*{box-sizing:border-box;margin:0;padding:0}:root{--bg-app:#fff;--bg-surface:#fff;--bg-card:#f9fafb;--bg-tab:#fff;--bg-keyboard:#d1d5db;--bg-key:#fff;--bg-key-active:#e5e7eb;--bg-key-diacritic:#bfdbfe;--bg-skip:#e5e7eb;--bg-rule:#f3f4f6;--bg-unseen:#e5e7eb;--fg-primary:#1f2937;--fg-secondary:#6b7280;--fg-muted:#9ca3af;--color-accent:#3b82f6;--color-success:#22c55e;--color-danger:#ef4444;--active-bg:#3b82f61a;--active-row:#dbeafe;--border-color:#e5e7eb;--border-tab:#e5e7eb;color:var(--fg-primary);background:var(--bg-app);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}[data-theme=dark]{--bg-app:#111827;--bg-surface:#1f2937;--bg-card:#1f2937;--bg-tab:#1f2937;--bg-keyboard:#1f2937;--bg-key:#374151;--bg-key-active:#4b5563;--bg-key-diacritic:#1e3a5f;--bg-skip:#374151;--bg-rule:#374151;--bg-unseen:#374151;--fg-primary:#f3f4f6;--fg-secondary:#9ca3af;--fg-muted:#6b7280;--color-accent:#60a5fa;--color-success:#4ade80;--color-danger:#f87171;--active-bg:#60a5fa26;--active-row:#60a5fa26;--border-color:#374151;--border-tab:#374151}._container_yx8ou_1{-webkit-overflow-scrolling:touch;padding:8px 0;overflow-x:auto}._table_yx8ou_7{border-collapse:collapse;min-width:100%;font-size:11px}._table_yx8ou_7 th,._table_yx8ou_7 td{text-align:center;white-space:nowrap;padding:4px 6px}._table_yx8ou_7 th{color:var(--fg-secondary);font-weight:600}._subLabel_yx8ou_25{color:var(--fg-primary);font-weight:500;text-align:left!important}._cell_yx8ou_31{border:1px solid var(--border-color);border-radius:3px;width:28px;height:22px}._sectionHeader_yx8ou_38{text-transform:uppercase;letter-spacing:.5px;color:var(--fg-secondary);padding:6px 6px 2px;font-size:10px;font-weight:700}._screen_polj2_1{padding:24px 16px}._title_polj2_5{margin-bottom:4px;font-size:24px;font-weight:700}._subtitle_polj2_11{color:var(--fg-secondary);margin-bottom:20px;font-size:14px}._startBtn_polj2_17{background:var(--color-accent);color:#fff;cursor:pointer;border:none;border-radius:12px;width:100%;margin-bottom:24px;padding:16px;font-size:18px;font-weight:700;display:block}._startBtn_polj2_17:active{opacity:.85}._lastSession_polj2_35{color:var(--fg-secondary);margin-bottom:16px;font-size:14px}._sectionTitle_polj2_41{text-transform:uppercase;letter-spacing:.5px;color:var(--fg-secondary);margin-bottom:8px;font-size:14px;font-weight:600}._keyboard_itwsu_1{padding:8px 8px calc(env(safe-area-inset-bottom,0px) + 8px);background:var(--bg-keyboard);-webkit-user-select:none;user-select:none;flex-direction:column;gap:6px;display:flex}._row_itwsu_11{justify-content:center;gap:5px;display:flex}._key_itwsu_1{background:var(--bg-key);min-width:32px;height:42px;color:var(--fg-primary);cursor:pointer;-webkit-tap-highlight-color:transparent;border:none;border-radius:6px;justify-content:center;align-items:center;padding:0 6px;font-family:inherit;font-size:18px;display:flex;box-shadow:0 1px 2px #00000026}._key_itwsu_1:active{background:var(--bg-key-active);transform:scale(.95)}._diacriticRow_itwsu_40 ._key_itwsu_1{background:var(--bg-key-diacritic);font-weight:600}._backspace_itwsu_45{min-width:56px;font-size:20px}._container_1pcg9_1{text-align:center;padding:8px 0;font-size:24px;line-height:1.4}._gap_1pcg9_8{border:none;border-bottom:3px solid var(--color-accent);min-width:60px;color:var(--color-accent);text-align:center;vertical-align:baseline;background:0 0;margin:0 6px;padding:0 