8}.room-feedback:empty{display:none}.room-story{min-height:125px}.room-viewport canvas{touch-action:none}.room-playback button{min-height:30px}.room-phases button:disabled{opacity:.4}
@media(max-width:1150px){.room-inspector{width:230px;right:12px;padding:13px;top:52px}.room-controlbar{padding:12px 17px}.room-controlbar strong{font-size:11px}.room-live{padding:15px 17px}.room-live b{font-size:16px}.room-live b>span{font-size:9px}.room-object-buttons{padding:10px 15px}}
@media(max-width:950px){.room-controlbar{align-items:start}.room-controlbar small{font-size:9px;max-width:160px;line-height:1.6}.room-controlbar strong{font-size:10px}.room-controlbar .button{font-size:10px;padding:9px 10px}.room-object-buttons{gap:5px}.room-object-buttons button{font-size:9px;padding:6px 8px}.room-live small{font-size:7px;letter-spacing:.2px}.room-live b{font-size:15px}.room-live b>span{font-size:8px}}
@media(max-width:680px){.room-viewport{height:415px}.room-inspector{right:9px;top:47px;width:215px;max-height:calc(100% - 90px);padding:13px}.room-inspector h3{font-size:16px}.room-inspector>p{font-size:10px;margin-bottom:10px}.room-inspector>strong{font-size:11px}.inspect-actions button{font-size:10px;padding:8px;min-height:33px}.inspect-focus{font-size:8px;margin-top:10px}.room-label{font-size:8px;padding:6px 8px}.room-label:after{font-size:8px;margin-left:4px}.room-live{padding:14px;gap:7px}.room-live small{font-size:6px;letter-spacing:.25px;line-height:1.6}.room-live b{font-size:15px}.room-live b>span{font-size:8px;display:block;margin-top:4px}.room-output{padding:0 14px 14px;font-size:10px}.room-feedback{padding:10px 14px;font-size:10px}.room-controlbar{padding:12px 14px;gap:8px}.room-controlbar strong{font-size:10px}.room-controlbar small{font-size:9px;line-height:1.6;margin-left:0}.room-controlbar .button{font-size:10px;padding:8px 10px}.room-camera>span{font-size:7px}.room-object-buttons>span{font-size:7px}.room-object-buttons{padding:10px 14px;gap:5px}.room-object-buttons button{font-size:9px;padding:6px 8px}.room-playback{gap:3px}.room-playback button{font-size:8px;padding:6px}.room-playback button:last-child{font-size:9px;padding:6px}.room-phases button{font-size:8px;padding:6px 4px}.room-hover{font-size:9px;left:13px;bottom:47px}.room-timeline{padding:10px 8px;gap:4px}}
/* Learning experiments share the room's restrained green palette. */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.missions{margin:0 0 28px;overflow:hidden}.mission-head{padding:21px 25px 16px;display:flex;align-items:center;justify-content:space-between;gap:20px}.mission-head h2{font-size:19px;letter-spacing:-.4px;margin-top:6px}.mission-head>span{font-size:12px;color:#637656}.mission-tabs{display:flex;gap:8px;padding:0 25px 17px;border-bottom:1px solid var(--border)}.mission-tabs button,.mission-choices button{border:1px solid #cdd9c4;background:#fff;border-radius:6px;color:#4c663b;padding:10px 13px;font-size:14px;line-height:1.4}.mission-tabs button[aria-pressed=true],.mission-choices button[aria-pressed=true]{background:#e8f0db;border-color:#7d9b61;color:#345126}.mission-body{display:grid;grid-template-columns:1.12fr 1fr;gap:32px;padding:24px 25px}.mission-body h3{font-size:21px;letter-spacing:-.5px;font-weight:500;margin:0 0 10px}.mission-body p{font-size:14px;line-height:1.7;color:#586c4c;margin:0 0 15px}.mission-choices{display:flex;gap:8px;margin:17px 0}.mission-choices button{text-align:left;flex:1}.mission-actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px}.mission-actions .button{font-size:13px}.mission-actions button:disabled{opacity:.6;cursor:default}.mission-body .learn-caption,.learn-caption{font-size:12px;line-height:1.7;color:#718367;margin:10px 0}.mission-result{border-left:1px solid #dde5d4;padding:3px 0 3px 30px}.mission-result>h3{font-size:17px}.mission-result>.mini-label{font-size:10px;line-height:1.6;display:block;margin-bottom:10px}.mission-result>p{font-size:14px}.mission-number{display:block;font:36px