.test-bench{font-family:Inter,-apple-system,sans-serif;padding:20px;max-width:1400px;margin:0 auto}.test-bench h2{margin:0 0 16px;font-size:18px;display:flex;align-items:center;gap:8px}.test-bench-grid{display:grid;grid-template-columns:340px 1fr;gap:16px}.tb-panel{background:var(--surface-1);border:1px solid var(--border-subtle);border-radius:12px;padding:16px}.tb-panel h3{font-size:13px;font-weight:700;margin:0 0 10px;display:flex;align-items:center;gap:6px;color:var(--text-secondary)}.tb-section{margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--border-subtle)}.tb-section:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.tb-select,.tb-input{width:100%;padding:8px 10px;border:1px solid var(--border-subtle);border-radius:8px;background:var(--surface-2);color:var(--text-primary);font-size:12px;outline:none}.tb-select:focus,.tb-input:focus{border-color:var(--primary-500)}.tb-preset-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}.tb-preset-btn{padding:10px 6px;border:2px solid var(--border-subtle);border-radius:8px;background:var(--surface-2);color:var(--text-primary);font-size:11px;font-weight:600;cursor:pointer;transition:background .15s,color .15s,border-color .15s;text-align:center}.tb-preset-btn:hover{border-color:var(--primary-400);background:#6366f114}.tb-preset-btn.active{border-color:var(--primary-500);background:#6366f126}.tb-preset-icon{font-size:18px;display:block;margin-bottom:4px}.tb-run-btn{width:100%;padding:12px;background:var(--primary-500);color:#fff;border:none;border-radius:10px;font-size:13px;font-weight:700;cursor:pointer;transition:background .15s,opacity .15s}.tb-run-btn:hover{background:var(--primary-600);transform:translateY(-1px)}.tb-run-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.tb-result-flags{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:8px;margin-bottom:12px}.tb-flag{padding:10px 12px;border-radius:8px;border:1px solid var(--border-subtle);background:var(--surface-2);font-size:12px}.tb-flag-label{color:var(--text-secondary);font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:2px}.tb-flag-value{font-weight:700;font-size:14px}.tb-flag-value.true{color:#22c55e}.tb-flag-value.false{color:#ef4444}.tb-prompt-box{background:var(--surface-2);border:1px solid var(--border-subtle);border-radius:10px;padding:12px;margin-top:12px}.tb-prompt-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.tb-prompt-header h4{margin:0;font-size:12px;font-weight:700}.tb-prompt-len{font-size:10px;color:var(--text-secondary);background:var(--surface-1);padding:2px 8px;border-radius:99px}.tb-prompt-text{font-size:11px;line-height:1.6;white-space:pre-wrap;word-break:break-word;max-height:400px;overflow-y:auto;color:var(--text-secondary);font-family:JetBrains Mono,Fira Code,monospace}.tb-prompt-text .highlight{background:#facc1533;padding:1px 3px;border-radius:3px;font-weight:600;color:var(--text-primary)}.tb-state-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}.tb-state-item{font-size:11px;padding:6px 8px;background:var(--surface-2);border-radius:6px;border:1px solid var(--border-subtle)}.tb-state-item .key{color:var(--text-secondary);font-weight:600}.tb-state-item .val{color:var(--text-primary)}.tb-empty{text-align:center;padding:60px 20px;color:var(--text-secondary);font-size:13px}.tb-empty-icon{font-size:40px;margin-bottom:12px}.tb-error{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:#ef4444;padding:10px 12px;border-radius:8px;font-size:12px;margin-bottom:12px}@media(max-width:900px){.test-bench-grid{grid-template-columns:1fr}}