._loader_smuco_1{border-style:solid;border-color:var(--color-border);border-top-color:var(--color-text);border-radius:50%;animation:.8s linear infinite _spin_smuco_1;display:inline-block}._small_smuco_12{border-width:2px;width:1rem;height:1rem}._medium_smuco_18{border-width:3px;width:2rem;height:2rem}._large_smuco_24{border-width:4px;width:3rem;height:3rem}@keyframes _spin_smuco_1{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){._loader_smuco_1{animation:none}}._pageContainer_mxull_1{width:100%;max-width:var(--content-max-width);padding:var(--space-md);margin:0 auto}@media (width>=768px){._pageContainer_mxull_1{padding:var(--space-xl)}}._button_1dehq_1{padding:var(--space-sm) var(--space-md);border-radius:var(--border-radius-md);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;font-weight:500;display:inline-flex}._primary_1dehq_15{color:var(--color-surface);background-color:var(--color-text)}._secondary_1dehq_20{color:var(--color-text);background-color:var(--color-surface);border-color:var(--color-border)}._button_1dehq_1:disabled{opacity:.5;cursor:not-allowed}._navbar_1h9hv_1{width:100%;min-height:var(--navbar-height);background-color:var(--color-surface);border-bottom:1px solid var(--color-border)}._content_1h9hv_9{width:100%;max-width:var(--content-max-width);min-height:var(--navbar-height);padding:var(--space-sm) var(--space-md);gap:var(--space-sm);flex-direction:column;margin:0 auto;display:flex}._brand_1h9hv_22{color:var(--color-text);font-weight:600;text-decoration:none}._navigation_1h9hv_28{align-items:center;gap:var(--space-md);flex-wrap:wrap;display:flex}._link_1h9hv_35{color:var(--color-text-muted);text-decoration:none}._active_1h9hv_40{color:var(--color-text);font-weight:600}._user_1h9hv_45{color:var(--color-text-muted)}@media (width>=768px){._content_1h9hv_9{padding:0 var(--space-xl);flex-direction:row;justify-content:space-between;align-items:center}}._layout_1ekul_1{flex-direction:column;min-height:100vh;display:flex}._main_1ekul_8{flex:1}._card_1sx54_1{min-width:0;padding:var(--space-lg);gap:var(--space-md);background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--border-radius-md);flex-direction:column;display:flex}._card_1sx54_1 h2,._card_1sx54_1 h3,._card_1sx54_1 p{margin:0}._card_1sx54_1 h2{color:var(--color-text-muted);font-size:.95rem}._courseInfo_1sx54_32{gap:var(--space-xs);flex-direction:column;display:flex}._courseInfo_1sx54_32 h3{overflow-wrap:anywhere;font-size:1.4rem;line-height:1.25}._courseLevel_1sx54_44{color:var(--color-text-muted);font-size:.95rem}._stats_1sx54_54{column-gap:var(--space-lg);row-gap:var(--space-md);padding:var(--space-md) 0;border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}._stat_1sx54_54{gap:var(--space-xs);background:0 0;border-radius:0;flex-direction:column;min-width:0;padding:0;display:flex}._stat_1sx54_54 strong{font-size:1.35rem;line-height:1.2}._stat_1sx54_54 span{color:var(--color-text-muted);overflow-wrap:anywhere;font-size:.85rem;line-height:1.3}._continueButton_1sx54_101{margin-top:var(--space-xs);align-self:flex-start}@media (width<=640px){._card_1sx54_1{padding:var(--space-md)}._stats_1sx54_54{column-gap:var(--space-md)}._continueButton_1sx54_101{width:100%;min-height:2.75rem}}._heatmap_11yuu_1{align-items:flex-start;gap:var(--space-lg);width:100%;display:flex}._month_11yuu_9{gap:var(--space-xs);flex-direction:column;min-width:0;display:flex}._monthLabel_11yuu_17{color:var(--color-text-muted);white-space:nowrap;margin:0;font-size:.85rem;font-weight:600}._monthGrid_11yuu_27{gap:var(--space-xs);padding-bottom:var(--space-xs);grid-template-rows:repeat(7,.75rem);display:grid}._day_11yuu_35{border:1px solid var(--color-text);border-radius:var(--border-radius-sm);background-color:#0000;width:.75rem;height:.75rem}._studied_11yuu_45{background-color:var(--color-exercise-success-text);border-color:var(--color-exercise-success-text)}@media (width<=640px){._heatmap_11yuu_1{gap:var(--space-md);flex-direction:column}}._alert_15aon_1{width:100%;padding:var(--space-md);border:1px