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30px #00000080,0 0 20px #0ff3;position:relative}._module_1roww_4:before{content:"";position:absolute;inset:-1px;background:linear-gradient(45deg,var(--retro-cyan) 0%,transparent 25%,transparent 75%,var(--retro-cyan) 100%);opacity:.1;z-index:-1}._tabs_1roww_33{display:flex;gap:1rem;margin-bottom:2rem;border-bottom:2px solid var(--retro-cyan);padding-bottom:1rem}._tab_1roww_33{background:var(--retro-bg-panel);border:2px solid var(--retro-border);color:var(--retro-text-secondary);padding:.75rem 1.5rem;border-radius:0;cursor:pointer;font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;transition:all .3s ease;font-family:var(--retro-font);position:relative;overflow:hidden}._tab_1roww_33:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,var(--retro-cyan-dim),transparent);transition:left .5s 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#00000080;position:relative}._instructions_1roww_108:before,._instructions_1roww_108:after{content:"";position:absolute;width:8px;height:8px;background:var(--retro-cyan)}._instructions_1roww_108:before{top:-4px;left:-4px}._instructions_1roww_108:after{bottom:-4px;right:-4px}._instructions_1roww_108 h3{font-size:1.5rem;font-weight:700;margin-bottom:.5rem;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:2px;text-shadow:0 0 10px currentColor;font-family:var(--retro-font)}._instructions_1roww_108 p{font-size:.9rem;color:var(--retro-text-secondary);font-family:var(--retro-font);line-height:1.6}._universe_1roww_154{background:var(--retro-bg-dark);padding:1.5rem;border:2px dashed var(--retro-magenta);box-shadow:inset 0 0 20px #00000080,0 0 10px #f0f3}._universe_1roww_154 h4{font-size:1.1rem;font-weight:700;margin-bottom:1rem;text-align:center;color:var(--retro-magenta);text-transform:uppercase;letter-spacing:1px;font-family:var(--retro-font);text-shadow:0 0 5px currentColor}._elementGrid_1roww_175{display:grid;grid-template-columns:repeat(auto-fit,minmax(60px,1fr));gap:1rem;max-width:650px;margin:0 auto}._element_1roww_175{width:60px;height:60px;border-radius:0;border:2px solid var(--retro-yellow);background:linear-gradient(135deg,var(--retro-bg-panel),var(--retro-bg-light));display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;color:var(--retro-yellow);cursor:grab;transition:all .2s ease;box-shadow:0 0 10px #ffff004d,inset 0 0 10px #00000080;font-family:var(--retro-font);text-shadow:0 0 5px currentColor}._element_1roww_175:hover{transform:scale(1.1) rotate(5deg);box-shadow:0 0 20px #ffff0080,inset 0 0 15px #ff03}._element_1roww_175:active{cursor:grabbing;transform:scale(.95)}._definitionToggle_1roww_216{display:flex;justify-content:center;gap:1rem}._toggleButton_1roww_222{background:var(--retro-bg-panel);border:2px solid var(--retro-border);color:var(--retro-text-secondary);padding:.5rem 1rem;border-radius:0;cursor:pointer;font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;transition:all .3s ease;font-family:var(--retro-font)}._toggleButton_1roww_222:hover{background:var(--retro-green-dim);border-color:var(--retro-green);color:var(--retro-green);box-shadow:0 0 10px #00ff004d}._toggleButton_1roww_222._active_1roww_88{background:var(--retro-green-dim);border-color:var(--retro-green);color:var(--retro-green);box-shadow:inset 0 0 10px #00ff004d,0 0 10px #00ff0080;text-shadow:0 0 5px currentColor}._sets_1roww_254{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}._setContainer_1roww_260{background:var(--retro-bg-dark);border:2px solid var(--retro-border);padding:1.5rem;box-shadow:inset 0 0 20px #00000080;position:relative}._setContainer_1roww_260:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--retro-cyan),transparent);animation:_scan_1roww_1 3s linear infinite}@keyframes _scan_1roww_1{0%{transform:translate(-100%)}to{transform:translate(100%)}}._setHeader_1roww_293{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}._setHeader_1roww_293 h4{font-size:1.1rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;font-family:var(--retro-font);text-shadow:0 0 5px currentColor}._clearButton_1roww_310{background:var(--retro-bg-panel);border:2px solid var(--retro-error);color:var(--retro-error);padding:.25rem .75rem;border-radius:0;cursor:pointer;font-size:.8rem;font-weight:700;text-transform:uppercase;transition:all .3s ease;font-family:var(--retro-font)}._clearButton_1roww_310:hover{background:#ff004033;box-shadow:0 0 10px #ff004080;text-shadow:0 0 5px currentColor}._setDropZone_1roww_330{min-height:120px;background:var(--retro-bg-panel);border:2px dashed var(--retro-border);padding:1rem;display:flex;align-items:center;justify-content:center;transition:all .3s ease;position:relative}._setDropZone_1roww_330:hover{background:#00ffff0d;border-color:var(--retro-cyan);box-shadow:inset 0 0 20px #00ffff1a}._emptyMessage_1roww_348{color:var(--retro-text-dim);font-style:italic;font-family:var(--retro-font);font-size:.9rem}._setElements_1roww_355{display:flex;flex-wrap:wrap;gap:.75rem;width:100%}._setElement_1roww_355{width:50px;height:50px;border:2px solid var(--retro-yellow);background:linear-gradient(135deg,var(--retro-bg-panel),var(--retro-bg-light));display:flex;align-items:center;justify-content:center;font-size:1.25rem;font-weight:700;color:var(--retro-yellow);cursor:pointer;transition:all .2s ease;box-shadow:0 0 10px #ffff004d,inset 0 0 10px #00000080;position:relative;font-family:var(--retro-font);text-shadow:0 0 5px currentColor}._setElement_1roww_355:hover{transform:scale(1.1) rotate(-5deg);box-shadow:0 0 20px #ffff0080,inset 0 0 15px #ff03}._setElement_1roww_355:hover:after{content:"×";position:absolute;top:-8px;right:-8px;background:var(--retro-error);border:2px solid var(--retro-bg-dark);width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:1rem;color:#fff;box-shadow:0 0 10px #ff004080}._setDefinition_1roww_407{margin-top:1rem;padding:.75rem;background:var(--retro-bg-panel);border:1px solid var(--retro-border);font-family:var(--retro-font);font-size:.9rem;text-align:center;color:var(--retro-green);text-shadow:0 0 5px currentColor;box-shadow:inset 0 0 10px #00000080}._tips_1roww_420{background:var(--retro-bg-dark);border:2px solid var(--retro-warning);padding:1.5rem;box-shadow:inset 0 0 20px #00000080,0 0 10px #fa03;position:relative}._tips_1roww_420:before{content:"TIP";position:absolute;top:-12px;left:20px;background:var(--retro-bg-dark);padding:0 10px;color:var(--retro-warning);font-weight:700;font-size:.8rem;letter-spacing:2px;font-family:var(--retro-font);text-shadow:0 0 5px currentColor}._tips_1roww_420 h4{font-size:1rem;font-weight:700;margin-bottom:.75rem;color:var(--retro-warning);text-transform:uppercase;letter-spacing:1px;font-family:var(--retro-font);text-shadow:0 0 5px currentColor}._tips_1roww_420 ul{list-style:none;padding:0}._tips_1roww_420 li{padding:.5rem 0 .5rem 1.5rem;position:relative;color:var(--retro-text-secondary);font-family:var(--retro-font);font-size:.9rem;line-height:1.5}._tips_1roww_420 li:before{content:">";position:absolute;left:0;color:var(--retro-warning);font-weight:700;text-shadow:0 0 5px currentColor}@keyframes _fadeIn_1roww_1{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){._module_1roww_4{padding:1rem}._tabs_1roww_33{flex-direction:column}._tab_1roww_33{width:100%;text-align:center}._sets_1roww_254{grid-template-columns:1fr}._elementGrid_1roww_175{grid-template-columns:repeat(4,1fr)}}@keyframes _scanline_1h040_1{0%{transform:translateY(0)}to{transform:translateY(100vh)}}._retro-scanline_1h040_1:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(to bottom,transparent,rgba(0,255,255,.1),transparent);animation:_scanline_1h040_1 8s linear infinite;pointer-events:none;z-index:1000}._retro-button_1h040_1{background:var(--retro-bg-panel);border:2px solid var(--retro-cyan);color:var(--retro-cyan);padding:.75rem 1.5rem;font-family:var(--retro-font);font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;cursor:pointer;position:relative;transition:all .3s ease;box-shadow:inset 0 0 10px #00ffff1a,0 0 10px #0ff3}._retro-button_1h040_1:hover{background:var(--retro-cyan-dim);box-shadow:inset 0 0 20px #00ffff4d,0 0 20px #00ffff80;transform:translateY(-2px)}._retro-button_1h040_1:active{transform:translateY(0)}._retro-panel_1h040_1{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;position:relative}._retro-panel_1h040_1:before{content:"";position:absolute;inset:-1px;background:linear-gradient(45deg,var(--retro-cyan) 0%,var(--retro-magenta) 50%,var(--retro-cyan) 100%);opacity:.1;z-index:-1}._retro-glow-text_1h040_1{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor}._retro-grid_1h040_1{background-image:linear-gradient(rgba(0,255,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(0,255,255,.1) 1px,transparent 1px);background-size:50px 50px;background-position:-1px -1px}._retro-select_1h040_1{padding:.5rem 2.5rem .5rem 1rem;background:var(--retro-bg-dark);color:var(--retro-cyan);border:1px solid var(--retro-cyan);font-family:var(--retro-font-mono);font-size:.9rem;cursor:pointer;transition:all .3s ease;min-width:200px;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300ffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right .7rem center;background-size:1.2em}._retro-select_1h040_1:hover{background-color:var(--retro-bg-dark);box-shadow:0 0 10px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_1h040_1:focus{outline:none;box-shadow:0 0 15px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_1h040_1 option{background:var(--retro-bg-dark);color:var(--retro-cyan);padding:.5rem}._retro-select_1h040_1 option:hover,._retro-select_1h040_1 option:focus,._retro-select_1h040_1 option:checked{background:linear-gradient(var(--retro-bg-dark),var(--retro-bg-dark));background-color:#0ff3!important}._retro-border-top_1h040_1{border-top:2px solid var(--retro-cyan);box-shadow:0 -2px 10px #00ffff4d}._retro-border-bottom_1h040_1{border-bottom:2px solid var(--retro-cyan);box-shadow:0 2px 10px #00ffff4d}._retro-terminal_1h040_1{background:var(--retro-bg-dark);color:var(--retro-green);font-family:var(--retro-font);padding:1rem;border:2px solid var(--retro-green);box-shadow:inset 0 0 20px #00ff001a,0 0 20px #0f03}._retro-terminal_1h040_1:before{content:"> ";color:var(--retro-green)}@keyframes _flicker_1h040_1{0%,to{opacity:1}92%{opacity:.9}95%{opacity:.7}97%{opacity:.9}}._retro-flicker_1h040_1{animation:_flicker_1h040_1 3s infinite}@keyframes _neon-pulse_1h040_1{0%,to{text-shadow:0 0 5px currentColor,0 0 10px currentColor,0 0 15px currentColor,0 0 20px currentColor}50%{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor,0 0 40px currentColor}}._retro-neon_1h040_1{animation:_neon-pulse_1h040_1 2s infinite}._module-sets_1h040_1{--module-color: var(--retro-cyan)}._module-functions_1h040_1{--module-color: var(--retro-magenta)}._module-infinite_1h040_1{--module-color: var(--retro-yellow)}._module-metric_1h040_1{--module-color: var(--retro-green)}._module-topological_1h040_1{--module-color: var(--retro-orange)}._module-continuity_1h040_1{--module-color: var(--retro-purple)}._vennDiagram_1h040_3{display:flex;flex-direction:column;gap:2rem;font-family:var(--retro-font)}._instructions_1h040_10{text-align:center;padding:1rem;background:var(--retro-bg-panel);border:2px solid var(--retro-cyan);box-shadow:inset 0 0 20px #00ffff1a,0 0 20px #0ff3}._instructions_1h040_10 h3{font-size:1.5rem;font-weight:700;margin-bottom:.5rem;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:2px;text-shadow:0 0 10px var(--retro-cyan),0 0 20px var(--retro-cyan)}._instructions_1h040_10 p{font-size:1rem;color:var(--retro-text-secondary);font-weight:400}._controls_1h040_34{display:grid;grid-template-columns:1fr 1fr;gap:2rem;background:var(--retro-bg-panel);padding:1.5rem;border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a}._operationSelector_1h040_44 h4,._setSelector_1h040_45 h4{font-size:1.1rem;font-weight:700;margin-bottom:1rem;color:var(--retro-text-primary);text-transform:uppercase;letter-spacing:1px}._operations_1h040_54{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem}._operationButton_1h040_60{background:var(--retro-bg-panel);border:2px solid var(--retro-magenta);color:var(--retro-magenta);padding:.75rem;cursor:pointer;font-size:.95rem;transition:all .3s ease;font-family:var(--retro-font);font-weight:700;text-transform:uppercase;letter-spacing:1px;box-shadow:inset 0 0 10px #ff00ff1a,0 0 10px #f0f3}._operationButton_1h040_60:hover{background:var(--retro-magenta-dim);box-shadow:inset 0 0 20px #ff00ff4d,0 0 20px #ff00ff80;transform:translateY(-2px)}._operationButton_1h040_60._active_1h040_81{background:var(--retro-magenta-dim);border-color:var(--retro-magenta);color:var(--retro-text-primary);box-shadow:inset 0 0 20px #ff00ff4d,0 0 30px #f0f9;text-shadow:0 0 10px var(--retro-magenta)}._setButtons_1h040_89{display:flex;flex-direction:column;gap:.75rem}._setButton_1h040_89{background:var(--retro-bg-panel);border:2px solid var(--retro-border);color:var(--retro-text-primary);padding:.75rem;cursor:pointer;font-size:.95rem;transition:all .3s ease;font-family:var(--retro-font);text-align:left;box-shadow:inset 0 0 10px #0000004d}._setButton_1h040_89:hover:not(:disabled){background:var(--retro-bg-light);border-color:var(--retro-cyan);box-shadow:inset 0 0 20px #00ffff1a,0 0 10px #00ffff4d}._setButton_1h040_89:disabled{opacity:.4;cursor:not-allowed}._setButton_1h040_89._activeA_1h040_119{background:#ff004033;border-color:var(--retro-error);color:var(--retro-error);box-shadow:inset 0 0 20px #ff004033,0 0 20px #ff004066;text-shadow:0 0 10px var(--retro-error)}._setButton_1h040_89._activeB_1h040_127{background:#0ff3;border-color:var(--retro-cyan);color:var(--retro-cyan);box-shadow:inset 0 0 20px #0ff3,0 0 20px #0ff6;text-shadow:0 0 10px var(--retro-cyan)}._setButton_1h040_89._activeC_1h040_135{background:#ff03;border-color:var(--retro-yellow);color:var(--retro-yellow);box-shadow:inset 0 0 20px #ff03,0 0 20px #ff06;text-shadow:0 0 10px var(--retro-yellow)}._canvasContainer_1h040_143{display:flex;justify-content:center;padding:2rem;background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080;position:relative}._canvas_1h040_143{border:2px solid var(--retro-cyan);background:var(--retro-bg-dark);box-shadow:0 0 20px #00ffff4d}._result_1h040_159{background:var(--retro-bg-panel);padding:1.5rem;border:1px solid var(--retro-border);text-align:center;box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a}._result_1h040_159 h4{font-size:1.2rem;font-weight:700;margin-bottom:1rem;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 10px var(--retro-cyan)}._expression_1h040_177{font-family:var(--retro-font);font-size:1.3rem;margin-bottom:.5rem;padding:1rem;background:var(--retro-bg-dark);border:1px solid var(--retro-green);color:var(--retro-green);text-shadow:0 0 10px var(--retro-green);box-shadow:inset 0 0 10px #00ff001a}._cardinality_1h040_189{font-family:var(--retro-font);font-size:1.1rem;color:var(--retro-text-secondary)}._examples_1h040_195{background:var(--retro-bg-panel);padding:1.5rem;border:1px solid var(--retro-border);border-left:4px solid var(--retro-cyan);box-shadow:inset 0 0 20px #00000080}._examples_1h040_195 h4{font-size:1.1rem;font-weight:700;margin-bottom:.75rem;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan)}._examples_1h040_195 ul{list-style:none;padding:0}._examples_1h040_195 li{padding:.5rem 0 .5rem 1.5rem;position:relative;font-weight:400;color:var(--retro-text-secondary)}._examples_1h040_195 li:before{content:">";position:absolute;left:0;color:var(--retro-cyan);font-family:var(--retro-font);text-shadow:0 0 5px var(--retro-cyan)}@media (max-width: 768px){._controls_1h040_34,._operations_1h040_54{grid-template-columns:1fr}._canvas_1h040_143{max-width:100%;height:auto}}@keyframes _scanline_r19s6_1{0%{transform:translateY(0)}to{transform:translateY(100vh)}}._retro-scanline_r19s6_1:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(to bottom,transparent,rgba(0,255,255,.1),transparent);animation:_scanline_r19s6_1 8s linear infinite;pointer-events:none;z-index:1000}._retro-button_r19s6_1{background:var(--retro-bg-panel);border:2px solid var(--retro-cyan);color:var(--retro-cyan);padding:.75rem 1.5rem;font-family:var(--retro-font);font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;cursor:pointer;position:relative;transition:all .3s ease;box-shadow:inset 0 0 10px #00ffff1a,0 0 10px #0ff3}._retro-button_r19s6_1:hover{background:var(--retro-cyan-dim);box-shadow:inset 0 0 20px #00ffff4d,0 0 20px #00ffff80;transform:translateY(-2px)}._retro-button_r19s6_1:active{transform:translateY(0)}._retro-panel_r19s6_1{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;position:relative}._retro-panel_r19s6_1:before{content:"";position:absolute;inset:-1px;background:linear-gradient(45deg,var(--retro-cyan) 0%,var(--retro-magenta) 50%,var(--retro-cyan) 100%);opacity:.1;z-index:-1}._retro-glow-text_r19s6_1{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor}._retro-grid_r19s6_1{background-image:linear-gradient(rgba(0,255,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(0,255,255,.1) 1px,transparent 1px);background-size:50px 50px;background-position:-1px -1px}._retro-select_r19s6_1{padding:.5rem 2.5rem .5rem 1rem;background:var(--retro-bg-dark);color:var(--retro-cyan);border:1px solid var(--retro-cyan);font-family:var(--retro-font-mono);font-size:.9rem;cursor:pointer;transition:all .3s ease;min-width:200px;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300ffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right .7rem center;background-size:1.2em}._retro-select_r19s6_1:hover{background-color:var(--retro-bg-dark);box-shadow:0 0 10px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_r19s6_1:focus{outline:none;box-shadow:0 0 15px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_r19s6_1 option{background:var(--retro-bg-dark);color:var(--retro-cyan);padding:.5rem}._retro-select_r19s6_1 option:hover,._retro-select_r19s6_1 option:focus,._retro-select_r19s6_1 