4px;font-weight:600;display:inline-block}._stem_1pcg9_22{color:var(--fg-primary);font-weight:400}._lemmaHint_1pcg9_27{color:var(--fg-secondary);margin-top:4px;font-size:14px;display:block}._overlay_1rtpj_1{z-index:10;background:#0000004d;position:fixed;inset:0}._sheet_1rtpj_8{background:var(--bg-surface);padding:20px 16px max(20px, env(safe-area-inset-bottom));z-index:11;border-radius:16px 16px 0 0;max-height:70vh;position:fixed;bottom:0;left:0;right:0;overflow-y:auto}._correct_1rtpj_21{border-top:4px solid var(--color-success)}._incorrect_1rtpj_25{border-top:4px solid var(--color-danger)}._verdict_1rtpj_29{margin-bottom:12px;font-size:20px;font-weight:700}._verdict_1rtpj_29._correct_1rtpj_21{color:var(--color-success);border-top:none}._verdict_1rtpj_29._incorrect_1rtpj_25{color:var(--color-danger);border-top:none}._fullSentence_1rtpj_45{margin-bottom:8px;font-size:18px;line-height:1.5}._highlight_1rtpj_51{color:var(--color-accent);font-weight:700}._translation_1rtpj_56{color:var(--fg-secondary);margin-bottom:12px;font-size:15px}._caseTable_1rtpj_62{border:1px solid var(--border-color);border-radius:8px;grid-template-columns:auto 1fr;gap:0;margin-bottom:12px;font-size:14px;display:grid;overflow:hidden}._caseRow_1rtpj_73{display:contents}._caseRow_1rtpj_73>span{border-bottom:1px solid var(--border-color);padding:6px 10px}._caseRow_1rtpj_73:last-child>span{border-bottom:none}._caseName_1rtpj_86{color:var(--fg-secondary);font-size:13px}._caseQ_1rtpj_91{opacity:.6;font-style:italic}._caseForm_1rtpj_96{text-align:right}._caseActive_1rtpj_100>span{background:var(--active-bg)}._caseActive_1rtpj_100 ._caseName_1rtpj_86{color:var(--color-accent);font-weight:600}._caseActive_1rtpj_100 ._caseForm_1rtpj_96{color:var(--color-accent)}._ruleCard_1rtpj_113{background:var(--bg-rule);border-radius:8px;margin-bottom:16px;padding:12px;font-size:14px;line-height:1.5}._ruleHint_1rtpj_122{margin-bottom:4px;font-weight:600}._ruleExamples_1rtpj_127{color:var(--fg-secondary);font-size:13px}._btnRow_1rtpj_132{gap:8px;display:flex}._grammarBtn_1rtpj_137{border:1px solid var(--border-color);color:var(--fg-secondary);cursor:pointer;background:0 0;border-radius:10px;flex:none;padding:14px 16px;font-size:15px;font-weight:600}._nextBtn_1rtpj_149{background:var(--color-accent);color:#fff;cursor:pointer;border:none;border-radius:10px;flex:1;padding:14px;font-size:16px;font-weight:600}._nextBtn_1rtpj_149:active,._grammarBtn_1rtpj_137:active{opacity:.85}._screen_1gywu_1{background:var(--bg-keyboard);flex-direction:column;height:100dvh;display:flex;overflow:hidden}._header_1gywu_9{padding:max(8px, env(safe-area-inset-top)) 16px 8px;background:var(--bg-surface);color:var(--fg-secondary);align-items:center;font-size:14px;font-weight:600;display:flex}._exitBtn_1gywu_19{color:var(--fg-secondary);cursor:pointer;background:0 0;border:none;outline:none;margin-right:auto;padding:4px 8px;font-size:22px;line-height:1}._headerLabel_1gywu_31{margin-right:auto}._body_1gywu_35{background:var(--bg-surface);flex-direction:column;flex:1 1 0;justify-content:center;align-items:center;padding:0 16px;display:flex;overflow:hidden}._taskHint_1gywu_46{text-align:center;color:var(--fg-secondary);flex-shrink:0;margin-bottom:4px;font-size:14px}._taskWord_1gywu_54{color:var(--color-accent);font-size:16px}._translationToggle_1gywu_59{color:var(--fg-secondary);cursor:pointer;background:0 0;border:none;outline:none;flex-shrink:0;justify-content:center;align-items:center;gap:5px;margin-top:12px;padding:4px 