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.ai4x-expanded .topic-map h3{font-weight:600;font-size:16px;line-height:1.6;margin:0 0 9px}
.ai4x-expanded .topic-map a{display:block;font-size:14px;line-height:1.7;padding:4px 0}
.ai4x-expanded .process{border-top:2px solid var(--science);padding-top:20px;margin:32px 0 42px;scroll-margin-top:100px}
.ai4x-expanded .process-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:14px}
.ai4x-expanded .process-head h2{margin:0;border:0;padding:0}
.ai4x-expanded button{font:inherit;color:inherit;cursor:pointer}
.ai4x-expanded .process-head button{background:none;border:0;border-bottom:1px solid var(--soft);font-size:14px;padding:5px;white-space:nowrap}
.ai4x-expanded .scene-groups{display:flex;gap:18px;border-bottom:1px solid var(--soft);margin:0 0 12px}
.ai4x-expanded .scene-groups button{border:0;border-bottom:2px solid transparent;background:none;font-size:14px;text-align:left;padding:8px 0}
.ai4x-expanded .scene-groups button[aria-pressed=true]{border-bottom-color:var(--science);color:var(--science)}
.ai4x-expanded .scene-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}
.ai4x-expanded .scene-tabs button{background:none;border:1px solid transparent;border-radius:6px;padding:9px 11px;font-size:14px;line-height:1.5;text-align:left}
.ai4x-expanded .scene-tabs button[aria-selected=true]{background:#dce9df;color:#28594c;border-color:#bfd4c5}
.ai4x-expanded .scene-select{display:flex;justify-content:flex-end;margin:10px 0 14px;font-size:14px}
.ai4x-expanded .process-labels{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin-bottom:14px}
.ai4x-expanded .process-labels button{background:none;border:0;border-radius:6px;text-align:left;font-size:14px;line-height:1.6;padding:9px 10px;color:var(--muted)}
.ai4x-expanded .process-labels button span{display:block;font:13px/1.5 monospace;margin-bottom:4px}
.ai4x-expanded .process-labels button.active{background:#dce9df;color:#28594c}
.ai4x-expanded #scene-host{aspect-ratio:900/440;border:1px solid #d7e0d1;border-radius:10px;overflow:hidden;background:#edf2e9}
.ai4x-expanded #scene-host canvas{display:block;width:100%;height:100%}
.ai4x-expanded .scene-progress{height:3px;background:var(--soft);margin-top:14px;overflow:hidden}
.ai4x-expanded .scene-progress i{display:block;height:100%;background:var(--science);transform-origin:left}
.ai4x-expanded .ai4x-domain{border-top:1px solid var(--soft);padding:28px 0 34px;scroll-margin-top:100px}
.ai4x-expanded .ai4x-domain>h2{margin-top:0}
.ai4x-expanded .see-process{background:none;border:0;border-bottom:1px solid var(--soft);padding:0;color:var(--science);font-size:14px}
.ai4x-expanded .task-list{margin:24px 0}
.ai4x-expanded .task-list>div{display:grid;grid-template-columns:135px minmax(0,1fr);gap:22px;border-top:1px solid var(--soft);padding:15px 0}
.ai4x-expanded .task-list h3,.ai4x-expanded .task-list p{margin:0;font-size:15px}
.ai4x-expanded .task-list h3{color:var(--science);line-height:1.8}
.ai4x-expanded .route{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));list-style:none;padding:0;margin:24px 0;background:var(--paper-2);border-left:2px solid var(--science)}
.ai4x-expanded .route li{padding:14px 16px;margin:0;min-width:0}
.ai4x-expanded .route li+li{border-left:1px solid var(--soft)}
.ai4x-expanded .route span{display:block;color:var(--muted);font-size:13px;margin-bottom:7px}
.ai4x-expanded .route strong{font-size:16px}
.ai4x-expanded .route p{font-size:14px;margin:5px 0 0;line-height:1.7}
.ai4x-expanded .resources{display:grid;grid-template-columns:1fr 1fr;list-style:none;padding:0;gap:14px 24px}
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.ai4x-expanded .resources a{overflow-wrap:anywhere}
.ai4x-expanded .resources span{color:var(--muted);font-size:14px;margin-top:3px}
.ai4x-expanded .terms{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:25px 0}
.ai4x-expanded .terms>div{border-top:1px solid var(--soft);padding-top:12px}
.ai4x-expanded .terms dt{font-weight:600;font-size:15px}
.ai4x-expanded .terms dd{margin:5px 0 0;font-size:14px;color:var(--muted)}
.ai4x-expanded .exercise{border-left:3px solid var(--science-warm);padding:2px 0 2px 18px;margin:25px 0 0}
.ai4x-expanded .exercise h3{font-size:16px;margin:0 0 7px}
.ai4x-expanded .exercise p{margin:0;font-size:15px}
.ai4x-expanded .deeper{border:1px solid var(--soft);padding:14px 18px;margin:24px 0}
.ai4x-expanded .deeper summary{cursor:pointer;font-size:15px}
.ai4x-expanded .deeper h3{font-size:16px}
.ai4x-expanded .paper-grid:has(>.paper-item:only-child){columns:1}
.ai4x-expanded .paper-grid>.paper-item:only-child .paper-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);column-gap:22px;align-items:start}
.ai4x-expanded .paper-item:only-child .paper-stamp{grid-column:1/-1}
.ai4x-expanded .paper-item:only-child .paper-art{grid-column:1;grid-row:2/5;align-self:center}
.ai4x-expanded .paper-item:only-child .paper-card>strong,.ai4x-expanded .paper-item:only-child .paper-question,.ai4x-expanded .paper-item:only-child .paper-open{grid-column:2}
html[data-theme=dark] .ai4x-expanded{--science:#8cc1a9;--science-warm:#cf9c6e}
@media(max-width:650px){.ai4x-expanded .topic-map{grid-template-columns:1fr;gap:14px}.ai4x-expanded .topic-map>div{display:grid;grid-template-columns:1fr 1fr;column-gap:18px}.ai4x-expanded .topic-map h3{grid-column:1/-1}.ai4x-expanded .scene-tabs,.ai4x-expanded .process-labels{grid-template-columns:repeat(2,minmax(0,1fr))}.ai4x-expanded .scene-groups{gap:12px}.ai4x-expanded .scene-groups button{font-size:13px}.ai4x-expanded .task-list>div{grid-template-columns:1fr;gap:7px}.ai4x-expanded .route{grid-template-columns:1fr}.ai4x-expanded .route li+li{border-left:0;border-top:1px solid var(--soft)}.ai4x-expanded .resources,.ai4x-expanded .terms{grid-template-columns:1fr}.ai4x-expanded .paper-grid>.paper-item:only-child .paper-card{display:flex}.ai4x-expanded .process-labels button span{display:inline;margin-right:7px}}