._navigation_wx1pb_1{position:fixed;top:0;left:0;right:0;z-index:100;background:#000c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.1)}._navContainer_wx1pb_12{max-width:1200px;margin:0 auto;display:flex;justify-content:center;gap:8px;padding:12px 20px}._navLink_wx1pb_21{display:flex;align-items:center;padding:12px 20px;color:#ffffffb3;text-decoration:none;border-radius:8px;font-weight:500;transition:all .3s ease;border:1px solid transparent}._navLink_wx1pb_21:hover{color:#fff;background:#ffffff1a;border-color:#fff3}._navLink_wx1pb_21._active_wx1pb_39{color:#fff;background:linear-gradient(135deg,#667eea,#764ba2);border-color:#ffffff4d;box-shadow:0 4px 12px #667eea4d}@media (max-width: 480px){._navContainer_wx1pb_12{padding:8px 12px;gap:4px}._navLink_wx1pb_21{padding:10px 16px;font-size:.9rem}}._langSwitcher_tfh3s_1{position:relative;display:inline-block;margin-left:12px;height:40px}._langBtn_tfh3s_8{background:#2c343ffa;color:#eaf6ff;border:none;border-radius:8px;padding:0 22px 0 18px;font-size:1.08rem;cursor:pointer;font-weight:500;box-shadow:0 1px 4px #0002;transition:background .18s;outline:none;display:flex;align-items:center;gap:8px;height:40px;min-width:90px;justify-content:center}._langBtn_tfh3s_8:hover,._langBtn_tfh3s_8:focus{background:#2a2f3a}._arrow_tfh3s_32{font-size:1em;margin-left:6px}._dropdown_tfh3s_37{position:absolute;right:0;top:110%;min-width:110px;background:#232831;border-radius:10px;box-shadow:0 4px 16px #0005;z-index:100;padding:6px 0;margin-top:2px}._dropdownItem_tfh3s_50{padding:12px 22px;color:#eaf6ff;cursor:pointer;font-size:1.08rem;transition:background .15s,color .15s;border:none;background:none;text-align:center}._dropdownItem_tfh3s_50:hover,._dropdownItem_tfh3s_50:focus{background:#2a2f3a;color:gold}._active_tfh3s_66{color:gold;font-weight:700}._soundToggle_24j2b_1{display:inline-block;margin-right:12px;height:40px}._toggleLabel_24j2b_7{display:flex;align-items:center;cursor:pointer;-webkit-user-select:none;user-select:none;background:#2c343ffa;color:#eaf6ff;border:none;border-radius:8px;padding:0 18px;font-size:1.08rem;font-weight:500;box-shadow:0 1px 4px #0002;transition:background .18s;outline:none;height:40px;min-width:90px;justify-content:center;gap:8px}._toggleLabel_24j2b_7:hover{background:#2a2f3a}._toggleInput_24j2b_32{display:none}._toggleSlider_24j2b_36{width:32px;height:18px;background:#fff3;border-radius:12px;position:relative;transition:background .2s}._toggleInput_24j2b_32:checked+._toggleSlider_24j2b_36{background:#4ade80}._toggleSlider_24j2b_36:before{content:"";position:absolute;left:2px;top:2px;width:14px;height:14px;background:#eaf6ff;border-radius:50%;transition:transform .2s;box-shadow:0 2px 4px #0003}._toggleInput_24j2b_32:checked+._toggleSlider_24j2b_36:before{transform:translate(14px)}._toggleText_24j2b_66{font-size:.9rem;color:#eaf6ff;white-space:nowrap}._gameBoardContainer_mg4x4_1{background:linear-gradient(135deg,#23272f 60%,#353b48);border-radius:18px;box-shadow:0 4px 32px #0000002e,0 1.5px #fff2 inset;padding:18px 12px;display:flex;flex-direction:column;align-items:center;border:2.5px solid #fff}._gameBoard_mg4x4_1{display:grid;grid-template-columns:repeat(10,28px);grid-template-rows:repeat(20,28px);gap:2px;background:#ffffff14;border-radius:10px;box-shadow:0 2px 12px #0000001f inset;padding:6px}._cell_mg4x4_23{width:28px;height:28px;border-radius:6px;border:1.5px solid #2e3138;box-sizing:border-box;transition:all .12s cubic-bezier(.4,0,.2,1);background:#ffffff0a;box-shadow:0 1px 2px #0000001a inset}._empty_mg4x4_34{background:#ffffff0f;border:1.5px solid #23272f;box-shadow:none}._filled_mg4x4_40{border:1.5px solid #fff8;box-shadow:0 2px 8px #0000002e inset,0 .5px #fff4 inset}._current_mg4x4_45{border:2px solid #fff;box-shadow:0 0 8px #fff8,0 2px 8px #0000002e inset}._clearing_mg4x4_50{animation:_clearPulse_mg4x4_1 .3s ease-in-out}._flash_mg4x4_54{background:#fff!important;border-color:#fff!important;box-shadow:0 