:root{--bg:#fff;--bg-secondary:#f8f9fa;--text:#1a1a1a;--text-secondary:#555;--accent:#2563eb;--accent-hover:#1d4ed8;--border:#e5e7eb;--code-bg:#f1f5f9;--shadow:rgba(0,0,0,0.08);--table-stripe:#f8fafc;--badge-bg:#dbeafe;--badge-text:#1e40af}[data-theme="dark"]{--bg:#0f172a;--bg-secondary:#1e293b;--text:#e2e8f0;--text-secondary:#94a3b8;--accent:#60a5fa;--accent-hover:#93c5fd;--border:#334155;--code-bg:#1e293b;--shadow:rgba(0,0,0,0.3);--table-stripe:#1e293b;--badge-bg:#1e3a5f;--badge-text:#93c5fd}@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0f172a;--bg-secondary:#1e293b;--text:#e2e8f0;--text-secondary:#94a3b8;--accent:#60a5fa;--accent-hover:#93c5fd;--border:#334155;--code-bg:#1e293b;--shadow:rgba(0,0,0,0.3);--table-stripe:#1e293b;--badge-bg:#1e3a5f;--badge-text:#93c5fd}}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;transition:background .3s ease,color .3s ease}.container{max-width:1200px;margin:0 auto;padding:0 clamp(1rem,4vw,3rem)}.theme-toggle{position:fixed;top:1rem;right:1rem;z-index:1000;background:var(--bg-secondary);border:1px solid var(--border);border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.2rem;box-shadow:0 2px 8px var(--shadow);transition:background .3s,border-color .3s}.theme-toggle:hover{border-color:var(--accent)}.header{text-align:center;padding:clamp(3rem,8vw,6rem) 0 2rem}.header h1{font-size:clamp(1.5rem,4vw,2.4rem);font-weight:700;line-height:1.3;margin-bottom:1rem}.authors{font-size:clamp(0.95rem,2vw,1.1rem);color:var(--text-secondary);margin-bottom:.3rem}.authors a{color:var(--text-secondary);text-decoration:none;transition:color .2s}.authors a:hover{color:var(--accent)}.affiliation{font-size:.9rem;color:var(--text-secondary);margin-bottom:.75rem}.badge{display:inline-block;background:var(--badge-bg);color:var(--badge-text);padding:.25rem .75rem;border-radius:999px;font-size:.85rem;font-weight:600;margin-bottom:1.5rem;text-decoration:none;transition:background .2s}.badge:hover{background:var(--accent);color:#fff}.header-buttons{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.6rem 1.2rem;border-radius:8px;font-size:.9rem;font-weight:500;text-decoration:none;transition:background .2s,transform .1s}.btn:active{transform:scale(0.97)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-secondary);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}.video-container{margin:2rem auto 3rem;max-width:560px;border-radius:12px;overflow:hidden;box-shadow:0 4px 20px var(--shadow)}.video-container video{width:100%;display:block}section{margin-bottom:clamp(3rem,6vw,5rem)}section h2{font-size:clamp(1.3rem,3vw,1.8rem);font-weight:700;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:2px solid var(--border)}section h3{font-size:clamp(1.05rem,2.5vw,1.3rem);font-weight:600;margin-top:1.5rem;margin-bottom:.5rem}section p{margin-bottom:1rem;font-size:clamp(0.9rem,2vw,1rem);color:var(--text);text-align:justify}section ul{margin-bottom:1rem;padding-left:1.5rem}section li{margin-bottom:.4rem;font-size:clamp(0.9rem,2vw,1rem)}.narrow-section{max-width:800px;margin-left:auto;margin-right:auto}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin:1.5rem 0}.card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:10px;padding:1.25rem}.card h3{margin-top:0;margin-bottom:.5rem;font-size:1rem}.card p{font-size:.9rem}.card ul{font-size:.9rem}.card-grid-2{grid-template-columns:repeat(2,1fr)}.card-grid-4{grid-template-columns:repeat(4,1fr)}.card-centered{display:flex;justify-content:center;margin:1.25rem 0}.card-centered .card{max-width:60%}.figure{margin:2rem 0;text-align:center}.figure img{max-width:100%;height:auto;border-radius:8px}.figure figcaption{margin-top:.75rem;font-size:.85rem;color:var(--text-secondary);line-height:1.5;max-width:700px;margin-left:auto;margin-right:auto}.table-container{overflow-x:auto;margin:1.5rem 0}.ablation-table{width:100%;border-collapse:collapse;font-size:.9rem}.ablation-table th,.ablation-table td{padding:.7rem 1rem;text-align:left;border-bottom:1px solid var(--border)}.ablation-table th{font-weight:600;background:var(--bg-secondary)}.ablation-table tr:nth-child(even){background:var(--table-stripe)}.ablation-table tr:first-child td{font-weight:600}.run-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:.75rem;margin:1.5rem 0}.run-btn{display:flex;align-items:center;justify-content:center;padding:1rem;border-radius:10px;background:var(--bg-secondary);border:1px solid var(--border);color:var(--text);font-weight:600;font-size:.95rem;text-decoration:none;transition:border-color .2s,transform .1s,box-shadow .2s}.run-btn:hover{border-color:var(--accent);color:var(--accent);box-shadow:0 4px 12px var(--shadow);transform:translateY(-2px)}.citation-block{position:relative;background:var(--code-bg);border:1px solid var(--border);border-radius:8px;padding:1.25rem;margin:1rem 0;overflow-x:auto}.citation-block pre{font-family:"SF Mono","Fira Code","Fira Mono",Menlo,monospace;font-size:.8rem;line-height:1.6;white-space:pre;margin:0}.copy-btn{position:absolute;top:.75rem;right:.75rem;background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:.3rem .6rem;font-size:.75rem;cursor:pointer;color:var(--text-secondary);transition:color .2s,border-color .2s}.copy-btn:hover{color:var(--accent);border-color:var(--accent)}.run-header{display:flex;align-items:center;gap:1rem;padding:.75rem 1.5rem;background:var(--bg-secondary);border-bottom:1px solid var(--border)}.run-header a{color:var(--text);text-decoration:none;font-size:1.2rem;display:flex;align-items:center}.run-header a:hover{color:var(--accent)}.run-header h1{font-size:1rem;font-weight:600}.run-iframe{width:100%;height:calc(100vh - 53px);border:0}footer{text-align:center;padding:2rem 0;color:var(--text-secondary);font-size:.8rem;border-top:1px solid var(--border)}@media(max-width:768px){.header{padding:2rem 0 1.5rem}.video-container{border-radius:8px;margin:1.5rem auto 2rem}.card-grid{grid-template-columns:1fr}.card-grid-2{grid-template-columns:1fr}.card-grid-4{grid-template-columns:repeat(2,1fr)}.card-centered .card{max-width:100%}.run-grid{grid-template-columns:repeat(auto-fit,minmax(100px,1fr))}.theme-toggle{top:.5rem;right:.5rem;width:36px;height:36px;font-size:1rem}}