:root{font-family:system-ui,sans-serif;color:#1a1a1a}body{margin:0;background:#f6f7f9}.app{max-width:1280px;margin:0 auto;padding:24px}h1{font-size:20px}.workbench{display:flex;gap:16px;align-items:stretch}.sidebar{flex:0 0 320px;display:flex;flex-direction:column;gap:16px}.editor{flex:1;min-width:0;display:flex;flex-direction:column}.fields{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:16px}.fields h2{font-size:14px;margin:0 0 6px}.fields-intro{font-size:12px;color:#666;margin:0 0 12px;line-height:1.4}.fields dl{margin:0}.field{margin-bottom:10px}.field dt{font-family:ui-monospace,monospace;font-size:12px;color:#2563eb}.field dd{margin:2px 0 0;font-size:12px;color:#444;line-height:1.4}.profiles-box{max-height:520px;overflow-y:auto}.profile{border-top:1px solid #eee;padding:6px 0}.profile summary{cursor:pointer;font-size:12px;font-weight:600;color:#1a1a1a}.profile pre{white-space:pre;overflow-x:auto;font-size:11px;line-height:1.4;background:#f6f7f9;padding:8px;border-radius:4px;margin:6px 0 0}textarea{width:100%;flex:1;min-height:280px;font-family:ui-monospace,monospace;font-size:13px;padding:12px;box-sizing:border-box;border:1px solid #ccc;border-radius:6px;resize:vertical}.run-btn{margin:12px 0;padding:10px 18px;font-size:14px;cursor:pointer;background:#2563eb;color:#fff;border:none;border-radius:6px}.run-btn:disabled{background:#9db7f0;cursor:default}.hint{color:#666;font-size:12px;margin:4px 0 0}.error-banner{background:#fde8e8;color:#9b1c1c;padding:10px;border-radius:6px}.card{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:16px;margin:16px 0}.card h2{font-size:15px;margin:0 0 12px}.langs{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.lang h3{font-size:12px;text-transform:uppercase;color:#6b7280;margin:0 0 6px}.lang pre{white-space:pre-wrap;font-family:ui-monospace,monospace;font-size:12px;margin:0}.cell-error{color:#9b1c1c;font-size:12px}