:root{--bg:#0a0a0f;--surface:#12121a;--surface2:#1a1a26;--border:#2a2a3a;--text:#e4e4ef;--text-dim:#8888a0;--accent:#6366f1;--green:#22c55e;--red:#ef4444;--yellow:#eab308}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;padding:32px}h1{font-family:JetBrains Mono,monospace;font-size:24px;font-weight:700;letter-spacing:-.5px;margin-bottom:4px}.subtitle{color:var(--text-dim);font-size:14px;margin-bottom:32px}.controls{display:flex;gap:16px;align-items:flex-end;flex-wrap:wrap;margin-bottom:32px;padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:12px}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--text-dim);font-weight:600}input[type=number],input[type=text],select{font-family:JetBrains Mono,monospace;font-size:14px;padding:10px 14px;background:var(--surface2);border:1px solid var(--border);border-radius:8px;color:var(--text);outline:none;min-width:160px}input:focus,select:focus{border-color:var(--accent)}button{font-family:Inter,sans-serif;font-weight:600;font-size:14px;padding:10px 24px;border:none;border-radius:8px;cursor:pointer;transition:opacity .15s}button:hover{opacity:.85}button:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--accent);color:white}.btn-secondary{background:var(--surface2);color:var(--text);border:1px solid var(--border)}.results-section{margin-bottom:40px}.results-header{display:flex;align-items:center;gap:12px;margin-bottom:16px}.results-header h2{font-size:16px}.badge,.results-header h2{font-family:JetBrains Mono,monospace;font-weight:600}.badge{font-size:11px;padding:3px 8px;border-radius:4px}.badge-latency{background:var(--surface2);color:var(--text-dim)}table{width:100%;border-collapse:collapse;font-family:JetBrains Mono,monospace;font-size:13px}thead th{text-align:left;padding:10px 16px;font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--text-dim);font-weight:600}tbody td,thead th{border-bottom:1px solid var(--border)}tbody td{padding:12px 16px}tbody tr:hover{background:var(--surface2)}.source-cell{font-weight:600}.source-o1{color:var(--accent)}.delta-win{color:var(--green);font-weight:700}.delta-lose{color:var(--red);font-weight:700}.delta-base,.delta-tie{color:var(--text-dim)}.winner-badge{display:inline-block;font-size:10px;padding:2px 6px;border-radius:3px;font-weight:700;margin-left:8px}.winner-badge.win{background:rgba(34,197,94,.15);color:var(--green)}.winner-badge.lose{background:rgba(239,68,68,.15);color:var(--red)}.matrix-grid{display:grid;grid-gap:24px;gap:24px}.spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite;margin-right:8px;vertical-align:middle}@keyframes spin{to{transform:rotate(1turn)}}.status-bar{padding:12px 16px;background:var(--surface);border:1px solid var(--border);border-radius:8px;font-size:13px;color:var(--text-dim);margin-bottom:24px}.error-msg{color:var(--red);font-size:13px}.btn-execute{font-family:JetBrains Mono,monospace;font-size:11px;padding:4px 12px;background:rgba(99,102,241,.15);color:var(--accent);border:1px solid var(--accent);border-radius:6px;cursor:pointer;margin-left:auto;transition:background .15s}.btn-execute:hover{background:rgba(99,102,241,.3)}.btn-execute:disabled{opacity:.4;cursor:not-allowed}.exec-result{margin-top:12px;padding:14px 16px;background:var(--surface);border:1px solid var(--border);border-radius:8px;font-size:12px}.exec-result.exec-error{border-color:var(--red);color:var(--red)}.exec-header{display:flex;align-items:center;gap:12px;margin-bottom:10px}.exec-details{display:flex;flex-direction:column;gap:6px;font-family:JetBrains Mono,monospace}.exec-label{color:var(--text-dim);font-size:11px;text-transform:uppercase;letter-spacing:.5px;min-width:50px;display:inline-block}.exec-details code{background:var(--surface2);padding:2px 6px;border-radius:4px;font-size:11px;word-break:break-all}.exec-data{max-width:500px;display:inline-block;overflow:hidden;text-overflow:ellipsis}.btn-copy,.exec-data{vertical-align:middle}.btn-copy{font-family:JetBrains Mono,monospace;font-size:10px;padding:2px 8px;background:var(--surface2);color:var(--text-dim);border:1px solid var(--border);border-radius:4px;cursor:pointer;margin-left:8px}.btn-copy:hover{color:var(--text);border-color:var(--accent)}@media (max-width:768px){body{padding:16px}.controls{flex-direction:column}input,select{min-width:100%}}