@import "https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600;700&display=swap";@import "https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap";._backdrop_1ggos_1{-webkit-backdrop-filter:blur(12px)saturate(1.3);backdrop-filter:blur(12px)saturate(1.3);z-index:2000;background:#04050ae0;justify-content:center;align-items:center;animation:.25s both _fadeIn_1ggos_1;display:flex;position:fixed;inset:0}@keyframes _fadeIn_1ggos_1{0%{opacity:0}to{opacity:1}}._modal_1ggos_14{background:var(--bg-2,#13151f);border:1px solid var(--border,#2a2a3e);border-radius:16px;flex-direction:column;gap:0;width:min(420px,100vw - 2rem);padding:2.5rem 2.25rem 2rem;animation:.3s cubic-bezier(.22,.68,0,1.1) both _slideUp_1ggos_1;display:flex;box-shadow:0 32px 80px #0009,0 0 0 1px #f5a62314}@keyframes _slideUp_1ggos_1{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}._logoMark_1ggos_31{font-family:var(--mono,monospace);letter-spacing:.18em;text-transform:uppercase;margin-bottom:1.4rem;font-size:.75rem;font-weight:600}._logoH_1ggos_39{color:var(--text,#e8e8f0)}._logoC_1ggos_40{color:var(--amber,#f5a623)}._heading_1ggos_42{color:var(--text,#e8e8f0);letter-spacing:-.03em;margin:0 0 .6rem;font-size:1.35rem;font-weight:700;line-height:1.2}._sub_1ggos_51{color:var(--text-3,#888);margin:0 0 1.6rem;font-size:.84rem;line-height:1.6}._form_1ggos_58{flex-direction:column;gap:.65rem;display:flex}._inputWrap_1ggos_64{position:relative}._input_1ggos_64{background:var(--bg-3,#1c1e2e);border:1px solid var(--border,#2a2a3e);width:100%;color:var(--text,#e8e8f0);font-family:var(--sans,sans-serif);box-sizing:border-box;border-radius:10px;outline:none;padding:.7rem 3rem .7rem .9rem;font-size:1rem;font-weight:500;transition:border-color .15s,box-shadow .15s}._input_1ggos_64::placeholder{color:var(--text-3,#888);font-weight:400}._input_1ggos_64:focus{border-color:var(--amber,#f5a623);box-shadow:0 0 0 3px #f5a6231f}._charCount_1ggos_88{font-family:var(--mono,monospace);color:var(--text-3,#888);pointer-events:none;font-size:.65rem;position:absolute;top:50%;right:.75rem;transform:translateY(-50%)}._error_1ggos_99{color:var(--red,#f87171);font-size:.8rem;font-family:var(--mono,monospace);background:#f8717114;border:1px solid #f8717133;border-radius:6px;padding:.35rem .6rem}._cta_1ggos_109{background:linear-gradient(135deg, var(--amber,#f5a623) 0%, #fbbf24 100%);color:#080a0f;font-family:var(--sans,sans-serif);cursor:pointer;letter-spacing:.01em;border:none;border-radius:10px;margin-top:.25rem;padding:.75rem 1.25rem;font-size:.93rem;font-weight:700;transition:box-shadow .15s,transform 80ms;box-shadow:0 4px 20px #f5a62347}._cta_1ggos_109:hover{transform:translateY(-1px);box-shadow:0 6px 28px #f5a6236b}._cta_1ggos_109:active{transform:scale(.98)}._cancel_1ggos_127{border:1px solid var(--border,#2a2a3e);color:var(--text-2,#aaa);font-family:var(--sans,sans-serif);cursor:pointer;background:0 0;border-radius:10px;padding:.65rem 1.25rem;font-size:.88rem;transition:background .15s,color .15s}._cancel_1ggos_127:hover{color:var(--text,#e8e8f0);background:#ffffff0a}._skip_1ggos_140{color:var(--text-3,#888);text-align:center;cursor:pointer;text-underline-offset:2px;margin-top:.9rem;font-size:.78rem;text-decoration:underline;transition:color .15s}._skip_1ggos_140:hover{color:var(--text-2,#aaa)}._header_swx3n_1{-webkit-backdrop-filter:blur(20px)saturate(1.4);backdrop-filter:blur(20px)saturate(1.4);border-bottom:1px solid var(--border);z-index:100;height:60px;box-shadow:0 1px 0 var(--border), 0 0 40px #0006;background:#0d1018d9;flex-shrink:0;align-items:center;gap:2rem;padding:0 2.5rem;display:flex;position:sticky;top:0}._header_swx3n_1:before{content:"";background:linear-gradient(90deg,#0000 0%,#f5a62399 30%,#f5a623e6 50%,#f5a62399 70%,#0000 100%);height:2px;position:absolute;top:0;left:0;right:0}._logo_swx3n_31{-webkit-user-select:none;user-select:none;flex-shrink:0;align-items:center;gap:.6rem;text-decoration:none;display:flex}._logoSvg_swx3n_41{filter:drop-shadow(0 0 6px #f5a6234d);flex-shrink:0;width:36px;height:36px;transition:filter .2s}._logo_swx3n_31:hover ._logoSvg_swx3n_41{filter:drop-shadow(0 0 10px #f5a6238c)}._logoWordmark_swx3n_54{font-family:var(--mono);letter-spacing:-.01em;font-size:.97rem;line-height:1}._logoHorizon_swx3n_60{color:var(--text);font-weight:700}._logoChess_swx3n_64{color:var(--amber);font-weight:400}._nav_swx3n_69{background:var(--bg-3);border:1px solid var(--border);border-radius:10px;gap:2px;padding:3px;display:flex}._navBtn_swx3n_78{color:var(--text-2);font-family:var(--sans);cursor:pointer;letter-spacing:.01em;background:0 0;border:none;border-radius:7px;padding:.32rem 1rem;font-size:.84rem;font-weight:500;transition:color .15s,background .15s}._navBtn_swx3n_78:hover{color:var(--text);background:#ffffff0d}._navBtn_swx3n_78._active_swx3n_95{color:var(--amber);background:var(--amber-dim);font-weight:600;box-shadow:inset 0 0 0 1px #f5a62333}._tagline_swx3n_102{font-family:var(--mono);color:var(--text-3);letter-spacing:.08em;text-transform:uppercase;opacity:.6;font-size:.67rem}._right_swx3n_111{flex-shrink:0;align-items:center;gap:.85rem;margin-left:auto;display:flex}._helpBtn_swx3n_119{background:var(--bg-4);border:1px solid var(--border-hover);width:26px;height:26px;color:var(--text-3);font-family:var(--mono);cursor:pointer;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.78rem;font-weight:700;transition:border-color .15s,color .15s,background .15s,box-shadow .15s;display:flex}._helpBtn_swx3n_119:hover{border-color:var(--amber-ring);color:var(--amber);background:var(--amber-dim);box-shadow:0 0 10px #f5a62326}._helpBtnPulse_swx3n_144{border-color:var(--amber);color:var(--amber);background:var(--amber-dim);animation:1.6s ease-in-out infinite _helpPulse_swx3n_1}@keyframes _helpPulse_swx3n_1{0%,to{box-shadow:0 0 #f5a6238c}50%{box-shadow:0 0 0 6px #f5a62300}}._helpWrap_swx3n_156{justify-content:center;align-items:center;display:flex;position:relative}._tutorialArrowWrap_swx3n_164{pointer-events:none;white-space:nowrap;flex-direction:column;align-items:center;gap:2px;animation:1.1s ease-in-out infinite _arrowBob_swx3n_1;display:flex;position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%)}@keyframes _arrowBob_swx3n_1{0%,to{transform:translate(-50%)translateY(0)}50%{transform:translate(-50%)translateY(-5px)}}._tutorialArrowLabel_swx3n_182{font-family:var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--amber);opacity:.9;font-size:.6rem}._tutorialArrow_swx3n_164{width:14px;height:21px;color:var(--amber);opacity:.85;filter:drop-shadow(0 0 4px #f5a62380)}@media (width<=600px){._tagline_swx3n_102{display:none}._header_swx3n_1{gap:1rem;padding:0 1.25rem}}._avatarWrap_swx3n_205{flex-shrink:0;position:relative}._avatarBtn_swx3n_210{background:var(--amber-dim,#f5a62326);cursor:pointer;border:1.5px solid #f5a62359;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;transition:background .15s,border-color .15s,transform .1s;display:flex}._avatarBtn_swx3n_210:hover{background:#f5a62340;border-color:#f5a62399;transform:scale(1.05)}._avatarInitials_swx3n_228{font-family:var(--mono);color:var(--amber,#f5a623);letter-spacing:.02em;-webkit-user-select:none;user-select:none;font-size:.68rem;font-weight:700;line-height:1}._avatarMenuBackdrop_swx3n_239{z-index:199;position:fixed;inset:0}._avatarMenu_swx3n_239{background:var(--bg-2,#13151f);border:1px solid var(--border,#2a2a3e);z-index:200;border-radius:12px;min-width:180px;padding:.5rem;animation:.15s both _menuFadeIn_swx3n_1;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 16px 40px #0009,0 0 0 1px #f5a6230f}@keyframes _menuFadeIn_swx3n_1{0%{opacity:0;transform:translateY(-6px)scale(.97)}to{opacity:1;transform:none}}._avatarMenuName_swx3n_261{font-family:var(--sans);color:var(--text,#e8e8f0);padding:.35rem .6rem .1rem;font-size:.82rem;font-weight:600}._avatarMenuEmail_swx3n_268{font-family:var(--mono);color:var(--text-3,#888);word-break:break-all;padding:0 .6rem .35rem;font-size:.68rem}._avatarMenuDivider_swx3n_275{background:var(--border,#2a2a3e);height:1px;margin:.35rem 0}._avatarMenuItem_swx3n_280{width:100%;color:var(--text-2,#aaa);font-family:var(--sans);text-align:left;cursor:pointer;background:0 0;border:none;border-radius:7px;padding:.42rem .6rem;font-size:.82rem;transition:background .12s,color .12s;display:block}._avatarMenuItem_swx3n_280:hover{color:var(--text,#e8e8f0);background:#ffffff0d}._avatarMenuSignOut_swx3n_298{color:var(--red,#f87171)}._avatarMenuSignOut_swx3n_298:hover{color:#fca5a5;background:#f8717114}._signInBtn_swx3n_307{color:var(--amber,#f5a623);font-family:var(--sans);cursor:pointer;background:0 0;border:1px solid #f5a62359;border-radius:7px;flex-shrink:0;padding:.3rem .8rem;font-size:.8rem;font-weight:600;transition:background .15s,border-color .15s}._signInBtn_swx3n_307:hover{background:#f5a6231a;border-color:#f5a62399}._wrap_1aeg3_1{flex-shrink:0;position:relative}._fadeSnapshot_1aeg3_7{z-index:5;pointer-events:none;border-radius:4px;transition:opacity .45s;position:absolute;inset:0;overflow:hidden}._ghost_1aeg3_18{z-index:10;border-radius:4px;flex-wrap:wrap;animation:.3s both _boardFade_1aeg3_1;display:flex;position:absolute;inset:0;overflow:hidden}._ghostSq_1aeg3_29{box-sizing:border-box;position:relative}._ghostLight_1aeg3_34{background-color:#1a1e2a}._ghostDark_1aeg3_38{background-color:#13161f;border:1px solid #ffffff0a}._ghostFile_1aeg3_43{font-family:var(--mono);color:#f5a62359;pointer-events:none;font-size:.55rem;line-height:1;position:absolute;bottom:3px;left:4px}._ghostRank_1aeg3_54{font-family:var(--mono);color:#f5a62359;pointer-events:none;font-size:.55rem;line-height:1;position:absolute;top:3px;right:4px}._ghostHint_1aeg3_65{font-family:var(--mono);color:#f5a62380;letter-spacing:.12em;text-transform:uppercase;white-space:nowrap;font-size:.7rem;animation:2.5s infinite _pulse_1aeg3_1;position:absolute;bottom:14px;left:50%;transform:translate(-50%)}@keyframes _boardFade_1aeg3_1{0%{opacity:0}to{opacity:1}}@keyframes _pulse_1aeg3_1{0%,to{opacity:1}50%{opacity:.3}}._wrap_hn0ug_1{background:var(--bg-2);border:1px solid var(--border);border-radius:10px;flex-direction:column;gap:.5rem;width:100%;padding:.8rem 1.1rem;display:flex}._label_hn0ug_12{color:var(--text-3);font-size:.75rem;font-family:var(--mono);letter-spacing:.04em;justify-content:space-between;align-items:center;display:flex}._count_hn0ug_22{color:var(--amber);font-size:.88rem;font-weight:700;font-family:var(--mono);letter-spacing:-.01em}._barTrack_hn0ug_30{background:var(--bg-4);border-radius:99px;height:5px;overflow:hidden}._barFill_hn0ug_37{background:linear-gradient(90deg, var(--amber) 0%, var(--amber-light) 100%);border-radius:99px;height:100%;transition:width .9s linear;box-shadow:0 0 8px #f5a62366}._wrap_1djjg_1{flex-direction:column;gap:.55rem;width:100%;min-width:0;display:flex}._wrapCompact_1djjg_10{flex-flow:wrap;flex:1;align-items:center;gap:.9rem;width:auto}._wrapCompact_1djjg_10 ._info_1djjg_18{flex:1}._wrapCompact_1djjg_10 ._divider_1djjg_21{background:var(--border);flex-shrink:0;align-self:center;width:1px;height:22px}._wrapCompact_1djjg_10 ._btns_1djjg_28{flex-wrap:nowrap;width:auto}._wrapCompact_1djjg_10 ._btnBeginner_1djjg_32,._wrapCompact_1djjg_10 ._btnEasy_1djjg_33,._wrapCompact_1djjg_10 ._btnMedium_1djjg_34,._wrapCompact_1djjg_10 ._btnHard_1djjg_35,._wrapCompact_1djjg_10 ._btnExpert_1djjg_36,._wrapCompact_1djjg_10 ._btnMaster_1djjg_37{flex:none;padding:.32rem .75rem}._info_1djjg_18{flex-wrap:wrap;align-items:center;gap:.65rem;min-width:0;min-height:1.4rem;display:flex}._name_1djjg_52{color:var(--text);white-space:nowrap;text-overflow:ellipsis;max-width:220px;font-size:.88rem;font-weight:600;overflow:hidden}._rating_1djjg_62{font-family:var(--mono);color:var(--text-3);background:var(--bg-4);border:1px solid var(--border);border-radius:6px;padding:.12rem .5rem;font-size:.73rem}._empty_1djjg_72{color:var(--text-3);font-size:.84rem;font-family:var(--mono);letter-spacing:.02em}._loading_1djjg_79{font-family:var(--mono);color:var(--amber);align-items:center;gap:.55rem;font-size:.8rem;display:flex}._loadingDot_1djjg_88{background:var(--amber);border-radius:50%;flex-shrink:0;width:6px;height:6px;animation:1.2s infinite _pulse_1djjg_1}@keyframes _pulse_1djjg_1{0%,to{opacity:1}50%{opacity:.2}}._error_1djjg_98{color:var(--red);font-size:.82rem;font-family:var(--mono)}._sourceLink_1djjg_104{color:var(--text-3);opacity:.45;white-space:nowrap;font-size:.7rem;text-decoration:none;transition:opacity .15s,color .15s}._sourceLink_1djjg_104:hover{opacity:1;color:var(--amber)}._divider_1djjg_21{background:var(--border);flex-shrink:0;width:100%;height:1px}._btns_1djjg_28{background:var(--bg-3);border:1px solid var(--border);border-radius:10px;flex-wrap:nowrap;gap:3px;width:100%;padding:3px;display:flex}._btnBeginner_1djjg_32,._btnEasy_1djjg_33,._btnMedium_1djjg_34,._btnHard_1djjg_35,._btnExpert_1djjg_36,._btnMaster_1djjg_37{text-align:center;white-space:nowrap;border-radius:7px;flex:1 1 0;justify-content:center;align-items:center;min-width:0;padding:.4rem 0;font-size:.82rem;font-weight:500;transition:background .15s,color .15s,box-shadow .15s;display:flex!important}._btnBeginner_1djjg_32:hover{color:#34d399!important;background:#34d3991a!important;border-color:#0000!important}._btnEasy_1djjg_33:hover{color:var(--green)!important;background:var(--green-dim)!important;border-color:#0000!important}._btnMedium_1djjg_34:hover{color:var(--amber)!important;background:var(--amber-dim)!important;border-color:#0000!important}._btnHard_1djjg_35:hover{color:var(--red)!important;background:var(--red-dim)!important;border-color:#0000!important}._btnExpert_1djjg_36:hover{color:var(--purple)!important;background:var(--purple-dim)!important;border-color:#0000!important}._btnMaster_1djjg_37:hover{color:var(--pink)!important;background:var(--pink-dim)!important;border-color:#0000!important}._btnSelected_1djjg_158{background:var(--amber-dim)!important;color:var(--amber)!important;background:var(--amber-dim)!important;border-color:#0000!important;font-weight:600!important;box-shadow:inset 0 0 0 1px #f5a62340!important}.scoresheet{background:#0d1018;border:1px solid #1e2334;border-radius:12px;width:100%;max-width:480px;font-family:IBM Plex Mono,Courier New,monospace;overflow:hidden;box-shadow:0 8px 32px #00000080}.scoresheet-header{color:#3a4060;letter-spacing:.16em;text-transform:uppercase;background:#11151e;border-bottom:1px solid #1e2334;grid-template-columns:38px 1fr 1fr;padding:8px 16px;font-size:10px;font-weight:700;display:grid}.scoresheet-body{scrollbar-width:thin;scrollbar-color:#1e2334 transparent;max-height:380px;overflow-y:auto}.scoresheet-body::-webkit-scrollbar{width:3px}.scoresheet-body::-webkit-scrollbar-track{background:0 0}.scoresheet-body::-webkit-scrollbar-thumb{background:#1e2334;border-radius:2px}.scoresheet-row{border-bottom:1px solid #11151e;grid-template-columns:38px 1fr 1fr;align-items:center;min-height:36px;padding:1px 16px;transition:background .1s;display:grid}.scoresheet-row.even{background:#0d1018}.scoresheet-row.odd{background:#0f1320}.scoresheet-row.active-row{background:#131a30;border-top:1px solid #f5a6232e;border-bottom:1px solid #f5a6232e}.sh-move{color:#2e3550;padding-right:4px;font-size:10.5px;font-weight:600}.sh-white,.sh-black{color:#c8cede;border-radius:5px;align-items:center;gap:5px;min-height:28px;padding:4px 8px;font-size:13px;font-weight:500;display:flex}.active-cell{background:#f5a62312;border:1px solid #f5a62366;box-shadow:0 0 12px #f5a62312,inset 0 0 6px #f5a62308}.scoresheet-input{color:#f5a623;caret-color:#f5a623;background:0 0;border:none;outline:none;width:100%;font-family:IBM Plex Mono,Courier New,monospace;font-size:13px;font-weight:600}.scoresheet-input::placeholder{color:#232840;font-weight:400}.cell-correct{color:#34d467}.right-indicator{color:#34d467;flex-shrink:0;font-size:10px}.cell-wrong{color:#f0564e;-webkit-text-decoration:line-through #f0564e66;text-decoration:line-through #f0564e66}.wrong-indicator{color:#f0564e;flex-shrink:0;font-size:10px}.waiting-cell{color:#1e2334;font-size:12px}.opponent-move{color:#505878;font-size:12px;font-style:italic}.scoresheet-footer{background:#0b0e16;border-top:1px solid #1a1e2c;flex-wrap:wrap;align-items:center;gap:10px;padding:10px 16px;display:flex}.submit-move-btn{color:#080a0f;cursor:pointer;letter-spacing:.05em;background:linear-gradient(135deg,#f5a623 0%,#fdc45e 100%);border:none;border-radius:6px;padding:6px 16px;font-family:IBM Plex Mono,Courier New,monospace;font-size:11.5px;font-weight:700;transition:opacity .15s,transform 80ms;box-shadow:0 2px 10px #f5a62340}.submit-move-btn:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}.submit-move-btn:disabled{opacity:.25;cursor:not-allowed}.hint{color:#22253a;flex:1;font-size:10px}.done-btn{color:#404868;cursor:pointer;letter-spacing:.04em;background:0 0;border:1px solid #1e2334;border-radius:6px;margin-left:auto;padding:5px 14px;font-family:IBM Plex Mono,Courier New,monospace;font-size:11px;font-weight:500;transition:color .15s,border-color .15s}.done-btn:hover{color:#f5a623;border-color:#f5a62359}.notation-guide{background:#0b0e16;border-top:1px solid #1a1e2c;padding:0 16px 10px}.notation-guide-toggle{color:#2e3550;cursor:pointer;letter-spacing:.05em;background:0 0;border:none;align-items:center;gap:4px;padding:6px 0 0;font-family:IBM Plex Mono,Courier New,monospace;font-size:10px;transition:color .15s;display:flex}.notation-guide-toggle:hover{color:#f5a623}.notation-guide-icon{font-size:10px}.notation-guide-body{flex-direction:column;gap:6px;margin-top:8px;display:flex}.notation-guide-intro{color:#404868;font-size:10.5px;line-height:1.5}.notation-guide-table{border-collapse:collapse;width:100%;font-size:11px}.notation-guide-table th{text-align:left;color:#2e3550;letter-spacing:.1em;text-transform:uppercase;border-bottom:1px solid #1a1e2c;padding:2px 6px 4px 0;font-size:9.5px}.notation-guide-table td{vertical-align:middle;border-bottom:1px solid #13161f;padding:3px 6px 3px 