*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%;overflow-x:hidden}body{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:#f5f5f5;color:#333;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;display:flex;flex-direction:column;align-items:center}.app{display:flex;flex-direction:column;align-items:center;gap:14px;width:100%;max-width:520px;padding:12px 16px 40px;margin:0 auto}@media (max-width: 400px){.app{padding:8px 10px 32px;gap:10px}}._header_19miq_1{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 0 6px;width:100%}._titleRow_19miq_10{display:flex;align-items:center;gap:10px}._helpBtn_19miq_16{width:26px;height:26px;border-radius:50%;border:2px solid #c8e6c9;background:#e8f5e9;color:#2e7d32;font-size:.85rem;font-weight:800;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .12s}._helpBtn_19miq_16:hover{background:#c8e6c9}._overlay_19miq_39{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}._modal_19miq_50{background:#fff;border-radius:16px;padding:24px 20px;width:min(92vw,400px);max-height:85vh;overflow-y:auto;display:flex;flex-direction:column;gap:16px;box-shadow:0 8px 32px #00000038}._modalTitle_19miq_63{font-size:1.15rem;font-weight:800;color:#333;text-align:center}._section_19miq_70{display:flex;flex-direction:column;gap:6px}._sectionTitle_19miq_76{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:#888}._section_19miq_70 p{margin:0;font-size:.88rem;color:#444;line-height:1.5}._section_19miq_70 ul{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:4px}._section_19miq_70 li{font-size:.88rem;color:#444;line-height:1.5}._closeBtn_19miq_105{margin-top:4px;padding:12px;border-radius:10px;border:2px solid #388E3C;background:#4caf50;color:#fff;font-size:.95rem;font-weight:700;cursor:pointer;transition:background .12s}._closeBtn_19miq_105:hover{background:#43a047}._title_19miq_10{font-size:clamp(1.3rem,5vw,1.8rem);font-weight:800;color:#2e7d32;letter-spacing:-.02em;margin:0}._subtitle_19miq_130{font-size:clamp(.75rem,3vw,.9rem);color:#666;font-style:italic;margin:0;text-align:center}._metaRow_19miq_138{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:4px}._opBadge_19miq_147{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:20px;font-size:clamp(.75rem,2.5vw,.9rem);font-weight:700;background:#e8f5e9;color:#2e7d32;border:1.5px solid #c8e6c9}._opBadgeHidden_19miq_160{background:#fff3e0;color:#e65100;border-color:#ffe0b2}._diffBadge_19miq_166{display:inline-flex;align-items:center;padding:4px 8px;border-radius:20px;font-size:clamp(.68rem,2vw,.8rem);font-weight:700;letter-spacing:.04em;text-transform:uppercase}._diffEasy_19miq_177{background:#e8f5e9;color:#2e7d32;border:1.5px solid #c8e6c9}._diffMedium_19miq_183{background:#fff8e1;color:#f57f17;border:1.5px solid #ffe082}._diffHard_19miq_189{background:#fff3e0;color:#e65100;border:1.5px solid #ffcc02}._diffExpert_19miq_195{background:#fce4ec;color:#880e4f;border:1.5px solid #f48fb1}._stepsCounter_19miq_201{display:inline-flex;align-items:center;gap:4px;font-size:clamp(.75rem,2.5vw,.85rem);color:#555;font-weight:600}._stepsNumber_19miq_210{font-size:clamp(.9rem,3vw,1.05rem);font-weight:800;color:#333}._dailyBadge_19miq_216{display:inline-flex;align-items:center;padding:3px 8px;border-radius:20px;font-size:clamp(.65rem,2vw,.75rem);font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:#e3f2fd;color:#1565c0;border:1.5px solid #90caf9}._grid_1luin_1{display:flex;flex-direction:column;gap:6px;padding:12px;background:#fafafa;border-radius:12px;border:1px solid #e0e0e0;box-shadow:0 2px 8px #0000000f;max-width:100%;overflow:hidden}._row_1luin_15{display:flex;align-items:center;gap:6px}._headerRow_1luin_21{display:flex;align-items:center;gap:6px;margin-bottom:2px}._colHeader_1luin_28{display:flex;align-items:center;justify-content:center;width:var(--cell);height:calc(var(--label) + 4px);font-size:.72rem;font-weight:600;color:#888;text-transform:uppercase;letter-spacing:.04em;flex-shrink:0}._rowLabel_1luin_42{display:flex;align-items:center;justify-content:center;width:var(--label);height:var(--cell);font-size:.72rem;font-weight:600;color:#888;flex-shrink:0}._targetCell_1luin_54{display:flex;align-items:center;justify-content:center;width:var(--cell);height:var(--cell);border-radius:8px;font-size:.9rem;font-weight:700;background:#e8f5e9;color:#388e3c;border:2px