._errorContainer_1e9o1_1{display:flex;align-items:center;justify-content:center;min-height:400px;padding:var(--space-xl);background-color:var(--surface-2);border-radius:var(--radius-lg)}._errorContent_1e9o1_11{text-align:center;max-width:400px}._errorTitle_1e9o1_16{color:var(--error);font-size:var(--text-3xl);margin-bottom:var(--space-md)}._errorMessage_1e9o1_22{color:var(--text-secondary);font-size:var(--text-lg);margin-bottom:var(--space-lg);line-height:1.5}._errorActions_1e9o1_29{display:flex;gap:var(--space-md);justify-content:center}._retryButton_1e9o1_35{padding:.75rem 1.5rem;background-color:var(--accent);color:var(--surface-0);border:none;border-radius:var(--radius-md);cursor:pointer;font-size:var(--text-lg);font-weight:500;transition:background-color var(--transition-base)}._retryButton_1e9o1_35:hover{background-color:var(--accent-bright)}._homeButton_1e9o1_51{padding:.75rem 1.5rem;background-color:transparent;color:var(--text-secondary);border:1px solid var(--border-default);border-radius:var(--radius-md);cursor:pointer;font-size:var(--text-lg);font-weight:500;transition:all var(--transition-base)}._homeButton_1e9o1_51:hover{background-color:var(--surface-4);color:var(--text-primary)}._modalOverlay_1knrz_1{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;justify-content:center;align-items:center;background-color:var(--overlay-medium);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:var(--z-modal);animation:_fadeIn_1knrz_1 var(--transition-slow) ease-out forwards;contain:layout}._modalOverlayPriority_1knrz_15{z-index:var(--z-modal-priority);background-color:var(--overlay-heavy)}._modalContent_1knrz_20{position:relative;width:90%;max-width:480px;padding:var(--space-lg);background:var(--surface-2);color:var(--text-primary);text-align:center;border-radius:var(--radius-lg);border:1px solid var(--border-default);box-shadow:var(--shadow-xl);animation:_slideUp_1knrz_1 var(--transition-slow) ease-out forwards;max-height:90dvh;overflow-y:auto;overscroll-behavior:contain}._modalContentMd_1knrz_37{max-width:420px;padding:var(--space-xl)}._modalContentSm_1knrz_42{max-width:330px}._modalContent_1knrz_20:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:60px;height:3px;background:linear-gradient(90deg,transparent,var(--accent),transparent);border-radius:var(--radius-full);opacity:.6}._modalContent_1knrz_20 h2{margin:var(--space-sm) 0 var(--space-lg);padding-bottom:var(--space-md);font-family:var(--font-display);font-size:var(--text-2xl);font-weight:700;color:var(--text-primary);letter-spacing:-.02em;text-transform:uppercase;border-bottom:1px solid var(--border-subtle)}._closeButton_1knrz_71{position:absolute;top:var(--space-md);right:var(--space-md);width:2rem;height:2rem;display:flex;align-items:center;justify-content:center;background:var(--surface-3);border:1px solid var(--border-subtle);border-radius:var(--radius-full);font-size:var(--text-2xl);color:var(--text-muted);cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast),transform var(--transition-fast)}._closeButton_1knrz_71:hover,._closeButton_1knrz_71._closeButtonEscapeActive_1knrz_94{background:var(--surface-4);border-color:var(--border-strong);color:var(--text-primary);transform:rotate(90deg)}._closeButtonIcon_1knrz_101{font-size:var(--text-xl);line-height:1}@media(max-width:639px){._modalOverlay_1knrz_1{align-items:flex-end}._modalContent_1knrz_20{width:100%;max-width:100%;margin:0;padding:var(--space-md);border-radius:var(--radius-lg) var(--radius-lg) 0 0;max-height:90dvh}._modalContentMd_1knrz_37{padding:var(--space-lg)}._closeButton_1knrz_71{top:var(--space-sm);right:var(--space-sm)}}._sideSelector_11wul_1{display:flex;width:fit-content;margin:10px auto 0;gap:var(--space-xs);background:var(--surface-3);padding:var(--space-xs);border-radius:var(--radius-md);border:1px solid var(--border-subtle)}._sideSelectorButton_11wul_12{width:72px;height:72px;position:relative;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);border-radius:var(--radius-md);border:1px solid var(--border-default);background:var(--surface-4);padding:var(--space-xs);font:inherit;color:inherit}._sideSelectorButton_11wul_12 img{width:100%;height:100%;object-fit:contain;-webkit-user-select:none;user-select:none;pointer-events:none}._randomSideIcon_11wul_37{filter:invert(.85)}._sideSelectorButtonActive_11wul_41{background:var(--accent-subtle);border-color:var(--accent-muted)}._playSettingRow_qwsig_1{display:flex;flex-direction:column;gap:var(--space-sm);margin-bottom:var(--space-lg)}._settingLabel_qwsig_8{font-family:var(--font-display);font-weight:700;font-size:var(--text-sm);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}._modalActions_qwsig_17{margin-top:var(--space-xl)}._modalActions_qwsig_17 