0}.ng-example{color:#f5a623;width:80px;font-weight:600}.ng-desc{color:#404868}.notation-guide-note{color:#2e3550;font-size:10px;font-style:italic}._spotlightOverlay_1cn1r_6{z-index:9999;cursor:pointer;position:fixed;inset:0}._spotlightSvg_1cn1r_15{pointer-events:none;width:100%;height:100%;position:absolute;inset:0}@keyframes _ringPulse_1cn1r_1{0%,to{opacity:1;stroke-width:2px}50%{opacity:.5;stroke-width:4px}}._spotlightRing_1cn1r_28{filter:drop-shadow(0 0 8px #f59e0be6);animation:1.6s ease-in-out infinite _ringPulse_1cn1r_1}._spotlightCallout_1cn1r_34{pointer-events:none;flex-direction:column;align-items:center;gap:6px;display:flex;position:absolute;transform:translate(-50%,-100%)}._spotlightLabel_1cn1r_45{color:#f59e0b;letter-spacing:.02em;white-space:nowrap;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#f59e0b24;border:1px solid #f59e0b80;border-radius:10px;padding:6px 16px;font-size:.8rem;font-weight:700;box-shadow:0 4px 20px #0006}@keyframes _arrowBounce_1cn1r_1{0%,to{transform:translateY(0)}45%{transform:translateY(10px)}}._spotlightArrow_1cn1r_64{color:#f59e0b;filter:drop-shadow(0 0 8px #f59e0bcc);font-size:2rem;line-height:1;animation:1s ease-in-out infinite _arrowBounce_1cn1r_1;display:block}._spotlightDismiss_1cn1r_74{color:#ffffff61;letter-spacing:.04em;pointer-events:none;margin:0;font-size:.72rem;position:absolute;bottom:28px;left:50%;transform:translate(-50%)}._helper_1cn1r_87{background:var(--surface-2,#1a1a2e);border:1px solid #ffffff14;border-radius:12px;margin-top:10px;overflow:hidden}._helperHeader_1cn1r_96{cursor:pointer;width:100%;color:var(--text-1,#e2e8f0);background:#f59e0b14;border:none;justify-content:space-between;align-items:center;padding:10px 14px;transition:background .15s;display:flex}._helperHeader_1cn1r_96:hover{background:#f59e0b21}._helperTitle_1cn1r_112{color:#f59e0b;letter-spacing:.02em;align-items:center;gap:7px;font-size:.82rem;font-weight:600;display:flex}._helperChevron_1cn1r_121{color:#f59e0b;opacity:.7;font-size:.65rem}._helperBody_1cn1r_128{flex-direction:column;display:flex}._tabs_1cn1r_134{scrollbar-width:none;border-bottom:1px solid #ffffff0f;display:flex;overflow-x:auto}._tabs_1cn1r_134::-webkit-scrollbar{display:none}._tab_1cn1r_134{cursor:pointer;min-width:68px;color:var(--text-2,#888);white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;flex:1;justify-content:center;align-items:center;padding:8px 8px 7px;font-size:.72rem;transition:color .15s,border-color .15s,background .15s;display:flex}._tab_1cn1r_134:hover{color:var(--text-1,#ccc);background:#ffffff08}._tabActive_1cn1r_162{background:#f59e0b0d;border-bottom-color:#f59e0b;color:#f59e0b!important}._sectionWrap_1cn1r_169{scrollbar-width:thin;scrollbar-color:#ffffff1a transparent;max-height:280px;padding:12px 14px 14px;overflow-y:auto}._sectionWrap_1cn1r_169::-webkit-scrollbar{width:4px}._sectionWrap_1cn1r_169::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:2px}._sectionBody_1cn1r_179{flex-direction:column;gap:10px;display:flex}._sectionDesc_1cn1r_185{color:var(--text-2,#aaa);margin:0;font-size:.78rem;line-height:1.55}._notationTable_1cn1r_193{background:#ffffff08;border-radius:8px;flex-direction:column;gap:3px;padding:8px 10px;display:flex}._notationRow_1cn1r_201{grid-template-columns:22px 56px 48px 1fr;align-items:center;gap:6px;font-size:.74rem;display:grid}._notationPiece_1cn1r_208{font-size:1rem}._notationName_1cn1r_209{color:var(--text-1,#ddd);font-weight:500}._notationEx_1cn1r_210 code{color:#f59e0b;background:#f59e0b26;border-radius:4px;padding:1px 5px;font-family:JetBrains Mono,monospace;font-size:.76rem}._notationNote_1cn1r_218{color:var(--text-2,#888);font-size:.7rem}._notationSpecial_1cn1r_220{color:var(--text-2,#999);flex-direction:column;gap:3px;font-size:.73rem;line-height:1.6;display:flex}._specialRow_1cn1r_228 code{color:#93c5fd;background:#ffffff12;border-radius:3px;padding:1px 5px;font-family:JetBrains Mono,monospace;font-size:.73rem}._cctList_1cn1r_238{flex-direction:column;gap:8px;display:flex}._cctItem_1cn1r_243{align-items:flex-start;gap:10px;display:flex}._cctLetter_1cn1r_248{color:#fff;border-radius:7px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:1rem;font-weight:800;display:flex}._cctText_1cn1r_260{color:var(--text-2,#aaa);font-size:.76rem;line-height:1.5}._cctText_1cn1r_260 strong{color:var(--text-1,#ddd)}._cctTip_1cn1r_267{color:var(--text-2,#999);background:#ffffff08;border-radius:7px;padding:7px 10px;font-size:.74rem;line-height:1.5}._arrowGuide_1cn1r_277{background:#ffffff08;border-radius:8px;flex-direction:column;gap:8px;padding:9px 11px;display:flex}._arrowGuideRow_1cn1r_285{align-items:flex-start;gap:10px;display:flex}._arrowGuideLabel_1cn1r_290{color:#f59e0b;text-transform:uppercase;letter-spacing:.04em;min-width:56px;padding-top:2px;font-size:.7rem;font-weight:600}._arrowGuideText_1cn1r_299{color:var(--text-2,#aaa);font-size:.75rem;line-height:1.5}._arrowGuideText_1cn1r_299 strong{color:var(--text-1,#ddd)}._arrowsTip_1cn1r_306{color:var(--text-2,#999);background:#ffffff08;border-radius:7px;padding:7px 10px;font-size:.74rem;line-height:1.5}._enteringList_1cn1r_316{flex-direction:column;gap:7px;display:flex}._enteringRow_1cn1r_321{color:var(--text-2,#aaa);align-items:flex-start;gap:9px;font-size:.76rem;line-height:1.5;display:flex}._enteringRow_1cn1r_321 strong{color:var(--text-1,#ddd)}._enteringRow_1cn1r_321 code{color:#93c5fd;background:#ffffff12;border-radius:3px;padding:1px 4px;font-family:JetBrains Mono,monospace;font-size:.73rem}._enteringNum_1cn1r_338{color:#f59e0b;background:#f59e0b33;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;font-size:.68rem;font-weight:700;display:flex}._kbdPill_1cn1r_353{color:var(--text-1,#ccc);background:#ffffff14;border:1px solid #ffffff26;border-radius:5px;padding:1px 6px;font-family:JetBrains Mono,monospace;font-size:.7rem;display:inline-block}._replayCard_6qs8z_3{background:var(--surface-2,#1a1f2e);border:1px solid var(--border,#2a2f42);opacity:0;border-radius:12px;flex-direction:column;align-items:center;gap:12px;padding:20px 24px 18px;transition:opacity .4s,transform .4s;display:flex;transform:translateY(14px)}._replayVisible_6qs8z_17{opacity:1;transform:translateY(0)}._replayTitle_6qs8z_23{letter-spacing:.1em;text-transform:uppercase;color:var(--text-3,#6b7280);align-self:flex-start;font-size:11px;font-weight:700}._boardWrap_6qs8z_33{border-radius:6px;flex-shrink:0;overflow:hidden}._moveLabel_6qs8z_40{color:var(--text-2,#9ca3af);text-align:center;min-height:20px;font-size:13px;font-weight:600;transition:color .2s}._label_solver_correct_6qs8z_49{color:#22c55e}._label_solver_wrong_6qs8z_50{color:#ef4444}._label_engine_correction_6qs8z_51{color:#f59e0b}._label_opponent_6qs8z_52{color:#7c8fa6}._progressBar_6qs8z_55{background:var(--border,#2a2f42);border-radius:99px;width:100%;height:3px;overflow:hidden}._progressFill_6qs8z_63{background:var(--green,#22c55e);border-radius:99px;height:100%;transition:width .3s}._controls_6qs8z_71{align-items:center;gap:8px;display:flex}._ctrlBtn_6qs8z_77{cursor:pointer;width:34px;height:34px;color:var(--text-1,#e2e8f0);background:0 0;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;font-size:16px;transition:background .15s,opacity .15s;display:flex}._ctrlBtn_6qs8z_77:disabled{opacity:.3;cursor:default}._btnGhost_6qs8z_97{border-color:var(--border,#2a2f42)}._btnGhost_6qs8z_97:not(:disabled):hover{background:var(--surface-3,#252a3a)}._btnPlay_6qs8z_105{background:var(--green,#22c55e);color:#0f172a;border-radius:50%;width:42px;height:42px;font-size:18px;font-weight:700}._btnPlay_6qs8z_105:hover{background:#16a34a}._counter_6qs8z_119{font-variant-numeric:tabular-nums;color:var(--text-3,#6b7280);text-align:right;min-width:48px;font-size:12px}._legend_6qs8z_128{flex-wrap:wrap;justify-content:center;gap:14px;display:flex}._legendItem_6qs8z_135{color:var(--text-3,#6b7280);align-items:center;gap:5px;font-size:11px;display:flex}._legendDot_6qs8z_143{border-radius:50%;flex-shrink:0;width:8px;height:8px;display:inline-block}._wrap_ku81o_3{background:var(--bg-3);border:1px solid var(--border);border-radius:var(--radius-lg);margin-top:1rem;overflow:hidden}._header_ku81o_13{background:var(--bg-2);border-bottom:1px solid var(--border);align-items:center;gap:.65rem;padding:.85rem 1.25rem;display:flex;position:relative}._header_ku81o_13:before{content:"";background:linear-gradient(90deg, var(--amber) 0%, var(--amber-light) 100%);height:2px;position:absolute;top:0;left:0;right:0}._icon_ku81o_31{font-size:1rem}._title_ku81o_33{font-family:var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--text);font-size:.65rem;font-weight:700}._headerRight_ku81o_42{margin-left:auto}._statusAnalyzing_ku81o_46{color:var(--amber);font-size:.7rem;font-family:var(--mono);animation:1.6s ease-in-out infinite _blink_ku81o_1}._statusDone_ku81o_53{color:var(--green);font-size:.7rem;font-family:var(--mono)}._statusWaiting_ku81o_59{color:var(--text-3);font-size:.7rem;font-family:var(--mono)}@keyframes _blink_ku81o_1{0%,to{opacity:1}50%{opacity:.35}}._body_ku81o_72{display:flex}@media (width<=780px){._body_ku81o_72{flex-direction:column}}._boardCol_ku81o_82{border-right:1px solid var(--border);flex-direction:column;flex:none;gap:.7rem;padding:1.25rem 1.25rem 1rem;display:flex}@media (width<=780px){._boardCol_ku81o_82{border-right:none;border-bottom:1px solid var(--border)}}._boardWrap_ku81o_95{border-radius:var(--radius);border:1px solid var(--border);width:380px;height:380px;overflow:hidden}@media (width<=780px){._boardWrap_ku81o_95{aspect-ratio:1;width:100%;height:auto}}._navBar_ku81o_109{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);align-items:center;gap:.3rem;padding:4px 6px;display:flex}._navBtn_ku81o_119{color:var(--text-2);cursor:pointer;width:30px;height:30px;font-size:1rem;line-height:1;font-family:var(--sans);background:0 0;border:1px solid #0000;border-radius:5px;justify-content:center;align-items:center;transition:background .12s,color .12s,border-color .12s;display:flex}._navBtn_ku81o_119:hover:not(:disabled){background:var(--bg-4);color:var(--amber);border-color:var(--border-hover)}._navBtn_ku81o_119:disabled{opacity:.2;cursor:default}._navPly_ku81o_147{text-align:center;font-family:var(--mono);color:var(--text-2);letter-spacing:.03em;flex:1;font-size:.68rem}._legend_ku81o_158{flex-wrap:wrap;align-items:center;gap:.4rem;min-height:28px;display:flex}._legendItem_ku81o_166{color:var(--text-3);background:var(--bg-2);border:1px solid var(--border);cursor:pointer;font-size:.68rem;font-family:var(--sans);border-radius:20px;align-items:center;gap:5px;padding:3px 9px 3px 6px;transition:border-color .15s,color .15s,background .15s;display:flex}._legendItem_ku81o_166:hover{background:var(--bg-4);color:var(--text-2)}._legendItemActive_ku81o_186{border-width:1.5px}._legendDot_ku81o_190{border-radius:50%;flex-shrink:0;width:8px;height:8px}._legendSep_ku81o_197{background:var(--border);width:1px;height:16px;margin:0 2px}._legendHint_ku81o_204{color:var(--text-3);align-items:center;gap:5px;font-size:.68rem;display:flex}._legendSquare_ku81o_212{background:#f5a62380;border-radius:2px;flex-shrink:0;width:8px;height:8px}._legendKbd_ku81o_220{font-family:var(--mono);color:var(--text-3);background:var(--bg-2);border:1px solid var(--border);border-radius:4px;padding:1px 6px;font-size:.62rem}._panel_ku81o_232{flex-direction:column;flex:1 1 0;gap:0;min-width:0;display:flex;overflow:hidden}._scrubberSection_ku81o_243{border-bottom:1px solid var(--border);flex-direction:column;gap:.45rem;padding:1.25rem 1.5rem 1.1rem;display:flex}._scrubberTop_ku81o_251{justify-content:space-between;align-items:center;display:flex}._scrubberLabelGroup_ku81o_257{align-items:center;gap:.5rem;display:flex}._scrubberLabel_ku81o_257{font-family:var(--mono);text-transform:uppercase;letter-spacing:.14em;color:var(--text-3);font-size:.6rem;font-weight:700}._scrubberPulse_ku81o_272{background:var(--amber);border-radius:50%;width:7px;height:7px;animation:1.4s ease-in-out infinite _pulseGlow_ku81o_1}@keyframes _pulseGlow_ku81o_1{0%,to{opacity:1;box-shadow:0 0 #f5a62300}50%{opacity:.6;box-shadow:0 0 0 4px #f5a62333}}._depthBadge_ku81o_285{font-family:var(--mono);color:var(--amber);letter-spacing:-.02em;font-size:1.6rem;font-weight:700;line-height:1}._scrubber_ku81o_243{appearance:none;background:var(--bg-4);cursor:pointer;width:100%;height:5px;accent-color:var(--amber);border-radius:3px;outline:none}._scrubber_ku81o_243::-webkit-slider-thumb{appearance:none;background:var(--amber);cursor:pointer;width:18px;height:18px;box-shadow:0 0 0 3px var(--amber-ring);border-radius:50%;transition:box-shadow .15s}._scrubber_ku81o_243::-webkit-slider-thumb:hover{box-shadow:0 0 0 5px var(--amber-ring)}._scrubber_ku81o_243::-moz-range-thumb{background:var(--amber);cursor:pointer;border:none;border-radius:50%;width:18px;height:18px}._scrubberTicks_ku81o_326{font-family:var(--mono);color:var(--text-4);justify-content:space-between;margin-top:-2px;font-size:.58rem;display:flex}._scrubberHint_ku81o_335{color:var(--text-3);font-size:.66rem;font-style:italic}._evalSection_ku81o_343{border-bottom:1px solid var(--border);flex-direction:column;gap:.6rem;padding:1rem 1.5rem;display:flex}._evalRow_ku81o_351{align-items:center;gap:.75rem;display:flex}._evalNum_ku81o_357{font-family:var(--mono);letter-spacing:-.03em;font-size:2rem;font-weight:700;line-height:1}._evalMeta_ku81o_365{flex-direction:column;gap:1px;display:flex}._evalDepthLabel_ku81o_371{color:var(--text-3);font-size:.7rem}._evalSide_ku81o_376{color:var(--text-2);font-size:.72rem;font-weight:500}._evalBarTrack_ku81o_382{background:var(--bg-4);border-radius:2px;height:4px;overflow:hidden}._evalBarFill_ku81o_389{border-radius:2px;min-width:4px;height:100%;transition:width .4s,background .3s}._linesSection_ku81o_398{flex-direction:column;flex:1;gap:.6rem;padding:1rem 1.5rem;display:flex}._linesSectionLabel_ku81o_406{font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--text-3);font-size:.6rem;font-weight:700}._linesList_ku81o_415{flex-direction:column;gap:.5rem;display:flex}._lineRow_ku81o_421{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;border-left:3px solid #0000;flex-direction:column;gap:.4rem;padding:.65rem .9rem;transition:background .12s,border-color .12s;display:flex}._lineRow_ku81o_421:hover{background:var(--bg-4)}._lineRowActive_ku81o_438{background:var(--bg-4);border-color:var(--border-hover)}._lineHeader_ku81o_443{justify-content:space-between;align-items:center;gap:.5rem;display:flex}._lineHeaderLeft_ku81o_450{align-items:center;gap:.5rem;display:flex}._lineRankBadge_ku81o_456{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;border:1px solid #0000;border-radius:4px;padding:2px 7px;font-size:.6rem;font-weight:700}._lineEval_ku81o_467{font-family:var(--mono);color:var(--text);font-size:.82rem;font-weight:600}._lineNavIndicator_ku81o_474{font-family:var(--mono);color:var(--amber);background:var(--amber-dim);border:1px solid #f5a62333;border-radius:4px;padding:1px 6px;font-size:.62rem}._lineClickHint_ku81o_484{color:var(--text-4);margin-left:auto;font-size:.65rem;font-style:italic}._lineMoves_ku81o_491{flex-wrap:wrap;align-items:center;gap:4px 3px;display:flex}._moveNum_ku81o_499{font-family:var(--mono);color:var(--text-3);-webkit-user-select:none;user-select:none;margin-right:1px;font-size:.66rem}._moveSan_ku81o_507{font-family:var(--mono);color:var(--text-2);background:var(--bg-3);cursor:pointer;border:1px solid #0000;border-radius:4px;padding:2px 7px;font-size:.76rem;transition:background .1s,color .1s,border-color .1s}._moveSan_ku81o_507:hover{background:var(--bg-4);color:var(--text);border-color:var(--border-hover)}._moveSanFirst_ku81o_525{color:var(--text);background:var(--border)}._moveSanActive_ku81o_530{font-weight:700;color:#080a0f!important;background:var(--amber)!important;border-color:var(--amber)!important}._moveSanEllipsis_ku81o_537{color:var(--text-3);font-size:.75rem}._placeholder_ku81o_544{color:var(--text-3);flex-direction:column;justify-content:center;align-items:center;gap:.85rem;padding:3rem;font-size:.8rem;display:flex}._placeholderSpinner_ku81o_555{border:2.5px solid var(--bg-4);border-top-color:var(--amber);border-radius:50%;width:26px;height:26px;animation:.85s linear infinite _spin_ku81o_1}@keyframes _spin_ku81o_1{to{transform:rotate(360deg)}}._caption_ku81o_567{color:var(--text-3);border-top:1px solid var(--border);margin:0;padding:.85rem 1.5rem 1rem;font-size:.72rem;line-height:1.6}._caption_ku81o_567 strong{color:var(--text-2);font-weight:600}._page_11qit_2{flex-direction:column;gap:1.4rem;width:100%;max-width:1020px;margin:0 auto;padding:1.5rem 2rem 3rem;animation:.35s both _fadeIn_11qit_1;display:flex}@keyframes _fadeIn_11qit_1{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}._hero_11qit_18{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-lg);flex-wrap:wrap;align-items:center;gap:2.5rem;padding:1.75rem 2rem;display:flex;position:relative;overflow:hidden;box-shadow:0 4px 24px #00000059}._hero_11qit_18:before{content:"";background:linear-gradient(90deg, transparent 0%, var(--amber) 40%, var(--amber-light) 60%, transparent 100%);border-radius:var(--radius-lg) var(--radius-lg) 0 0;height:2px;position:absolute;inset:0 0 auto}._scoreWrap_11qit_41{flex-direction:column;align-items:center;gap:.15rem;min-width:90px;display:flex}._scoreNum_11qit_48{font-family:var(--mono);letter-spacing:-.03em;color:var(--amber);text-shadow:0 0 32px #f5a62359;font-size:4.8rem;font-weight:700;line-height:1}._scoreLabel_11qit_57{color:var(--text-3);text-transform:uppercase;letter-spacing:.1em;font-size:.7rem;font-family:var(--mono);margin-top:.2rem}._heroDivider_11qit_66{background:var(--border);flex-shrink:0;width:1px;height:60px}._heroMeta_11qit_73{flex-wrap:wrap;gap:2.25rem;display:flex}._metaItem_11qit_78{flex-direction:column;gap:.15rem;display:flex}._metaVal_11qit_83{font-family:var(--mono);color:var(--text);font-size:1.45rem;font-weight:700;line-height:1.1}._metaLabel_11qit_90{color:var(--text-3);text-transform:uppercase;letter-spacing:.06em;font-size:.7rem;font-family:var(--mono)}._perfectBanner_11qit_98{color:var(--green);font-size:.88rem;font-weight:700;font-family:var(--mono);letter-spacing:.02em;background:#3ecf6e1a;border:1px solid #3ecf6e66;border-radius:10px;padding:.6rem 