var(--mono);color:#a0b08f;margin-bottom:12px}.mission-delta{display:flex;gap:15px;align-items:center;margin:14px 0}.mission-delta span{font:22px var(--mono);color:#335336;letter-spacing:-.6px}.mission-delta small{display:block;font:12px var(--sans);color:#758469;letter-spacing:0;margin-top:7px}.mission-delta>b{color:#9ead8a;font-size:20px;font-weight:400}.learn-link{padding:0;border:0;border-bottom:1px solid #9bb78a;background:none;color:#406631;font-size:14px;text-align:left}.mission-snapshot{display:block;margin-top:15px;font-size:12px;color:#7d8d71;line-height:1.6}.room-primary-actions{display:flex;gap:7px;align-items:center}.room-primary-actions .button{font-size:11px;padding:9px 11px}
.traffic-lab{padding:24px}.traffic-top{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:22px;font-size:13px}.linked-config{color:#446636;font-family:var(--mono);font-size:12px}.traffic-top>a{color:#52763f;white-space:nowrap}.traffic-controls{display:grid;grid-template-columns:1.4fr 1fr .75fr 1.55fr .8fr;gap:14px;align-items:start}.traffic-controls .field+.field{margin:0}.traffic-controls label{font-size:13px}.traffic-controls select,.traffic-controls input{font-size:13px;min-width:0;width:100%;height:40px}.traffic-controls input:disabled,.traffic-controls select:disabled{opacity:.45}.traffic-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin:22px 0;border:1px solid #dce4d3;border-radius:8px;background:#f7f9f3}.traffic-metrics>div{padding:18px;border-right:1px solid #dce4d3}.traffic-metrics>div:last-child{border:0}.traffic-metrics small{display:block;color:#637758;font-size:12px;margin-bottom:10px}.traffic-metrics strong{display:block;font:20px var(--mono);letter-spacing:-.7px;color:#355631;line-height:1.5}.traffic-metrics p{font-size:12px;color:#748369;line-height:1.6;margin-top:8px}.traffic-replay{display:flex;align-items:center;gap:18px;margin:20px 0}.traffic-replay>div{display:flex;gap:6px;flex-shrink:0}.traffic-replay .button{font-size:13px}.traffic-replay>span{font:12px var(--mono);white-space:nowrap;color:#596e4c}.traffic-replay input{flex:1;min-width:70px}.trace-legend{display:flex;gap:18px;flex-wrap:wrap;font-size:12px;color:#78866c;margin:0 0 12px}.trace-legend span{display:flex;align-items:center;gap:6px}.trace-legend i{width:10px;height:10px;border-radius:2px}.trace-legend span:last-child{margin-left:auto}.traffic-timeline{width:100%;overflow-x:auto}.traffic-timeline svg{display:block;width:100%;min-width:660px}.traffic-timeline [role=button]{cursor:pointer;outline-offset:-2px}.traffic-timeline [role=button]:hover>rect:first-child,.traffic-timeline [role=button]:focus>rect:first-child{fill:#b7c9a329}.traffic-frame{display:flex;gap:13px;flex-wrap:wrap;padding:15px 17px;background:#f1f5ea;border:1px solid #dbe5ce;border-radius:6px;color:#5c7450;font-size:12px;line-height:1.6;min-height:89px}.traffic-frame b{font-family:var(--mono);color:#3e5e34}.traffic-frame p{flex-basis:100%;margin:0;font-size:12px;color:#718464}.request-detail{font-size:13px;line-height:1.7;color:#5a704d;min-height:35px;padding:12px 0;border-bottom:1px solid #e1e7d9}.traffic-comparison h3{font-size:17px;font-weight:500;margin:22px 0 10px}.traffic-comparison table{font-size:13px;min-width:570px;width:100%}.traffic-comparison th{font-size:12px}.traffic-comparison button{border:0;background:none;color:inherit;text-align:left;font-size:13px;padding:4px 0;cursor:pointer}.traffic-comparison tr.current{background:#edf3e4}.learn-explanation{font-size:14px;line-height:1.8;color:#5c744e;margin:14px 0 0}.traffic-assumptions{border-top:1px solid #e0e7d7;margin-top:20px;padding-top:15px}.traffic-assumptions summary,.simple-scheduler>summary{font-size:14px;color:#5b744c;cursor:pointer}.traffic-assumptions p{font-size:13px;line-height:1.8;color:#738569;margin-top:10px;max-width:950px}.simple-scheduler{margin-top:23px;padding:20px 0}.simple-scheduler .scheduler-options{margin-top:20px}
