:root{--bg:#f8fafc;--sidebar:#1e293b;--accent:#6d28d9;--text:#0f172a;--muted:#64748b;--border:#e2e8f0;--card:#fff;--green:#16a34a;--red:#dc2626}*{box-sizing:border-box}body{margin:0;font:14px/1.45 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}.app{display:flex;min-height:100vh}.sidebar{width:252px;background:var(--sidebar);color:#cbd5e1;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{padding:18px 20px;display:flex;align-items:center;gap:11px;border-bottom:1px solid #334155}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:var(--accent);color:#fff;font-size:19px;font-weight:800}.brand strong{display:block;color:#fff}.brand div span{display:block;font-size:11px;color:#94a3b8}.sidebar nav{padding:10px;flex:1}.sidebar nav p{text-transform:uppercase;font-size:10px;letter-spacing:.08em;color:#64748b;padding:12px 12px 4px;margin:0}.sidebar a{display:block;padding:9px 12px;border-radius:7px;margin:2px 0}.sidebar a.active{background:var(--accent);color:#fff}.sidebar a.disabled{opacity:.38;cursor:not-allowed}.sidebar footer{padding:16px;border-top:1px solid #334155;color:#94a3b8;font-size:11px}main{flex:1;padding:34px;max-width:1300px}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}h1{font-size:26px;margin:0 0 4px}header p,.label,article p{color:var(--muted);margin:0}button{border:0;border-radius:8px;padding:10px 16px;background:var(--accent);color:#fff;font-weight:700;cursor:pointer}.summary{padding:16px 18px;border-radius:10px;background:#ede9fe;color:#5b21b6;font-weight:700;margin-bottom:18px}.summary.ready{background:#dcfce7;color:#166534}.summary.degraded{background:#fee2e2;color:#991b1b}.grid{display:grid;grid-template-columns:repeat(4,minmax(180px,1fr));gap:16px}.grid article,.meta{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;box-shadow:0 1px 3px rgba(15,23,42,.05)}.grid strong{display:block;font-size:24px;margin:9px 0 4px}.up{color:var(--green)}.down{color:var(--red)}.meta{margin-top:16px;display:grid;grid-template-columns:160px 1fr;gap:10px 18px;align-items:center}.meta span{color:var(--muted)}code{font-size:12px;overflow-wrap:anywhere}@media(max-width:850px){.sidebar{width:190px}.grid{grid-template-columns:1fr 1fr}}@media(max-width:620px){.sidebar{display:none}main{padding:22px}.grid{grid-template-columns:1fr}}