1.1rem;animation:.5s .15s both _fadeIn_11qit_1;box-shadow:0 0 18px #3ecf6e1f}._heroBadges_11qit_113{flex-direction:column;align-items:flex-end;gap:.6rem;margin-left:auto;display:flex}._ratingBadge_11qit_122{font-family:var(--mono);border-radius:10px;align-items:baseline;gap:.45rem;padding:.55rem 1rem;animation:.4s .1s both _fadeIn_11qit_1;display:flex}._ratingBadgePos_11qit_131{background:#4ade8014;border:1px solid #4ade8040}._ratingBadgeNeg_11qit_135{background:#f8717114;border:1px solid #f8717133}._ratingBadgeDelta_11qit_139{font-size:1.3rem;font-weight:700;line-height:1}._ratingBadgePos_11qit_131 ._ratingBadgeDelta_11qit_139{color:var(--green,#4ade80)}._ratingBadgeNeg_11qit_135 ._ratingBadgeDelta_11qit_139{color:var(--red,#f87171)}._ratingBadgeRating_11qit_146{color:var(--text-3);font-size:.78rem;font-weight:600}._ratingBadgeTier_11qit_151{letter-spacing:.04em;text-transform:uppercase;font-size:.72rem;font-weight:700}._tierUpOverlay_11qit_159{z-index:9999;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);cursor:pointer;background:#000000b8;justify-content:center;align-items:center;transition:opacity .4s;display:flex;position:fixed;inset:0}._tierUpVisible_11qit_171{opacity:1;pointer-events:auto}._tierUpHidden_11qit_172{opacity:0;pointer-events:none}._tierUpCard_11qit_174{border:1px solid var(--tier-color,#a855f7);box-shadow:0 0 60px color-mix(in srgb, var(--tier-color,#a855f7) 35%, transparent);background:#0f172a;border-radius:24px;flex-direction:column;align-items:center;gap:.6rem;padding:3rem 4rem;animation:.45s cubic-bezier(.34,1.56,.64,1) both _tierUpPop_11qit_1;display:flex;position:relative;overflow:hidden}@keyframes _tierUpPop_11qit_1{0%{opacity:0;transform:scale(.7)translateY(24px)}to{opacity:1;transform:none}}._tierUpBurst_11qit_193{background:radial-gradient(circle, color-mix(in srgb, var(--tier-color,#a855f7) 18%, transparent) 0%, transparent 65%);pointer-events:none;animation:2s ease-in-out infinite alternate _burstPulse_11qit_1;position:absolute;inset:-50%}@keyframes _burstPulse_11qit_1{0%{opacity:.5;transform:scale(.9)}to{opacity:1;transform:scale(1.1)}}._tierUpEmoji_11qit_205{font-size:3rem;line-height:1}._tierUpHeading_11qit_206{letter-spacing:.15em;text-transform:uppercase;color:var(--text-3);font-size:1rem;font-weight:700;font-family:var(--mono)}._tierUpOld_11qit_214{color:var(--text-3);font-size:1.1rem;font-family:var(--mono);opacity:.6;text-decoration:line-through}._tierUpArrow_11qit_221{color:var(--tier-color,#a855f7);font-size:1.4rem}._tierUpNew_11qit_225{font-size:2.2rem;font-weight:800;font-family:var(--mono);letter-spacing:-.02em;text-shadow:0 0 30px}._tierUpDismiss_11qit_232{color:var(--text-3);opacity:.5;font-size:.72rem;font-family:var(--mono);margin-top:.5rem}._grid_11qit_241{grid-template-columns:1fr 300px;align-items:start;gap:1.25rem;display:grid}@media (width<=700px){._grid_11qit_241{grid-template-columns:1fr}}._lineCardFull_11qit_250{grid-column:1}._errorCard_11qit_255,._lineCard_11qit_250{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-lg);flex-direction:column;gap:0;padding:1.3rem 1.5rem;display:flex;box-shadow:0 2px 16px #00000047}._errorHeader_11qit_268{color:var(--red);font-size:.8rem;font-weight:700;font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;align-items:center;gap:.4rem;margin-bottom:.9rem;display:flex}._errorHeader_11qit_268:before{content:"";background:var(--red);width:6px;height:6px;box-shadow:0 0 8px var(--red);border-radius:50%;display:inline-block}._errorMoves_11qit_290{flex-wrap:wrap;align-items:center;gap:.65rem;margin-bottom:.9rem;display:flex}._badMove_11qit_297{font-family:var(--mono);color:var(--red);background:#f0564e1f;border:1px solid #f0564e40;border-radius:6px;padding:.25rem .75rem;font-size:1.1rem;font-weight:700;-webkit-text-decoration:line-through #f0564e8c;text-decoration:line-through #f0564e8c}._arrow_11qit_309{color:var(--text-3);font-size:1rem}._engineMove_11qit_313{font-family:var(--mono);color:var(--green);background:#3ecf6e1f;border:1px solid #3ecf6e40;border-radius:6px;padding:.25rem .75rem;font-size:1.1rem;font-weight:700}._engineLabel_11qit_323{color:var(--text-3);text-transform:uppercase;letter-spacing:.06em;font-size:.68rem;font-family:var(--mono)}._errorCategory_11qit_331{color:var(--text-2);margin-bottom:.55rem;font-size:.82rem}._errorCategory_11qit_331 strong{color:var(--amber);font-weight:600}._errorExplanation_11qit_340{color:var(--text-2);background:var(--bg-3);border-left:2px solid var(--amber);border-radius:0 6px 6px 0;margin-top:.25rem;padding:.75rem .95rem;font-size:.84rem;line-height:1.65;box-shadow:inset 0 0 #0000}._lineTitle_11qit_353{text-transform:uppercase;letter-spacing:.1em;color:var(--text-3);font-size:.72rem;font-family:var(--mono);align-items:baseline;gap:.5rem;margin-bottom:.9rem;font-weight:700;display:flex}._lineCap_11qit_365{color:var(--text-3);opacity:.5;text-transform:none;letter-spacing:0;font-size:.68rem;font-weight:400}._pairTable_11qit_375{flex-direction:column;gap:.2rem;display:flex}._pairHeader_11qit_381{text-transform:uppercase;letter-spacing:.08em;color:var(--text-3);font-size:.65rem;font-family:var(--mono);border-bottom:1px solid var(--border);grid-template-columns:1.6rem 1fr 1fr;gap:.25rem;margin-bottom:.25rem;padding:0 .25rem .35rem;font-weight:700;display:grid}._pairColLabel_11qit_395{padding-left:.5rem}._pairRow_11qit_398{font-family:var(--mono);border-radius:5px;grid-template-columns:1.6rem 1fr 1fr;align-items:start;gap:.25rem;padding:.2rem .25rem;font-size:.88rem;transition:background .12s;display:grid}._pairRow_11qit_398:hover{background:var(--bg-3)}._pairNum_11qit_412{color:var(--text-3);opacity:.55;padding-top:.22rem;font-size:.75rem}._pairMove_11qit_418{border-radius:5px;flex-direction:column;gap:.14rem;padding:.22rem .5rem;font-weight:600;display:flex}._white_11qit_426{color:#e8e4da;background:#e8e4da12}._black_11qit_430{color:#a0a8c0;background:#a0a8c00f}._opponentMove_11qit_435{opacity:.5;font-style:italic;background:0 0!important;font-weight:400!important}._userTag_11qit_441{color:var(--text-3);align-items:center;gap:.2rem;font-size:.72rem;font-weight:400;display:flex}._tagRight_11qit_449{color:var(--green)}._tagWrong_11qit_450{color:var(--red)}._boardArea_11qit_453{flex-direction:column;gap:.55rem;display:flex}._boardLabel_11qit_458{color:var(--text-2);font-size:.78rem;font-weight:600;font-family:var(--mono);text-transform:uppercase;letter-spacing:.06em}._actions_11qit_468{flex-wrap:wrap;gap:.85rem;padding-top:.1rem;display:flex}._lineList_11qit_476{flex-direction:column;gap:.35rem;display:flex}._lineItem_11qit_477{font-family:var(--mono);align-items:baseline;gap:.5rem;font-size:.88rem;display:flex}._lineNum_11qit_478{color:var(--text-3);min-width:1.2rem}._engineMoveItem_11qit_479{color:var(--text);min-width:3rem;font-weight:600}._userMoveItem_11qit_480{border-radius:4px;padding:.1rem .45rem;font-size:.8rem}._correct_11qit_481{color:var(--green);background:#3ecf6e1a}._wrong_11qit_482{color:var(--red);background:#f0564e1a}._page_mu2sb_1{box-sizing:border-box;flex-direction:column;gap:.75rem;width:100%;max-width:1280px;height:calc(100vh - 60px);margin:0 auto;padding:1rem 2rem 1.5rem;animation:.3s both _fadeIn_mu2sb_1;display:flex}@keyframes _fadeIn_mu2sb_1{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}._topBar_mu2sb_17{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-lg);z-index:10;flex-direction:column;flex-shrink:0;gap:.45rem;max-height:160px;padding:.55rem 1.1rem;transition:opacity .25s,max-height .3s,padding .25s;display:flex;position:relative;overflow:hidden}._topBarRow_mu2sb_34{scrollbar-width:none;flex-wrap:nowrap;align-items:center;gap:.75rem;display:flex;overflow-x:auto}._topBarRow_mu2sb_34::-webkit-scrollbar{display:none}._topBarRow_mu2sb_34:last-child{flex-wrap:wrap;overflow-x:visible}._topBarCollapsed_mu2sb_50{opacity:0;pointer-events:none;border-color:#0000;max-height:0;margin:0;padding:0 1.1rem}._dailyBadge_mu2sb_59{color:#fbbf24;white-space:nowrap;background:#1c1407;border:1px solid #92400e;border-radius:999px;padding:3px 10px;font-size:.78rem;font-weight:600}._layout_mu2sb_71{flex:1 1 0;grid-template-rows:1fr;grid-template-columns:minmax(0,540px) 1fr;align-items:start;gap:1.5rem;min-height:0;display:grid}@media (width<=1100px){._layout_mu2sb_71{grid-template-columns:1fr;overflow-y:auto}}._boardCol_mu2sb_85{flex-direction:column;gap:1rem;display:flex}._boardWrap_mu2sb_92{width:fit-content;box-shadow:0 0 0 1px var(--border), 0 16px 60px #000000b3, 0 0 80px #f5a6230a;border-radius:6px;transition:box-shadow .3s;position:relative}._boardWrap_mu2sb_92:hover{box-shadow:0 0 0 1px var(--border-hover), 0 20px 70px #000000bf, 0 0 100px #f5a62312}._boardDimmer_mu2sb_109{line-height:0;transition:opacity .4s,filter .4s;display:block}._previewOverlay_mu2sb_116{-webkit-backdrop-filter:blur(6px)saturate(.7);backdrop-filter:blur(6px)saturate(.7);background:#080a0f8c;border-radius:6px;flex-direction:column;justify-content:center;align-items:center;gap:18px;animation:.2s both _fadeIn_mu2sb_1;display:flex;position:absolute;inset:0}._previewLabel_mu2sb_130{color:#ffffff59;font-family:var(--mono);letter-spacing:.28em;text-transform:uppercase;font-size:.65rem}._startBtn_mu2sb_138{letter-spacing:.03em;border-radius:10px;padding:.78rem 2.6rem;font-size:.95rem}._engineStatus_mu2sb_145{font-family:var(--mono);color:var(--text-3);align-items:center;gap:.55rem;font-size:.75rem;display:flex}._dot_mu2sb_154{background:var(--amber);border-radius:50%;width:7px;height:7px;animation:1.4s infinite _pulse_mu2sb_1;display:inline-block}@keyframes _pulse_mu2sb_1{0%,to{box-shadow:0 0 #f5a62300}50%{box-shadow:0 0 0 6px #f5a62326}}._manualOverlay_mu2sb_165{z-index:5;position:absolute;bottom:20px;left:50%;transform:translate(-50%)}._readyBtn_mu2sb_173{white-space:nowrap;border-radius:10px;padding:.65rem 2rem;font-size:.9rem;box-shadow:0 8px 32px #000000b3}._manualHint_mu2sb_181{font-family:var(--mono);color:var(--text-3);text-align:center;letter-spacing:.03em;font-size:.72rem}._skipStudyBtn_mu2sb_190{color:#f59e0bb3;letter-spacing:.04em;cursor:pointer;background:0 0;border:1px solid #f59e0b4d;border-radius:8px;align-self:center;padding:.38rem 1rem;font-size:.75rem;font-weight:600;transition:background .15s,color .15s,border-color .15s}._skipStudyBtn_mu2sb_190:hover{color:#f59e0b;background:#f59e0b1a;border-color:#f59e0b99}._rightCol_mu2sb_210{flex-direction:column;gap:.75rem;max-height:calc(100vh - 116px - 2.5rem);padding-right:2px;display:flex;overflow-y:auto}._rightPanel_mu2sb_221{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-lg);flex-direction:column;gap:1rem;min-height:200px;padding:1.25rem 1.4rem;display:flex}._statusLabel_mu2sb_233{min-height:1.4rem}._statusIdle_mu2sb_234{color:var(--text-3);font-size:.75rem;font-family:var(--mono);letter-spacing:.04em}._statusStudy_mu2sb_235{color:var(--amber);font-size:.75rem;font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase}._statusActive_mu2sb_236{color:var(--green);font-size:.75rem;font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase}._statusDone_mu2sb_237{color:var(--text-3);font-size:.75rem;font-family:var(--mono)}._turnBadge_mu2sb_240{border:1px solid var(--border);background:var(--bg-3);font-family:var(--mono);letter-spacing:.04em;border-radius:99px;align-items:center;gap:.6rem;width:fit-content;padding:.35rem .9rem .35rem .5rem;font-size:.76rem;font-weight:600;transition:border-color .2s;display:inline-flex}._turnDot_mu2sb_256{border-radius:50%;flex-shrink:0;width:12px;height:12px}._turnDotWhite_mu2sb_262{background:radial-gradient(circle,#fff 20%,#c8c4b8 100%);box-shadow:0 0 0 1px #fff3,0 0 6px #ffffff26}._turnDotBlack_mu2sb_266{background:radial-gradient(circle,#3a3f52 20%,#1a1e2a 100%);box-shadow:0 0 0 1px #ffffff1f}._studyTips_mu2sb_272{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-lg,12px);flex-direction:column;gap:.85rem;padding:1.1rem 1.25rem;animation:.4s .15s both _tipsFadeIn_mu2sb_1;display:flex}@keyframes _tipsFadeIn_mu2sb_1{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}._studyTipsHeader_mu2sb_288{font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--amber);align-items:center;gap:.5rem;font-size:.7rem;font-weight:600;display:flex}._studyTipsIcon_mu2sb_299{font-size:.85rem}._studyTipsList_mu2sb_303{flex-direction:column;gap:.55rem;margin:0;padding:0;list-style:none;display:flex}._studyTipsList_mu2sb_303 li{color:var(--text-3);padding-left:1rem;font-size:.8rem;line-height:1.5;position:relative}._studyTipsList_mu2sb_303 li:before{content:"—";color:var(--border-hover,#3a3f52);font-weight:700;position:absolute;left:0}._studyTipsList_mu2sb_303 li strong{color:var(--text-2);font-weight:600}._studyTipsList_mu2sb_303 li em{color:var(--text-2);text-underline-offset:2px;font-style:normal;-webkit-text-decoration:underline #f5a62340;text-decoration:underline #f5a62340}._studyMeta_mu2sb_337{border-top:1px solid var(--border);flex-wrap:wrap;gap:.5rem .9rem;padding-top:.55rem;display:flex}._studyMetaItem_mu2sb_344{font-family:var(--mono);color:var(--text-3);letter-spacing:.03em;align-items:center;gap:.4rem;font-size:.68rem;display:inline-flex}._studyMetaDot_mu2sb_353{background:var(--amber);opacity:.5;border-radius:50%;flex-shrink:0;width:5px;height:5px}._studyMetaLink_mu2sb_361{font-family:var(--mono);color:var(--text-3);letter-spacing:.03em;font-size:.68rem;text-decoration:none;transition:color .15s}._studyMetaLink_mu2sb_361:hover{color:var(--amber)}._arrowHint_mu2sb_373{font-family:var(--mono);color:var(--text-3);background:var(--bg-3);border:1px solid var(--border);border-radius:8px;padding:.55rem .7rem;font-size:.68rem;line-height:1.6}._arrowHintKbd_mu2sb_383{font-family:var(--mono);color:var(--text-2);background:var(--bg-4,#23262d);border:1px solid var(--border);letter-spacing:.02em;border-radius:4px;padding:.1rem .4rem;font-size:.63rem;font-weight:600;display:inline-block}._arrowTipCard_mu2sb_397{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-lg,12px);flex-direction:column;gap:.6rem;padding:1rem 1.15rem;animation:.35s .1s both _tipsFadeIn_mu2sb_1;display:flex}._arrowTipHeader_mu2sb_408{font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--text-2);align-items:center;gap:.45rem;font-size:.7rem;font-weight:600;display:flex}._arrowTipDesc_mu2sb_419{color:var(--text-3);margin:0;font-size:.8rem;line-height:1.55}._arrowTipDesc_mu2sb_419 strong{color:var(--text-2);font-weight:600}._arrowTipDesc_mu2sb_419 em{color:var(--text-2);text-underline-offset:2px;font-style:normal;-webkit-text-decoration:underline #f5a62340;text-decoration:underline #f5a62340}._enginePreview_mu2sb_438{background:var(--bg-3);border:1px solid var(--border);border-radius:10px;flex-wrap:wrap;align-items:center;gap:.75rem;padding:.7rem 1rem;display:flex}._engineLabel_mu2sb_448{font-family:var(--mono);color:var(--text-3);font-size:.75rem}._evalBadge_mu2sb_453{font-family:var(--mono);letter-spacing:.02em;font-size:.84rem;font-weight:700}._ratingBadge_mu2sb_459{font-family:var(--mono);color:var(--text-3);background:var(--bg-4);border:1px solid var(--border);border-radius:6px;margin-left:auto;padding:.18rem .55rem;font-size:.73rem}._sourceLink_mu2sb_469{font-family:var(--mono);color:var(--text-3);background:var(--bg-4);border:1px solid var(--border);border-radius:6px;padding:.18rem .55rem;font-size:.68rem;text-decoration:none;transition:color .15s,border-color .15s}._sourceLink_mu2sb_469:hover{color:var(--amber);border-color:var(--border-hover)}._landingPage_mu2sb_486{box-sizing:border-box;grid-template-columns:1fr 1fr;width:100%;max-width:1280px;height:calc(100vh - 60px);margin:0 auto;animation:.4s both _fadeIn_mu2sb_1;display:grid}._landingPageExpanded_mu2sb_497{grid-template-columns:1fr;overflow-y:auto}._landingPageExpanded_mu2sb_497 ._landingLeft_mu2sb_501{display:none}@media (width<=860px){._landingPage_mu2sb_486{grid-template-columns:1fr}._landingLeft_mu2sb_501{display:none}}._landingLeft_mu2sb_501{justify-content:center;align-items:center;padding:3rem 2rem 3rem 3rem;display:flex;position:relative;overflow:hidden}._landingBoardPreview_mu2sb_519{aspect-ratio:1;width:min(420px,90%);box-shadow:0 0 0 1px var(--border), 0 40px 120px #000c, 0 0 120px #f5a6230f;border-radius:6px;position:relative;overflow:hidden}._boardGrid_mu2sb_532{grid-template-columns:repeat(8,1fr);width:100%;height:100%;display:grid}._sqLight_mu2sb_538{background:#2a2f42}._sqDark_mu2sb_539{background:#1a1e2e}._boardOverlayText_mu2sb_541{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:linear-gradient(135deg,#080a0f80 0%,#f5a6230f 100%);flex-direction:column;justify-content:center;align-items:center;gap:.3rem;display:flex;position:absolute;inset:0}._boardOverlayLine_mu2sb_552{font-family:var(--mono);letter-spacing:.35em;color:#ffffff14;-webkit-user-select:none;user-select:none;font-size:2rem;font-weight:700;line-height:1.2}._boardOverlayLine_mu2sb_552:nth-child(2){color:#f5a6232e;font-size:2.4rem}._landingRight_mu2sb_567{flex-direction:column;justify-content:center;gap:0;min-height:0;padding:3rem 3rem 3rem 2rem;display:flex;overflow-y:auto}._landingPageExpanded_mu2sb_497 ._landingRight_mu2sb_567{justify-content:flex-start;width:100%;max-width:860px;margin:0 auto;padding:3rem 2rem 4rem}._landingBrand_mu2sb_585{font-family:var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--amber);margin-bottom:.9rem;font-size:.7rem;font-weight:600}._landingTitle_mu2sb_595{letter-spacing:-.05em;color:var(--text);margin-bottom:.9rem;font-size:2.8rem;font-weight:700;line-height:1.05}._landingDesc_mu2sb_604{color:var(--text-3);max-width:420px;margin-bottom:1.5rem;font-size:.92rem;line-height:1.65}._landingFeatures_mu2sb_612{flex-direction:column;gap:.55rem;margin-bottom:1.75rem;display:flex}._landingFeature_mu2sb_612{align-items:flex-start;gap:.75rem;display:flex}._featureLine_mu2sb_623{background:var(--amber);border-radius:1px;flex-shrink:0;width:20px;height:2px;margin-top:.55rem}._featureText_mu2sb_631{color:var(--text-3);font-size:.875rem;line-height:1.5}._featureText_mu2sb_631 strong{color:var(--text-2);font-weight:600}._landingLoader_mu2sb_642{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-lg);flex-direction:column;gap:.6rem;width:100%;max-width:100%;padding:1rem 