option:checked{background:linear-gradient(var(--retro-bg-dark),var(--retro-bg-dark));background-color:#0ff3!important}._retro-border-top_r19s6_1{border-top:2px solid var(--retro-cyan);box-shadow:0 -2px 10px #00ffff4d}._retro-border-bottom_r19s6_1{border-bottom:2px solid var(--retro-cyan);box-shadow:0 2px 10px #00ffff4d}._retro-terminal_r19s6_1{background:var(--retro-bg-dark);color:var(--retro-green);font-family:var(--retro-font);padding:1rem;border:2px solid var(--retro-green);box-shadow:inset 0 0 20px #00ff001a,0 0 20px #0f03}._retro-terminal_r19s6_1:before{content:"> ";color:var(--retro-green)}@keyframes _flicker_r19s6_1{0%,to{opacity:1}92%{opacity:.9}95%{opacity:.7}97%{opacity:.9}}._retro-flicker_r19s6_1{animation:_flicker_r19s6_1 3s infinite}@keyframes _neon-pulse_r19s6_1{0%,to{text-shadow:0 0 5px currentColor,0 0 10px currentColor,0 0 15px currentColor,0 0 20px currentColor}50%{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor,0 0 40px 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p{font-size:1rem;color:var(--retro-text-secondary);font-weight:400}._setSelector_r19s6_34{display:flex;align-items:center;justify-content:center;gap:1rem;background:var(--retro-bg-panel);padding:1.5rem;border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;flex-wrap:wrap}._selectorGroup_r19s6_46{display:flex;flex-direction:column;gap:.5rem}._selectorGroup_r19s6_46 label{font-size:.9rem;font-weight:700;color:var(--retro-text-primary);text-transform:uppercase;letter-spacing:1px}._select_r19s6_46{background:var(--retro-bg-dark);border:2px solid var(--retro-border);color:var(--retro-text-primary);padding:.75rem;font-family:var(--retro-font);font-size:.95rem;cursor:pointer;transition:all .3s ease;min-width:200px;box-shadow:inset 0 0 10px #0000004d}._select_r19s6_46:hover{background:var(--retro-bg-light);border-color:var(--retro-cyan);box-shadow:inset 0 0 20px #00ffff1a,0 0 10px #00ffff4d}._select_r19s6_46:focus{outline:none;border-color:var(--retro-cyan);background:var(--retro-bg-light);box-shadow:inset 0 0 20px #0ff3,0 0 20px #0ff6}._select_r19s6_46 option{background:var(--retro-bg-dark);color:var(--retro-text-primary)}._swapButton_r19s6_91{background:var(--retro-bg-panel);border:2px solid var(--retro-magenta);color:var(--retro-magenta);padding:.75rem 1.5rem;cursor:pointer;font-size:1rem;transition:all .3s ease;font-family:var(--retro-font);font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-top:1.5rem;box-shadow:inset 0 0 10px #ff00ff1a,0 0 10px #f0f3}._swapButton_r19s6_91:hover{background:var(--retro-magenta-dim);box-shadow:inset 0 0 20px #ff00ff4d,0 0 20px #ff00ff80;transform:translateY(-2px)}._relations_r19s6_113{background:var(--retro-bg-panel);padding:1.5rem;border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a}._relations_r19s6_113 h4{font-size:1.2rem;font-weight:700;margin-bottom:1rem;text-align:center;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 10px var(--retro-cyan)}._relationGrid_r19s6_131{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.75rem}._relationCard_r19s6_137{background:var(--retro-bg-panel);border:2px solid var(--retro-magenta);color:var(--retro-magenta);padding:.75rem;cursor:pointer;font-size:.95rem;transition:all .3s ease;font-family:var(--retro-font);font-weight:700;text-transform:uppercase;letter-spacing:1px;box-shadow:inset 0 0 10px #ff00ff1a,0 0 10px #f0f3;position:relative;display:flex;flex-direction:column;gap:.5rem}._relationCard_r19s6_137:hover{background:var(--retro-magenta-dim);box-shadow:inset 0 0 20px #ff00ff4d,0 0 20px #ff00ff80;transform:translateY(-2px)}._relationCard_r19s6_137._true_r19s6_162{background:#00ff881a;border-color:var(--retro-success);color:var(--retro-success);box-shadow:inset 0 0 20px #0f83,0 0 20px #0f86;text-shadow:0 0 10px var(--retro-success)}._relationCard_r19s6_137._false_r19s6_170{background:#ff00401a;border-color:var(--retro-error);color:var(--retro-error);box-shadow:inset 0 0 20px #ff004033,0 0 20px #ff004066;text-shadow:0 0 10px var(--retro-error)}._relationCard_r19s6_137._true_r19s6_162:hover{background:#0f83;box-shadow:inset 0 0 30px #00ff884d,0 0 30px #0f89}._relationCard_r19s6_137._false_r19s6_170:hover{background:#ff004033;box-shadow:inset 0 0 30px #ff00404d,0 0 30px #ff004099}._relationHeader_r19s6_188{display:flex;justify-content:space-between;align-items:center}._relationName_r19s6_194{font-weight:700;font-size:.9rem;text-transform:uppercase;letter-spacing:.5px;color:inherit}._relationResult_r19s6_202{font-size:1.1rem;font-weight:700;font-family:var(--retro-font);color:inherit}._relationExpression_r19s6_209{font-family:var(--retro-font);font-size:1rem;text-align:center;padding:.4rem;background:#0000004d;border:1px solid currentColor;color:inherit;opacity:.9}._relationDescription_r19s6_220{position:absolute;top:100%;left:0;right:0;margin-top:.5rem;padding:.75rem;background:var(--retro-bg-dark);border:2px solid var(--retro-cyan);color:var(--retro-text-secondary);font-size:.85rem;font-weight:400;z-index:10;animation:_fadeIn_r19s6_1 .2s ease;box-shadow:0 0 20px #00ffff4d}._visualComparison_r19s6_237{background:var(--retro-bg-panel);padding:1.5rem;border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a}._visualComparison_r19s6_237 h4{font-size:1.2rem;font-weight:700;margin-bottom:1rem;text-align:center;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 10px var(--retro-cyan)}._comparisonGrid_r19s6_255{display:grid;grid-template-columns:1fr auto 1fr;gap:2rem;align-items:center}._setDisplay_r19s6_262{text-align:center}._setDisplay_r19s6_262 h5{font-size:1.1rem;font-weight:700;margin-bottom:1rem;color:var(--retro-text-primary);text-transform:uppercase;letter-spacing:1px}._elementGrid_r19s6_275{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;min-height:60px;padding:1rem;background:var(--retro-bg-dark);border:2px dashed var(--retro-border);box-shadow:inset 0 0 10px #00000080}._element_r19s6_275{width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;font-weight:700;font-family:var(--retro-font);background:linear-gradient(135deg,var(--retro-bg-panel),var(--retro-bg-light));border:2px solid var(--retro-yellow);color:var(--retro-yellow);transition:all .3s ease;box-shadow:0 0 10px #ffff004d,inset 0 0 10px #00000080;text-shadow:0 0 5px currentColor}._element_r19s6_275:hover{transform:scale(1.1) rotate(5deg);box-shadow:0 0 20px #ffff0080,inset 0 0 15px #ff03}._element_r19s6_275._shared_r19s6_313{background:#0f83;border-color:var(--retro-success);color:var(--retro-success);text-shadow:0 0 10px var(--retro-success);box-shadow:inset 0 0 20px #0f83,0 0 20px #0f86;animation:_pulse_r19s6_1 2s infinite}._emptySet_r19s6_322{font-size:2rem;opacity:.5;color:var(--retro-text-dim)}._relationSymbols_r19s6_328{display:flex;flex-direction:column;gap:.5rem;align-items:center}._activeSymbol_r19s6_335{font-size:1.5rem;padding:.5rem 1rem;font-family:var(--retro-font);background:var(--retro-bg-dark);border:2px solid var(--retro-green);color:var(--retro-green);text-shadow:0 0 10px var(--retro-green);box-shadow:inset 0 0 10px #00ff001a,0 0 20px #00ff004d;animation:_fadeIn_r19s6_1 .3s ease}._properties_r19s6_347{background:var(--retro-bg-panel);padding:1.5rem;border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a}._properties_r19s6_347 h4{font-size:1.2rem;font-weight:700;margin-bottom:1rem;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 10px var(--retro-cyan)}._propertyGrid_r19s6_364{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem}._property_r19s6_364{display:flex;flex-direction:column;gap:.25rem;padding:.75rem;background:var(--retro-bg-dark);border:1px solid var(--retro-border);box-shadow:inset 0 0 10px #00000080}._propertyLabel_r19s6_380{font-size:.85rem;color:var(--retro-text-secondary);font-weight:700;text-transform:uppercase;letter-spacing:.5px}._propertyValue_r19s6_388{font-family:var(--retro-font);font-size:1rem;color:var(--retro-green);text-shadow:0 0 5px var(--retro-green)}._exercises_r19s6_395{background:var(--retro-bg-panel);padding:1.5rem;border:1px solid var(--retro-border);border-left:4px solid var(--retro-cyan);box-shadow:inset 0 0 20px #00000080}._exercises_r19s6_395 h4{font-size:1.1rem;font-weight:700;margin-bottom:.75rem;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan)}._exercises_r19s6_395 ul{list-style:none;padding:0}._exercises_r19s6_395 li{padding:.5rem 0 .5rem 1.5rem;position:relative;font-weight:400;color:var(--retro-text-secondary)}._exercises_r19s6_395 li:before{content:">";position:absolute;left:0;color:var(--retro-cyan);font-family:var(--retro-font);text-shadow:0 0 5px var(--retro-cyan)}@keyframes _fadeIn_r19s6_1{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}@keyframes _pulse_r19s6_1{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@media (max-width: 768px){._setSelector_r19s6_34{flex-direction:column}._swapButton_r19s6_91{margin-top:0}._comparisonGrid_r19s6_255{grid-template-columns:1fr;gap:1rem}._relationSymbols_r19s6_328{flex-direction:row;justify-content:center}._propertyGrid_r19s6_364{grid-template-columns:1fr}}@keyframes _scanline_u7nyh_1{0%{transform:translateY(0)}to{transform:translateY(100vh)}}._retro-scanline_u7nyh_1:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(to bottom,transparent,rgba(0,255,255,.1),transparent);animation:_scanline_u7nyh_1 8s linear infinite;pointer-events:none;z-index:1000}._retro-button_u7nyh_1{background:var(--retro-bg-panel);border:2px solid var(--retro-cyan);color:var(--retro-cyan);padding:.75rem 1.5rem;font-family:var(--retro-font);font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;cursor:pointer;position:relative;transition:all .3s ease;box-shadow:inset 0 0 10px #00ffff1a,0 0 10px #0ff3}._retro-button_u7nyh_1:hover{background:var(--retro-cyan-dim);box-shadow:inset 0 0 20px #00ffff4d,0 0 20px #00ffff80;transform:translateY(-2px)}._retro-button_u7nyh_1:active{transform:translateY(0)}._retro-panel_u7nyh_1{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;position:relative}._retro-panel_u7nyh_1:before{content:"";position:absolute;inset:-1px;background:linear-gradient(45deg,var(--retro-cyan) 0%,var(--retro-magenta) 50%,var(--retro-cyan) 100%);opacity:.1;z-index:-1}._retro-glow-text_u7nyh_1{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor}._retro-grid_u7nyh_1{background-image:linear-gradient(rgba(0,255,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(0,255,255,.1) 1px,transparent 1px);background-size:50px 50px;background-position:-1px -1px}._retro-select_u7nyh_1{padding:.5rem 2.5rem .5rem 1rem;background:var(--retro-bg-dark);color:var(--retro-cyan);border:1px solid var(--retro-cyan);font-family:var(--retro-font-mono);font-size:.9rem;cursor:pointer;transition:all .3s ease;min-width:200px;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300ffff' stroke-width='2' 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#00ffff4d}._retro-terminal_u7nyh_1{background:var(--retro-bg-dark);color:var(--retro-green);font-family:var(--retro-font);padding:1rem;border:2px solid var(--retro-green);box-shadow:inset 0 0 20px #00ff001a,0 0 20px #0f03}._retro-terminal_u7nyh_1:before{content:"> ";color:var(--retro-green)}@keyframes _flicker_u7nyh_1{0%,to{opacity:1}92%{opacity:.9}95%{opacity:.7}97%{opacity:.9}}._retro-flicker_u7nyh_1{animation:_flicker_u7nyh_1 3s infinite}@keyframes _neon-pulse_u7nyh_1{0%,to{text-shadow:0 0 5px currentColor,0 0 10px currentColor,0 0 15px currentColor,0 0 20px currentColor}50%{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor,0 0 40px currentColor}}._retro-neon_u7nyh_1{animation:_neon-pulse_u7nyh_1 2s infinite}._module-sets_u7nyh_1{--module-color: var(--retro-cyan)}._module-functions_u7nyh_1{--module-color: var(--retro-magenta)}._module-infinite_u7nyh_1{--module-color: var(--retro-yellow)}._module-metric_u7nyh_1{--module-color: var(--retro-green)}._module-topological_u7nyh_1{--module-color: var(--retro-orange)}._module-continuity_u7nyh_1{--module-color: var(--retro-purple)}._module_u7nyh_7{background:linear-gradient(135deg,var(--retro-bg-panel),var(--retro-bg-light));border:2px solid var(--retro-pink);border-radius:0;padding:2rem;box-shadow:inset 0 0 30px #00000080,0 0 20px #ff008033;position:relative}._module_u7nyh_7:before{content:"";position:absolute;inset:-1px;background:linear-gradient(45deg,var(--retro-pink) 0%,transparent 25%,transparent 75%,var(--retro-pink) 100%);z-index:-1;opacity:.3;animation:_border-glow_u7nyh_1 3s linear infinite}@keyframes _border-glow_u7nyh_1{0%,to{opacity:.3}50%{opacity:.6}}._tabs_u7nyh_47{display:flex;gap:1rem;margin-bottom:2rem;flex-wrap:wrap}._tab_u7nyh_47{padding:.75rem 1.5rem;background:var(--retro-bg-dark);border:2px solid var(--retro-border);color:var(--retro-text-secondary);font-family:var(--retro-font);font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}._tab_u7nyh_47:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,var(--retro-pink),transparent);transition:left .5s ease}._tab_u7nyh_47:hover:before{left:100%}._tab_u7nyh_47:hover{color:var(--retro-pink);border-color:var(--retro-pink);text-shadow:0 0 10px currentColor;transform:translateY(-2px)}._tab_u7nyh_47._active_u7nyh_97,._tab_u7nyh_47._activeTab_u7nyh_97{background:#ff00801a;color:var(--retro-pink);border-color:var(--retro-pink);box-shadow:inset 0 0 20px #ff008033,0 0 15px #ff00804d;text-shadow:0 0 10px currentColor}._content_u7nyh_108{background:#0000004d;border:1px solid var(--retro-border);padding:2rem;min-height:400px;position:relative}._instructions_u7nyh_117{text-align:left;padding:1rem;background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;font-family:var(--retro-font)}._instructions_u7nyh_117 h3{font-size:1.5rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);margin-bottom:.5rem;font-family:var(--retro-font)}._instructions_u7nyh_117 p{font-size:1rem;color:var(--retro-text-secondary);font-weight:400;font-family:var(--retro-font)}._selector_u7nyh_145{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;padding:1.5rem;font-family:var(--retro-font)}._selector_u7nyh_145 h4{font-size:1.1rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);margin-bottom:1rem}._selectorRow_u7nyh_163{display:flex;align-items:baseline;gap:1.5rem}._selectorLabel_u7nyh_169{font-size:1.1rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);margin:0;white-space:nowrap;padding-top:.5rem}._selectorControl_u7nyh_181{min-width:250px;max-width:400px}._bijectionButtons_u7nyh_187{display:flex;gap:1rem;flex-wrap:wrap}._bijectionButton_u7nyh_187{background:var(--retro-bg-dark);border:2px solid var(--retro-border);color:var(--retro-text-secondary);padding:.75rem 1.5rem;cursor:pointer;font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;transition:all .3s ease;font-family:var(--retro-font);position:relative;overflow:hidden}._setBuilder_u7nyh_210{padding:1rem}._universe_u7nyh_214{margin-bottom:2rem;padding:1.5rem;background:#0000004d;border:2px solid var(--retro-border);border-radius:0}._universe_u7nyh_214 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h2{color:var(--retro-pink);font-family:var(--retro-font);font-size:1.5rem;margin-bottom:1rem;text-transform:uppercase;letter-spacing:2px;text-shadow:0 0 10px currentColor}._concept_u7nyh_654 h3{color:var(--retro-cyan);font-family:var(--retro-font);font-size:1.1rem;margin-bottom:.75rem;text-transform:uppercase;letter-spacing:1px}._concept_u7nyh_654 p{line-height:1.8;margin-bottom:1rem;font-size:1rem}._concept_u7nyh_654 strong{color:var(--retro-pink);text-shadow:0 0 5px currentColor}._concept_u7nyh_654 em{color:var(--retro-yellow);font-style:italic}._definition_u7nyh_260,._theorem_u7nyh_695{background:#00ffff0d;border:1px solid var(--retro-cyan);padding:1.25rem;margin:1.5rem 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8s linear infinite;pointer-events:none;z-index:1000}._retro-button_1tosv_1{background:var(--retro-bg-panel);border:2px solid var(--retro-cyan);color:var(--retro-cyan);padding:.75rem 1.5rem;font-family:var(--retro-font);font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;cursor:pointer;position:relative;transition:all .3s ease;box-shadow:inset 0 0 10px #00ffff1a,0 0 10px #0ff3}._retro-button_1tosv_1:hover{background:var(--retro-cyan-dim);box-shadow:inset 0 0 20px #00ffff4d,0 0 20px #00ffff80;transform:translateY(-2px)}._retro-button_1tosv_1:active{transform:translateY(0)}._retro-panel_1tosv_1{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;position:relative}._retro-panel_1tosv_1:before{content:"";position:absolute;inset:-1px;background:linear-gradient(45deg,var(--retro-cyan) 0%,var(--retro-magenta) 50%,var(--retro-cyan) 100%);opacity:.1;z-index:-1}._retro-glow-text_1tosv_1{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor}._retro-grid_1tosv_1{background-image:linear-gradient(rgba(0,255,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(0,255,255,.1) 1px,transparent 1px);background-size:50px 50px;background-position:-1px -1px}._retro-select_1tosv_1{padding:.5rem 2.5rem .5rem 1rem;background:var(--retro-bg-dark);color:var(--retro-cyan);border:1px solid var(--retro-cyan);font-family:var(--retro-font-mono);font-size:.9rem;cursor:pointer;transition:all .3s ease;min-width:200px;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300ffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right .7rem center;background-size:1.2em}._retro-select_1tosv_1:hover{background-color:var(--retro-bg-dark);box-shadow:0 0 10px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_1tosv_1:focus{outline:none;box-shadow:0 0 15px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_1tosv_1 option{background:var(--retro-bg-dark);color:var(--retro-cyan);padding:.5rem}._retro-select_1tosv_1 option:hover,._retro-select_1tosv_1 option:focus,._retro-select_1tosv_1 option:checked{background:linear-gradient(var(--retro-bg-dark),var(--retro-bg-dark));background-color:#0ff3!important}._retro-border-top_1tosv_1{border-top:2px solid var(--retro-cyan);box-shadow:0 -2px 10px #00ffff4d}._retro-border-bottom_1tosv_1{border-bottom:2px solid var(--retro-cyan);box-shadow:0 2px 10px #00ffff4d}._retro-terminal_1tosv_1{background:var(--retro-bg-dark);color:var(--retro-green);font-family:var(--retro-font);padding:1rem;border:2px