._triggerButton_12s61_1{color:var(--muted-foreground);gap:var(--spacing-2)}._triggerButton_12s61_1:hover{color:var(--foreground)}._triggerIcon_12s61_10{width:.875rem;height:.875rem}._popoverContent_12s61_15{width:320px;padding:var(--spacing-5)}._form_12s61_20{display:flex;flex-direction:column;gap:var(--spacing-4)}._header_12s61_26{display:flex;flex-direction:column;gap:var(--spacing-1)}._title_12s61_32{margin:0;font-size:1rem;font-weight:600;color:var(--foreground)}._subtitle_12s61_39{margin:0;font-size:.875rem;color:var(--muted-foreground)}._field_12s61_45{display:flex;flex-direction:column;gap:var(--spacing-2)}._label_12s61_51{font-size:.875rem;font-weight:500;color:var(--foreground)}._textarea_12s61_57{min-height:5rem;font-size:.875rem}._footer_12s61_62{display:flex;justify-content:flex-end;gap:var(--spacing-2);margin-top:var(--spacing-2)}._timer_15p36_1{display:inline-flex;align-items:center;gap:var(--spacing-2);padding:var(--spacing-2) var(--spacing-3);background:transparent;border:1px solid var(--pt-border, var(--border));border-radius:0;font-family:var(--font-family-monospace);font-size:.875rem;font-weight:500;color:var(--pt-muted, var(--foreground))}._icon_15p36_15{color:var(--pt-muted, var(--muted-foreground))}._urgent_15p36_19{border-color:var(--error);color:var(--error);background-color:transparent;border-radius:0;animation:_pulse_15p36_1 2s infinite}._urgent_15p36_19 ._icon_15p36_15{color:var(--error)}@keyframes _pulse_15p36_1{0%{opacity:1}50%{opacity:.5}to{opacity:1}}._container_lk27f_1{display:flex;flex-direction:column;gap:var(--spacing-2);width:100%}._header_lk27f_8{display:flex;justify-content:space-between;align-items:center;font-size:.875rem}._label_lk27f_15{color:var(--pt-muted, var(--muted-foreground))}._highlight_lk27f_19{color:var(--pt-text, var(--foreground));font-weight:600}._stats_lk27f_24{color:var(--pt-muted, var(--muted-foreground));font-size:.75rem}._flaggedText_lk27f_29{color:var(--pt-accent, var(--warning))}._bars_lk27f_33{position:relative}._progressBar_lk27f_37{height:2px;--progress-foreground: var(--pt-accent, var(--primary));--progress-background: var(--pt-border, var(--muted))}._popoverContent_cmjux_1{width:320px;padding:0;display:flex;flex-direction:column;max-height:80vh;border-radius:0}._header_cmjux_10{padding:var(--spacing-4);border-bottom:1px solid var(--border);background-color:var(--surface);border-radius:0}._title_cmjux_17{font-size:var(--font-size-sm);font-weight:600;margin:0 0 var(--spacing-1) 0;color:var(--foreground)}._stats_cmjux_24{font-size:var(--font-size-xs);color:var(--muted-foreground);display:flex;align-items:center;gap:var(--spacing-2)}._dot_cmjux_32{color:var(--border)}._flaggedStat_cmjux_36{color:var(--warning);font-weight:500}._gridContainer_cmjux_41{padding:var(--spacing-4);overflow-y:auto;flex:1;background-color:var(--card)}._grid_cmjux_41{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--spacing-2)}._gridItem_cmjux_54{aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:0;font-size:var(--font-size-sm);font-weight:500;cursor:pointer;position:relative;transition:all var(--animation-duration-fast) ease;border:2px solid