1.25rem;display:flex}._landingPageExpanded_mu2sb_497 ._landingLoader_mu2sb_642{max-width:100%}._landingLoaderLabel_mu2sb_657{font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--text-3);font-size:.68rem;transition:color .2s}._modeCardsSection_mu2sb_667{flex-direction:column;gap:.75rem;width:100%;max-width:100%;margin-top:.5rem;animation:.28s cubic-bezier(.22,.68,0,1.1) both _slideDown_mu2sb_1;display:flex}._landingPageExpanded_mu2sb_497 ._modeCardsSection_mu2sb_667{max-width:100%}@keyframes _slideDown_mu2sb_1{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}._modeCardsLabel_mu2sb_684{font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);font-size:.66rem}._startDrillBtn_mu2sb_693{background:linear-gradient(135deg, var(--amber) 0%, var(--amber-light,#fbbf24) 100%);border-radius:var(--radius,8px);color:#080a0f;font-family:var(--sans);cursor:pointer;letter-spacing:.01em;border:none;justify-content:center;align-self:stretch;align-items:center;gap:.55rem;padding:.75rem 1.5rem;font-size:.93rem;font-weight:700;transition:box-shadow .15s,transform 80ms;display:flex;box-shadow:0 4px 20px #f5a6234d}._startDrillBtn_mu2sb_693:hover{transform:translateY(-1px);box-shadow:0 6px 28px #f5a62373}._startDrillBtn_mu2sb_693:active{transform:scale(.98)}._startDrillBtn_mu2sb_693:disabled{opacity:.6;cursor:not-allowed;transform:none}._startDrillDot_mu2sb_723{background:#080a0f;border-radius:50%;flex-shrink:0;width:7px;height:7px;animation:1.1s infinite _dotPulse_mu2sb_1}@keyframes _dotPulse_mu2sb_1{0%,to{opacity:1}50%{opacity:.25}}._depthVisual_mu2sb_734{box-sizing:border-box;flex-direction:column;justify-content:center;align-items:center;gap:2.5rem;width:100%;height:100%;padding:3rem 2rem;display:flex}._depthChain_mu2sb_747{flex-wrap:wrap;justify-content:center;align-items:center;gap:.35rem;display:flex}._depthMove_mu2sb_755{font-family:var(--mono);letter-spacing:.04em;opacity:0;border-radius:6px;padding:.38rem .7rem;font-size:.82rem;font-weight:700;animation:.4s both _chainFadeIn_mu2sb_1}._depthMoveWhite_mu2sb_765{color:var(--text);background:#ffffff14;border:1px solid #ffffff1f}._depthMoveBlack_mu2sb_770{color:var(--amber);background:#f5a62314;border:1px solid #f5a6232e}._depthMovePulse_mu2sb_775{color:var(--amber);background:#f5a62326;border:1px solid #f5a62366;padding:.38rem .85rem;font-size:1rem;animation:.4s .9s both _chainFadeIn_mu2sb_1,1.8s ease-in-out .9s infinite _pulse_mu2sb_1}._depthArrow_mu2sb_784{color:var(--text-3);opacity:0;margin:0 -.05rem;font-size:1rem;line-height:1;animation:.25s both _chainFadeIn_mu2sb_1}@keyframes _chainFadeIn_mu2sb_1{0%{opacity:0;transform:translate(-6px)}to{opacity:1;transform:none}}._depthMeter_mu2sb_803{align-items:flex-end;gap:5px;display:flex}._depthMeterLabel_mu2sb_808{font-family:var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--text-3);margin-bottom:3px;margin-right:.5rem;font-size:.58rem;font-weight:700}._depthMeterBar_mu2sb_818{background:var(--amber);opacity:0;border-radius:3px 3px 0 0;width:10px;animation:.5s both _barRise_mu2sb_1}._depthBar1_mu2sb_825{opacity:.25;height:14px;animation-delay:50ms}._depthBar2_mu2sb_826{opacity:.35;height:22px;animation-delay:.12s}._depthBar3_mu2sb_827{opacity:.45;height:32px;animation-delay:.2s}._depthBar4_mu2sb_828{opacity:.55;height:44px;animation-delay:.3s}._depthBar5_mu2sb_829{opacity:.65;height:32px;animation-delay:.4s}._depthBar6_mu2sb_830{opacity:.8;height:54px;animation-delay:.5s}._depthBar7_mu2sb_831{opacity:1;height:72px;animation-delay:.62s}@keyframes _barRise_mu2sb_1{0%{opacity:0;transform-origin:bottom;transform:scaleY(0)}to{transform-origin:bottom;transform:scaleY(1)}}._startArea_mu2sb_842{flex-direction:column;align-items:flex-start;gap:.6rem;margin-top:.25rem;display:flex}._fenRow_mu2sb_850{opacity:.2;align-items:baseline;gap:.45rem;transition:opacity .2s;display:flex}._fenRow_mu2sb_850:hover{opacity:.6}._fenLabel_mu2sb_858{font-family:var(--mono);color:var(--text-3);text-transform:uppercase;flex-shrink:0;font-size:.63rem}._fenVal_mu2sb_865{font-family:var(--mono);color:var(--text-3);word-break:break-all;font-size:.63rem;line-height:1.4}._inputArea_mu2sb_874{flex-direction:column;gap:.75rem;display:flex}._modeToggle_mu2sb_875{background:var(--bg-3);border:1px solid var(--border);border-radius:8px;gap:2px;width:fit-content;padding:3px;display:flex}._modeBtn_mu2sb_876{color:var(--text-3);font-size:.8rem;font-family:var(--sans);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:.35rem .85rem;transition:background .15s,color .15s}._modeBtn_mu2sb_876:hover{color:var(--text)}._modeBtn_mu2sb_876:disabled{opacity:.4;cursor:not-allowed}._modeBtnActive_mu2sb_879{background:var(--amber);color:#080a0f;font-weight:600}._focusDepthPicker_mu2sb_882{background:var(--bg-3);border:1px solid var(--border);border-radius:8px;align-items:center;gap:4px;padding:3px 6px;display:flex}._focusDepthBtn_mu2sb_883{color:var(--text-3);font-size:1rem;font-family:var(--mono);cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;width:22px;height:22px;transition:background .12s,color .12s;display:flex}._focusDepthBtn_mu2sb_883:hover:not(:disabled){background:var(--bg-4,#23262d);color:var(--text)}._focusDepthBtn_mu2sb_883:disabled{opacity:.35;cursor:not-allowed}._focusDepthVal_mu2sb_886{font-family:var(--mono);color:var(--amber);text-align:center;min-width:18px;font-size:.85rem;font-weight:700}._inputRow_mu2sb_887{align-items:stretch;gap:.5rem;display:flex}._notationBlock_mu2sb_888,._naturalBlock_mu2sb_888{flex-direction:column;gap:.45rem;display:flex}._movePrompt_mu2sb_889{align-items:baseline;gap:.4rem;display:flex}._moveNum_mu2sb_890{font-family:var(--mono);color:var(--amber);font-size:.85rem;font-weight:700}._promptLabel_mu2sb_891{color:var(--text-2);font-size:.82rem}._moveInput_mu2sb_892{background:var(--bg-3);border:1px solid var(--border);color:var(--text);font-family:var(--mono);border-radius:7px;outline:none;flex:1;padding:.55rem .75rem;font-size:.95rem;transition:border-color .15s}._moveInput_mu2sb_892:focus{border-color:var(--amber)}._submitBtn_mu2sb_894{border-radius:7px;flex-shrink:0;padding:.5rem 1.1rem;font-size:.88rem}._hintText_mu2sb_895{color:var(--text-3);font-size:.72rem;font-family:var(--mono);margin:0}._moveError_mu2sb_896{color:var(--red);font-size:.8rem;font-family:var(--mono)}._naturalTextarea_mu2sb_897{background:var(--bg-3);border:1px solid var(--border);width:100%;color:var(--text);font-family:var(--sans);resize:vertical;box-sizing:border-box;border-radius:7px;outline:none;padding:.6rem .75rem;font-size:.9rem;line-height:1.5;transition:border-color .15s}._naturalTextarea_mu2sb_897:focus{border-color:var(--amber)}._naturalTextarea_mu2sb_897:disabled{opacity:.5}._aiError_mu2sb_900{color:var(--red);font-size:.8rem;font-family:var(--mono);background:var(--red-dim);border:1px solid #f0564e4d;border-radius:6px;padding:.4rem .6rem}._creditsError_mu2sb_901{color:var(--red);font-size:.78rem;font-family:var(--mono);background:var(--red-dim);border:1px solid #f0564e59;border-radius:6px;margin-bottom:.6rem;padding:.5rem .7rem;line-height:1.5}._confirmCard_mu2sb_902{background:var(--bg-3);border:1px solid var(--amber);border-radius:10px;flex-direction:column;gap:.5rem;padding:1rem 1.1rem;display:flex}._confirmLabel_mu2sb_903{color:var(--text-3);font-size:.75rem;font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;margin:0}._confirmMove_mu2sb_904{color:var(--text);margin:0;font-size:1rem;font-weight:600}._confirmSan_mu2sb_905{font-family:var(--mono);color:var(--amber);margin:0;font-size:.82rem}._confirmActions_mu2sb_906{gap:.5rem;margin-top:.25rem;display:flex}._confirmYes_mu2sb_907{border-radius:7px;flex:1;padding:.5rem;font-size:.85rem}._confirmNo_mu2sb_908{border-radius:7px;padding:.5rem .9rem;font-size:.85rem}._page_ln71p_1{flex-direction:column;gap:1.75rem;width:100%;max-width:1100px;margin:0 auto;padding:2rem 2.5rem 5rem;animation:.35s both _fadeIn_ln71p_1;display:flex}@keyframes _fadeIn_ln71p_1{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}._hero_ln71p_14{flex-direction:column;align-items:center;min-height:calc(100vh - 120px);padding:5rem 2rem 4rem;display:flex;position:relative;overflow:hidden}._heroBlob_ln71p_24{pointer-events:none;filter:blur(40px);background:radial-gradient(#f5a6231f 0%,#f5a6230a 40%,#0000 70%);border-radius:50%;width:700px;height:500px;position:absolute;top:-80px;left:50%;transform:translate(-50%)}._heroInner_ln71p_37{z-index:1;text-align:center;flex-direction:column;align-items:center;gap:1.5rem;max-width:680px;display:flex;position:relative}._heroKnight_ln71p_48{display:none}._heroBadge_ln71p_50{font-family:var(--mono);letter-spacing:.22em;text-transform:uppercase;color:var(--amber);background:#f5a6230f;border:1px solid #f5a62340;border-radius:99px;padding:.3rem .8rem;font-size:.68rem;font-weight:600}._heroTitle_ln71p_63{letter-spacing:-.045em;background:linear-gradient(135deg, #fff 0%, var(--amber-light) 55%, var(--amber) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:2.8rem;font-weight:700;line-height:1.1}._heroDesc_ln71p_74{color:var(--text-3);max-width:560px;font-size:1.02rem;line-height:1.8}._heroCta_ln71p_81{letter-spacing:.03em;border-radius:12px;margin-top:.5rem;padding:.9rem 2.8rem;font-size:1rem;box-shadow:0 0 40px #f5a62340}._heroCta_ln71p_81:hover{box-shadow:0 0 60px #f5a62366}._featureRow_ln71p_93{grid-template-columns:repeat(4,1fr);gap:1rem;width:100%;margin-top:1.5rem;display:grid}@media (width<=768px){._featureRow_ln71p_93{grid-template-columns:repeat(2,1fr)}}._featureCard_ln71p_104{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-lg);text-align:left;flex-direction:column;align-items:flex-start;gap:.45rem;padding:1.25rem 1rem;transition:border-color .2s,transform .2s,box-shadow .2s;display:flex}._featureCard_ln71p_104:hover{border-color:var(--border-hover);transform:translateY(-3px);box-shadow:0 12px 40px #0006}._featureAccent_ln71p_121{font-family:var(--mono);letter-spacing:.1em;color:var(--amber);opacity:.6;margin-bottom:.1rem;font-size:.65rem;font-weight:700}._featureTitle_ln71p_130{color:var(--text);letter-spacing:.01em;font-size:.82rem;font-weight:600}._featureDesc_ln71p_136{color:var(--text-3);font-size:.75rem;line-height:1.55}._rankCard_ln71p_143{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-lg);grid-template-columns:1fr 1fr;gap:2rem;padding:1.75rem 2rem;display:grid;position:relative;overflow:hidden}._rankCard_ln71p_143:before{content:"";background:linear-gradient(90deg, transparent, var(--amber), transparent);opacity:.4;height:2px;position:absolute;top:0;left:0;right:0}@media (width<=640px){._rankCard_ln71p_143{grid-template-columns:1fr}}._rankLeft_ln71p_166{flex-direction:column;gap:.4rem;display:flex}._rankTierLabel_ln71p_171{font-family:var(--mono);letter-spacing:.15em;text-transform:uppercase;font-size:.72rem;font-weight:700}._rankRating_ln71p_178{font-family:var(--mono);letter-spacing:-.04em;color:var(--text);font-size:3rem;font-weight:700;line-height:1}._rankSub_ln71p_186{color:var(--text-3);font-size:.75rem;font-family:var(--mono);margin-top:.1rem}._rankBarWrap_ln71p_192{background:var(--bg-4);border-radius:2px;height:4px;margin-top:.6rem;overflow:hidden}._rankBar_ln71p_192{border-radius:2px;height:100%;transition:width .6s}._rankRight_ln71p_205{flex-direction:column;justify-content:center;gap:.85rem;display:flex}._rankTiersRow_ln71p_211{align-items:center;gap:.4rem;display:flex}._rankTierPip_ln71p_216{border:1px solid var(--border-hover);background:var(--bg-3);border-radius:50%;flex-shrink:0;width:10px;height:10px;transition:background .2s,border-color .2s}._rankTierPipActive_ln71p_225{width:14px;height:14px;box-shadow:0 0 8px}._rankTiersLabels_ln71p_230{gap:0;display:flex}._rankTierName_ln71p_234{font-family:var(--mono);color:var(--text-3);text-align:center;letter-spacing:.03em;opacity:.45;white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:.6rem;overflow:hidden}._rankTierNameActive_ln71p_246{opacity:1;font-weight:700}._rankHistory_ln71p_251{flex-wrap:wrap;gap:.3rem;display:flex}._rankDelta_ln71p_256{font-family:var(--mono);border-radius:5px;padding:.15rem .4rem;font-size:.7rem;font-weight:600}._rankDeltaPos_ln71p_263{color:var(--green);background:#4ade8014;border:1px solid #4ade8033}._rankDeltaNeg_ln71p_268{color:var(--red);background:#f0564e14;border:1px solid #f0564e33}._rankSparklineWrap_ln71p_275{flex-direction:column;gap:.25rem;display:flex}._rankSparkline_ln71p_275{width:100%;max-width:200px;height:auto;display:block;overflow:visible}._rankSparklineMeta_ln71p_287{font-family:var(--mono);color:var(--text-3);justify-content:space-between;max-width:200px;font-size:.6rem;display:flex}._ratingPos_ln71p_297{font-family:var(--mono);color:var(--green);font-size:.82rem;font-weight:600}._ratingNeg_ln71p_298{font-family:var(--mono);color:var(--red);font-size:.82rem;font-weight:600}._titleRow_ln71p_301{justify-content:space-between;align-items:flex-start;gap:1rem;display:flex}._title_ln71p_301{letter-spacing:-.04em;background:linear-gradient(135deg, var(--text) 0%, var(--text-2) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.7rem;font-weight:700;line-height:1.1}._subtitle_ln71p_317{color:var(--text-3);font-size:.8rem;font-family:var(--mono);margin-top:.35rem}._statGrid_ln71p_325{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1rem;display:grid}._statCard_ln71p_330{text-align:center;cursor:default;flex-direction:column;align-items:center;gap:.25rem;padding:1.75rem 1.25rem 1.4rem;transition:border-color .2s,transform .2s,box-shadow .2s;display:flex;position:relative;overflow:hidden}._statCard_ln71p_330:before{content:"";background:linear-gradient(90deg, transparent, var(--border-hover), transparent);height:1px;position:absolute;top:0;left:25%;right:25%}._statCard_ln71p_330:hover{border-color:var(--border-hover);transform:translateY(-3px);box-shadow:0 16px 40px #0006}._statHighlight_ln71p_354{box-shadow:0 0 40px #f5a62312,inset 0 0 30px #f5a62308;background:linear-gradient(160deg, var(--bg-2) 0%, #f5a6230d 100%)!important;border-color:#f5a6234d!important}._statHighlight_ln71p_354:before{background:linear-gradient(90deg,#0000,#f5a62380,#0000)!important}._statHighlight_ln71p_354:hover{border-color:#f5a62380!important;box-shadow:0 16px 40px #0006,0 0 50px #f5a6231a!important}._statVal_ln71p_364{font-family:var(--mono);color:var(--amber);letter-spacing:-.04em;text-shadow:0 0 30px #f5a6234d;font-size:2.5rem;font-weight:700;line-height:1}._statLabel_ln71p_373{color:var(--text-3);text-transform:uppercase;letter-spacing:.1em;font-size:.68rem;font-family:var(--mono);margin-top:.2rem}._chartCard_ln71p_383{padding:1.75rem}._chartHeader_ln71p_384{align-items:baseline;gap:.75rem;margin-bottom:1.5rem;display:flex}._chartTitle_ln71p_390{text-transform:uppercase;letter-spacing:.1em;color:var(--text-2);font-size:.75rem;font-family:var(--mono);font-weight:700}._chartSubtitle_ln71p_398{color:var(--text-3);font-size:.68rem;font-family:var(--mono)}._chart_ln71p_383{align-items:flex-end;gap:6px;height:140px;padding-bottom:0;display:flex}._barWrap_ln71p_410{cursor:pointer;flex-direction:column;flex:1;justify-content:flex-end;align-items:center;gap:4px;height:100%;display:flex;position:relative}._barWrap_ln71p_410:hover ._bar_ln71p_410{filter:brightness(1.25)}._barWrap_ln71p_410:hover ._barTooltip_ln71p_422{opacity:1;transform:translateY(0)}._barTooltip_ln71p_422{background:var(--bg-4);border:1px solid var(--border-hover);opacity:0;pointer-events:none;white-space:nowrap;z-index:10;border-radius:7px;flex-direction:column;align-items:center;gap:1px;padding:.3rem .5rem;transition:opacity .15s,transform .15s;display:flex;position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%)translateY(4px)}._barTipDepth_ln71p_443{font-family:var(--mono);color:var(--amber);font-size:.72rem;font-weight:700}._barTipAcc_ln71p_449{font-family:var(--mono);color:var(--text-3);font-size:.65rem}._bar_ln71p_410{background:var(--border-hover);border-radius:4px 4px 0 0;width:100%;min-height:4px;transition:height .4s,filter .15s}._barGood_ln71p_462{background:linear-gradient(180deg, var(--amber-light) 0%, var(--amber) 100%);box-shadow:0 0 12px #f5a62340}._barLabel_ln71p_466{font-family:var(--mono);color:var(--text-3);font-size:.6rem}._noChart_ln71p_471{color:var(--text-3);padding:1.5rem 0;font-size:.85rem}._tableCard_ln71p_478{padding:1.75rem}._tableTitle_ln71p_479{text-transform:uppercase;letter-spacing:.1em;color:var(--text-2);font-size:.75rem;font-family:var(--mono);margin-bottom:1.1rem;font-weight:700}._table_ln71p_478{border-collapse:collapse;width:100%;font-size:.84rem}._table_ln71p_478 th{text-align:left;color:var(--text-3);text-transform:uppercase;letter-spacing:.08em;border-bottom:1px solid var(--border);white-space:nowrap;padding:.4rem .65rem;font-size:.68rem;font-weight:600}._table_ln71p_478 td{color:var(--text-2);border-bottom:1px solid #1e2334b3;padding:.6rem .65rem}._table_ln71p_478 tr:last-child td{border-bottom:none}._table_ln71p_478 tbody tr{transition:background .12s}._table_ln71p_478 tbody tr:hover td{background:var(--bg-3)}._dateCell_ln71p_513{font-family:var(--mono);color:var(--text-3);font-size:.78rem}._depthCell_ln71p_514{font-family:var(--mono);color:var(--amber);font-weight:700}._accuracyCell_ln71p_515{font-family:var(--mono)}._modeCell_ln71p_516{color:var(--text-3);text-transform:uppercase;letter-spacing:.04em;font-size:.75rem}._errorCell_ln71p_517{font-family:var(--mono);color:var(--red);font-size:.8rem}._srBanner_ln71p_520{cursor:pointer;color:var(--text-1);background:#f5a62314;border:1px solid #f5a62347;border-radius:10px;align-items:center;gap:.75rem;padding:.75rem 1.1rem;font-size:.875rem;transition:background .15s;display:flex}._srBanner_ln71p_520:hover{background:#f5a62324}._srBannerDot_ln71p_535{background:var(--amber,#f5a623);border-radius:50%;flex-shrink:0;width:8px;height:8px;animation:1.6s infinite _srPulse_ln71p_1}@keyframes _srPulse_ln71p_1{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.4)}}._srBannerCta_ln71p_548{font-family:var(--mono);color:var(--amber,#f5a623);white-space:nowrap;margin-left:auto;font-size:.78rem}._plateauBanner_ln71p_557{border-radius:var(--radius-lg);background:#1a1a2e;border:1px