/* Unit-only layout and physical print contract. */
#page-quiz[data-frp] .quiz-page{min-height:0!important;padding-bottom:8px!important}
#page-quiz[data-frp] #question-text{font-size:clamp(19px,3.7vw,27px);line-height:1.5;white-space:normal;overflow-wrap:anywhere}
#page-quiz[data-frp] #answer-zone{padding:8px 12px;min-width:0;max-width:100%;box-sizing:border-box}
.frp-main{max-width:740px;margin:auto;min-width:0}.frp-cards{display:flex;justify-content:center;align-items:center;gap:4px;white-space:pre;margin:10px 0 18px;font-size:24px}
.frp-card{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:5px 9px;border:2px solid #617489;border-radius:6px;background:#fff;color:#172439;font-weight:700}
.frp-choices{display:grid;gap:10px}.frp-choice{display:flex;align-items:center;gap:10px;box-sizing:border-box;width:100%;min-height:52px;padding:10px 12px;text-align:left;border:2px solid #8797a9;border-radius:9px;background:#fff;color:#172439;font-size:20px;line-height:1.6;cursor:pointer}.frp-choice>span:last-child{min-width:0}.frp-choice[aria-checked=true]{border-color:#2762ab;background:#edf4ff}.frp-choice:focus-visible{outline:3px solid #2866b5;outline-offset:3px}.frp-choice-number{flex:none;display:grid;place-items:center;width:28px;height:28px;border:1px solid currentColor;border-radius:50%;font-size:17px}.frp-equation{display:inline-block;white-space:nowrap}.frp-correct{border-color:#24803d!important;background:#ecffef!important}.frp-wrong{border-color:#b3261e!important;background:#fff0ed!important}.frp-choice:disabled{color:#172439;opacity:1;cursor:default}
#page-quiz[data-frp] #frp-answer-guide{font-size:16px;line-height:1.5;margin:12px 0}#page-quiz[data-frp] #submit-bar{position:static!important;inset:auto!important;width:auto!important;max-width:100%!important;margin:5px 12px!important;padding:8px 0!important;transform:none!important;background:transparent!important;box-shadow:none!important}
#page-quiz[data-frp] #feedback{height:auto!important;min-height:0!important;max-height:none!important;overflow:visible!important;line-height:1.5;white-space:normal;overflow-wrap:anywhere}#page-quiz[data-frp] #feedback.has-text{min-height:44px!important}#page-quiz[data-frp] #quiz-expl{height:auto!important;max-height:none!important;overflow:visible!important;white-space:normal;font-size:18px;line-height:1.7;text-align:left}#page-quiz[data-frp] #quiz-expl p{margin:4px 0}#page-quiz[data-frp] #hint-btn,#page-quiz[data-frp] #submit-btn,#page-quiz[data-frp] #quit-btn,#page-quiz[data-frp] .next-hint-btn{min-height:44px}#page-quiz[data-frp] #numpad-handoff-spacer{display:none!important}
@media(max-width:640px){body.quiz-focus:has(#page-quiz.active[data-frp])>header{display:flex}.frp-choice{font-size:17px;padding:9px 8px;gap:7px}.frp-choice-number{width:24px;height:24px;font-size:15px}}
#pr-sheet[data-unit=factor_round_product3_4]>:not(#pr-problems){display:none!important}
#pr-sheet[data-unit=factor_round_product3_4]{box-sizing:border-box;width:210mm!important;min-width:210mm!important;max-width:none!important;height:297mm!important;min-height:297mm!important;padding:10mm!important;margin:16px auto!important;transform:none!important;background:white!important;color:black!important;overflow:hidden!important}
#pr-sheet[data-unit=factor_round_product3_4] #pr-problems{display:block!important;box-sizing:border-box;width:190mm!important;height:277mm!important;min-height:277mm!important;margin:0!important;padding:0!important;column-count:1!important;transform:none!important}
