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bounce{0%,to{transform:translateY(-25%);animation-timing-function:cubic-bezier(.8,0,1,1)}50%{transform:translateY(0);animation-timing-function:cubic-bezier(0,0,.2,1)}}@keyframes shake{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-10px)}20%,40%,60%,80%{transform:translate(10px)}}@keyframes swing{20%{transform:rotate(15deg)}40%{transform:rotate(-10deg)}60%{transform:rotate(5deg)}80%{transform:rotate(-5deg)}to{transform:rotate(0)}}@keyframes wiggle{0%,to{transform:rotate(-3deg)}50%{transform:rotate(3deg)}}@keyframes ping{75%,to{transform:scale(2);opacity:0}}.animate-fadeIn{animation:fadeIn var(--transition-base) ease-in-out}.animate-fadeOut{animation:fadeOut var(--transition-base) ease-in-out}.animate-slideInFromTop{animation:slideInFromTop var(--transition-slow) ease-out}.animate-slideInFromBottom{animation:slideInFromBottom var(--transition-slow) ease-out}.animate-slideInFromLeft{animation:slideInFromLeft var(--transition-slow) ease-out}.animate-slideInFromRight{animation:slideInFromRight var(--transition-slow) ease-out}.animate-slideOutToTop{animation:slideOutToTop var(--transition-slow) ease-in}.animate-slideOutToBottom{animation:slideOutToBottom var(--transition-slow) ease-in}.animate-scaleIn{animation:scaleIn var(--transition-base) ease-out}.animate-scaleOut{animation:scaleOut var(--transition-base) ease-in}.animate-spin{animation:spin 1s linear infinite}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.animate-bounce{animation:bounce 1s infinite}.animate-shake{animation:shake .5s ease-in-out}.animate-swing{animation:swing 1s ease-in-out}.animate-wiggle{animation:wiggle .5s ease-in-out infinite}.animate-ping{animation:ping 1s cubic-bezier(0,0,.2,1) infinite}.transition-fast{transition:all var(--transition-fast)}.transition-base{transition:all var(--transition-base)}.transition-slow{transition:all var(--transition-slow)}.transition-slower{transition:all var(--transition-slower)}.transition-colors{transition-property:color,background-color,border-color;transition-duration:var(--transition-base);transition-timing-function:cubic-bezier(.4,0,.2,1)}.transition-opacity{transition-property:opacity;transition-duration:var(--transition-base);transition-timing-function:cubic-bezier(.4,0,.2,1)}.transition-transform{transition-property:transform;transition-duration:var(--transition-base);transition-timing-function:cubic-bezier(.4,0,.2,1)}.hover-lift{transition:transform var(--transition-base),box-shadow var(--transition-base)}.hover-lift:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.hover-scale{transition:transform var(--transition-base)}.hover-scale:hover{transform:scale(1.05)}.hover-brightness{transition:filter var(--transition-base)}.hover-brightness:hover{filter:brightness(1.1)}.skeleton{background:linear-gradient(90deg,var(--color-gray-200) 0%,var(--color-gray-300) 50%,var(--color-gray-200) 100%);background-size:200% 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#ccc;border-radius:4px;font-size:.9rem;background:#fff;cursor:pointer}._error_t33qy_109{padding:1rem;margin-bottom:1rem;background:#ffebee;color:#c62828;border-radius:8px;border-left:4px solid #c62828}._debugPanel_t33qy_129{margin-bottom:1.5rem;border:1px solid #e0e0e0;border-radius:8px;overflow:hidden}._debugHeader_t33qy_143{display:flex;justify-content:space-between;padding:.75rem 1rem;background:#fafafa;cursor:pointer;font-weight:500;-webkit-user-select:none;user-select:none}._debugHeader_t33qy_143:hover{background:#f0f0f0}._debugToggleIcon_t33qy_171{color:#666}._debugContent_t33qy_179{padding:1rem;background:#fefefe}._debugSection_t33qy_189{margin-bottom:1rem}._debugSection_t33qy_189:last-child{margin-bottom:0}._debugSection_t33qy_189 h4{margin:0 0 .5rem;font-size:.9rem;color:#666;text-transform:uppercase;letter-spacing:.5px}._debugJson_t33qy_221{background:#f5f5f5;padding:.75rem;border-radius:4px;overflow-x:auto;font-size:.85rem;font-family:Courier