:root{--color-bg: #f5f5f0;--color-surface: #ffffff;--color-surface-muted: #eeede8;--color-border: #d0cfc8;--color-grid-line: #c8c7be;--color-grid-line-strong: #7a7a6e;--color-text: #1c1c18;--color-text-muted: #6a6a60;--color-clue: #1c1c18;--color-accent: #3d7a55;--color-accent-hover: #2e6040;--color-accent-light: #d0e8d8;--color-rect-fill: rgba(61, 122, 85, .08);--color-rect-border: rgba(61, 122, 85, .55);--color-rect-selected-fill: rgba(61, 122, 85, .16);--color-rect-selected-border: #2e6040;--color-preview-valid-fill: rgba(61, 122, 85, .16);--color-preview-valid-border: rgba(61, 122, 85, .7);--color-preview-invalid-fill: rgba(180, 50, 50, .12);--color-preview-invalid-border: rgba(180, 50, 50, .55);--color-valid: #3d7a55;--color-invalid: #b43232;--color-warning: #c07820;--color-btn-bg: #ffffff;--color-btn-bg-hover: #f0efe8;--color-btn-bg-active: #e4e3d8;--color-btn-primary-bg: #3d7a55;--color-btn-primary-hover: #2e6040;--color-btn-primary-text: #ffffff;--color-btn-disabled: #b0b0a0;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--radius-sm: 3px;--radius-md: 6px;--radius-lg: 12px;--shadow-sm: 0 1px 3px rgba(0,0,0,.1);--shadow-md: 0 4px 12px rgba(0,0,0,.12);--shadow-lg: 0 8px 24px rgba(0,0,0,.15);--font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: ui-monospace, "SFMono-Regular", Menlo, monospace;--font-size-xs: 11px;--font-size-sm: 13px;--font-size-base: 15px;--font-size-lg: 17px;--font-size-xl: 20px;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--transition-fast: .1s ease;--transition-base: .15s ease}@media (prefers-color-scheme: dark){:root{--color-bg: #18181a;--color-surface: #222226;--color-surface-muted: #2a2a2e;--color-border: #3a3a40;--color-grid-line: #3a3a40;--color-grid-line-strong: #6a6a78;--color-text: #e8e8e0;--color-text-muted: #8a8a98;--color-clue: #e8e8e0;--color-accent: #5aaa78;--color-accent-hover: #6abf8a;--color-accent-light: #1e3d28;--color-rect-fill: rgba(90, 170, 120, .1);--color-rect-border: rgba(90, 170, 120, .55);--color-rect-selected-fill: rgba(90, 170, 120, .2);--color-rect-selected-border: #6abf8a;--color-preview-valid-fill: rgba(90, 170, 120, .18);--color-preview-valid-border: rgba(90, 170, 120, .7);--color-preview-invalid-fill: rgba(200, 70, 70, .15);--color-preview-invalid-border: rgba(200, 70, 70, .55);--color-valid: #5aaa78;--color-invalid: #cc5555;--color-btn-bg: #2a2a2e;--color-btn-bg-hover: #33333a;--color-btn-bg-active: #3c3c45;--color-btn-primary-bg: #5aaa78;--color-btn-primary-hover: #6abf8a;--color-btn-primary-text: #0e1a12;--color-btn-disabled: #505060}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-sans);font-size:var(--font-size-base);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased}body{min-height:100dvh;overflow-x:hidden}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}button:disabled{cursor:not-allowed;opacity:.5}#root{min-height:100dvh;display:flex;flex-direction:column}._topBar_16wvg_1{display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) var(--space-4);background:var(--color-surface);border-bottom:1px solid var(--color-border);gap:var(--space-3);flex-shrink:0}._title_16wvg_12{font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);color:var(--color-text);letter-spacing:-.3px}._titleAccent_16wvg_19{color:var(--color-accent)}._timerGroup_16wvg_23{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:80px}._timerLabel_16wvg_31{font-size:var(--font-size-xs);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px}._timerValue_16wvg_38{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);font-variant-numeric:tabular-nums;font-family:var(--font-mono);color:var(--color-text)}._solvedTimer_16wvg_46{color:var(--color-valid)}._statsGroup_16wvg_50{display:flex;gap:var(--space-4);font-size:var(--font-size-sm);color:var(--color-text-muted)}._stat_16wvg_50{display:flex;flex-direction:column;align-items:center;gap:2px}._statLabel_16wvg_64{font-size:var(--font-size-xs);text-transform:uppercase;letter-spacing:.4px}._statValue_16wvg_70{font-weight:var(--font-weight-semibold);font-variant-numeric:tabular-nums;color:var(--color-text)}._actionBar_16wvg_77{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-4);background:var(--color-surface);border-top:1px