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var(--border-color)}.question-info-dialog header h2{margin:0;font-size:16px;font-weight:700;color:var(--text-dark)}.question-info-dialog header button{background:transparent;border:none;cursor:pointer;color:var(--text-muted);display:grid;place-items:center;padding:4px;border-radius:4px;transition:background .15s ease,color .15s ease}.question-info-dialog header button:hover{background:var(--border-color);color:var(--text-dark)}.question-info-list{margin:0;padding:20px 24px;max-height:65vh;overflow-y:auto;display:flex;flex-direction:column;gap:12px}.question-info-row{display:grid;grid-template-columns:140px minmax(0,1fr);gap:16px;font-size:14px;align-items:baseline}.question-info-list dt{font-weight:600;color:var(--text-muted)}.question-info-list dd{margin:0;color:var(--text-main);word-break:break-word}.question-info-list dd a{color:var(--choice-selected);text-decoration:underline;font-weight:500}.question-info-list dd 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ease}.highlight-swatch-btn:hover{transform:scale(1.1)}.selection-undo-btn{margin-left:4px;background:transparent;border:none;cursor:pointer;font-size:13px;font-weight:600;color:var(--text-main)}.selection-undo-btn:hover{color:var(--choice-selected)}.selection-close-btn{margin-left:4px;background:transparent;border:none;cursor:pointer;font-size:14px;color:var(--text-muted)}.selection-close-btn:hover{color:var(--text-dark)}.swatch-yellow{background:var(--highlight-yellow)}.swatch-blue{background:var(--highlight-blue)}.swatch-pink{background:var(--highlight-pink)}.text-highlight{padding:0;color:inherit}.highlight-yellow{background:var(--highlight-yellow)}.highlight-blue{background:var(--highlight-blue)}.highlight-pink{background:var(--highlight-pink)}.question-card{width:100%;max-width:750px;margin:0 auto;background:var(--bg-primary);border-radius:10px;position:relative;flex-shrink:0}.calculator-is-open 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img{width:20px;object-fit:contain}.marked{font-weight:700}.question-card-rainbow{position:absolute;bottom:0;left:0;right:0;height:2px;overflow:hidden;border-bottom-left-radius:9px;border-bottom-right-radius:9px}.question-card-tools{margin-right:5px}.question-prompt{font-family:"Noto Serif",Georgia,serif;font-size:17px;line-height:1.6;color:var(--text-main);overflow-wrap:break-word;margin-bottom:24px}.latex-copy-btn{display:flex;align-items:center;gap:4px;font-size:12px;font-weight:500;padding:4px 8px;background:var(--header-bg);color:var(--text-main);border:1px solid var(--border-color);border-radius:4px;cursor:pointer;transition:background .15s ease}.latex-copy-btn:hover{background:var(--border-color)}.free-response-field{display:inline-flex;flex-direction:column;gap:6px;width:100%;max-width:260px;margin-top:16px;font-family:Inter,Roboto,-apple-system,sans-serif}.free-response-field span{font-size:13px;font-weight:500;color:var(--text-gray)}.free-response-field input[type=text]{width:100%;height:48px;padding:0 16px;font-size:18px;font-weight:600;font-family:inherit;color:var(--text-dark);background:var(--bg-primary);border:2px solid var(--border-gray);border-radius:6px;outline:none;transition:border-color .15s ease,box-shadow .15s ease}.free-response-field input[type=text]:hover{border-color:var(--text-dark)}.free-response-field input[type=text]:focus{border-color:var(--choice-selected);box-shadow:0 0 0 3px #324dc726}.free-response-field input[type=text]::placeholder{color:var(--text-muted);font-weight:400}.answer-choice.checked-correct{border-color:var(--correct-border)!important;background-color:var(--correct-bg)!important}.answer-choice.checked-correct .choice-letter{background-color:var(--correct-border)!important;border-color:var(--correct-border)!important;color:#fff!important}.answer-choice.checked-incorrect{border-color:var(--incorrect-border)!important;background-color:var(--incorrect-bg)!important}.answer-choice.checked-incorrect 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var(--choice-letter-border);font-weight:600;position:relative;left:10px;text-align:center;font-size:15px;color:var(--choice-letter-color);display:flex;justify-content:center;align-items:center}.answer-choice.selected .choice-letter{background:var(--choice-selected);border-color:var(--choice-selected);color:var(--bg-primary)}.choice-content p{font-family:"Noto Serif",Georgia,serif;font-size:16px;line-height:1.5;color:var(--text-main);flex:1;margin:0}.answer-choice.eliminated:after{content:"";position:absolute;top:50%;left:-7px;right:12px;height:2px;width:102%;background:var(--text-main);pointer-events:none}.answer-choice.eliminated{opacity:.65;background:var(--bg-primary)}.answer-choice.eliminated .choice-content,.answer-choice.eliminated .choice-letter{color:var(--text-muted);border-color:var(--text-muted)}.eliminate-action-slot{width:48px;min-width:48px;height:32px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.eliminate-choice{width:25px;height:20px;background:var(--bg-primary);background-repeat:no-repeat;background-size:cover;background-position:center;cursor:pointer;font-weight:600;font-size:13px;color:var(--text-main);transition:all .15s ease;display:flex;justify-content:center;border:none}.eliminate-choice:hover{border-color:var(--border-gray)}.eliminate-undo-button{background:transparent;border:none;font-weight:700;font-size:14px;color:var(--text-dark);cursor:pointer;flex-shrink:0;text-decoration:underline;white-space:nowrap}.eliminate-undo-button:hover{color:var(--choice-selected)}.stimulus-panel table,.tableWithBorder,.table_WithBorder{width:100%;max-width:450px;border-collapse:collapse;margin:16px 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var(--border-color);background-color:var(--header-bg);font-weight:600;font-size:13px;color:var(--text-dark)}.spr-table-row{display:grid;grid-template-columns:.9fr 1.8fr 1.8fr;border-bottom:1px solid var(--border-color)}.spr-last-row{border-bottom:none}.spr-cell{padding:12px 10px;display:flex;align-items:center;justify-content:center;border-right:1px solid var(--border-color);text-align:center}.spr-cell:last-child{border-right:none}.spr-answer-col{font-size:15px;font-weight:600;font-family:Inter,Roboto,sans-serif;color:var(--text-dark)}.spr-accept-col,.spr-unaccept-col{flex-direction:row;flex-wrap:wrap;gap:6px;padding:12px;justify-content:center}.spr-badge{background-color:var(--header-bg);color:var(--text-dark);font-family:Roboto Mono,monospace;padding:2px 6px;border-radius:4px;font-size:13px;border:1px solid var(--border-color)}.question-bank-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;z-index:100}.question-bank-dialog{position:fixed;bottom:70px;left:50%;transform:translate(-50%);background:var(--bg-primary);width:400px;max-width:92vw;height:250px;max-height:400px;border-radius:10px;box-shadow:0 8px 24px #00000040;display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--border-color);animation:popoverSlideUp .15s ease-out}@keyframes popoverSlideUp{0%{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%)}}.question-bank-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:var(--bg-primary);border-bottom:1px solid var(--border-color)}.question-bank-header h2{margin:0;font-size:14px;font-weight:700;color:var(--text-dark)}.question-bank-close{background:transparent;border:none;cursor:pointer;color:var(--text-muted);display:grid;place-items:center;padding:2px;border-radius:4px;transition:background .15s ease,color .15s ease}.question-bank-close:hover{background:var(--border-color);color:var(--text-dark)}.question-bank-legend{display:flex;align-items:center;justify-content:center;gap:16px;padding:6px 12px;background:var(--bg-primary);border-bottom:1px solid var(--border-color);font-size:11px;color:var(--text-muted);font-weight:500}.legend-item{display:flex;align-items:center;gap:4px}.legend-icon{width:12px;height:12px;object-fit:contain}.legend-badge{width:12px;height:12px;border-radius:3px;display:inline-block}.legend-badge.answered-badge{background:var(--choice-selected);border:1px solid var(--choice-selected)}.legend-badge.unanswered-badge{background:var(--bg-primary);border:1px dashed var(--border-gray)}.question-bank-grid{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:5px;padding:15px;overflow-y:scroll;scroll-behavior:smooth;flex:1;background:var(--bg-primary)}.question-bank-grid::-webkit-scrollbar{width:5px}.question-bank-grid::-webkit-scrollbar-track{background:var(--scrollbar-track);border-radius:3px}.question-bank-grid::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:3px}.question-bank-grid::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover)}.question-bank-tile{position:relative;height:32px;background:var(--bg-primary);border:1px dashed var(--border-gray);border-radius:5px;font-weight:500;font-size:15px;color:var(--choice-selected);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s ease}.question-bank-tile:hover{border-style:solid;border-color:var(--choice-selected);background:var(--choice-hover-bg)}.question-bank-tile.tile-answered{background:var(--choice-selected);border:1px solid var(--choice-selected);color:#fff;font-weight:700}.question-bank-tile.tile-current{background:var(--choice-selected);color:#fff;border:2px solid var(--choice-selected);font-weight:700;box-shadow:0 0 0 2px #324dc740}.tile-bookmark-icon{position:absolute;top:-2px;right:-2px;width:15px;height:15px}.tile-current-icon{position:absolute;bottom:1px;left:50%;transform:translate(-50%);width:10px;height:10px;filter:brightness(0) invert(1)}