._cell_p7lty_1{display:flex;align-items:center;justify-content:center;width:100%;height:100%;cursor:pointer;background-color:var(--cell-bg);border:1px solid var(--border-light);transition:background-color .1s ease;-webkit-user-select:none;user-select:none;position:relative}._cell_p7lty_1:hover{background-color:var(--cell-hover)}._value_p7lty_20{font-size:clamp(1rem,2.5vw,1.5rem);font-weight:500;line-height:1}._notes_p7lty_26{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);width:100%;height:100%;padding:2px;box-sizing:border-box}._note_p7lty_26{display:flex;align-items:center;justify-content:center;font-size:clamp(.45rem,1vw,.65rem);color:var(--note-color);line-height:1}._given_p7lty_46 ._value_p7lty_20{color:var(--given-color);font-weight:700}._userInput_p7lty_51 ._value_p7lty_20{color:var(--user-color)}._selected_p7lty_55{background-color:var(--selected-bg)!important}._selected_p7lty_55 ._value_p7lty_20{color:var(--selected-text)}._related_p7lty_63{background-color:var(--related-bg)}._sameValue_p7lty_67{background-color:var(--same-value-bg)}._sameValue_p7lty_67._given_p7lty_46 ._value_p7lty_20{color:var(--given-color)}._error_p7lty_75{background-color:var(--error-bg)!important}._error_p7lty_75 ._value_p7lty_20{color:var(--error-color)!important}._board_15xm0_1{display:grid;grid-template-columns:repeat(9,1fr);grid-template-rows:repeat(9,1fr);width:min(540px,95vw);height:min(540px,95vw);border:3px solid var(--border-box);border-radius:4px;overflow:hidden;box-shadow:0 4px 24px #00000026}._cellWrapper_15xm0_13{display:flex;position:relative}._boxBorderRight_15xm0_18{border-right:3px solid var(--border-box)}._boxBorderBottom_15xm0_22{border-bottom:3px solid var(--border-box)}._controls_dw0yk_1{display:flex;flex-direction:column;gap:12px;width:min(540px,95vw)}._topRow_dw0yk_8{display:flex;align-items:center;justify-content:space-between;gap:12px}._difficultyGroup_dw0yk_15{display:flex;gap:6px}._diffBtn_dw0yk_20{padding:6px 14px;font-size:.85rem;font-weight:600;border:2px solid var(--border-light);border-radius:20px;background:var(--btn-bg);color:var(--btn-text);cursor:pointer;transition:background-color .12s ease,border-color .12s ease,color .12s ease;text-transform:capitalize}._diffBtn_dw0yk_20:hover{border-color:var(--accent);color:var(--accent)}._diffBtn_dw0yk_20._active_dw0yk_38{background:var(--accent);border-color:var(--accent);color:#fff}._timerGroup_dw0yk_44{display:flex;flex-direction:column;align-items:flex-end}._timerLabel_dw0yk_50{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted)}._timer_dw0yk_44{font-size:1.4rem;font-weight:700;font-variant-numeric:tabular-nums;color:var(--text-primary);letter-spacing:.02em}._timerComplete_dw0yk_65{color:var(--success-color)}._newGameBtn_dw0yk_69{width:100%;padding:12px;font-size:1rem;font-weight:700;border:none;border-radius:10px;background:var(--accent);color:#fff;cursor:pointer;transition:background-color .12s ease,transform .08s ease;letter-spacing:.02em}._newGameBtn_dw0yk_69:hover{background:var(--accent-hover)}._newGameBtn_dw0yk_69:active{transform:scale(.98)}._successBanner_dw0yk_91{text-align:center;padding:12px;border-radius:10px;background:var(--success-bg);color:var(--success-color);font-weight:700;font-size:1rem;animation:_popIn_dw0yk_1 .4s cubic-bezier(.175,.885,.32,1.275) forwards}@keyframes _popIn_dw0yk_1{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}._pad_r8qwt_1{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;width:min(540px,95vw)}._numBtn_r8qwt_8{height:52px;font-size:1.4rem;font-weight:600;border:2px solid var(--border-light);border-radius:8px;background:var(--btn-bg);color:var(--btn-text);cursor:pointer;transition:background-color .12s ease,transform .08s ease,border-color .12s ease;display:flex;align-items:center;justify-content:center}._numBtn_r8qwt_8:hover:not(:disabled){background:var(--btn-hover);border-color:var(--accent)}._numBtn_r8qwt_8:active:not(:disabled){transform:scale(.94)}._numBtn_r8qwt_8:disabled{opacity:.4;cursor:not-allowed}._eraseBtn_r8qwt_37{font-size:1.1rem;color:var(--error-color);border-color:var(--error-color)}._eraseBtn_r8qwt_37:hover:not(:disabled){background:var(--error-bg);border-color:var(--error-color)}:root{--bg: #f0f2f7;--surface: #ffffff;--text-primary: #1a1d2e;--text-muted: #6b7280;--accent: #4f46e5;--accent-hover: #4338ca;--cell-bg: #ffffff;--cell-hover: #eef0fb;--border-light: #d1d5db;--border-box: #374151;--selected-bg: #c7d2fe;--selected-text: #1a1d2e;--related-bg: #e8eaf8;--same-value-bg: #a5b4fc;--given-color: #111827;--user-color: #4f46e5;--note-color: #6b7280;--error-bg: #fee2e2;--error-color: #dc2626;--success-bg: #d1fae5;--success-color: #065f46;--btn-bg: #ffffff;--btn-text: #374151;--btn-hover: #f3f4f6}@media (prefers-color-scheme: dark){:root{--bg: #0f1117;--surface: #1c1f2e;--text-primary: #e5e7eb;--text-muted: #9ca3af;--accent: #6366f1;--accent-hover: #4f46e5;--cell-bg: #1c1f2e;--cell-hover: #252840;--border-light: #374151;--border-box: #9ca3af;--selected-bg: #312e81;--selected-text: #e0e7ff;--related-bg: #1e2040;--same-value-bg: #3730a3;--given-color: #f3f4f6;--user-color: #818cf8;--note-color: #9ca3af;--error-bg: #450a0a;--error-color: #f87171;--success-bg: #022c22;--success-color: #34d399;--btn-bg: #252840;--btn-text: #e5e7eb;--btn-hover: #2d3055}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg);color:var(--text-primary);-webkit-font-smoothing:antialiased}button{font-family:inherit}._app_45bst_100{min-height:100dvh;display:flex;flex-direction:column;align-items:center}._header_45bst_107{width:100%;padding:20px 24px 12px;display:flex;align-items:center;justify-content:center}._title_45bst_115{font-size:1.8rem;font-weight:800;color:var(--accent);letter-spacing:-.02em}._main_45bst_122{flex:1;display:flex;flex-direction:column;align-items:center;gap:16px;padding:8px 16px 32px;width:100%;max-width:600px}