0;font-size:13px;display:flex}._grammarLink_1gywu_75{color:var(--color-accent);cursor:pointer;background:0 0;border:none;outline:none;flex-shrink:0;margin-top:8px;padding:4px 0;font-size:13px;display:block}._actions_1gywu_88{background:var(--bg-surface);gap:8px;padding:6px 16px;display:flex}._checkBtn_1gywu_95,._skipBtn_1gywu_96{cursor:pointer;border:none;border-radius:10px;flex:1;padding:12px;font-size:15px;font-weight:600}._checkBtn_1gywu_95{background:var(--color-accent);color:#fff}._checkBtn_1gywu_95:disabled{opacity:.4;cursor:default}._skipBtn_1gywu_96{background:var(--bg-skip);color:var(--fg-primary)}._summaryScreen_1gywu_121{text-align:center;padding:24px 16px}._score_1gywu_126{margin-bottom:8px;font-size:48px;font-weight:700}._scoreLabel_1gywu_132{color:var(--fg-secondary);margin-bottom:24px;font-size:16px}._mistakes_1gywu_138{text-align:left;margin-bottom:24px}._mistakeItem_1gywu_143{border-bottom:1px solid var(--border-color);padding:8px 0;font-size:14px}._mistakeAnswer_1gywu_149{color:var(--color-success);font-weight:600}._againBtn_1gywu_154{background:var(--color-accent);color:#fff;cursor:pointer;border:none;border-radius:10px;padding:14px 32px;font-size:16px;font-weight:600}._homeBtn_1gywu_165{background:var(--bg-skip);width:100%;color:var(--fg-primary);cursor:pointer;border:none;border-radius:10px;margin-top:12px;padding:12px;font-size:15px;font-weight:600;display:block}._dialogBackdrop_1gywu_179{z-index:20;background:#0006;position:fixed;inset:0}._dialogPopup_1gywu_186{background:var(--bg-surface);z-index:21;border-radius:16px;outline:none;min-width:280px;padding:24px;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 8px 32px #0003}._dialogTitle_1gywu_200{text-align:center;margin-bottom:20px;font-size:18px;font-weight:700}._dialogActions_1gywu_207{gap:8px;display:flex}._dialogCancel_1gywu_212,._dialogConfirm_1gywu_213{cursor:pointer;border:none;border-radius:10px;flex:1;padding:12px;font-size:15px;font-weight:600}._dialogCancel_1gywu_212{background:var(--bg-skip);color:var(--fg-primary)}._dialogConfirm_1gywu_213{background:var(--color-danger);color:#fff}._grammarPopup_1gywu_233{background:var(--bg-surface);z-index:21;border-radius:16px;outline:none;width:calc(100% - 32px);max-width:400px;max-height:80vh;padding:20px;position:fixed;top:50%;left:50%;overflow-y:auto;transform:translate(-50%,-50%);box-shadow:0 8px 32px #0003}._grammarPopupTitle_1gywu_250{margin-bottom:12px;font-size:16px;font-weight:700}._grammarPopupTitle_1gywu_250 em{opacity:.6;font-style:italic}._grammarTable_1gywu_260{border-collapse:collapse;width:100%;margin-bottom:16px;font-size:13px}._grammarTable_1gywu_260 th{text-align:center;color:var(--fg-secondary);padding:6px 4px;font-weight:600}._grammarTable_1gywu_260 th:first-child{text-align:left}._grammarTable_1gywu_260 td{text-align:center;border-bottom:1px solid var(--border-color);padding:6px 4px}._grammarTable_1gywu_260 td:first-child{text-align:left}._grammarCaseName_1gywu_284{font-size:12px;font-weight:500}._grammarCaseName_1gywu_284 em{opacity:.5}._grammarCloseBtn_1gywu_292{background:var(--bg-skip);width:100%;color:var(--fg-primary);cursor:pointer;border:none;border-radius:10px;padding:12px;font-size:15px;font-weight:600;display:block}._link_1tu5o_1{color:var(--color-accent);cursor:pointer;background:0 