@import "https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";:root{--bg-dark:#121212;--bg-card:#1e1e1e;--bg-card-hover:#2d2d2d;--text-main:#f5f5f5;--text-muted:#a3a3a3;--primary:#fbbf24;--primary-glow:#fbbf2466;--secondary:#f59e0b;--accent:#d97706;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--border:#333;--bar-default:#737373;--bar-comparing:#f59e0b;--bar-swapping:#ef4444;--bar-sorted:#fbbf24;--glass-bg:#1e1e1ed9;--glass-border:#ffffff14}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);flex-direction:column;min-height:100vh;font-family:Inter,sans-serif;display:flex}.app-container{width:100%;max-width:1400px;margin:0 auto;padding:2rem}.main-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:2rem;display:flex}.header-titles{flex:1}h1{color:var(--primary);text-shadow:3px 3px #000;margin-bottom:.5rem;font-family:"Press Start 2P",cursive;font-size:1.8rem;font-weight:400;line-height:1.5}h2{color:var(--text-muted);font-weight:500}.search-container{width:100%;max-width:350px;position:relative}.search-icon{color:var(--text-muted);position:absolute;top:50%;left:1rem;transform:translateY(-50%)}.search-input{background:var(--bg-card);border:1px solid var(--border);width:100%;color:var(--text-main);border-radius:8px;outline:none;padding:.75rem 1rem .75rem 3rem;font-family:Inter,sans-serif;font-size:1rem;transition:all .3s}.search-input:focus{border-color:var(--primary);box-shadow:0 0 0 2px #fbbf2433}.layout-grid{grid-template-columns:1fr 300px;align-items:start;gap:2rem;display:grid}@media (width<=1024px){.layout-grid{grid-template-columns:1fr}.sidebar-container{grid-row:1}}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:16px;padding:1.5rem;box-shadow:0 8px 32px #0000004d}.tabs-header{border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.5rem;padding-bottom:1rem;display:flex}.tab-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:8px;align-items:center;gap:.5rem;padding:.5rem 1rem;font-family:inherit;font-size:1.1rem;font-weight:600;transition:all .3s;display:flex}.tab-btn:hover{color:var(--text-main);background:var(--bg-card-hover)}.tab-btn.active{color:var(--primary);box-shadow:inset 0 0 0 1px var(--primary);background:#fbbf241a}.active-algorithm-title{color:var(--primary);font-size:1.1rem;font-weight:600}.sidebar{max-height:calc(100vh - 4rem);padding:1rem;position:sticky;top:2rem;overflow-y:auto}.sidebar::-webkit-scrollbar{width:6px}.sidebar::-webkit-scrollbar-track{background:0 0}.sidebar::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.sidebar-header{color:var(--text-main);border-bottom:1px solid var(--border);align-items:center;gap:.5rem;margin-bottom:1rem;padding-bottom:.5rem;display:flex}.sidebar-header h3{font-size:1.1rem;font-weight:600}.category{margin-bottom:.5rem}.category-header{width:100%;color:var(--text-main);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:6px;justify-content:space-between;align-items:center;padding:.75rem;font-size:.95rem;font-weight:600;transition:background .2s;display:flex}.category-header:hover{background:var(--bg-card-hover)}.category-title{flex:1}.category-list{border-left:2px solid var(--border);flex-direction:column;gap:.25rem;margin-top:.25rem;margin-left:.75rem;padding-left:.5rem;display:flex}.alg-btn{color:var(--text-muted);text-align:left;cursor:pointer;background:0 0;border:none;border-radius:4px;padding:.5rem .75rem;font-size:.9rem;transition:all .2s}.alg-btn:hover{color:var(--text-main);background:var(--bg-card-hover);transform:translate(4px)}.alg-btn.active{color:var(--primary);background:#fbbf241a;font-weight:600}.alg-btn.not-implemented{opacity:.6}.alg-btn.not-implemented:after{content:" 🚧";font-size:.8em}.alg-btn.not-implemented:hover{opacity:1}.not-implemented-panel{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:1rem;height:400px;display:flex}.not-implemented-panel h3{color:var(--primary);font-size:1.5rem}.not-implemented-panel p{color:var(--text-muted);font-size:1.1rem}.wip-icon{font-size:4rem;animation:2s