button{padding:var(--space-sm) var(--space-lg);font-family:var(--font-body);font-size:var(--text-lg);font-weight:600;background:var(--accent-subtle);border:1px solid var(--accent-muted);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;transition:background var(--transition-fast),border-color var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast)}._modalActions_qwsig_17 button:hover{background:var(--accent-muted);border-color:var(--accent);transform:translateY(-2px);box-shadow:0 4px 16px var(--accent-glow)}._modalActions_qwsig_17 button:active{transform:translateY(0)}._startButton_qwsig_49{padding:var(--space-sm) var(--space-xl);font-family:var(--font-display);font-size:var(--text-md);font-weight:700;text-transform:uppercase;letter-spacing:.05em;background:linear-gradient(135deg,var(--accent-muted),var(--accent-subtle));border:1px solid var(--accent);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}._startButton_qwsig_49:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #00ffd140}._startButtonDisabled_qwsig_71{opacity:.4;cursor:not-allowed;background:var(--surface-3);border-color:var(--border-subtle)}._offlineHint_qwsig_78{margin-top:var(--space-sm);font-size:var(--text-base);color:var(--text-muted)}._opponentSelector_qwsig_84{display:flex;justify-content:center;gap:var(--space-sm)}._opponentButton_qwsig_90{min-width:100px;padding:var(--space-sm) var(--space-md);font-family:var(--font-display);font-size:var(--text-base);font-weight:700;background:var(--surface-3);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast)}._opponentButton_qwsig_90:hover:not(._opponentButtonActive_qwsig_104){background:var(--surface-4);color:var(--text-secondary);border-color:var(--border-default)}._opponentButtonActive_qwsig_104{background:var(--accent-subtle);border-color:var(--accent-muted);color:var(--text-primary)}._modeSelector_qwsig_116{display:flex;justify-content:center;gap:var(--space-sm)}._modeButton_qwsig_122{min-width:100px;padding:var(--space-sm) var(--space-md);font-family:var(--font-display);font-size:var(--text-base);font-weight:700;background:var(--surface-3);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast)}._modeButton_qwsig_122:hover:not(._modeButtonActive_qwsig_136){background:var(--surface-4);color:var(--text-secondary);border-color:var(--border-default)}._modeButtonActive_qwsig_136{background:var(--accent-subtle);border-color:var(--accent-muted);color:var(--text-primary)}._settingOptionGrid_qwsig_148{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-sm);width:100%}._settingOptionButton_qwsig_155{padding:var(--space-sm) var(--space-xs);font-family:var(--font-display);font-size:var(--text-base);font-weight:700;background:var(--surface-3);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}._settingOptionButton_qwsig_155:hover:not(._settingOptionButtonActive_qwsig_169){background:var(--surface-4);color:var(--text-secondary);border-color:var(--border-default)}._settingOptionButtonActive_qwsig_169{background:var(--accent-subtle);border-color:var(--accent-muted);color:var(--text-primary)}._gameIdInput_qwsig_181{width:100%;max-width:280px;align-self:center;padding:var(--space-sm) var(--space-md);font-family:var(--font-display);font-size:var(--text-lg);font-weight:400;background:var(--surface-1);border:1px solid var(--border-default);border-radius:var(--radius-md);color:var(--text-primary);text-align:center;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}._gameIdInput_qwsig_181::placeholder{color:var(--text-muted)}._gameIdInput_qwsig_181:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-ghost)}._modalErrorText_qwsig_208{margin:var(--space-sm) 0 0;font-size:var(--text-base);color:var(--error)}@media(max-width:639px){._playSettingRow_qwsig_1{margin-bottom:var(--space-md)}._opponentSelector_qwsig_84,._modeSelector_qwsig_116{flex-wrap:wrap;gap:var(--space-xs)}._opponentButton_qwsig_90,._modeButton_qwsig_122{min-width:80px;padding:var(--space-xs) var(--space-sm);font-size:var(--text-sm)}._settingOptionGrid_qwsig_148{grid-template-columns:repeat(2,1fr)}._settingOptionButton_qwsig_155{font-size:var(--text-sm);padding:var(--space-xs)}._modalActions_qwsig_17{margin-top:var(--space-lg)}._startButton_qwsig_49{width:100%;padding:var(--space-md)}}._puzzleSettingRow_g3p03_1{display:flex;flex-direction:column;gap:var(--space-sm);margin-bottom:var(--space-lg)}._settingLabel_g3p03_8{font-family:var(--font-display);font-weight:700;font-size:var(--text-sm);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}._modeSelector_g3p03_17{display:flex;justify-content:center;gap:var(--space-sm)}._modeButton_g3p03_23{min-width:100px;padding:var(--space-sm) var(--space-md);font-family:var(--font-display);font-size:var(--text-base);font-weight:700;background:var(--surface-3);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast)}._modeButton_g3p03_23:hover:not(._modeButtonActive_g3p03_37):not(._modeButtonDisabled_g3p03_37){background:var(--surface-4);color:var(--text-secondary);border-color:var(--border-default)}._modeButtonActive_g3p03_37{background:var(--accent-subtle);border-color:var(--accent-muted);color:var(--text-primary)}._modeButtonDisabled_g3p03_37{opacity:.4;cursor:not-allowed}._categoryGrid_g3p03_54{display:grid;grid-template-columns:repeat(2,auto);justify-content:center;gap:var(--space-sm)}._categoryButton_g3p03_61{min-width:106px;padding:var(--space-sm) calc(var(--space-md) + 