*{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-gold:#f59e0b;--color-gold-soft:#f59e0b26;--color-streak:#f97316;--bg-node:#fff;--bg-node-locked:#f3f4f6;--map-path:#e5e7eb;color:var(--fg-primary);background:var(--bg-app);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}body{background:var(--bg-app);overscroll-behavior-y:none}[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;--color-gold:#fbbf24;--color-gold-soft:#fbbf2426;--color-streak:#fb923c;--bg-node:#1f2937;--bg-node-locked:#111827;--map-path:#374151}._header_93usy_1{align-items:center;gap:8px;margin-bottom:16px;display:flex}._stat_93usy_8{border:1px solid var(--border-color);background:var(--bg-card);color:var(--fg-primary);white-space:nowrap;cursor:pointer;border-radius:10px;flex:1;justify-content:center;align-items:center;gap:4px;padding:8px 6px;font-family:inherit;font-size:14px;font-weight:700;display:inline-flex}._stat_93usy_8:active{opacity:.7}._streakActive_93usy_30{color:var(--color-streak)}._streakInactive_93usy_34{filter:grayscale();color:var(--fg-muted)}._trophyBtn_93usy_39{border:1px solid var(--border-color);background:var(--bg-card);cursor:pointer;border-radius:10px;padding:8px 12px;font-size:16px;line-height:1}._trophyBtn_93usy_39:active{opacity:.7}._backdrop_93usy_53{z-index:20;background:#0006;position:fixed;inset:0}._popup_93usy_60{background:var(--bg-surface);z-index:21;border-radius:16px;width:calc(100% - 32px);max-width:420px;max-height:80dvh;padding:20px 16px;position:fixed;top:50%;left:50%;overflow-y:auto;transform:translate(-50%,-50%)}._popupTitle_93usy_75{text-align:center;margin-bottom:16px;font-size:18px;font-weight:700}._sheet_93usy_82{background:var(--bg-surface);padding:20px 16px calc(20px + env(safe-area-inset-bottom,0px));z-index:21;border-radius:16px 16px 0 0;max-height:85dvh;position:fixed;bottom:0;left:0;right:0;overflow-y:auto}._sheetTitle_93usy_95{margin-bottom:14px;font-size:18px;font-weight:700}._helpItem_93usy_101{margin-bottom:14px}._helpHead_93usy_105{margin-bottom:3px;font-size:14px;font-weight:700}._helpText_93usy_111{color:var(--fg-secondary);font-size:13px;line-height:1.45}._grid_93usy_117{grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:16px;display:grid}._badge_93usy_124{border:1px solid var(--color-gold);background:var(--color-gold-soft);text-align:center;border-radius:10px;flex-direction:column;align-items:center;gap:2px;padding:10px 8px;display:flex}._badgeLocked_93usy_136{border-color:var(--border-color);background:var(--bg-card);filter:grayscale();opacity:.6}._badgeIcon_93usy_143{font-size:22px}._badgeName_93usy_147{font-size:13px;font-weight:700}._badgeDesc_93usy_152{color:var(--fg-secondary);font-size:11px}._closeBtn_93usy_157{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}._map_1qgv8_1{margin-bottom:16px;position:relative}._path_1qgv8_6{pointer-events:none;position:absolute;inset:0}._slot_1qgv8_12{flex-direction:column;align-items:center;gap:2px;display:flex;position:absolute;transform:translate(-50%,-50%)}._node_1qgv8_21{border:3px solid var(--color-accent);background:var(--bg-node);width:56px;height:56px;color:var(--color-accent);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;display:flex;position:relative;box-shadow:0 2px 6px #0000001f}._node_1qgv8_21:active{transform:scale(.95)}._nodeNum_1qgv8_40{font-size:20px;font-weight:800}._nodeEmoji_1qgv8_45{font-size:22px}._completed_1qgv8_49{background:var(--color-accent);color:#fff}._locked_1qgv8_54{border-color:var(--border-color);background:var(--bg-node-locked);color:var(--fg-muted);box-shadow:none}._current_1qgv8_61{border-color:var(--color-gold);color:var(--color-gold)}@media (prefers-reduced-motion:no-preference){._current_1qgv8_61:after{content:"";border:3px solid var(--color-gold);opacity:.6;border-radius:50%;animation:1.6s ease-out infinite _pulse_1qgv8_1;position:absolute;inset:-8px}}@keyframes _pulse_1qgv8_1{0%{opacity:.6;transform:scale(.85)}to{opacity:0;transform:scale(1.15)}}._daily_1qgv8_87{border-color:var(--color-streak);color:var(--color-streak)}._dailyDone_1qgv8_92{background:var(--color-success);border-color:var(--color-success);color:#fff}._nodeStars_1qgv8_98{letter-spacing:1px;font-size:12px;line-height:1}._starFull_1qgv8_104{color:var(--color-gold)}._starEmpty_1qgv8_108{color:var(--fg-muted);opacity:.45}._nodeLabel_1qgv8_113{color:var(--fg-secondary);white-space:nowrap;font-size:11px;font-weight:600}._card_1o4y2_1{border:1px