#mathTeachingPanel{margin:8px 0;padding:8px;border:1px solid #bdcbdf;border-radius:8px;background:white}#mathTeachingPanel summary{cursor:pointer;min-height:36px;font-weight:600}#mathTeachingPanel label{display:block;font-size:13px;margin:5px 0}#mathTeachingPanel select{width:100%;min-height:44px;font-size:14px}#mathTeachingPanel button{min-height:44px}#mathTeachingNote,#mathTeachingHint{font-size:13px;line-height:1.45}#mathTeachingHint:empty{display:none}#mathTeachingHint:not(:empty){padding:10px;border-left:4px solid #ba8700;background:#fff6d9}#mathAttemptList{white-space:pre-line;font-size:13px}#baseTenDialog{width:min(1000px,calc(100vw - 24px));max-width:1000px}#baseTenCanvas{width:100%;height:auto;aspect-ratio:1000/640}.base-ten-exchanges{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0}.base-ten-exchanges button{min-height:44px}#recognitionReviewTools{border:1px solid #bccde1;border-radius:8px;padding:10px;margin:10px 0}#recognitionReviewTools p{font-size:13px}#recognitionCharacters,#recognitionKeypad{display:flex;flex-wrap:wrap;gap:5px;margin:8px 0}#recognitionCharacters button,#recognitionKeypad button{min-width:44px;min-height:44px;padding:8px;font-size:18px}#recognitionCharacters button.recognition-uncertain{background:#fff0c2;border:2px solid #a66f00}#recognitionCharacters button[aria-pressed=true]{outline:3px solid #184fc4;outline-offset:1px}.recognition-preview-target{position:relative;display:inline-block;width:100%;line-height:0}.recognition-preview-target img{display:block;width:100%;height:auto;max-width:100%}.recognition-preview-highlight{position:absolute;border:3px solid #184fc4;background:#ffd70033;pointer-events:none}#recognitionChoices{max-width:100%;min-height:44px}#layersDialog{width:min(900px,calc(100vw - 24px));max-width:900px}.arrange-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:10px 0}.arrange-actions button,.layer-row button{min-height:44px}.layer-row{display:flex;gap:6px;align-items:center;flex-wrap:wrap;border:1px solid #bdcbdf;border-radius:8px;margin:8px 0;padding:8px}.layer-row input{width:22px;height:22px;margin:10px}.layer-name{flex:1;min-width:140px;text-align:left}.layer-row button{font-size:13px}#arrangeSelectionStrip{position:absolute;bottom:8px;left:8px;z-index:10;display:flex;align-items:center;gap:6px;background:#fffffff5;border:1px solid #bccde1;border-radius:8px;padding:5px;font-size:13px}#arrangeSelectionStrip button{min-height:44px}#viewdialog>label{flex-wrap:wrap}#viewdialog select{min-height:44px}
@media(max-width:600px){#arrangeSelectionStrip{bottom:68px;max-width:calc(100% - 16px);flex-wrap:wrap}.base-ten-exchanges button{width:100%}.layer-row{gap:4px}.layer-row button{font-size:12px;padding:6px}}