solid #3b3b6b;align-items:flex-start;gap:14px;padding:14px 18px;display:flex}._plateauIcon_ln71p_567{flex-shrink:0;margin-top:2px;font-size:1.3rem;line-height:1}._plateauBody_ln71p_574{color:#c7d2fe;font-size:.875rem;line-height:1.55}._plateauBody_ln71p_574 strong{color:#a5b4fc;margin-bottom:4px;display:block}._plateauBody_ln71p_574 p{color:#818cf8;margin:0}._plateauBody_ln71p_574 em{color:#e0e7ff;font-style:normal;font-weight:500}._curriculumWidget_ln71p_599{cursor:pointer;align-items:center;gap:14px;padding:14px 18px;transition:background .15s;display:flex}._curriculumWidget_ln71p_599:hover{background:#0f1626}._cwLeft_ln71p_609{flex-shrink:0}._cwIcon_ln71p_610{font-size:1.6rem;line-height:1}._cwBody_ln71p_612{flex:1;min-width:0}._cwTitle_ln71p_614{color:#e5e7eb;margin-bottom:2px;font-size:.9rem;font-weight:600}._cwDesc_ln71p_621{color:#9ca3af;white-space:nowrap;text-overflow:ellipsis;margin-bottom:8px;font-size:.78rem;overflow:hidden}._cwTrack_ln71p_630{background:#1f2937;border-radius:999px;height:4px;margin-bottom:4px;overflow:hidden}._cwFill_ln71p_638{background:linear-gradient(90deg,#6366f1,#a5b4fc);border-radius:999px;height:100%;transition:width .4s}._cwMeta_ln71p_645{color:#6b7280;font-size:.72rem}._cwCta_ln71p_650{color:#6366f1;white-space:nowrap;flex-shrink:0;font-size:.8rem}._heatmapCard_ln71p_657{flex-direction:column;gap:1rem;display:flex}._heatmapInsight_ln71p_663{color:var(--amber,#f5a623);border-left:3px solid var(--amber,#f5a623);background:#f5a62312;border-radius:0 6px 6px 0;padding:.55rem .9rem;font-size:.85rem}._heatmapBars_ln71p_672{flex-direction:column;gap:.55rem;display:flex}._heatmapRow_ln71p_678{align-items:center;gap:.75rem;display:flex}._heatmapLabel_ln71p_684{width:58px;color:var(--text-1);flex-shrink:0;font-size:.82rem;font-weight:600}._heatmapBarTrack_ln71p_692{background:#ffffff0f;border-radius:99px;flex:1;height:8px;overflow:hidden}._heatmapBarFill_ln71p_700{border-radius:99px;height:100%;transition:width .6s}._heatmapPct_ln71p_706{text-align:right;width:38px;font-family:var(--mono);color:var(--text-1);flex-shrink:0;font-size:.78rem;font-weight:700}._heatmapMeta_ln71p_716{font-family:var(--mono);color:var(--text-3);white-space:nowrap;font-size:.72rem}._page_169ze_1{flex-direction:column;gap:20px;max-width:680px;margin:0 auto;padding:28px 16px 60px;display:flex}._headerRow_169ze_10{align-items:flex-start;gap:16px;display:flex}._title_169ze_16{margin:0;font-size:1.6rem;font-weight:700}._sub_169ze_22{color:var(--text-muted,#9ca3af);margin:2px 0 0;font-family:monospace;font-size:.85rem}._posCard_169ze_30{padding:20px 24px}._posName_169ze_32{margin-bottom:8px;font-size:1.15rem;font-weight:600}._posMeta_169ze_38{flex-wrap:wrap;gap:6px;margin-bottom:10px;display:flex}._badge_169ze_45{text-transform:uppercase;letter-spacing:.05em;color:#d1d5db;background:#374151;border-radius:999px;padding:2px 8px;font-size:.72rem;font-weight:700}._easy_169ze_55{color:#6ee7b7;background:#065f46}._medium_169ze_56{color:#93c5fd;background:#1e3a5f}._hard_169ze_57{color:#fca5a5;background:#7c1d2e}._expert_169ze_58{color:#c4b5fd;background:#5b21b6}._master_169ze_59{color:#fdba74;background:#7c2d12}._tag_169ze_61{color:#9ca3af;background:#1f2937;border-radius:999px;padding:2px 8px;font-size:.72rem}._posHint_169ze_69{color:#6b7280;margin:0;font-size:.82rem}._resultCard_169ze_76{border-left:3px solid #22c55e;padding:20px 24px}._resultTitle_169ze_78{text-transform:uppercase;letter-spacing:.06em;color:#9ca3af;margin-bottom:12px;font-size:.8rem;font-weight:600}._resultStats_169ze_87{gap:32px;display:flex}._resultStat_169ze_87{flex-direction:column;align-items:center;gap:2px;display:flex}._statVal_169ze_99{font-size:1.8rem;font-weight:700;line-height:1}._statLabel_169ze_105{color:#9ca3af;font-size:.74rem}._nameRow_169ze_111{flex-wrap:wrap;align-items:center;gap:10px;display:flex}._nameInput_169ze_118{color:#f9fafb;background:#111827;border:1px solid #374151;border-radius:8px;outline:none;flex:1;min-width:160px;padding:10px 14px;font-size:.95rem;transition:border-color .15s}._nameInput_169ze_118:focus{border-color:#3b82f6}._lbCard_169ze_133{padding:20px 24px}._lbTitle_169ze_135{margin:0 0 14px;font-size:1rem;font-weight:600}._lbEmpty_169ze_141{color:#6b7280;margin:0;font-size:.875rem}._lbTable_169ze_147{border-collapse:collapse;width:100%;font-size:.875rem}._lbTable_169ze_147 th{text-align:left;text-transform:uppercase;letter-spacing:.05em;color:#6b7280;border-bottom:1px solid #1f2937;padding:6px 10px;font-size:.72rem;font-weight:600}._lbTable_169ze_147 td{color:#e5e7eb;border-bottom:1px solid #1f2937;padding:8px 10px}._lbTable_169ze_147 tr:last-child td{border-bottom:none}._myRow_169ze_172 td{color:#93c5fd;background:#172554;font-weight:600}._loading_169ze_179{text-align:center;color:#6b7280;padding:60px 0;font-size:.9rem}._streakBadge_169ze_187{color:#f97316;white-space:nowrap;background:#f973161f;border:1px solid #f973164d;border-radius:999px;align-self:center;margin-left:auto;padding:4px 12px;font-size:.82rem;font-weight:700}._suspiciousNotice_169ze_201{color:#fcd34d;background:#422006;border:1px solid #92400e;border-radius:8px;padding:12px 16px;font-size:.82rem;line-height:1.5}._resultHeader_169ze_212{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:14px;display:flex}._achievement_169ze_220{background:#111827;border:1px solid #374151;border-radius:8px;align-items:center;gap:8px;padding:6px 14px;display:inline-flex}._achievement_gold_169ze_230{background:linear-gradient(135deg,#1c1407,#271d0a);border-color:#92400e}._achievement_silver_169ze_231{background:linear-gradient(135deg,#111827,#1f2937);border-color:#4b5563}._achievement_bronze_169ze_232{background:linear-gradient(135deg,#1c0e07,#27180a);border-color:#7c3d12}._achievement_top10_169ze_233{background:linear-gradient(135deg,#0c1a38,#0f2040);border-color:#1d4ed8}._achievement_top25_169ze_234{background:#111827;border-color:#374151}._achievementRank_169ze_236{letter-spacing:.08em;text-transform:uppercase;color:#9ca3af;background:#1f2937;border-radius:4px;padding:2px 7px;font-size:.7rem;font-weight:800}._achievement_gold_169ze_230 ._achievementRank_169ze_236{color:#fbbf24;background:#451a03}._achievement_silver_169ze_231 ._achievementRank_169ze_236{color:#d1d5db;background:#1f2937}._achievement_bronze_169ze_232 ._achievementRank_169ze_236{color:#fb923c;background:#431407}._achievement_top10_169ze_233 ._achievementRank_169ze_236{color:#93c5fd;background:#1e3a8a}._achievementText_169ze_251{color:#e5e7eb;letter-spacing:.01em;font-size:.82rem;font-weight:600}._achievement_gold_169ze_230 ._achievementText_169ze_251{color:#fde68a}._achievement_silver_169ze_231 ._achievementText_169ze_251{color:#d1d5db}._achievement_bronze_169ze_232 ._achievementText_169ze_251{color:#fdba74}._countdownWrap_169ze_262{border-top:1px solid #1f2937;align-items:center;gap:10px;margin-top:16px;padding-top:14px;display:flex}._countdownLabel_169ze_271{color:#6b7280;text-transform:uppercase;letter-spacing:.05em;font-size:.78rem}._countdown_169ze_262{color:#e5e7eb;letter-spacing:.08em;font-family:SF Mono,Fira Code,monospace;font-size:1.05rem;font-weight:700}._streakCard_169ze_287{padding:16px 20px}._streakTitle_169ze_291{text-transform:uppercase;letter-spacing:.06em;color:#6b7280;margin:0 0 12px;font-size:.78rem;font-weight:700}._streakRow_169ze_300{align-items:flex-end;gap:8px;display:flex}._streakDotWrap_169ze_306{flex-direction:column;flex:1;align-items:center;gap:4px;min-width:0;display:flex}._streakDot_169ze_306{background:#1f2937;border:2px solid #374151;border-radius:50%;width:28px;height:28px;transition:background .2s,border-color .2s}._streakDotDone_169ze_324{background:#16a34a;border-color:#22c55e;box-shadow:0 0 8px #22c55e59}._streakDotLabel_169ze_330{color:#6b7280;white-space:nowrap;text-overflow:ellipsis;text-align:center;max-width:100%;font-size:.62rem;overflow:hidden}._page_1sa5t_1{flex-direction:column;gap:20px;max-width:720px;margin:0 auto;padding:28px 16px 60px;display:flex}._header_1sa5t_10{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}._title_1sa5t_17{margin:0;font-size:1.6rem;font-weight:700}._sub_1sa5t_23{color:#9ca3af;margin:4px 0 0;font-size:.85rem}._progressCard_1sa5t_30{padding:20px 24px}._progressHeader_1sa5t_32{color:#d1d5db;justify-content:space-between;margin-bottom:10px;font-size:.85rem;display:flex}._progressPct_1sa5t_40{color:#a5b4fc;font-weight:700}._progressTrack_1sa5t_45{background:#1f2937;border-radius:999px;height:8px;overflow:hidden}._progressFill_1sa5t_52{background:linear-gradient(90deg,#6366f1,#a5b4fc);border-radius:999px;height:100%;transition:width .4s}._certificate_1sa5t_59{color:#84cc16;background:#1a2a0f;border:1px solid #365314;border-radius:8px;margin-top:14px;padding:10px 14px;font-size:.9rem;font-weight:600}._lessonList_1sa5t_71{flex-direction:column;gap:12px;display:flex}._lessonCard_1sa5t_77{border-radius:var(--radius-lg,12px);background:var(--bg-2,#111827);border:1px solid #1f2937;align-items:flex-start;gap:16px;padding:18px 20px;transition:border-color .15s;display:flex}._card_active_1sa5t_88{background:#0f0f1e;border-color:#4338ca}._card_completed_1sa5t_89{opacity:.85;background:#0b1f12;border-color:#166534}._card_locked_1sa5t_90{opacity:.5}._lessonLeft_1sa5t_93{flex-direction:column;align-items:center;gap:6px;min-width:48px;display:flex}._lessonIcon_1sa5t_101{font-size:1.6rem;line-height:1}._iconLocked_1sa5t_106{filter:grayscale()}._iconActive_1sa5t_107{filter:drop-shadow(0 0 6px #818cf8)}._lessonNum_1sa5t_109{text-transform:uppercase;letter-spacing:.06em;color:#6b7280;white-space:nowrap;font-size:.68rem;font-weight:700}._lessonBody_1sa5t_119{flex:1;min-width:0}._lessonTitle_1sa5t_124{color:#f9fafb;margin-bottom:2px;font-size:1rem;font-weight:600}._lessonSubtitle_1sa5t_131{color:#9ca3af;margin-bottom:8px;font-size:.8rem}._lessonDesc_1sa5t_137{color:#d1d5db;margin:0 0 8px;font-size:.82rem;line-height:1.55}._lessonLockMsg_1sa5t_144{color:#6b7280;margin:0 0 8px;font-size:.8rem;font-style:italic}._lessonUnlock_1sa5t_151{color:#9ca3af;margin:4px 0 8px;font-size:.76rem;line-height:1.5}._lessonProgressRow_1sa5t_158{align-items:center;gap:10px;margin:6px 0 10px;display:flex}._lessonProgressWrap_1sa5t_165{background:#111827;border-radius:999px;flex:1;height:6px;position:relative;overflow:hidden}._lessonProgressFill_1sa5t_174{background:var(--amber,#f59e0b);border-radius:999px;min-width:4px;height:100%;transition:width .4s}._lessonProgressPct_1sa5t_182{color:#9ca3af;font-size:.68rem;font-weight:600;font-family:var(--mono);white-space:nowrap;flex-shrink:0}._lessonLifeSkill_1sa5t_191{color:#818cf8;background:#6366f114;border:1px solid #6366f12e;border-radius:6px;margin:6px 0 10px;padding:5px 10px;font-size:.73rem;line-height:1.4}._lessonReward_1sa5t_202{flex-wrap:wrap;gap:6px;margin-top:6px;display:flex}._rewardChip_1sa5t_209{color:#a5b4fc;background:#a5b4fc12;border:1px solid #a5b4fc2e;border-radius:999px;padding:2px 10px;font-size:.72rem}._lessonRight_1sa5t_219{flex-shrink:0;align-items:center;display:flex}._statusDone_1sa5t_225{color:#4ade80;background:#052e16;border:1px solid #166534;border-radius:999px;padding:3px 10px;font-size:.76rem;font-weight:700}._statusLocked_1sa5t_235{color:#6b7280;font-size:.74rem;font-style:italic}._practiceWidget_1sa5t_242{border-top:1px solid #1f2937;margin-top:14px;padding-top:14px}._practiceHint_1sa5t_247{color:#9ca3af;margin-bottom:10px;font-size:.78rem;font-style:italic}._practiceLayout_1sa5t_253{flex-wrap:wrap;align-items:flex-start;gap:14px;display:flex}._practiceRight_1sa5t_259{flex-direction:column;flex:1;gap:8px;min-width:160px;display:flex}._practiceProgress_1sa5t_266{color:#6b7280;align-items:center;gap:8px;font-size:.75rem;display:flex}._progressPips_1sa5t_273{gap:4px;display:flex}._pip_1sa5t_277{background:#374151;border:1px solid #4b5563;border-radius:50%;width:8px;height:8px;transition:background .2s}._pipDone_1sa5t_285{background:#16a34a;border-color:#22c55e}._pipActive_1sa5t_286{background:#2563eb;border-color:#3b82f6;box-shadow:0 0 6px #3b82f6}._practiceForm_1sa5t_288{align-items:center;gap:6px;display:flex}._practiceInput_1sa5t_293{color:#f9fafb;background:#111827;border:1px solid #374151;border-radius:7px;outline:none;flex:1;padding:8px 10px;font-family:SF Mono,monospace;font-size:.9rem;transition:border-color .15s}._practiceInput_1sa5t_293:focus{border-color:#3b82f6}._inputCorrect_1sa5t_306{border-color:#22c55e!important}._inputWrong_1sa5t_307{border-color:#f87171!important}._practiceFeedbackRight_1sa5t_309{color:#4ade80;font-size:.8rem;font-weight:600}._practiceFeedbackWrong_1sa5t_314{color:#f87171;font-size:.8rem;font-weight:600}._practiceDone_1sa5t_319{color:#4ade80;align-items:center;font-size:.88rem;font-weight:700;display:flex}._overlay_ie7pm_4{z-index:900;background:#080a0fb8;animation:.25s both _fadeIn_ie7pm_1;position:fixed;inset:0}@keyframes _fadeIn_ie7pm_1{0%{opacity:0}to{opacity:1}}._spotlight_ie7pm_15{box-shadow:0 0 0 4000px #080a0fb8, 0 0 0 2px var(--amber), 0 0 20px #f5a62340;pointer-events:none;border-radius:10px;transition:top .3s cubic-bezier(.4,0,.2,1),left .3s cubic-bezier(.4,0,.2,1),width .3s cubic-bezier(.4,0,.2,1),height .3s cubic-bezier(.4,0,.2,1);position:absolute}._popover_ie7pm_30{z-index:910;background:var(--bg-2);border:1px solid var(--border-hover);border-radius:var(--radius-lg);flex-direction:column;gap:.85rem;padding:1.25rem 1.4rem 1.1rem;animation:.22s cubic-bezier(.22,.68,0,1.15) both _popIn_ie7pm_1;display:flex;position:fixed;box-shadow:0 20px 60px #000000b3,0 0 0 1px #f5a62314}@keyframes _popIn_ie7pm_1{0%{opacity:0;transform:scale(.96)translateY(6px)}to{opacity:1;transform:none}}._arrow_ie7pm_52{background:var(--bg-2);border:1px solid var(--border-hover);width:10px;height:10px;position:absolute;transform:rotate(45deg)}._arrow_bottom_ie7pm_61{border-bottom:none;border-right:none;margin-left:-5px;top:-6px;left:50%}._arrow_top_ie7pm_62{border-top:none;border-left:none;margin-left:-5px;bottom:-6px;left:50%}._arrow_right_ie7pm_63{border-top:none;border-right:none;top:28px;left:-6px}._arrow_left_ie7pm_64{border-bottom:none;border-left:none;top:28px;right:-6px}._popoverMeta_ie7pm_67{justify-content:space-between;align-items:center;display:flex}._stepCounter_ie7pm_73{font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);font-size:.68rem}._skipBtn_ie7pm_81{color:var(--text-3);font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase;cursor:pointer;background:0 0;border:none;padding:0;font-size:.68rem;transition:color .15s}._skipBtn_ie7pm_81:hover{color:var(--text-2)}._popoverTitle_ie7pm_96{font-family:var(--sans);color:var(--text);margin:-.2rem 0 0;font-size:1.05rem;font-weight:700;line-height:1.25}._popoverBody_ie7pm_105{color:var(--text-2);margin:0;font-size:.875rem;line-height:1.65}._popoverFooter_ie7pm_113{justify-content:space-between;align-items:center;gap:1rem;margin-top:.1rem;display:flex}._dots_ie7pm_121{flex-wrap:wrap;align-items:center;gap:.38rem;display:flex}._dot_ie7pm_121{background:var(--border-hover);cursor:pointer;border-radius:50%;flex-shrink:0;width:5px;height:5px;transition:background .18s,transform .18s,width .18s}._dotDone_ie7pm_137{background:#f5a62359}._dotActive_ie7pm_140{background:var(--amber);transform:scale(1.5);box-shadow:0 0 5px #f5a62380}._navBtns_ie7pm_146{flex-shrink:0;align-items:center;gap:.5rem;display:flex}._prevBtn_ie7pm_153{border:1px solid var(--border-hover);border-radius:var(--radius);color:var(--text-2);font-family:var(--sans);cursor:pointer;background:0 0;padding:.38rem .85rem;font-size:.82rem;transition:border-color .15s,color .15s}._prevBtn_ie7pm_153:hover{border-color:var(--border-bright);color:var(--text)}._nextBtn_ie7pm_169{background:linear-gradient(135deg, var(--amber) 0%, var(--amber-light) 100%);border-radius:var(--radius);color:#080a0f;font-family:var(--sans);cursor:pointer;white-space:nowrap;border:none;padding:.38rem 1.05rem;font-size:.82rem;font-weight:700;transition:box-shadow .15s,transform 80ms;box-shadow:0 2px 12px #f5a62340}._nextBtn_ie7pm_169:hover{transform:translateY(-1px);box-shadow:0 4px 18px #f5a62366}._nextBtn_ie7pm_169:active{transform:scale(.97)}._logoRow_ie7pm_190{align-items:center;gap:.55rem;display:flex}._logoSvg_ie7pm_191{filter:drop-shadow(0 0 5px #f5a6234d);flex-shrink:0;width:28px;height:28px}._logoWordmark_ie7pm_192{font-family:var(--mono);letter-spacing:-.01em;font-size:.8rem;line-height:1}._logoHorizon_ie7pm_193{color:var(--text);font-weight:700}._logoChessWord_ie7pm_194{color:var(--amber);font-weight:400}._overlay_prt4b_3{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:1100;background:#000000d9;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}._modal_prt4b_15{background:var(--surface,#1a1a2e);border:1px solid var(--border,#2a2a3e);border-radius:16px;flex-direction:column;width:100%;max-width:580px;max-height:90vh;display:flex;overflow:hidden}._header_prt4b_28{flex-shrink:0;justify-content:space-between;align-items:center;padding:18px 24px 0;display:flex}._headerBadge_prt4b_35{text-transform:uppercase;letter-spacing:.12em;color:var(--amber,#f59e0b);font-size:.7rem;font-weight:700}._skipBtn_prt4b_42{color:var(--text-2,#888);cursor:pointer;text-underline-offset:3px;background:0 0;border:none;border-radius:6px;padding:4px 8px;font-size:.78rem;text-decoration:underline}._skipBtn_prt4b_42:hover{color:var(--text,#f0f0f0)}._progress_prt4b_56{background:var(--border,#2a2a3e);border-radius:2px;flex-shrink:0;height:3px;margin:12px 24px 0;overflow:hidden}._progressBar_prt4b_64{background:var(--amber,#f59e0b);border-radius:2px;height:100%;transition:width .3s}._body_prt4b_72{flex-direction:column;flex:1;gap:16px;padding:20px 24px;display:flex;overflow-y:auto}._stepTitle_prt4b_80{color:var(--text,#f0f0f0);margin:0;font-size:1.15rem;font-weight:700}._stepSub_prt4b_86{color:var(--text-2,#aaa);margin:0;font-size:.88rem;line-height:1.6}._introGrid_prt4b_94{grid-template-columns:1fr 1fr;gap:10px;display:grid}._introExample_prt4b_99{background:var(--surface-2,#242438);border:1px solid var(--border,#2a2a3e);border-radius:10px;flex-direction:column;gap:4px;padding:14px 