0 16px #fff8!important}@keyframes _clearPulse_mg4x4_1{0%{transform:scale(1);opacity:1}50%{transform:scale(1.1);opacity:.8}to{transform:scale(1);opacity:1}}._gameStatus_mg4x4_75{color:#fff;font-size:1.1rem;margin-bottom:8px;letter-spacing:1px;text-shadow:0 2px 8px #0006}._startPrompt_mg4x4_83{color:#fff;font-size:1rem;margin-top:10px;opacity:.7;text-align:center}@media (max-width: 768px){._gameBoard_mg4x4_1{grid-template-columns:repeat(10,25px);grid-template-rows:repeat(20,25px);gap:1px}._cell_mg4x4_23{width:25px;height:25px}}._overlay_frxu5_1{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000d9;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}._modal_frxu5_15{background:#2c343ffa;border-radius:16px;padding:32px;max-width:420px;width:90%;box-shadow:0 20px 60px #0006;border:1px solid rgba(255,255,255,.1);animation:_modalSlideIn_frxu5_1 .3s ease-out;color:#eaf6ff}@keyframes _modalSlideIn_frxu5_1{0%{opacity:0;transform:translateY(-30px) scale(.9)}to{opacity:1;transform:translateY(0) scale(1)}}._modal_frxu5_15 h2{margin:0 0 24px;font-size:1.8rem;font-weight:600;text-align:center;color:gold;text-shadow:0 2px 4px rgba(0,0,0,.3)}._formGroup_frxu5_47{margin-bottom:20px}._formGroup_frxu5_47 label{display:block;margin-bottom:8px;color:#b8c5d1;font-size:.95rem;font-weight:500}._formGroup_frxu5_47 input{width:100%;padding:12px 16px;border:2px solid rgba(255,255,255,.2);border-radius:8px;background:#ffffff1a;color:#eaf6ff;font-size:1rem;transition:all .3s ease;box-sizing:border-box}._formGroup_frxu5_47 input::placeholder{color:#b8c5d199}._formGroup_frxu5_47 input:focus{outline:none;border-color:gold;background:#ffffff26;box-shadow:0 0 0 3px #ffd70033}._formGroup_frxu5_47 input:disabled{opacity:.6;cursor:not-allowed}._formGroup_frxu5_47 span{display:inline-block;margin-right:16px;margin-bottom:8px;padding:8px 12px;background:#ffffff1a;border-radius:6px;color:#eaf6ff;font-size:.9rem;border:1px solid rgba(255,255,255,.1)}._formGroup_frxu5_47 span:last-child{margin-right:0}._error_frxu5_103{color:#f87171;font-size:.9rem;text-align:center;padding:12px;background:#f871711a;border-radius:8px;border:1px solid rgba(248,113,113,.3);margin-bottom:16px}._existingScore_frxu5_114{color:#fbbf24;font-size:.9rem;text-align:center;padding:12px;background:#fbbf241a;border-radius:8px;border:1px solid rgba(251,191,36,.3);margin-bottom:16px;font-weight:500}._actions_frxu5_126{display:flex;gap:12px;margin-top:24px}._actions_frxu5_126 button{flex:1;padding:12px 20px;border:none;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:.5px}._actions_frxu5_126 button[type=submit]{background:linear-gradient(135deg,gold,#f59e0b);color:#1f2937;box-shadow:0 4px 12px #ffd7004d;font-weight:600}._actions_frxu5_126 button[type=submit]:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 16px #ffd70066}._actions_frxu5_126 button[type=submit]:disabled{opacity:.6;cursor:not-allowed;transform:none}._actions_frxu5_126 button[type=button]{background:#ffffff1a;color:#eaf6ff;border:1px solid rgba(255,255,255,.2)}._actions_frxu5_126 button[type=button]:hover:not(:disabled){background:#fff3;transform:translateY(-1px)}._actions_frxu5_126 button[type=button]:disabled{opacity:.6;cursor:not-allowed}@media (max-width: 480px){._modal_frxu5_15{padding:24px;margin:16px}._actions_frxu5_126{flex-direction:column}._formGroup_frxu5_47 span{display:block;margin-right:0;margin-bottom:8px}}._leaderboardPage_k7lp8_1{max-width:520px;margin:40px auto 0;background:#222831eb;border-radius:18px;box-shadow:0 4px 32px #0000002e;padding:32px 20px;display:flex;flex-direction:column;align-items:center}._leaderboardTable_k7lp8_13{width:100%;border-collapse:separate;border-spacing:0;background:#2c343ffa;border-radius:12px;overflow:hidden;box-shadow:0 2px 12px #0000002e inset;margin-top:18px}._leaderboardTable_k7lp8_13 th,._leaderboardTable_k7lp8_13 td{padding:12px 