._container_gyd6e_1{padding:2rem;max-width:800px;margin:0 auto}._header_gyd6e_7{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;flex-wrap:wrap;gap:1rem}._title_gyd6e_16{font-size:2rem;color:#4ec9b0;margin:0}._victory_gyd6e_22{background:#4ec9b033;border:2px solid #4ec9b0;border-radius:8px;padding:.75rem 1.5rem;color:#4ec9b0;font-size:1.2rem;font-weight:700}._instructions_gyd6e_32{color:#ccc;margin-bottom:1.5rem;text-align:center;font-size:1rem;line-height:1.5}._toolLink_gyd6e_40{text-align:center;margin-bottom:1.5rem;padding:1rem;background:#4ec9b01a;border:1px solid rgba(78,201,176,.3);border-radius:8px}._toolLinkButton_gyd6e_49{display:inline-block;padding:.75rem 1.5rem;background:#4ec9b0;border:2px solid #4ec9b0;border-radius:8px;color:#1a1a1a;font-size:1rem;font-weight:600;text-decoration:none;transition:all .2s ease;margin-bottom:.5rem}._toolLinkButton_gyd6e_49:hover{background:#3db89a;border-color:#3db89a;transform:translateY(-2px)}._toolLinkNote_gyd6e_69{color:#999;font-size:.9rem;margin:0;font-style:italic}._hints_gyd6e_76{margin-bottom:1.5rem;padding:1.5rem;background:#4ec9b01a;border:2px solid rgba(78,201,176,.3);border-radius:8px}._hintsTitle_gyd6e_84{color:#4ec9b0;font-size:1.2rem;margin:0 0 1rem}._hintsList_gyd6e_90{color:#ccc;font-size:.95rem;line-height:1.8;margin:0;padding-left:1.5rem}._hintsList_gyd6e_90 li{margin-bottom:.5rem}._hintsList_gyd6e_90 strong{color:#4ec9b0;font-weight:600}._gameArea_gyd6e_107{display:flex;flex-direction:column;align-items:center;gap:2rem}._grid_gyd6e_114{display:inline-block;border:3px solid #3d3d3d;border-radius:8px;padding:4px;background:#1a1a1a;position:relative}._row_gyd6e_123{display:flex}._cell_gyd6e_127{width:50px;height:50px;border:1px solid #3d3d3d;background:#2d2d2d;color:#ccc;font-size:1.5rem;font-weight:600;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;-webkit-user-select:none;user-select:none;position:relative}._cell_gyd6e_127:hover:not(._initial_gyd6e_144){background:#3d3d3d;border-color:#4ec9b0}._cell_gyd6e_127._initial_gyd6e_144{background:#1a1a1a;color:#4ec9b0;font-weight:700;cursor:default}._cell_gyd6e_127._selected_gyd6e_156{background:#4ec9b04d;border-color:#4ec9b0;box-shadow:0 0 10px #4ec9b080}._cell_gyd6e_127._mainDiagonal_gyd6e_163{background:#4ec9b040;border-left:2px solid rgba(78,201,176,.5);border-right:2px solid rgba(78,201,176,.5)}._cell_gyd6e_127._mainDiagonal_gyd6e_163._initial_gyd6e_144{background:#4ec9b04d}._cell_gyd6e_127._mainDiagonal_gyd6e_163._selected_gyd6e_156{background:#4ec9b080;box-shadow:0 0 15px #4ec9b0b3}._cell_gyd6e_127._diagonal0_gyd6e_179{background:#4ec9b040}._cell_gyd6e_127._diagonal1_gyd6e_183,._cell_gyd6e_127._diagonal3_gyd6e_184,._cell_gyd6e_127._diagonal5_gyd6e_185,._cell_gyd6e_127._diagonal7_gyd6e_186,._cell_gyd6e_127._diagonal9_gyd6e_187,._cell_gyd6e_127._diagonal11_gyd6e_188,._cell_gyd6e_127._diagonal13_gyd6e_189,._cell_gyd6e_127._diagonal15_gyd6e_190{background:#4ec9b014}._cell_gyd6e_127._diagonal2_gyd6e_194,._cell_gyd6e_127._diagonal4_gyd6e_195,._cell_gyd6e_127._diagonal6_gyd6e_196,._cell_gyd6e_127._diagonal8_gyd6e_197,._cell_gyd6e_127._diagonal10_gyd6e_198,._cell_gyd6e_127._diagonal12_gyd6e_199,._cell_gyd6e_127._diagonal14_gyd6e_200,._cell_gyd6e_127._diagonal16_gyd6e_201{background:#6496c814}._cell_gyd6e_127._diagonal_gyd6e_179._selected_gyd6e_156{background:#4ec9b066}._cell_gyd6e_127._error_gyd6e_209{background:#e74c3c4d;border-color:#e74c3c;color:#e74c3c}._cell_gyd6e_127._bottomBorder_gyd6e_215{border-bottom:3px solid #4ec9b0}._cell_gyd6e_127._rightBorder_gyd6e_219{border-right:3px solid #4ec9b0}._controls_gyd6e_223{width:100%;display:flex;flex-direction:column;align-items:center;gap:1.5rem}._numberPad_gyd6e_231{display:grid;grid-template-columns:repeat(5,1fr);gap:.75rem;max-width:400px;width:100%}._numberButton_gyd6e_239{padding:1rem;background:#2d2d2d;border:2px solid #3d3d3d;border-radius:8px;color:#ccc;font-size:1.2rem;font-weight:600;cursor:pointer;transition:all .2s ease;min-height:50px}._numberButton_gyd6e_239:hover:not(:disabled){background:#3d3d3d;border-color:#4ec9b0;transform:translateY(-2px)}._numberButton_gyd6e_239:disabled{opacity:.5;cursor:not-allowed}._clearButton_gyd6e_263{grid-column:span 2;background:#e74c3c;border-color:#e74c3c;color:#fff}._clearButton_gyd6e_263:hover:not(:disabled){background:#c0392b;border-color:#c0392b}._errorMessage_gyd6e_275{margin-top:1.5rem;padding:1rem;background:#e74c3c33;border:2px solid #e74c3c;border-radius:8px;color:#e74c3c;text-align:center;font-size:1rem;font-weight:600}._successMessage_gyd6e_287{margin-top:1.5rem;padding:1rem;background:#4ec9b033;border:2px solid #4ec9b0;border-radius:8px;color:#4ec9b0;text-align:center;font-size:1rem;font-weight:600}._submitButton_gyd6e_299{background:#4ec9b0;border-color:#4ec9b0;color:#1a1a1a;font-weight:700;padding:1rem 2rem;min-width:200px}._submitButton_gyd6e_299:hover:not(:disabled){background:#3db89a;border-color:#3db89a}._submitButton_gyd6e_299:disabled{opacity:.5;cursor:not-allowed}@media(max-width:768px){._container_gyd6e_1{padding:1rem}._title_gyd6e_16{font-size:1.5rem}._cell_gyd6e_127{width:40px;height:40px;font-size:1.2rem}._numberPad_gyd6e_231{grid-template-columns:repeat(3,1fr);max-width:300px}._numberButton_gyd6e_239{padding:.75rem;font-size:1rem;min-height:45px}._clearButton_gyd6e_263{grid-column:span 3}}@media(max-width:480px){._cell_gyd6e_127{width:35px;height:35px;font-size:1rem}._numberPad_gyd6e_231{gap:.5rem}._numberButton_gyd6e_239{padding:.5rem;font-size:.9rem;min-height:40px}}