solid var(--color-border);flex-shrink:0;flex-wrap:wrap;justify-content:center}._iconBtn_16wvg_89{display:flex;align-items:center;gap:var(--space-1);padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);background:var(--color-btn-bg);border:1px solid var(--color-border);color:var(--color-text);transition:background-color var(--transition-fast),border-color var(--transition-fast)}._iconBtn_16wvg_89:hover:not(:disabled){background:var(--color-btn-bg-hover)}._iconBtn_16wvg_89:active:not(:disabled){background:var(--color-btn-bg-active)}._iconBtn_16wvg_89:disabled{opacity:.45}._primaryBtn_16wvg_115{background:var(--color-btn-primary-bg);border-color:var(--color-btn-primary-bg);color:var(--color-btn-primary-text)}._primaryBtn_16wvg_115:hover:not(:disabled){background:var(--color-btn-primary-hover);border-color:var(--color-btn-primary-hover)}._separator_16wvg_126{width:1px;height:24px;background:var(--color-border);margin:0 var(--space-1)}@media (max-width: 480px){._actionBar_16wvg_77{gap:var(--space-1);padding:var(--space-2) var(--space-3)}._iconBtn_16wvg_89{padding:var(--space-2);min-width:36px;justify-content:center}._btnLabel_16wvg_133{display:none}._separator_16wvg_126{margin:0}}._diffPicker_16wvg_159{display:flex;gap:var(--space-2);padding:var(--space-3) var(--space-4);flex-wrap:wrap;justify-content:center;background:var(--color-surface-muted);border-bottom:1px solid var(--color-border)}._diffBtn_16wvg_169{padding:var(--space-2) var(--space-4);border-radius:999px;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);border:1.5px solid var(--color-border);background:var(--color-btn-bg);color:var(--color-text-muted);transition:all var(--transition-fast);text-transform:capitalize}._diffBtn_16wvg_169:hover:not(:disabled){border-color:var(--color-accent);color:var(--color-accent)}._diffBtnActive_16wvg_186{background:var(--color-accent);border-color:var(--color-accent);color:#fff}._diffBtnGenerating_16wvg_192{opacity:.6}._generatingSpinner_16wvg_196{display:inline-block;width:12px;height:12px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:_spin_16wvg_1 .7s linear infinite;margin-right:var(--space-1)}@keyframes _spin_16wvg_1{to{transform:rotate(360deg)}}._boardWrapper_1cns2_1{position:relative;display:inline-block;touch-action:none;user-select:none;-webkit-user-select:none}._grid_1cns2_9{display:grid;grid-template-columns:repeat(var(--board-cols),var(--cell-size));grid-template-rows:repeat(var(--board-rows),var(--cell-size));border:2px solid var(--color-grid-line-strong)}._cell_1cns2_16{width:var(--cell-size);height:var(--cell-size);border-right:1px solid var(--color-grid-line);border-bottom:1px solid var(--color-grid-line);position:relative;display:flex;align-items:center;justify-content:center}._cell_1cns2_16._lastCol_1cns2_28{border-right:none}._cell_1cns2_16._lastRow_1cns2_33{border-bottom:none}._clueLabel_1cns2_37{font-size:clamp(9px,calc(var(--cell-size) * .38),22px);font-weight:var(--font-weight-semibold);font-variant-numeric:tabular-nums;color:var(--color-clue);line-height:1;pointer-events:none;z-index:10;position:relative}._overlayLayer_1cns2_49{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:5}._clueLayer_1cns2_57{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:10}._cluePin_1cns2_64{position:absolute;display:flex;align-items:center;justify-content:center;font-size:clamp(9px,calc(var(--cell-size) * .38),22px);font-weight:var(--font-weight-semibold);font-variant-numeric:tabular-nums;color:var(--color-clue);line-height:1}._rectOverlay_1cns2_77{position:absolute;border-radius:2px;transition:background-color