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@media(min-width:1700px){.workspace{grid-template-columns:minmax(0,1fr) 330px}.roster{padding:20px}.candidate-card{min-height:76px}.person-open strong{font-size:14px}.gauge .gauge-count{font-size:10px}.director strong{font-size:17px}.director>p{font-size:12px}}
@media(max-width:1150px){.header{padding:7px 20px;gap:18px}.header-title{padding-left:18px}.experience{padding:0 15px}.workspace{grid-template-columns:minmax(0,1fr) 270px;gap:10px}.stage{min-height:525px}.director{grid-template-columns:1fr;gap:8px;padding:14px 18px;min-height:122px}.director>p{font-size:10px}.director .speaker strong{font-size:14px}.speaker-dot{width:30px;height:30px}.stage #viewport,.stage #home-scene,.start-overlay{bottom:120px}#setup-strip{bottom:132px}#setup-strip span{font-size:9px;padding:6px}.roster{padding:15px 12px 10px}.heading h1{font-size:25px}.heading>p{font-size:10px}.chapter{font-size:8px;padding-left:2px;padding-right:2px}.chapter b{font-size:7px}.home-surface{min-width:240px;left:5%;top:25%;padding:17px}.home-surface h3{font-size:16px}.home-caption{font-size:9px}.cycle{margin:17px 0}.home-app-top{margin-bottom:12px}}
@media(max-width:900px){.header-title{display:none}.heading>p{display:none}.workspace{grid-template-columns:1fr}.stage{height:clamp(450px,65vw,650px);min-height:450px}.roster{padding:16px}.roster-heading p{font-size:10px}#candidate-cards{grid-template-columns:repeat(3,1fr);grid-template-rows:auto;gap:0 18px}.candidate-card{min-height:87px}.candidate-card:nth-last-child(-n+3){border-bottom:0}.roster-foot{display:flex;gap:20px;justify-content:space-between}.roster-foot button{padding:0}.director{grid-template-columns:minmax(230px,.9fr) 1fr;min-height:94px}.stage #viewport,.stage #home-scene,.start-overlay{bottom:94px}#setup-strip{bottom:107px}.gauge-legend{justify-content:flex-start}.gauge-legend small{margin-left:0}.chapters{display:flex;overflow-x:auto;gap:6px;padding-bottom:4px}.chapter{flex:0 0 68px;font-size:9px;min-height:47px}.chapter b{font-size:8px}.player{padding:12px}.now-label{display:none}.transport{gap:7px}.home-surface{width:42%;top:22%}.experience{padding:0 12px}.heading{padding:20px 3px}.heading h1{font-size:26px}footer{padding-left:15px;padding-right:15px}}
@media(max-width:580px){.header{height:66px;padding:5px 12px;gap:10px}.campus-logo{width:174px}.header-actions{gap:10px}.header-actions button{font-size:10px}.header-actions .icon-button{width:28px;height:28px;font-size:11px}.heading{padding-top:18px;padding-bottom:16px}.heading h1{font-size:25px;max-width:300px}.eyebrow{font-size:7px;letter-spacing:.11em}.stage{height:440px;min-height:440px}.scene-top{top:11px;left:11px;right:11px;gap:7px}.location{font-size:9px;padding:7px 8px;gap:5px}.scene-top button{font-size:9px;padding:7px}.director{grid-template-columns:1fr;gap:8px;padding:13px 15px;min-height:119px}.stage #viewport,.stage #home-scene,.start-overlay{bottom:119px}.director>p{font-size:10px;line-height:1.6}.speaker strong{font-size:13px}.speaker span:not(.speaker-dot){font-size:8px}.speaker{gap:9px}.speaker-dot{width:28px;height:28px;font-size:12px}#setup-strip{bottom:130px;left:11px;right:11px;gap:4px}#setup-strip span{font-size:8px;padding:5px 6px}#setup-strip span:first-child{flex-basis:100%;width:fit-content;max-width:133px}.start-button{padding:13px 17px 13px 13px;grid-template-columns:38px 1fr;gap:4px 11px;transform:translateY(20px)}.start-button .play-symbol{width:36px;height:36px;font-size:12px}.start-button strong{font-size:14px}.start-button small{font-size:9px}#candidate-cards{grid-template-columns:repeat(2,1fr);gap:0 16px}.candidate-card{min-height:80px;grid-template-columns:29px 1fr;gap:0 7px}.candidate-card:nth-last-child(-n+3){border-bottom:1px solid #ecf0f2}.candidate-card:nth-last-child(-n+2){border-bottom:0}.portrait{width:29px;height:34px}.person-open{align-items:flex-start;flex-direction:column;gap:2px}.person-open strong{font-size:11px}.candidate-state{font-size:7px;max-width:105px}.gauge{grid-template-columns:8px 1fr 28px;gap:3px}.gauge .gauge-count{font-size:8px}.gauge-track{height:4px}.gauge>span:first-child{font-size:7px}.gauge-legend{font-size:8px}.roster{padding:14px}.roster-heading h2{font-size:15px}.roster-foot{font-size:8px;gap:8px}.roster-foot button{font-size:8px}.card-credit{font-size:7px;top:5px}.transport .restart{display:none}.main-play{min-width:125px}.player-top{gap:10px}.transport{gap:6px}.scene-toast{top:47px;left:11px;max-width:calc(100% - 22px);padding:8px 10px;gap:6px}.scene-toast strong{font-size:9px}.scene-toast