:root{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-tertiary:#334155;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--accent:#3b82f6;--accent-hover:#2563eb;--accent-glow:#3b82f626;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--border:#334155;--card-shadow:0 4px 24px #0000004d;--radius:12px;--radius-sm:8px;--transition:.2s ease;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", "SF Mono", Consolas, monospace;--sidebar-width:260px}[data-theme=light]{--bg-primary:#f8fafc;--bg-secondary:#fff;--bg-tertiary:#e2e8f0;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--accent:#2563eb;--accent-hover:#1d4ed8;--accent-glow:#2563eb1a;--border:#e2e8f0;--card-shadow:0 4px 24px #00000014}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;transition:background var(--transition), color var(--transition);line-height:1.6}#app{min-height:100vh;display:flex}#sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border);z-index:100;height:100vh;transition:transform var(--transition), background var(--transition);position:fixed;top:0;left:0;overflow-y:auto}#content{margin-left:var(--sidebar-width);flex:1;width:100%;padding:3rem 4rem}h1,h2,h3,h4{color:var(--text-primary);margin-bottom:.75rem;line-height:1.3}h1{font-size:2.25rem;font-weight:700}h2{margin-top:2.5rem;font-size:1.75rem;font-weight:600}h3{margin-top:1.5rem;font-size:1.25rem;font-weight:600}p{color:var(--text-secondary);margin-bottom:1rem}a{color:var(--accent);transition:color var(--transition);text-decoration:none}a:hover{color:var(--accent-hover)}code{font-family:var(--font-mono);background:var(--bg-tertiary);border-radius:4px;padding:.15em .4em;font-size:.875em}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.4s forwards fadeIn}@media (width<=768px){#sidebar{transform:translate(-100%)}#sidebar.open{transform:translate(0)}#content{margin-left:0;padding:1.5rem}.mobile-toggle{display:block!important}}.nav-brand{border-bottom:1px solid var(--border);padding:1.5rem 1.25rem}.nav-brand h1{color:var(--accent);letter-spacing:-.02em;margin:0;font-size:1.1rem}.nav-brand span{color:var(--text-muted);margin-top:2px;font-size:.75rem;display:block}.nav-section{padding:1rem 0}.nav-section-title{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:.5rem;padding:0 1.25rem;font-size:.7rem;font-weight:600}.nav-link{color:var(--text-secondary);transition:all var(--transition);cursor:pointer;border-left:3px solid #0000;padding:.5rem 1.25rem;font-size:.875rem;display:block}.nav-link:hover{color:var(--text-primary);background:var(--accent-glow)}.nav-link.active{color:var(--accent);border-left-color:var(--accent);background:var(--accent-glow)}.theme-toggle{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;text-align:center;transition:all var(--transition);padding:.5rem .75rem;font-size:.8rem;position:absolute;bottom:1rem;left:1.25rem;right:1.25rem}.theme-toggle:hover{color:var(--text-primary);border-color:var(--accent)}.mobile-toggle{z-index:200;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);cursor:pointer;padding:.5rem .75rem;font-size:1.2rem;display:none;position:fixed;top:1rem;left:1rem}.card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--card-shadow);transition:all var(--transition);padding:1.5rem}.card:hover{border-color:var(--accent);box-shadow:0 8px 32px #3b82f61a}.card-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem;margin:1.5rem 0;display:grid}.code-block{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);margin:1rem 0;position:relative;overflow:hidden}.code-block-header{background:var(--bg-tertiary);border-bottom:1px solid var(--border);color:var(--text-muted);justify-content:space-between;align-items:center;padding:.5rem 1rem;font-size:.75rem;display:flex}.code-block-copy{border:1px solid var(--border);color:var(--text-muted);cursor:pointer;transition:all var(--transition);background:0 0;border-radius:4px;padding:.2rem .5rem;font-size:.7rem}.code-block-copy:hover{color:var(--accent);border-color:var(--accent)}.code-block pre{font-family:var(--font-mono);margin:0;padding:1rem;font-size:.8rem;line-height:1.7;overflow-x:auto}.code-block code{font-size:inherit;background:0 0;padding:0}.data-table{border-collapse:collapse;width:100%;margin:1rem 0;font-size:.875rem}.data-table th,.data-table td{text-align:left;border-bottom:1px solid var(--border);padding:.75rem 1rem}.data-table th{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;background:var(--bg-tertiary);font-size:.75rem;font-weight:600}.data-table td{color:var(--text-secondary)}.data-table tr:hover td{background:var(--accent-glow)}.score-gauge{width:160px;height:160px;margin:1rem auto;position:relative}.score-gauge svg{width:100%;height:100%;transform:rotate(-90deg)}.score-gauge-bg{fill:none;stroke:var(--bg-tertiary);stroke-width:10px}.score-gauge-fill{fill:none;stroke-width:10px;stroke-linecap:round;transition:stroke-dashoffset 1s,stroke .3s}.score-gauge-value{font-size:2rem;font-weight:700;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.score-gauge-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.75rem;position:absolute;bottom:10px;left:50%;transform:translate(-50%)}.badge{text-transform:uppercase;border-radius:4px;padding:.2rem .6rem;font-size:.75rem;font-weight:600;display:inline-block}.badge-accept{color:var(--success);background:#10b98126}.badge-undecided{color:var(--warning);background:#f59e0b26}.badge-reject{color:var(--danger);background:#ef444426}.tabs{border-bottom:1px solid var(--border);gap:0;margin-bottom:1.5rem;display:flex}.tab{color:var(--text-muted);cursor:pointer;transition:all var(--transition);border-bottom:2px solid #0000;padding:.75rem 1.25rem;font-size:.875rem}.tab:hover{color:var(--text-primary)}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}.playground-input{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);font-family:var(--font-sans);transition:border-color var(--transition);padding:.75rem 1rem;font-size:.875rem}.playground-input:focus{border-color:var(--accent);outline:none}.playground-select{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);padding:.5rem .75rem;font-size:.875rem}.playground-btn{background:var(--accent);color:#fff;border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition);border:none;padding:.6rem 1.5rem;font-size:.875rem;font-weight:500}.playground-btn:hover{background:var(--accent-hover)}.hero{text-align:center;padding:3rem 0 4rem}.hero h1{background:linear-gradient(135deg, var(--accent), #8b5cf6);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:1rem;font-size:3rem}.hero p{color:var(--text-secondary);max-width:600px;margin:0 auto;font-size:1.2rem}.feature-icon{margin-bottom:.75rem;font-size:1.5rem}.feature-title{color:var(--text-primary);margin-bottom:.5rem;font-weight:600}.feature-desc{color:var(--text-secondary);margin:0;font-size:.85rem}.sequence{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);font-family:var(--font-mono);color:var(--text-secondary);margin:1.5rem 0;padding:1.5rem;font-size:.8rem;line-height:2;overflow-x:auto}.sequence .highlight{color:var(--accent);font-weight:600}