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h3{color:var(--muted);font-size:12px;font-weight:600}.material-detail .text-button{padding:3px 5px;font-size:12px}.version-tabs{gap:6px;padding:8px 0 10px}.version-tabs button{border-radius:5px;padding:5px 9px;font-size:12px;line-height:1.4}.version-tabs button.active{background:var(--green-soft);color:var(--green);border-color:#aac9b7}.version-tabs small{margin-left:6px;font-size:10px}.version-topics{gap:6px}.version-topics .topic-chip{border-radius:5px;padding:4px 7px;font-size:11px}.version-topics .topic-chip.selected{box-shadow:none;border-color:var(--green);outline:none}.material-body{border-radius:5px;min-height:360px;padding:10px 12px;font-size:14px;line-height:1.8}.version-footer{gap:12px;margin-top:8px;font-size:11px}.material-detail .autosave{margin-top:12px;font-size:10px}.material-question{padding:14px 0;line-height:1.65}.material-question h3{font-size:13px}.material-question p,.material-question li{font-size:12px}.material-question li{margin:4px 0}.material-question 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