solid var(--color-border);border-radius:var(--border-radius-md)}._info_15aon_9{background-color:var(--color-surface)}._success_15aon_13{background-color:#edf7ed}._error_15aon_17{background-color:#fdecec}._dashboard_1cno2_1{gap:var(--space-lg);flex-direction:column;width:100%;max-width:70rem;margin:0 auto;display:flex}._header_1cno2_16{gap:var(--space-xs);flex-direction:column;display:flex}._header_1cno2_16 h1,._header_1cno2_16 p{margin:0}._header_1cno2_16 p{color:var(--color-text-muted)}._dashboardGrid_1cno2_36{gap:var(--space-lg);grid-template-columns:1fr;align-items:start;width:100%;display:grid}._card_1cno2_51{min-width:0;padding:var(--space-lg);gap:var(--space-md);background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--border-radius-md);flex-direction:column;display:flex}._continueButton_1cno2_66{margin-top:var(--space-sm);align-self:flex-start}._heatmapCard_1cno2_76{gap:var(--space-lg)}._heatmapTitle_1cno2_81{color:var(--color-text);margin:0;font-size:1.1rem;font-weight:600}._heatmapSubtitle_1cno2_89{color:var(--color-text-muted);margin:0;font-size:.85rem}._legend_1cno2_101{align-items:center;column-gap:var(--space-lg);row-gap:var(--space-sm);color:var(--color-text-muted);flex-wrap:wrap;font-size:.85rem;display:flex}._legendItem_1cno2_113{align-items:center;gap:var(--space-xs);white-space:nowrap;display:inline-flex}._legendSwatch_1cno2_120{border:1px solid var(--color-text);border-radius:var(--border-radius-sm);background-color:#0000;flex:none;width:.75rem;height:.75rem;display:inline-block}._legendSwatchStudied_1cno2_133{background-color:var(--color-exercise-success-text);border-color:var(--color-exercise-success-text)}@media (width>=900px){._dashboardGrid_1cno2_36{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}}@media (width<=640px){._dashboard_1cno2_1{gap:var(--space-md)}._heatmapCard_1cno2_76{padding:var(--space-md)}._legend_1cno2_101{column-gap:var(--space-md)}}._card_14atn_1{width:100%;padding:var(--space-md);background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--border-radius-md)}._input_zkqy9_1{width:100%;padding:var(--space-sm) var(--space-md);color:var(--color-text);background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--border-radius-md);outline:none}._input_zkqy9_1:focus{border-color:var(--color-text)}._input_zkqy9_1:disabled{opacity:.5;cursor:not-allowed}._form_1cz1y_1{gap:var(--space-lg);flex-direction:column;display:flex}._field_1cz1y_7{gap:var(--space-sm);flex-direction:column;display:flex}._loginPage_1m9um_1{width:100%;padding:var(--space-lg) 0;justify-content:center;display:flex}._content_1m9um_10{gap:var(--space-lg);flex-direction:column;width:100%;max-width:28rem;display:flex}._header_1m9um_19{gap:var(--space-sm);flex-direction:column;display:flex}._header_1m9um_19 h1,._header_1m9um_19 p{margin:0}._header_1m9um_19 p{color:var(--color-text-muted)}@media (width>=768px){._loginPage_1m9um_1{padding:var(--space-xl) 0}}._form_16lok_1{gap:var(--space-lg);flex-direction:column;display:flex}._field_16lok_7{gap:var(--space-sm);flex-direction:column;display:flex}._registerPage_jw5w9_1{width:100%;padding:var(--space-lg) 0;justify-content:center;display:flex}._content_jw5w9_10{gap:var(--space-lg);flex-direction:column;width:100%;max-width:28rem;display:flex}._header_jw5w9_19{gap:var(--space-sm);flex-direction:column;display:flex}._header_jw5w9_19 h1,._header_jw5w9_19 p{margin:0}._header_jw5w9_19 p{color:var(--color-text-muted)}@media (width>=768px){._registerPage_jw5w9_1{padding:var(--space-xl) 0}}._languagesPage_y6d5q_1{gap:var(--space-lg);flex-direction:column;width:100%;display:flex}._header_y6d5q_9{gap:var(--space-xs);flex-direction:column;display:flex}._header_y6d5q_9 h1,._header_y6d5q_9 p{margin:0}._header_y6d5q_9 