:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color-scheme:light dark;--bg: #f6f7f9;--panel: #ffffff;--border: #d8dce0;--text: #1a1d21;--muted: #6b7280;--accent: #2563eb;--danger: #b91c1c}@media (prefers-color-scheme: dark){:root{--bg: #0f1115;--panel: #161a20;--border: #2a2f37;--text: #e5e7eb;--muted: #9ca3af;--accent: #60a5fa}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.app{display:grid;grid-template-columns:minmax(420px,1fr) minmax(360px,1fr);gap:16px;padding:16px;min-height:100vh}.panel{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px}h1{font-size:18px;margin:0 0 12px}h2{font-size:14px;margin:0 0 8px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}label{display:block;font-size:13px;margin-top:12px;color:var(--muted)}input,select,textarea{width:100%;padding:8px 10px;border-radius:6px;border:1px solid var(--border);background:var(--bg);color:var(--text);font:inherit}textarea{resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}button{background:var(--accent);color:#fff;border:none;padding:10px 14px;border-radius:6px;font-weight:600;cursor:pointer;margin-top:16px}button:disabled{opacity:.5;cursor:not-allowed}.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.engine{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-top:12px}.engine fieldset{border:1px solid var(--border);border-radius:8px;padding:10px 12px 12px;margin:0;min-width:0}.engine fieldset legend{font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;padding:0 4px}.engine fieldset label{margin-top:8px}.engine fieldset label:first-of-type{margin-top:0}.engine fieldset:disabled{opacity:.4}.engine .fixed{font-size:12px;padding:8px 10px;border:1px dashed var(--border);border-radius:6px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.engine-note{margin-top:8px;font-size:12px;color:var(--muted)}.toggle{display:flex;align-items:center;gap:8px;margin-top:12px}.toggle input{width:auto}.error{color:var(--danger);margin-top:12px;font-size:13px;white-space:pre-wrap}.ok{color:#166534;margin-top:12px;font-size:13px}.runs{display:flex;flex-direction:column;gap:8px;max-height:80vh;overflow-y:auto}.run{padding:10px;border:1px solid var(--border);border-radius:6px;font-size:12px}.run .meta{color:var(--muted);display:flex;gap:10px;flex-wrap:wrap}.run .sid{font-family:ui-monospace,monospace}.run details{margin-top:6px}.run pre{white-space:pre-wrap;word-break:break-word;font-size:11px;margin:6px 0 0}.view-tabs{display:flex;gap:8px;width:100%;max-width:900px;margin-bottom:4px}.view-tab{padding:8px 16px;border-radius:8px 8px 0 0;opacity:.6}.view-tab.active{opacity:1;font-weight:700}