solid var(--border-color);background:var(--bg-surface);border-radius:10px;padding:14px}._name_1o4y2_8{font-size:17px;font-weight:700}._q_1o4y2_13{color:var(--color-accent);font-style:italic;font-weight:400}._ru_1o4y2_19{color:var(--fg-secondary);margin-bottom:8px;font-size:13px}._governing_1o4y2_25{margin-bottom:8px}._govItem_1o4y2_29{align-items:baseline;gap:8px;padding:2px 0;font-size:13px;display:flex}._govPattern_1o4y2_37{white-space:nowrap;font-weight:600}._govRu_1o4y2_42{color:var(--fg-secondary)}._endings_1o4y2_46{flex-wrap:wrap;gap:6px;margin-bottom:8px;display:flex}._endingTag_1o4y2_53{background:var(--border-color);border-radius:4px;padding:2px 8px;font-family:monospace;font-size:12px}._endingDecl_1o4y2_61{color:var(--fg-muted);margin-right:2px;font-family:system-ui,sans-serif;font-size:10px;font-weight:600}._exQ_1o4y2_69{color:var(--fg-muted)}._exEnding_1o4y2_73{color:var(--color-accent);font-weight:700}._examples_1o4y2_78{border-top:1px solid var(--border-color);padding-top:8px}._example_1o4y2_78{justify-content:space-between;gap:8px;padding:3px 0;font-size:13px;display:flex}._exampleRu_1o4y2_91{color:var(--fg-muted);text-align:right}._backdrop_183h1_2{z-index:20;background:#0006;position:fixed;inset:0}._sheet_183h1_9{background:var(--bg-surface);padding:20px 16px calc(20px + env(safe-area-inset-bottom,0px));z-index:21;border-radius:16px 16px 0 0;max-height:80dvh;position:fixed;bottom:0;left:0;right:0;overflow-y:auto}._title_183h1_22{margin-bottom:2px;font-size:18px;font-weight:700}._subtitle_183h1_28{color:var(--fg-secondary);margin-bottom:12px;font-size:13px;font-style:italic}._text_183h1_35{color:var(--fg-secondary);margin-bottom:16px;font-size:14px}._starRow_183h1_41{letter-spacing:4px;margin-bottom:4px;font-size:26px;line-height:1}._starFull_183h1_48{color:var(--color-gold)}._starEmpty_183h1_52{color:var(--fg-muted);opacity:.45}._starHint_183h1_57{color:var(--fg-muted);margin-bottom:14px;font-size:11px}._statusLine_183h1_63{color:var(--fg-secondary);margin-bottom:14px;font-size:13px}._sectionTitle_183h1_69{text-transform:uppercase;letter-spacing:.4px;color:var(--fg-secondary);margin-bottom:8px;font-size:12px;font-weight:700}._cases_183h1_78{flex-direction:column;gap:10px;margin-bottom:14px;display:flex}._groups_183h1_85{flex-direction:column;gap:6px;margin-bottom:14px;display:flex}._groupEmpty_183h1_92{color:var(--fg-muted);flex:1;font-size:12px;font-style:italic}._playNote_183h1_99{color:var(--fg-muted);text-align:center;margin-top:8px;font-size:12px}._borrowNote_183h1_106{color:var(--fg-muted);font-size:12px;font-style:italic}._groupRow_183h1_112{align-items:center;gap:8px;display:flex}._groupName_183h1_118{color:var(--fg-secondary);min-width:118px;font-size:12px}._groupBar_183h1_124{background:var(--bg-unseen);border-radius:4px;flex:1;height:8px;overflow:hidden}._groupFill_183h1_132{background:var(--color-accent);border-radius:4px;height:100%;display:block}._groupFillDone_183h1_139{background:var(--color-success)}._groupPct_183h1_143{color:var(--fg-secondary);text-align:right;min-width:36px;font-size:12px}._hints_183h1_150{color:var(--fg-muted);flex-wrap:wrap;gap:4px 10px;margin-bottom:14px;font-size:12px;display:flex}._hint_183h1_150:before{content:"· "}._playBtn_183h1_163{background:var(--color-accent);color:#fff;cursor:pointer;border:none;border-radius:12px;width:100%;padding:14px;font-size:16px;font-weight:700;display:block}._playBtn_183h1_163:active{opacity:.85}._playBtn_183h1_163:disabled{opacity:.4;cursor:default}._testOutBtn_183h1_185{border:1px solid var(--color-gold);background:var(--color-gold-soft);width:100%;color:var(--color-gold);cursor:pointer;border-radius:12px;padding:14px;font-size:15px;font-weight:700;display:block}._emptyNote_183h1_198{color:var(--fg-muted);text-align:center;margin-top:8px;font-size:12px}._screen_1i04f_1{padding:calc(24px + env(safe-area-inset-top,0px)) 16px 24px}._title_1i04f_5{margin-bottom:4px;font-size:24px;font-weight:700}._subtitle_1i04f_11{color:var(--fg-secondary);margin-bottom:20px;font-size:14px}._startBtn_1i04f_17{background:var(--color-accent);color:#fff;cursor:pointer;border:none;border-radius:12px;width:100%;margin-bottom:12px;padding:16px;font-size:18px;font-weight:700;display:block}._startBtn_1i04f_17:active{opacity:.85}._cardsBtn_1i04f_35{border:1px