.gpu-dialog{border:1px solid #b9c9a9;border-radius:14px;background:#fcfdf9;color:#30492c;width:min(1080px,94vw);max-width:94vw;max-height:92vh;padding:0;box-shadow:0 25px 90px #102a2466;position:fixed;inset:0;margin:auto;overflow:auto}.gpu-dialog::backdrop{background:#1d32276e;backdrop-filter:blur(5px)}.gpu-dialog-head{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:23px 26px 17px}.gpu-dialog-head .mini-label{font-size:10px;line-height:1.6}.gpu-dialog-head h2{font-size:26px;font-weight:500;letter-spacing:-.8px;margin-top:7px}.gpu-dialog-head .button{font-size:13px}.gpu-mode{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:0 26px 17px}.gpu-mode>div{display:flex;gap:5px}.gpu-mode button{border:1px solid #cad7bf;border-radius:5px;padding:8px 14px;background:white;color:#5f7b4b;font-size:14px}.gpu-mode button[aria-pressed=true]{background:#325d47;color:white;border-color:#325d47}.gpu-mode>span{font:12px var(--mono);color:#6c815e}.gpu-layout{display:grid;grid-template-columns:minmax(0,1fr) 275px;border-top:1px solid #dce4d3;border-bottom:1px solid #dce4d3}.gpu-canvas{height:340px;position:relative;overflow:hidden;background:#e9efe2}.gpu-canvas>canvas{display:block;touch-action:none}.gpu-canvas-hint{position:absolute;bottom:12px;left:16px;font-size:11px;color:#697f5d;pointer-events:none;z-index:2}.gpu-label{position:absolute;transform:translate(-50%,-50%);border:1px solid #bccbad;background:#ffffffee;color:#456337;font-size:11px;border-radius:5px;white-space:nowrap;padding:6px 8px;cursor:pointer}.gpu-label[aria-pressed=true]{background:#345e46;color:white;border-color:#345e46}.gpu-inspector{padding:23px;background:#f4f7ee;border-left:1px solid #d9e3cf}.gpu-inspector .mini-label{font-size:10px}.gpu-inspector h3{font-size:20px;font-weight:500;line-height:1.3;margin:10px 0}.gpu-inspector>p{font-size:14px;line-height:1.75;color:#5f7851}.gpu-inspector>div{font:14px var(--mono);color:#3c612d;margin:16px 0;line-height:1.6}.gpu-inspector .learn-caption{font-size:12px;line-height:1.6}.gpu-objects{display:flex;flex-wrap:wrap;gap:6px;padding:12px 15px;background:#f5f8ef;border-top:1px solid #dce5d2}.gpu-objects button{border:1px solid #cad9bd;border-radius:5px;background:white;font-size:12px;color:#59744a;padding:7px 9px}.gpu-objects button[aria-pressed=true]{background:#e1edd3;border-color:#9bb780}.gpu-stages{display:grid;grid-template-columns:repeat(4,1fr);padding:18px 26px 0;gap:8px}.gpu-stages button{font-size:13px;background:#f5f8ef;border:1px solid #d5e1c7;border-radius:5px;color:#5d7b49;padding:10px;text-align:left;line-height:1.5}.gpu-stages button>span{font:11px var(--mono);display:block;color:#90a47d;margin-bottom:4px}.gpu-stages button[aria-pressed=true]{background:#e5efd8;border-color:#8dab71;color:#365724}.gpu-step-copy{padding:18px 26px;display:flex;gap:25px;align-items:center}.gpu-step-copy>div{flex:1}.gpu-step-copy strong{font-size:15px;font-weight:550}.gpu-step-copy p{font-size:14px;line-height:1.7;color:#698058;margin-top:6px}.gpu-step-copy>.button{flex-shrink:0;font-size:13px}.gpu-numbers{display:grid;grid-template-columns:repeat(3,1fr);margin:0 26px;gap:20px;padding-top:17px;border-top:1px solid #d9e4ce}.gpu-numbers small{font-size:12px;color:#6c805f;display:block}.gpu-numbers strong{font:23px var(--mono);color:#3a5d31;display:block;margin:9px 0 6px;letter-spacing:-.6px}.gpu-numbers span{font-size:12px;color:#718466;display:block;line-height:1.6}.gpu-dialog>.learn-explanation{margin:18px 26px}.gpu-experiments{display:flex;flex-wrap:wrap;gap:7px;padding:0 26px}.gpu-experiments>span{flex-basis:100%;font-size:12px;color:#6c845a;margin-bottom:4px}.gpu-experiments button{background:white;border:1px solid #cbdac0;color:#50753c;border-radius:5px;font-size:12px;padding:9px}.gpu-experiments button:disabled{opacity:.4}.gpu-dialog>.gpu-footnote{margin:14px 26px 24px;font-size:12px}.gpu-fallback{height:100%;padding:80px 30px;text-align:center;color:#66844f}.gpu-fallback p{margin-top:12px;font-size:14px;line-height:1.7}