solid #c8e6c9;flex-shrink:0}._statusCell_1luin_69{display:flex;align-items:center;justify-content:center;width:var(--status);height:var(--cell);font-size:1rem;flex-shrink:0}._separator_1luin_79{height:2px;background:linear-gradient(to right,transparent,#e0e0e0,transparent);margin:4px 0}._rowHeaderSpacer_1luin_85{width:var(--label);flex-shrink:0}._colTargetHeaderSpacer_1luin_90{width:var(--cell);flex-shrink:0}._colStatusSpacer_1luin_95{width:var(--status);flex-shrink:0}._colStatusCell_1luin_100{width:var(--cell);height:calc(var(--label) + 4px);display:flex;align-items:center;justify-content:center;font-size:.88rem;font-weight:700;flex-shrink:0}._cell_2s3rx_1{display:flex;align-items:center;justify-content:center;width:var(--cell);height:var(--cell);min-width:32px;min-height:32px;border-radius:8px;font-size:clamp(.75rem,calc(var(--cell) * .27),1.1rem);font-weight:600;cursor:pointer;-webkit-user-select:none;user-select:none;transition:background-color .15s ease,transform .1s ease,box-shadow .15s ease;border:2px solid transparent;box-sizing:border-box;flex-shrink:0}._neutral_2s3rx_20{background-color:#fff;color:#333;border-color:#e0e0e0;box-shadow:0 1px 3px #0000001a}._neutral_2s3rx_20:hover{background-color:#f0f7f0;border-color:#4caf50;transform:scale(1.05);box-shadow:0 2px 6px #4caf5040}._neutral_2s3rx_20:active{transform:scale(.97)}._selected_2s3rx_38{background-color:#4caf50;color:#fff;border-color:#388e3c;box-shadow:0 2px 6px #4caf5066;cursor:pointer}._selected_2s3rx_38:hover{background-color:#43a047;transform:scale(1.03)}._selected_2s3rx_38:active{transform:scale(.97)}._disabled_2s3rx_55{background-color:#eee;color:#aaa;text-decoration:line-through;border-color:#e0e0e0;cursor:pointer;box-shadow:none}._disabled_2s3rx_55:hover{background-color:#e5e5e5}._controls_nrjge_1{display:flex;flex-direction:column;gap:12px;width:100%}._buttonRow_nrjge_8{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}._btn_nrjge_15{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border-radius:8px;font-size:.9rem;font-weight:700;cursor:pointer;border:2px solid transparent;transition:background-color .15s,transform .1s,box-shadow .15s;min-height:44px;white-space:nowrap}._btn_nrjge_15:active{transform:scale(.96)}._btnPrimary_nrjge_34{background:#4caf50;color:#fff;border-color:#388e3c;box-shadow:0 2px 6px #4caf504d;width:100%}._btnPrimary_nrjge_34:hover{background:#43a047;box-shadow:0 3px 8px #4caf5066}._btnSecondary_nrjge_47{background:#fff;color:#333;border-color:#ccc;box-shadow:0 1px 4px #0000001a}._btnSecondary_nrjge_47:hover{background:#f5f5f5;border-color:#aaa}._btnDanger_nrjge_59{background:#fff;color:#c62828;border-color:#f44336}._btnDanger_nrjge_59:hover{background:#ffebee}._btnHint_nrjge_69{background:#fff8e1;color:#f57f17;border-color:#ffb300}._btnHint_nrjge_69:hover{background:#fff3cd}._btnGuess_nrjge_79{background:#fff;color:#333;border-color:#bbb;font-size:1.1rem;min-width:52px;padding:8px 12px}._btnGuess_nrjge_79:hover{background:#f0f0f0;border-color:#888}._btnDaily_nrjge_93{background:#e3f2fd;color:#1565c0;border-color:#90caf9}._btnDaily_nrjge_93:hover{background:#bbdefb}._guessSection_nrjge_105{display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px;background:#fff8e1;border-radius:10px;border:2px solid #ffe082}._guessLabel_nrjge_116{font-size:.85rem;font-weight:700;color:#f57f17;text-transform:uppercase;letter-spacing:.05em}._guessFeedback_nrjge_124{font-size:.9rem;font-weight:700;padding:4px 10px;border-radius:6px}._guessFeedbackCorrect_nrjge_131{background:#e8f5e9;color:#2e7d32}._guessFeedbackWrong_nrjge_136{background:#ffebee;color:#c62828}._solutionPanel_nrjge_143{padding:12px 16px;background:#e8f5e9;border-radius:10px;border:2px solid #c8e6c9;font-size:.85rem;color:#2e7d32;line-height:1.6}._solutionTitle_nrjge_153{font-weight:800;margin-bottom:4px;font-size:.9rem}._solutionRow_nrjge_159{font-family:monospace}._overlay_nrjge_165{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:100}._modal_nrjge_175{background:#fff;border-radius:16px;padding:24px 20px;width:min(92vw,380px);display:flex;flex-direction:column;gap:18px;box-shadow:0 8px 32px #00000038}._modalTitle_nrjge_186{font-size:1.15rem;font-weight:800;color:#333;text-align:center}._fieldGroup_nrjge_193{display:flex;flex-direction:column;gap:8px}._fieldLabel_nrjge_199{font-size:.78rem;font-weight:700;color:#888;text-transform:uppercase;letter-spacing:.06em}._opGrid_nrjge_208{display:flex;flex-wrap:wrap;gap:6px}._opBtn_nrjge_214{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:10px 0;width:62px;flex-shrink:0;border-radius:10px;border:2px solid #ddd;background:#fafafa;cursor:pointer;transition:border-color .12s,background .12s}._opBtn_nrjge_214:hover{background:#f0f0f0;border-color:#bbb}._opBtnActive_nrjge_235{background:#e8f5e9;border-color:#4caf50}._opSymbol_nrjge_240{font-size:1.2rem;font-weight:800;color:#333;line-height:1}._sizeRow_nrjge_248{display:flex;gap:6px}._sizeBtn_nrjge_253{flex:1;padding:10px 4px;border-radius:10px;border:2px solid #ddd;background:#fafafa;font-size:.85rem;font-weight:700;color:#333;cursor:pointer;transition:border-color .12s,background .12s}._sizeBtn_nrjge_253:hover{background:#f0f0f0;border-color:#bbb}._sizeBtnActive_nrjge_271{background:#e8f5e9;border-color:#4caf50}._checkbox_nrjge_276{display:flex;align-items:center;gap:6px;font-size:.85rem;font-weight:600;color:#555;cursor:pointer}._checkbox_nrjge_276 input{width:18px;height:18px;cursor:pointer;accent-color:#4CAF50}._banner_kc70e_1{display:flex;flex-direction:column;align-items:center;gap:10px;padding:24px 20px;border-radius:16px;background:linear-gradient(135deg,#e8f5e9,#f1f8e9);border:2px solid #c8e6c9;box-shadow:0 4px 16px #4caf5033;text-align:center;animation:_slideIn_kc70e_1 .4s ease-out;width:100%}._bannerPerfect_kc70e_16{background:linear-gradient(135deg,#fff8e1,#fffde7);border-color:#ffcc02;box-shadow:0 4px 16px #ffc1074d}@keyframes _slideIn_kc70e_1{0%{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}._trophy_kc70e_27{font-size:3rem;line-height:1}._title_kc70e_32{margin:0;font-size:1.5rem;font-weight:800;color:#2e7d32}._bannerPerfect_kc70e_16 ._title_kc70e_32{color:#f57f17}._message_kc70e_43{margin:0;font-size:.9rem;color:#555}._statsRow_kc70e_49{display:flex;align-items:center;gap:16px;margin:4px 0}._stat_kc70e_49{display:flex;flex-direction:column;align-items:center;gap:2px}._statValue_kc70e_63{font-size:2rem;font-weight:900;color:#2e7d32;line-height:1}._bannerPerfect_kc70e_16 ._statValue_kc70e_63{color:#f57f17}._statLabel_kc70e_74{font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:#888}._statDivider_kc70e_82{font-size:1.4rem;color:#ccc}._submitSection_kc70e_89{display:flex;flex-direction:column;align-items:center;gap:8px;width:100%}._submitLabel_kc70e_97{margin:0;font-size:.82rem;color:#555}._submitRow_kc70e_103{display:flex;gap:8px;width:100%;max-width:300px}._nameInput_kc70e_110{flex:1;padding:10px 12px;border-radius:8px;border:2px solid #ddd;font-size:.9rem;font-family:inherit;outline:none;min-width:0}._nameInput_kc70e_110:focus{border-color:#4caf50}._submitBtn_kc70e_125{padding:10px 16px;border-radius:8px;border:2px solid #388E3C;background:#4caf50;color:#fff;font-size:.9rem;font-weight:700;cursor:pointer;white-space:nowrap}._submitBtn_kc70e_125:disabled{opacity:.5;cursor:default}._submitBtn_kc70e_125:not(:disabled):hover{background:#43a047}._leaderboard_kc70e_148{width:100%;max-width:320px}._leaderboardTitle_kc70e_153{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:#888;margin-bottom:8px}._loading_kc70e_162{font-size:.85rem;color:#aaa;padding:8px 0}._table_kc70e_168{width:100%;border-collapse:collapse;font-size:.85rem}._table_kc70e_168 th{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:#aaa;padding:4px 6px;border-bottom:1px solid #e0e0e0}._table_kc70e_168 td{padding:6px;border-bottom:1px solid #f0f0f0;color:#333}._thRank_kc70e_190,._tdRank_kc70e_190{width:24px;text-align:center}._thName_kc70e_191,._tdName_kc70e_191{text-align:left}._thNum_kc70e_192,._tdNum_kc70e_192{width:52px;text-align:center}._myRow_kc70e_194 td{font-weight:700;color:#2e7d32;background:#f1f8f1}._playAgainBtn_kc70e_202{margin-top:4px;padding:12px 28px;border-radius:10px;font-size:1rem;font-weight:700;cursor:pointer;border:2px solid #388E3C;background:#4caf50;color:#fff;box-shadow:0 3px 8px #4caf5059;transition:background-color .15s,transform .1s;min-height:44px}._playAgainBtn_kc70e_202:hover{background:#43a047}._playAgainBtn_kc70e_202:active{transform:scale(.97)}