solid var(--retro-green);box-shadow:inset 0 0 20px #00ff001a,0 0 20px #0f03}._retro-terminal_1tosv_1:before{content:"> ";color:var(--retro-green)}@keyframes _flicker_1tosv_1{0%,to{opacity:1}92%{opacity:.9}95%{opacity:.7}97%{opacity:.9}}._retro-flicker_1tosv_1{animation:_flicker_1tosv_1 3s infinite}@keyframes _neon-pulse_1tosv_1{0%,to{text-shadow:0 0 5px currentColor,0 0 10px currentColor,0 0 15px currentColor,0 0 20px currentColor}50%{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor,0 0 40px currentColor}}._retro-neon_1tosv_1{animation:_neon-pulse_1tosv_1 2s infinite}._module-sets_1tosv_1{--module-color: var(--retro-cyan)}._module-functions_1tosv_1{--module-color: var(--retro-magenta)}._module-infinite_1tosv_1{--module-color: var(--retro-yellow)}._module-metric_1tosv_1{--module-color: var(--retro-green)}._module-topological_1tosv_1{--module-color: var(--retro-orange)}._module-continuity_1tosv_1{--module-color: var(--retro-purple)}._machine_1tosv_3{display:flex;flex-direction:column;gap:2rem;font-family:var(--retro-font)}._instructions_1tosv_10{text-align:center;padding:1rem;background:var(--retro-bg-panel);border:2px solid var(--retro-cyan);box-shadow:inset 0 0 20px #00ffff1a,0 0 20px #0ff3}._instructions_1tosv_10 h3{font-size:1.5rem;font-weight:700;margin-bottom:.5rem;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:2px;text-shadow:0 0 10px var(--retro-cyan),0 0 20px var(--retro-cyan)}._instructions_1tosv_10 p{font-size:1rem;color:var(--retro-text-secondary);font-weight:400}._presets_1tosv_34{background:var(--retro-bg-panel);padding:1.5rem;border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a}._presets_1tosv_34 h4{font-size:1.1rem;font-weight:700;margin-bottom:1rem;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan)}._presetButtons_1tosv_51{display:flex;gap:.75rem;flex-wrap:wrap}._presetButton_1tosv_51{background:var(--retro-bg-panel);border:2px solid var(--retro-magenta);color:var(--retro-magenta);padding:.5rem 1rem;cursor:pointer;font-size:.9rem;transition:all .3s ease;font-family:var(--retro-font);font-weight:700;text-transform:uppercase;letter-spacing:1px;box-shadow:inset 0 0 10px #ff00ff1a,0 0 10px #f0f3}._presetButton_1tosv_51:hover{background:var(--retro-magenta-dim);box-shadow:inset 0 0 20px #ff00ff4d,0 0 20px #ff00ff80}._presetButton_1tosv_51._active_1tosv_77{background:var(--retro-magenta-dim);border-color:var(--retro-magenta);color:var(--retro-text-primary);text-shadow:0 0 10px var(--retro-magenta);box-shadow:inset 0 0 20px #ff00ff4d,0 0 30px #f0f9}._machineContainer_1tosv_85{display:grid;grid-template-columns:1fr 2fr 1fr;gap:2rem;align-items:start;background:var(--retro-bg-panel);padding:2rem;border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;min-height:400px;position:relative}._domainColumn_1tosv_98,._codomainColumn_1tosv_98{display:flex;flex-direction:column;gap:1rem}._domainColumn_1tosv_98 h4,._codomainColumn_1tosv_98 h4{font-size:1.1rem;font-weight:700;text-align:center;color:var(--retro-text-primary);text-transform:uppercase;letter-spacing:1px}._elementList_1tosv_113{display:flex;flex-direction:column;gap:.75rem}._domainElement_1tosv_119,._codomainElement_1tosv_119{width:60px;height:60px;display:flex;align-items:center;justify-content:center;font-size:1.25rem;font-weight:700;font-family:var(--retro-font);background:var(--retro-bg-panel);border:2px solid var(--retro-border);color:var(--retro-text-primary);transition:all .3s ease;margin:0 auto;box-shadow:inset 0 0 10px #0000004d}._domainElement_1tosv_119{cursor:grab;background:#00ffff1a;border-color:var(--retro-cyan);color:var(--retro-cyan);text-shadow:0 0 5px var(--retro-cyan);box-shadow:inset 0 0 10px #00ffff1a,0 0 10px #0ff3}._domainElement_1tosv_119:hover{transform:scale(1.1);background:#0ff3;box-shadow:inset 0 0 20px #0ff3,0 0 20px #0ff6}._domainElement_1tosv_119:active{cursor:grabbing}._domainElement_1tosv_119._active_1tosv_77{background:#0ff3;border-color:var(--retro-cyan);box-shadow:inset 0 0 20px #00ffff4d,0 0 30px #0ff9}._codomainElement_1tosv_119{background:#ffff001a;border-color:var(--retro-yellow);color:var(--retro-yellow);text-shadow:0 0 5px var(--retro-yellow);box-shadow:inset 0 0 10px #ffff001a,0 0 10px #ff03}._codomainElement_1tosv_119._active_1tosv_77{background:#ff03;border-color:var(--retro-yellow);box-shadow:inset 0 0 20px #ffff004d,0 0 30px #ff09}._mappingVisual_1tosv_175{position:relative;display:flex;align-items:center;justify-content:center}._arrows_1tosv_182{width:100%;height:400px}._removeButton_1tosv_187{cursor:pointer;transition:all .3s ease}._removeButton_1tosv_187:hover{fill:#ff6b6b4d;stroke:#ff6b6b99}._removeText_1tosv_197{cursor:pointer;pointer-events:none}._addMapping_1tosv_202{background:var(--retro-bg-panel);padding:1.5rem;border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a}._addMapping_1tosv_202 h4{font-size:1.1rem;font-weight:700;margin-bottom:1rem;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan)}._inputGroup_1tosv_219{display:flex;align-items:center;gap:1rem;justify-content:center}._input_1tosv_219{background:var(--retro-bg-dark);border:2px solid var(--retro-border);color:var(--retro-text-primary);padding:.5rem;font-size:1rem;width:100px;text-align:center;font-family:var(--retro-font);box-shadow:inset 0 0 10px #00000080}._input_1tosv_219::placeholder{color:var(--retro-text-dim)}._input_1tosv_219:focus{outline:none;border-color:var(--retro-cyan);background:var(--retro-bg-light);box-shadow:inset 0 0 20px #00ffff1a,0 0 10px #00ffff4d}._arrow_1tosv_182{font-size:1.5rem;color:var(--retro-text-secondary);font-family:var(--retro-font)}._addButton_1tosv_255{background:var(--retro-bg-panel);border:2px solid var(--retro-green);color:var(--retro-green);padding:.5rem 1.5rem;cursor:pointer;font-size:1rem;transition:all .3s ease;font-family:var(--retro-font);font-weight:700;text-transform:uppercase;letter-spacing:1px;box-shadow:inset 0 0 10px #00ff001a,0 0 10px #0f03}._addButton_1tosv_255:hover{background:var(--retro-green-dim);box-shadow:inset 0 0 20px #00ff004d,0 0 20px #00ff0080;transform:translateY(-2px)}._mappingList_1tosv_276{background:var(--retro-bg-panel);padding:1.5rem;border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a}._mappingList_1tosv_276 h4{font-size:1.1rem;font-weight:700;margin-bottom:1rem;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan)}._mappings_1tosv_293{display:flex;flex-wrap:wrap;gap:.75rem}._emptyMessage_1tosv_299{color:var(--retro-text-dim);font-style:italic;font-weight:400}._mappingItem_1tosv_305{background:var(--retro-bg-dark);padding:.5rem 1rem;border:1px solid var(--retro-border);font-family:var(--retro-font);color:var(--retro-text-primary);display:flex;align-items:center;gap:.5rem;box-shadow:inset 0 0 10px #00000080}._deleteMappingButton_1tosv_317{background:#ff004033;border:1px solid var(--retro-error);color:var(--retro-error);width:24px;height:24px;cursor:pointer;font-size:1.2rem;display:flex;align-items:center;justify-content:center;transition:all .3s ease;font-family:var(--retro-font);box-shadow:inset 0 0 10px #ff00401a,0 0 5px #ff004033}._deleteMappingButton_1tosv_317:hover{background:#ff00404d;box-shadow:inset 0 0 20px #ff004033,0 0 10px #ff004066;transform:scale(1.1)}._analysis_1tosv_339{background:var(--retro-bg-panel);padding:1.5rem;border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a}._analysis_1tosv_339 h4{font-size:1.2rem;font-weight:700;margin-bottom:1rem;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 10px var(--retro-cyan)}._properties_1tosv_356{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem;margin-bottom:1.5rem}._property_1tosv_363{padding:1rem;border-radius:10px;border:2px solid;transition:all .3s ease}._property_1tosv_363._true_1tosv_370{background:#00ff881a;border-color:var(--retro-success);box-shadow:inset 0 0 20px #00ff881a,0 0 10px #0f83}._property_1tosv_363._false_1tosv_376{background:#ff00401a;border-color:var(--retro-error);box-shadow:inset 0 0 20px #ff00401a,0 0 10px #ff004033}._propertyName_1tosv_382{display:block;font-weight:700;margin-bottom:.25rem;color:var(--retro-text-primary);text-transform:uppercase;letter-spacing:1px}._propertyValue_1tosv_391{display:block;font-size:1.1rem;margin-bottom:.5rem}._property_1tosv_363._true_1tosv_370 ._propertyValue_1tosv_391{color:var(--retro-success);text-shadow:0 0 5px var(--retro-success)}._property_1tosv_363._false_1tosv_376 ._propertyValue_1tosv_391{color:var(--retro-error);text-shadow:0 0 5px var(--retro-error)}._propertyDescription_1tosv_407{font-size:.85rem;color:var(--retro-text-dim);font-weight:400}._functionType_1tosv_413{text-align:center;padding:1rem;border-radius:10px;font-size:1.2rem;font-weight:400;border:2px solid}._functionType_1tosv_413._function_1tosv_413{background:var(--retro-bg-panel);border-color:var(--retro-border);color:var(--retro-text-primary);box-shadow:inset 0 0 10px #0000004d}._functionType_1tosv_413._injective_1tosv_429{background:#0088ff1a;border-color:var(--retro-blue);color:var(--retro-blue);text-shadow:0 0 10px var(--retro-blue);box-shadow:inset 0 0 20px #0088ff1a,0 0 20px #0088ff4d}._functionType_1tosv_413._surjective_1tosv_437{background:#ff88001a;border-color:var(--retro-orange);color:var(--retro-orange);text-shadow:0 0 10px var(--retro-orange);box-shadow:inset 0 0 20px #ff88001a,0 0 20px #ff88004d}._functionType_1tosv_413._bijective_1tosv_445{background:#00ff881a;border-color:var(--retro-success);color:var(--retro-success);text-shadow:0 0 10px var(--retro-success);box-shadow:inset 0 0 20px #00ff881a,0 0 20px #00ff884d}._functionType_1tosv_413._not-function_1tosv_453{background:#ff00401a;border-color:var(--retro-error);color:var(--retro-error);text-shadow:0 0 10px var(--retro-error);box-shadow:inset 0 0 20px #ff00401a,0 0 20px #ff00404d}._tips_1tosv_461{background:var(--retro-bg-panel);padding:1.5rem;border:1px solid var(--retro-border);border-left:4px solid var(--retro-yellow);box-shadow:inset 0 0 20px #00000080}._tips_1tosv_461 h4{font-size:1.1rem;font-weight:700;margin-bottom:.75rem;color:var(--retro-yellow);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-yellow)}._tips_1tosv_461 ul{list-style:none;padding:0}._tips_1tosv_461 li{padding:.5rem 0 .5rem 1.5rem;position:relative;font-weight:400;color:var(--retro-text-secondary)}._tips_1tosv_461 li:before{content:">";position:absolute;left:0;color:var(--retro-yellow);font-family:var(--retro-font);text-shadow:0 0 5px var(--retro-yellow)}@media (max-width: 768px){._machineContainer_1tosv_85{grid-template-columns:1fr;gap:1rem}._arrows_1tosv_182{height:200px}._properties_1tosv_356{grid-template-columns:1fr}._inputGroup_1tosv_219,._presetButtons_1tosv_51{flex-direction:column}._presetButton_1tosv_51{width:100%}}@keyframes _scanline_2jucq_1{0%{transform:translateY(0)}to{transform:translateY(100vh)}}._retro-scanline_2jucq_1:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(to bottom,transparent,rgba(0,255,255,.1),transparent);animation:_scanline_2jucq_1 8s linear infinite;pointer-events:none;z-index:1000}._retro-button_2jucq_1{background:var(--retro-bg-panel);border:2px solid var(--retro-cyan);color:var(--retro-cyan);padding:.75rem 1.5rem;font-family:var(--retro-font);font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;cursor:pointer;position:relative;transition:all .3s ease;box-shadow:inset 0 0 10px #00ffff1a,0 0 10px #0ff3}._retro-button_2jucq_1:hover{background:var(--retro-cyan-dim);box-shadow:inset 0 0 20px #00ffff4d,0 0 20px #00ffff80;transform:translateY(-2px)}._retro-button_2jucq_1:active{transform:translateY(0)}._retro-panel_2jucq_1{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;position:relative}._retro-panel_2jucq_1:before{content:"";position:absolute;inset:-1px;background:linear-gradient(45deg,var(--retro-cyan) 0%,var(--retro-magenta) 50%,var(--retro-cyan) 100%);opacity:.1;z-index:-1}._retro-glow-text_2jucq_1{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor}._retro-grid_2jucq_1{background-image:linear-gradient(rgba(0,255,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(0,255,255,.1) 1px,transparent 1px);background-size:50px 50px;background-position:-1px -1px}._retro-select_2jucq_1{padding:.5rem 2.5rem .5rem 1rem;background:var(--retro-bg-dark);color:var(--retro-cyan);border:1px solid var(--retro-cyan);font-family:var(--retro-font-mono);font-size:.9rem;cursor:pointer;transition:all .3s ease;min-width:200px;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300ffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right .7rem center;background-size:1.2em}._retro-select_2jucq_1:hover{background-color:var(--retro-bg-dark);box-shadow:0 0 10px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_2jucq_1:focus{outline:none;box-shadow:0 0 15px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_2jucq_1 option{background:var(--retro-bg-dark);color:var(--retro-cyan);padding:.5rem}._retro-select_2jucq_1 option:hover,._retro-select_2jucq_1 option:focus,._retro-select_2jucq_1 option:checked{background:linear-gradient(var(--retro-bg-dark),var(--retro-bg-dark));background-color:#0ff3!important}._retro-border-top_2jucq_1{border-top:2px solid var(--retro-cyan);box-shadow:0 -2px 10px #00ffff4d}._retro-border-bottom_2jucq_1{border-bottom:2px solid var(--retro-cyan);box-shadow:0 2px 10px #00ffff4d}._retro-terminal_2jucq_1{background:var(--retro-bg-dark);color:var(--retro-green);font-family:var(--retro-font);padding:1rem;border:2px solid var(--retro-green);box-shadow:inset 0 0 20px #00ff001a,0 0 20px #0f03}._retro-terminal_2jucq_1:before{content:"> ";color:var(--retro-green)}@keyframes _flicker_2jucq_1{0%,to{opacity:1}92%{opacity:.9}95%{opacity:.7}97%{opacity:.9}}._retro-flicker_2jucq_1{animation:_flicker_2jucq_1 3s infinite}@keyframes _neon-pulse_2jucq_1{0%,to{text-shadow:0 0 5px currentColor,0 0 10px currentColor,0 0 15px currentColor,0 0 20px currentColor}50%{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor,0 0 40px currentColor}}._retro-neon_2jucq_1{animation:_neon-pulse_2jucq_1 2s infinite}._module-sets_2jucq_1{--module-color: var(--retro-cyan)}._module-functions_2jucq_1{--module-color: var(--retro-magenta)}._module-infinite_2jucq_1{--module-color: var(--retro-yellow)}._module-metric_2jucq_1{--module-color: var(--retro-green)}._module-topological_2jucq_1{--module-color: var(--retro-orange)}._module-continuity_2jucq_1{--module-color: var(--retro-purple)}._lab_2jucq_3{display:flex;flex-direction:column;gap:2rem;font-family:var(--retro-font)}._instructions_2jucq_10{text-align:center;padding:1rem;background:var(--retro-bg-panel);border:2px solid var(--retro-cyan);box-shadow:inset 0 0 20px #00ffff1a,0 0 20px #0ff3}._instructions_2jucq_10 h3{font-size:1.5rem;font-weight:700;margin-bottom:.5rem;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:2px;text-shadow:0 0 10px var(--retro-cyan),0 0 20px var(--retro-cyan)}._instructions_2jucq_10 p{font-size:1rem;color:var(--retro-text-secondary);font-weight:400}._functionBank_2jucq_34{background:var(--retro-bg-panel);padding:1.5rem;border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a}._functionBank_2jucq_34 h4{font-size:1.1rem;font-weight:700;margin-bottom:1rem;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan)}._functions_2jucq_51{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:1rem}._functionCard_2jucq_57{background:#0088ff1a;border:2px solid var(--retro-blue);color:var(--retro-blue);padding:1rem;cursor:grab;transition:all .3s ease;text-align:center;text-shadow:0 0 5px var(--retro-blue);box-shadow:inset 0 0 10px #0088ff1a,0 0 10px #08f3}._functionCard_2jucq_57:hover{transform:translateY(-2px);background:#08f3;box-shadow:inset 0 0 20px #08f3,0 0 20px 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p{font-size:1rem;color:var(--retro-text-secondary);font-weight:400}._modeSelector_1h4f8_34{display:flex;justify-content:center;gap:1rem}._modeButton_1h4f8_40{background:var(--retro-bg-panel);border:2px solid var(--retro-magenta);color:var(--retro-magenta);padding:.75rem 1.5rem;border-radius:10px;cursor:pointer;font-size:1rem;color:var(--retro-cyan);text-shadow:0 0 5px var(--retro-cyan);transition:all .3s ease;font-family:var(--retro-font);font-weight:700;text-transform:uppercase;letter-spacing:1px;box-shadow:inset 0 0 10px #ff00ff1a,0 0 10px #f0f3}._modeButton_1h4f8_40:hover{background:#ffffff26}._modeButton_1h4f8_40._active_1h4f8_65{background:#ffffff40;border-color:#fff;box-shadow:0 4px 12px #0003}._presets_1h4f8_71{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;padding:1.5rem;border-radius:15px}._presets_1h4f8_71 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var(--retro-cyan);margin-bottom:1rem}._elements_1h4f8_253{display:flex;flex-direction:column;gap:1.5rem}._elementPool_1h4f8_259{background:#ffffff08;padding:1rem;border-radius:10px}._elementPool_1h4f8_259 h5{font-size:1rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);margin-bottom:.75rem}._elementList_1h4f8_275{display:flex;gap:.75rem;flex-wrap:wrap}._element_1h4f8_253{width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:700;background:#ffffff1a;border:2px solid rgba(255,255,255,.3);transition:all .3s ease}._element_1h4f8_253._assigned_1h4f8_295{opacity:.6}._partitionList_1h4f8_299{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}._partition_1h4f8_235{background:#ffffff08;border:2px solid;border-radius:10px;padding:1rem}._partitionHeader_1h4f8_312{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan)}._deleteButton_1h4f8_324{background:#ff6b6b80;border:none;color:#fff;width:24px;height:24px;border-radius:50%;cursor:pointer;font-size:1.2rem;display:flex;align-items:center;justify-content:center;transition:all .3s ease}._deleteButton_1h4f8_324:hover{background:#ff6b6bcc;transform:scale(1.1)}._partitionElements_1h4f8_344{min-height:60px;display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:.75rem}._emptyMessage_1h4f8_352{color:#fff6;font-style:italic;font-size:.9rem}._partitionElement_1h4f8_344{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1rem;font-weight:700;color:#fff;cursor:pointer;transition:all .2s ease}._partitionElement_1h4f8_344:hover{transform:scale(1.1)}._addElements_1h4f8_376{display:flex;flex-wrap:wrap;gap:.25rem}._addElementButton_1h4f8_382{background:#ffffff1a;border:1px solid rgba(255,255,255,.3);color:#fff;padding:.25rem .5rem;border-radius:5px;cursor:pointer;font-size:.8rem;transition:all .3s ease}._addElementButton_1h4f8_382:hover{background:#fff3}._newPartitionButton_1h4f8_397{background:#96ceb433;border:2px dashed rgba(150,206,180,.5);color:#fff;padding:1rem;border-radius:10px;cursor:pointer;font-size:1rem;transition:all .3s ease;font-family:var(--retro-font);font-weight:700;text-transform:uppercase;letter-spacing:1px;box-shadow:inset 0 0 10px #ff00ff1a,0 0 10px #f0f3;width:100%}._newPartitionButton_1h4f8_397:hover{background:#96ceb44d;border-style:solid}._properties_1h4f8_419{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;padding:1.5rem;border-radius:15px}._properties_1h4f8_419 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1rem;border-radius:8px;font-family:var(--retro-font)}._insights_1h4f8_538{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;border-radius:10px;padding:1.5rem;border-left:4px solid rgba(221,160,221,.6)}._insights_1h4f8_538 h4{font-size:1.1rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);margin-bottom:.75rem}._insights_1h4f8_538 ul{list-style:none;padding:0}._insights_1h4f8_538 li{padding:.5rem 0 .5rem 1.5rem;position:relative;font-weight:400;color:var(--retro-text-secondary)}._insights_1h4f8_538 li:before{content:"▸";position:absolute;left:0;color:#dda0ddcc}@media (max-width: 768px){._modeSelector_1h4f8_34{flex-direction:column}._modeButton_1h4f8_40{width:100%}._quickActions_1h4f8_186{flex-direction:column}._actionButton_1h4f8_194,._clearButton_1h4f8_215{width:100%}._partitionList_1h4f8_299,._propertyList_1h4f8_437{grid-template-columns:1fr}}@keyframes _scanline_6lsar_1{0%{transform:translateY(0)}to{transform:translateY(100vh)}}._retro-scanline_6lsar_1:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(to bottom,transparent,rgba(0,255,255,.1),transparent);animation:_scanline_6lsar_1 8s linear infinite;pointer-events:none;z-index:1000}._retro-button_6lsar_1{background:var(--retro-bg-panel);border:2px solid var(--retro-cyan);color:var(--retro-cyan);padding:.75rem 1.5rem;font-family:var(--retro-font);font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;cursor:pointer;position:relative;transition:all .3s ease;box-shadow:inset 0 0 10px #00ffff1a,0 0 10px #0ff3}._retro-button_6lsar_1:hover{background:var(--retro-cyan-dim);box-shadow:inset 0 0 20px #00ffff4d,0 0 20px #00ffff80;transform:translateY(-2px)}._retro-button_6lsar_1:active{transform:translateY(0)}._retro-panel_6lsar_1{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;position:relative}._retro-panel_6lsar_1:before{content:"";position:absolute;inset:-1px;background:linear-gradient(45deg,var(--retro-cyan) 0%,var(--retro-magenta) 50%,var(--retro-cyan) 100%);opacity:.1;z-index:-1}._retro-glow-text_6lsar_1{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor}._retro-grid_6lsar_1{background-image:linear-gradient(rgba(0,255,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(0,255,255,.1) 1px,transparent 1px);background-size:50px 50px;background-position:-1px -1px}._retro-select_6lsar_1{padding:.5rem 2.5rem .5rem 1rem;background:var(--retro-bg-dark);color:var(--retro-cyan);border:1px solid var(--retro-cyan);font-family:var(--retro-font-mono);font-size:.9rem;cursor:pointer;transition:all .3s ease;min-width:200px;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300ffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right .7rem center;background-size:1.2em}._retro-select_6lsar_1:hover{background-color:var(--retro-bg-dark);box-shadow:0 0 10px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_6lsar_1:focus{outline:none;box-shadow:0 0 15px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_6lsar_1 option{background:var(--retro-bg-dark);color:var(--retro-cyan);padding:.5rem}._retro-select_6lsar_1 option:hover,._retro-select_6lsar_1 option:focus,._retro-select_6lsar_1 option:checked{background:linear-gradient(var(--retro-bg-dark),var(--retro-bg-dark));background-color:#0ff3!important}._retro-border-top_6lsar_1{border-top:2px solid var(--retro-cyan);box-shadow:0 -2px 10px #00ffff4d}._retro-border-bottom_6lsar_1{border-bottom:2px solid var(--retro-cyan);box-shadow:0 2px 10px #00ffff4d}._retro-terminal_6lsar_1{background:var(--retro-bg-dark);color:var(--retro-green);font-family:var(--retro-font);padding:1rem;border:2px solid var(--retro-green);box-shadow:inset 0 0 20px #00ff001a,0 0 20px #0f03}._retro-terminal_6lsar_1:before{content:"> ";color:var(--retro-green)}@keyframes _flicker_6lsar_1{0%,to{opacity:1}92%{opacity:.9}95%{opacity:.7}97%{opacity:.9}}._retro-flicker_6lsar_1{animation:_flicker_6lsar_1 3s infinite}@keyframes _neon-pulse_6lsar_1{0%,to{text-shadow:0 0 5px currentColor,0 0 10px currentColor,0 0 15px currentColor,0 0 20px currentColor}50%{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor,0 0 40px currentColor}}._retro-neon_6lsar_1{animation:_neon-pulse_6lsar_1 2s infinite}._module-sets_6lsar_1{--module-color: var(--retro-cyan)}._module-functions_6lsar_1{--module-color: var(--retro-magenta)}._module-infinite_6lsar_1{--module-color: var(--retro-yellow)}._module-metric_6lsar_1{--module-color: var(--retro-green)}._module-topological_6lsar_1{--module-color: var(--retro-orange)}._module-continuity_6lsar_1{--module-color: var(--retro-purple)}._bijectionConstructor_6lsar_3{display:flex;flex-direction:column;gap:2rem;font-family:var(--retro-font)}._instructions_6lsar_10{text-align:center;padding:1rem;background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a}._instructions_6lsar_10 h3{font-size:1.5rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);margin-bottom:.5rem}._instructions_6lsar_10 p{font-size:1rem;font-weight:400;color:var(--retro-text-secondary)}._selector_6lsar_35{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;padding:1.5rem}._selector_6lsar_35 h4{font-size:1.1rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);margin-bottom:1rem}._bijectionButtons_6lsar_52{display:flex;gap:1rem;flex-wrap:wrap}._bijectionButton_6lsar_52{background:var(--retro-bg-panel);border:2px solid var(--retro-magenta);color:var(--retro-magenta);padding:.75rem 1.5rem;cursor:pointer;font-size:1.1rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);transition:all .3s ease;font-family:var(--retro-font)}._bijectionButton_6lsar_52:hover{background:#ffffff26;transform:translateY(-2px)}._bijectionButton_6lsar_52._active_6lsar_79{background:#ffffff40;border-color:#fff;box-shadow:0 4px 12px #0003}._setInfo_6lsar_85{display:flex;align-items:center;justify-content:center;gap:2rem;background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;padding:2rem}._setCard_6lsar_96{background:#ffffff14;padding:1.5rem;text-align:center;min-width:200px}._setCard_6lsar_96 h5{font-size:.9rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);opacity:.8;margin-bottom:.5rem}._setName_6lsar_114{font-size:1.2rem;font-weight:400;margin-bottom:.5rem}._cardinality_6lsar_120{font-family:var(--retro-font);font-size:1rem;color:#96ceb4e6}._arrow_6lsar_126{font-size:2rem;color:#fff9}._formula_6lsar_131{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;padding:1.5rem}._formula_6lsar_131 h4{font-size:1.1rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);margin-bottom:1rem}._formulaDisplay_6lsar_148{font-family:var(--retro-font);font-size:1.3rem;text-align:center;padding:1rem;background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;margin-bottom:1rem}._inverseFormula_6lsar_159{font-family:var(--retro-font);font-size:1rem;text-align:center;opacity:.8}._visualization_6lsar_166{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;padding:1.5rem}._visualization_6lsar_166 h4{font-size:1.1rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);margin-bottom:1rem}._controls_6lsar_183{display:flex;gap:1rem;align-items:center;margin-bottom:1.5rem;flex-wrap:wrap}._toggleLabel_6lsar_191{display:flex;align-items:center;gap:.5rem;cursor:pointer;font-weight:400;color:var(--retro-text-secondary)}._toggleLabel_6lsar_191 input{cursor:pointer}._stepButton_6lsar_204,._resetButton_6lsar_204{background:#45b7d14d;border:2px solid rgba(69,183,209,.5);color:#fff;padding:.5rem 1rem;cursor:pointer;font-size:.9rem;transition:all .3s ease;font-family:var(--retro-font);font-weight:700;text-transform:uppercase;letter-spacing:1px;box-shadow:inset 0 0 10px #ff00ff1a,0 0 10px #f0f3}._stepButton_6lsar_204:hover,._resetButton_6lsar_204:hover{background:#45b7d180;transform:translateY(-2px)}._resetButton_6lsar_204{background:#ff6b6b4d;border-color:#ff6b6b80}._resetButton_6lsar_204:hover{background:#ff6b6b80}._mappingContainer_6lsar_233{display:grid;grid-template-columns:1fr 1fr;gap:2rem}._mappingGrid_6lsar_239{display:grid;grid-template-columns:1fr auto 1fr;gap:1rem;align-items:start}._column_6lsar_246{display:flex;flex-direction:column;gap:.5rem}._column_6lsar_246 h5{font-size:1rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);text-align:center;margin-bottom:.5rem;opacity:.8}._element_6lsar_264{background:#ffffff1a;border:2px solid rgba(255,255,255,.3);padding:.75rem;text-align:center;font-family:var(--retro-font);font-size:1rem;transition:all .3s ease}._element_6lsar_264._highlighted_6lsar_274{background:#96ceb44d;border-color:#96ceb499;box-shadow:0 0 15px #96ceb480}._element_6lsar_264._target_6lsar_280{background:#feca571a;border-color:#feca574d}._element_6lsar_264._target_6lsar_280._highlighted_6lsar_274{background:#feca574d;border-color:#feca5799}._arrowColumn_6lsar_290{display:flex;flex-direction:column;gap:.5rem;padding-top:2.5rem}._mappingArrow_6lsar_297{height:43px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:#ffffff80;transition:all .3s ease}._mappingArrow_6lsar_297._highlightedArrow_6lsar_307{color:#96ceb4e6;font-weight:700;text-shadow:0 0 10px rgba(150,206,180,.8)}._extendedView_6lsar_313{background:#ffffff08;padding:1rem}._extendedView_6lsar_313 h5{font-size:1rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);margin-bottom:.75rem}._table_6lsar_328{max-height:400px;overflow-y:auto;border:1px solid rgba(255,255,255,.2)}._tableHeader_6lsar_334{display:grid;grid-template-columns:1fr 1fr;padding:.5rem;background:#ffffff1a;font-weight:400;position:sticky;top:0;z-index:1}._tableRow_6lsar_345{display:grid;grid-template-columns:1fr 1fr;padding:.5rem;border-bottom:1px solid rgba(255,255,255,.05);font-family:var(--retro-font);transition:all .3s ease}._tableRow_6lsar_345:hover{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a}._tableRow_6lsar_345._highlightedRow_6lsar_360{background:#96ceb433}._verification_6lsar_364{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;padding:1.5rem}._verification_6lsar_364 h4{font-size:1.1rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);margin-bottom:1rem}._properties_6lsar_381{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem}._property_6lsar_387{padding:1rem;border:2px solid;display:flex;flex-direction:column;gap:.5rem}._property_6lsar_387._verified_6lsar_395{background:#96ceb41a;border-color:#96ceb466}._property_6lsar_387._notVerified_6lsar_400{background:#ff6b6b0d;border-color:#ff6b6b4d}._propertyName_6lsar_405{font-weight:400;font-size:1rem}._propertyStatus_6lsar_410{font-size:1.5rem}._property_6lsar_387._verified_6lsar_395 ._propertyStatus_6lsar_410{color:#96ceb4}._property_6lsar_387._notVerified_6lsar_400 ._propertyStatus_6lsar_410{color:#ff6b6b}._propertyDesc_6lsar_422{font-size:.85rem;opacity:.8;font-weight:400;color:var(--retro-text-secondary)}._insights_6lsar_429{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;padding:1.5rem;border-left:4px solid rgba(69,183,209,.6)}._insights_6lsar_429 h4{font-size:1.1rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);margin-bottom:.75rem}._insights_6lsar_429 ul{list-style:none;padding:0}._insights_6lsar_429 li{padding:.5rem 0 .5rem 1.5rem;position:relative;font-weight:400;color:var(--retro-text-secondary)}._insights_6lsar_429 li:before{content:"▸";position:absolute;left:0;color:#45b7d1cc}@media (max-width: 768px){._bijectionButtons_6lsar_52{flex-direction:column}._bijectionButton_6lsar_52{width:100%}._setInfo_6lsar_85{flex-direction:column}._mappingContainer_6lsar_233,._properties_6lsar_381{grid-template-columns:1fr}._controls_6lsar_183{flex-direction:column;align-items:stretch}._stepButton_6lsar_204,._resetButton_6lsar_204{width:100%}}@keyframes _scanline_1rnd7_1{0%{transform:translateY(0)}to{transform:translateY(100vh)}}._retro-scanline_1rnd7_1:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(to bottom,transparent,rgba(0,255,255,.1),transparent);animation:_scanline_1rnd7_1 8s linear infinite;pointer-events:none;z-index:1000}._retro-button_1rnd7_1{background:var(--retro-bg-panel);border:2px solid var(--retro-cyan);color:var(--retro-cyan);padding:.75rem 1.5rem;font-family:var(--retro-font);font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;cursor:pointer;position:relative;transition:all .3s ease;box-shadow:inset 0 0 10px #00ffff1a,0 0 10px #0ff3}._retro-button_1rnd7_1:hover{background:var(--retro-cyan-dim);box-shadow:inset 0 0 20px #00ffff4d,0 0 20px #00ffff80;transform:translateY(-2px)}._retro-button_1rnd7_1:active{transform:translateY(0)}._retro-panel_1rnd7_1{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;position:relative}._retro-panel_1rnd7_1:before{content:"";position:absolute;inset:-1px;background:linear-gradient(45deg,var(--retro-cyan) 0%,var(--retro-magenta) 50%,var(--retro-cyan) 100%);opacity:.1;z-index:-1}._retro-glow-text_1rnd7_1{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor}._retro-grid_1rnd7_1{background-image:linear-gradient(rgba(0,255,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(0,255,255,.1) 1px,transparent 1px);background-size:50px 50px;background-position:-1px -1px}._retro-select_1rnd7_1{padding:.5rem 2.5rem .5rem 1rem;background:var(--retro-bg-dark);color:var(--retro-cyan);border:1px solid var(--retro-cyan);font-family:var(--retro-font-mono);font-size:.9rem;cursor:pointer;transition:all .3s ease;min-width:200px;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300ffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right .7rem center;background-size:1.2em}._retro-select_1rnd7_1:hover{background-color:var(--retro-bg-dark);box-shadow:0 0 10px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_1rnd7_1:focus{outline:none;box-shadow:0 0 15px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_1rnd7_1 option{background:var(--retro-bg-dark);color:var(--retro-cyan);padding:.5rem}._retro-select_1rnd7_1 option:hover,._retro-select_1rnd7_1 option:focus,._retro-select_1rnd7_1 option:checked{background:linear-gradient(var(--retro-bg-dark),var(--retro-bg-dark));background-color:#0ff3!important}._retro-border-top_1rnd7_1{border-top:2px solid var(--retro-cyan);box-shadow:0 -2px 10px #00ffff4d}._retro-border-bottom_1rnd7_1{border-bottom:2px solid var(--retro-cyan);box-shadow:0 2px 10px #00ffff4d}._retro-terminal_1rnd7_1{background:var(--retro-bg-dark);color:var(--retro-green);font-family:var(--retro-font);padding:1rem;border:2px solid var(--retro-green);box-shadow:inset 0 0 20px #00ff001a,0 0 20px #0f03}._retro-terminal_1rnd7_1:before{content:"> ";color:var(--retro-green)}@keyframes 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var(--retro-purple)}._game_1rnd7_3{display:flex;flex-direction:column;gap:2rem;font-family:var(--retro-font)}._instructions_1rnd7_10{text-align:center;padding:1rem;background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a}._instructions_1rnd7_10 h3{font-size:1.5rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);margin-bottom:.5rem}._instructions_1rnd7_10 p{font-size:1rem;opacity:.9;font-weight:200}._modeSelector_1rnd7_34{display:flex;justify-content:center;gap:1rem}._modeButton_1rnd7_40{background:var(--retro-bg-panel);border:2px solid var(--retro-magenta);color:var(--retro-magenta);padding:.75rem 1.5rem;cursor:pointer;font-size:1rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);transition:all .3s 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var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;padding:1.5rem}._listContainer_1rnd7_105 h4{font-size:1.1rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);margin-bottom:1rem}._numberList_1rnd7_122{font-family:Courier New,monospace;font-size:1.1rem}._numberRow_1rnd7_127{display:flex;align-items:center;gap:.25rem;padding:.5rem;background:#ffffff08;margin-bottom:.5rem;position:relative}._numberLabel_1rnd7_137{min-width:40px;font-weight:700;color:#fffc}._decimalPoint_1rnd7_143{color:#fff9;margin-right:.25rem}._digit_1rnd7_148{width:30px;height:30px;display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.2);border-radius:4px;transition:all .3s ease}._digit_1rnd7_148._diagonal_1rnd7_159{background:#feca574d;border-color:#feca5799;font-weight:700;transform:scale(1.1)}._digit_1rnd7_148._different_1rnd7_166{background:#96ceb44d;border-color:#96ceb499}._digitInput_1rnd7_171{width:100%;height:100%;background:transparent;border:none;color:#fff;text-align:center;font-family:Courier New,monospace;font-size:1rem}._digitInput_1rnd7_171:focus{outline:none;background:#ffffff1a}._removeButton_1rnd7_187{position:absolute;right:-30px;background:#ff6b6b80;border:none;color:#fff;width:24px;height:24px;border-radius:50%;cursor:pointer;font-size:1.2rem;display:flex;align-items:center;justify-content:center;transition:all .3s ease}._removeButton_1rnd7_187:hover{background:#ff6b6bcc;transform:scale(1.1)}._addButton_1rnd7_209{background:#96ceb433;border:2px dashed rgba(150,206,180,.5);color:#fff;padding:.75rem;cursor:pointer;font-size:1rem;transition:all .3s ease;font-family:Lexend,sans-serif;width:100%;margin-top:1rem}._addButton_1rnd7_209:hover{background:#96ceb44d;border-style:solid}._diagonalization_1rnd7_227{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;padding:1.5rem}._diagonalization_1rnd7_227 