8px;text-align:center;font-size:1rem}._leaderboardTable_k7lp8_13 th{background:#3c465aeb;font-weight:700;color:#eaf6ff;border-bottom:2px solid #3a4252;letter-spacing:1px}._leaderboardTable_k7lp8_13 tr{transition:background .15s}._leaderboardTable_k7lp8_13 tbody tr:hover{background:#50648c21}._leaderboardTable_k7lp8_13 td{border-bottom:1px solid #2a2f3a;color:#eaf6ff}._leaderboardTable_k7lp8_13 tr:last-child td{border-bottom:none}._rank-gold_k7lp8_55{color:gold;font-weight:700;font-size:1.1em}._rank-silver_k7lp8_60{color:#b4b4b4;font-weight:700;font-size:1.08em}._rank-bronze_k7lp8_65{color:#c97a3a;font-weight:700;font-size:1.06em}@media (max-width: 600px){._leaderboardPage_k7lp8_1{padding:10px 2vw;max-width:98vw}._leaderboardTable_k7lp8_13 th,._leaderboardTable_k7lp8_13 td{padding:7px 2px;font-size:.95rem}}h2{margin-bottom:10px;font-size:1.7rem;color:#fff;letter-spacing:1.5px;font-weight:800;text-shadow:0 2px 8px #232831,0 1px 0 #fff2;text-align:center}._speedControl_11tik_1{background:#2c343ffa;border-radius:12px;padding:20px;color:#eaf6ff;box-shadow:0 4px 16px #0000004d;border:1px solid rgba(255,255,255,.1)}._title_11tik_10{margin:0 0 16px;font-size:1.2rem;font-weight:600;text-align:center;color:gold}._sliderContainer_11tik_18{display:flex;align-items:center;gap:12px;margin-bottom:12px}._slider_11tik_18{flex:1;height:6px;border-radius:3px;background:#fff3;outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none}._slider_11tik_18::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:gold;cursor:pointer;box-shadow:0 2px 8px #0000004d;transition:all .2s ease}._slider_11tik_18::-webkit-slider-thumb:hover{transform:scale(1.1);box-shadow:0 4px 12px #0006}._slider_11tik_18::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:gold;cursor:pointer;border:none;box-shadow:0 2px 8px #0000004d;transition:all .2s ease}._slider_11tik_18::-moz-range-thumb:hover{transform:scale(1.1);box-shadow:0 4px 12px #0006}._value_11tik_68{background:#ffd70033;color:gold;padding:6px 12px;border-radius:6px;font-weight:600;font-size:1.1rem;min-width:30px;text-align:center;border:1px solid rgba(255,215,0,.3)}._actualSpeed_11tik_80{background:#ffffff1a;padding:10px 12px;border-radius:8px;font-size:.9rem;color:#b8c5d1;text-align:center;border:1px solid rgba(255,255,255,.1)}._aiControl_knu6d_1{background:#2c343ffa;border-radius:12px;padding:20px;color:#eaf6ff;box-shadow:0 4px 16px #0000004d;border:1px solid rgba(255,255,255,.1)}._header_knu6d_10{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;font-size:1.2rem;font-weight:600;color:gold}._switch_knu6d_20{position:relative;display:inline-block;width:50px;height:24px}._switch_knu6d_20 input{opacity:0;width:0;height:0}._slider_knu6d_33{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background:#fff3;transition:.3s;border-radius:24px}._slider_knu6d_33:before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:3px;background:#eaf6ff;transition:.3s;border-radius:50%;box-shadow:0 2px 4px #0003}input:checked+._slider_knu6d_33{background:#4ade80}input:checked+._slider_knu6d_33:before{transform:translate(26px)}._levelSelect_knu6d_66{display:flex;align-items:center;gap:12px;margin-bottom:12px}._levelSelect_knu6d_66 span{font-weight:500;color:#b8c5d1}._levelSelect_knu6d_66 select{flex:1;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:6px;padding:8px 12px;color:#eaf6ff;font-size:.95rem;outline:none;transition:all .2s ease}._levelSelect_knu6d_66 select:focus{border-color:gold;box-shadow:0 0 0 2px #ffd70033}._levelSelect_knu6d_66 select option{background:#2c3440;color:#eaf6ff}._thinking_knu6d_100{background:#4ade8033;color:#4ade80;padding:10px 12px;border-radius:8px;font-size:.9rem;text-align:center;border:1px solid rgba(74,222,128,.3);animation:_pulse_knu6d_1 2s infinite}@keyframes _pulse_knu6d_1{0%{opacity:.7}50%{opacity:1}to{opacity:.7}}._panel_v84rz_1{background:#ffffff14;border-radius:10px;margin-bottom:0;box-shadow:0 