:root{--bg:#0b1020;--bg-panel:#10162b;--bg-panel-2:#141b33;--border:#232b47;--text:#f5f7ff;--text-dim:#9fb2e8;--blue:#315dfb;--blue-dark:#1529b8;--cyan:#21c8ff;--green:#2ecc71;--red:#ff5c5c;--yellow:#f5c542;font-family:Montserrat,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{background:var(--bg);height:100%;color:var(--text);margin:0;padding:0}a{color:var(--cyan)}.app-shell{min-height:100vh;display:flex}@media (width<=768px){.app-shell{flex-direction:column}}.sidebar{background:var(--bg-panel);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:240px;padding:20px 12px;display:flex}.sidebar .logo{height:32px;margin-bottom:24px;padding-left:8px}.sidebar nav{flex-direction:column;flex:1;gap:2px;display:flex;overflow-y:auto}.sidebar nav a{color:var(--text-dim);border-radius:8px;padding:9px 12px;font-size:14px;font-weight:500;text-decoration:none}.sidebar nav a:hover{background:var(--bg-panel-2);color:var(--text)}.sidebar nav a.active{background:linear-gradient(90deg, var(--blue-dark), var(--blue));color:#fff}.sidebar .user-box{border-top:1px solid var(--border);color:var(--text-dim);padding-top:12px;font-size:13px}.sidebar .user-box button{width:100%;margin-top:8px}@media (width<=768px){.sidebar{border-right:none;border-bottom:1px solid var(--border);width:100%;padding:12px}.sidebar .logo{margin-bottom:12px}.sidebar nav{flex-flow:row;gap:6px;padding-bottom:4px;overflow-x:auto}.sidebar nav a{white-space:nowrap}.sidebar .user-box{border-top:none;border-left:1px solid var(--border);justify-content:space-between;align-items:center;margin-top:8px;padding-top:0;padding-left:12px;display:flex}.sidebar .user-box button{width:auto;margin-top:0;margin-left:8px}.main{padding:16px}}.main{flex:1;padding:24px 32px;overflow-y:auto}.page-title{margin-bottom:4px;font-size:22px;font-weight:700}.page-subtitle{color:var(--text-dim);margin-bottom:20px;font-size:13px}.card{background:var(--bg-panel);border:1px solid var(--border);border-radius:12px;margin-bottom:16px;padding:18px 20px}.grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-bottom:20px;display:grid}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;border-bottom:1px solid var(--border);padding:8px 10px}th{color:var(--text-dim);text-transform:uppercase;letter-spacing:.03em;font-size:12px;font-weight:600}.badge{letter-spacing:.02em;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:700;display:inline-block}.badge-ok{color:var(--green);background:#2ecc7126}.badge-warn{color:var(--yellow);background:#f5c54226}.badge-bad{color:var(--red);background:#ff5c5c26}.badge-gap{color:var(--text-dim);background:#9fb2e826}button{background:var(--blue);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:8px 14px;font-family:inherit;font-size:13px;font-weight:600}button.secondary{border:1px solid var(--border);color:var(--text);background:0 0}button.danger{background:var(--red)}button:disabled{opacity:.5;cursor:not-allowed}input,select{background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:8px 10px;font-family:inherit;font-size:14px}.login-shell{justify-content:center;align-items:center;min-height:100vh;display:flex}.login-box{background:var(--bg-panel);border:1px solid var(--border);border-radius:16px;width:340px;padding:32px}.login-box .logo{height:40px;margin:0 auto 24px;display:block}.login-box label{color:var(--text-dim);margin-top:14px;margin-bottom:6px;font-size:13px;display:block}.login-box input{width:100%}.login-box button{width:100%;margin-top:20px;padding:10px}.error-text{color:var(--red);margin-top:10px;font-size:13px}.toggle{background:var(--border);cursor:pointer;border:none;border-radius:999px;width:40px;height:22px;padding:0;transition:background .15s;position:relative}.toggle.on{background:var(--blue)}.toggle .knob{background:#fff;border-radius:50%;width:18px;height:18px;transition:left .15s;position:absolute;top:2px;left:2px}.toggle.on .knob{left:20px}.maintenance-banner{color:#fff;background:linear-gradient(90deg,#7a1f1f,#b53838);border-radius:10px;margin-bottom:16px;padding:10px 16px;font-size:13px}.log-line{white-space:pre-wrap;word-break:break-all;border-bottom:1px solid #ffffff08;padding:2px 0;font-family:SF Mono,Consolas,monospace;font-size:12px}