var(--transition-fast),border-color var(--transition-fast)}._rectFill_1cns2_83{background-color:var(--color-rect-fill);border:2px solid var(--color-rect-border)}._rectFillSelected_1cns2_88{background-color:var(--color-rect-selected-fill);border:2px solid var(--color-rect-selected-border)}._previewValid_1cns2_93{background-color:var(--color-preview-valid-fill);border:2px dashed var(--color-preview-valid-border)}._previewInvalid_1cns2_98{background-color:var(--color-preview-invalid-fill);border:2px dashed var(--color-preview-invalid-border)}._hintHighlight_1cns2_103{background-color:#ffc83233;border:1px solid rgba(200,160,0,.5)}@keyframes _solvePulse_1cns2_1{0%{opacity:1;transform:scale(1)}40%{opacity:.7;transform:scale(1.04)}70%{opacity:1;transform:scale(.98)}to{opacity:1;transform:scale(1)}}._boardWrapper_1cns2_1[data-solved=true] ._rectFill_1cns2_83,._boardWrapper_1cns2_1[data-solved=true] ._rectFillSelected_1cns2_88{animation:_solvePulse_1cns2_1 .55s ease-out forwards}._backdrop_b5kfy_1{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:100;padding:var(--space-4)}._panel_b5kfy_12{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:var(--space-8);max-width:440px;width:100%;text-align:center}._title_b5kfy_22{font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);margin-bottom:var(--space-2);color:var(--color-text)}._subtitle_b5kfy_29{font-size:var(--font-size-base);color:var(--color-text-muted);margin-bottom:var(--space-6)}._statsRow_b5kfy_35{display:flex;justify-content:center;gap:var(--space-6);margin-bottom:var(--space-6)}._statBlock_b5kfy_42{display:flex;flex-direction:column;align-items:center;gap:var(--space-1)}._statNum_b5kfy_49{font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);font-variant-numeric:tabular-nums;color:var(--color-text)}._statLbl_b5kfy_56{font-size:var(--font-size-xs);text-transform:uppercase;letter-spacing:.5px;color:var(--color-text-muted)}._btnRow_b5kfy_63{display:flex;gap:var(--space-3);justify-content:center;flex-wrap:wrap}._btn_b5kfy_63{padding:var(--space-3) var(--space-6);border-radius:var(--radius-md);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);border:1.5px solid var(--color-border);background:var(--color-btn-bg);color:var(--color-text);cursor:pointer;transition:background-color var(--transition-fast)}._btn_b5kfy_63:hover{background:var(--color-btn-bg-hover)}._btnPrimary_b5kfy_86{background:var(--color-btn-primary-bg);border-color:var(--color-btn-primary-bg);color:var(--color-btn-primary-text)}._btnPrimary_b5kfy_86:hover{background:var(--color-btn-primary-hover);border-color:var(--color-btn-primary-hover)}._helpSection_b5kfy_98{text-align:left;margin-bottom:var(--space-4)}._helpHeading_b5kfy_103{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);margin-bottom:var(--space-2);color:var(--color-text)}._helpList_b5kfy_110{padding-left:var(--space-5);font-size:var(--font-size-sm);color:var(--color-text-muted);line-height:1.7}._kbd_b5kfy_117{display:inline-block;padding:1px 5px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:var(--font-size-xs);background:var(--color-surface-muted);color:var(--color-text)}._app_fsopf_1{display:flex;flex-direction:column;min-height:100dvh;background:var(--color-bg)}._main_fsopf_8{flex:1;display:flex;align-items:center;justify-content:center;padding:var(--space-4);overflow:hidden}._empty_fsopf_17{display:flex;align-items:center;justify-content:center;color:var(--color-text-muted);font-size:var(--font-size-lg)}