h4{font-size:1.1rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);margin-bottom:1rem}._controls_1rnd7_244{display:flex;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}._playButton_1rnd7_251,._stepButton_1rnd7_251,._resetButton_1rnd7_251{background:#45b7d14d;border:2px solid rgba(69,183,209,.5);color:#fff;padding:.5rem 1rem;cursor:pointer;font-size:.9rem;transition:all .3s 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rgba(254,202,87,.5);padding:.5rem;border-radius:6px}._construction_1rnd7_295{margin-bottom:1.5rem}._constructedSequence_1rnd7_324{font-family:Courier New,monospace;font-size:1.5rem;margin-bottom:.75rem}._constructedDigit_1rnd7_330{background:#96ceb433;border:1px solid rgba(150,206,180,.5);padding:.25rem .5rem;margin:0 .125rem;border-radius:4px}._formula_1rnd7_338{font-family:Courier New,monospace;font-size:.9rem;opacity:.8;margin-top:.5rem}._verification_1rnd7_345{padding:1rem;display:flex;align-items:center;gap:1rem;font-weight:400;animation:_slideIn_1rnd7_1 .5s ease}._verification_1rnd7_345._success_1rnd7_354{background:#96ceb433;border:2px solid rgba(150,206,180,.5)}._verification_1rnd7_345._failure_1rnd7_359{background:#ff6b6b1a;border:2px solid rgba(255,107,107,.4)}._checkmark_1rnd7_364{font-size:1.5rem;color:#96ceb4}._cross_1rnd7_369{font-size:1.5rem;color:#ff6b6b}._explanation_1rnd7_374{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;padding:1.5rem}._explanation_1rnd7_374 h4{font-size:1.1rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);margin-bottom:1rem}._explanation_1rnd7_374 ol{padding-left:1.5rem}._explanation_1rnd7_374 li{padding:.5rem 0;font-weight:200;opacity:.9}._insights_1rnd7_401{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;padding:1.5rem;border-left:4px solid rgba(255,107,107,.6)}._insights_1rnd7_401 h4{font-size:1.1rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);margin-bottom:.75rem}._insights_1rnd7_401 ul{list-style:none;padding:0}._insights_1rnd7_401 li{padding:.5rem 0 .5rem 1.5rem;position:relative;font-weight:200;opacity:.9}._insights_1rnd7_401 li:before{content:"▸";position:absolute;left:0;color:#ff6b6bcc}@keyframes _fadeIn_1rnd7_1{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes _slideIn_1rnd7_1{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@media (max-width: 768px){._modeSelector_1rnd7_34{flex-direction:column}._modeButton_1rnd7_40{width:100%}._controls_1rnd7_244{flex-direction:column}._playButton_1rnd7_251,._stepButton_1rnd7_251,._resetButton_1rnd7_251{width:100%}._digit_1rnd7_148{width:25px;height:25px;font-size:.9rem}._removeButton_1rnd7_187{position:static;margin-left:auto}}@keyframes _scanline_1czo9_1{0%{transform:translateY(0)}to{transform:translateY(100vh)}}._retro-scanline_1czo9_1:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(to bottom,transparent,rgba(0,255,255,.1),transparent);animation:_scanline_1czo9_1 8s linear infinite;pointer-events:none;z-index:1000}._retro-button_1czo9_1{background:var(--retro-bg-panel);border:2px solid var(--retro-cyan);color:var(--retro-cyan);padding:.75rem 1.5rem;font-family:var(--retro-font);font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;cursor:pointer;position:relative;transition:all .3s ease;box-shadow:inset 0 0 10px #00ffff1a,0 0 10px #0ff3}._retro-button_1czo9_1:hover{background:var(--retro-cyan-dim);box-shadow:inset 0 0 20px #00ffff4d,0 0 20px #00ffff80;transform:translateY(-2px)}._retro-button_1czo9_1:active{transform:translateY(0)}._retro-panel_1czo9_1{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;position:relative}._retro-panel_1czo9_1:before{content:"";position:absolute;inset:-1px;background:linear-gradient(45deg,var(--retro-cyan) 0%,var(--retro-magenta) 50%,var(--retro-cyan) 100%);opacity:.1;z-index:-1}._retro-glow-text_1czo9_1{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor}._retro-grid_1czo9_1{background-image:linear-gradient(rgba(0,255,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(0,255,255,.1) 1px,transparent 1px);background-size:50px 50px;background-position:-1px -1px}._retro-select_1czo9_1{padding:.5rem 2.5rem .5rem 1rem;background:var(--retro-bg-dark);color:var(--retro-cyan);border:1px solid var(--retro-cyan);font-family:var(--retro-font-mono);font-size:.9rem;cursor:pointer;transition:all .3s ease;min-width:200px;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300ffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right .7rem center;background-size:1.2em}._retro-select_1czo9_1:hover{background-color:var(--retro-bg-dark);box-shadow:0 0 10px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_1czo9_1:focus{outline:none;box-shadow:0 0 15px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_1czo9_1 option{background:var(--retro-bg-dark);color:var(--retro-cyan);padding:.5rem}._retro-select_1czo9_1 option:hover,._retro-select_1czo9_1 option:focus,._retro-select_1czo9_1 option:checked{background:linear-gradient(var(--retro-bg-dark),var(--retro-bg-dark));background-color:#0ff3!important}._retro-border-top_1czo9_1{border-top:2px solid var(--retro-cyan);box-shadow:0 -2px 10px #00ffff4d}._retro-border-bottom_1czo9_1{border-bottom:2px solid var(--retro-cyan);box-shadow:0 2px 10px #00ffff4d}._retro-terminal_1czo9_1{background:var(--retro-bg-dark);color:var(--retro-green);font-family:var(--retro-font);padding:1rem;border:2px solid var(--retro-green);box-shadow:inset 0 0 20px #00ff001a,0 0 20px #0f03}._retro-terminal_1czo9_1:before{content:"> ";color:var(--retro-green)}@keyframes 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var(--retro-purple)}._calculator_1czo9_3{display:flex;flex-direction:column;gap:2rem;font-family:var(--retro-font)}._instructions_1czo9_10{text-align:center;padding:1rem;background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a}._instructions_1czo9_10 h3{font-size:1.5rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);margin-bottom:.5rem}._instructions_1czo9_10 p{font-size:1rem;opacity:.9;font-weight:200}._inputSection_1czo9_34{display:grid;grid-template-columns:1fr auto 1fr;gap:2rem;align-items:start;background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;padding:2rem}._operandSelector_1czo9_45{display:flex;flex-direction:column;gap:1rem}._operandSelector_1czo9_45 h4,._operationSelector_1czo9_52 h4{font-size:1.1rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);text-align:center}._cardinalButtons_1czo9_62{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem}._cardinalButton_1czo9_62{background:var(--retro-bg-panel);border:2px solid var(--retro-magenta);color:var(--retro-magenta);padding:.75rem;cursor:pointer;font-size:1rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);transition:all .3s ease;font-family:Courier New,monospace}._cardinalButton_1czo9_62:hover{background:#ffffff26;transform:translateY(-2px)}._cardinalButton_1czo9_62._active_1czo9_89{background:#ffffff40;border-color:#fff;box-shadow:0 4px 12px #0003}._finiteInput_1czo9_95{background:var(--retro-bg-panel);border:2px solid var(--retro-magenta);color:var(--retro-magenta);padding:.5rem;font-size:1rem;text-align:center;font-family:Courier New,monospace}._finiteInput_1czo9_95:focus{outline:none;border-color:#fff9;background:#ffffff26}._operandDescription_1czo9_111{font-size:.9rem;opacity:.8;text-align:center;font-weight:200}._operationSelector_1czo9_52{display:flex;flex-direction:column;gap:1rem;align-items:center;justify-content:center}._operationButtons_1czo9_126{display:flex;flex-direction:column;gap:.5rem}._operationButton_1czo9_126{background:#45b7d133;border:2px solid rgba(69,183,209,.5);color:#fff;width:60px;height:60px;border-radius:50%;cursor:pointer;font-size:1.5rem;font-weight:400;transition:all .3s ease;display:flex;align-items:center;justify-content:center}._operationButton_1czo9_126:hover{background:#45b7d14d;transform:scale(1.1)}._operationButton_1czo9_126._active_1czo9_89{background:#45b7d166;border-color:#45b7d1cc;box-shadow:0 4px 12px #45b7d14d}._result_1czo9_159{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;padding:2rem;text-align:center}._result_1czo9_159 h4{font-size:1.2rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);margin-bottom:1.5rem}._calculation_1czo9_177{display:flex;align-items:center;justify-content:center;gap:1rem;margin-bottom:1.5rem}._expression_1czo9_185{font-family:Courier New,monospace;font-size:2rem;padding:1rem;background:#ffffff14;min-width:150px}._equals_1czo9_193{font-size:2rem;color:#fff9}._answer_1czo9_198{font-family:Courier New,monospace;font-size:2rem;padding:1rem;background:#96ceb433;border:2px solid rgba(150,206,180,.5);min-width:150px;animation:_pulse_1czo9_1 2s ease-in-out infinite}._explanation_1czo9_208{font-size:1rem;opacity:.9;font-weight:200;padding:1rem;background:#ffffff08}._examples_1czo9_216{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;padding:1.5rem}._examples_1czo9_216 h4{font-size:1.1rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);margin-bottom:1rem}._exampleGrid_1czo9_233{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}._exampleCard_1czo9_239{background:#ffffff08;padding:1rem;border:1px solid rgba(255,255,255,.2);transition:all .3s ease}._exampleCard_1czo9_239:hover{background:#ffffff14;transform:translateY(-2px)}._exampleExpression_1czo9_251{font-family:Courier New,monospace;font-size:1.1rem;margin-bottom:.5rem;color:#feca57e6}._exampleDescription_1czo9_258{font-size:.85rem;opacity:.8;font-weight:200}._hierarchy_1czo9_264{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;padding:1.5rem}._hierarchy_1czo9_264 h4{font-size:1.1rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);margin-bottom:1rem}._hierarchyList_1czo9_281{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.5rem}._hierarchyLevel_1czo9_289{display:flex;align-items:center;gap:.5rem}._hierarchySymbol_1czo9_295{font-family:Courier New,monospace;font-size:1.2rem;padding:.5rem 1rem;background:#ffffff14;border:1px solid rgba(255,255,255,.3)}._hierarchyArrow_1czo9_303{font-size:1.2rem;color:#ffffff80}._hierarchyDesc_1czo9_308{font-size:.85rem;opacity:.7;font-weight:200;display:none}._hierarchyLevel_1czo9_289:hover ._hierarchyDesc_1czo9_308{display:inline}._insights_1czo9_319{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;padding:1.5rem;border-left:4px solid rgba(150,206,180,.6)}._insights_1czo9_319 h4{font-size:1.1rem;font-weight:700;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px var(--retro-cyan);margin-bottom:.75rem}._insights_1czo9_319 ul{list-style:none;padding:0}._insights_1czo9_319 li{padding:.5rem 0 .5rem 1.5rem;position:relative;font-weight:200;opacity:.9}._insights_1czo9_319 li:before{content:"▸";position:absolute;left:0;color:#96ceb4cc}@keyframes _pulse_1czo9_1{0%,to{transform:scale(1)}50%{transform:scale(1.02)}}@media (max-width: 768px){._inputSection_1czo9_34{grid-template-columns:1fr;gap:1.5rem}._cardinalButtons_1czo9_62{grid-template-columns:1fr}._operationButtons_1czo9_126{flex-direction:row}._calculation_1czo9_177{flex-direction:column}._exampleGrid_1czo9_233{grid-template-columns:1fr}._hierarchyList_1czo9_281{flex-direction:column;align-items:flex-start}._hierarchyDesc_1czo9_308{display:inline}}@keyframes _scanline_1wbay_1{0%{transform:translateY(0)}to{transform:translateY(100vh)}}._retro-scanline_1wbay_1:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(to bottom,transparent,rgba(0,255,255,.1),transparent);animation:_scanline_1wbay_1 8s linear infinite;pointer-events:none;z-index:1000}._retro-button_1wbay_1{background:var(--retro-bg-panel);border:2px solid var(--retro-cyan);color:var(--retro-cyan);padding:.75rem 1.5rem;font-family:var(--retro-font);font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;cursor:pointer;position:relative;transition:all .3s ease;box-shadow:inset 0 0 10px #00ffff1a,0 0 10px #0ff3}._retro-button_1wbay_1:hover{background:var(--retro-cyan-dim);box-shadow:inset 0 0 20px #00ffff4d,0 0 20px #00ffff80;transform:translateY(-2px)}._retro-button_1wbay_1:active{transform:translateY(0)}._retro-panel_1wbay_1{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;position:relative}._retro-panel_1wbay_1:before{content:"";position:absolute;inset:-1px;background:linear-gradient(45deg,var(--retro-cyan) 0%,var(--retro-magenta) 50%,var(--retro-cyan) 100%);opacity:.1;z-index:-1}._retro-glow-text_1wbay_1{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor}._retro-grid_1wbay_1{background-image:linear-gradient(rgba(0,255,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(0,255,255,.1) 1px,transparent 1px);background-size:50px 50px;background-position:-1px -1px}._retro-select_1wbay_1{padding:.5rem 2.5rem .5rem 1rem;background:var(--retro-bg-dark);color:var(--retro-cyan);border:1px solid var(--retro-cyan);font-family:var(--retro-font-mono);font-size:.9rem;cursor:pointer;transition:all .3s ease;min-width:200px;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300ffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right .7rem center;background-size:1.2em}._retro-select_1wbay_1:hover{background-color:var(--retro-bg-dark);box-shadow:0 0 10px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_1wbay_1:focus{outline:none;box-shadow:0 0 15px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_1wbay_1 option{background:var(--retro-bg-dark);color:var(--retro-cyan);padding:.5rem}._retro-select_1wbay_1 option:hover,._retro-select_1wbay_1 option:focus,._retro-select_1wbay_1 option:checked{background:linear-gradient(var(--retro-bg-dark),var(--retro-bg-dark));background-color:#0ff3!important}._retro-border-top_1wbay_1{border-top:2px solid var(--retro-cyan);box-shadow:0 -2px 10px #00ffff4d}._retro-border-bottom_1wbay_1{border-bottom:2px solid var(--retro-cyan);box-shadow:0 2px 10px #00ffff4d}._retro-terminal_1wbay_1{background:var(--retro-bg-dark);color:var(--retro-green);font-family:var(--retro-font);padding:1rem;border:2px solid var(--retro-green);box-shadow:inset 0 0 20px #00ff001a,0 0 20px #0f03}._retro-terminal_1wbay_1:before{content:"> ";color:var(--retro-green)}@keyframes _flicker_1wbay_1{0%,to{opacity:1}92%{opacity:.9}95%{opacity:.7}97%{opacity:.9}}._retro-flicker_1wbay_1{animation:_flicker_1wbay_1 3s infinite}@keyframes _neon-pulse_1wbay_1{0%,to{text-shadow:0 0 5px currentColor,0 0 10px currentColor,0 0 15px currentColor,0 0 20px currentColor}50%{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor,0 0 40px currentColor}}._retro-neon_1wbay_1{animation:_neon-pulse_1wbay_1 2s infinite}._module-sets_1wbay_1{--module-color: var(--retro-cyan)}._module-functions_1wbay_1{--module-color: var(--retro-magenta)}._module-infinite_1wbay_1{--module-color: var(--retro-yellow)}._module-metric_1wbay_1{--module-color: var(--retro-green)}._module-topological_1wbay_1{--module-color: var(--retro-orange)}._module-continuity_1wbay_1{--module-color: var(--retro-purple)}._module_1wbay_4{background:linear-gradient(135deg,var(--retro-bg-panel),var(--retro-bg-light));border:2px solid var(--retro-green);border-radius:0;padding:2rem;box-shadow:inset 0 0 30px #00000080,0 0 20px var(--retro-green_DIM);position:relative}._module_1wbay_4:before{content:"";position:absolute;inset:-1px;background:linear-gradient(45deg,var(--retro-green) 0%,transparent 25%,transparent 75%,var(--retro-green) 100%);opacity:.1;z-index:-1}._header_1wbay_33{text-align:center;margin-bottom:2rem;padding:1.5rem;background:var(--retro-bg-dark);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080;position:relative}._header_1wbay_33:before,._header_1wbay_33:after{content:"";position:absolute;width:10px;height:10px;background:var(--retro-green)}._header_1wbay_33:before{top:-5px;left:-5px}._header_1wbay_33:after{bottom:-5px;right:-5px}._title_1wbay_62{font-size:2rem;font-weight:700;margin-bottom:.5rem;color:var(--retro-green);text-transform:uppercase;letter-spacing:3px;text-shadow:0 0 15px currentColor;font-family:var(--retro-font)}._subtitle_1wbay_73{font-size:1rem;color:var(--retro-text-secondary);font-family:var(--retro-font);letter-spacing:1px;opacity:.9}._tabs_1wbay_81{display:flex;gap:1rem;margin-bottom:2rem;border-bottom:2px solid var(--retro-green);padding-bottom:1rem;flex-wrap:wrap}._tab_1wbay_81{background:var(--retro-bg-panel);border:2px solid var(--retro-border);color:var(--retro-text-secondary);padding:.75rem 1.5rem;border-radius:0;cursor:pointer;font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;transition:all .3s ease;font-family:var(--retro-font);position:relative;overflow:hidden}._tab_1wbay_81:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,var(--retro-green_DIM),transparent);transition:left .5s ease}._tab_1wbay_81:hover{background:var(--retro-green_DIM);border-color:var(--retro-green);color:var(--retro-green);transform:translateY(-2px);box-shadow:0 5px 15px var(--retro-green_DIM),inset 0 0 20px var(--retro-green_DIM)}._tab_1wbay_81:hover:before{left:100%}._activeTab_1wbay_137{background:var(--retro-green_DIM);border-color:var(--retro-green);color:var(--retro-green);box-shadow:inset 0 0 20px var(--retro-green_DIM),0 0 10px var(--retro-green_DIM);text-shadow:0 0 10px currentColor}._content_1wbay_147{animation:_fadeIn_1wbay_1 .5s ease}._gameContainer_1wbay_151{background:var(--retro-bg-dark);border:2px solid var(--retro-border);padding:2rem;margin-top:2rem;box-shadow:inset 0 0 30px #00000080;position:relative}._gameContainer_1wbay_151:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--retro-green),transparent);animation:_scan_1wbay_1 3s linear infinite}@keyframes _scan_1wbay_1{0%{transform:translate(-100%)}to{transform:translate(100%)}}._instructions_1wbay_185{text-align:center;padding:1.5rem;background:var(--retro-bg-dark);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080;margin-bottom:2rem;position:relative}._instructions_1wbay_185 h3{font-size:1.3rem;font-weight:700;margin-bottom:.5rem;color:var(--retro-green);text-transform:uppercase;letter-spacing:2px;text-shadow:0 0 10px currentColor;font-family:var(--retro-font)}._instructions_1wbay_185 