div>span{font-size:8px;max-width:245px}.toast-check{min-width:20px;height:20px;font-size:10px}.home-surface{left:7%;top:27%;width:70%;min-width:0;padding:16px}.home-surface h3{font-size:16px}.home-app-top{font-size:7px;margin-bottom:10px}.cycle{font-size:8px;margin:12px 0;gap:6px}.cycle span{padding:5px 3px}.home-surface>p{font-size:8px;margin-top:8px}.home-caption{right:5%;bottom:4%;font-size:8px}.home-progress{height:4px}footer{font-size:7px;align-items:flex-start;line-height:1.7}footer>span:last-child{display:none}dialog{padding:20px}#dialog-title{font-size:23px}.skill-row{grid-template-columns:19px 35px 18px 1fr;gap:5px;font-size:10px}.skill-group summary{font-size:11px}.skill-group summary span{float:none;display:block;font-size:9px;margin-left:15px}.exam-grid{grid-template-columns:repeat(2,1fr)}.detail-filters{gap:5px}.detail-filters button{font-size:10px;padding:7px 8px}}
@media(max-width:360px){.header-actions .icon-button{display:none}.header-actions{gap:0}.campus-logo{width:160px}.heading h1{font-size:23px}.experience{padding:0 9px}.scene-top button{font-size:8px}.location{font-size:8px}.roster{padding:12px}#candidate-cards{gap:0 11px}.gauge-legend small{display:none}.stage{height:430px}.chapter{flex-basis:64px}.scene-toast div>span{max-width:212px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}#world{transition:none}}
.official-label{margin-top:5px;color:#8a9da4;font-size:9px}.official-label summary{padding:0;font-size:9px;font-weight:400;color:#7c929c}.official-label p{padding:7px 0;line-height:1.7}.detail-summary small{font-size:12px;color:#87a099}.result-link{color:#d6efdf;background:none;border-bottom:1px solid #93b9aa;font-size:10px;padding:0}.name-link{font-size:11px;background:none;color:#285662;font-weight:600;padding:4px}.matrix-item{font-size:9px;background:#f4f7f3}.matrix-item td{padding:7px 10px}.dialog-copy strong{font-weight:550}.room-label{pointer-events:none}
.portrait{grid-row:1/3;align-self:center;margin-top:0}.person-open{grid-column:2}.candidate-card{grid-template-rows:22px 31px;align-content:center}.scene-machine img{width:210px;height:210px;left:-30px;top:-16px}.scene-machine[data-model=HFF300] img{width:238px;height:238px;left:-44px;top:-37px}.human{transform:translate(-50%,-100%) scale(1.12);transform-origin:center bottom}.cycle i:nth-child(4){grid-row:2;grid-column:3}.cycle span:nth-child(5){grid-row:3;grid-column:1}.cycle i:nth-child(6){grid-row:3;grid-column:2}.cycle span:nth-child(7){grid-row:3;grid-column:3}.cycle i:nth-child(8){grid-row:2;grid-column:1;line-height:6px}.home-surface{top:20%}
@media(max-width:580px){.candidate-card{grid-template-rows:31px 27px}.home-surface{top:24%}}
.sixth-desk{position:absolute;left:1459px;top:269px;width:104px;height:104px;z-index:340;pointer-events:none}
/* Campus activities are visible alongside the physical session. */
.campus-tools{display:flex;align-items:center;gap:5px;margin:-4px 0 12px;overflow-x:auto;padding:4px 1px 5px;scrollbar-width:thin}.campus-tools-label{font-size:7px;letter-spacing:.12em;color:#8a9eab;width:51px;flex-shrink:0;line-height:1.6}.campus-tool{display:flex;align-items:center;gap:6px;padding:9px 9px;border:1px solid #dce5e7;border-radius:5px;background:#f8faf8;font-size:9px;white-space:nowrap;color:#8596a0;min-height:34px;flex-shrink:0}.campus-tool i{font-style:normal;color:var(--tool-color,#578ca2);font-size:13px}.campus-tool.active{background:white;border-color:var(--tool-color,#508795);color:#294f64;box-shadow:0 2px 8px #18463709}.campus-tool.used{color:#4c7b6b}.campus-tool.used:not(.active):after{content:'✓';color:#62a180;font-size:8px}.max-help{margin-left:auto;display:flex;align-items:center;gap:3px;background:#e6edf8;border:1px solid #c7d4ec;border-radius:6px;padding:0 9px 0 0;min-height:38px;flex-shrink:0;color:#597498;text-align:left}.max-help img{width:39px;height:39px;object-fit:cover;transform:scale(1.3)}.max-help span{font-size:7px;line-height:1.45}.max-help b{display:block;font-size:10px;color:#305783;font-weight:550}.max-help.helping{border-color:#517ab9;background:#ddeafd;box-shadow:0 0 0 3px #567ed512}.stage{height:clamp(535px,calc(100svh - 380px),750px)}.stage[data-activity=true] #viewport{left:273px}.stage[data-activity=true] .scene-toast{left:286px;max-width:calc(100% - 305px)}.activity-panel{position:absolute;left:15px;top:63px;bottom:97px;width:246px;z-index:24;background:#fcfdf9f5;border:1px solid #ffffffe0;border-radius:7px;padding:15px;box-shadow:0 8px 30px #203f481b;display:flex;flex-direction:column;overflow:auto;scrollbar-width:thin;backdrop-filter:blur(12px);--lesson:#4a8594}.activity-heading{display:flex;gap:8px;align-items:center;border-bottom:1px