:root{--bg-dark:#f7f8f9;--bg-card:#fff;--bg-input:#fff;--text-main:#222;--text-muted:#575760;--primary:#1e73be;--primary-hover:#155a96;--primary-light:#1e73be1a;--button-bg:#55555e;--button-hover:#3f4047;--accent-1:#10b981;--accent-2:#f59e0b;--accent-3:#ef4444;--accent-4:#8b5cf6;--accent-5:#ec4899;--border-color:#f0f0f0;--border-focus:#1e73be80;--radius-md:4px;--radius-lg:8px;--radius-xl:12px;--font-sans:-apple-system, system-ui, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-dark);color:var(--text-main);-webkit-font-smoothing:antialiased;line-height:1.5}.app-container{max-width:1200px;margin:0 auto;padding:2rem}.header{text-align:center;margin-bottom:3rem}.header h1{color:var(--text-main);margin-bottom:.5rem;font-size:2.5rem;font-weight:800}.header p{color:var(--text-muted);font-size:1.1rem}.glass-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);margin-bottom:2rem;padding:2rem;box-shadow:0 4px 6px -1px #0000000d}.form-group{flex-direction:column;gap:.5rem;margin-bottom:1.5rem;display:flex}.form-group label{color:var(--text-muted);font-size:.9rem;font-weight:500}.form-control{background:var(--bg-input);border:1px solid var(--border-color);color:var(--text-main);border-radius:var(--radius-md);padding:.75rem 1rem;font-family:inherit;font-size:1rem;transition:all .2s}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light);outline:none}select.form-control{appearance:none;cursor:pointer;background-image:url(data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2224%22%20height%3D%2224%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22%2394a3b8%22%20stroke-width%3D%222%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Cpolyline%20points%3D%226%209%2012%2015%2018%209%22%3E%3C%2Fpolyline%3E%3C%2Fsvg%3E);background-position:right 1rem center;background-repeat:no-repeat;background-size:1rem;padding-right:2.5rem}.form-row{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));align-items:end;gap:1.5rem;display:grid}.runner-row{border-radius:var(--radius-lg);border:1px solid var(--border-color);background:#f7f8f9;grid-template-columns:max-content 1fr 1fr 1fr;align-items:end;gap:1rem;margin-bottom:1rem;padding:1rem 1.5rem;transition:border-color .3s;display:grid}.runner-row .form-group{margin-bottom:0}.runner-row:hover{border-color:#b2b2be}.runner-row h3{color:var(--text-main);grid-column:auto;align-items:center;gap:.5rem;margin-bottom:0;padding-bottom:.6rem;font-size:1.1rem;display:flex}.btn-primary{background:var(--button-bg);color:#fff;border-radius:var(--radius-md);cursor:pointer;border:none;justify-content:center;align-items:center;gap:.5rem;width:100%;padding:1rem 2rem;font-size:1rem;font-weight:600;transition:all .2s;display:flex}.btn-primary:hover{background:var(--button-hover)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.7;cursor:not-allowed;transform:none}.results-table{border-collapse:collapse;width:100%;margin-bottom:2rem}.results-table th,.results-table td{text-align:left;border-bottom:1px solid var(--border-color);padding:1rem}.results-table th{color:var(--text-muted);font-size:.9rem;font-weight:500}.results-table tr:last-child td{border-bottom:none}.chart-container{width:100%;height:400px;margin-top:2rem;position:relative}@media (width<=768px){.runner-row{grid-template-columns:1fr}.app-container{padding:1rem}}