16px;display:flex}._introMove_prt4b_108{color:var(--amber,#f59e0b);letter-spacing:.05em;font-family:JetBrains Mono,Courier New,monospace;font-size:1.4rem;font-weight:700}._introLabel_prt4b_115{color:var(--text-2,#888);font-size:.78rem}._coordWrap_prt4b_121{flex-direction:column;align-items:center;gap:10px;display:flex}._coordBoard_prt4b_127{border:2px solid var(--border,#2a2a3e);border-radius:6px;grid-template-columns:repeat(8,1fr);width:260px;height:260px;display:grid;overflow:hidden}._coordSq_prt4b_136{cursor:default;justify-content:center;align-items:center;transition:filter .1s;display:flex;position:relative}._coordLight_prt4b_144{background:#4a3728}._coordDark_prt4b_145{background:#2c1f16}._coordHov_prt4b_146{filter:brightness(1.6)}._fileLabel_prt4b_147{color:#ffffff73;text-transform:lowercase;pointer-events:none;font-size:.55rem;font-weight:700;position:absolute;bottom:1px;right:2px}._rankLabel_prt4b_157{color:#ffffff73;pointer-events:none;font-size:.55rem;font-weight:700;position:absolute;top:1px;left:2px}._sqLabel_prt4b_166{color:#fff;pointer-events:none;font-size:.8rem;font-weight:700}._coordHint_prt4b_172{color:var(--text-2,#888);text-align:center;min-height:1.2em;margin:0;font-size:.82rem}._examples_prt4b_181{flex-direction:column;gap:8px;display:flex}._exRow_prt4b_182{background:var(--surface-2,#242438);border:1px solid var(--border,#2a2a3e);border-radius:8px;align-items:center;gap:12px;padding:10px 14px;display:flex}._exMove_prt4b_191{color:var(--amber,#f59e0b);min-width:54px;font-family:JetBrains Mono,Courier New,monospace;font-size:1.05rem;font-weight:700}._exArrow_prt4b_198{color:var(--text-3,#555);font-size:.9rem}._exDesc_prt4b_199{color:var(--text-2,#aaa);font-size:.84rem}._pieceLetters_prt4b_202{flex-direction:column;gap:6px;display:flex}._plRow_prt4b_203{background:var(--surface-2,#242438);border:1px solid var(--border,#2a2a3e);border-radius:8px;align-items:center;gap:12px;padding:9px 14px;display:flex}._plSymbol_prt4b_212{font-size:1.3rem}._plLetter_prt4b_213{color:var(--amber,#f59e0b);min-width:20px;font-family:JetBrains Mono,Courier New,monospace;font-size:1.1rem;font-weight:700}._plName_prt4b_220{color:var(--text,#f0f0f0);min-width:64px;font-size:.88rem;font-weight:600}._plHint_prt4b_221{color:var(--text-2,#888);font-size:.78rem}._plHint_prt4b_221 code{background:var(--surface,#1a1a2e);border-radius:4px;padding:1px 5px}._plNote_prt4b_223{color:var(--text-2,#888);border:1px dashed var(--border,#2a2a3e);border-radius:8px;padding:8px 14px;font-size:.82rem}._plNote_prt4b_223 code{color:var(--amber,#f59e0b);font-weight:700}._specialList_prt4b_233{flex-direction:column;gap:8px;display:flex}._specialRow_prt4b_234{background:var(--surface-2,#242438);border:1px solid var(--border,#2a2a3e);border-radius:8px;align-items:flex-start;gap:16px;padding:10px 14px;display:flex}._specialMove_prt4b_243{color:var(--amber,#f59e0b);flex-shrink:0;min-width:60px;font-family:JetBrains Mono,Courier New,monospace;font-size:1rem;font-weight:700}._specialLabel_prt4b_251{color:var(--text,#f0f0f0);font-size:.84rem;font-weight:600}._specialDesc_prt4b_252{color:var(--text-2,#888);margin-top:2px;font-size:.78rem}._quiz_prt4b_255{flex-direction:column;align-items:center;gap:14px;display:flex}._quizMove_prt4b_261{color:var(--amber,#f59e0b);letter-spacing:.1em;font-family:JetBrains Mono,Courier New,monospace;font-size:2.4rem;font-weight:700}._quizQ_prt4b_268{color:var(--text-2,#aaa);text-align:center;margin:0;font-size:.9rem}._quizOpts_prt4b_274{flex-direction:column;gap:8px;width:100%;display:flex}._quizOpt_prt4b_274{background:var(--surface-2,#242438);border:1px solid var(--border,#2a2a3e);color:var(--text,#f0f0f0);cursor:pointer;text-align:left;border-radius:8px;padding:11px 16px;font-size:.88rem;transition:background .15s,border-color .15s}._quizOpt_prt4b_274:hover:not(:disabled){background:var(--surface-3,#2e2e48)}._quizOpt_prt4b_274:disabled{cursor:default}._quizCorrect_prt4b_293{color:#34d399!important;background:#34d39926!important;border-color:#34d399!important}._quizWrong_prt4b_294{color:#f87171!important;background:#f8717126!important;border-color:#f87171!important}._quizHint_prt4b_295{color:var(--text-2,#888);margin:0;font-size:.8rem}._quizProg_prt4b_296{color:var(--text-3,#666);font-size:.75rem}._doneBox_prt4b_299{flex-direction:column;align-items:center;gap:16px;display:flex}._doneTick_prt4b_305{color:#34d399;background:#34d39926;border:2px solid #34d399;border-radius:50%;justify-content:center;align-items:center;width:52px;height:52px;font-size:1.4rem;display:flex}._doneTips_prt4b_317{background:var(--surface-2,#242438);border:1px solid var(--border,#2a2a3e);border-radius:10px;width:100%;padding:14px 18px}._doneTipsTitle_prt4b_324{text-transform:uppercase;letter-spacing:.08em;color:var(--text-2,#888);margin-bottom:10px;font-size:.78rem}._doneTipsList_prt4b_331{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}._doneTipsList_prt4b_331 li{color:var(--text-2,#aaa);font-size:.84rem}._doneTipsList_prt4b_331 code{color:var(--amber,#f59e0b);background:var(--surface,#1a1a2e);border-radius:4px;padding:1px 5px}._footer_prt4b_343{border-top:1px solid var(--border,#2a2a3e);flex-shrink:0;justify-content:space-between;align-items:center;padding:14px 24px;display:flex}._dots_prt4b_351{gap:6px;display:flex}._dot_prt4b_351{background:var(--border,#2a2a3e);cursor:pointer;border-radius:50%;width:6px;height:6px;transition:background .15s}._dotActive_prt4b_360{background:var(--amber,#f59e0b)}._dotDone_prt4b_361{background:var(--text-3,#555)}._navBtns_prt4b_362{align-items:center;gap:8px;display:flex}._prevBtn_prt4b_363{border:1px solid var(--border,#2a2a3e);color:var(--text-2,#888);cursor:pointer;background:0 0;border-radius:8px;padding:8px 16px;font-size:.84rem}._prevBtn_prt4b_363:hover{color:var(--text,#f0f0f0)}._nextBtn_prt4b_373{padding:8px 20px;font-size:.88rem}._nextBtn_prt4b_373:disabled{opacity:.45;cursor:not-allowed}._overlay_revz6_3{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#000000bf;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}._modal_revz6_15{background:var(--surface,#1a1a2e);border:1px solid var(--border,#2a2a3e);border-radius:16px;flex-direction:column;width:100%;max-width:820px;max-height:90vh;display:flex;overflow:hidden}._header_revz6_28{flex-shrink:0;justify-content:space-between;align-items:center;padding:20px 24px 0;display:flex}._title_revz6_35{color:var(--text,#f0f0f0);letter-spacing:.03em;text-transform:uppercase;margin:0;font-size:1.2rem;font-weight:700}._closeBtn_revz6_43{color:var(--text-2,#888);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:4px 8px;font-size:1.1rem;transition:color .15s}._closeBtn_revz6_43:hover{color:var(--text,#f0f0f0)}._tabs_revz6_56{flex-shrink:0;gap:4px;padding:16px 24px 0;display:flex;overflow-x:auto}._tab_revz6_56{cursor:pointer;color:var(--text-2,#888);white-space:nowrap;background:0 0;border:1px solid #0000;border-radius:8px;flex-direction:column;flex-shrink:0;align-items:center;gap:2px;padding:8px 12px;transition:all .15s;display:flex}._tab_revz6_56:hover{color:var(--text,#f0f0f0);background:var(--surface-2,#242438)}._tabActive_revz6_79{background:var(--surface-2,#242438);border-color:currentColor}._tabSymbol_revz6_83{font-size:1.3rem}._tabName_revz6_84{text-transform:uppercase;letter-spacing:.06em;font-size:.65rem}._body_revz6_87{flex:1;gap:24px;padding:20px 24px;display:flex;overflow-y:auto}._boardWrap_revz6_96{flex-direction:column;flex-shrink:0;align-items:center;gap:12px;display:flex}._board_revz6_96{border:2px solid var(--border,#2a2a3e);border-radius:6px;grid-template-columns:repeat(8,1fr);width:240px;height:240px;display:grid;overflow:hidden}._sq_revz6_112{justify-content:center;align-items:center;display:flex;position:relative}._sqLight_revz6_118{background:#4a3728}._sqDark_revz6_119{background:#2c1f16}._sqPiece_revz6_120{background:#ffffff14}._sqMove_revz6_121{background:#64c86440}._sqCap_revz6_122{background:#f050504d}._pieceSymbol_revz6_124{filter:drop-shadow(0 1px 3px #000c);font-size:1.5rem;line-height:1}._dot_revz6_129{background:#64c864d9;border-radius:50%;width:8px;height:8px}._capDot_revz6_135{background:#f0505040;border:2px solid #f05050d9;border-radius:50%;width:22px;height:22px}._legend_revz6_143{color:var(--text-2,#888);gap:16px;font-size:.7rem;display:flex}._legendItem_revz6_149{align-items:center;gap:6px;display:flex}._legendDot_revz6_150{background:#64c864d9;border-radius:50%;width:8px;height:8px}._legendCapDot_revz6_151{border:2px solid #f05050d9;border-radius:50%;width:12px;height:12px}._info_revz6_154{flex-direction:column;flex:1;gap:16px;min-width:0;display:flex}._pieceHeader_revz6_161{align-items:center;gap:16px;display:flex}._bigSymbol_revz6_166{filter:drop-shadow(0 2px 6px #0009);font-size:3rem;line-height:1}._pieceName_revz6_171{color:var(--text,#f0f0f0);font-size:1.3rem;font-weight:700}._pieceTagline_revz6_172{color:var(--text-2,#888);margin-top:2px;font-size:.85rem}._pieceDesc_revz6_173{color:var(--text-2,#aaa);margin:0;font-size:.88rem;line-height:1.6}._quickRef_revz6_176{background:var(--surface-2,#242438);border:1px solid var(--border,#2a2a3e);border-radius:10px;flex-direction:column;gap:6px;padding:12px 14px;display:flex}._quickRefTitle_revz6_185{text-transform:uppercase;letter-spacing:.1em;color:var(--text-3,#666);margin-bottom:4px;font-size:.68rem}._quickRefRow_revz6_192{color:var(--text-2,#888);opacity:.6;align-items:center;gap:8px;padding:3px 0;font-size:.82rem;transition:opacity .15s;display:flex}._quickRefRowActive_revz6_202{opacity:1}._quickRefName_revz6_203{color:var(--text,#f0f0f0);min-width:58px;font-weight:600}._quickRefMove_revz6_204{color:var(--text-2,#888);font-size:.78rem}._footer_revz6_207{border-top:1px solid var(--border,#2a2a3e);flex-shrink:0;justify-content:flex-end;padding:16px 24px;display:flex}@media (width<=600px){._body_revz6_87{flex-direction:column}._boardWrap_revz6_96{align-self:center}._board_revz6_96{width:200px;height:200px}}._backdrop_4wcqu_3{z-index:1199;background:0 0;position:fixed;inset:0}._panel_4wcqu_11{background:var(--surface,#1a1a2e);border-left:1px solid var(--border,#2a2a3e);z-index:1200;flex-direction:column;width:340px;max-width:96vw;animation:.22s cubic-bezier(.2,.9,.4,1) both _slideIn_4wcqu_1;display:flex;position:fixed;top:0;bottom:0;right:0;box-shadow:-8px 0 40px #0009}@keyframes _slideIn_4wcqu_1{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}._panelHeader_4wcqu_33{border-bottom:1px solid var(--border,#2a2a3e);flex-direction:column;flex-shrink:0;gap:10px;padding:18px 20px 12px;display:flex}._titleRow_4wcqu_41{justify-content:space-between;align-items:center;display:flex}._badge_4wcqu_46{text-transform:uppercase;letter-spacing:.12em;color:var(--amber,#f59e0b);font-size:.7rem;font-weight:700}._closeBtn_4wcqu_53{color:var(--text-2,#888);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:4px 8px;font-size:1rem}._closeBtn_4wcqu_53:hover{color:var(--text,#f0f0f0)}._searchInput_4wcqu_64{background:var(--surface-2,#242438);border:1px solid var(--border,#2a2a3e);color:var(--text,#f0f0f0);box-sizing:border-box;border-radius:8px;outline:none;width:100%;padding:8px 12px;font-size:.88rem}._searchInput_4wcqu_64::placeholder{color:var(--text-3,#666)}._searchInput_4wcqu_64:focus{border-color:var(--amber,#f59e0b)}._list_4wcqu_79{flex:1;margin:0;padding:8px 0;list-style:none;overflow-y:auto}._list_4wcqu_79::-webkit-scrollbar{width:4px}._list_4wcqu_79::-webkit-scrollbar-thumb{background:var(--border,#2a2a3e);border-radius:2px}._item_4wcqu_89{border-bottom:1px solid var(--border,#2a2a3e)}._item_4wcqu_89:last-child{border-bottom:none}._termBtn_4wcqu_92{cursor:pointer;text-align:left;background:0 0;border:none;grid-template-rows:auto auto;grid-template-columns:1fr auto;column-gap:8px;width:100%;padding:12px 20px;display:grid}._termBtn_4wcqu_92:hover,._termBtnOpen_4wcqu_105{background:var(--surface-2,#242438)}._termName_4wcqu_107{color:var(--text,#f0f0f0);grid-area:1/1;font-size:.88rem;font-weight:700}._termShort_4wcqu_114{color:var(--text-2,#888);grid-area:2/1;margin-top:2px;font-size:.78rem}._chevron_4wcqu_121{color:var(--text-3,#555);grid-area:1/2/3;align-self:center;font-size:.6rem}._detail_4wcqu_129{color:var(--text-2,#aaa);margin:0;padding:0 20px 14px;font-size:.82rem;line-height:1.6}._empty_4wcqu_137{color:var(--text-3,#666);padding:24px 20px;font-size:.84rem}._page_1qvem_3{background:var(--bg,#0f0f1a);flex-direction:column;flex:1;min-height:0;display:flex}._overview_1qvem_12{box-sizing:border-box;width:100%;max-width:680px;margin:0 auto;padding:32px 24px 60px}._overviewHeader_1qvem_20{text-align:center;margin-bottom:32px}._overviewBadge_1qvem_25{text-transform:uppercase;letter-spacing:.12em;color:var(--amber,#f59e0b);background:#f59e0b1a;border:1px solid #f59e0b4d;border-radius:20px;margin-bottom:14px;padding:4px 12px;font-size:.68rem;font-weight:700;display:inline-block}._overviewTitle_1qvem_39{color:var(--text,#f0f0f0);margin:0 0 10px;font-size:1.7rem;font-weight:800}._overviewDesc_1qvem_46{color:var(--text-2,#aaa);margin:0 0 14px;font-size:.9rem;line-height:1.6}._skipBtn_1qvem_54{color:var(--text-2,#888);cursor:pointer;background:0 0;border:1px solid #ffffff1f;border-radius:8px;margin-bottom:18px;padding:6px 14px;font-size:.8rem;transition:color .15s,border-color .15s;display:inline-block}._skipBtn_1qvem_54:hover{color:var(--text-1,#ccc);border-color:#ffffff40}._skipConfirm_1qvem_71{background:#ffffff0a;border:1px solid #ffffff1a;border-radius:10px;flex-direction:column;align-items:center;gap:10px;margin-bottom:18px;padding:14px 18px;display:flex}._skipConfirmText_1qvem_82{color:var(--text-2,#aaa);text-align:center;font-size:.82rem}._skipConfirmBtns_1qvem_87{gap:10px;display:flex}._skipConfirmYes_1qvem_91{color:#111;cursor:pointer;background:#f59e0b;border:none;border-radius:7px;padding:6px 16px;font-size:.82rem;font-weight:600;transition:opacity .15s}._skipConfirmYes_1qvem_91:hover{opacity:.85}._skipConfirmNo_1qvem_103{color:var(--text-2,#aaa);cursor:pointer;background:0 0;border:1px solid #ffffff26;border-radius:7px;padding:6px 14px;font-size:.82rem;transition:border-color .15s}._skipConfirmNo_1qvem_103:hover{border-color:#ffffff4d}._overviewProgress_1qvem_115{justify-content:center;align-items:center;gap:12px;display:flex}._overviewProgressTrack_1qvem_122{background:var(--border,#2a2a3e);border-radius:3px;width:200px;height:5px;overflow:hidden}._overviewProgressFill_1qvem_130{background:var(--amber,#f59e0b);border-radius:3px;height:100%;transition:width .4s}._overviewProgressLabel_1qvem_137{color:var(--text-2,#888);font-size:.78rem}._chapterGrid_1qvem_143{flex-direction:column;gap:10px;margin-bottom:28px;display:flex}._chapterCard_1qvem_150{background:var(--surface,#1a1a2e);border:1px solid var(--border,#2a2a3e);cursor:pointer;text-align:left;border-radius:12px;align-items:center;gap:16px;width:100%;padding:16px 18px;transition:background .15s,border-color .15s,transform .1s;display:flex}._chapterCard_1qvem_150:hover:not(:disabled){background:var(--surface-2,#242438);border-color:var(--amber,#f59e0b);transform:translate(2px)}._chapterCardDone_1qvem_169{border-color:#34d39966}._chapterCardDone_1qvem_169 ._chapterCardIcon_1qvem_172{color:#34d399;background:#34d3991f}._chapterCardLocked_1qvem_177{opacity:.45;cursor:not-allowed}._chapterCardIcon_1qvem_172{background:var(--surface-2,#242438);width:44px;height:44px;color:var(--text,#f0f0f0);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;font-size:1.3rem;display:flex}._chapterCardBody_1qvem_195{flex:1;min-width:0}._chapterCardNum_1qvem_197{text-transform:uppercase;letter-spacing:.08em;color:var(--text-3,#666);margin-bottom:2px;font-size:.7rem}._chapterCardTitle_1qvem_205{color:var(--text,#f0f0f0);font-size:.95rem;font-weight:700}._chapterCardSub_1qvem_211{color:var(--text-2,#888);margin-top:2px;font-size:.78rem}._chapterCardArrow_1qvem_217{color:var(--text-3,#555);flex-shrink:0;font-size:.9rem}._allDoneBox_1qvem_224{background:#34d39914;border:1px solid #34d3994d;border-radius:14px;align-items:center;gap:18px;padding:20px 22px;animation:.4s _fadeIn_1qvem_1;display:flex}@keyframes _fadeIn_1qvem_1{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}._allDoneTick_1qvem_240{color:#34d399;background:#34d39926;border:2px solid #34d399;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.3rem;display:flex}._allDoneTitle_1qvem_254{color:#34d399;margin-bottom:2px;font-size:.95rem;font-weight:700}._allDoneDesc_1qvem_261{color:var(--text-2,#aaa);margin:0;font-size:.82rem}._unlockBtn_1qvem_267{white-space:nowrap;flex-shrink:0;margin-left:auto}._chapterPage_1qvem_274{box-sizing:border-box;flex-direction:column;flex:1;width:100%;max-width:720px;min-height:0;margin:0 auto;padding:0 0 60px;display:flex}._chapterNav_1qvem_287{border-bottom:1px solid var(--border,#2a2a3e);flex-shrink:0;justify-content:space-between;align-items:center;padding:16px 24px;display:flex}._backBtn_1qvem_296{color:var(--text-2,#888);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:4px 8px;font-size:.84rem}._backBtn_1qvem_296:hover{color:var(--text,#f0f0f0)}._chapterNavProgress_1qvem_307{align-items:center;gap:6px;display:flex}._navDot_1qvem_313{background:var(--border,#2a2a3e);cursor:pointer;border-radius:50%;width:8px;height:8px;transition:background .15s,transform .1s}._navDot_1qvem_313:hover{transform:scale(1.3)}._navDotActive_1qvem_322{background:var(--amber,#f59e0b);transform:scale(1.2)}._navDotDone_1qvem_323{background:#34d399}._chapterHeader_1qvem_326{flex-shrink:0;align-items:flex-start;gap:16px;padding:24px 24px 0;display:flex;position:relative}._chapterIcon_1qvem_335{background:var(--surface-2,#242438);border:1px solid var(--border,#2a2a3e);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:52px;height:52px;font-size:1.5rem;display:flex}._chapterNumber_1qvem_348{text-transform:uppercase;letter-spacing:.1em;color:var(--text-3,#666);margin-bottom:4px;font-size:.7rem}._chapterTitle_1qvem_356{color:var(--text,#f0f0f0);margin:0 0 2px;font-size:1.4rem;font-weight:800}._chapterSubtitle_1qvem_363{color:var(--text-2,#888);margin:0;font-size:.85rem}._chapterDoneBadge_1qvem_369{color:#34d399;background:#34d3991a;border:1px