p{color:var(--color-text-muted)}._languageGrid_y6d5q_24{gap:var(--space-md);grid-template-columns:1fr;display:grid}._languageCard_y6d5q_30{padding:var(--space-lg);justify-content:space-between;gap:var(--space-lg);background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--border-radius-md);flex-direction:column;display:flex}._languageCardAvailable_y6d5q_44{background-color:var(--color-route-highlight);border-color:var(--color-route-highlight-border)}._languageCard_y6d5q_30 h2,._languageCard_y6d5q_30 p{margin:0}._languageCard_y6d5q_30 div{gap:var(--space-xs);flex-direction:column;display:flex}._languageCard_y6d5q_30 p{color:var(--color-text-muted)}._courseLink_y6d5q_64{padding:var(--space-sm) var(--space-md);color:var(--color-surface);background-color:var(--color-text);border-radius:var(--border-radius-md);align-self:flex-start;font-weight:500;text-decoration:none}@media (width>=768px){._languageGrid_y6d5q_24{grid-template-columns:repeat(auto-fit,minmax(16rem,1fr))}}._coursesPage_1adn9_1{gap:var(--space-lg);flex-direction:column;width:100%;display:flex}._header_1adn9_9{gap:var(--space-xs);flex-direction:column;display:flex}._header_1adn9_9 h1,._header_1adn9_9 p{margin:0}._header_1adn9_9 p{color:var(--color-text-muted)}._courseGrid_1adn9_24{gap:var(--space-md);grid-template-columns:1fr;display:grid}._courseCard_1adn9_30{padding:var(--space-lg);justify-content:space-between;gap:var(--space-lg);background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--border-radius-md);flex-direction:column;display:flex}._courseCardAvailable_1adn9_44{background-color:var(--color-route-highlight);border-color:var(--color-route-highlight-border)}._courseInfo_1adn9_49{gap:var(--space-sm);flex-direction:column;display:flex}._courseInfo_1adn9_49 h2,._courseInfo_1adn9_49 p{margin:0}._courseInfo_1adn9_49 p{color:var(--color-text-muted)}._courseLink_1adn9_64{padding:var(--space-sm) var(--space-md);color:var(--color-surface);background-color:var(--color-text);border-radius:var(--border-radius-md);align-self:flex-start;font-weight:500;text-decoration:none}@media (width>=768px){._courseGrid_1adn9_24{grid-template-columns:repeat(auto-fit,minmax(18rem,1fr))}}._coursePage_1aruk_1{gap:var(--space-lg);flex-direction:column;width:100%;display:flex}._header_1aruk_9{gap:var(--space-sm);flex-direction:column;display:flex}._header_1aruk_9 h1,._header_1aruk_9 p{margin:0}._header_1aruk_9>p:first-child{color:var(--color-text-muted);font-weight:500}._content_1aruk_25{max-width:40rem;padding:var(--space-lg);align-items:flex-start;gap:var(--space-md);background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--border-radius-md);flex-direction:column;display:flex}._contentAvailable_1aruk_40{background-color:var(--color-route-highlight);border-color:var(--color-route-highlight-border)}._content_1aruk_25 h2,._content_1aruk_25 p{margin:0}._contentLink_1aruk_50{padding:var(--space-sm) var(--space-md);color:var(--color-surface);background-color:var(--color-text);border-radius:var(--border-radius-md);font-weight:500;text-decoration:none}._unitsPage_1mzn7_1{gap:var(--space-lg);flex-direction:column;width:100%;display:flex}._header_1mzn7_9{gap:var(--space-xs);flex-direction:column;display:flex}._header_1mzn7_9 h1,._header_1mzn7_9 p{margin:0}._header_1mzn7_9>p{color:var(--color-text-muted)}._unitList_1mzn7_24{gap:var(--space-md);flex-direction:column;width:100%;max-width:48rem;display:flex}._unitCard_1mzn7_33{padding:var(--space-lg);gap:var(--space-lg);background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--border-radius-md);flex-direction:column;display:flex}._unitCardAvailable_1mzn7_46{background-color:var(--color-route-highlight);border-color:var(--color-route-highlight-border)}._unitInfo_1mzn7_51{gap:var(--space-sm);flex-direction:column;display:flex}._unitInfo_1mzn7_51 h2,._unitInfo_1mzn7_51 p{margin:0}._unitInfo_1mzn7_51 p{color:var(--color-text-muted)}._exerciseLink_1mzn7_66{padding:var(--space-sm) var(--space-md);color:var(--color-surface);background-color:var(--color-text);border-radius:var(--border-radius-md);align-self:flex-start;font-weight:500;text-decoration:none}@media (width>=768px){._unitCard_1mzn7_33{flex-direction:row;justify-content:space-between;align-items:center}}._exercisesPage_1b48n_1{gap:var(--space-lg);flex-direction:column;width:100%;display:flex}._header_1b48n_9{gap:var(--space-xs);flex-direction:column;display:flex}._header_1b48n_9 h1,._header_1b48n_9 p{margin:0}._header_1b48n_9 p{color:var(--color-text-muted)}._exerciseList_1b48n_24{gap:var(--space-md);flex-direction:column;width:100%;max-width:48rem;display:flex}._exerciseCard_1b48n_33{padding:var(--space-lg);gap:var(--space-lg);background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--border-radius-md);flex-direction:column;display:flex}._exerciseInfo_1b48n_46{gap:var(--space-sm);flex-direction:column;display:flex}._exerciseInfo_1b48n_46 h2,._exerciseInfo_1b48n_46 p{margin:0}._exerciseInfo_1b48n_46 p{color:var(--color-text-muted)}._status_1b48n_61{padding:var(--space-xs) var(--space-sm);background-color:var(--color-background);border-radius:var(--border-radius-sm);color:var(--color-text-muted);align-self:flex-start;font-size:.875rem}._exerciseLink_1b48n_73{padding:var(--space-sm) var(--space-md);color:var(--color-surface);background-color:var(--color-text);border-radius:var(--border-radius-md);align-self:flex-start;font-weight:500;text-decoration:none}@media (width>=768px){._exerciseCard_1b48n_33{flex-direction:row;justify-content:space-between;align-items:center}}._setupPage_1kwwy_5{justify-content:center;width:100%;padding:2rem 1rem;display:flex}._setupCard_1kwwy_13{background-color:var(--color-exercise-surface);border:1px solid var(--color-exercise-border);width:100%;max-width:460px;box-shadow:0 4px 14px var(--color-exercise-shadow);border-radius:.75rem;padding:2rem}._setupTitle_1kwwy_27{text-align:center;margin:0 0 1rem}._availableQuestions_1kwwy_32{text-align:center;margin:0 0 1.5rem}._setupForm_1kwwy_38{flex-direction:column;gap:.75rem;display:flex}._setupLabel_1kwwy_46{font-weight:600}._questionCountInput_1kwwy_51{border:1px solid var(--color-exercise-input-border);width:100%;max-width:180px;font:inherit;border-radius:.35rem;padding:.7rem .8rem}._setupActions_1kwwy_64{gap:.75rem;margin-top:.75rem;display:flex}._primaryButton_1kwwy_73,._secondaryButton_1kwwy_74{border:1px solid var(--color-exercise-button-border);font:inherit;cursor:pointer;border-radius:.35rem;padding:.7rem 1.1rem}._primaryButton_1kwwy_73{background-color:var(--color-exercise-header)}._secondaryButton_1kwwy_74{background-color:var(--color-exercise-surface)}._primaryButton_1kwwy_73:hover,._secondaryButton_1kwwy_74:hover{background-color:var(--color-exercise-hover)}._exercisePage_1kwwy_101{width:100%;max-width:900px;margin:0 auto;padding:2rem 1rem}._exerciseHeader_1kwwy_108{justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1.25rem;display:flex}._courseInfo_1kwwy_118{flex-direction:column;gap:.2rem;display:flex}._courseInfo_1kwwy_118 p{margin:0}._languageName_1kwwy_130,._courseName_1kwwy_136{font-size:1rem;font-weight:400}._unitName_1kwwy_142{text-transform:capitalize;font-size:1.4rem;font-weight:700;margin-top:.35rem!important}._exitButton_1kwwy_152{cursor:pointer;flex-shrink:0;padding:.65rem 1rem}._exerciseCard_1kwwy_166{border:1px solid var(--color-exercise-border);background-color:var(--color-exercise-surface);max-width:650px;box-shadow:0 4px 14px var(--color-exercise-shadow);border-radius:.75rem;margin:0 auto;overflow:hidden}._cardHeader_1kwwy_185{background-color:var(--color-exercise-header);text-align:center;padding:1.25rem 1.5rem}._progress_1kwwy_194{margin:0 0 .5rem;font-size:.95rem}._tense_1kwwy_201{text-transform:capitalize;margin:0;font-weight:700}._cardBody_1kwwy_211{background-color:var(--color-exercise-surface);text-align:center;padding:2rem}._question_1kwwy_51{margin:0 0 2rem;font-size:1.6rem}._form_1kwwy_230{flex-direction:column;gap:1rem;display:flex}._input_1kwwy_237{border:1px solid var(--color-exercise-input-border);width:100%;font:inherit;border-radius:.35rem;padding:.8rem 1rem}._primaryButton_1kwwy_73{cursor:pointer;align-self:center;padding:.7rem 