0;border:none;margin-bottom:8px;padding:0;font-size:15px}._screen_oyxkq_1{padding:24px 16px}._title_oyxkq_5{margin-bottom:4px}._caseTabs_oyxkq_9{gap:4px;margin-bottom:16px;display:flex}._caseTab_oyxkq_9{background:var(--bg-skip);color:var(--fg-primary);cursor:pointer;border:none;border-radius:8px;outline:none;flex:1;padding:8px 0;font-size:12px;font-weight:600}._caseTab_oyxkq_9[aria-selected=true]{background:var(--color-accent);color:#fff}._caseDesc_oyxkq_32{margin-bottom:12px}._caseQ_oyxkq_36{opacity:.6}._declGroup_oyxkq_40{margin-bottom:16px}._declHeading_oyxkq_44{text-transform:uppercase;letter-spacing:.5px;color:var(--fg-secondary);margin-bottom:4px;font-size:13px;font-weight:600}._card_oyxkq_54{background:var(--bg-card);cursor:pointer;border-radius:8px;margin-bottom:4px;padding:8px 12px}._cardHeader_oyxkq_62{justify-content:space-between;align-items:center;display:flex}._cardEnding_oyxkq_68{color:var(--color-accent);font-weight:600}._endingsTable_oyxkq_73{border-collapse:collapse;width:100%;margin-top:8px;font-size:13px}._endingsTable_oyxkq_73 th{text-align:left;padding:4px}._endingsTable_oyxkq_73 th:not(:first-child){text-align:center}._endingsTable_oyxkq_73 td{padding:4px}._endingsTable_oyxkq_73 td:not(:first-child){text-align:center;font-weight:500}._caseLabel_oyxkq_98{font-size:12px}._caseLabelQ_oyxkq_102{opacity:.5}._activeRow_oyxkq_106{background:var(--active-row)}._alternations_oyxkq_110{margin-top:16px}._alternationsHeading_oyxkq_114{text-transform:uppercase;letter-spacing:.5px;color:var(--fg-secondary);margin-bottom:8px;font-size:13px;font-weight:600}._separator_oyxkq_124{border:none;border-top:1px solid var(--border-color)}._alternationItem_oyxkq_129{border-bottom:1px solid var(--border-color);padding:6px 0;font-size:14px}._alternationExamples_oyxkq_135{color:var(--fg-secondary);font-size:13px}._screen_10tkq_1{padding:24px 16px}._title_10tkq_5{margin-bottom:12px}._search_10tkq_9{border:1px solid var(--border-color);box-sizing:border-box;background:var(--bg-surface);width:100%;color:var(--fg-primary);border-radius:8px;margin-bottom:12px;padding:10px 12px;font-size:16px}._search_10tkq_9::placeholder{color:var(--fg-muted)}._wordItem_10tkq_24{border-bottom:1px solid var(--border-color);cursor:pointer;justify-content:space-between;align-items:center;padding:10px 0;display:flex}._wordName_10tkq_33{font-weight:600}._wordGloss_10tkq_37{color:var(--fg-secondary);margin-left:8px;font-size:13px}._wordMeta_10tkq_43{color:var(--fg-muted);font-size:12px}._detail_10tkq_48{padding:24px 16px}._detailTitle_10tkq_52{margin-bottom:4px}._metaLine_10tkq_56{color:var(--fg-secondary);margin-bottom:4px;font-size:14px}._cefrBadge_10tkq_62{color:var(--color-accent);margin-left:8px}._glossLine_10tkq_67{margin-bottom:16px;font-size:15px}._glossSecondary_10tkq_72{color:var(--fg-secondary)}._beGloss_10tkq_76{color:var(--fg-secondary);font-size:13px;display:block}._paradigmTable_10tkq_82{border-collapse:collapse;width:100%;font-size:14px}._paradigmHeader_10tkq_88 th{text-align:left;padding:6px}._paradigmHeader_10tkq_88 th:not(:first-child){text-align:center}._paradigmRow_10tkq_97{border-bottom:1px solid var(--border-color)}._paradigmCase_10tkq_101{padding:6px;font-size:13px;font-weight:500}._paradigmCaseQ_10tkq_107{opacity:.6;font-style:italic}._paradigmCell_10tkq_112{text-align:center;padding:6px}._paradigmCellEmpty_10tkq_117{text-align:center;color:var(--fg-muted);padding:6px}._section_rrkld_1{margin-bottom:20px}._heading_rrkld_5{text-transform:uppercase;letter-spacing:.5px;color:var(--fg-secondary);margin-bottom:8px;font-size:13px;font-weight:600}._btn_u3nvf_1{cursor:pointer;border:none;border-radius:10px;width:auto;padding:12px 