3px);font-family:var(--font-display);font-size:var(--text-base);font-weight:700;background:var(--surface-3);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}._categoryButton_g3p03_61:hover:not(._categoryButtonActive_g3p03_76){background:var(--surface-4);color:var(--text-secondary);border-color:var(--border-default)}._categoryButtonActive_g3p03_76{background:var(--accent-subtle);border-color:var(--accent-muted);color:var(--text-primary)}._modalActions_g3p03_88{margin-top:var(--space-xl)}._startButton_g3p03_92{padding:var(--space-sm) var(--space-xl);font-family:var(--font-display);font-size:var(--text-md);font-weight:700;text-transform:uppercase;letter-spacing:.05em;background:linear-gradient(135deg,var(--accent-muted),var(--accent-subtle));border:1px solid var(--accent);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}._startButton_g3p03_92:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #00ffd140}._startButton_g3p03_92:active:not(:disabled){transform:translateY(0)}._startButtonDisabled_g3p03_118{opacity:.4;cursor:not-allowed;background:var(--surface-3);border-color:var(--border-subtle)}._comingSoonHint_g3p03_125{margin-top:var(--space-sm);font-size:var(--text-base);color:var(--text-muted)}@media(max-width:639px){._puzzleSettingRow_g3p03_1{margin-bottom:var(--space-md)}._modeSelector_g3p03_17{flex-wrap:wrap;gap:var(--space-xs)}._modeButton_g3p03_23{min-width:80px;padding:var(--space-xs) var(--space-sm);font-size:var(--text-sm)}._categoryButton_g3p03_61{min-width:80px;font-size:var(--text-sm);padding:var(--space-xs) var(--space-sm)}._modalActions_g3p03_88{margin-top:var(--space-lg)}._startButton_g3p03_92{width:100%;padding:var(--space-md)}}._trainingSettingRow_6im6m_1{display:flex;flex-direction:column;gap:var(--space-sm);margin-bottom:var(--space-lg)}._settingLabel_6im6m_8{font-family:var(--font-display);font-weight:700;font-size:var(--text-sm);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}._settingOptionGrid_6im6m_17{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-sm);width:100%}._settingOptionButton_6im6m_24{padding:var(--space-sm) var(--space-xs);font-family:var(--font-display);font-size:var(--text-base);font-weight:700;background:var(--surface-3);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}._settingOptionButton_6im6m_24:hover:not(._settingOptionButtonActive_6im6m_38){background:var(--surface-4);color:var(--text-secondary);border-color:var(--border-default)}._settingOptionButtonActive_6im6m_38{background:var(--accent-subtle);border-color:var(--accent-muted);color:var(--text-primary)}._gamePhaseButtonGroup_6im6m_50{display:flex;justify-content:center;gap:var(--space-sm);margin-bottom:var(--space-lg)}._gamePhaseToggleButton_6im6m_57{background:var(--surface-3);border:1px solid var(--border-subtle);color:var(--text-secondary);padding:var(--space-sm) var(--space-lg);border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast),transform var(--transition-fast);font-family:var(--font-body);font-size:var(--text-md);font-weight:500}._gamePhaseToggleButton_6im6m_57:hover:not(:disabled){background:var(--surface-4);border-color:var(--border-default);color:var(--text-primary)}._gamePhaseToggleButton_6im6m_57:disabled{opacity:.35;cursor:not-allowed}._gamePhaseToggleActive_6im6m_85{background:var(--accent-subtle);border-color:var(--accent-muted);color:var(--text-primary);box-shadow:0 0 12px var(--accent-ghost)}._startButton_6im6m_92{margin-top:var(--space-lg);padding:var(--space-sm) var(--space-xl);font-family:var(--font-display);font-size:var(--text-md);font-weight:700;text-transform:uppercase;letter-spacing:.05em;background:linear-gradient(135deg,var(--accent-muted),var(--accent-subtle));border:1px solid var(--accent);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}._startButton_6im6m_92:hover{transform:translateY(-2px);box-shadow:0 6px 20px #00ffd140}._startButton_6im6m_92:active{transform:translateY(0)}@media(max-width:639px){._trainingSettingRow_6im6m_1{margin-bottom:var(--space-md)}._gamePhaseButtonGroup_6im6m_50{flex-wrap:wrap;gap:var(--space-xs)}._gamePhaseToggleButton_6im6m_57{padding:var(--space-xs) var(--space-md);font-size:var(--text-base)}._settingOptionGrid_6im6m_17{grid-template-columns:repeat(2,1fr)}._settingOptionButton_6im6m_24{font-size:var(--text-sm);padding:var(--space-xs)}._startButton_6im6m_92{width:100%;padding:var(--space-md)}}._pickerContainer_13qvp_1{margin-top:var(--space-lg);padding:var(--space-lg);background:#1e1e1e80;border-radius:8px;border:1px solid var(--border-subtle)}._pickerTitle_13qvp_9{margin:0 0 var(--space-md) 0;font-size:var(--text-lg);font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}._iconGrid_13qvp_18{display:grid;grid-template-columns:repeat(6,1fr);gap:var(--space-sm)}._iconButton_13qvp_24{display:flex;align-items:center;justify-content:center;width:100%;aspect-ratio:1;padding:var(--space-sm);background:var(--surface-1);border:2px solid transparent;border-radius:var(--radius-md);cursor:pointer;transition:border-color var(--transition-fast),background var(--transition-fast),transform var(--transition-fast)}._iconButton_13qvp_24:hover:not(._iconButtonDisabled_13qvp_41){background:var(--surface-2);border-color:var(--border-subtle);transform:scale(1.05)}._iconButton_13qvp_24._iconButtonSelected_13qvp_47{border-color:var(--accent);background:var(--surface-2)}._iconButton_13qvp_24._iconButtonDisabled_13qvp_41{opacity:.5;cursor:not-allowed}._iconImage_13qvp_57{width:100%;height:100%;object-fit:contain}._errorText_13qvp_63{margin-top:var(--space-sm);font-size:var(--text-base);color:var(--error)}._signInOptions_qgsv9_1{display:flex;flex-direction:column;gap:var(--space-md);width:fit-content;margin:var(--space-lg) auto 0}._signInRow_qgsv9_9{display:flex;align-items:center;gap:var(--space-md)}._signInIcon_qgsv9_15{width:30px;height:30px;flex-shrink:0}._signInButton_qgsv9_21{flex:1;display:flex;align-items:center;justify-content:center;padding:var(--space-sm) 18px;font-family:var(--font-body);font-size:var(--text-lg);font-weight:600;background:var(--accent-subtle);color:var(--text-primary);border:1px solid var(--accent-muted);border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition-fast),border-color var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast)}._signInButton_qgsv9_21:hover{transform:translateY(-2px);background:var(--accent-muted);border-color:var(--accent);box-shadow:0 4px 16px var(--accent-glow)}._signInButton_qgsv9_21:active{transform:translateY(0)}._errorBanner_qgsv9_53{margin:var(--space-md) 0;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);background-color:var(--error-muted);border:1px solid var(--error-muted);color:var(--error-light);text-align:left}._errorBanner_qgsv9_53 p{margin:0;font-family:var(--font-body);font-size:var(--text-base);font-weight:500;line-height:1.4}._errorBanner_qgsv9_53 button{margin-top:var(--space-sm);padding:var(--space-xs) var(--space-sm);font-family:var(--font-body);font-size:var(--text-base);font-weight:500;border:none;border-radius:var(--radius-sm);cursor:pointer;color:var(--error-light);background-color:var(--error-subtle);transition:background-color var(--transition-fast),transform var(--transition-fast)}._errorBanner_qgsv9_53 button:hover{background-color:var(--error-muted)}._errorBanner_qgsv9_53 button:active{transform:scale(.98)}@media(max-width:639px){._signInOptions_qgsv9_1{gap:var(--space-sm)}}._mobileMenuOverlay_1vfo4_1{position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--z-mobile-menu);background:var(--overlay-light);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);animation:_fadeIn_1vfo4_1 var(--transition-fast) ease-out;contain:layout}._mobileMenuPanel_1vfo4_12{position:absolute;top:0;right:0;width:min(320px,85vw);height:100%;background:var(--surface-1);border-left:1px solid var(--border-subtle);box-shadow:-8px 0 32px #0006;display:flex;flex-direction:column;animation:_slideIn_1vfo4_1 var(--transition-base) ease-out}@keyframes _slideIn_1vfo4_1{0%{transform:translate(100%)}to{transform:translate(0)}}._menuHeader_1vfo4_35{display:flex;align-items:center;justify-content:space-between;padding:var(--space-lg);padding-top:calc(var(--space-lg) + var(--safe-area-top));padding-right:max(var(--space-lg),var(--safe-area-right));border-bottom:1px solid var(--border-subtle)}._menuTitle_1vfo4_45{font-family:var(--font-display);font-size:var(--text-lg);font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary)}._closeButton_1vfo4_54{width:2.5rem;height:2.5rem;display:flex;align-items:center;justify-content:center;background:var(--surface-2);border:1px solid var(--border-subtle);border-radius:var(--radius-full);cursor:pointer;transition:background var(--transition-fast),border-color var(--transition-fast),transform