transparent;outline:none;padding:0}._gridItem_cmjux_54:hover{transform:translateY(-1px)}._gridItem_cmjux_54:focus-visible{box-shadow:var(--shadow-focus);z-index:1}._unanswered_cmjux_80{background-color:var(--muted);color:var(--muted-foreground)}._unanswered_cmjux_80:hover{opacity:.9}._answered_cmjux_89{background-color:var(--pt-accent, var(--accent));color:var(--pt-bg, var(--accent-foreground))}._answered_cmjux_89:hover{opacity:.9}._current_cmjux_98{border-color:var(--pt-accent, var(--primary));background-color:var(--surface);color:var(--foreground);font-weight:700}._current_cmjux_98._answered_cmjux_89{background-color:var(--pt-accent, var(--accent));color:var(--pt-bg, var(--accent-foreground));border-color:var(--pt-accent, var(--primary))}._flagIndicator_cmjux_112{position:absolute;top:2px;right:2px;color:var(--warning);filter:drop-shadow(0 1px 1px rgba(0,0,0,.1))}._answered_cmjux_89 ._flagIndicator_cmjux_112{color:#fff;color:var(--warning);filter:drop-shadow(0 0 2px rgba(0,0,0,.5))}._footer_cmjux_127{padding:var(--spacing-3) var(--spacing-4);border-top:1px solid var(--border);background-color:var(--surface);display:flex;flex-wrap:wrap;gap:var(--spacing-3);justify-content:center;border-radius:0}._legendItem_cmjux_138{display:flex;align-items:center;gap:var(--spacing-1);font-size:var(--font-size-xs);color:var(--muted-foreground)}._legendBox_cmjux_146{width:12px;height:12px;border-radius:0}._currentBox_cmjux_152{border:2px solid var(--pt-accent, var(--primary));background-color:transparent}._answeredBox_cmjux_157{background-color:var(--pt-accent, var(--accent))}._unansweredBox_cmjux_161{background-color:var(--muted)}._flagIcon_cmjux_165{color:var(--warning)}@media(max-width:640px){._triggerText_cmjux_170{display:none}}._calculator_3gvij_1{position:fixed;z-index:var(--z-overlay);width:280px;background:var(--pt-bg, var(--popup));border-radius:0;box-shadow:none;border:2px solid #0A0A0A;overflow:hidden;display:flex;flex-direction:column;font-family:var(--font-family-base)}._header_3gvij_15{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-2) var(--spacing-3);background-color:var(--pt-engine-bg, var(--muted));border-bottom:2px solid #0A0A0A;cursor:grab;user-select:none}._header_3gvij_15._dragging_3gvij_26{cursor:grabbing}._dragHandle_3gvij_30{display:flex;align-items:center;gap:var(--spacing-2);font-size:var(--font-size-sm);font-weight:600;color:var(--pt-muted, var(--muted-foreground))}._closeButton_3gvij_39{background:none;border:none;color:var(--pt-muted, var(--muted-foreground));cursor:pointer;padding:2px;border-radius:0;display:flex;align-items:center;justify-content:center}._closeButton_3gvij_39:hover{color:#fff}._display_3gvij_55{background-color:var(--pt-engine-bg, var(--surface));padding:var(--spacing-3);text-align:right;border-bottom:2px solid #0A0A0A}._operationIndicator_3gvij_62{height:1.2rem;font-size:var(--font-size-xs);color:var(--pt-muted, var(--muted-foreground));font-family:var(--font-family-monospace)}._currentValue_3gvij_69{font-size:24px;font-weight:600;color:var(--pt-text, var(--foreground));font-family:var(--font-family-monospace);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}._keypad_3gvij_79{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background-color:#0a0a0a;padding:1px}._roundedBottom_3gvij_87{border-bottom-left-radius:0;border-bottom-right-radius:0;overflow:hidden}._keypad_3gvij_79 