New,monospace;margin:0}._chatHistory_t33qy_243{max-height:600px;overflow-y:auto;margin-bottom:1.5rem;padding:1rem;background:#fff;border:1px solid #e0e0e0;border-radius:8px}._emptyState_t33qy_263{text-align:center;color:#999;padding:3rem 1rem}._messageExchange_t33qy_275{margin-bottom:1.5rem;padding-bottom:1.5rem;border-bottom:1px solid #f0f0f0}._messageExchange_t33qy_275:last-child{border-bottom:none}._userMessage_t33qy_297{margin-bottom:1rem}._userMessage_t33qy_297 ._messageContent_t33qy_305{background:#e3f2fd;padding:.75rem 1rem;border-radius:8px;display:inline-block;max-width:80%}._botMessage_t33qy_323{margin-left:1rem}._botHeader_t33qy_331{display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem}._personaAvatar_t33qy_345{width:32px;height:32px;border-radius:50%;object-fit:cover;border:2px solid #4caf50}._personaName_t33qy_361{font-weight:600;color:#333}._botMessage_t33qy_323 ._messageContent_t33qy_305{background:#f5f5f5;padding:.75rem 1rem;border-radius:8px;line-height:1.6}._messageActions_t33qy_385{margin-top:.5rem}._speakerButton_t33qy_395{background:transparent;border:1px solid #ddd;border-radius:4px;padding:.25rem .5rem;cursor:pointer;font-size:1rem;transition:all .2s}._speakerButton_t33qy_395:hover{background:#f0f0f0;border-color:#4caf50}._chatInputForm_t33qy_427{background:#fff;border:1px solid #e0e0e0;border-radius:8px;padding:1rem}._inputWrapper_t33qy_441{display:flex;flex-direction:column;gap:.75rem}._messageInput_t33qy_453{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:4px;font-family:inherit;font-size:1rem;resize:vertical;min-height:80px}._messageInput_t33qy_453:focus{outline:none;border-color:#4caf50;box-shadow:0 0 0 2px #4caf501a}._messageInput_t33qy_453:disabled{background:#f5f5f5;cursor:not-allowed}._inputActions_t33qy_497{display:flex;justify-content:space-between;align-items:center}._sendButton_t33qy_511{background:#4caf50;color:#fff;border:none;border-radius:4px;padding:.75rem 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-3px #0000001a,0 4px 6px -4px #0000001a;min-width:300px;max-width:500px;z-index:9999;border-left:4px solid;transition:all .3s ease}._top_right_zg96o_37{top:1rem;right:1rem}._top_left_zg96o_47{top:1rem;left:1rem}._bottom_right_zg96o_57{bottom:1rem;right:1rem}._bottom_left_zg96o_67{bottom:1rem;left:1rem}._top_center_zg96o_77{top:1rem;left:50%;transform:translate(-50%)}._bottom_center_zg96o_89{bottom:1rem;left:50%;transform:translate(-50%)}._show_zg96o_103{animation:_slideIn_zg96o_1 .3s ease}._hide_zg96o_111{animation:_slideOut_zg96o_1 .3s ease}@keyframes _slideIn_zg96o_1{0%{opacity:0;transform:translateY(-1rem)}to{opacity:1;transform:translateY(0)}}@keyframes 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#ddd;border-radius:6px;font-size:1rem;font-family:inherit;margin-bottom:1rem}._input_1h8nc_261:focus,._textarea_1h8nc_263:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}._textarea_1h8nc_263{min-height:100px;resize:vertical}@media (max-width: 768px){._buttonRow_1h8nc_85{flex-direction:column}._spinnerGrid_1h8nc_111{gap:1rem}._cardGrid_1h8nc_99,._dropdownGrid_1h8nc_195{grid-template-columns:1fr}}._adaptiveRlIsland_zc972_1{color:var(--color-text-primary)}._header_zc972_5{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-4);margin-bottom:var(--space-6)}._layout_zc972_13{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.9fr);gap:var(--space-4);align-items:start}._questionHeader_zc972_20{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-4);margin-bottom:var(--space-4)}._eyebrow_zc972_28{color:var(--color-text-secondary);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);text-transform:uppercase}._subtopicBadge_zc972_35{flex:0 0 auto;display:inline-flex;align-items:center;min-height:2rem;max-width:16rem;padding:.25rem .6rem;border-radius:var(--radius-base);background:var(--color-primary-50);color:var(--color-primary-800);border:1px