var(--transition-fast)}._closeButton_1vfo4_54:hover,._closeButton_1vfo4_54._closeButtonAnimating_1vfo4_71{background:var(--surface-3);border-color:var(--border-default);transform:rotate(90deg)}._closeButtonIcon_1vfo4_77{font-size:var(--text-3xl);line-height:1;color:var(--text-muted)}._navItems_1vfo4_83{flex:1;display:flex;flex-direction:column;padding:var(--space-md);gap:var(--space-xs);overflow-y:auto}._navItem_1vfo4_83{display:flex;align-items:center;justify-content:space-between;width:100%;padding:var(--space-md) var(--space-lg);font-family:var(--font-display);font-size:var(--text-md);font-weight:700;text-transform:uppercase;letter-spacing:.03em;color:var(--text-primary);background:transparent;border:1px solid transparent;border-radius:var(--radius-md);cursor:pointer;text-align:left;transition:background var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast);min-height:var(--touch-target-min)}._navItem_1vfo4_83:hover:not(:disabled){background:var(--surface-2);border-color:var(--border-subtle);color:var(--accent)}._navItem_1vfo4_83:disabled{color:var(--text-muted);cursor:not-allowed}._navLabel_1vfo4_127{flex:1}._navBadge_1vfo4_131{font-family:var(--font-body);font-size:var(--text-xs);font-weight:600;text-transform:uppercase;letter-spacing:.02em;padding:2px 6px;background:var(--surface-3);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-muted)}._linksSection_1vfo4_144{display:flex;flex-wrap:wrap;gap:var(--space-xs) var(--space-md);padding:var(--space-md) var(--space-lg);border-top:1px solid var(--border-subtle)}._footerLink_1vfo4_152{font-family:var(--font-body);font-size:var(--text-sm);font-weight:500;text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted);text-decoration:none;transition:color var(--transition-fast)}._footerLink_1vfo4_152:hover{color:var(--accent)}._menuFooter_1vfo4_167{display:flex;flex-direction:column;gap:var(--space-sm);padding:var(--space-lg);padding-bottom:calc(var(--space-lg) + var(--safe-area-bottom));padding-right:max(var(--space-lg),var(--safe-area-right));border-top:1px solid var(--border-subtle);background:var(--surface-0)}._profileButton_1vfo4_178{display:flex;align-items:center;gap:var(--space-md);width:100%;padding:var(--space-md);background:var(--surface-2);border:1px solid var(--border-subtle);border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition-fast),border-color var(--transition-fast);min-height:var(--touch-target-min)}._profileButton_1vfo4_178:hover{background:var(--surface-3);border-color:var(--border-default)}._profileButtonIcon_1vfo4_199{width:2rem;height:2rem;object-fit:contain}._profileButtonUsername_1vfo4_205{font-family:var(--font-display);font-size:var(--text-md);font-weight:700;color:var(--accent)}._signInButton_1vfo4_212{width:100%;padding:var(--space-md);font-family:var(--font-display);font-size:var(--text-base);font-weight:700;text-transform:uppercase;letter-spacing:.05em;background:var(--accent-subtle);border:1px solid var(--accent-muted);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;transition:background var(--transition-fast),border-color var(--transition-fast),transform var(--transition-fast);min-height:var(--touch-target-min)}._signInButton_1vfo4_212:hover{background:var(--accent-muted);border-color:var(--accent);transform:translateY(-1px)}._signOutButton_1vfo4_238{width:100%;padding:var(--space-sm) var(--space-md);font-family:var(--font-body);font-size:var(--text-base);font-weight:500;background:transparent;border:1px solid var(--error-muted);border-radius:var(--radius-md);color:var(--error);cursor:pointer;transition:background var(--transition-fast),border-color var(--transition-fast);min-height:var(--touch-target-min)}._signOutButton_1vfo4_238:hover{background:var(--error-muted);border-color:var(--error)}._settingsWrapper_prj7z_1{position:relative}._settingsButton_prj7z_5{display:flex;width:2.5rem;height:2.5rem;align-items:center;justify-content:center;background:var(--surface-2);border:1px solid var(--border-subtle);border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition-fast),border-color var(--transition-fast)}._settingsButton_prj7z_5:hover{background:var(--surface-3);border-color:var(--border-default)}._gearIcon_prj7z_25{width:18px;height:18px;color:var(--text-secondary);transition:transform var(--transition-base)}._settingsButton_prj7z_5:hover ._gearIcon_prj7z_25{transform:rotate(30deg)}._dropdown_prj7z_36{position:absolute;top:calc(100% + var(--space-sm));right:0;min-width:200px;background:var(--surface-2);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:var(--z-tooltip);padding:var(--space-sm);animation:_fadeIn_prj7z_1 var(--transition-fast) ease-out}._settingsRow_prj7z_50{display:flex;align-items:center;justify-content:space-between;padding:var(--space-sm) var(--space-sm);border-radius:var(--radius-md);transition:background