p{font-size:.9rem;color:var(--retro-text-secondary);font-family:var(--retro-font);line-height:1.6}._button_1wbay_213,._submitButton_1wbay_214,._resetButton_1wbay_215,._checkButton_1wbay_216{background:var(--retro-bg-panel);border:2px solid var(--retro-green);color:var(--retro-green);padding:.75rem 1.5rem;border-radius:0;cursor:pointer;font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;transition:all .3s ease;font-family:var(--retro-font);position:relative;overflow:hidden}._button_1wbay_213:before,._submitButton_1wbay_214:before,._resetButton_1wbay_215:before,._checkButton_1wbay_216:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,var(--retro-green_DIM),transparent);transition:left .5s ease}._button_1wbay_213:hover,._submitButton_1wbay_214:hover,._resetButton_1wbay_215:hover,._checkButton_1wbay_216:hover{background:var(--retro-green_DIM);transform:translateY(-2px);box-shadow:0 5px 15px var(--retro-green_DIM),inset 0 0 20px var(--retro-green_DIM);text-shadow:0 0 5px currentColor}._button_1wbay_213:hover:before,._submitButton_1wbay_214:hover:before,._resetButton_1wbay_215:hover:before,._checkButton_1wbay_216:hover:before{left:100%}._button_1wbay_213:active,._submitButton_1wbay_214:active,._resetButton_1wbay_215:active,._checkButton_1wbay_216:active{transform:translateY(0)}._input_1wbay_278,._textarea_1wbay_279,._select_1wbay_280{background:var(--retro-bg-dark);border:2px solid var(--retro-border);color:var(--retro-text-primary);padding:.75rem;font-family:var(--retro-font);font-size:.9rem;transition:all .3s ease}._input_1wbay_278:focus,._textarea_1wbay_279:focus,._select_1wbay_280:focus{outline:none;border-color:var(--retro-green);box-shadow:0 0 10px var(--retro-green_DIM),inset 0 0 10px #00000080}._feedback_1wbay_300{padding:1rem;margin:1rem 0;background:var(--retro-bg-dark);border:2px solid var(--retro-border);font-family:var(--retro-font);font-size:.9rem;text-align:center}._feedback_1wbay_300._success_1wbay_310{border-color:var(--retro-success);color:var(--retro-success);box-shadow:0 0 10px #00ff884d,inset 0 0 10px #00ff881a;text-shadow:0 0 5px currentColor}._feedback_1wbay_300._error_1wbay_319{border-color:var(--retro-error);color:var(--retro-error);box-shadow:0 0 10px #ff00404d,inset 0 0 10px #ff00401a;text-shadow:0 0 5px currentColor}._feedback_1wbay_300._info_1wbay_328{border-color:var(--retro-info);color:var(--retro-info);box-shadow:0 0 10px #00aaff4d,inset 0 0 10px #00aaff1a;text-shadow:0 0 5px currentColor}@keyframes _fadeIn_1wbay_1{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes _pulse_1wbay_1{0%,to{opacity:1}50%{opacity:.7}}@keyframes _glow_1wbay_1{0%,to{box-shadow:0 0 10px var(--retro-green_DIM),inset 0 0 10px #00000080}50%{box-shadow:0 0 20px var(--retro-green_DIM),inset 0 0 15px #0000004d}}._loading_1wbay_370{animation:_pulse_1wbay_1 1.5s infinite}._active_1wbay_137,._selected_1wbay_375{animation:_glow_1wbay_1 2s infinite}@media (max-width: 768px){._module_1wbay_4{padding:1rem}._tabs_1wbay_81{flex-direction:column}._tab_1wbay_81{width:100%;text-align:center}._title_1wbay_62{font-size:1.5rem}._gameContainer_1wbay_151{padding:1rem}}@keyframes _scanline_83h2v_1{0%{transform:translateY(0)}to{transform:translateY(100vh)}}._retro-scanline_83h2v_1:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(to bottom,transparent,rgba(0,255,255,.1),transparent);animation:_scanline_83h2v_1 8s linear infinite;pointer-events:none;z-index:1000}._retro-button_83h2v_1{background:var(--retro-bg-panel);border:2px solid var(--retro-cyan);color:var(--retro-cyan);padding:.75rem 1.5rem;font-family:var(--retro-font);font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;cursor:pointer;position:relative;transition:all .3s ease;box-shadow:inset 0 0 10px #00ffff1a,0 0 10px #0ff3}._retro-button_83h2v_1:hover{background:var(--retro-cyan-dim);box-shadow:inset 0 0 20px #00ffff4d,0 0 20px #00ffff80;transform:translateY(-2px)}._retro-button_83h2v_1:active{transform:translateY(0)}._retro-panel_83h2v_1{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;position:relative}._retro-panel_83h2v_1:before{content:"";position:absolute;inset:-1px;background:linear-gradient(45deg,var(--retro-cyan) 0%,var(--retro-magenta) 50%,var(--retro-cyan) 100%);opacity:.1;z-index:-1}._retro-glow-text_83h2v_1{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor}._retro-grid_83h2v_1{background-image:linear-gradient(rgba(0,255,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(0,255,255,.1) 1px,transparent 1px);background-size:50px 50px;background-position:-1px -1px}._retro-select_83h2v_1{padding:.5rem 2.5rem .5rem 1rem;background:var(--retro-bg-dark);color:var(--retro-cyan);border:1px solid var(--retro-cyan);font-family:var(--retro-font-mono);font-size:.9rem;cursor:pointer;transition:all .3s ease;min-width:200px;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300ffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right .7rem center;background-size:1.2em}._retro-select_83h2v_1:hover{background-color:var(--retro-bg-dark);box-shadow:0 0 10px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_83h2v_1:focus{outline:none;box-shadow:0 0 15px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_83h2v_1 option{background:var(--retro-bg-dark);color:var(--retro-cyan);padding:.5rem}._retro-select_83h2v_1 option:hover,._retro-select_83h2v_1 option:focus,._retro-select_83h2v_1 option:checked{background:linear-gradient(var(--retro-bg-dark),var(--retro-bg-dark));background-color:#0ff3!important}._retro-border-top_83h2v_1{border-top:2px solid var(--retro-cyan);box-shadow:0 -2px 10px #00ffff4d}._retro-border-bottom_83h2v_1{border-bottom:2px solid var(--retro-cyan);box-shadow:0 2px 10px #00ffff4d}._retro-terminal_83h2v_1{background:var(--retro-bg-dark);color:var(--retro-green);font-family:var(--retro-font);padding:1rem;border:2px solid var(--retro-green);box-shadow:inset 0 0 20px #00ff001a,0 0 20px #0f03}._retro-terminal_83h2v_1:before{content:"> ";color:var(--retro-green)}@keyframes _flicker_83h2v_1{0%,to{opacity:1}92%{opacity:.9}95%{opacity:.7}97%{opacity:.9}}._retro-flicker_83h2v_1{animation:_flicker_83h2v_1 3s infinite}@keyframes _neon-pulse_83h2v_1{0%,to{text-shadow:0 0 5px currentColor,0 0 10px currentColor,0 0 15px currentColor,0 0 20px currentColor}50%{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px 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#fff}._setName_1iaga_233{font-weight:700;color:#0f8;min-width:40px}._setPoints_1iaga_239{color:#b0b0b0;font-size:.9rem}._removeButton_1iaga_244{background:#ff4757;border:none;border-radius:50%;width:24px;height:24px;color:#fff;font-weight:700;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center}._removeButton_1iaga_244:hover{background:#ff3838;box-shadow:0 0 10px #ff383880}._properties_1iaga_264{background:#ffffff0d;border:1px solid #00ff88;border-radius:8px;padding:1.5rem}._properties_1iaga_264 h3{color:#0f8;margin:0 0 1rem;font-size:1.3rem}._propertiesList_1iaga_277{display:flex;flex-direction:column;gap:1rem}._property_1iaga_283{border:1px solid #333;border-radius:4px;padding:1rem;transition:all .3s 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ease;min-width:200px;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300ffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right .7rem center;background-size:1.2em}._retro-select_500v9_1:hover{background-color:var(--retro-bg-dark);box-shadow:0 0 10px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_500v9_1:focus{outline:none;box-shadow:0 0 15px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_500v9_1 option{background:var(--retro-bg-dark);color:var(--retro-cyan);padding:.5rem}._retro-select_500v9_1 option:hover,._retro-select_500v9_1 option:focus,._retro-select_500v9_1 option:checked{background:linear-gradient(var(--retro-bg-dark),var(--retro-bg-dark));background-color:#0ff3!important}._retro-border-top_500v9_1{border-top:2px solid var(--retro-cyan);box-shadow:0 -2px 10px #00ffff4d}._retro-border-bottom_500v9_1{border-bottom:2px solid var(--retro-cyan);box-shadow:0 2px 10px #00ffff4d}._retro-terminal_500v9_1{background:var(--retro-bg-dark);color:var(--retro-green);font-family:var(--retro-font);padding:1rem;border:2px solid var(--retro-green);box-shadow:inset 0 0 20px #00ff001a,0 0 20px #0f03}._retro-terminal_500v9_1:before{content:"> ";color:var(--retro-green)}@keyframes _flicker_500v9_1{0%,to{opacity:1}92%{opacity:.9}95%{opacity:.7}97%{opacity:.9}}._retro-flicker_500v9_1{animation:_flicker_500v9_1 3s infinite}@keyframes _neon-pulse_500v9_1{0%,to{text-shadow:0 0 5px currentColor,0 0 10px currentColor,0 0 15px currentColor,0 0 20px currentColor}50%{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor,0 0 40px 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.5rem;font-weight:700;font-family:var(--retro-font)}._subtitle_500v9_29{font-size:1.1rem;color:#b0b0b0;margin:0;font-family:var(--retro-font)}._controls_500v9_36{display:flex;gap:1.5rem;align-items:center;margin-bottom:2rem;flex-wrap:wrap}._modeSelector_500v9_44{display:flex;gap:.5rem}._modeButton_500v9_49{background:#ffffff1a;border:1px solid #00ff88;border-radius:6px;padding:.75rem 1.5rem;color:#fff;font-family:var(--retro-font);font-weight:700;cursor:pointer;transition:all .3s ease}._modeButton_500v9_49:hover{background:#00ff881a;transform:translateY(-2px)}._modeButton_500v9_49._active_500v9_66{background:linear-gradient(45deg,#0f8,#0c6);color:#000;box-shadow:0 0 15px #0f86}._selector_500v9_72{flex:1;background:#0003;padding:1rem;border-radius:6px;border:1px solid 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.5rem;font-size:1.4rem;font-family:var(--retro-font)}._description_500v9_144{color:#b0b0b0;font-style:italic;margin:0 0 1rem;font-size:.95rem;font-family:var(--retro-font)}._spaceSvg_500v9_152{background:#0a0a1a;border:1px solid #333;border-radius:8px;width:100%;height:300px;cursor:crosshair}._point_500v9_161{cursor:pointer;transition:filter .2s ease,stroke-width .2s ease,stroke .2s ease}._point_500v9_161:hover{filter:brightness(1.5) drop-shadow(0 0 8px rgba(0,255,136,.8));stroke:#0f8!important;stroke-width:4!important}._pointLabel_500v9_172{font-weight:700;font-size:14px;pointer-events:none;font-family:var(--retro-font)}._setLabel_500v9_179{font-weight:700;font-size:12px;pointer-events:none;font-family:var(--retro-font)}._actionPanel_500v9_186{background:#ffffff0d;border:1px solid #00ff88;border-radius:8px;padding:1.5rem}._investigatePanel_500v9_193 h4,._constructPanel_500v9_194 h4{color:#0f8;margin:0 0 1rem;font-size:1.2rem}._investigatePanel_500v9_193 p,._constructPanel_500v9_194 p{color:#b0b0b0;margin:0 0 1.5rem}._actionButton_500v9_206{background:linear-gradient(45deg,#0f8,#0c6);border:none;border-radius:6px;padding:.75rem 1.5rem;color:#000;font-weight:700;cursor:pointer;transition:all .2s ease;font-family:var(--retro-font);margin-bottom:1rem}._actionButton_500v9_206:hover:not(:disabled){background:linear-gradient(45deg,#0c6,#0a5);transform:translateY(-2px);box-shadow:0 4px 15px #0f86}._actionButton_500v9_206:disabled{background:#555;color:#aaa;cursor:not-allowed}._constructActions_500v9_231{display:flex;gap:.75rem;margin-bottom:1rem}._clearButton_500v9_237{background:linear-gradient(45deg,#ff6b35,#ff5722);border:none;border-radius:6px;padding:.75rem 1.5rem;color:#fff;font-weight:700;cursor:pointer;transition:all .2s ease;font-family:var(--retro-font)}._clearButton_500v9_237:hover{background:linear-gradient(45deg,#ff5722,#e64a19);transform:translateY(-2px)}._selectedPoints_500v9_254,._neighborhoodCount_500v9_255{background:#0003;border:1px solid #333;border-radius:4px;padding:.75rem;margin-bottom:.5rem;font-size:.9rem}._sidebar_500v9_264{flex:1;display:flex;flex-direction:column;gap:1.5rem}._hint_500v9_100{background:#4caf501a;border:1px solid #4caf50;border-radius:8px;padding:1.5rem}._hint_500v9_100 h4{color:#4caf50;margin:0 0 1rem;font-size:1.1rem}._hint_500v9_100 p{color:#e0e0e0;margin:0;font-style:italic}._feedback_500v9_290{background:#ffffff0d;border:1px solid #00ff88;border-radius:8px;padding:1.5rem}._feedback_500v9_290 h4{color:#0f8;margin:0 0 1rem;font-size:1.1rem}._feedback_500v9_290 p{color:#fff;margin:0;font-weight:700}._theoryPanel_500v9_309{background:#ffffff0d;border:1px solid #00ff88;border-radius:8px;padding:1.5rem;font-family:var(--retro-font)}._theoryPanel_500v9_309 h4{color:#0f8;margin:0 0 1rem;font-size:1.2rem;font-family:var(--retro-font)}._definition_500v9_324 p{color:#e0e0e0;margin:0 0 .5rem;line-height:1.4;font-family:var(--retro-font)}._definition_500v9_324 p:first-child{font-weight:700;color:#fff;font-family:var(--retro-font)}._mathNotation_500v9_337{background:#0000004d;border:1px solid #333;border-radius:4px;padding:.75rem;font-family:var(--retro-font);font-style:italic;color:#4ecdc4!important;margin-top:.5rem!important}._caseInfo_500v9_348{background:#ffffff0d;border:1px solid #00ff88;border-radius:8px;padding:1.5rem}._caseInfo_500v9_348 h4{color:#0f8;margin:0 0 1rem;font-size:1.2rem}._caseDetails_500v9_361 p{color:#e0e0e0;margin:0 0 .5rem;display:flex;justify-content:space-between}._caseDetails_500v9_361 strong{color:#fff}._yes_500v9_372{color:#4caf50;font-weight:700}._no_500v9_377{color:#f44336;font-weight:700}@media (max-width: 1200px){._mainContent_500v9_117{flex-direction:column}._workspace_500v9_123{flex:none}._sidebar_500v9_264{flex:none;flex-direction:row;flex-wrap:wrap}._sidebar_500v9_264>div{flex:1;min-width:300px}}@media (max-width: 768px){._container_500v9_3{padding:1rem}._title_500v9_20{font-size:2rem}._controls_500v9_36{flex-direction:column;align-items:stretch}._modeSelector_500v9_44{justify-content:center}._spaceSvg_500v9_152{height:250px}._constructActions_500v9_231,._sidebar_500v9_264{flex-direction:column}._sidebar_500v9_264>div{min-width:auto}}._container_kcoh3_1{background:linear-gradient(135deg,#1a1a2e,#16213e);color:#fff;padding:2rem;border-radius:12px;border:2px solid #00ff88;box-shadow:0 0 30px #00ff884d;font-family:Courier New,monospace;min-height:800px}._header_kcoh3_12{text-align:center;margin-bottom:2rem}._title_kcoh3_17{font-size:2.5rem;color:#0f8;text-shadow:0 0 20px rgba(0,255,136,.6);margin:0 0 .5rem;font-weight:700}._subtitle_kcoh3_25{font-size:1.1rem;color:#b0b0b0;margin:0}._controls_kcoh3_31{display:flex;gap:1.5rem;align-items:center;margin-bottom:2rem;flex-wrap:wrap}._modeSelector_kcoh3_39{display:flex;gap:.5rem}._modeButton_kcoh3_44{background:#ffffff1a;border:1px solid #00ff88;border-radius:6px;padding:.75rem 1.5rem;color:#fff;font-family:Courier New,monospace;font-weight:700;cursor:pointer;transition:all .3s ease}._modeButton_kcoh3_44:hover{background:#00ff881a;transform:translateY(-2px)}._modeButton_kcoh3_44._active_kcoh3_61{background:linear-gradient(45deg,#0f8,#0c6);color:#000;box-shadow:0 0 15px #0f86}._exampleSelector_kcoh3_67,._propertySelector_kcoh3_68{flex:1}._label_kcoh3_72{color:#fff;font-weight:700;display:flex;align-items:center;gap:.5rem}._select_kcoh3_80{background:#0000004d;border:1px solid #00ff88;border-radius:4px;padding:.5rem;color:#fff;font-family:Courier New,monospace;min-width:150px}._select_kcoh3_80:focus{outline:none;box-shadow:0 0 10px #00ff8880}._hintButton_kcoh3_95{background:linear-gradient(45deg,#4ecdc4,#44a08d);border:none;border-radius:6px;padding:.75rem 1.5rem;color:#fff;font-weight:700;cursor:pointer;transition:all .2s ease;font-family:Courier New,monospace}._hintButton_kcoh3_95:hover{background:linear-gradient(45deg,#44a08d,#3a8a7a);transform:translateY(-2px)}._mainContent_kcoh3_112{display:flex;gap:2rem;height:100%}._workspace_kcoh3_118{flex:2;display:flex;flex-direction:column;gap:1.5rem}._spaceViewer_kcoh3_125{background:#ffffff0d;border:1px solid #00ff88;border-radius:8px;padding:1.5rem}._spaceViewer_kcoh3_125 h3{color:#0f8;margin:0 0 .5rem;font-size:1.4rem}._description_kcoh3_138{color:#b0b0b0;font-style:italic;margin:0 0 1rem;font-size:.95rem}._spaceSvg_kcoh3_145{background:#0a0a1a;border:1px solid #333;border-radius:8px;width:100%;height:300px;cursor:crosshair}._point_kcoh3_154{cursor:pointer;transition:filter .2s ease,stroke-width .2s ease,stroke .2s ease}._point_kcoh3_154:hover{filter:brightness(1.5) drop-shadow(0 0 8px rgba(0,255,136,.8));stroke:#0f8!important;stroke-width:4!important}._pointLabel_kcoh3_165{font-weight:700;font-size:14px;pointer-events:none}._closedSet_kcoh3_171{cursor:pointer;transition:all .2s ease}._closedSet_kcoh3_171:hover{filter:brightness(1.2)}._setLabel_kcoh3_180{font-weight:700;font-size:13px;pointer-events:none}._openSetLabel_kcoh3_186{font-weight:700;font-size:12px;pointer-events:none}._constructionPanel_kcoh3_192{background:#ffffff0d;border:1px solid #00ff88;border-radius:8px;padding:1.5rem}._constructionPanel_kcoh3_192 h4{color:#0f8;margin:0 0 1rem;font-size:1.2rem}._constructionPanel_kcoh3_192 p{color:#b0b0b0;margin:0 0 1.5rem}._constructActions_kcoh3_210{display:flex;gap:.75rem;margin-bottom:1.5rem}._actionButton_kcoh3_216{background:linear-gradient(45deg,#0f8,#0c6);border:none;border-radius:6px;padding:.75rem 1.5rem;color:#000;font-weight:700;cursor:pointer;transition:all .2s ease;font-family:Courier New,monospace}._actionButton_kcoh3_216:hover:not(:disabled){background:linear-gradient(45deg,#0c6,#0a5);transform:translateY(-2px);box-shadow:0 4px 15px #0f86}._actionButton_kcoh3_216:disabled{background:#555;color:#aaa;cursor:not-allowed}._clearButton_kcoh3_240{background:linear-gradient(45deg,#ff6b35,#ff5722);border:none;border-radius:6px;padding:.75rem 1.5rem;color:#fff;font-weight:700;cursor:pointer;transition:all .2s ease;font-family:Courier New,monospace}._clearButton_kcoh3_240:hover{background:linear-gradient(45deg,#ff5722,#e64a19);transform:translateY(-2px)}._selectionInfo_kcoh3_257{display:flex;flex-direction:column;gap:.5rem}._selection_kcoh3_257{background:#0003;border:1px solid #333;border-radius:4px;padding:.5rem;font-size:.9rem;display:flex;justify-content:space-between}._sidebar_kcoh3_273{flex:1;display:flex;flex-direction:column;gap:1.5rem}._hint_kcoh3_95{background:#4caf501a;border:1px solid #4caf50;border-radius:8px;padding:1.5rem}._hint_kcoh3_95 h4{color:#4caf50;margin:0 0 1rem;font-size:1.1rem}._hint_kcoh3_95 