:root{color:#172033;background:#f5f7fb;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{margin:0}.shell{min-height:100vh}.toolbar{background:#fff;border-bottom:1px solid #d9e0ea;justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.status{border:1px solid #b8c4d6;border-radius:6px;padding:6px 10px;font-size:14px}.status-online{color:#176239;background:#e8f7ef;border-color:#80c99c}.status-offline{color:#9b1c1c;background:#fff0f0;border-color:#ef9a9a}.panel{max-width:960px;margin:32px auto;padding:0 24px}.panel h1{letter-spacing:0;margin:0 0 8px;font-size:32px}.panel p{color:#56657a;margin:0;font-size:17px;line-height:1.5}