var(--transition-fast)}._settingsRow_prj7z_50:hover{background:var(--surface-3)}._settingsLabel_prj7z_63{display:flex;align-items:center;gap:var(--space-sm);font-family:var(--font-body);font-size:var(--text-base);font-weight:500;color:var(--text-primary)}._settingsLabelIcon_prj7z_73{width:16px;height:16px;color:var(--text-secondary);flex-shrink:0}._toggleTrack_prj7z_80{position:relative;width:36px;height:20px;background:var(--surface-4);border:1px solid var(--border-default);border-radius:var(--radius-full);cursor:pointer;transition:background var(--transition-fast),border-color var(--transition-fast);flex-shrink:0}._toggleTrackActive_prj7z_94{background:var(--accent);border-color:var(--accent)}._toggleThumb_prj7z_99{position:absolute;top:2px;left:2px;width:14px;height:14px;background:var(--text-primary);border-radius:var(--radius-full);transition:transform var(--transition-fast)}._toggleTrackActive_prj7z_94 ._toggleThumb_prj7z_99{transform:translate(16px);background:var(--surface-0)}@media(max-width:639px){._settingsButton_prj7z_5{width:2.25rem;height:2.25rem}}._headerRoot_158ki_1{position:fixed;top:0;left:0;width:100%;height:calc(var(--header-height) + var(--safe-area-top));padding-top:var(--safe-area-top);z-index:var(--z-header);background:var(--surface-chrome);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:space-between;padding-left:max(var(--space-xl),var(--safe-area-left));padding-right:max(var(--space-xl),var(--safe-area-right))}._headerLeft_158ki_20{font-family:var(--font-display);font-size:var(--text-3xl);font-weight:700;letter-spacing:-.03em;color:var(--text-primary);cursor:pointer;transition:color var(--transition-fast);text-decoration:none;flex-shrink:0;background:none;border:none;padding:0}._headerLeft_158ki_20:hover{color:var(--accent)}._headerLeft_158ki_20:focus-visible{outline-width:1px}._headerCenter_158ki_43{display:flex;align-items:center}._navItem_158ki_48{font-family:var(--font-display);font-size:var(--text-lg);font-weight:700;letter-spacing:.05em;color:var(--text-secondary);cursor:pointer;text-transform:uppercase;position:relative;padding:var(--space-xs) 0;text-decoration:none;transition:color var(--transition-fast);background:none;border:none}._navItem_158ki_48:focus-visible{outline-width:1px}._navItem_158ki_48+._navItem_158ki_48{--nav-gap: clamp(1rem, 3vw, 2rem);margin-left:calc(var(--nav-gap) * 2)}._navItem_158ki_48+._navItem_158ki_48:before{content:"";position:absolute;left:calc(-1 * var(--nav-gap));top:50%;transform:translateY(-50%);height:1.4em;width:2px;background:var(--border-default)}._navItem_158ki_48:hover{color:var(--text-primary)}._navItem_158ki_48:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .25s ease}._navItem_158ki_48:hover:after{transform:scaleX(1);transform-origin:left}._navItemPrimary_158ki_106{color:var(--accent);font-size:var(--text-xl)}._navItemPrimary_158ki_106:hover{color:var(--accent);text-shadow:0 0 6px var(--accent-muted)}._navItemUpcoming_158ki_116{opacity:.45;cursor:default;font-size:var(--text-md)}._navItemUpcoming_158ki_116:hover{opacity:.6;color:var(--text-secondary)}._navItemUpcoming_158ki_116:after{content:"soon";position:absolute;top:-.6rem;right:-.8rem;left:auto;bottom:auto;height:auto;width:auto;font-size:var(--text-2xs);font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--accent);opacity:.7;background:none;transform:none;animation:none}._navItem_158ki_48._active_158ki_147{color:var(--accent)}._navItem_158ki_48._active_158ki_147:after{transform:scaleX(1)}._headerRight_158ki_155{display:flex;align-items:center;gap:var(--space-md);flex-shrink:0}._userSection_158ki_162{display:flex;align-items:center;gap:var(--space-sm);cursor:pointer;transition:opacity var(--transition-fast);background:none;border:none;padding:0}._userSection_158ki_162:hover{opacity:.8}._headerProfileIcon_158ki_177{width:1.5rem;height:1.5rem;object-fit:contain}._usernameText_158ki_183{font-family:var(--font-display);font-size:var(--text-base);font-weight:700;letter-spacing:.02em;color:var(--accent);text-decoration:none}._signOutText_158ki_192{font-family:var(--font-body);font-size:var(--text-base);font-weight:500;padding-left:var(--space-md);color:var(--error);opacity:.7;cursor:pointer;transition:opacity var(--transition-fast),color var(--transition-fast);background:none;border:none;padding-top:0;padding-bottom:0;padding-right:0}._signOutText_158ki_192:hover{opacity:1;color:var(--error)}._mobileMenuButton_158ki_215{display:flex;width:2.5rem;height:2.5rem;align-items:center;justify-content:center;background:var(--surface-2);border:1px solid var(--border-subtle);border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition-fast),border-color