solid #e4e9e5;padding-bottom:10px;margin-bottom:11px}.activity-heading>span{display:grid;place-items:center;width:29px;height:29px;border-radius:7px;background:color-mix(in srgb,var(--lesson) 12%,white);color:var(--lesson);font-size:16px}.activity-heading div>span{font-size:7px;color:#899a9e;display:block;margin-bottom:3px}.activity-heading strong{font-size:12px;font-weight:600;color:var(--lesson)}#activity-topic{font-size:17px;letter-spacing:-.035em;font-weight:580;line-height:1.23}#activity-tag{font-size:9px;color:#839697;line-height:1.6;margin:7px 0 10px}#activity-content{flex:1;display:flex;flex-direction:column;justify-content:center;min-height:0}.activity-bottom{padding-top:12px;margin-top:auto}.activity-bottom p{font-size:8px;color:#798f99;line-height:1.6;border-top:1px solid #dce5e2;padding-top:9px}.activity-bottom>span{display:block;font-size:9px;line-height:1.6;color:var(--lesson);margin-top:6px}.activity-status{font-size:9px;color:#7e9399;line-height:1.55;margin-top:12px;padding:8px 9px;background:#edf2ef;border-radius:4px}.activity-status.validated{background:#e6f2e8;color:#367e58}.home-surface{display:none!important}.stage.night #home-scene>img{filter:brightness(.63) saturate(.8)}.stage.home-step #home-scene:after{background:linear-gradient(90deg,#0b28304d,transparent 75%)}.home-caption{max-width:51%;font-size:10px}.home-caption b{font-weight:600;color:#f3eed5}.resource-list{display:flex;flex-direction:column;gap:7px}.resource-list>div{display:flex;gap:8px;align-items:center;background:white;border:1px solid #e0e8e5;padding:10px 8px;border-radius:5px}.resource-list i{font-size:14px;color:var(--lesson);font-style:normal;width:21px;flex-shrink:0;text-align:center}.resource-list b{font-size:10px;font-weight:550;display:block}.resource-list small{font-size:8px;color:#8a9b9d;line-height:1.5;display:block;margin-top:4px}.send-route{display:flex;align-items:center;justify-content:space-between;gap:6px;font-size:8px;color:#748f99;margin-top:12px}.send-route span{padding:7px 6px;background:#edf2ee;border-radius:4px}.send-route>b{font-size:16px;color:var(--lesson)}.campus-cycle{display:grid;grid-template-columns:1fr 23px 1fr;gap:7px 3px;align-items:center;font-size:9px;text-align:center;padding:12px 0}.cycle-node{padding:11px 2px;background:#f0f4f1;border:1px solid #d8e5df;border-radius:5px;transition:background .5s,border-color .5s}.cycle-node i{display:block;font-style:normal;font-size:8px;color:#88a1a3;margin-bottom:7px}.cycle-node.on{background:#ddefe6;border-color:#73b294;color:#286b59}.campus-cycle b{color:#98afae;font-size:16px;font-weight:400}.campus-cycle small{font-size:5px;color:#9aacad;line-height:1.8}.component-focus{height:145px;position:relative;background:#e8ede9;border-radius:5px;overflow:hidden}.component-focus>img{position:absolute;left:-40px;top:-20px;width:230px;height:230px;object-fit:contain;opacity:.8}.component-focus>div{position:absolute;bottom:9px;left:10px;right:10px;background:#ffffffdf;padding:9px;border-radius:4px;backdrop-filter:blur(7px)}.component-focus span{display:block;font-size:6px;letter-spacing:.09em;color:#78928e}.component-focus b{display:block;font-size:13px;color:#326a62;margin:4px 0;font-weight:600}.component-focus small{font-size:8px;color:#899c9f}.component-tabs{display:flex;gap:4px;margin-top:8px;flex-wrap:wrap}.component-tabs span{font-size:7px;border:1px solid #dfe7e4;padding:5px 6px;border-radius:4px;color:#91a09f}.component-tabs span.on{background:#e5efe8;color:#447967;border-color:#bfd5c6}.mini-qcm-top{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:7px;color:#7e8fb3;margin-bottom:11px}.mini-qcm-top b{font-size:9px;color:#5d6593}.mini-qcm>p{font-size:11px;line-height:1.65;color:#52697f;margin-bottom:10px}.mini-answers{display:grid;gap:6px}.mini-answers>div{display:flex;align-items:center;gap:7px;border:1px solid #e0e5ec;border-radius:5px;padding:8px 7px;font-size:8px;line-height:1.45;background:#fff;transition:background .4s}.mini-answers i{font-style:normal;color:#9ba5bc;font-size:8px;flex-shrink:0}.mini-answers b{display:none;margin-left:auto;color:#3b8d60}.mini-answers .correct{background:#e5f2e8;border-color:#9ec8ac;color:#33714f}.mini-answers .correct b{display:block}.tp-sheet{padding:13px;background:#fff;border:1px solid #e0e5db;border-radius:5px;box-shadow:3px 3px #ebefea}.tp-sheet small{font-size:6px;letter-spacing:.03em;color:#a08a6d}.tp-sheet h3{font-size:15px;font-weight:500;margin:8px 0;line-height:1.3}.tp-sheet p{font-size:9px;line-height:1.6;color:#8f9b9b}.receipt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:12px}.receipt-grid>span{font-size:8px;color:#9ba6a6;display:flex;align-items:center;gap:4px;background:#f0f3ef;padding:7px 