solid #34d3994d;border-radius:20px;padding:4px 10px;font-size:.72rem;font-weight:700;position:absolute;top:24px;right:24px}._chapterBody_1qvem_383{flex-direction:column;flex:1;gap:20px;padding:20px 24px;display:flex;overflow-y:auto}._chapterContent_1qvem_393{flex-direction:column;gap:18px;display:flex}._chapterDesc_1qvem_399{color:var(--text-2,#bbb);margin:0;font-size:.9rem;line-height:1.65}._pieceTabs_1qvem_407{flex-wrap:wrap;gap:6px;display:flex}._pieceTab_1qvem_407{background:var(--surface-2,#242438);border:1px solid var(--border,#2a2a3e);cursor:pointer;border-radius:8px;flex-direction:column;align-items:center;gap:2px;min-width:56px;padding:8px 12px;font-size:1.2rem;transition:background .12s,border-color .12s;display:flex}._pieceTab_1qvem_407:hover{background:var(--surface-3,#2e2e48)}._pieceTabActive_1qvem_428{background:var(--surface-3,#2e2e48);border-color:currentColor}._pieceTabLabel_1qvem_432{color:var(--text-2,#888);font-size:.65rem}._boardAndInfo_1qvem_434{flex-wrap:wrap;align-items:flex-start;gap:18px;display:flex}._pieceInfoPanel_1qvem_441{flex-direction:column;flex:1;gap:6px;min-width:180px;display:flex}._pieceInfoSymbol_1qvem_449{font-size:2.5rem;line-height:1}._pieceInfoName_1qvem_450{color:var(--text,#f0f0f0);font-size:1.1rem;font-weight:700}._pieceInfoDesc_1qvem_451{color:var(--text-2,#aaa);margin:0;font-size:.84rem;line-height:1.6}._knightNote_1qvem_453{color:var(--text-2,#999);background:var(--surface-2,#242438);border:1px solid var(--border,#2a2a3e);border-radius:8px;padding:10px 12px;font-size:.8rem;line-height:1.5}._valuePill_1qvem_463{background:var(--surface-2,#242438);border:1px solid var(--border,#2a2a3e);color:var(--text-2,#aaa);border-radius:10px;flex-wrap:wrap;align-items:center;gap:10px;padding:10px 16px;font-size:.82rem;display:flex}._valuePill_1qvem_463 span:last-child{color:var(--amber,#f59e0b);font-family:monospace}._scenarioGrid_1qvem_478{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;display:grid}._scenarioCard_1qvem_484{background:var(--surface-2,#242438);border:1px solid var(--border,#2a2a3e);border-radius:10px;flex-direction:column;align-items:center;gap:10px;padding:14px;display:flex}._scenarioTitle_1qvem_495{color:var(--text,#f0f0f0);text-align:center;font-size:.8rem;font-weight:700}._scenarioDesc_1qvem_502{color:var(--text-2,#aaa);text-align:center;margin:0;font-size:.77rem;line-height:1.5}._ruleBox_1qvem_511{background:var(--surface-2,#242438);border:1px solid var(--border,#2a2a3e);border-radius:10px;padding:14px 18px}._ruleBoxTitle_1qvem_518{text-transform:uppercase;letter-spacing:.08em;color:var(--amber,#f59e0b);margin-bottom:10px;font-size:.78rem;font-weight:700}._ruleList_1qvem_527{flex-direction:column;gap:7px;display:flex}._ruleItem_1qvem_529{color:var(--text-2,#bbb);align-items:flex-start;gap:10px;font-size:.84rem;display:flex}._ruleNum_1qvem_537{width:22px;height:22px;color:var(--amber,#f59e0b);background:#f59e0b26;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.72rem;font-weight:700;display:flex}._compareRow_1qvem_552{align-items:flex-start;gap:12px;margin-top:10px;display:flex}._compareCol_1qvem_558{flex:1}._compareDivider_1qvem_559{color:var(--text-3,#555);padding-top:4px;font-size:.8rem}._compareTitle_1qvem_564{letter-spacing:.06em;margin-bottom:4px;font-size:.88rem;font-weight:800}._compareDesc_1qvem_570{color:var(--text-2,#aaa);margin:0;font-size:.78rem;line-height:1.6}._miniBoard_1qvem_578{border-radius:5px;flex-shrink:0;overflow:hidden;box-shadow:0 4px 20px #00000080}._quizBlock_1qvem_586{background:var(--surface,#1a1a2e);border:1px solid var(--border,#2a2a3e);border-radius:12px;flex-direction:column;gap:16px;padding:16px 18px;display:flex}._quizLabel_1qvem_596{text-transform:uppercase;letter-spacing:.1em;color:var(--amber,#f59e0b);font-size:.72rem;font-weight:700}._quizQ_1qvem_604{flex-direction:column;gap:8px;display:flex}._quizQText_1qvem_606{color:var(--text,#f0f0f0);margin:0;font-size:.88rem}._quizOpts_1qvem_612{flex-direction:column;gap:6px;display:flex}._quizOpt_1qvem_612{background:var(--surface-2,#242438);border:1px solid var(--border,#2a2a3e);color:var(--text,#f0f0f0);cursor:pointer;text-align:left;border-radius:8px;padding:10px 14px;font-size:.84rem;transition:background .1s}._quizOpt_1qvem_612:hover:not(:disabled){background:var(--surface-3,#2e2e48)}._quizOpt_1qvem_612:disabled{cursor:default}._quizOptCorrect_1qvem_628{color:#34d399!important;background:#34d3991f!important;border-color:#34d399!important}._quizOptWrong_1qvem_633{color:#f87171!important;background:#f871711f!important;border-color:#f87171!important}._quizFeedback_1qvem_639{margin:0;font-size:.8rem}._quizFbCorrect_1qvem_643{color:#34d399}._quizFbWrong_1qvem_644{color:#f87171}._chapterFooter_1qvem_647{align-items:center;gap:10px;padding-top:8px;display:flex}._prevChapterBtn_1qvem_654{border:1px solid var(--border,#2a2a3e);color:var(--text-2,#888);cursor:pointer;background:0 0;border-radius:8px;padding:9px 18px;font-size:.84rem}._prevChapterBtn_1qvem_654:hover{color:var(--text,#f0f0f0)}._nextChapterBtn_1qvem_665{padding:9px 22px;font-size:.9rem}@media (width<=560px){._overview_1qvem_12{padding:20px 16px 40px}._chapterHeader_1qvem_326{padding:16px 16px 0}._chapterBody_1qvem_383{padding:16px}._chapterNav_1qvem_287{padding:12px 16px}._overviewTitle_1qvem_39{font-size:1.35rem}._scenarioGrid_1qvem_478{grid-template-columns:1fr}._boardAndInfo_1qvem_434{flex-direction:column;align-items:center}}._overlay_vnot4_4{z-index:1200;background:#0000008c;justify-content:center;align-items:flex-start;padding-top:80px;padding-bottom:40px;display:flex;position:fixed;inset:0;overflow-y:auto}._panel_vnot4_18{background:var(--surface-1,#13131f);border:1px solid #f59e0b2e;border-radius:16px;width:100%;max-width:540px;animation:.2s _panelIn_vnot4_1;box-shadow:0 24px 60px #0000008c}@keyframes _panelIn_vnot4_1{0%{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:translateY(0)}}._panelHeader_vnot4_34{justify-content:space-between;align-items:center;padding:20px 24px 0;display:flex}._panelTitle_vnot4_41{color:#f59e0b;letter-spacing:.02em;font-size:1.15rem;font-weight:700}._closeBtn_vnot4_48{cursor:pointer;color:var(--text-2,#94a3b8);background:0 0;border:none;border-radius:6px;padding:4px 8px;font-size:1rem;line-height:1;transition:color .15s,background .15s}._closeBtn_vnot4_48:hover{color:#e2e8f0;background:#ffffff12}._panelDesc_vnot4_65{color:var(--text-2,#94a3b8);margin:8px 24px 16px;font-size:.82rem;line-height:1.5}._itemList_vnot4_73{flex-direction:column;gap:0;padding:0 16px 20px;display:flex}._item_vnot4_73{border-radius:10px;align-items:center;gap:14px;padding:14px 12px;transition:background .15s;display:flex}._item_vnot4_73:hover{background:#f59e0b0d}._item_vnot4_73+._item_vnot4_73{border-top:1px solid #ffffff0d}._itemIcon_vnot4_96{background:#f59e0b1a;border:1px solid #f59e0b33;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;font-size:1.4rem;line-height:1;display:flex}._itemBody_vnot4_111{flex:1;min-width:0}._itemTitle_vnot4_116{color:var(--text-1,#e2e8f0);margin-bottom:2px;font-size:.9rem;font-weight:600}._itemDesc_vnot4_123{color:var(--text-2,#94a3b8);font-size:.75rem;line-height:1.45}._itemBtn_vnot4_130{color:#f59e0b;cursor:pointer;white-space:nowrap;background:#f59e0b1f;border:1px solid #f59e0b4d;border-radius:8px;flex-shrink:0;padding:7px 14px;font-size:.75rem;font-weight:600;transition:background .15s,border-color .15s}._itemBtn_vnot4_130:hover{background:#f59e0b38;border-color:#f59e0b80}._overlay_dzsyp_4{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1200;background:#000000c7;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}._modal_dzsyp_17{background:var(--bg-2,#13151f);border:1px solid var(--border,#2a2a3e);border-radius:18px;flex-direction:column;width:100%;max-width:900px;max-height:92vh;display:flex;overflow-y:auto;box-shadow:0 32px 80px #0009}._modalHeader_dzsyp_31{border-bottom:1px solid var(--border,#2a2a3e);justify-content:space-between;align-items:flex-start;padding:22px 24px 14px;display:flex}._modalTitle_dzsyp_40{color:var(--text,#e8eaf0);letter-spacing:-.01em;font-size:1.05rem;font-weight:700}._modalLabel_dzsyp_47{font-family:var(--mono,monospace);letter-spacing:.13em;text-transform:uppercase;color:var(--amber,#f5a623);margin-top:4px;font-size:.63rem}._closeBtn_dzsyp_56{background:var(--bg-3,#1a1c28);border:1px solid var(--border,#2a2a3e);color:var(--text-3,#555);cursor:pointer;border-radius:8px;flex-shrink:0;padding:5px 10px;font-size:.85rem;line-height:1;transition:all .15s}._closeBtn_dzsyp_56:hover{background:var(--bg-4,#22253a);color:var(--text,#e8eaf0);border-color:var(--text-3)}._pills_dzsyp_71{scrollbar-width:none;border-bottom:1px solid var(--border,#2a2a3e);flex-wrap:nowrap;gap:4px;padding:12px 24px;display:flex;overflow-x:auto}._pills_dzsyp_71::-webkit-scrollbar{display:none}._pill_dzsyp_71{border:1px solid var(--border,#2a2a3e);color:var(--text-3,#555);cursor:pointer;white-space:nowrap;background:0 0;border-radius:20px;flex-shrink:0;padding:4px 11px;font-size:.7rem;font-weight:500;transition:all .15s}._pill_dzsyp_71:hover{border-color:var(--amber,#f5a623);color:var(--amber,#f5a623)}._pillActive_dzsyp_97{background:var(--amber,#f5a623);border-color:var(--amber,#f5a623);color:#080a0f;font-weight:700}._pillDone_dzsyp_104{color:var(--amber,#f5a623);background:#f5a6231f;border-color:#f5a62359}._content_dzsyp_111{align-items:flex-start;gap:36px;min-height:280px;padding:24px 32px 16px;display:flex}._contentVisual_dzsyp_119{flex:none;justify-content:center;align-items:flex-start;display:flex}._contentText_dzsyp_126{flex:1;min-width:0;padding-top:4px}._title_dzsyp_132{color:var(--text,#e8eaf0);margin:0 0 12px;font-size:1.05rem;font-weight:700;line-height:1.3}._body_dzsyp_140{color:var(--text-2,#9a9aac);margin:0;font-size:.92rem;line-height:1.75}@keyframes _slideInForward_dzsyp_1{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:none}}@keyframes _slideInBack_dzsyp_158{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:none}}._slideIn_dzsyp_157{animation:.22s cubic-bezier(.22,.68,0,1.1) both _slideInForward_dzsyp_1}._slideInBack_dzsyp_158{animation:.22s cubic-bezier(.22,.68,0,1.1) both _slideInBack_dzsyp_158}._nav_dzsyp_161{border-top:1px solid var(--border,#2a2a3e);justify-content:space-between;align-items:center;margin-top:4px;padding:12px 24px 0;display:flex}._navBack_dzsyp_170{border:1px solid var(--border,#2a2a3e);color:var(--text-3,#555);cursor:pointer;background:0 0;border-radius:8px;padding:7px 16px;font-size:.82rem;transition:all .15s}._navBack_dzsyp_170:hover:not(:disabled){border-color:var(--text-2);color:var(--text-2)}._navBack_dzsyp_170:disabled{opacity:.3;cursor:default}._navNext_dzsyp_183{border-radius:8px;padding:7px 18px;font-size:.85rem}._dots_dzsyp_185{align-items:center;gap:6px;display:flex}._dot_dzsyp_185{background:var(--bg-3,#1a1c28);border:none;border:1px solid var(--border,#2a2a3e);cursor:pointer;border-radius:50%;width:7px;height:7px;padding:0;transition:all .15s}._dotActive_dzsyp_203{background:var(--amber,#f5a623);border-color:var(--amber,#f5a623);border-radius:4px;width:18px}._skip_dzsyp_211{color:var(--text-3,#555);cursor:pointer;text-align:center;background:0 0;border:none;width:100%;padding:12px 24px 20px;font-size:.75rem;transition:color .15s}._skip_dzsyp_211:hover{color:var(--text-2,#9a9aac)}._introFlow_dzsyp_227{flex-direction:column;align-items:stretch;gap:4px;width:250px;display:flex}._introNode_dzsyp_235{background:var(--bg-3,#1a1c28);border:1px solid var(--border,#2a2a3e);border-radius:10px;align-items:center;gap:12px;padding:10px 14px;display:flex}._introIcon_dzsyp_245{text-align:center;flex-shrink:0;width:26px;font-size:1.15rem}._introMeta_dzsyp_252{flex-direction:column;gap:2px;min-width:0;display:flex}._introLabel_dzsyp_259{color:var(--text,#e8eaf0);font-size:.82rem;font-weight:700;line-height:1}._introDesc_dzsyp_266{color:var(--text-3,#555);font-size:.7rem;line-height:1.3}._introArrow_dzsyp_272{text-align:center;color:var(--text-3,#555);padding:0 0 2px;font-size:.8rem;line-height:1}._uiMock_dzsyp_283{flex-direction:column;align-items:center;gap:8px;width:260px;display:flex}._uiMockTopBar_dzsyp_291{flex-wrap:wrap;gap:3px;width:100%;display:flex}._diffBtn_dzsyp_298{text-align:center;background:var(--bg-3,#1a1c28);border:1px solid var(--border,#2a2a3e);color:var(--text-3,#555);font-size:.62rem;font-family:var(--mono,monospace);white-space:nowrap;border-radius:6px;flex:1;padding:4px 2px}._diffBtnActive_dzsyp_311{color:var(--amber,#f5a623);background:#f5a62326;border-color:#f5a62380;font-weight:700}._uiMockBadge_dzsyp_318{font-size:.7rem;font-family:var(--mono,monospace);color:var(--amber,#f5a623);text-align:center;background:#f5a6231a;border:1px solid #f5a62340;border-radius:6px;width:100%;padding:4px 10px}._timerRow_dzsyp_331{align-items:center;gap:8px;width:100%;display:flex}._timerTrack_dzsyp_338{background:var(--bg-3,#1a1c28);border-radius:3px;flex:1;height:6px;overflow:hidden}._timerFill_dzsyp_346{border-radius:3px;height:100%;transition:width .9s linear,background .3s}._timerLabel_dzsyp_352{font-family:var(--mono,monospace);text-align:right;min-width:34px;font-size:.78rem;font-weight:700}._doneBtn_dzsyp_360{color:var(--amber,#f5a623);cursor:default;background:0 0;border:1px solid #f5a62366;border-radius:7px;width:100%;padding:5px 14px;font-size:.75rem}._hiddenBanner_dzsyp_372{color:#f87171;font-size:.72rem;font-family:var(--mono,monospace);text-align:center;background:#f871711a;border:1px solid #f871714d;border-radius:6px;width:100%;padding:5px 10px}._hiddenHint_dzsyp_384{color:var(--text-3,#555);text-align:center;font-size:.7rem}._inputDemo_dzsyp_393{align-items:flex-start;gap:12px;width:100%;display:flex}._inputDemoRight_dzsyp_400{flex-direction:column;flex:1;gap:8px;min-width:0;display:flex}._inputMock_dzsyp_409{background:var(--bg-3,#1a1c28);border:1.5px solid var(--border,#2a2a3e);border-radius:8px;justify-content:space-between;align-items:center;padding:7px 12px;transition:border-color .15s,background .15s;display:flex}._inputCorrect_dzsyp_420{border-color:var(--green,#4ade80)!important;background:#4ade8012!important}._inputWrong_dzsyp_425{background:#f8717112!important;border-color:#f87171!important}._inputLabel_dzsyp_430{font-size:.62rem;font-family:var(--mono,monospace);color:var(--text-3,#555);text-transform:uppercase;letter-spacing:.1em}._inputStack_dzsyp_438{flex-direction:column;gap:2px;display:flex}._inputInner_dzsyp_444{align-items:center;gap:2px;display:flex}._inputText_dzsyp_450{font-family:var(--mono,monospace);color:var(--text,#e8eaf0);font-size:.95rem;font-weight:700}._inputCursor_dzsyp_457{font-family:var(--mono,monospace);color:var(--amber,#f5a623);font-size:.95rem;animation:1s step-end infinite _blink_dzsyp_1}@keyframes _blink_dzsyp_1{0%,to{opacity:1}50%{opacity:0}}._inputCheck_dzsyp_466{color:var(--green,#4ade80);font-size:.9rem}._inputHint_dzsyp_468{color:var(--green,#4ade80);font-size:.68rem;font-weight:600}._scoresheet_dzsyp_475{background:var(--bg-3,#1a1c28);border:1px solid var(--border,#2a2a3e);font-family:var(--mono,monospace);border-radius:8px;font-size:.75rem;overflow:hidden}._scoresheetHeader_dzsyp_484{border-bottom:1px solid var(--border,#2a2a3e);color:var(--text-3,#555);letter-spacing:.08em;text-transform:uppercase;grid-template-columns:18px 1fr 1fr;gap:4px;padding:4px 8px;font-size:.62rem;display:grid}._scoresheetRow_dzsyp_496{grid-template-columns:18px 1fr 1fr;gap:4px;padding:4px 8px;display:grid}._scoresheetRow_dzsyp_496:nth-child(2n){background:#ffffff05}._scoresheetNum_dzsyp_505{color:var(--text-3,#555)}._scoresheetMove_dzsyp_507{color:var(--text-2,#9a9aac)}._correct_dzsyp_509{color:var(--green,#4ade80)!important}._wrong_dzsyp_510{color:#f87171!important}._replyNote_dzsyp_512{color:var(--amber,#f5a623);font-size:.68rem;font-style:italic}._replayBtn_dzsyp_518{border:1px solid var(--border,#2a2a3e);color:var(--amber,#f5a623);cursor:pointer;background:0 0;border-radius:7px;align-self:flex-start;margin-top:4px;padding:5px 12px;font-size:.75rem;font-weight:600;transition:all .15s}._replayBtn_dzsyp_518:hover{border-color:var(--amber,#f5a623);background:#f5a62314}._resultsCard_dzsyp_536{background:var(--bg-3,#1a1c28);border:1px solid var(--border,#2a2a3e);border-radius:12px;width:290px;overflow:hidden}._resultsTop_dzsyp_544{font-size:.72rem;font-family:var(--mono,monospace);letter-spacing:.1em;text-transform:uppercase;color:var(--text-3,#555);border-bottom:1px solid var(--border,#2a2a3e);padding:10px 14px}._resultsStats_dzsyp_554{border-bottom:1px solid var(--border,#2a2a3e);align-items:center;display:flex}._resStat_dzsyp_560{text-align:center;flex:1;padding:12px 8px}._resNum_dzsyp_566{color:var(--text,#e8eaf0);font-size:1.5rem;font-weight:800;font-family:var(--mono,monospace);line-height:1}._resLabel_dzsyp_574{color:var(--text-3,#555);text-transform:uppercase;letter-spacing:.08em;margin-top:3px;font-size:.6rem}._resDivider_dzsyp_582{background:var(--border,#2a2a3e);flex-shrink:0;width:1px;height:44px}._engineLine_dzsyp_589{border-bottom:1px solid var(--border,#2a2a3e);flex-wrap:wrap;align-items:center;gap:4px;padding:8px 14px;display:flex}._engineLineLabel_dzsyp_598{font-size:.6rem;font-family:var(--mono,monospace);color:var(--text-3,#555);text-transform:uppercase;letter-spacing:.08em;width:100%;margin-bottom:2px}._engineMove_dzsyp_608{font-family:var(--mono,monospace);font-size:.8rem;font-weight:600}._engineMoveW_dzsyp_614{color:var(--green,#4ade80)}._engineMoveB_dzsyp_615{color:var(--text-3,#555)}._resultsActions_dzsyp_617{gap:6px;padding:8px 14px 12px;display:flex}._resBtn_dzsyp_623{border:1px solid var(--border,#2a2a3e);color:var(--text-2,#9a9aac);cursor:default;background:0 0;border-radius:7px;flex:1;padding:6px 0;font-size:.74rem}._resBtnPrimary_dzsyp_634{color:var(--amber,#f5a623);cursor:default;background:#f5a6231f;border:1px solid #f5a62359;border-radius:7px;flex:1;padding:6px 0;font-size:.74rem;font-weight:700}@media (width<=600px){._content_dzsyp_111,._inputDemo_dzsyp_393{flex-direction:column;align-items:center}._resultsCard_dzsyp_536{width:100%}._pills_dzsyp_71{gap:4px}._pill_dzsyp_71{padding:3px 