var(--transition-fast)}._mobileMenuButton_158ki_215:hover{background:var(--surface-3);border-color:var(--border-default)}._hamburgerIcon_158ki_235{display:flex;flex-direction:column;gap:4px;width:18px}._hamburgerIcon_158ki_235 span{display:block;width:100%;height:2px;background:var(--text-secondary);border-radius:var(--radius-full);transition:transform var(--transition-fast)}._navItemTooltip_158ki_251{position:relative}._navItemTooltip_158ki_251:hover:after{content:attr(data-tooltip);position:absolute;background:var(--surface-3);color:var(--text-secondary);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm);border:1px solid var(--border-subtle);bottom:-36px;left:50%;transform:translate(-50%);white-space:nowrap;font-family:var(--font-body);font-size:.7rem;pointer-events:none;z-index:var(--z-tooltip);box-shadow:var(--shadow-md);animation:_fadeIn_158ki_1 var(--transition-fast) ease-out}._signInButton_158ki_275{font-family:var(--font-display);font-size:var(--text-sm);font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:var(--space-xs) var(--space-md);background:transparent;border:1px solid var(--accent);border-radius:var(--radius-sm);color:var(--accent);cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast)}._signInButton_158ki_275:hover{background:var(--accent);color:var(--surface-0)}@media(max-width:1023px){._headerCenter_158ki_43{display:none}}@media(max-width:639px){._headerRoot_158ki_1{height:calc(var(--header-height-mobile) + var(--safe-area-top));padding-left:max(var(--space-md),var(--safe-area-left));padding-right:max(var(--space-md),var(--safe-area-right))}._headerLeft_158ki_20{font-size:var(--text-2xl)}._usernameText_158ki_183,._signOutText_158ki_192{display:none}._mobileMenuButton_158ki_215{width:2.25rem;height:2.25rem}}._networkBannerRoot_68iu8_1{position:fixed;top:calc(var(--header-height) + var(--safe-area-top));left:50%;transform:translate(-50%);z-index:var(--z-banner);display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-lg);border-radius:var(--radius-lg);font-family:var(--font-body);font-size:var(--text-base);font-weight:500;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:var(--shadow-lg);animation:_slideDown_68iu8_1 var(--transition-base) ease-out;max-width:calc(100vw - 2rem);-webkit-user-select:none;user-select:none}@keyframes _slideDown_68iu8_1{0%{opacity:0;transform:translate(-50%) translateY(-100%)}to{opacity:1;transform:translate(-50%) translateY(0)}}._offline_68iu8_34{background:var(--warning-subtle);border:1px solid var(--warning-muted);color:var(--warning)}._offline_68iu8_34 ._statusIcon_68iu8_40{color:var(--warning)}._online_68iu8_44{background:var(--success-subtle);border:1px solid var(--success-muted);color:var(--success)}._online_68iu8_44 ._statusIcon_68iu8_40{color:var(--success)}._statusIcon_68iu8_40{font-size:var(--text-lg);font-weight:700;flex-shrink:0}._statusMessage_68iu8_60{white-space:nowrap}._dismissButton_68iu8_64{display:flex;align-items:center;justify-content:center;width:1.25rem;height:1.25rem;margin-left:var(--space-xs);padding:0;background:transparent;border:1px solid currentColor;border-radius:var(--radius-full);color:inherit;font-size:var(--text-md);line-height:1;cursor:pointer;opacity:.7;transition:opacity var(--transition-fast),transform var(--transition-fast)}._dismissButton_68iu8_64:hover{opacity:1;transform:scale(1.1)}@media(max-width:639px){._networkBannerRoot_68iu8_1{top:calc(var(--header-height-mobile) + var(--safe-area-top));padding:var(--space-sm) var(--space-md)}._statusMessage_68iu8_60{white-space:normal;text-align:center}}@font-face{font-family:Outfit;font-style:normal;font-weight:100 900;font-display:swap;src:url(/fonts/outfit-variable.woff2) format("woff2")}@font-face{font-family:Space Mono;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/space-mono-400.woff2) format("woff2")}@font-face{font-family:Space Mono;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/space-mono-700.woff2) format("woff2")}:root{--safe-area-top: env(safe-area-inset-top, 0px);--safe-area-bottom: env(safe-area-inset-bottom, 0px);--safe-area-left: env(safe-area-inset-left, 0px);--safe-area-right: env(safe-area-inset-right, 0px);--font-display: "Space Mono", "SF Mono", "Fira Code", monospace;--font-body: "Outfit", -apple-system, BlinkMacSystemFont, sans-serif;--accent: #00ffd1;--accent-bright: #33ffd9;--accent-muted: rgba(0, 255, 209, .4);--accent-subtle: rgba(0, 255, 209, .15);--accent-ghost: rgba(0, 255, 209, .08);--accent-glow: rgba(0, 255, 209, .2);--overlay-light: rgba(0, 0, 0, .6);--overlay-medium: rgba(0, 0, 0, .7);--overlay-heavy: rgba(0, 0, 0, .75);--overlay-opaque: rgba(0, 0, 0, .85);--surface-0: #0a0a0a;--surface-1: #111111;--surface-2: #181818;--surface-3: #222222;--surface-4: #2a2a2a;--surface-chrome: rgba(10, 10, 