solid var(--color-accent);width:100%;color:var(--color-accent);cursor:pointer;background:0 0;border-radius:12px;margin-bottom:12px;padding:14px;font-size:16px;font-weight:700;display:block}._cardsBtn_1i04f_35:active{opacity:.85}._cardsBtn_1i04f_35:disabled{opacity:.4;cursor:default}._progressLink_1i04f_58{width:100%;color:var(--color-accent);cursor:pointer;text-align:center;background:0 0;border:none;padding:10px;font-size:14px;font-weight:600;display:block}._keyboard_1lj7d_1{padding:8px 8px max(14px, 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_1lj7d_11{justify-content:center;gap:5px;display:flex}._key_1lj7d_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_1lj7d_1:active{background:var(--bg-key-active);transform:scale(.95)}._diacriticRow_1lj7d_40 ._key_1lj7d_1{background:var(--bg-key-diacritic);font-weight:600}._backspace_1lj7d_45{min-width:56px;font-size:20px}._container_b8ldy_1{text-align:center;padding:8px 0;font-size:24px;line-height:1.4}._gap_b8ldy_8{border:none;border-bottom:3px solid var(--color-accent);min-width:48px;color:var(--color-accent);text-align:center;vertical-align:baseline;background:0 0;margin:0 6px;padding:0 2px;font-weight:600;display:inline-block}._gapAfterStem_b8ldy_22{text-align:left;margin-left:0;padding-left:0}._stem_b8ldy_28{color:var(--fg-primary);font-weight:400}._lemmaHint_b8ldy_33{color:var(--fg-secondary);margin-top:4px;font-size:14px;display:block}._overlay_84ph6_1{z-index:10;background:#0000004d;position:fixed;inset:0}._sheet_84ph6_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_84ph6_21{border-top:4px solid var(--color-success)}._incorrect_84ph6_25{border-top:4px solid var(--color-danger)}._expectedHint_84ph6_29{color:var(--color-danger);margin-bottom:8px;font-size:14px}._verdict_84ph6_35{margin-bottom:12px;font-size:20px;font-weight:700}._verdict_84ph6_35._correct_84ph6_21{color:var(--color-success);border-top:none}._verdict_84ph6_35._incorrect_84ph6_25{color:var(--color-danger);border-top:none}._fullSentence_84ph6_51{margin-bottom:8px;font-size:18px;line-height:1.5}._highlight_84ph6_57{color:var(--color-accent);font-weight:700}._translation_84ph6_62{color:var(--fg-secondary);margin-bottom:12px;font-size:15px}._caseTable_84ph6_68{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_84ph6_79{display:contents}._caseRow_84ph6_79>span{border-bottom:1px solid var(--border-color);padding:6px 10px}._caseRow_84ph6_79:last-child>span{border-bottom:none}._caseName_84ph6_92{color:var(--fg-secondary);font-size:13px}._caseQ_84ph6_97{opacity:.6;font-style:italic}._caseForm_84ph6_102{text-align:right}._caseActive_84ph6_106>span{background:var(--active-bg)}._caseActive_84ph6_106 ._caseName_84ph6_92{color:var(--color-accent);font-weight:600}._caseActive_84ph6_106 ._caseForm_84ph6_102{color:var(--color-accent)}._ruleCard_84ph6_119{background:var(--bg-rule);border-radius:8px;margin-bottom:16px;padding:12px;font-size:14px;line-height:1.5}._ruleHint_84ph6_128{margin-bottom:4px;font-weight:600}._ruleExamples_84ph6_133{color:var(--fg-secondary);font-size:13px}._btnRow_84ph6_138{gap:8px;display:flex}._grammarBtn_84ph6_143{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_84ph6_155{background:var(--color-accent);color:#fff;cursor:pointer;border:none;border-radius:10px;flex:1;padding:14px;font-size:16px;font-weight:600}._nextBtn_84ph6_155:active,._grammarBtn_84ph6_143:active{opacity:.85}._rewards_1ktps_1{background:var(--color-gold-soft);border-radius:12px;flex-direction:column;align-items:center;gap:8px;margin-bottom:24px;padding:14px 16px;display:flex}._xpTotal_1ktps_12{color:var(--color-gold);font-size:22px;font-weight:700}._xpChips_1ktps_18{flex-wrap:wrap;justify-content:center;gap:6px;display:flex}._xpChip_1ktps_18{background:var(--bg-surface);color:var(--fg-secondary);border-radius:10px;padding:2px 8px;font-size:12px}._starsRow_1ktps_33{font-size:14px;font-weight:600}._stars_1ktps_33{letter-spacing:2px}._starFull_1ktps_42{color:var(--color-gold)}._starEmpty_1ktps_46{color:var(--fg-muted);opacity:.5}._streakRow_1ktps_51{color:var(--fg-secondary);font-size:14px}._streakExtended_1ktps_56{color:var(--color-streak);font-weight:600}._streakPlus_1ktps_61{background:var(--color-streak);color:#fff;border-radius:8px;margin-left:6px;padding:1px 