infinite bounce}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}.visualizer-container{flex-direction:column;gap:1.5rem;display:flex}.bars-container{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;justify-content:center;align-items:flex-end;gap:4px;height:400px;padding:2rem;display:flex}.bar-wrapper{flex-direction:column;align-items:center;gap:8px;transition:transform .3s;display:flex}.bar{background-color:var(--bar-default);border-radius:6px 6px 0 0;width:30px;transition:height .3s,background-color .3s,box-shadow .3s;box-shadow:0 0 10px #73737333}.bar.comparing{background-color:var(--bar-comparing);transform:scale(1.05);box-shadow:0 0 15px #f59e0b80}.bar.swapping{background-color:var(--bar-swapping);transform:scale(1.1);box-shadow:0 0 15px #ef444480}.bar.sorted{background-color:var(--bar-sorted);box-shadow:0 0 15px #fbbf2480}.bar-value{color:var(--text-muted);font-size:.85rem;font-weight:600}.controls{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}.controls-group{align-items:center;gap:1rem;display:flex}button{background:var(--bg-card);color:var(--text-main);border:1px solid var(--border);cursor:pointer;border-radius:8px;align-items:center;gap:.5rem;padding:.75rem 1.25rem;font-family:inherit;font-weight:500;transition:all .2s;display:flex}button:hover:not(:disabled){background:var(--bg-card-hover);border-color:var(--primary);transform:translateY(-1px)}button:active:not(:disabled){transform:translateY(0)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--primary);color:#000;box-shadow:0 4px 15px var(--primary-glow);border:none;font-weight:600}button.primary:hover:not(:disabled){background:var(--secondary);box-shadow:0 6px 20px var(--primary-glow)}select{background:var(--bg-card);color:var(--text-main);border:1px solid var(--border);cursor:pointer;border-radius:8px;outline:none;padding:.75rem 1rem;font-family:inherit;font-size:1rem;transition:border-color .2s}select:focus{border-color:var(--primary)}.slider-container{align-items:center;gap:1rem;display:flex}.slider-container 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1rem;font-size:.9rem;font-weight:500;display:flex}.console-output{color:var(--text-main);white-space:pre-wrap;min-height:150px;max-height:300px;padding:1rem;font-family:JetBrains Mono,monospace;font-size:.9rem;overflow-y:auto}.console-output.error{color:var(--danger)}.progress-container{background:var(--border);border-radius:3px;width:100%;height:6px;margin-top:1rem;overflow:hidden}.progress-bar{background:var(--primary);height:100%;transition:width .3s}.legend{flex-wrap:wrap;justify-content:center;gap:1.5rem;margin-top:1rem;display:flex}.legend-item{color:var(--text-muted);align-items:center;gap:.5rem;font-size:.85rem;display:flex}.legend-color{border-radius:3px;width:12px;height:12px}.language-toggle{background:var(--bg-dark);border:1px solid var(--border);border-radius:10px;gap:4px;padding:4px;display:flex}.toggle-btn{color:var(--text-muted);background:0 0;border:none;border-radius:6px;padding:.5rem 1.5rem;font-weight:600;transition:all .3s}.toggle-btn:hover{color:var(--text-main);background:#ffffff0d;transform:none}.toggle-btn.active{background:var(--primary);color:#000;box-shadow:0 0 10px var(--primary-glow)}.tree-container{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;justify-content:center;align-items:center;width:100%;height:400px;display:flex;position:relative;overflow:hidden}.tree-svg{width:100%;height:100%}.tree-line{stroke:var(--border);stroke-width:2px}.tree-node-circle{fill:var(--bar-default);stroke:var(--bg-card);stroke-width:3px;transition:fill .3s,stroke .3s}.tree-node-text{fill:var(--text-main);text-anchor:middle;dominant-baseline:central;font-size:14px;font-weight:700}.tree-node.comparing .tree-node-circle{fill:var(--bar-comparing);stroke:#f59e0b80}.tree-node.swapping .tree-node-circle{fill:var(--bar-swapping);stroke:#ef444480}.tree-node.sorted .tree-node-circle{fill:var(--bar-sorted)}