4px;border-radius:4px}.receipt-grid i{font-style:normal}.receipt-grid .received{color:#377a55;background:#e5f1e6}.machine-missions{display:grid;gap:8px}.machine-missions>div{display:flex;align-items:center;border:1px solid #dce4db;border-radius:5px;background:#fff;min-height:67px;overflow:hidden}.machine-missions img{width:63px;height:63px;object-fit:cover;transform:scale(1.55);margin:0 7px 0 -4px}.machine-missions section{position:relative;padding:7px 6px;flex:1}.machine-missions b{font-size:9px;color:#7e9078}.machine-missions strong{font-size:10px;font-weight:550;display:block;line-height:1.4;margin:4px 0}.machine-missions small{font-size:8px;color:#8d9e9b}.enthalpy{width:100%;height:auto;overflow:visible;max-height:165px}.chart-axis{stroke:#9aabb3;fill:none;stroke-width:1.2}.saturation{fill:#e5eaf366;stroke:#b7c4d6;stroke-width:1.5;stroke-dasharray:3 3}.cycle-path{stroke:#b3a6c4;fill:none;stroke-width:2}.diagram-segment{fill:none;stroke:#865bb0;stroke-width:4;opacity:0;transition:opacity .6s}.diagram-segment.active{opacity:1}.diagram-points{fill:#8769aa}.diagram-labels{font-size:10px;fill:#8b8da3}.diagram-reading b{display:block;font-weight:550;font-size:11px;color:#7e69a2;margin:8px 0}.diagram-reading small{font-size:7px;color:#a1a5af}.split-groups{display:grid;gap:9px}.split-groups>div{border:1px solid #d6deef;border-radius:5px;padding:12px 11px;background:#f0f2fa}.split-groups>div>span{font-size:7px;color:#949cba;letter-spacing:.04em}.split-groups h3{font-size:12px;font-weight:550;margin:6px 0 9px;color:#606d9a}.split-groups div div{display:flex;gap:5px;flex-wrap:wrap}.split-groups b{font-size:8px;font-weight:500;padding:4px 7px;border-radius:3px;background:#fff;color:#6c769f}.split-groups small{font-size:8px;color:#8897b1;display:block;margin-top:8px}.split-groups .split-workshop{background:#edf4ed;border-color:#d7e4d7}.split-workshop h3,.split-workshop b{color:#527f61}.practice-steps{display:grid;gap:9px}.practice-steps>div{display:flex;align-items:center;gap:9px;font-size:10px;color:#8c9d9a;padding:10px 9px;border:1px solid #e1e8e3;border-radius:5px;background:#fff}.practice-steps span{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;font-size:8px;background:#eef3ef;color:#9aaca2}.practice-steps b{font-weight:500}.practice-steps i{margin-left:auto;opacity:0;font-style:normal}.practice-steps .current{border-color:#a7c4af;color:#427b57}.practice-steps .done{background:#e5f1e7;color:#397654}.practice-steps .done i{opacity:1}.observer-note{display:flex;gap:7px;align-items:center;font-size:8px;line-height:1.5;color:#8a9e96;margin-top:10px}.observer-note span{background:#e3b681;color:white;width:20px;height:20px;display:grid;place-items:center;border-radius:50%;flex-shrink:0}.case-facts{padding:12px;background:#f1edf6;border:1px solid #e3dbed;border-radius:5px}.case-facts small{font-size:7px;color:#9c89b4}.case-facts h3{font-size:14px;font-weight:550;line-height:1.35;color:#766188;margin-top:7px}.case-facts p{font-size:9px;line-height:1.7;color:#95899f;margin-top:7px}.reasoning-path{display:grid;gap:6px;margin-top:12px}.reasoning-path span{padding:8px 9px;font-size:9px;color:#8a7d9a;border-radius:4px;background:#f3f0f7}.return-flow{display:flex;align-items:center;gap:7px;font-size:8px;color:#718aa1;margin:6px 0 10px}.return-flow i{font-style:normal}.feedback-note{padding:11px;border:1px solid #eadbbe;background:#fcf5e9;border-radius:5px;margin:6px 0}.feedback-note b{font-size:10px;color:#9a793f}.feedback-note p{font-size:9px;line-height:1.6;color:#aa946e;margin:7px 0}.feedback-note span{font-size:8px;color:#ae894d}.feedback-note.success{background:#edf4ec;border-color:#d7e6d4}.feedback-note.success b,.feedback-note.success span{color:#608761}.feedback-note.success p{color:#86a083}.max-heading{display:flex;gap:6px;align-items:center;margin:-4px 0 8px}.max-heading img{width:49px;height:55px;object-fit:cover;transform:scale(1.25);margin-left:-5px}.max-heading b{font-size:10px;color:#486f9c;display:block}.max-heading span{font-size:7px;color:#8ea0b5;line-height:1.6;display:block;margin-top:4px}.learner-question{padding:10px 11px;border:1px solid #e2e6e9;border-radius:7px 7px 7px 0;background:#fff;margin:9px 0}.learner-question b{font-size:9px;font-weight:550;color:#738597}.learner-question p{font-size:10px;color:#687f91;line-height:1.6;margin-top:5px}.max-answer{padding:11px;background:#e9f0fb;border:1px solid #d0dff0;border-radius:7px 7px 0 7px;margin:9px 0}.max-answer b{font-size:9px;font-weight:600;color:#6380a5}.max-answer