6px;font-size:12px}._achievementRow_1ktps_70{font-size:14px;font-weight:600}._screen_1nx3o_1{background:var(--bg-keyboard);flex-direction:column;height:100%;display:flex;overflow:hidden}._header_1nx3o_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_1nx3o_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_1nx3o_31{margin-right:auto}._body_1nx3o_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_1nx3o_46{text-align:center;color:var(--fg-secondary);flex-shrink:0;margin-bottom:4px;font-size:14px}._taskWord_1nx3o_54{color:var(--color-accent);font-size:16px}._translationToggle_1nx3o_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_1nx3o_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_1nx3o_88{background:var(--bg-surface);gap:8px;padding:6px 16px;display:flex}._checkBtn_1nx3o_95,._skipBtn_1nx3o_96{cursor:pointer;border:none;border-radius:10px;flex:1;padding:12px;font-size:15px;font-weight:600}._checkBtn_1nx3o_95{background:var(--color-accent);color:#fff}._checkBtn_1nx3o_95:disabled{opacity:.4;cursor:default}._skipBtn_1nx3o_96{background:var(--bg-skip);color:var(--fg-primary)}._introScreen_1nx3o_121{padding:calc(24px + env(safe-area-inset-top,0px)) 16px 24px;height:100%;overflow-y:auto}._introClose_1nx3o_127{color:var(--fg-secondary);cursor:pointer;background:0 0;border:none;margin-bottom:16px;padding:0;font-size:14px;display:block}._introStage_1nx3o_138{color:var(--color-accent);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;font-size:13px;font-weight:600}._introTitle_1nx3o_147{margin-bottom:16px;font-size:22px;font-weight:700}._introCases_1nx3o_153{flex-direction:column;gap:12px;margin-bottom:20px;display:flex}._introReview_1nx3o_160{color:var(--color-accent);text-align:center;margin-bottom:8px;font-size:13px;font-weight:600}._introHint_1nx3o_168{color:var(--fg-muted);text-align:center;margin-bottom:16px;font-size:13px}._introBtn_1nx3o_175{background:var(--color-accent);color:#fff;cursor:pointer;border:none;border-radius:12px;width:100%;padding:16px;font-size:18px;font-weight:700;display:block}._introBtn_1nx3o_175:active{opacity:.85}._summaryScreen_1nx3o_192{padding:calc(24px + env(safe-area-inset-top,0px)) 16px 24px;text-align:center;height:100%;overflow-y:auto}._score_1nx3o_199{margin-bottom:8px;font-size:48px;font-weight:700}._scoreLabel_1nx3o_205{color:var(--fg-secondary);margin-bottom:24px;font-size:16px}._stageUnlock_1nx3o_211{color:var(--color-accent);margin-bottom:16px;font-size:16px;font-weight:600}._summaryBtns_1nx3o_218{gap:8px;display:flex}._mistakes_1nx3o_223{text-align:left;margin-bottom:24px}._mistakeItem_1nx3o_228{border-bottom:1px solid var(--border-color);padding:8px 0;font-size:14px}._mistakeAnswer_1nx3o_234{color:var(--color-success);font-weight:600}._againBtn_1nx3o_239{background:var(--color-accent);color:#fff;cursor:pointer;border:none;border-radius:10px;flex:1;padding:14px;font-size:16px;font-weight:600}._homeBtn_1nx3o_251{background:var(--bg-skip);color:var(--fg-primary);cursor:pointer;border:none;border-radius:10px;flex:1;padding:14px;font-size:15px;font-weight:600}._dialogBackdrop_1nx3o_263{z-index:20;background:#0006;position:fixed;inset:0}._dialogPopup_1nx3o_270{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_1nx3o_284{text-align:center;margin-bottom:20px;font-size:18px;font-weight:700}._dialogActions_1nx3o_291{gap:8px;display:flex}._dialogCancel_1nx3o_296,._dialogConfirm_1nx3o_297{cursor:pointer;border:none;border-radius:10px;flex:1;padding:12px;font-size:15px;font-weight:600}._dialogCancel_1nx3o_296{background:var(--bg-skip);color:var(--fg-primary)}._dialogConfirm_1nx3o_297{background:var(--color-danger);color:#fff}._grammarPopup_1nx3o_317{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_1nx3o_334{margin-bottom:12px;font-size:16px;font-weight:700}._grammarPopupTitle_1nx3o_334 em{opacity:.6;font-style:italic}._grammarTable_1nx3o_344{border-collapse:collapse;width:100%;margin-bottom:16px;font-size:13px}._grammarTable_1nx3o_344 th{text-align:center;color:var(--fg-secondary);padding:6px 4px;font-weight:600}._grammarTable_1nx3o_344 th:first-child{text-align:left}._grammarTable_1nx3o_344 td{text-align:center;border-bottom:1px solid var(--border-color);padding:6px 4px}._grammarTable_1nx3o_344 