@media(max-width:1050px){.room-controlbar{flex-wrap:wrap}.room-primary-actions{margin-left:auto}.traffic-controls{grid-template-columns:1fr 1fr 1fr}.traffic-controls>.field:nth-child(4){grid-column:span 2}.traffic-metrics strong{font-size:17px}.traffic-metrics>div{padding:14px}.gpu-layout{grid-template-columns:minmax(0,1fr) 250px}.mission-body{gap:20px}.mission-result{padding-left:20px}.mission-delta span{font-size:19px}}
@media(max-width:760px){.mission-head{padding:20px;display:block}.mission-head h2{font-size:18px}.mission-head>span{display:block;margin-top:10px}.mission-tabs{padding:0 20px 15px;gap:6px}.mission-tabs button{font-size:12px;padding:9px;flex:1}.mission-body{grid-template-columns:1fr;padding:20px;gap:20px}.mission-result{border-left:0;border-top:1px solid #dde5d4;padding:20px 0 0}.mission-body h3{font-size:20px}.mission-result .mission-number{display:none}.mission-delta span{font-size:22px}.traffic-lab{padding:18px}.traffic-top{align-items:start;line-height:1.7;flex-wrap:wrap}.traffic-controls{grid-template-columns:1fr 1fr}.traffic-controls>.field:nth-child(4){grid-column:auto}.traffic-controls>.field:last-child{grid-column:span 2}.traffic-metrics{grid-template-columns:1fr 1fr}.traffic-metrics>div{border-bottom:1px solid #dce4d3}.traffic-metrics>div:nth-child(2){border-right:0}.traffic-metrics>div:nth-child(3){border-bottom:0}.traffic-metrics strong{font-size:18px}.traffic-replay{flex-wrap:wrap;gap:12px}.traffic-replay input{flex-basis:100%}.traffic-replay>span{margin-left:auto;font-size:11px}.trace-legend{gap:10px;font-size:11px}.trace-legend span:last-child{margin-left:0}.gpu-dialog{max-height:94vh;width:96vw;max-width:96vw;border-radius:10px}.gpu-dialog-head{padding:18px}.gpu-dialog-head h2{font-size:22px}.gpu-dialog-head .mini-label{font-size:9px}.gpu-mode{padding:0 18px 16px;flex-wrap:wrap}.gpu-layout{grid-template-columns:1fr}.gpu-canvas{height:310px}.gpu-inspector{border-left:0;border-top:1px solid #d9e3cf;padding:18px}.gpu-inspector h3{font-size:20px}.gpu-inspector .learn-caption{margin-bottom:0}.gpu-inspector>div{margin:10px 0}.gpu-stages{padding:17px 18px 0;grid-template-columns:1fr 1fr}.gpu-step-copy{padding:18px;gap:15px;align-items:start;flex-direction:column}.gpu-numbers{margin:0 18px;gap:12px}.gpu-numbers strong{font-size:18px}.gpu-numbers small{font-size:11px;line-height:1.7}.gpu-dialog>.learn-explanation{margin:18px}.gpu-experiments{padding:0 18px}.gpu-dialog>.gpu-footnote{margin:14px 18px 20px}.gpu-label{font-size:10px;padding:6px}.gpu-objects{padding:12px;gap:5px}.gpu-objects button{font-size:11px}.room-primary-actions{width:100%;margin-top:2px;justify-content:space-between}.room-primary-actions .button{font-size:12px;padding:10px 12px}}
@media(max-width:380px){.mission-tabs{padding-left:12px;padding-right:12px}.mission-tabs button{font-size:11px}.mission-choices{flex-direction:column}.traffic-lab{padding:13px}.traffic-metrics strong{font-size:16px}.traffic-controls{gap:10px}.gpu-numbers{grid-template-columns:1fr;gap:14px}.gpu-numbers>div{border-bottom:1px solid #e1e8d8;padding-bottom:12px}.gpu-canvas{height:280px}.gpu-dialog-head h2{font-size:19px}}
.gpu-layout>div,.gpu-inspector{min-width:0}.gpu-dialog-head>.button{flex-shrink:0;white-space:nowrap}
[hidden]{display:none!important}

/* --- feedback for precondition-blocked buttons --- */
.button[aria-disabled="true"]{opacity:.55;cursor:not-allowed}
.button[aria-disabled="true"]:hover{filter:none}
.pulse-hint{animation:pulseHint 1.4s ease-in-out}
@keyframes pulseHint{0%,100%{box-shadow:0 0 0 0 #7d9b6100}30%{box-shadow:0 0 0 4px #7d9b6166}60%{box-shadow:0 0 0 2px #7d9b6133}}
@media(prefers-reduced-motion:reduce){.pulse-hint{animation:none;outline:2px solid #7d9b61;outline-offset:2px}}