p{font-size:10px;line-height:1.6;color:#5d7899;margin-top:5px}.max-conversation>small{display:block;font-size:7px;line-height:1.5;color:#a1adb8;margin-top:8px}.max-retry{font-size:10px;line-height:1.7;color:#66946d;padding:7px 0}.max-thinking{font-size:8px;color:#8f9db5;padding:12px 0}.max-thinking i{display:inline-block;width:4px;height:4px;background:#9ab1d3;border-radius:50%;margin-right:3px;animation:thinking 1.5s ease-in-out infinite}.max-thinking i:nth-child(2){animation-delay:.2s}.max-thinking i:nth-child(3){animation-delay:.4s}.max-modal-intro{display:flex;align-items:center;gap:14px}.max-modal-intro img{width:85px}.chapters{display:flex;overflow-x:auto;gap:4px;padding-bottom:4px;scrollbar-width:thin}.chapter{flex:0 0 88px;font-size:9px;min-height:47px}.chapter b{font-size:7px}.chapter.past{background:#f6f9f5}.home-step .activity-panel{background:#fcfdf9f7}.home-step #home-scene{bottom:82px}.home-step .scene-toast{z-index:28}@keyframes thinking{50%{opacity:.3;transform:translateY(-3px)}}
@media(min-width:1700px){.activity-panel{width:270px;padding:18px}.stage[data-activity=true] #viewport{left:300px}.stage[data-activity=true] .scene-toast{left:313px}.campus-tool{padding:10px 13px;font-size:10px}#activity-topic{font-size:19px}}
@media(max-width:1150px){.activity-panel{left:11px;width:218px;padding:12px;bottom:133px;top:59px}.stage[data-activity=true] #viewport{left:238px}.stage[data-activity=true] .scene-toast{left:249px;max-width:calc(100% - 262px)}.home-step #home-scene{bottom:120px}#activity-topic{font-size:16px}.activity-heading{padding-bottom:8px;margin-bottom:8px}.activity-bottom{padding-top:7px}#activity-tag{font-size:8px;margin-bottom:7px}.activity-bottom>span{font-size:8px}.mini-answers>div{font-size:7px}.mini-qcm>p{font-size:10px}.resource-list>div{padding:8px 6px}.machine-missions>div{min-height:57px}.machine-missions img{height:52px;width:52px}.machine-missions strong{font-size:9px}.split-groups>div{padding:9px}.split-groups h3{font-size:11px}.max-answer p{font-size:9px}.campus-tool{padding:8px;font-size:8px}.campus-tools-label{display:none}}
@media(max-width:900px){.stage{height:545px;min-height:545px}.activity-panel{width:220px;bottom:106px}.stage[data-activity=true] #viewport{left:243px}.home-step #home-scene{bottom:94px}.stage[data-activity=true] .scene-toast{left:252px;max-width:calc(100% - 266px)}.campus-tools{margin-top:-6px;margin-bottom:9px}.campus-tool{font-size:9px}.max-help{margin-left:5px}}
@media(max-width:580px){.stage{height:445px;min-height:445px}.stage[data-activity=true]{height:684px}.stage[data-activity=true] #viewport{left:0;bottom:369px}.activity-panel{left:11px;right:11px;top:auto;bottom:130px;width:auto;height:228px;padding:12px;display:grid;grid-template-columns:minmax(90px,.8fr) minmax(0,1.2fr);grid-template-rows:auto 1fr auto;gap:0 12px;overflow:auto}.activity-heading{grid-column:1;grid-row:1;padding-bottom:8px;margin:0 0 9px}.activity-heading>span{width:24px;height:24px;font-size:13px}.activity-heading strong{font-size:10px}.activity-heading div>span{font-size:6px}#activity-topic{grid-column:1;grid-row:2;font-size:17px;align-self:start;line-height:1.22}#activity-tag{grid-column:1;grid-row:3;font-size:7px;line-height:1.6;margin:5px 0 0}#activity-content,#max-inline{grid-column:2;grid-row:1/4;justify-content:center}.activity-bottom{display:none}.stage[data-activity=true] .scene-toast{left:11px;max-width:calc(100% - 22px);top:47px}.home-step #home-scene{bottom:369px}.home-caption{max-width:75%;bottom:8%;font-size:8px}.mini-qcm-top{font-size:5px;margin-bottom:6px}.mini-qcm-top b{font-size:7px}.mini-qcm>p{font-size:8px;line-height:1.45;margin-bottom:7px}.mini-answers{gap:4px}.mini-answers>div{font-size:6px;padding:5px;gap:4px}.mini-answers i{font-size:6px}.activity-status{font-size:7px;padding:6px;margin-top:7px}.campus-cycle{font-size:7px;grid-template-columns:1fr 18px 1fr;gap:5px 1px;padding:4px 0}.cycle-node{padding:8px 1px}.cycle-node i{font-size:6px;margin-bottom:4px}.campus-cycle b{font-size:11px}.campus-cycle small{font-size:4px}.resource-list{gap:5px}.resource-list>div{padding:7px 5px;gap:5px}.resource-list b{font-size:8px}.resource-list small{font-size:6px;margin-top:3px}.resource-list i{font-size:11px;width:16px}.send-route{font-size:6px;margin-top:7px;gap:4px}.send-route span{padding:5px 4px}.component-focus{height:132px}.component-focus>img{left:-33px;width:205px;height:205px}.component-focus b{font-size:11px}.component-focus small{font-size:7px}.component-tabs{gap:3px;margin-top:5px}.component-tabs span{font-size:5px;padding:4px}.tp-sheet{padding:9px}.tp-sheet small{font-size:5px}.tp-sheet h3{font-size:12px;margin:6px 