td:first-child{text-align:left}._grammarCaseName_1nx3o_368{font-size:12px;font-weight:500}._grammarCaseName_1nx3o_368 em{opacity:.5}._grammarCloseBtn_1nx3o_376{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_16iub_1{padding:calc(24px + env(safe-area-inset-top,0px)) 16px 24px}._title_16iub_5{margin-bottom:4px}._caseTabs_16iub_9{gap:4px;margin-bottom:16px;display:flex}._caseTab_16iub_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_16iub_9[aria-selected=true]{background:var(--color-accent);color:#fff}._caseDesc_16iub_32{margin-bottom:12px}._caseQ_16iub_36{opacity:.6}._declGroup_16iub_40{margin-bottom:16px}._declHeading_16iub_44{text-transform:uppercase;letter-spacing:.5px;color:var(--fg-secondary);margin-bottom:4px;font-size:13px;font-weight:600}._card_16iub_54{background:var(--bg-card);cursor:pointer;border-radius:8px;margin-bottom:4px;padding:8px 12px}._cardHeader_16iub_62{justify-content:space-between;align-items:center;display:flex}._cardEnding_16iub_68{color:var(--color-accent);font-weight:600}._subNote_16iub_73{color:var(--fg-muted);margin-top:8px;font-size:12px;font-style:italic}._endingsTable_16iub_80{border-collapse:collapse;width:100%;margin-top:8px;font-size:13px}._endingsTable_16iub_80 th{text-align:left;padding:4px}._endingsTable_16iub_80 th:not(:first-child){text-align:center}._endingsTable_16iub_80 td{padding:4px}._endingsTable_16iub_80 td:not(:first-child){text-align:center;font-weight:500}._caseLabel_16iub_105{font-size:12px}._caseLabelQ_16iub_109{opacity:.5}._activeRow_16iub_113{background:var(--active-row)}._alternations_16iub_117{margin-top:16px}._alternationsHeading_16iub_121{text-transform:uppercase;letter-spacing:.5px;color:var(--fg-secondary);margin-bottom:8px;font-size:13px;font-weight:600}._separator_16iub_131{border:none;border-top:1px solid var(--border-color)}._alternationItem_16iub_136{border-bottom:1px solid var(--border-color);padding:6px 0;font-size:14px}._alternationExamples_16iub_142{color:var(--fg-secondary);font-size:13px}._badge_1us5o_1{letter-spacing:.3px;border-radius:5px;align-items:center;padding:1px 5px;font-size:10px;font-weight:700;line-height:1.3;display:inline-flex}._a1_1us5o_12{color:var(--color-success);background:#22c55e1f}._a2_1us5o_17{color:var(--color-accent);background:#3b82f61f}._md_1us5o_22{border-radius:6px;padding:2px 7px;font-size:12px}._screen_1ww2s_1{padding:calc(24px + env(safe-area-inset-top,0px)) 16px 24px}._title_1ww2s_5{align-items:baseline;gap:8px;margin-bottom:12px;display:flex}._wordCount_1ww2s_12{color:var(--color-accent);font-size:14px;font-weight:400}._search_1ww2s_18{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:8px;padding:10px 12px;font-size:16px}._search_1ww2s_18::placeholder{color:var(--fg-muted)}._filterRow_1ww2s_33{gap:6px;margin-bottom:12px;display:flex}._filterBtn_1ww2s_39{border:1px solid var(--border-color);color:var(--fg-secondary);cursor:pointer;background:0 0;border-radius:6px;padding:5px 10px;font-size:12px}._filterActive_1ww2s_49{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}._wordItem_1ww2s_55{border-bottom:1px solid var(--border-color);cursor:pointer;justify-content:space-between;align-items:center;padding:10px 0;display:flex}._wordItemInactive_1ww2s_64{opacity:.5}._wordName_1ww2s_68{font-weight:600}._wordGloss_1ww2s_72{color:var(--fg-secondary);margin-left:8px;font-size:13px}._wordRight_1ww2s_78{align-items:center;gap:8px;display:flex}._wordMeta_1ww2s_84{color:var(--fg-muted);font-size:12px}._wordToggle_1ww2s_89{border:2px solid var(--border-color);width:28px;height:28px;color:var(--fg-muted);cursor:pointer;background:0 0;border-radius:50%;justify-content:center;align-items:center;padding:0;font-size:14px;font-weight:700;display:flex}._wordToggleOn_1ww2s_105{border-color:var(--color-accent);background:var(--color-accent);color:#fff}._detail_1ww2s_111{padding:calc(24px + env(safe-area-inset-top,0px)) 16px 24px}._detailTitle_1ww2s_115{margin-bottom:4px}._metaLine_1ww2s_119{color:var(--fg-secondary);margin-bottom:4px;font-size:14px}._glossLine_1ww2s_125{margin-bottom:12px;font-size:15px}._glossSecondary_1ww2s_130{color:var(--fg-secondary)}._beGloss_1ww2s_134{color:var(--fg-secondary);font-size:13px;display:block}._toggleBtn_1ww2s_140{cursor:pointer;border:none;border-radius:8px;width:100%;margin-bottom:16px;padding:10px;font-size:14px;font-weight:600;display:block}._toggleActive_1ww2s_152{background:var(--border-color);color:var(--fg-secondary)}._toggleInactive_1ww2s_157{background:var(--color-accent);color:#fff}._paradigmTable_1ww2s_162{border-collapse:collapse;width:100%;font-size:14px}._paradigmHeader_1ww2s_168 