p{color:#e0e0e0;margin:0;font-style:italic;line-height:1.4}._feedback_kcoh3_300{background:#ffffff0d;border:1px solid #00ff88;border-radius:8px;padding:1.5rem}._feedback_kcoh3_300 h4{color:#0f8;margin:0 0 1rem;font-size:1.1rem}._feedback_kcoh3_300 p{color:#fff;margin:0;font-weight:700;line-height:1.4}._theoryPanel_kcoh3_320{background:#ffffff0d;border:1px solid #00ff88;border-radius:8px;padding:1.5rem}._theoryPanel_kcoh3_320 h4{color:#0f8;margin:0 0 1rem;font-size:1.2rem}._definition_kcoh3_333 p{color:#e0e0e0;margin:0 0 1rem;line-height:1.4}._definition_kcoh3_333 p:first-of-type{font-weight:700;color:#fff;margin-bottom:.5rem}._definition_kcoh3_333 p:nth-of-type(2){margin-bottom:1.5rem}._definition_kcoh3_333 p:nth-of-type(3){font-weight:700;color:#fff;margin-bottom:.5rem}._propertiesPanel_kcoh3_355{background:#ffffff0d;border:1px solid #00ff88;border-radius:8px;padding:1.5rem}._propertiesPanel_kcoh3_355 h4{color:#0f8;margin:0 0 1rem;font-size:1.2rem}._propertyStatus_kcoh3_368{margin-bottom:1rem}._property_kcoh3_68{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem;padding:.5rem;background:#0003;border-radius:4px}._propertyName_kcoh3_382{font-weight:700;color:#fff}._yes_kcoh3_387{color:#4caf50;font-weight:700}._no_kcoh3_392{color:#f44336;font-weight:700}._explanation_kcoh3_397{color:#b0b0b0;font-style:italic;margin:0;font-size:.9rem;line-height:1.4}._examplesInfo_kcoh3_405{background:#ffffff0d;border:1px solid #00ff88;border-radius:8px;padding:1.5rem}._examplesInfo_kcoh3_405 h4{color:#0f8;margin:0 0 1rem;font-size:1.2rem}._examplesList_kcoh3_418{color:#e0e0e0;margin:0;padding-left:1.2rem;line-height:1.6}._examplesList_kcoh3_418 li{margin-bottom:.3rem}._examplesList_kcoh3_418 strong{color:#fff}@media (max-width: 1200px){._mainContent_kcoh3_112{flex-direction:column}._workspace_kcoh3_118{flex:none}._sidebar_kcoh3_273{flex:none;flex-direction:row;flex-wrap:wrap}._sidebar_kcoh3_273>div{flex:1;min-width:300px}}@media (max-width: 768px){._container_kcoh3_1{padding:1rem}._title_kcoh3_17{font-size:2rem}._controls_kcoh3_31{flex-direction:column;align-items:stretch}._modeSelector_kcoh3_39{justify-content:center}._exampleSelector_kcoh3_67,._propertySelector_kcoh3_68{flex:none}._spaceSvg_kcoh3_145{height:250px}._constructActions_kcoh3_210,._sidebar_kcoh3_273{flex-direction:column}._sidebar_kcoh3_273>div{min-width:auto}}@keyframes _scanline_1g7i6_1{0%{transform:translateY(0)}to{transform:translateY(100vh)}}._retro-scanline_1g7i6_1:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(to bottom,transparent,rgba(0,255,255,.1),transparent);animation:_scanline_1g7i6_1 8s linear 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currentColor,0 0 20px currentColor,0 0 30px currentColor}._retro-grid_1g7i6_1{background-image:linear-gradient(rgba(0,255,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(0,255,255,.1) 1px,transparent 1px);background-size:50px 50px;background-position:-1px -1px}._retro-select_1g7i6_1{padding:.5rem 2.5rem .5rem 1rem;background:var(--retro-bg-dark);color:var(--retro-cyan);border:1px solid var(--retro-cyan);font-family:var(--retro-font-mono);font-size:.9rem;cursor:pointer;transition:all .3s ease;min-width:200px;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300ffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right .7rem center;background-size:1.2em}._retro-select_1g7i6_1:hover{background-color:var(--retro-bg-dark);box-shadow:0 0 10px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_1g7i6_1:focus{outline:none;box-shadow:0 0 15px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_1g7i6_1 option{background:var(--retro-bg-dark);color:var(--retro-cyan);padding:.5rem}._retro-select_1g7i6_1 option:hover,._retro-select_1g7i6_1 option:focus,._retro-select_1g7i6_1 option:checked{background:linear-gradient(var(--retro-bg-dark),var(--retro-bg-dark));background-color:#0ff3!important}._retro-border-top_1g7i6_1{border-top:2px solid var(--retro-cyan);box-shadow:0 -2px 10px #00ffff4d}._retro-border-bottom_1g7i6_1{border-bottom:2px solid var(--retro-cyan);box-shadow:0 2px 10px #00ffff4d}._retro-terminal_1g7i6_1{background:var(--retro-bg-dark);color:var(--retro-green);font-family:var(--retro-font);padding:1rem;border:2px solid var(--retro-green);box-shadow:inset 0 0 20px #00ff001a,0 0 20px #0f03}._retro-terminal_1g7i6_1:before{content:"> ";color:var(--retro-green)}@keyframes _flicker_1g7i6_1{0%,to{opacity:1}92%{opacity:.9}95%{opacity:.7}97%{opacity:.9}}._retro-flicker_1g7i6_1{animation:_flicker_1g7i6_1 3s infinite}@keyframes _neon-pulse_1g7i6_1{0%,to{text-shadow:0 0 5px currentColor,0 0 10px currentColor,0 0 15px currentColor,0 0 20px currentColor}50%{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor,0 0 40px currentColor}}._retro-neon_1g7i6_1{animation:_neon-pulse_1g7i6_1 2s infinite}._module-sets_1g7i6_1{--module-color: var(--retro-cyan)}._module-functions_1g7i6_1{--module-color: var(--retro-magenta)}._module-infinite_1g7i6_1{--module-color: var(--retro-yellow)}._module-metric_1g7i6_1{--module-color: var(--retro-green)}._module-topological_1g7i6_1{--module-color: var(--retro-orange)}._module-continuity_1g7i6_1{--module-color: var(--retro-purple)}._simulator_1g7i6_3{padding:1.5rem;background:#00000080;border:1px solid var(--retro-pink);border-radius:0}._controls_1g7i6_10{display:flex;gap:1rem;margin-bottom:2rem;flex-wrap:wrap;align-items:center}._spaceSelector_1g7i6_18{display:flex;align-items:center;gap:.5rem}._spaceSelector_1g7i6_18 label{color:var(--retro-cyan);font-family:var(--retro-font);font-size:.9rem;text-transform:uppercase;letter-spacing:1px}._spaceSelector_1g7i6_18 select{background:var(--retro-bg-dark);border:2px solid var(--retro-border);color:var(--retro-text);font-family:var(--retro-font);padding:.5rem;cursor:pointer;transition:all .3s ease}._spaceSelector_1g7i6_18 select:hover{border-color:var(--retro-pink);box-shadow:0 0 10px #ff00804d}._generateBtn_1g7i6_47,._checkBtn_1g7i6_48{padding:.75rem 1.5rem;background:var(--retro-bg-dark);border:2px solid var(--retro-cyan);color:var(--retro-cyan);font-family:var(--retro-font);font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}._checkBtn_1g7i6_48{border-color:var(--retro-yellow);color:var(--retro-yellow)}._generateBtn_1g7i6_47:before,._checkBtn_1g7i6_48:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,currentColor,transparent);transition:left .5s ease}._generateBtn_1g7i6_47:hover:before,._checkBtn_1g7i6_48:hover:before{left:100%}._generateBtn_1g7i6_47:hover{background:#00ffff1a;text-shadow:0 0 10px currentColor;transform:translateY(-2px)}._checkBtn_1g7i6_48:hover{background:#ffff001a;text-shadow:0 0 10px currentColor;transform:translateY(-2px)}._visualization_1g7i6_103{background:#000000b3;border:2px solid var(--retro-border);padding:1rem;margin-bottom:2rem;display:flex;justify-content:center;align-items:center;min-height:200px}._canvas_1g7i6_114{display:block;image-rendering:pixelated}._intervalList_1g7i6_119{margin-bottom:2rem}._intervalList_1g7i6_119 h3{color:var(--retro-pink);font-family:var(--retro-font);font-size:1rem;margin-bottom:1rem;text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 10px currentColor}._intervals_1g7i6_133{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.75rem}._interval_1g7i6_119{display:flex;align-items:center;gap:.5rem;padding:.75rem;background:#ffffff0d;border:2px solid;cursor:pointer;transition:all .3s ease;position:relative}._interval_1g7i6_119:hover{background:#ffffff1a;transform:translate(5px)}._interval_1g7i6_119._selected_1g7i6_156{background:#ff008033;border-width:3px;box-shadow:0 0 15px #ff008080}._intervalColor_1g7i6_162{width:20px;height:20px;border:1px solid rgba(255,255,255,.3);flex-shrink:0}._intervalLabel_1g7i6_169{color:var(--retro-text);font-family:var(--retro-font);font-size:.9rem;flex:1}._checkmark_1g7i6_176{color:var(--retro-green);font-size:1.2rem;font-weight:700;text-shadow:0 0 10px currentColor}._result_1g7i6_183{background:#ffffff0d;border:2px solid var(--retro-magenta);padding:1.5rem;text-align:center;animation:_result-glow_1g7i6_1 .5s ease}@keyframes _result-glow_1g7i6_1{0%{box-shadow:0 0 #ff00ff80}50%{box-shadow:0 0 30px #ff00ff80}to{box-shadow:0 0 10px #ff00ff4d}}._result_1g7i6_183 p{color:var(--retro-text);font-family:var(--retro-font);font-size:1.1rem;margin:.5rem 0}._result_1g7i6_183 p:first-child{color:var(--retro-yellow);font-weight:700;text-shadow:0 0 10px currentColor}._theory_1g7i6_216{color:var(--retro-cyan)!important;font-size:.9rem!important;font-style:italic;margin-top:1rem!important}@media (max-width: 768px){._controls_1g7i6_10,._spaceSelector_1g7i6_18{flex-direction:column;align-items:stretch}._intervals_1g7i6_133{grid-template-columns:1fr}._canvas_1g7i6_114{max-width:100%}}@keyframes _scanline_1gnf9_1{0%{transform:translateY(0)}to{transform:translateY(100vh)}}._retro-scanline_1gnf9_1:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(to bottom,transparent,rgba(0,255,255,.1),transparent);animation:_scanline_1gnf9_1 8s linear infinite;pointer-events:none;z-index:1000}._retro-button_1gnf9_1{background:var(--retro-bg-panel);border:2px solid var(--retro-cyan);color:var(--retro-cyan);padding:.75rem 1.5rem;font-family:var(--retro-font);font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;cursor:pointer;position:relative;transition:all .3s ease;box-shadow:inset 0 0 10px #00ffff1a,0 0 10px #0ff3}._retro-button_1gnf9_1:hover{background:var(--retro-cyan-dim);box-shadow:inset 0 0 20px #00ffff4d,0 0 20px #00ffff80;transform:translateY(-2px)}._retro-button_1gnf9_1:active{transform:translateY(0)}._retro-panel_1gnf9_1{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;position:relative}._retro-panel_1gnf9_1:before{content:"";position:absolute;inset:-1px;background:linear-gradient(45deg,var(--retro-cyan) 0%,var(--retro-magenta) 50%,var(--retro-cyan) 100%);opacity:.1;z-index:-1}._retro-glow-text_1gnf9_1{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor}._retro-grid_1gnf9_1{background-image:linear-gradient(rgba(0,255,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(0,255,255,.1) 1px,transparent 1px);background-size:50px 50px;background-position:-1px -1px}._retro-select_1gnf9_1{padding:.5rem 2.5rem .5rem 1rem;background:var(--retro-bg-dark);color:var(--retro-cyan);border:1px solid var(--retro-cyan);font-family:var(--retro-font-mono);font-size:.9rem;cursor:pointer;transition:all .3s ease;min-width:200px;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300ffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right .7rem center;background-size:1.2em}._retro-select_1gnf9_1:hover{background-color:var(--retro-bg-dark);box-shadow:0 0 10px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_1gnf9_1:focus{outline:none;box-shadow:0 0 15px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_1gnf9_1 option{background:var(--retro-bg-dark);color:var(--retro-cyan);padding:.5rem}._retro-select_1gnf9_1 option:hover,._retro-select_1gnf9_1 option:focus,._retro-select_1gnf9_1 option:checked{background:linear-gradient(var(--retro-bg-dark),var(--retro-bg-dark));background-color:#0ff3!important}._retro-border-top_1gnf9_1{border-top:2px solid var(--retro-cyan);box-shadow:0 -2px 10px #00ffff4d}._retro-border-bottom_1gnf9_1{border-bottom:2px solid var(--retro-cyan);box-shadow:0 2px 10px #00ffff4d}._retro-terminal_1gnf9_1{background:var(--retro-bg-dark);color:var(--retro-green);font-family:var(--retro-font);padding:1rem;border:2px solid var(--retro-green);box-shadow:inset 0 0 20px #00ff001a,0 0 20px #0f03}._retro-terminal_1gnf9_1:before{content:"> ";color:var(--retro-green)}@keyframes _flicker_1gnf9_1{0%,to{opacity:1}92%{opacity:.9}95%{opacity:.7}97%{opacity:.9}}._retro-flicker_1gnf9_1{animation:_flicker_1gnf9_1 3s infinite}@keyframes _neon-pulse_1gnf9_1{0%,to{text-shadow:0 0 5px currentColor,0 0 10px currentColor,0 0 15px currentColor,0 0 20px currentColor}50%{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor,0 0 40px currentColor}}._retro-neon_1gnf9_1{animation:_neon-pulse_1gnf9_1 2s infinite}._module-sets_1gnf9_1{--module-color: var(--retro-cyan)}._module-functions_1gnf9_1{--module-color: var(--retro-magenta)}._module-infinite_1gnf9_1{--module-color: var(--retro-yellow)}._module-metric_1gnf9_1{--module-color: var(--retro-green)}._module-topological_1gnf9_1{--module-color: var(--retro-orange)}._module-continuity_1gnf9_1{--module-color: var(--retro-purple)}._explorer_1gnf9_3{padding:1.5rem;background:#00000080;border:1px solid var(--retro-pink);border-radius:0}._controls_1gnf9_10{display:flex;gap:1rem;margin-bottom:2rem;flex-wrap:wrap;align-items:center}._sequenceSelector_1gnf9_18{display:flex;align-items:center;gap:.5rem}._sequenceSelector_1gnf9_18 label{color:var(--retro-cyan);font-family:var(--retro-font);font-size:.9rem;text-transform:uppercase;letter-spacing:1px}._sequenceSelector_1gnf9_18 select{background:var(--retro-bg-dark);border:2px solid var(--retro-border);color:var(--retro-text);font-family:var(--retro-font);padding:.5rem;cursor:pointer;transition:all .3s ease}._sequenceSelector_1gnf9_18 select:hover{border-color:var(--retro-pink);box-shadow:0 0 10px #ff00804d}._generateBtn_1gnf9_47,._findBtn_1gnf9_48,._animateBtn_1gnf9_49{padding:.75rem 1.5rem;background:var(--retro-bg-dark);border:2px solid var(--retro-cyan);color:var(--retro-cyan);font-family:var(--retro-font);font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}._findBtn_1gnf9_48{border-color:var(--retro-magenta);color:var(--retro-magenta)}._animateBtn_1gnf9_49{border-color:var(--retro-yellow);color:var(--retro-yellow)}._generateBtn_1gnf9_47:before,._findBtn_1gnf9_48:before,._animateBtn_1gnf9_49:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,currentColor,transparent);transition:left .5s ease}._generateBtn_1gnf9_47:hover:before,._findBtn_1gnf9_48:hover:before,._animateBtn_1gnf9_49:hover:before{left:100%}._generateBtn_1gnf9_47:hover{background:#00ffff1a;text-shadow:0 0 10px currentColor;transform:translateY(-2px)}._findBtn_1gnf9_48:hover{background:#ff00ff1a;text-shadow:0 0 10px currentColor;transform:translateY(-2px)}._animateBtn_1gnf9_49:hover{background:#ffff001a;text-shadow:0 0 10px currentColor;transform:translateY(-2px)}._visualization_1gnf9_117{background:#000000b3;border:2px solid var(--retro-border);padding:1rem;margin-bottom:2rem;display:flex;justify-content:center;align-items:center;min-height:400px;position:relative;overflow:hidden}._visualization_1gnf9_117:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--retro-pink),transparent);animation:_scan-line_1gnf9_1 3s linear infinite}@keyframes _scan-line_1gnf9_1{0%{transform:translate(-100%)}to{transform:translate(100%)}}._canvas_1gnf9_155{display:block;image-rendering:pixelated}._info_1gnf9_160{display:grid;grid-template-columns:auto 1fr;gap:2rem;align-items:start}._legend_1gnf9_167{background:#ffffff0d;border:1px solid var(--retro-border);padding:1rem;min-width:200px}._legendItem_1gnf9_174{display:flex;align-items:center;gap:.75rem;margin-bottom:.75rem;color:var(--retro-text);font-family:var(--retro-font);font-size:.9rem}._legendItem_1gnf9_174:last-child{margin-bottom:0}._legendDot_1gnf9_188{width:12px;height:12px;border-radius:50%;box-shadow:0 0 10px currentColor}._explanation_1gnf9_195{background:#ffffff0d;border:1px solid var(--retro-border);padding:1.5rem}._explanation_1gnf9_195 h3{color:var(--retro-pink);font-family:var(--retro-font);font-size:1.2rem;margin-bottom:1rem;text-transform:uppercase;letter-spacing:2px;text-shadow:0 0 10px currentColor}._explanation_1gnf9_195 p{color:var(--retro-text);font-family:var(--retro-font);font-size:.95rem;line-height:1.6;margin-bottom:1rem}._theorem_1gnf9_219{color:var(--retro-yellow)!important;font-weight:700;padding:1rem;background:#ffff000d;border-left:3px solid var(--retro-yellow);margin-top:1rem}@media (max-width: 768px){._controls_1gnf9_10,._sequenceSelector_1gnf9_18{flex-direction:column;align-items:stretch}._info_1gnf9_160{grid-template-columns:1fr}._canvas_1gnf9_155{max-width:100%;height:auto}}@keyframes _scanline_19d0g_1{0%{transform:translateY(0)}to{transform:translateY(100vh)}}._retro-scanline_19d0g_1:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(to bottom,transparent,rgba(0,255,255,.1),transparent);animation:_scanline_19d0g_1 8s linear infinite;pointer-events:none;z-index:1000}._retro-button_19d0g_1{background:var(--retro-bg-panel);border:2px solid var(--retro-cyan);color:var(--retro-cyan);padding:.75rem 1.5rem;font-family:var(--retro-font);font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;cursor:pointer;position:relative;transition:all .3s ease;box-shadow:inset 0 0 10px #00ffff1a,0 0 10px #0ff3}._retro-button_19d0g_1:hover{background:var(--retro-cyan-dim);box-shadow:inset 0 0 20px #00ffff4d,0 0 20px #00ffff80;transform:translateY(-2px)}._retro-button_19d0g_1:active{transform:translateY(0)}._retro-panel_19d0g_1{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;position:relative}._retro-panel_19d0g_1:before{content:"";position:absolute;inset:-1px;background:linear-gradient(45deg,var(--retro-cyan) 0%,var(--retro-magenta) 50%,var(--retro-cyan) 100%);opacity:.1;z-index:-1}._retro-glow-text_19d0g_1{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor}._retro-grid_19d0g_1{background-image:linear-gradient(rgba(0,255,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(0,255,255,.1) 1px,transparent 1px);background-size:50px 50px;background-position:-1px -1px}._retro-select_19d0g_1{padding:.5rem 2.5rem .5rem 1rem;background:var(--retro-bg-dark);color:var(--retro-cyan);border:1px solid var(--retro-cyan);font-family:var(--retro-font-mono);font-size:.9rem;cursor:pointer;transition:all .3s ease;min-width:200px;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300ffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right .7rem center;background-size:1.2em}._retro-select_19d0g_1:hover{background-color:var(--retro-bg-dark);box-shadow:0 0 10px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_19d0g_1:focus{outline:none;box-shadow:0 0 15px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_19d0g_1 