solid var(--color-primary-200);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight)}._question_zc972_20{margin-bottom:var(--space-5);font-size:var(--font-size-xl);line-height:var(--line-height-relaxed)}._metaGrid_zc972_57{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-3);margin-bottom:var(--space-4)}._metaGrid_zc972_57 div{min-width:0}._metaGrid_zc972_57 dt{color:var(--color-text-secondary);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);text-transform:uppercase}._metaGrid_zc972_57 dd{margin:.15rem 0 0;color:var(--color-text-primary);font-size:var(--font-size-sm);overflow-wrap:anywhere}._answerDetails_zc972_82{margin-bottom:var(--space-5);padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-base);background:var(--color-background-alt)}._answerDetails_zc972_82 summary{cursor:pointer;font-weight:var(--font-weight-semibold)}._answerDetails_zc972_82 p{margin-top:var(--space-2);color:var(--color-text-secondary)}._feedbackMode_zc972_100{display:inline-grid;grid-template-columns:repeat(2,minmax(0,1fr));width:min(100%,24rem);gap:.15rem;margin-bottom:var(--space-3);padding:.2rem;border:1px solid var(--color-border);border-radius:var(--radius-base);background:var(--color-background-alt)}._modeButton_zc972_112{min-height:2.4rem;padding:.35rem .75rem;border:0;border-radius:var(--radius-base);background:transparent;color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold)}._modeButtonActive_zc972_123{background:var(--color-primary-600);color:#fff}._modeButton_zc972_112:disabled{opacity:.7;cursor:not-allowed}._scoreButtons_zc972_133{display:grid;grid-template-columns:repeat(5,minmax(2.75rem,1fr));gap:var(--space-2)}._scoreButtons_zc972_133 button{min-height:2.75rem}._answerForm_zc972_143{display:grid;gap:var(--space-3)}._answerInput_zc972_148{width:100%;min-height:9rem;padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-base);background:var(--color-background);color:var(--color-text-primary);font:inherit;line-height:var(--line-height-relaxed);resize:vertical}._answerInput_zc972_148:focus{border-color:var(--color-primary-500);box-shadow:0 0 0 .18rem #2563eb29;outline:none}._answerActions_zc972_167{display:flex;justify-content:space-between;align-items:center;gap:var(--space-3)}._answerActions_zc972_167 span{color:var(--color-text-secondary);font-size:var(--font-size-xs)}._gradingSummary_zc972_179{display:grid;gap:var(--space-2);margin-top:var(--space-4);padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-base);background:var(--color-background-alt)}._gradingHeader_zc972_189,._gradingMeta_zc972_190,._categoryScores_zc972_191{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2)}._gradingHeader_zc972_189{justify-content:space-between}._gradingHeader_zc972_189 span{color:var(--color-text-secondary);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);text-transform:uppercase}._gradingHeader_zc972_189 strong{color:var(--color-text-primary);font-size:var(--font-size-sm)}._gradingMeta_zc972_190{color:var(--color-text-secondary);font-size:var(--font-size-sm)}._categoryScores_zc972_191 span{padding:.15rem .45rem;border:1px solid var(--color-border);border-radius:var(--radius-base);background:var(--color-background);color:var(--color-text-secondary);font-size:var(--font-size-xs);white-space:nowrap}._statePanel_zc972_229{margin-bottom:var(--space-5);padding-bottom:var(--space-4);border-bottom:1px solid var(--color-border)}._stateStats_zc972_235{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-2)}._stateStats_zc972_235 div{min-width:0;padding:var(--space-2);border:1px solid var(--color-border);border-radius:var(--radius-base);background:var(--color-background-alt)}._stateStats_zc972_235 span,._affinityMeta_zc972_250{color:var(--color-text-secondary);font-size:var(--font-size-xs)}._stateStats_zc972_235 span{display:block;margin-bottom:.15rem}._stateStats_zc972_235 