0}.tp-sheet p{font-size:7px}.receipt-grid{margin-top:7px;gap:4px}.receipt-grid>span{font-size:6px;padding:5px 3px}.machine-missions{gap:5px}.machine-missions>div{min-height:51px}.machine-missions img{width:39px;height:39px;margin-right:5px}.machine-missions b{font-size:7px}.machine-missions strong{font-size:8px;margin:3px 0}.machine-missions small{font-size:6px}.machine-missions section{padding:5px}.diagram-reading b{font-size:9px;margin:6px 0}.diagram-reading small{font-size:6px}.split-groups{gap:6px}.split-groups>div{padding:8px}.split-groups>div>span{font-size:5px}.split-groups h3{font-size:9px;line-height:1.4;margin:4px 0 6px}.split-groups b{font-size:6px;padding:3px 4px}.split-groups small{font-size:6px;margin-top:6px}.practice-steps{gap:5px}.practice-steps>div{padding:7px 5px;font-size:8px;gap:5px}.practice-steps span{width:17px;height:17px;font-size:6px}.observer-note{font-size:6px;margin-top:7px}.case-facts{padding:9px}.case-facts small{font-size:5px}.case-facts h3{font-size:11px;margin-top:6px}.case-facts p{font-size:7px;line-height:1.5}.reasoning-path{margin-top:8px;gap:5px}.reasoning-path span{font-size:7px;padding:6px}.feedback-note{padding:8px}.feedback-note b{font-size:8px}.feedback-note p{font-size:7px;margin:5px 0}.feedback-note span{font-size:6px}.return-flow{font-size:6px;margin:4px 0 6px}.max-heading{gap:3px;margin-bottom:4px}.max-heading img{width:34px;height:39px}.max-heading b{font-size:7px}.max-heading span{font-size:5px;margin-top:3px}.max-answer,.learner-question{padding:7px;margin:5px 0}.max-answer b,.learner-question b{font-size:7px}.max-answer p,.learner-question p{font-size:7px;line-height:1.5;margin-top:4px}.max-conversation>small{font-size:5px;margin-top:5px}.max-retry{font-size:7px;padding:4px 0}.max-thinking{font-size:6px;padding:7px 0}.chapter{flex-basis:80px}.campus-tools{margin-bottom:8px}.campus-tools .before{font-size:8px}.max-modal-intro+.learner-question p,dialog .max-answer p{font-size:11px}dialog .max-answer b,dialog .learner-question b{font-size:10px}dialog .max-retry{font-size:11px}}
@media(prefers-reduced-motion:reduce){.max-thinking i{animation:none}}
@media(max-width:580px){.stage[data-activity=true]{height:786px}.stage[data-activity=true] #viewport{bottom:471px}.home-step #home-scene{bottom:471px}.activity-panel{height:330px;grid-template-columns:minmax(0,1fr) auto;grid-template-rows:auto auto minmax(0,1fr);gap:0 10px;padding:13px 15px}.activity-heading{grid-column:1;grid-row:1;margin:0 0 8px;padding-bottom:0;border:0}.activity-heading strong{font-size:11px}.activity-heading div>span{font-size:7px}#activity-topic{grid-column:1/-1;grid-row:2;font-size:17px;margin-bottom:9px}#activity-tag{grid-column:2;grid-row:1;text-align:right;font-size:7px;max-width:130px;margin:0;align-self:center}#activity-content,#max-inline{grid-column:1/-1;grid-row:3;justify-content:center}.activity-status{font-size:9px;padding:7px 9px}.campus-cycle{font-size:9px;max-width:260px;width:100%;margin:0 auto;padding:0;gap:4px}.cycle-node{padding:9px 4px}.cycle-node i{font-size:7px;margin-bottom:4px}.component-focus{height:142px}.component-focus>img{left:25px;top:-18px;width:224px;height:224px}.component-focus b{font-size:13px}.component-focus small{font-size:9px}.component-tabs span{font-size:8px;padding:5px}.mini-qcm-top{font-size:7px}.mini-qcm-top b{font-size:9px}.mini-qcm>p{font-size:10px;line-height:1.45;margin-bottom:7px}.mini-answers>div{font-size:9px;padding:6px 8px}.mini-answers i{font-size:8px}.resource-list>div{padding:8px;gap:8px}.resource-list b{font-size:10px}.resource-list small{font-size:8px}.resource-list i{font-size:13px}.send-route{font-size:8px}.send-route span{padding:5px 8px}.tp-sheet small{font-size:7px}.tp-sheet h3{font-size:14px}.tp-sheet p{font-size:9px}.receipt-grid>span{font-size:9px;padding:6px}.machine-missions>div{min-height:52px}.machine-missions img{width:45px;height:45px;margin-right:11px}.machine-missions b{font-size:8px}.machine-missions strong{font-size:10px;margin:3px 0}.machine-missions small{font-size:8px}.diagram-reading b{font-size:11px}.diagram-reading small{font-size:8px}.enthalpy{max-height:134px}.split-groups{grid-template-columns:1fr 1fr;gap:9px}.split-groups>div{padding:12px 9px}.split-groups>div>span{font-size:6px}.split-groups h3{font-size:12px;line-height:1.5;margin:7px 0 10px}.split-groups b{font-size:8px;padding:5px 7px}.split-groups small{font-size:8px;line-height:1.6;margin-top:10px}.practice-steps{gap:6px}.practice-steps>div{font-size:10px;padding:8px}.practice-steps span{font-size:8px}.observer-note{font-size:8px}.case-facts small{font-size:7px}.case-facts