10, .85);--border-subtle: rgba(255, 255, 255, .06);--border-default: rgba(255, 255, 255, .1);--border-strong: rgba(255, 255, 255, .16);--border-accent: rgba(0, 255, 209, .3);--text-primary: #f0f0f0;--text-secondary: #a0a0a0;--text-muted: #666666;--text-accent: var(--accent);--success: #4ade80;--success-muted: rgba(74, 222, 128, .3);--success-subtle: rgba(74, 222, 128, .15);--error: #f87171;--error-muted: rgba(248, 113, 113, .3);--error-subtle: rgba(248, 113, 113, .1);--error-light: #fca5a5;--warning: #fbbf24;--warning-muted: rgba(251, 191, 36, .3);--warning-subtle: rgba(251, 191, 36, .15);--move-best: #22c55e;--move-best-bg: rgba(34, 197, 94, .08);--move-excellent: #4ade80;--move-excellent-bg: rgba(74, 222, 128, .08);--move-good: #a3e635;--move-good-bg: rgba(163, 230, 53, .08);--move-inaccuracy: #facc15;--move-inaccuracy-bg: rgba(250, 204, 21, .08);--move-mistake: #f97316;--move-mistake-bg: rgba(249, 115, 22, .08);--move-blunder: #ef4444;--move-blunder-bg: rgba(239, 68, 68, .08);--move-best-hover: rgba(34, 197, 94, .15);--move-excellent-hover: rgba(74, 222, 128, .15);--move-good-hover: rgba(163, 230, 53, .15);--move-inaccuracy-hover: rgba(250, 204, 21, .15);--move-mistake-hover: rgba(249, 115, 22, .15);--move-blunder-hover: rgba(239, 68, 68, .15);--eval-bar-light: #e0e0e0;--piece-white: #f7f7f7;--piece-black: #1a1a1a;--piece-border: #6b6b6b;--board-light: #e8d5b5;--board-dark: #b08968;--board-selected: rgba(0, 255, 209, .35);--board-move-dot: rgba(0, 255, 209, .6);--board-capture-dot: rgba(248, 113, 113, .7);--board-last-move: rgba(0, 255, 209, .25);--board-check: rgba(248, 113, 113, .5);--board-premove: rgba(235, 100, 120, .65);--shadow-xs: 1px 1px 2px rgba(0, 0, 0, .3);--shadow-sm: 2px 2px 4px rgba(0, 0, 0, .35), -1px -1px 2px rgba(255, 255, 255, .02);--shadow-md: 4px 4px 12px rgba(0, 0, 0, .45), -2px -2px 4px rgba(255, 255, 255, .02);--shadow-lg: 8px 8px 24px rgba(0, 0, 0, .5), -4px -4px 8px rgba(255, 255, 255, .02);--shadow-xl: 12px 12px 40px rgba(0, 0, 0, .6);--shadow-glow: 0 0 30px rgba(0, 255, 209, .15);--shadow-board: 0 20px 60px rgba(0, 0, 0, .5), 0 0 0 1px rgba(255, 255, 255, .05);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--transition-spring: .4s cubic-bezier(.34, 1.56, .64, 1);--space-2xs: .125rem;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 10px;--radius-xl: 16px;--radius-full: 9999px;--text-2xs: .5rem;--text-xs: .65rem;--text-sm: .75rem;--text-base: .85rem;--text-md: .9rem;--text-lg: 1rem;--text-xl: 1.1rem;--text-2xl: 1.25rem;--text-3xl: 1.5rem;--text-4xl: 1.8rem;--header-height: 4rem;--header-height-mobile: 3.5rem;--panel-width: 360px;--touch-target-min: 44px;--board-max-size: 720px;--clock-row-height: calc(2.75rem + 2px) ;--z-behind: -1;--z-base: 1;--z-piece: 1;--z-board-animation: 50;--z-board-overlay: 100;--z-board-toast: 110;--z-board-arrows: 150;--z-board-indicators: 200;--z-board-drag: 300;--z-footer: 100;--z-header: 500;--z-banner: 600;--z-tooltip: 700;--z-grain: 800;--z-modal: 900;--z-modal-priority: 950;--z-mobile-menu: 960}body[data-theme=light]{--accent: #009b7d;--accent-bright: #00b892;--accent-muted: rgba(0, 155, 125, .4);--accent-subtle: rgba(0, 155, 125, .12);--accent-ghost: rgba(0, 155, 125, .06);--accent-glow: rgba(0, 155, 125, .15);--overlay-light: rgba(0, 0, 0, .3);--overlay-medium: rgba(0, 0, 0, .45);--overlay-heavy: rgba(0, 0, 0, .55);--overlay-opaque: rgba(0, 0, 0, .7);--surface-0: #e8e1d6;--surface-1: #dfd8cc;--surface-2: #d6cfc2;--surface-3: #cdc5b8;--surface-4: #c4bbad;--surface-chrome: rgba(232, 225, 214, .88);--border-subtle: rgba(0, 0, 0, .06);--border-default: rgba(0, 0, 0, .1);--border-strong: rgba(0, 0, 0, .18);--border-accent: rgba(0, 155, 125, .35);--text-primary: #1a1a1a;--text-secondary: #4a4a4a;--text-muted: #7a7a7a;--text-accent: var(--accent);--success: #16a34a;--success-muted: rgba(22, 163, 74, .25);--success-subtle: rgba(22, 163, 74, .1);--error: #dc2626;--error-muted: rgba(220, 38, 38, .25);--error-subtle: rgba(220, 38, 38, .08);--error-light: #b91c1c;--warning: #d97706;--warning-muted: rgba(217, 119, 6, .25);--warning-subtle: rgba(217, 119, 6, .1);--shadow-xs: 1px 1px 2px rgba(0, 0, 0, .08);--shadow-sm: 2px 2px 4px rgba(0, 0, 0, .08), -1px -1px 2px rgba(255, 255, 255, .5);--shadow-md: 4px 4px 12px rgba(0, 0, 0, .1), -2px -2px 4px rgba(255, 255, 255, .4);--shadow-lg: 8px 8px 24px rgba(0, 0, 0, .12), -4px -4px 8px rgba(255, 255, 255, .4);--shadow-xl: 12px 12px 40px rgba(0, 0, 0, .15);--shadow-glow: 0 0 30px rgba(0, 155, 125, .1);--shadow-board: 0 20px 60px rgba(0, 0, 0, .15), 0 0 0 1px rgba(0, 0, 0, .08)}body[data-theme=light]:before{background:linear-gradient(to bottom,rgba(0,0,0,.02) 0%,transparent 30%,transparent 70%,rgba(0,0,0,.06) 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