:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;color:#213547;background-color:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;min-width:320px;min-height:100vh}h1{font-size:2em;line-height:1.1;margin-top:0;margin-bottom:1rem;color:#3730a3}h3{margin-top:0;margin-bottom:.5rem;color:#4f46e5}button{border-radius:4px;border:1px solid transparent;padding:.5em 1em;font-size:1em;font-weight:500;font-family:inherit;background-color:#4f46e5;color:#fff;cursor:pointer;transition:border-color .25s,background-color .25s}button:hover{background-color:#3730a3}.navbar{background-color:#4f46e5;color:#fff;padding:1rem 2rem;box-shadow:0 2px 4px #0000001a;display:flex;justify-content:space-between;align-items:center}.navbar-title{margin:0;font-size:1.5rem;color:#fff}.nav-link{color:#fff;text-decoration:none;padding:.5rem 1rem;border-radius:4px;transition:background-color .25s}.nav-link:hover{background-color:#ffffff1a}.nav-link.active{background-color:#fff3}.editor-container{display:flex;gap:20px;margin-top:20px;flex-wrap:wrap}.input-section,.output-section{flex:1;min-width:300px}.button-row{margin-top:10px;display:flex;gap:10px}textarea{width:100%;font-family:JetBrains Mono,monospace;padding:10px;border-radius:4px;border:1px solid #ccc;background-color:#f8f8f8;resize:vertical}.lexer-output{font-family:JetBrains Mono,monospace;font-size:.9em;line-height:1.6}.lexer-output div{padding:3px 0;border-bottom:1px solid #eee}@media (max-width: 768px){.editor-container{flex-direction:column}.navbar{flex-direction:column;align-items:flex-start;gap:1rem}.navbar-nav{flex-wrap:wrap;gap:.5rem}.main-content{padding:1rem}}:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;color:#cbd5e1;background-color:#0f172a;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--primary-color: #0d0f8c;--primary-dark: #0a0c6b;--primary-light: #1a1fa3;--secondary-color: #8b92a5;--background-color: #0f172a;--surface-color: #1e293b;--surface-light: #334155;--text-color: #cbd5e1;--text-muted: #8b92a5;--text-accent: #e1e7ed;--border-color: #334155;--border-light: #475569;--success-color: #10b981;--success-hover: #059669;--error-color: #dc2626;--warning-color: #d97706}body{margin:0;display:flex;min-width:320px;min-height:100vh;background-color:var(--background-color);color:var(--text-color)}#app{width:100%;min-height:100vh}h1{font-size:2em;line-height:1.1;margin-top:0;margin-bottom:1rem;color:var(--text-accent)}h2{color:var(--text-accent);margin-bottom:2rem}h3{margin-top:0;margin-bottom:.5rem;color:#7ca8f3}h4,h5{color:var(--text-color)}p{color:var(--text-muted);line-height:1.6}.app-layout{display:flex;flex-direction:column;min-height:100vh}.main-content{flex:1;max-width:1200px;margin:0 auto;padding:2rem;width:100%}button{border-radius:4px;border:1px solid transparent;padding:.5em 1em;font-size:1em;font-weight:500;font-family:inherit;background-color:var(--primary-color);color:#fff;cursor:pointer;transition:border-color .25s,background-color .25s}button:hover{background-color:var(--primary-dark)}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}button:disabled{background-color:#ccc;cursor:not-allowed}textarea{width:100%;font-family:JetBrains Mono,monospace;padding:10px;border-radius:4px;border:1px solid var(--border-color);background-color:var(--surface-color);color:var(--text-color);resize:vertical}textarea::placeholder{color:var(--text-muted)}textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #6366f133}.btn-primary{background-color:var(--primary-color);color:#fff;padding:.75rem 1.5rem;border:none;border-radius:6px;font-weight:600;cursor:pointer;transition:all .2s}.btn-primary:hover{background-color:var(--primary-dark)}.btn-secondary{background-color:transparent;color:var(--text-accent);padding:.75rem 1.5rem;border:2px solid var(--text-accent);border-radius:6px;font-weight:600;cursor:pointer;transition:all .2s}.btn-secondary:hover{background-color:var(--text-accent);color:var(--primary-color)}.page-container{max-width:1000px;margin:0 auto;padding:2rem}@media (max-width: 768px){.main-content,.page-container{padding:1rem}}.navbar{background-color:var(--primary-color);color:#fff;padding:1rem 2rem;box-shadow:0 2px 4px #0000001a;display:flex;justify-content:space-between;align-items:center}.navbar-brand{display:flex;flex-direction:column}.navbar-title{margin:0;font-size:1.5rem;color:var(--text-accent)}.navbar-subtitle{font-size:.875rem;opacity:.9;margin-top:.25rem}.navbar-nav{display:flex;gap:1.5rem}.nav-link{color:var(--text-color);text-decoration:none;padding:.5rem 1rem;border-radius:4px;transition:background-color .25s}.nav-link:hover{background-color:#cbd5e11a;color:var(--text-accent)}.nav-link.active{background-color:#cbd5e126;color:var(--text-accent)}@media (max-width: 768px){.navbar{flex-direction:column;align-items:flex-start;gap:1rem}.navbar-nav{flex-wrap:wrap;gap:.5rem}}.main-container{display:flex;gap:20px;margin-top:20px}.editor-section{display:flex;flex-direction:column;flex:1}.interpreter-container{flex:0 0 300px;padding:20px;border:1px solid var(--border-color);border-radius:4px;background-color:var(--surface-color)}.interpreter-controls{margin-bottom:20px}.execution-info{margin-bottom:10px;font-weight:500;color:var(--text-color)}.button-row{margin-top:10px;display:flex;gap:10px;flex-wrap:wrap}.button-row button{padding:8px 16px;background-color:var(--success-color);color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:.9rem}.button-row button:hover{background-color:var(--success-hover)}.button-row button:disabled{background-color:#ccc;cursor:not-allowed}.stacks-container{margin-top:20px}.stacks-container h4{margin-top:0;margin-bottom:15px;color:#7ca8f3}.stacks-view{display:flex;flex-direction:column;gap:10px}.stack{border:1px solid var(--border-color);border-radius:4px;padding:10px;background-color:var(--surface-light)}.stack h5{margin-top:0;margin-bottom:10px;color:#7ca8f3;font-size:.9rem}.stack-items{margin:0;padding-left:20px}.stack-items li{font-family:monospace;font-size:.85rem;padding:2px 0}.output-container{width:100%;margin-top:20px}.output-row{display:flex;gap:20px}.output-section{width:50%}.output-section h3{margin-bottom:10px}.lexer-output,.parser-output{height:200px;overflow-y:auto;padding:10px;border:1px solid var(--border-color);background-color:var(--surface-color);color:var(--text-color);font-family:JetBrains Mono,monospace;font-size:.85rem;line-height:1.4}.lexer-output div{padding:3px 0;border-bottom:1px solid var(--border-color)}.parser-output div{padding:2px 0}.editor-section textarea{font-family:JetBrains Mono,monospace;font-size:.9rem;line-height:1.4}@media (max-width: 768px){.main-container{flex-direction:column}.interpreter-container{flex:none}.output-row{flex-direction:column}.output-section{width:100%}.button-row{gap:8px}.button-row button{font-size:.8rem;padding:6px 12px}}.hero-section{text-align:center;padding:4rem 0;background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);color:var(--text-accent);border-radius:12px;margin-bottom:3rem;border:1px solid var(--border-color)}.hero-title{font-size:3rem;margin-bottom:1rem;color:var(--text-accent)}.hero-description{font-size:1.25rem;margin-bottom:2rem;opacity:.9;max-width:600px;margin-left:auto;margin-right:auto}.hero-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.hero-buttons .btn-primary{background-color:var(--text-color);color:var(--primary-color);border:1px solid var(--border-light)}.hero-buttons .btn-primary:hover{background-color:var(--text-accent);transform:translateY(-2px);border-color:var(--text-accent)}.features-section{margin-top:3rem}.features-section h2{text-align:center;margin-bottom:3rem;color:var(--text-accent)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.feature-card{padding:2rem;border:1px solid var(--border-color);border-radius:8px;background:var(--surface-color);box-shadow:0 4px 12px #0000004d;transition:transform .2s,box-shadow .2s}.feature-card:hover{transform:translateY(-4px);box-shadow:0 8px 20px #0006}.feature-card h3{color:#7ca8f3;margin-bottom:1rem;font-size:1.25rem}.feature-card p{line-height:1.6;margin:0}@media (max-width: 768px){.hero-title{font-size:2rem}.hero-description{font-size:1.1rem}.hero-buttons{gap:.5rem}.features-grid{grid-template-columns:1fr;gap:1.5rem}.feature-card{padding:1.5rem}}.under-construction,.redirect-page{text-align:center;padding:4rem 2rem;background:var(--surface-color);border-radius:12px;margin-top:2rem;border:1px solid var(--border-color)}.construction-icon,.redirect-icon{font-size:4rem;margin-bottom:1rem;display:block}.under-construction h1,.redirect-page h1{color:var(--text-accent);margin-bottom:1rem;font-size:2rem}.under-construction p,.redirect-page p{color:var(--text-muted);margin-bottom:1rem;font-size:1.1rem;line-height:1.6;max-width:500px;margin-left:auto;margin-right:auto}.under-construction .btn-primary,.redirect-page .btn-primary{margin-top:1.5rem;padding:.875rem 2rem;font-size:1rem}.redirect-page a{color:var(--primary-light);text-decoration:underline;font-weight:500}.redirect-page a:hover{color:var(--primary-color)}@media (max-width: 768px){.under-construction,.redirect-page{padding:3rem 