th{text-align:left;padding:6px}._paradigmHeader_1ww2s_168 th:not(:first-child){text-align:center}._paradigmRow_1ww2s_177{border-bottom:1px solid var(--border-color)}._paradigmCase_1ww2s_181{padding:6px;font-size:13px;font-weight:500}._paradigmCaseQ_1ww2s_187{opacity:.6;font-style:italic}._paradigmCell_1ww2s_192{text-align:center;padding:6px}._paradigmCellEmpty_1ww2s_197{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_wx0ru_1{padding:calc(24px + env(safe-area-inset-top,0px)) 16px 24px}._title_wx0ru_5{margin-bottom:20px}._switch_wx0ru_9{background:var(--border-color);cursor:pointer;border:none;border-radius:12px;width:44px;height:24px;transition:background .2s;position:relative}._switch_wx0ru_9[data-checked]{background:var(--color-accent)}._switchThumb_wx0ru_23{background:#fff;border-radius:50%;width:20px;height:20px;transition:transform .2s;position:absolute;top:2px;left:2px}[data-checked] ._switchThumb_wx0ru_23{transform:translate(20px)}._radio_wx0ru_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_wx0ru_37[data-checked]{border-color:var(--color-accent)}._radioIndicator_wx0ru_53{background:var(--color-accent);border-radius:50%;width:10px;height:10px}._checkbox_wx0ru_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_wx0ru_60[data-checked]{background:var(--color-accent);border-color:var(--color-accent)}._switchLabel_wx0ru_79,._radioLabel_wx0ru_80,._checkboxLabel_wx0ru_81{cursor:pointer;align-items:center;gap:10px;padding:6px 0;font-size:15px;display:flex}._resetRow_wx0ru_90{gap:8px;margin-top:24px;display:flex}._note_wx0ru_96{color:var(--fg-muted);margin-top:4px;font-size:13px}._footer_wx0ru_102{text-align:center;margin-top:32px}._version_wx0ru_107{color:var(--fg-muted);margin-top:12px;font-size:13px;font-style:italic}._screen_1jlf7_1{padding:calc(24px + env(safe-area-inset-top,0px)) 16px 24px;font-size:15px;line-height:1.7}._title_1jlf7_7{margin-bottom:16px}._sectionTitle_1jlf7_11{margin-top:16px}._list_1jlf7_15{margin-top:4px;padding-left:20px}._version_1jlf7_20{color:var(--fg-secondary);margin-top:16px;font-size:13px}._container_10y89_1{-webkit-overflow-scrolling:touch;padding:8px 0;overflow-x:auto}._table_10y89_7{border-collapse:collapse;min-width:100%;font-size:11px}._table_10y89_7 th,._table_10y89_7 td{text-align:center;white-space:nowrap;padding:4px 6px}._table_10y89_7 th{color:var(--fg-secondary);font-weight:600}._subLabel_10y89_25{color:var(--fg-primary);white-space:nowrap;align-items:center;gap:3px;font-weight:500;display:flex;text-align:left!important}._cell_10y89_35{border:1px solid var(--border-color);border-radius:3px;width:28px;height:22px}._cellLocked_10y89_42{opacity:.25;background:var(--border-color)}._sectionHeader_10y89_47{text-transform:uppercase;letter-spacing:.5px;color:var(--fg-secondary);padding:6px 6px 2px;font-size:10px;font-weight:700}._screen_zalkl_1{padding:calc(24px + env(safe-area-inset-top,0px)) 16px 24px}._title_zalkl_5{margin-bottom:16px}._stages_zalkl_9{flex-direction:column;gap:6px;margin-bottom:24px;display:flex}._stageCard_zalkl_16{border:1px solid var(--border-color);border-radius:8px;padding:10px 14px}._stageCard_zalkl_16._complete_zalkl_22{border-color:var(--color-success);opacity:.7}._stageCard_zalkl_16._current_zalkl_27{border-color:var(--color-accent);border-width:2px}._stageCard_zalkl_16._locked_zalkl_32{opacity:.4}._stageHeader_zalkl_36{align-items:center;gap:8px;display:flex}._stageNum_zalkl_42{min-width:20px;font-size:14px;font-weight:700}._stageName_zalkl_48{flex:1;font-size:14px}._stageStatus_zalkl_53{font-size:14px}._stageGroups_zalkl_57{flex-wrap:wrap;gap:4px;margin-top:6px;display:flex}._groupTag_zalkl_64{background:var(--border-color);color:var(--fg-secondary);border-radius:4px;padding:1px 6px;font-size:10px}._testOutRow_zalkl_72{margin-top:8px}._testOutHint_zalkl_76{color:var(--fg-muted);font-size:12px;font-style:italic}._wordsBlock_zalkl_82{border:1px solid var(--border-color);border-radius:10px;margin-bottom:24px;padding:12px 