#page-print:has(#pr-sheet[data-unit=factor_round_product3_4]){max-width:100%;overflow-x:auto;padding:0 12px 16px;box-sizing:border-box}
#page-print:has(#pr-sheet[data-unit=factor_round_product3_4]) .pr-toolbar{position:sticky;left:0;width:100%;min-width:0;box-sizing:border-box;gap:6px;flex-wrap:wrap}
.frp-print-page{box-sizing:border-box;width:190mm;height:277mm;background:white;color:black;font-family:'Atkinson Hyperlegible','BIZ UDPGothic',sans-serif;text-align:left;transform:none!important;line-height:1.2}.frp-print-page *{box-sizing:border-box;color:#000}
.frp-print-head{height:30mm;position:static;display:block;padding:0!important;margin:0!important;background:white;box-shadow:none}.frp-print-head h1{font-size:14.02pt!important;line-height:calc(7mm - 3pt)!important;height:7mm;text-align:center;white-space:nowrap;margin:0!important;padding:0!important;font-weight:700;border:1.5pt solid #666;border-radius:0;background:#ffffcc;-webkit-print-color-adjust:exact;print-color-adjust:exact}
.frp-print-header{display:flex;align-items:center;font-size:12.52pt!important;height:7mm;line-height:7mm;white-space:pre;width:187mm}.frp-header-field{display:inline-flex;align-items:center;gap:2mm;flex:1;min-width:0}.frp-header-field:nth-of-type(2){flex:2}.frp-header-line{display:inline-block;flex:1;min-width:10mm;height:5mm;border-bottom:.3mm solid black}.frp-print-instruction{font-size:12.52pt!important;line-height:5.5mm!important;width:187mm;height:11mm;white-space:normal;margin:0!important;padding:0!important;overflow-wrap:normal;word-break:normal}
.frp-print-columns,.frp-answer-columns{display:grid!important;grid-template-columns:92mm 92mm;gap:3mm;width:187mm;margin:0!important;padding:0!important}.frp-print-columns{margin-top:2mm!important;height:202.5mm}.frp-print-column,.frp-answer-column{width:92mm;margin:0!important;padding:0!important}.frp-print-question{width:92mm;height:40.5mm;margin:0!important;padding:0!important;border:0;break-inside:avoid;overflow:visible}
.frp-print-number{display:flex;align-items:center;font-size:12.52pt!important;line-height:8mm!important;height:8mm;margin:0!important;padding:0!important;white-space:pre}.frp-writing-box{display:inline-block;flex:none;min-width:16mm;width:16mm;height:8mm;line-height:7mm;text-align:center;white-space:pre;border:.3mm solid #000;background:#fff}.frp-print-cards{font-size:12.52pt!important;line-height:5.5mm!important;height:5.5mm;white-space:pre;margin:0!important;padding:0!important}.frp-print-choices p{font-size:12.52pt!important;line-height:5.5mm!important;height:5.5mm;white-space:pre;margin:0!important;padding:0!important}
.frp-print-answers{height:33.5mm;margin:2mm 0 0!important;padding:0!important;break-inside:avoid}.frp-print-answers h2{font-size:12.52pt!important;line-height:6mm!important;height:6mm;margin:0!important;padding:0!important}.frp-answer-column p{font-size:10.02pt!important;line-height:4.5mm!important;height:4.5mm;white-space:pre;margin:0!important;padding:0!important}.frp-app-host{position:absolute;left:0;top:0;z-index:-1;background:white;pointer-events:none}
@media print{#pr-sheet[data-unit=factor_round_product3_4]{width:190mm!important;min-width:190mm!important;height:277mm!important;min-height:277mm!important;padding:0!important;margin:0!important;box-shadow:none!important;transform:none!important;break-after:avoid!important}#page-print:has(#pr-sheet[data-unit=factor_round_product3_4]){overflow:visible!important;margin:0!important;padding:0!important}}