24px;font-size:15px;font-weight:600}._btn_u3nvf_1:active{opacity:.85}._primary_u3nvf_15{background:var(--color-accent);color:#fff}._secondary_u3nvf_20{background:var(--bg-skip);color:var(--fg-primary)}._danger_u3nvf_25{background:var(--color-danger);color:#fff}._ghost_u3nvf_30{border:1px solid var(--border-color);color:var(--fg-secondary);background:0 0}._screen_ca6n5_1{padding:24px 16px}._title_ca6n5_5{margin-bottom:20px}._switch_ca6n5_9{background:var(--border-color);cursor:pointer;border:none;border-radius:12px;width:44px;height:24px;transition:background .2s;position:relative}._switch_ca6n5_9[data-checked]{background:var(--color-accent)}._switchThumb_ca6n5_23{background:#fff;border-radius:50%;width:20px;height:20px;transition:transform .2s;position:absolute;top:2px;left:2px}[data-checked] ._switchThumb_ca6n5_23{transform:translate(20px)}._radio_ca6n5_37{border:2px solid var(--border-color);cursor:pointer;background:0 0;border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;padding:0;display:flex}._radio_ca6n5_37[data-checked]{border-color:var(--color-accent)}._radioIndicator_ca6n5_53{background:var(--color-accent);border-radius:50%;width:10px;height:10px}._checkbox_ca6n5_60{border:2px solid var(--border-color);cursor:pointer;color:#fff;background:0 0;border-radius:4px;justify-content:center;align-items:center;width:20px;height:20px;padding:0;font-size:12px;display:flex}._checkbox_ca6n5_60[data-checked]{background:var(--color-accent);border-color:var(--color-accent)}._switchLabel_ca6n5_79,._radioLabel_ca6n5_80,._checkboxLabel_ca6n5_81{cursor:pointer;align-items:center;gap:10px;padding:6px 0;font-size:15px;display:flex}._resetRow_ca6n5_90{gap:8px;margin-top:24px;display:flex}._footer_ca6n5_96{text-align:center;margin-top:32px}._version_ca6n5_101{color:var(--fg-muted);margin-top:12px;font-size:13px;font-style:italic}._screen_1wu27_1{padding:24px 16px;font-size:15px;line-height:1.7}._title_1wu27_7{margin-bottom:16px}._sectionTitle_1wu27_11{margin-top:16px}._list_1wu27_15{margin-top:4px;padding-left:20px}._version_1wu27_20{color:var(--fg-secondary);margin-top:16px;font-size:13px}._app_k33fa_1{flex-direction:column;max-width:480px;min-height:100dvh;margin:0 auto;display:flex}._content_k33fa_9{flex:1;padding-bottom:52px;overflow-y:auto}._contentFull_k33fa_15{flex:1;overflow:hidden}._updateBar_k33fa_20{background:var(--color-accent);color:#fff;justify-content:space-between;align-items:center;padding:12px 16px;font-size:14px;font-weight:500;display:flex}._updateBtn_k33fa_31{color:#fff;cursor:pointer;background:#ffffff40;border:none;border-radius:6px;padding:6px 16px;font-size:14px;font-weight:600}._tabBar_k33fa_42{background:var(--bg-tab);border-top:1px solid var(--border-tab);max-width:480px;padding-bottom:env(safe-area-inset-bottom);z-index:5;justify-content:center;margin:0 auto;display:flex;position:fixed;bottom:0;left:0;right:0}._tab_k33fa_42{color:var(--fg-secondary);cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:none;flex-direction:column;flex:1;align-items:center;gap:2px;padding:10px 4px;font-size:12px;font-weight:500;display:flex}._tabActive_k33fa_73{color:var(--color-accent);font-weight:700}