14px}._wordsHeader_zalkl_89{justify-content:space-between;align-items:baseline;margin-bottom:8px;display:flex}._wordsTitle_zalkl_96{font-size:15px;font-weight:700}._wordsCountLink_zalkl_101{color:var(--color-accent);cursor:pointer;font-size:12px;text-decoration:underline}._wordList_zalkl_108{flex-wrap:wrap;gap:4px;margin-bottom:8px;display:flex}._wordTag_zalkl_115{background:var(--border-color);cursor:pointer;border-radius:4px;align-items:center;gap:3px;padding:2px 7px;font-size:12px;display:inline-flex}._wordTag_zalkl_115:active{opacity:.7}._wordTagNew_zalkl_130{background:var(--color-accent);color:#fff}._wordMore_zalkl_135{color:var(--fg-muted);padding:2px 7px;font-size:12px}._addWordsBtn_zalkl_141{border:1px dashed var(--border-color);width:100%;color:var(--fg-secondary);cursor:pointer;background:0 0;border-radius:8px;padding:8px;font-size:13px;display:block}._addWordsBtn_zalkl_141:active{background:var(--border-color)}._heatmapBlock_zalkl_157{margin-bottom:24px}._sectionTitle_zalkl_161{text-transform:uppercase;letter-spacing:.5px;color:var(--fg-secondary);margin-bottom:8px;font-size:14px;font-weight:600}._emptyNote_zalkl_170{color:var(--fg-muted);font-size:14px}._weakList_zalkl_175{flex-direction:column;gap:4px;display:flex}._weakItem_zalkl_181{border-bottom:1px solid var(--border-color);justify-content:space-between;padding:6px 0;font-size:13px;display:flex}._weakEma_zalkl_189{color:var(--color-danger);font-weight:600}._legend_1vfp1_1{border:1px solid var(--border-color);background:var(--bg-card);color:var(--fg-secondary);border-radius:10px;flex-direction:column;gap:12px;padding:14px;font-size:13px;display:flex}._legendTitle_1vfp1_13{color:var(--fg-primary);font-size:14px;font-weight:700}._trigger_1vfp1_19{width:100%;font:inherit;color:inherit;cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:8px;padding:0;display:flex}._triggerHint_1vfp1_33{color:var(--fg-muted);flex:1;font-size:12px}._chevron_1vfp1_39{color:var(--fg-muted);flex:none;transition:transform .2s}._trigger_1vfp1_19[data-panel-open] ._chevron_1vfp1_39{transform:rotate(180deg)}._panel_1vfp1_49{flex-direction:column;gap:12px;padding-top:12px;display:flex}._section_1vfp1_56{flex-direction:column;gap:5px;display:flex}._sectionTitle_1vfp1_62{text-transform:uppercase;letter-spacing:.4px;color:var(--fg-primary);font-size:12px;font-weight:700}._sectionRow_1vfp1_70{flex-wrap:wrap;align-items:center;gap:4px 12px;line-height:1.4;display:flex}._item_1vfp1_78{align-items:center;gap:4px;display:inline-flex}._example_1vfp1_84{color:var(--fg-muted);font-style:italic}._declList_1vfp1_89{flex-direction:column;gap:3px;display:flex}._declRow_1vfp1_95{align-items:center;gap:6px;display:flex}._declRoman_1vfp1_101{color:var(--fg-primary);min-width:22px;font-weight:700}._declEndings_1vfp1_107{white-space:nowrap}._screen_xnoh8_1{padding:calc(24px + env(safe-area-inset-top,0px)) 16px 24px;height:100%;overflow-y:auto}._title_xnoh8_7{margin-bottom:4px;font-size:22px;font-weight:700}._subtitle_xnoh8_13{color:var(--fg-secondary);margin-bottom:16px;font-size:15px;line-height:1.4}._caseIntro_xnoh8_20{flex-direction:column;gap:10px;margin-bottom:16px;display:flex}._cards_xnoh8_27{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px;margin-bottom:20px;display:grid}._card_xnoh8_27{border:1px solid var(--border-color);cursor:pointer;border-radius:8px;padding:10px 12px}._card_xnoh8_27:active{opacity:.7}._cardHeader_xnoh8_45{justify-content:space-between;align-items:center;display:flex}._cardLemma_xnoh8_51{font-size:15px;font-weight:700}._cardMeta_xnoh8_56{color:var(--fg-muted);align-items:center;gap:3px;font-size:11px;display:flex}._cardRu_xnoh8_64{color:var(--fg-secondary);font-size:12px}._legendWrap_xnoh8_69{margin-bottom:20px}._continueBtn_xnoh8_73{background:var(--color-accent);color:#fff;cursor:pointer;border:none;border-radius:12px;width:100%;padding:16px;font-size:18px;font-weight:700;display:block}._continueBtn_xnoh8_73:active{opacity:.85}._screen_dw55l_1{background:var(--bg-surface);flex-direction:column;height:100%;display:flex;overflow:hidden}._header_dw55l_9{padding:max(8px, env(safe-area-inset-top)) 16px 8px;color:var(--fg-secondary);align-items:center;font-size:14px;font-weight:600;display:flex}._exitBtn_dw55l_18{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_dw55l_30{margin-right:auto}._cardArea_dw55l_34{perspective:1000px;flex:1 