strong{color:var(--color-text-primary);font-size:var(--font-size-sm)}._lastPractice_zc972_265{display:flex;justify-content:space-between;align-items:center;gap:var(--space-3);margin-top:var(--space-3);padding:var(--space-2);border:1px solid var(--color-border);border-radius:var(--radius-base);background:var(--color-background-alt);font-size:var(--font-size-sm)}._lastPractice_zc972_265 span{min-width:0;color:var(--color-text-secondary);overflow-wrap:anywhere}._lastPractice_zc972_265 strong{flex:0 0 auto;color:var(--color-text-primary)}._affinityList_zc972_289{display:grid;gap:var(--space-4)}._affinityRow_zc972_294{display:grid;gap:var(--space-2)}._affinityLabel_zc972_299{display:flex;justify-content:space-between;gap:var(--space-3);font-size:var(--font-size-sm)}._affinityLabel_zc972_299 span{overflow-wrap:anywhere}._track_zc972_310{height:.75rem;border-radius:var(--radius-base);background:var(--color-gray-100);overflow:hidden;border:1px solid var(--color-border)}._fill_zc972_318{height:100%;min-width:.2rem;border-radius:var(--radius-base);background:linear-gradient(90deg,var(--color-primary-500),var(--color-success-500))}._affinityMeta_zc972_250{display:flex;justify-content:space-between;gap:var(--space-2)}._metricsHeader_zc972_331{display:flex;justify-content:space-between;align-items:center;gap:var(--space-3);margin-bottom:var(--space-4)}._metricsHeader_zc972_331 span{color:var(--color-text-secondary);font-size:var(--font-size-sm)}._metricCards_zc972_344{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--space-3);margin-bottom:var(--space-4)}._metricCards_zc972_344 div{min-width:0;padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-base);background:var(--color-background-alt)}._metricCards_zc972_344 span{display:block;margin-bottom:.2rem;color:var(--color-text-secondary);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);text-transform:uppercase}._metricCards_zc972_344 strong{color:var(--color-text-primary);font-size:var(--font-size-lg)}._metricsGrid_zc972_373{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:var(--space-4);margin-top:var(--space-4)}._metricPanel_zc972_380{min-width:0}._metricPanel_zc972_380 h3{margin-bottom:var(--space-3);color:var(--color-text-primary);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold)}._metricPanel_zc972_380 table{color:var(--color-text-primary);font-size:var(--font-size-sm)}._metricPanel_zc972_380 th{color:var(--color-text-secondary);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);text-transform:uppercase;white-space:nowrap}._metricPanel_zc972_380 td{max-width:16rem;vertical-align:middle;overflow-wrap:anywhere}._masteryList_zc972_410{display:grid;gap:var(--space-3)}._masteryRow_zc972_415{display:grid;gap:var(--space-2)}._masteryRowHeader_zc972_420{display:flex;justify-content:space-between;gap:var(--space-3);font-size:var(--font-size-sm)}._masteryRowHeader_zc972_420 span{overflow-wrap:anywhere}._masteryRowHeader_zc972_420 strong{flex:0 0 auto}._masteryFill_zc972_435{height:100%;min-width:.2rem;border-radius:var(--radius-base);background:linear-gradient(90deg,var(--color-primary-500),var(--color-success-500))}._masteryMeta_zc972_442{color:var(--color-text-secondary);font-size:var(--font-size-xs)}._historyTableWrap_zc972_447{max-height:28rem;overflow:auto}._kcTableWrap_zc972_452{max-height:24rem;overflow:auto}._kcTableWrap_zc972_452 thead th,._historyTableWrap_zc972_447 thead th{position:sticky;top:0;z-index:1;background:var(--color-background)}@media (max-width: 991.98px){._layout_zc972_13,._metricCards_zc972_344,._metricsGrid_zc972_373{grid-template-columns:1fr}}@media (max-width: 575.98px){._header_zc972_5,._questionHeader_zc972_20{flex-direction:column}._subtopicBadge_zc972_35{max-width:100%}._metaGrid_zc972_57{grid-template-columns:repeat(2,minmax(0,1fr))}._stateStats_zc972_235,._metricCards_zc972_344{grid-template-columns:1fr}._answerActions_zc972_167{align-items:stretch;flex-direction:column}}