8px;font-size:.65rem}._introFlow_dzsyp_227,._uiMock_dzsyp_283{width:100%}}._phasePills_dzsyp_662{gap:8px;padding:10px 24px 0;display:flex}._phasePill_dzsyp_662{border:1px solid var(--border,#2a2a3e);color:var(--text-3,#555);cursor:pointer;background:0 0;border-radius:20px;padding:5px 14px;font-size:.75rem;font-weight:600;transition:all .15s}._phasePill_dzsyp_662:hover{border-color:var(--amber,#f5a623);color:var(--amber,#f5a623)}._phasePillActive_dzsyp_677{background:var(--amber,#f5a623);border-color:var(--amber,#f5a623);color:#080a0f;font-weight:700}._phasePillDone_dzsyp_684{color:var(--amber,#f5a623);background:#f5a6231f;border-color:#f5a62359}._scenarioPicker_dzsyp_693{padding:16px 24px}._scenarioPickerSub_dzsyp_695{color:var(--text-2,#9a9aac);margin:0 0 14px;font-size:.82rem;line-height:1.6}._scenarioGrid_dzsyp_702{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;display:grid}._scenarioCard_dzsyp_708{background:var(--bg-3,#1a1c28);border:1px solid var(--border,#2a2a3e);cursor:pointer;border-radius:12px;flex-direction:column;align-items:center;gap:6px;padding:14px 12px;transition:all .15s;display:flex;position:relative}._scenarioCard_dzsyp_708:hover{border-color:var(--amber,#f5a623);transform:translateY(-2px)}._scenarioCardDone_dzsyp_726{background:#4ade800d;border-color:#4ade8066}._scenarioDoneBadge_dzsyp_731{color:var(--green,#4ade80);font-size:.75rem;font-weight:700;position:absolute;top:8px;right:8px}._scenarioEmoji_dzsyp_740{font-size:1.6rem}._scenarioName_dzsyp_742{color:var(--text,#e8eaf0);text-align:center;font-size:.8rem;font-weight:700}._scenarioTag_dzsyp_749{font-size:.62rem;font-family:var(--mono,monospace);letter-spacing:.08em;text-transform:uppercase}._scenarioGlossaryNote_dzsyp_756{color:var(--text-3,#555);margin:14px 0 0;font-size:.78rem;line-height:1.6}._scenarioView_dzsyp_766{padding:12px 24px 0}._scenarioViewHeader_dzsyp_768{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:10px;display:flex}._scenarioBackBtn_dzsyp_776{border:1px solid var(--border,#2a2a3e);color:var(--text-3,#555);cursor:pointer;background:0 0;border-radius:7px;padding:5px 12px;font-size:.78rem;transition:all .15s}._scenarioBackBtn_dzsyp_776:hover{border-color:var(--text-2);color:var(--text-2)}._scenarioViewTitle_dzsyp_788{color:var(--text,#e8eaf0);align-items:center;gap:8px;font-size:.95rem;font-weight:700;display:flex}._subTabs_dzsyp_797{gap:6px;margin-bottom:12px;display:flex}._subTab_dzsyp_797{border:1px solid var(--border,#2a2a3e);color:var(--text-3,#555);cursor:pointer;background:0 0;border-radius:7px;padding:5px 14px;font-size:.78rem;transition:all .15s}._subTab_dzsyp_797:hover{border-color:var(--amber,#f5a623);color:var(--amber,#f5a623)}._subTabActive_dzsyp_811{background:var(--amber,#f5a623);border-color:var(--amber,#f5a623);color:#080a0f;font-weight:700}._subTabDone_dzsyp_818{color:var(--amber,#f5a623);background:#f5a6231f;border-color:#f5a62359}._scenarioContent_dzsyp_824{min-height:260px}._scenarioExplain_dzsyp_826{flex-direction:column;gap:12px;display:flex}._scenarioKeyIdea_dzsyp_828{color:var(--text-2,#9a9aac);background:#f5a62314;border:1px solid #f5a62333;border-radius:8px;padding:8px 12px;font-size:.82rem;line-height:1.5}._scenarioKeyIdea_dzsyp_828 em{color:var(--amber,#f5a623);font-style:normal;font-weight:600}._scenarioBody_dzsyp_843{color:var(--text-2,#9a9aac);margin:0;font-size:.875rem;line-height:1.7}._scenarioNextBtn_dzsyp_850{border-radius:8px;align-self:flex-start;padding:7px 18px;font-size:.85rem}._animBoard_dzsyp_860{flex-direction:column;align-items:center;gap:8px;display:flex}._animCaption_dzsyp_867{color:var(--amber,#f5a623);font-size:.75rem;font-family:var(--mono,monospace);text-align:center;min-height:18px}._animDots_dzsyp_875{gap:5px;display:flex}._animDot_dzsyp_875{background:var(--bg-3,#1a1c28);border:1px solid var(--border,#2a2a3e);cursor:pointer;border-radius:50%;width:7px;height:7px;transition:all .15s}._animDotActive_dzsyp_887{background:var(--amber,#f5a623);border-color:var(--amber,#f5a623)}._quiz_dzsyp_895{flex-direction:column;gap:10px;display:flex}._quizQ_dzsyp_897{color:var(--text,#e8eaf0);font-size:.875rem;font-weight:600;line-height:1.5}._quizChoices_dzsyp_904{flex-direction:column;gap:6px;display:flex}._quizChoice_dzsyp_904{background:var(--bg-3,#1a1c28);border:1px solid var(--border,#2a2a3e);color:var(--text-2,#9a9aac);text-align:left;cursor:pointer;border-radius:8px;padding:8px 12px;font-size:.82rem;transition:all .15s}._quizChoice_dzsyp_904:hover:not(:disabled){border-color:var(--amber,#f5a623);color:var(--text,#e8eaf0)}._quizCorrect_dzsyp_922{border-color:var(--green,#4ade80)!important;color:var(--green,#4ade80)!important;background:#4ade801a!important}._quizWrong_dzsyp_928{color:#f87171!important;background:#f871711a!important;border-color:#f87171!important}._quizFeedback_dzsyp_934{border-radius:8px;padding:8px 12px;font-size:.82rem;line-height:1.5}._quizFeedbackOk_dzsyp_941{color:var(--green,#4ade80);background:#4ade801a;border:1px solid #4ade804d}._quizFeedbackBad_dzsyp_947{color:#f87171;background:#f8717114;border:1px solid #f871714d}@media (width<=600px){._scenarioGrid_dzsyp_702{grid-template-columns:repeat(2,1fr)}._phasePills_dzsyp_662{gap:6px;padding:8px 16px 0}._scenarioPicker_dzsyp_693{padding:12px 16px}._scenarioView_dzsyp_766{padding:10px 16px 0}}._backdrop_i0md0_1{-webkit-backdrop-filter:blur(16px)saturate(1.4);backdrop-filter:blur(16px)saturate(1.4);z-index:2100;background:#04050aeb;justify-content:center;align-items:center;animation:.2s both _fadeIn_i0md0_1;display:flex;position:fixed;inset:0}@keyframes _fadeIn_i0md0_1{0%{opacity:0}to{opacity:1}}._modal_i0md0_14{background:var(--bg-2,#13151f);border:1px solid var(--border,#2a2a3e);border-radius:18px;flex-direction:column;gap:0;width:min(400px,100vw - 2rem);padding:2.25rem 2rem 1.75rem;animation:.3s cubic-bezier(.22,.68,0,1.1) both _slideUp_i0md0_1;display:flex;box-shadow:0 40px 100px #000000b3,0 0 0 1px #f5a62312}@keyframes _slideUp_i0md0_1{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}._logoMark_i0md0_34{font-family:var(--mono,monospace);letter-spacing:.2em;text-transform:uppercase;margin-bottom:1.25rem;font-size:.72rem;font-weight:700}._logoH_i0md0_42{color:var(--text,#e8e8f0)}._logoC_i0md0_43{color:var(--amber,#f5a623)}._heading_i0md0_46{color:var(--text,#e8e8f0);letter-spacing:-.03em;margin:0 0 .45rem;font-size:1.3rem;font-weight:700}._sub_i0md0_54{color:var(--text-3,#888);margin:0 0 1.4rem;font-size:.82rem;line-height:1.55}._googleBtn_i0md0_62{color:#1f1f1f;width:100%;font-family:var(--sans,sans-serif);cursor:pointer;letter-spacing:.005em;background:#fff;border:none;border-radius:10px;justify-content:center;align-items:center;gap:.65rem;padding:.65rem 1rem;font-size:.9rem;font-weight:600;transition:background .12s,box-shadow .12s,transform 80ms;display:flex;box-shadow:0 1px 3px #00000040}._googleBtn_i0md0_62:hover:not(:disabled){background:#f1f3f4;transform:translateY(-1px);box-shadow:0 2px 8px #00000059}._googleBtn_i0md0_62:active{transform:scale(.98)}._googleBtn_i0md0_62:disabled{opacity:.6;cursor:not-allowed;transform:none}._divider_i0md0_90{color:var(--text-3,#888);letter-spacing:.06em;text-transform:uppercase;align-items:center;gap:.75rem;margin:1rem 0;font-size:.75rem;display:flex}._divider_i0md0_90:before,._divider_i0md0_90:after{content:"";background:var(--border,#2a2a3e);flex:1;height:1px}._form_i0md0_109{flex-direction:column;gap:.55rem;display:flex}._input_i0md0_115{background:var(--bg-3,#1c1e2e);border:1px solid var(--border,#2a2a3e);width:100%;color:var(--text,#e8e8f0);font-family:var(--sans,sans-serif);box-sizing:border-box;border-radius:10px;outline:none;padding:.65rem .85rem;font-size:.9rem;font-weight:400;transition:border-color .15s,box-shadow .15s}._input_i0md0_115::placeholder{color:var(--text-3,#888)}._input_i0md0_115:focus{border-color:var(--amber,#f5a623);box-shadow:0 0 0 3px #f5a6231a}._error_i0md0_135{color:var(--red,#f87171);font-size:.78rem;font-family:var(--mono,monospace);background:#f8717112;border:1px solid #f871712e;border-radius:7px;padding:.35rem .6rem}._cta_i0md0_146{background:linear-gradient(135deg, var(--amber,#f5a623) 0%, #fbbf24 100%);color:#080a0f;font-family:var(--sans,sans-serif);cursor:pointer;letter-spacing:.01em;border:none;border-radius:10px;justify-content:center;align-items:center;gap:.5rem;margin-top:.3rem;padding:.7rem 1.25rem;font-size:.92rem;font-weight:700;transition:box-shadow .15s,transform 80ms;display:flex;box-shadow:0 4px 18px #f5a62347}._cta_i0md0_146:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 26px #f5a6236b}._cta_i0md0_146:active{transform:scale(.98)}._cta_i0md0_146:disabled{opacity:.6;cursor:not-allowed;transform:none}._spinner_i0md0_173{border:2px solid #00000040;border-top-color:#000c;border-radius:50%;flex-shrink:0;width:14px;height:14px;animation:.6s linear infinite _spin_i0md0_173}@keyframes _spin_i0md0_173{to{transform:rotate(360deg)}}._footer_i0md0_185{flex-wrap:wrap;justify-content:center;align-items:center;gap:.5rem;margin-top:1.1rem;display:flex}._footerText_i0md0_193,._footerSep_i0md0_197{color:var(--text-3,#888);font-size:.78rem}._footerLink_i0md0_201{color:var(--amber,#f5a623);cursor:pointer;text-underline-offset:2px;background:0 0;border:none;padding:0;font-size:.78rem;text-decoration:underline;transition:opacity .15s}._footerLink_i0md0_201:hover{opacity:.75}._resetConfirm_i0md0_215{text-align:center;color:var(--text-2,#ccc);flex-direction:column;align-items:center;gap:.65rem;padding:1.25rem 0 .5rem;font-size:.88rem;line-height:1.5;display:flex}._resetCheck_i0md0_226{color:var(--green,#4ade80);font-size:1.8rem}._backLink_i0md0_230{color:var(--amber,#f5a623);cursor:pointer;text-underline-offset:2px;background:0 0;border:none;margin-top:.25rem;padding:0;font-size:.8rem;text-decoration:underline}._setupSteps_i0md0_243{background:var(--bg-3,#1c1e2e);border:1px solid var(--border,#2a2a3e);border-radius:10px;flex-direction:column;gap:.6rem;margin-bottom:1.5rem;padding:1rem;display:flex}._step_i0md0_253{color:var(--text-2,#ccc);align-items:flex-start;gap:.65rem;font-size:.82rem;line-height:1.5;display:flex}._stepNum_i0md0_261{background:var(--amber-dim,#f5a62326);width:20px;height:20px;color:var(--amber,#f5a623);font-family:var(--mono,monospace);border:1px solid #f5a6234d;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin-top:1px;font-size:.72rem;font-weight:700;display:flex}._code_i0md0_277{font-family:var(--mono,monospace);background:var(--bg-3,#1c1e2e);border:1px solid var(--border,#2a2a3e);color:var(--amber,#f5a623);border-radius:4px;padding:.1rem .35rem;font-size:.78rem}._link_i0md0_286{color:var(--amber,#f5a623)}._skipBtn_i0md0_289{border:1px solid var(--border,#2a2a3e);width:100%;color:var(--text-2,#ccc);font-family:var(--sans,sans-serif);cursor:pointer;background:0 0;border-radius:10px;padding:.65rem 1rem;font-size:.88rem;transition:background .15s,color .15s}._skipBtn_i0md0_289:hover{color:var(--text,#e8e8f0);background:#ffffff0a}._root_2c2s5_1{background:var(--bg);min-height:100vh;font-family:var(--sans);color:var(--text);flex-direction:column;display:flex}._nav_2c2s5_11{border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:100;background:#080a0feb;justify-content:space-between;align-items:center;padding:20px 48px;display:flex;position:sticky;top:0}._wordmark_2c2s5_24{letter-spacing:.16em;text-transform:uppercase;color:var(--amber);font-size:13px;font-weight:600}._navCta_2c2s5_32{font-family:var(--sans);color:var(--text-2);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;background:0 0;padding:7px 18px;font-size:13px;font-weight:500;transition:color .15s,border-color .15s}._navCta_2c2s5_32:hover{color:var(--text);border-color:var(--border-bright)}._hero_2c2s5_50{text-align:center;flex-direction:column;align-items:center;width:100%;max-width:720px;margin:0 auto;padding:100px 48px 80px;display:flex}._badge_2c2s5_61{letter-spacing:.12em;text-transform:uppercase;color:var(--amber);background:var(--amber-dim);border:1px solid var(--amber-ring);border-radius:999px;margin-bottom:36px;padding:4px 14px;font-size:11px;font-weight:600;display:inline-block}._headline_2c2s5_75{letter-spacing:-.03em;color:var(--text);margin-bottom:24px;font-size:clamp(42px,6vw,64px);font-weight:700;line-height:1.1}._sub_2c2s5_84{color:var(--text-2);max-width:560px;margin-bottom:44px;font-size:16px;line-height:1.75}._cta_2c2s5_92{font-family:var(--sans);color:#0a0c12;background:var(--amber);border-radius:var(--radius);cursor:pointer;box-shadow:var(--glow-amber);border:none;padding:14px 36px;font-size:15px;font-weight:600;transition:background .15s,transform 80ms,box-shadow .15s}._cta_2c2s5_92:hover{background:var(--amber-light);transform:translateY(-1px);box-shadow:0 0 40px #f5a62347}._cta_2c2s5_92:active{transform:translateY(0)}._ctaNote_2c2s5_114{color:var(--text-3);letter-spacing:.02em;margin-top:14px;font-size:12px}._features_2c2s5_122{background:var(--border);border-top:1px solid var(--border);border-bottom:1px solid var(--border);border-radius:var(--radius-lg);grid-template-columns:repeat(2,1fr);gap:1px;width:calc(100% - 96px);max-width:960px;margin:0 auto 80px;display:grid;overflow:hidden}._card_2c2s5_136{background:var(--bg-2);padding:40px 36px;transition:background .15s}._card_2c2s5_136:hover{background:var(--bg-3)}._cardLabel_2c2s5_145{letter-spacing:.14em;text-transform:uppercase;color:var(--amber);margin-bottom:14px;font-size:11px;font-weight:700}._cardDesc_2c2s5_154{color:var(--text-2);font-size:14px;line-height:1.75}._bottomCta_2c2s5_161{text-align:center;flex-direction:column;align-items:center;gap:28px;padding:0 48px 100px;display:flex}._bottomHeadline_2c2s5_170{letter-spacing:-.02em;color:var(--text);font-size:clamp(24px,3vw,36px);font-weight:700}._footer_2c2s5_178{border-top:1px solid var(--border);color:var(--text-3);letter-spacing:.04em;justify-content:center;align-items:center;gap:16px;padding:24px 48px;font-size:12px;display:flex}._footerSep_2c2s5_190{background:var(--text-3);border-radius:50%;flex-shrink:0;width:3px;height:3px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}:root{--bg:#080a0f;--bg-2:#0d1018;--bg-3:#131722;--bg-4:#191e2e;--border:#1e2334;--border-hover:#2e3550;--border-bright:#3d4568;--amber:#f5a623;--amber-light:#fdc45e;--amber-dim:#f5a6231a;--amber-glow:#f5a62333;--amber-ring:#f5a62359;--green:#34d467;--green-dim:#34d4671a;--red:#f0564e;--red-dim:#f0564e1a;--purple:#c084fc;--purple-dim:#c084fc1a;--pink:#f0abfc;--pink-dim:#f0abfc1a;--text:#eaeef8;--text-2:#8d95b4;--text-3:#464e6b;--text-4:#2a3049;--mono:"IBM Plex Mono", monospace;--sans:"Inter", system-ui, sans-serif;--radius:8px;--radius-lg:14px;--radius-xl:20px;--shadow:0 8px 40px #000000b3;--shadow-lg:0 24px 80px #000c;--glow-amber:0 0 30px #f5a62326}body{background:var(--bg);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;background-image:radial-gradient(100% 60% at 50% 0,#f5a62312 0%,#0000 55%),radial-gradient(80% 50% at 50% 100%,#f5a6230a 0%,#0000 60%),radial-gradient(60% 40% at 80% 110%,#c084fc0a 0%,#0000 50%);min-height:100vh;font-size:15px;line-height:1.6}#root{flex-direction:column;min-height:100vh;display:flex}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-hover);border-radius:3px}.mono{font-family:var(--mono)}.amber{color:var(--amber)}.green{color:var(--green)}.red{color:var(--red)}.muted{color:var(--text-2)}.btn{font-family:var(--sans);border-radius:var(--radius);cursor:pointer;letter-spacing:.01em;white-space:nowrap;border:1px solid #0000;align-items:center;gap:.45rem;padding:.5rem 1.2rem;font-size:.87rem;font-weight:500;line-height:1;transition:background .15s,border-color .15s,box-shadow .15s,transform 80ms,color .15s;display:inline-flex}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.3;pointer-events:none}.btn-amber{background:linear-gradient(135deg, var(--amber) 0%, var(--amber-light) 100%);color:#080a0f;font-weight:700;box-shadow:0 2px 16px #f5a6234d,inset 0 1px #ffffff26}.btn-amber:hover{background:linear-gradient(135deg, var(--amber-light) 0%, #ffe08a 100%);transform:translateY(-1px);box-shadow:0 4px 24px #f5a62373,inset 0 1px #fff3}.btn-amber:active{transform:translateY(0)scale(.97)}.btn-ghost{color:var(--text-2);border-color:var(--border);background:0 0}.btn-ghost:hover{border-color:var(--border-hover);color:var(--text);background:#ffffff08}.btn-outline-amber{background:var(--amber-dim);color:var(--amber);border-color:#f5a62359}.btn-outline-amber:hover{background:var(--amber-glow);border-color:var(--amber-ring);box-shadow:0 0 16px #f5a6231a}.card{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);padding:1.5rem}.tag{font-family:var(--mono);letter-spacing:.07em;text-transform:uppercase;border:1px solid;border-radius:99px;align-items:center;padding:.2rem .6rem;font-size:.66rem;font-weight:700;display:inline-flex}.tag-easy{color:var(--green);background:var(--green-dim);border-color:#34d46759}.tag-medium{color:var(--amber);background:var(--amber-dim);border-color:#f5a62359}.tag-hard{color:var(--red);background:var(--red-dim);border-color:#f0564e59}.tag-expert{color:var(--purple);background:var(--purple-dim);border-color:#c084fc59}.tag-master{color:var(--pink);background:var(--pink-dim);border-color:#f0abfc59}.input{background:var(--bg-3);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:var(--mono);outline:none;width:100%;padding:.55rem .85rem;font-size:1rem;transition:border-color .15s,box-shadow .15s}.input:focus{border-color:var(--amber);box-shadow:0 0 0 3px #f5a6231f}.input::placeholder{color:var(--text-4)}.divider{border:none;border-top:1px solid var(--border);margin:1.25rem 0}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.fade-in{animation:.25s both fadeIn}.board-hidden-overlay{background:linear-gradient(135deg, var(--bg) 0%, var(--bg-2) 100%);border-radius:var(--radius);font-family:var(--mono);color:var(--text-4);letter-spacing:.18em;text-transform:uppercase;z-index:10;flex-direction:column;justify-content:center;align-items:center;gap:.75rem;font-size:.8rem;animation:.4s both fadeIn;display:flex;position:absolute;inset:0}.board-hidden-overlay:before{content:"⬡";color:var(--border-hover);opacity:.6;font-size:2.5rem}