1 0;justify-content:center;align-items:center;padding:16px;display:flex;overflow:hidden}._card_dw55l_34{aspect-ratio:3/4;touch-action:none;-webkit-user-select:none;user-select:none;cursor:pointer;width:min(100%,340px);max-height:100%;position:relative}._cardInner_dw55l_55{transform-style:preserve-3d;transition:transform .4s;position:absolute;inset:0}._flipped_dw55l_62{transform:rotateY(180deg)}._face_dw55l_66{border:1px solid var(--border-color);background:var(--bg-card);backface-visibility:hidden;text-align:center;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:24px;display:flex;position:absolute;inset:0}._faceBack_dw55l_83{transform:rotateY(180deg)}._word_dw55l_87{justify-content:center;align-items:center;gap:8px;font-size:28px;font-weight:700;display:flex}._smallWord_dw55l_96{color:var(--fg-secondary);font-size:14px}._tapHint_dw55l_101{color:var(--fg-muted);font-size:12px;position:absolute;bottom:16px;left:0;right:0}._hintOverlay_dw55l_110{opacity:0;pointer-events:none;border:2px solid;border-radius:8px;padding:6px 12px;font-size:16px;font-weight:700;position:absolute;top:16px}._hintRepeat_dw55l_122{color:var(--color-danger);border-color:var(--color-danger);left:16px;transform:rotate(-8deg)}._hintKnow_dw55l_129{color:var(--color-success);border-color:var(--color-success);right:16px;transform:rotate(8deg)}._actions_dw55l_136{padding:6px 16px calc(16px + env(safe-area-inset-bottom,0px));gap:8px;display:flex}._knowBtn_dw55l_142,._dontKnowBtn_dw55l_143{color:#fff;cursor:pointer;border:none;border-radius:10px;flex:1;padding:14px;font-size:15px;font-weight:600}._knowBtn_dw55l_142{background:var(--color-success)}._dontKnowBtn_dw55l_143{background:var(--color-danger)}._knowBtn_dw55l_142:disabled,._dontKnowBtn_dw55l_143:disabled{opacity:.4;cursor:default}._summaryScreen_dw55l_168{padding:calc(24px + env(safe-area-inset-top,0px)) 16px 24px;text-align:center;height:100%;overflow-y:auto}._score_dw55l_175{margin-bottom:8px;font-size:48px;font-weight:700}._scoreLabel_dw55l_181{color:var(--fg-secondary);margin-bottom:24px;font-size:16px}._newWordsNote_dw55l_187{color:var(--color-accent);margin-bottom:16px;font-size:15px;font-weight:600}._reviewList_dw55l_194{text-align:left;margin-bottom:24px}._reviewItem_dw55l_199{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:baseline;gap:8px;padding:8px 0;font-size:14px;display:flex}._reviewWord_dw55l_209{align-items:center;gap:4px;font-weight:600;display:inline-flex}._reviewGloss_dw55l_216{color:var(--fg-secondary);text-align:right}._summaryBtns_dw55l_221{gap:8px;margin-bottom:8px;display:flex}._addWordsBtn_dw55l_227{border:1px dashed var(--border-color);width:100%;color:var(--fg-secondary);cursor:pointer;background:0 0;border-radius:8px;padding:8px;font-size:13px;display:block}._addWordsBtn_dw55l_227:active{background:var(--border-color)}._againBtn_dw55l_243{background:var(--color-accent);color:#fff;cursor:pointer;border:none;border-radius:10px;flex:1;padding:14px;font-size:16px;font-weight:600}._homeBtn_dw55l_255{background:var(--bg-skip);color:var(--fg-primary);cursor:pointer;border:none;border-radius:10px;flex:1;padding:14px;font-size:15px;font-weight:600}@media (prefers-reduced-motion:reduce){._cardInner_dw55l_55,._card_dw55l_34{transition-duration:.01ms!important}}._app_1c1s0_1{flex-direction:column;max-width:480px;height:100dvh;margin:0 auto;display:flex}._content_1c1s0_10{-webkit-overflow-scrolling:touch;flex:1;min-height:0;overflow-y:auto}._contentFull_1c1s0_17{flex:1;min-height:0;overflow:hidden}._updateBar_1c1s0_23{padding:calc(12px + env(safe-area-inset-top,0px)) 16px 12px;background:var(--color-accent);color:#fff;justify-content:space-between;align-items:center;font-size:14px;font-weight:500;display:flex}._updateBtn_1c1s0_34{color:#fff;cursor:pointer;background:#ffffff40;border:none;border-radius:6px;padding:6px 16px;font-size:14px;font-weight:600}._tabBar_1c1s0_45{background:var(--bg-tab);border-top:1px solid var(--border-tab);padding-bottom:env(safe-area-inset-bottom,0px);flex:none;justify-content:center;display:flex}._tab_1c1s0_45{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:8px 4px 6px;font-size:12px;font-weight:500;display:flex}._tabActive_1c1s0_70{color:var(--color-accent);font-weight:700}