2px 8px #00000014;border:1px solid rgba(255,255,255,.13);overflow:hidden}._header_v84rz_10{display:flex;align-items:center;justify-content:space-between;cursor:pointer;padding:14px 18px;font-size:1.08rem;font-weight:600;background:linear-gradient(90deg,#667eea,#764ba2);color:#fff;-webkit-user-select:none;user-select:none;outline:none;border-bottom:1px solid rgba(255,255,255,.1);transition:background .2s}._header_v84rz_10:focus{box-shadow:0 0 0 2px #4ade80}._title_v84rz_30{flex:1}._icon_v84rz_34{margin-left:10px;font-size:1.1em;opacity:.8}._content_v84rz_40{padding:18px 18px 14px;background:#ffffff0a;color:#fff;font-size:1rem;border-radius:0 0 10px 10px;animation:_fadeIn_v84rz_1 .2s}@keyframes _fadeIn_v84rz_1{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}*{margin:0;padding:0;box-sizing:border-box}body,html{margin:0;padding:0;min-height:100vh;background:linear-gradient(135deg,#232526,#414345);font-family:Segoe UI,PingFang SC,Hiragino Sans GB,Arial,sans-serif;color:#fff}.app-wrapper{min-height:100vh;display:flex;flex-direction:column}.content-wrapper{flex:1;padding-top:60px}.app-root{min-height:100vh;display:flex;flex-direction:column}.header{text-align:center;padding:2rem 0 1rem;background:none}.main-layout{flex:1 1 auto;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;width:100%;max-width:1200px;margin:0 auto;padding:0 16px}.game-flex{display:flex;flex-direction:row;align-items:flex-start;justify-content:center;width:100%;gap:40px;margin-bottom:24px}.game-area{flex:0 0 auto;background:#00000026;border-radius:16px;box-shadow:0 4px 24px #00000040;padding:24px 24px 16px;display:flex;flex-direction:column;align-items:center}.side-panel{flex:0 0 260px;display:flex;flex-direction:column;gap:20px;align-items:stretch;min-width:220px;max-width:320px}.side-panel>*{margin-bottom:0}.controls-bar{display:flex;justify-content:center;margin:0 auto 16px;width:100%}.footer{text-align:center;padding:1rem 0 1.5rem;font-size:.95rem;color:#d1d5db;background:none}.game-container{display:flex;gap:30px;justify-content:center;align-items:flex-start;flex-wrap:wrap}.game-board-container,.info-panel{background:#ffffff26;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:15px;padding:20px;box-shadow:0 8px 32px #0003;border:1px solid rgba(255,255,255,.2)}.info-panel h3{color:#fff;margin-bottom:15px;text-align:center;font-size:1.2em}.info-item{display:flex;justify-content:space-between;margin-bottom:10px;color:#fff}.info-value{font-weight:700;color:gold}.controls{background:#ffffff26;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:15px;padding:20px;box-shadow:0 8px 32px #0003;border:1px solid rgba(255,255,255,.2)}.controls h3{color:#fff;margin-bottom:15px;text-align:center;font-size:1.2em}.control-item{display:flex;justify-content:space-between;margin-bottom:8px;color:#fff;font-size:.9em}.control-key{background:#fff3;padding:2px 8px;border-radius:4px;font-family:monospace;font-weight:700}.game-over{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;display:flex;justify-content:center;align-items:center;z-index:1000}.game-over-content{background:#fff;padding:40px;border-radius:15px;text-align:center;box-shadow:0 10px 40px #0000004d}.game-over h2{color:#e74c3c;margin-bottom:20px;font-size:2em}.game-over p{margin-bottom:20px;font-size:1.2em;color:#333}.game-over button{background:#3498db;color:#fff;border:none;padding:12px 24px;border-radius:8px;font-size:1.1em;cursor:pointer;transition:background .3s}.game-over button:hover{background:#2980b9}@media (max-width: 900px){.main-layout{max-width:100vw;padding:0 4px}.game-flex{gap:16px}.side-panel{min-width:160px;max-width:200px;gap:12px}}@media (max-width: 700px){.game-flex{flex-direction:column;align-items:center;gap:20px}.side-panel{flex-direction:row;flex-wrap:wrap;min-width:0;max-width:100vw;gap:8px;justify-content:center}.side-panel>*{min-width:140px;flex:1 1 140px}.game-area{padding:12px 4px 8px}}