h3{font-size:14px}.case-facts p{font-size:9px}.reasoning-path span{font-size:9px;padding:7px 9px}.feedback-note b{font-size:10px}.feedback-note p{font-size:9px}.feedback-note span{font-size:8px}.return-flow{font-size:8px}.max-heading img{width:40px;height:40px}.max-heading b{font-size:10px}.max-heading span{font-size:7px}.max-answer,.learner-question{padding:8px 10px}.max-answer b,.learner-question b{font-size:9px}.max-answer p,.learner-question p{font-size:10px;line-height:1.45}.max-conversation>small{font-size:7px;margin-top:4px}.max-retry{font-size:9px}.max-thinking{font-size:9px}.max-help{position:sticky;right:0;z-index:2;box-shadow:-8px 0 8px #edf1f1}.campus-tools{padding-right:0}.max-help span{font-size:6px}.max-help b{font-size:9px}.max-help img{width:32px;height:32px}}
/* The test uses two stable groups and swaps their routes halfway through. */
#exam-jump{color:#3a7290;font-weight:550}.human[data-exam-group="1"] .ring{border-color:#2581b1;box-shadow:0 0 0 3px #6ab9dd40}.human[data-exam-group="2"] .ring{border-color:#b9813b;box-shadow:0 0 0 3px #d5a46540}.human[data-exam-group="1"] .person-label{background:#2b7499;color:white}.human[data-exam-group="2"] .person-label{background:#a77539;color:white}.exam-person-group{display:inline-grid;place-items:center;background:#e1eff7;color:#327fa7;font-size:7px;font-weight:600;padding:3px 4px;border-radius:3px;margin-right:6px;vertical-align:middle}.candidate-card[data-exam-group="2"] .exam-person-group{background:#f5ecdd;color:#a8783e}.candidate-card[data-exam-group] .candidate-state{max-width:117px}.exam-step .activity-panel{--lesson:#587d9a}.exam-step #activity-tag{margin-bottom:8px}.exam-half-switch{display:flex;align-items:center;justify-content:space-between;gap:6px;margin:3px 0 11px}.exam-half-switch button{border:1px solid #dae4e8;background:#f3f6f5;border-radius:4px;font-size:9px;padding:7px 10px;color:#8596a4}.exam-half-switch button[aria-pressed=true]{background:#e4eef4;border-color:#a4c0d0;color:#336b87}.exam-half-switch>span{font-size:18px;color:#7f9aab}.exam-group-cards{display:grid;gap:10px}.exam-group{background:#fff;border:1px solid color-mix(in srgb,var(--group) 25%,white);border-left:3px solid var(--group);padding:11px 10px;border-radius:5px}.exam-group header{display:flex;align-items:center;justify-content:space-between;gap:8px}.exam-group header b{font-size:11px;font-weight:600;color:var(--group)}.exam-group header>span{font-size:7px;color:#97a5aa}.exam-group-names{font-size:8px;line-height:1.6;color:#7a919e;margin:6px 0 9px}.exam-current-task{display:block;color:#466579;font-size:11px;line-height:1.5;font-weight:600}.exam-group>small{display:block;font-size:7px;color:#92a2a9;line-height:1.5;margin:4px 0 8px}.exam-route{display:flex;align-items:center;gap:4px;font-size:7px;white-space:nowrap}.exam-route>span{background:#f3f5f4;color:#a4afb3;padding:4px 5px;border-radius:3px}.exam-route>span.current{background:color-mix(in srgb,var(--group) 12%,white);color:var(--group);font-weight:600}.exam-route>span.passed{color:#65846f}.exam-route>i{font-style:normal;color:#afbabd}.exam-pass-note{font-size:8px;line-height:1.6;color:#8c9da8;margin-top:9px;padding:7px 9px;background:#edf2f4;border-radius:4px}.exam-step .activity-bottom{padding-top:7px}.exam-step .activity-bottom p{font-size:7px}.exam-step .activity-bottom>span{font-size:8px}.exam-swap{position:absolute;left:290px;right:17px;top:65px;z-index:28;background:#fafffcf5;border:1px solid #aec9d3;box-shadow:0 5px 25px #23455820;border-radius:6px;padding:13px 16px;display:flex;gap:12px;align-items:center;backdrop-filter:blur(10px);pointer-events:none}.exam-swap>span{font-size:29px;color:#527f97}.exam-swap b{font-size:14px;font-weight:550;display:block;color:#366780}.exam-swap small{font-size:10px;display:block;line-height:1.5;color:#7d97a5;margin-top:4px}
@media(max-width:1150px){.exam-group{padding:9px 8px}.exam-group-cards{gap:7px}.exam-half-switch{margin-bottom:8px}.exam-half-switch button{font-size:8px;padding:6px 8px}.exam-current-task{font-size:10px}.exam-group-names{margin:5px 0 7px;font-size:7px}.exam-group>small{font-size:6px;margin-bottom:6px}.exam-route{font-size:6px;gap:3px}.exam-route>span{padding:4px}.exam-pass-note{font-size:7px}.exam-step .activity-bottom{display:none}.exam-swap{left:249px;padding:11px}.exam-swap b{font-size:12px}.exam-swap small{font-size:8px}.header-actions{gap:9px}}
@media(max-width:900px){.exam-swap{left:255px}.exam-step .activity-panel{bottom:106px}}