button{border:none;height:3.5rem;font-size:1.125rem;cursor:pointer;display:flex;align-items:center;justify-content:center;font-family:var(--font-family-base);border-radius:0}._numBtn_3gvij_105{background:var(--pt-bg, var(--popup));color:var(--pt-muted, var(--foreground));font-weight:500}._numBtn_3gvij_105:hover{background-color:var(--pt-engine-bg, var(--surface));color:var(--pt-text, var(--foreground))}._funcBtn_3gvij_116{background-color:var(--pt-engine-bg, var(--muted));color:var(--pt-text, var(--foreground));font-size:.9rem;font-weight:600}._funcBtn_3gvij_116:hover{background-color:var(--pt-border, var(--border))}._opBtn_3gvij_127{background:var(--pt-engine-bg, var(--secondary));color:var(--pt-text, var(--foreground));font-size:1.25rem}._opBtn_3gvij_127:hover,._activeOp_3gvij_137{background:var(--pt-border, var(--border))}._equalsBtn_3gvij_141{background-color:var(--pt-text, var(--primary));color:var(--pt-bg, var(--primary-foreground));font-size:1.25rem}._equalsBtn_3gvij_141:hover{opacity:.9}._span2_3gvij_151{grid-column:span 2}._footer_3gvij_155{padding:var(--spacing-3);background-color:var(--pt-bg, var(--popup));border-top:2px solid #0A0A0A}._useResultBtn_3gvij_161{width:100%;border-radius:0}._container_1cq9l_1{background-color:var(--pt-engine-bg, var(--card));border:1px solid var(--pt-border, var(--border));border-radius:0;padding:var(--spacing-6);display:flex;flex-direction:column;gap:var(--spacing-4)}._header_1cq9l_11{display:flex;flex-direction:column;gap:var(--spacing-2)}._questionMeta_1cq9l_17{display:flex;justify-content:space-between;align-items:center}._questionNumber_1cq9l_23{font-size:.875rem;text-transform:uppercase;letter-spacing:.05em;color:var(--pt-muted);font-weight:600}._questionText_1cq9l_31{font-size:1.125rem;font-weight:600;line-height:1.5;color:var(--pt-text, var(--foreground));margin:0}._body_1cq9l_39{margin-top:var(--spacing-2)}._optionsList_1cq9l_44{display:flex;flex-direction:column;gap:var(--spacing-3)}._option_1cq9l_44{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-3) var(--spacing-4);border:1px solid var(--pt-border, var(--border));border-radius:0;background-color:transparent;transition:all var(--animation-duration-fast) ease}._optionContent_1cq9l_61{display:flex;align-items:center;gap:var(--spacing-3)}._radioIndicator_1cq9l_67{width:18px;height:18px;border-radius:50%;border:1px solid var(--pt-muted, var(--muted-foreground));display:flex;align-items:center;justify-content:center;flex-shrink:0}._radioDot_1cq9l_78{width:10px;height:10px;border-radius:50%;background-color:currentColor}._optionText_1cq9l_85{font-size:1rem;color:var(--pt-text, var(--foreground))}._correctSelected_1cq9l_91{border-color:var(--pt-accent);background-color:var(--pt-accent-bg);color:var(--pt-accent)}._correctSelected_1cq9l_91 ._radioIndicator_1cq9l_67{border-color:var(--pt-accent);color:var(--pt-accent)}._incorrectSelected_1cq9l_102{background-color:var(--pt-error-bg);border-color:var(--pt-border);color:var(--pt-text);opacity:.5}._incorrectSelected_1cq9l_102 ._radioIndicator_1cq9l_67{border-color:var(--pt-muted);color:var(--pt-muted)}._correctMissed_1cq9l_114{border-color:var(--pt-accent);border-style:dashed;background-color:transparent}._correctMissed_1cq9l_114 ._optionText_1cq9l_85{color:var(--pt-accent);font-weight:500}._iconSuccess_1cq9l_125{color:var(--pt-accent, var(--success));flex-shrink:0}._iconError_1cq9l_130{color:var(--pt-muted);opacity:.5;flex-shrink:0}._fillBlankContainer_1cq9l_137{display:flex;flex-direction:column;gap:var(--spacing-4)}._answerRow_1cq9l_143{display:flex;flex-direction:column;gap:var(--spacing-2)}._label_1cq9l_149{font-size:.875rem;color:var(--muted-foreground)}._answerBox_1cq9l_154{padding:var(--spacing-3);border:1px solid var(--border);border-radius:0;background-color:var(--pt-engine-bg);font-family:var(--font-family-monospace);display:flex;align-items:center;justify-content:space-between}._boxSuccess_1cq9l_165{border-color:var(--pt-accent);background-color:var(--pt-accent-bg);color:var(--pt-accent)}._boxError_1cq9l_171{border-color:var(--pt-border);background-color:var(--pt-error-bg);color:var(--pt-text)}._boxCorrect_1cq9l_177{border-color:var(--pt-accent);border-style:dashed;color:var(--pt-accent)}._dndContainer_1cq9l_184{display:grid;grid-template-columns:1fr;gap:var(--spacing-6)}@media(min-width:768px){._dndContainer_1cq9l_184{grid-template-columns:1fr 1fr}}._dndColumn_1cq9l_196{display:flex;flex-direction:column;gap:var(--spacing-2)}._dndList_1cq9l_202{display:flex;flex-direction:column;gap:var(--spacing-2);padding:var(--spacing-3);border:1px solid var(--border);border-radius:0;background-color:var(--pt-engine-bg)}._dndListSuccess_1cq9l_212{border-color:var(--pt-accent);background-color:var(--pt-accent-bg)}._dndListError_1cq9l_217{border-color:var(--pt-border);background-color:var(--pt-error-bg)}._dndListCorrect_1cq9l_222{border-color:var(--pt-accent);border-style:dashed}._dndItem_1cq9l_227{display:flex;align-items:center;gap:var(--spacing-3);padding:var(--spacing-2) var(--spacing-3);background-color:var(--card);border:1px solid var(--border);border-radius:0;font-size:.9rem}._dndIndex_1cq9l_238{font-family:var(--font-family-monospace);color:var(--muted-foreground);font-size:.75rem;width:1.5rem}._noAnswer_1cq9l_245{color:var(--muted-foreground);font-style:italic;text-align:center;padding:var(--spacing-2)}._instructorDesk_1cq9l_253{margin-top:24px;padding-left:32px;border-left:2px solid var(--pt-accent);position:relative}._explanationLabel_1cq9l_260{margin-bottom:.5rem;letter-spacing:.04em;font-size:12px;color:var(--pt-accent);margin-bottom:var(--spacing-2);font-weight:600;display:block;font-family:-apple-system,BlinkMacSystemFont,sans-serif}._explanationContent_1cq9l_271{font-family:"Geist",var(--font-family-base),sans-serif!important;text-align:left!important;white-space:pre-line;line-height:1.65;color:var(--pt-text)}._explanationContent_1cq9l_271 p{margin:0 0 .5em;color:var(--pt-text, var(--foreground))}._explanationContent_1cq9l_271 p:last-child{margin-bottom:0}._explanationContent_1cq9l_271 strong,._explanationContent_1cq9l_271 b,._explanationContent_1cq9l_271 em,._explanationContent_1cq9l_271 i{display:inline!important;margin-top:32px;margin-bottom:8px;font-weight:700;color:var(--pt-text, var(--foreground))}._explanationContent_1cq9l_271 strong:first-of-type{margin-top:0}._explanationContent_1cq9l_271 ul{list-style-type:disc!important;padding-left:24px!important}._explanationContent_1cq9l_271 ol{text-align:left;padding-left:1.25em;margin:.5em 0}._explanationContent_1cq9l_271 li{line-height:1.6;margin-bottom:.25em;color:var(--pt-text, var(--foreground))}._unsupported_1cq9l_320{padding:var(--spacing-4);border:1px dashed var(--muted);color:var(--muted-foreground);text-align:center;font-style:italic}