option{background:var(--retro-bg-dark);color:var(--retro-cyan);padding:.5rem}._retro-select_19d0g_1 option:hover,._retro-select_19d0g_1 option:focus,._retro-select_19d0g_1 option:checked{background:linear-gradient(var(--retro-bg-dark),var(--retro-bg-dark));background-color:#0ff3!important}._retro-border-top_19d0g_1{border-top:2px solid var(--retro-cyan);box-shadow:0 -2px 10px #00ffff4d}._retro-border-bottom_19d0g_1{border-bottom:2px solid var(--retro-cyan);box-shadow:0 2px 10px #00ffff4d}._retro-terminal_19d0g_1{background:var(--retro-bg-dark);color:var(--retro-green);font-family:var(--retro-font);padding:1rem;border:2px solid var(--retro-green);box-shadow:inset 0 0 20px #00ff001a,0 0 20px #0f03}._retro-terminal_19d0g_1:before{content:"> ";color:var(--retro-green)}@keyframes _flicker_19d0g_1{0%,to{opacity:1}92%{opacity:.9}95%{opacity:.7}97%{opacity:.9}}._retro-flicker_19d0g_1{animation:_flicker_19d0g_1 3s infinite}@keyframes _neon-pulse_19d0g_1{0%,to{text-shadow:0 0 5px currentColor,0 0 10px currentColor,0 0 15px currentColor,0 0 20px currentColor}50%{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor,0 0 40px currentColor}}._retro-neon_19d0g_1{animation:_neon-pulse_19d0g_1 2s infinite}._module-sets_19d0g_1{--module-color: var(--retro-cyan)}._module-functions_19d0g_1{--module-color: var(--retro-magenta)}._module-infinite_19d0g_1{--module-color: var(--retro-yellow)}._module-metric_19d0g_1{--module-color: var(--retro-green)}._module-topological_19d0g_1{--module-color: var(--retro-orange)}._module-continuity_19d0g_1{--module-color: var(--retro-purple)}._visualizer_19d0g_3{padding:1.5rem;background:#00000080;border:1px solid var(--retro-pink);border-radius:0}._controls_19d0g_10{margin-bottom:2rem}._spaceSelector_19d0g_14{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;margin-bottom:1.5rem}._selectorGroup_19d0g_21{display:flex;flex-direction:column;gap:.5rem}._selectorGroup_19d0g_21 label{color:var(--retro-cyan);font-family:var(--retro-font);font-size:.9rem;text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 5px currentColor}._selectorGroup_19d0g_21 select{background:var(--retro-bg-dark);border:2px solid var(--retro-border);color:var(--retro-text);font-family:var(--retro-font);padding:.75rem;cursor:pointer;transition:all .3s ease}._selectorGroup_19d0g_21 select:hover{border-color:var(--retro-pink);box-shadow:0 0 10px #ff00804d}._selectorGroup_19d0g_21 select:focus{outline:none;border-color:var(--retro-yellow);box-shadow:0 0 15px #ff06}._visualizeBtn_19d0g_57{width:100%;padding:1rem;background:linear-gradient(135deg,var(--retro-bg-dark),rgba(255,0,128,.1));border:2px solid var(--retro-pink);color:var(--retro-pink);font-family:var(--retro-font);font-size:1rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}._visualizeBtn_19d0g_57:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,var(--retro-pink),transparent);transition:left .5s 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select:hover{background:var(--retro-cyan);color:var(--retro-bg-dark);box-shadow:0 0 10px var(--retro-cyan)}._button_19nev_98{padding:.75rem 1.5rem;background:linear-gradient(135deg,var(--retro-pink),var(--retro-purple));color:var(--retro-bg-dark);border:none;font-family:var(--retro-font-mono);font-weight:700;text-transform:uppercase;cursor:pointer;transition:all .3s ease;box-shadow:0 4px #00000080,0 0 10px #ff00804d;position:relative;overflow:hidden}._button_19nev_98:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s ease}._button_19nev_98:hover:before{left:100%}._button_19nev_98:hover{transform:translateY(-2px);box-shadow:0 6px #00000080,0 0 20px #ff008080}._button_19nev_98:active{transform:translateY(0);box-shadow:0 2px #00000080,0 0 10px #ff00804d}._canvasContainer_19nev_144{background:var(--retro-bg-dark);border:2px solid 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#00000080}._label_19nev_205{font-family:var(--retro-font-mono);color:var(--retro-yellow);font-size:.85rem;text-transform:uppercase}._value_19nev_212{font-family:var(--retro-font-mono);font-weight:700;font-size:1.2rem;color:var(--retro-cyan);text-shadow:0 0 5px currentColor}._yes_19nev_220{color:var(--retro-green);font-weight:700;text-shadow:0 0 10px currentColor}._no_19nev_226{color:var(--retro-pink);font-weight:700;text-shadow:0 0 10px currentColor}._components_19nev_232{margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--retro-pink)}._components_19nev_232 h3{font-family:var(--retro-font-display);color:var(--retro-cyan);text-transform:uppercase;margin-bottom:1rem;text-shadow:0 0 5px currentColor}._componentList_19nev_246{display:flex;flex-wrap:wrap;gap:.75rem}._componentButton_19nev_252{padding:.5rem 1rem;background:var(--retro-bg-dark);color:var(--retro-text);border:1px solid var(--retro-purple);font-family:var(--retro-font-mono);cursor:pointer;transition:all .3s ease}._componentButton_19nev_252:hover{background:var(--retro-purple);color:var(--retro-bg-dark);box-shadow:0 0 10px var(--retro-purple);transform:scale(1.05)}._instructions_19nev_269{margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--retro-pink)}._instructions_19nev_269 h3{font-family:var(--retro-font-display);color:var(--retro-cyan);text-transform:uppercase;margin-bottom:1rem;text-shadow:0 0 5px currentColor}._instructions_19nev_269 ul{margin:0;padding-left:1.5rem;list-style:none}._instructions_19nev_269 li{margin-bottom:.75rem;color:var(--retro-text-dim);font-family:var(--retro-font-mono);font-size:.9rem;position:relative;padding-left:1.5rem}._instructions_19nev_269 li:before{content:"▸";position:absolute;left:0;color:var(--retro-yellow);text-shadow:0 0 5px currentColor}@keyframes _scanline_1t37d_1{0%{transform:translateY(0)}to{transform:translateY(100vh)}}._retro-scanline_1t37d_1:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(to bottom,transparent,rgba(0,255,255,.1),transparent);animation:_scanline_1t37d_1 8s linear infinite;pointer-events:none;z-index:1000}._retro-button_1t37d_1{background:var(--retro-bg-panel);border:2px solid var(--retro-cyan);color:var(--retro-cyan);padding:.75rem 1.5rem;font-family:var(--retro-font);font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;cursor:pointer;position:relative;transition:all .3s ease;box-shadow:inset 0 0 10px #00ffff1a,0 0 10px #0ff3}._retro-button_1t37d_1:hover{background:var(--retro-cyan-dim);box-shadow:inset 0 0 20px #00ffff4d,0 0 20px #00ffff80;transform:translateY(-2px)}._retro-button_1t37d_1:active{transform:translateY(0)}._retro-panel_1t37d_1{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;position:relative}._retro-panel_1t37d_1:before{content:"";position:absolute;inset:-1px;background:linear-gradient(45deg,var(--retro-cyan) 0%,var(--retro-magenta) 50%,var(--retro-cyan) 100%);opacity:.1;z-index:-1}._retro-glow-text_1t37d_1{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor}._retro-grid_1t37d_1{background-image:linear-gradient(rgba(0,255,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(0,255,255,.1) 1px,transparent 1px);background-size:50px 50px;background-position:-1px -1px}._retro-select_1t37d_1{padding:.5rem 2.5rem .5rem 1rem;background:var(--retro-bg-dark);color:var(--retro-cyan);border:1px solid var(--retro-cyan);font-family:var(--retro-font-mono);font-size:.9rem;cursor:pointer;transition:all .3s ease;min-width:200px;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300ffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right .7rem center;background-size:1.2em}._retro-select_1t37d_1:hover{background-color:var(--retro-bg-dark);box-shadow:0 0 10px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_1t37d_1:focus{outline:none;box-shadow:0 0 15px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_1t37d_1 option{background:var(--retro-bg-dark);color:var(--retro-cyan);padding:.5rem}._retro-select_1t37d_1 option:hover,._retro-select_1t37d_1 option:focus,._retro-select_1t37d_1 option:checked{background:linear-gradient(var(--retro-bg-dark),var(--retro-bg-dark));background-color:#0ff3!important}._retro-border-top_1t37d_1{border-top:2px solid var(--retro-cyan);box-shadow:0 -2px 10px #00ffff4d}._retro-border-bottom_1t37d_1{border-bottom:2px solid var(--retro-cyan);box-shadow:0 2px 10px #00ffff4d}._retro-terminal_1t37d_1{background:var(--retro-bg-dark);color:var(--retro-green);font-family:var(--retro-font);padding:1rem;border:2px solid var(--retro-green);box-shadow:inset 0 0 20px #00ff001a,0 0 20px #0f03}._retro-terminal_1t37d_1:before{content:"> ";color:var(--retro-green)}@keyframes _flicker_1t37d_1{0%,to{opacity:1}92%{opacity:.9}95%{opacity:.7}97%{opacity:.9}}._retro-flicker_1t37d_1{animation:_flicker_1t37d_1 3s infinite}@keyframes _neon-pulse_1t37d_1{0%,to{text-shadow:0 0 5px currentColor,0 0 10px currentColor,0 0 15px currentColor,0 0 20px currentColor}50%{text-shadow:0 0 10px currentColor,0 0 20px currentColor,0 0 30px currentColor,0 0 40px currentColor}}._retro-neon_1t37d_1{animation:_neon-pulse_1t37d_1 2s infinite}._module-sets_1t37d_1{--module-color: var(--retro-cyan)}._module-functions_1t37d_1{--module-color: var(--retro-magenta)}._module-infinite_1t37d_1{--module-color: var(--retro-yellow)}._module-metric_1t37d_1{--module-color: var(--retro-green)}._module-topological_1t37d_1{--module-color: var(--retro-orange)}._module-continuity_1t37d_1{--module-color: var(--retro-purple)}._container_1t37d_3{background:linear-gradient(135deg,var(--retro-bg-panel),var(--retro-bg-light));border:2px solid var(--retro-pink);border-radius:0;padding:2rem;box-shadow:inset 0 0 30px #00000080,0 0 20px #ff008033;position:relative;margin-bottom:2rem}._container_1t37d_3:before{content:"";position:absolute;inset:-1px;background:linear-gradient(45deg,var(--retro-pink) 0%,transparent 25%,transparent 75%,var(--retro-pink) 100%);z-index:-1;opacity:.3;animation:_border-glow_1t37d_1 3s linear infinite}@keyframes _border-glow_1t37d_1{0%,to{opacity:.3}50%{opacity:.6}}._title_1t37d_43{font-family:var(--retro-font-display);font-size:2rem;color:var(--retro-cyan);text-transform:uppercase;letter-spacing:.1em;margin-bottom:.5rem;text-shadow:0 0 10px var(--retro-cyan),2px 2px 0 var(--retro-pink)}._subtitle_1t37d_55{color:var(--retro-text-dim);margin-bottom:1.5rem;font-family:var(--retro-font-mono)}._controls_1t37d_61{display:flex;gap:1rem;margin-bottom:2rem;flex-wrap:wrap;align-items:center}._algorithmSelector_1t37d_69{display:flex;align-items:center;gap:.75rem}._algorithmSelector_1t37d_69 label{color:var(--retro-yellow);font-family:var(--retro-font-mono);text-transform:uppercase;font-size:.9rem}._algorithmSelector_1t37d_69 select{padding:.5rem 1rem;background:var(--retro-bg-dark);color:var(--retro-cyan);border:1px solid var(--retro-cyan);font-family:var(--retro-font-mono);cursor:pointer;transition:all .3s ease}._algorithmSelector_1t37d_69 select:hover:not(:disabled){background:var(--retro-cyan);color:var(--retro-bg-dark);box-shadow:0 0 10px var(--retro-cyan)}._algorithmSelector_1t37d_69 select:disabled{opacity:.5;cursor:not-allowed}._speedControl_1t37d_103{display:flex;align-items:center;gap:.75rem}._speedControl_1t37d_103 label{color:var(--retro-yellow);font-family:var(--retro-font-mono);text-transform:uppercase;font-size:.9rem}._speedControl_1t37d_103 input{width:120px;background:var(--retro-bg-dark);border:1px solid var(--retro-cyan);outline:none}._speedControl_1t37d_103 input::-webkit-slider-track{background:var(--retro-bg-dark);height:4px}._speedControl_1t37d_103 input::-webkit-slider-thumb{background:var(--retro-cyan);width:12px;height:12px;border-radius:0;box-shadow:0 0 10px var(--retro-cyan)}._button_1t37d_136{padding:.75rem 1.5rem;background:linear-gradient(135deg,var(--retro-pink),var(--retro-purple));color:var(--retro-bg-dark);border:none;font-family:var(--retro-font-mono);font-weight:700;text-transform:uppercase;cursor:pointer;transition:all .3s ease;box-shadow:0 4px #00000080,0 0 10px #ff00804d;position:relative;overflow:hidden}._button_1t37d_136:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s ease}._button_1t37d_136:hover:not(:disabled):before{left:100%}._button_1t37d_136:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px #00000080,0 0 20px #ff008080}._button_1t37d_136:active{transform:translateY(0);box-shadow:0 2px #00000080,0 0 10px #ff00804d}._button_1t37d_136:disabled{background:var(--retro-bg-panel);color:var(--retro-text-dim);cursor:not-allowed;opacity:.5}._visualizationContainer_1t37d_189{display:grid;grid-template-columns:1fr 350px;gap:1.5rem}._graphContainer_1t37d_195{background:var(--retro-bg-dark);border:2px solid var(--retro-cyan);padding:1.5rem;box-shadow:inset 0 0 20px #000c,0 0 15px #0ff3;position:relative}._graphContainer_1t37d_195:after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,255,255,.03) 2px,rgba(0,255,255,.03) 4px);pointer-events:none}._graph_1t37d_195{width:100%;height:100%;background:#0000004d;position:relative;z-index:1}._dataStructures_1t37d_230{display:flex;flex-direction:column;gap:1rem}._structure_1t37d_236{background:var(--retro-bg-panel);border:1px solid var(--retro-pink);padding:1rem;box-shadow:inset 0 0 10px #00000080}._structure_1t37d_236 h3{font-family:var(--retro-font-display);color:var(--retro-cyan);text-transform:uppercase;margin-bottom:.75rem;font-size:1rem;text-shadow:0 0 5px currentColor}._stackContainer_1t37d_252{display:flex;flex-direction:column;gap:.5rem}._stackItem_1t37d_258{background:linear-gradient(135deg,var(--retro-cyan),var(--retro-blue));color:var(--retro-bg-dark);padding:.5rem;text-align:center;font-weight:700;font-family:var(--retro-font-mono);box-shadow:0 2px #00000080;animation:_slideIn_1t37d_1 .3s ease}._queueContainer_1t37d_269{display:flex;gap:.5rem;overflow-x:auto}._queueItem_1t37d_275{background:linear-gradient(135deg,var(--retro-green),var(--retro-cyan));color:var(--retro-bg-dark);padding:.5rem .75rem;font-weight:700;font-family:var(--retro-font-mono);white-space:nowrap;box-shadow:0 2px #00000080;animation:_slideIn_1t37d_1 .3s ease}._unionFindContainer_1t37d_286{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem;font-size:.85rem}._parentItem_1t37d_293{background:var(--retro-bg-dark);padding:.4rem .6rem;font-family:var(--retro-font-mono);color:var(--retro-yellow);border:1px solid var(--retro-purple)}._emptyStructure_1t37d_301{color:var(--retro-text-dim);font-style:italic;text-align:center;padding:1.5rem;font-family:var(--retro-font-mono)}._messageBox_1t37d_309{background:var(--retro-bg-dark);border:2px solid var(--retro-cyan);padding:1rem;box-shadow:inset 0 0 10px #000c,0 0 10px #0ff3}._messageBox_1t37d_309 h3{font-family:var(--retro-font-display);color:var(--retro-cyan);text-transform:uppercase;margin-bottom:.75rem;font-size:1rem;text-shadow:0 0 5px currentColor}._messageBox_1t37d_309 p{color:var(--retro-text);font-family:var(--retro-font-mono);font-size:.9rem;margin:0;min-height:2.5rem;line-height:1.4}._statistics_1t37d_336{background:var(--retro-bg-panel);border:1px solid var(--retro-pink);padding:1rem;box-shadow:inset 0 0 10px #00000080}._statistics_1t37d_336 h3{font-family:var(--retro-font-display);color:var(--retro-cyan);text-transform:uppercase;margin-bottom:.75rem;font-size:1rem;text-shadow:0 0 5px currentColor}._statItem_1t37d_352{display:flex;justify-content:space-between;padding:.5rem 0;border-bottom:1px solid rgba(255,0,128,.2);font-family:var(--retro-font-mono);font-size:.9rem}._statItem_1t37d_352:last-child{border-bottom:none}._statItem_1t37d_352 span:first-child{color:var(--retro-yellow);text-transform:uppercase;font-size:.85rem}._statItem_1t37d_352 span:last-child{font-weight:700;color:var(--retro-cyan);text-shadow:0 0 3px currentColor}@keyframes _slideIn_1t37d_1{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 1024px){._visualizationContainer_1t37d_189{grid-template-columns:1fr}._dataStructures_1t37d_230{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}}@keyframes _scanline_622y6_1{0%{transform:translateY(0)}to{transform:translateY(100vh)}}._retro-scanline_622y6_1:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(to bottom,transparent,rgba(0,255,255,.1),transparent);animation:_scanline_622y6_1 8s linear infinite;pointer-events:none;z-index:1000}._retro-button_622y6_1{background:var(--retro-bg-panel);border:2px solid var(--retro-cyan);color:var(--retro-cyan);padding:.75rem 1.5rem;font-family:var(--retro-font);font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;cursor:pointer;position:relative;transition:all .3s ease;box-shadow:inset 0 0 10px #00ffff1a,0 0 10px #0ff3}._retro-button_622y6_1:hover{background:var(--retro-cyan-dim);box-shadow:inset 0 0 20px #00ffff4d,0 0 20px #00ffff80;transform:translateY(-2px)}._retro-button_622y6_1:active{transform:translateY(0)}._retro-panel_622y6_1{background:var(--retro-bg-panel);border:1px solid var(--retro-border);box-shadow:inset 0 0 20px #00000080,0 0 20px #00ffff1a;position:relative}._retro-panel_622y6_1:before{content:"";position:absolute;inset:-1px;background:linear-gradient(45deg,var(--retro-cyan) 0%,var(--retro-magenta) 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center;background-size:1.2em}._retro-select_622y6_1:hover{background-color:var(--retro-bg-dark);box-shadow:0 0 10px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_622y6_1:focus{outline:none;box-shadow:0 0 15px var(--retro-cyan);border-color:var(--retro-cyan)}._retro-select_622y6_1 option{background:var(--retro-bg-dark);color:var(--retro-cyan);padding:.5rem}._retro-select_622y6_1 option:hover,._retro-select_622y6_1 option:focus,._retro-select_622y6_1 option:checked{background:linear-gradient(var(--retro-bg-dark),var(--retro-bg-dark));background-color:#0ff3!important}._retro-border-top_622y6_1{border-top:2px solid var(--retro-cyan);box-shadow:0 -2px 10px #00ffff4d}._retro-border-bottom_622y6_1{border-bottom:2px solid var(--retro-cyan);box-shadow:0 2px 10px #00ffff4d}._retro-terminal_622y6_1{background:var(--retro-bg-dark);color:var(--retro-green);font-family:var(--retro-font);padding:1rem;border:2px solid var(--retro-green);box-shadow:inset 0 0 20px #00ff001a,0 0 20px 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