@media(max-width:580px){#exam-jump{font-size:9px;padding:5px}.header-actions{gap:4px}.header-actions #sources-open{display:none}.header-actions #matrix-open{font-size:9px}.campus-logo{width:164px}.exam-step .activity-panel{bottom:130px}.exam-group-cards{grid-template-columns:1fr 1fr;gap:9px}.exam-group{padding:10px 7px}.exam-group header{gap:4px}.exam-group header b{font-size:10px}.exam-group header>span{font-size:6px}.exam-group-names{font-size:8px;line-height:1.6;min-height:27px}.exam-current-task{font-size:10px;min-height:30px}.exam-group>small{font-size:7px;line-height:1.6;min-height:34px}.exam-route{font-size:5px;gap:2px}.exam-route>span{padding:4px 3px}.exam-half-switch{justify-content:center;margin-bottom:8px}.exam-half-switch button{font-size:9px;padding:6px 13px}.exam-pass-note{font-size:8px;line-height:1.5;padding:7px;margin-top:8px}.exam-step #activity-topic{font-size:16px}.exam-step #activity-tag{max-width:125px;font-size:7px}.exam-swap{left:11px;right:11px;top:50px;padding:10px;gap:8px}.exam-swap>span{font-size:23px}.exam-swap b{font-size:12px}.exam-swap small{font-size:8px}.exam-person-group{font-size:6px;margin-right:4px;padding:2px 3px}}
@media(max-width:360px){.campus-logo{width:148px}.header-actions #exam-jump,.header-actions #matrix-open{font-size:8px}.header-actions{gap:0}.exam-route{font-size:4px}.exam-route>span{padding:4px 2px}.exam-group header b{font-size:9px}.exam-group-names{font-size:7px}.exam-current-task{font-size:9px}}
.exam-step #activity-content{display:block;flex:0 0 auto;min-height:auto}.exam-step .activity-heading,.exam-step #activity-topic,.exam-step #activity-tag{flex-shrink:0}.exam-step .activity-bottom{display:none}.exam-step .exam-group{padding:9px 10px}.exam-step .exam-group>small{display:none}.exam-step .exam-group-names{margin:4px 0 7px}.exam-step .exam-route{margin-top:8px}.exam-step .exam-half-switch{margin-top:0;margin-bottom:10px}.exam-step #activity-content{padding-bottom:2px}.exam-step .exam-pass-note{margin-top:9px}
@media(max-width:580px){.exam-step #activity-content{grid-row:3;grid-column:1/-1;overflow:visible;min-height:auto}.exam-step .exam-group>small{display:block}.exam-step .exam-group{padding:10px 7px}.exam-step .exam-group-names{min-height:27px;margin:5px 0 8px}.exam-step .exam-route{margin-top:7px}.exam-step .exam-pass-note{font-size:8px}.exam-step .activity-panel{overflow-y:auto}}

/* One scroll surface and one time scale for the cursor and all chapters. */
.timeline-meta{display:flex;justify-content:space-between;gap:14px;margin-top:12px;font-size:10px;line-height:1.5;color:#547782}.timeline-meta #timeline-position{min-width:0}.timeline-meta #timeline-clock{white-space:nowrap;font-variant-numeric:tabular-nums}.timeline-scroll{overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:#b2c6c9 #f2f6f6;padding:3px 0 5px}.timeline-track{position:relative;width:100%;padding-top:4px}#seek{display:block;appearance:none;-webkit-appearance:none;width:100%;height:24px;margin:0;background:transparent;accent-color:#236e7c}#seek::-webkit-slider-runnable-track{height:3px;border-radius:3px;background:linear-gradient(to right,#387e84 var(--played,0%),#e4ebed var(--played,0%))}#seek::-moz-range-track{height:3px;border-radius:3px;background:#e4ebed}#seek::-moz-range-progress{height:3px;background:#387e84}#seek::-webkit-slider-thumb{-webkit-appearance:none;width:12px;height:12px;margin-top:-4.5px;border:2px solid #fff;border-radius:50%;background:#236e7c;box-shadow:0 0 0 1px #236e7c}#seek::-moz-range-thumb{width:8px;height:8px;border:2px solid #fff;border-radius:50%;background:#236e7c;box-shadow:0 0 0 1px #236e7c}.timeline-track .chapters{display:flex;width:calc(100% - 12px);margin:0 6px;gap:0;overflow:visible;padding:0}.timeline-track .chapter{flex-grow:0;flex-shrink:0;position:relative;min-width:0;min-height:57px;margin:0;border:0;border-right:1px solid #e4ebed;border-radius:0;padding:9px 8px 6px;font-size:9px;scroll-margin:12px}.timeline-track .chapter:before{content:'';height:3px;position:absolute;inset:0 0 auto;background:linear-gradient(to right,#80b59b var(--chapter-progress,0%),#e4ebed var(--chapter-progress,0%))}.timeline-track .chapter[aria-current=true]:before{background:linear-gradient(to right,#236e7c var(--chapter-progress,0%),#c7dee2 var(--chapter-progress,0%))}.timeline-track .chapter[aria-current=true]{background:#eaf3f3;color:#1c5f6b}.timeline-track .chapter b{font-size:8px;color:#62838c}.timeline-track .chapter:last-child{border-right:0}@media(max-width:600px){.timeline-meta{font-size:9px;align-items:flex-start}.timeline-track .chapter{font-size:9px}}

.back-fgas{font-size:11px;text-decoration:none;color:#39708a;white-space:nowrap}@media(max-width:760px){.header-actions{flex-wrap:wrap}.back-fgas{font-size:10px}}