:root{color:#e5e7eb;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#101828;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{margin:0}#root{min-height:100vh}.app{max-width:1080px;margin:0 auto;padding:24px}h1{margin:0 0 8px;font-size:30px}h2{margin:0 0 12px;font-size:18px}.subtitle{color:#94a3b8;margin:0 0 20px}.card{background:#111827;border:1px solid #1f2937;border-radius:12px;margin-bottom:16px;padding:16px}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}label{color:#cbd5e1;flex-direction:column;gap:6px;font-size:13px;display:flex}input{color:#e5e7eb;background:#0b1220;border:1px solid #334155;border-radius:8px;padding:8px 10px}button{color:#fff;cursor:pointer;background:#2563eb;border:0;border-radius:8px;padding:8px 12px}button:disabled{opacity:.55;cursor:not-allowed}.row{align-items:center;gap:8px;margin-top:12px;display:flex}.wrap{flex-wrap:wrap}.status{text-transform:uppercase;border:1px solid #334155;border-radius:999px;padding:4px 10px;font-size:11px}.status.disconnected{color:#fca5a5}.status.connecting{color:#fde68a}.status.connected{color:#86efac}.ws-url{color:#93c5fd;overflow-wrap:anywhere;margin:10px 0 0;font-size:13px}code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace}.checkbox{flex-direction:row;align-self:end;align-items:center;gap:8px}.logs .log-box{background:#020617;border:1px solid #1e293b;border-radius:8px;height:340px;padding:10px;overflow:auto}.log-entry{white-space:pre-wrap;margin:0 0 8px;line-height:1.35}.log-entry.send{color:#93c5fd}.log-entry.receive{color:#86efac}.log-entry.system{color:#e2e8f0}.log-entry.error{color:#fca5a5}@media (width<=800px){.app{padding:12px}.grid{grid-template-columns:1fr}}