1.5rem;margin-top:1rem}.construction-icon,.redirect-icon{font-size:3rem}.under-construction h1,.redirect-page h1{font-size:1.75rem}.under-construction p,.redirect-page p{font-size:1rem}}.docs-layout{display:flex;height:calc(100vh - 60px);overflow:hidden;max-width:none;margin:0;padding:0}html{scroll-behavior:smooth}.docs-sidebar{width:280px;min-width:280px;background-color:var(--surface-color);border-right:1px solid var(--border-color);overflow-y:auto;flex-shrink:0;height:100%}.docs-content{flex:1;overflow-y:auto;padding:2rem;background-color:var(--background-color)}.docs-nav{padding:1rem 0}.docs-nav h3{font-size:.9rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin:0 1rem .5rem;font-weight:600}.docs-nav-section{margin-bottom:.5rem}.docs-nav-section-header{display:flex;align-items:center;margin-bottom:.25rem}.docs-nav-toggle{width:20px;height:20px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:.7rem;color:var(--text-muted);transition:all .2s ease;transform:rotate(0);margin-right:.25rem}.docs-nav-toggle:hover{color:var(--text-accent)}.docs-nav-toggle.expanded{transform:rotate(90deg);color:var(--primary-color)}.docs-nav-item{display:block;padding:.4rem .75rem;color:var(--text-color);text-decoration:none;font-size:.9rem;border-left:3px solid transparent;transition:all .15s ease}.docs-nav-item:hover{background-color:var(--surface-light);color:var(--text-accent)}.docs-nav-item.active{background-color:#0d0f8c1a;border-left-color:var(--primary-color);color:var(--text-accent)}.docs-nav-item.main{font-weight:600;font-size:.95rem;padding:.5rem .75rem}.docs-nav-item.level-2{padding-left:1.5rem;font-size:.85rem;color:var(--text-color)}.docs-nav-item.level-3{padding-left:2.25rem;font-size:.8rem;color:var(--text-muted)}.docs-nav-item.level-4{padding-left:3rem;font-size:.75rem;color:var(--text-muted)}.docs-nav-subsections{overflow:hidden;transition:all .25s ease}.docs-nav-subsections.collapsed{max-height:0;opacity:0}.docs-nav-subsections.expanded{max-height:500px;opacity:1}.docs-content h1{color:var(--text-accent);font-size:2.5rem;margin-bottom:1rem;border-bottom:2px solid var(--border-color);padding-bottom:.5rem;scroll-margin-top:2rem}.docs-content h2{color:var(--text-accent);font-size:1.8rem;margin-top:2.5rem;margin-bottom:1rem;scroll-margin-top:2rem}.docs-content h3{color:#7ca8f3;font-size:1.3rem;margin-top:2rem;margin-bottom:.8rem;scroll-margin-top:2rem}.docs-content h4{color:var(--text-color);font-size:1.1rem;margin-top:1.5rem;margin-bottom:.6rem;scroll-margin-top:2rem}.docs-content p{color:var(--text-color);line-height:1.7;margin-bottom:1rem}.docs-content code{background-color:var(--surface-color);color:#7ca8f3;padding:.2em .4em;border-radius:3px;font-family:JetBrains Mono,monospace;font-size:.9em}.docs-content pre{background-color:var(--surface-color);border:1px solid var(--border-color);border-radius:6px;padding:1rem;overflow-x:auto;margin:1rem 0}.docs-content pre code{background:none;padding:0;color:var(--text-color)}.docs-content .highlight{background-color:#0d0f8c1a;border-left:4px solid var(--primary-color);padding:.8rem 1rem;margin:1rem 0;border-radius:0 4px 4px 0}.docs-content .docs-table{width:100%;border-collapse:collapse;margin:1.5rem 0;background-color:var(--surface-color);border-radius:6px;overflow:hidden}.docs-content .docs-table th{background-color:var(--surface-light);color:var(--text-accent);font-weight:600;text-align:left;padding:.75rem 1rem;border-bottom:2px solid var(--border-color)}.docs-content .docs-table td{color:var(--text-color);padding:.75rem 1rem;border-bottom:1px solid var(--border-color)}.docs-content .docs-table tr:last-child td{border-bottom:none}.docs-content .docs-table tr:hover{background-color:#0d0f8c0d}.docs-content ul,.docs-content ol{color:var(--text-color);line-height:1.6;margin-bottom:1rem}.docs-content li{margin-bottom:.3rem}.chapter-intro{background-color:var(--surface-color);border:1px solid var(--border-color);border-radius:8px;padding:1.5rem;margin-bottom:2rem}.chapter-intro h2{margin-top:0;margin-bottom:.5rem;color:var(--primary-light)}.chapter-intro p{margin-bottom:0;color:var(--text-muted)}@media (max-width: 768px){.docs-layout{flex-direction:column}.docs-sidebar{width:100%;height:auto;max-height:200px}.docs-content{padding:1rem}}.docs-sidebar::-webkit-scrollbar{width:6px}.docs-sidebar::-webkit-scrollbar-track{background:var(--surface-color)}.docs-sidebar::-webkit-scrollbar-thumb{background-color:var(--border-color);border-radius:3px}.docs-sidebar::-webkit-scrollbar-thumb:hover{background-color:var(--border-light)}