1.25rem}._feedback_1kwwy_260{flex-direction:column;align-items:center;gap:1rem;margin-top:1.5rem;display:flex}._successAlert_1kwwy_269,._errorAlert_1kwwy_270{border-radius:.35rem;width:100%;padding:.85rem 1rem;font-weight:600}._successAlert_1kwwy_269{color:var(--color-exercise-success-text);background-color:var(--color-exercise-success-background);border:1px solid var(--color-exercise-success-border)}._errorAlert_1kwwy_270{color:var(--color-exercise-error-text);background-color:var(--color-exercise-error-background);border:1px solid var(--color-exercise-error-border)}._correctAnswer_1kwwy_292{margin:0}._pronunciation_1kwwy_297{margin:0;font-size:1.15rem}._srOnly_1kwwy_311{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (width<=767px){._setupPage_1kwwy_5{padding:1rem}._setupCard_1kwwy_13{padding:1.5rem 1rem}._questionCountInput_1kwwy_51{max-width:none}._setupActions_1kwwy_64{flex-direction:column}._primaryButton_1kwwy_73,._secondaryButton_1kwwy_74{width:100%}._exercisePage_1kwwy_101{padding:1rem}._exerciseHeader_1kwwy_108{gap:.75rem}._unitName_1kwwy_142{font-size:1.25rem}._cardBody_1kwwy_211{padding:1.5rem 1rem}._question_1kwwy_51{font-size:1.35rem}}._progressPage_gp0lq_1{width:100%;max-width:var(--content-max-width);gap:var(--space-lg);flex-direction:column;display:flex}._header_gp0lq_10{gap:var(--space-xs);flex-direction:column;display:flex}._header_gp0lq_10 h1,._header_gp0lq_10 p{margin:0}._header_gp0lq_10 p{color:var(--color-text-muted)}._progressGrid_gp0lq_25{gap:var(--space-lg);grid-template-columns:repeat(auto-fit,minmax(17.5rem,1fr));width:100%;min-width:0;display:grid}._section_gp0lq_37{padding:var(--space-lg);gap:var(--space-md);background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--border-radius-md);flex-direction:column;display:flex}._section_gp0lq_37 h2,._section_gp0lq_37 h3,._section_gp0lq_37 p{margin:0}._stats_gp0lq_56{gap:var(--space-md);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}._stats_gp0lq_56>div{padding:var(--space-md);gap:var(--space-xs);background-color:var(--color-background);border-radius:var(--border-radius-md);flex-direction:column;display:flex}._stats_gp0lq_56 strong{font-size:1.5rem}._stats_gp0lq_56 span{color:var(--color-text-muted)}._notFoundPage_tcn76_1{width:100%;max-width:36rem;margin:var(--space-xl) auto;align-items:flex-start;gap:var(--space-md);flex-direction:column;display:flex}._notFoundPage_tcn76_1 h1,._notFoundPage_tcn76_1 p{margin:0}._code_tcn76_17{color:var(--color-text-muted);font-size:2rem;font-weight:600}._homeLink_tcn76_23{padding:var(--space-sm) var(--space-md);color:var(--color-surface);background-color:var(--color-text);border-radius:var(--border-radius-md);font-weight:500;text-decoration:none}:root{--color-background:#f5f5f5;--color-surface:#fff;--color-text:#222;--color-text-muted:#666;--color-border:#ddd;--color-route-highlight:#d6ecea;--color-route-highlight-border:#5f9f9a;--color-exercise-surface:#fff;--color-exercise-border:#d8d8d8;--color-exercise-input-border:#bdbdbd;--color-exercise-button-border:#999;--color-exercise-header:#eee;--color-exercise-hover:#e4e4e4;--color-exercise-shadow:#00000014;--color-exercise-success-text:#155724;--color-exercise-success-background:#d4edda;--color-exercise-success-border:#b7dfc1;--color-exercise-error-text:#721c24;--color-exercise-error-background:#f8d7da;--color-exercise-error-border:#efb8bd;--space-xs:.25rem;--space-sm:.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--content-max-width:1200px;--navbar-height:4rem;--border-radius-sm:.25rem;--border-radius-md:.5rem}*,:before,:after{box-sizing:border-box}html{min-width:320px}body{min-width:320px;min-height:100vh;color:var(--color-text);background-color:var(--color-background);margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select,textarea{font:inherit}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline-offset:3px;outline:3px solid}a{color:inherit}img{max-width:100%;display:block}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}