:root{--bg: #0f1117;--panel: #171a23;--panel2: #1e2230;--border: #2a2f3e;--text: #e6e8ef;--muted: #9aa3b5;--accent: #4f8cff;--green: #3ecf8e;--red: #ff6b6b;--amber: #f5b942}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:14px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}a{color:var(--accent)}button{background:var(--accent);color:#fff;border:0;border-radius:6px;padding:8px 14px;cursor:pointer;font-weight:600}button.ghost{background:transparent;border:1px solid var(--border);color:var(--text)}button.danger{background:var(--red)}button:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{background:var(--panel2);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:8px 10px;font:inherit;width:100%}.layout{display:flex;height:100%}.sidebar{width:220px;background:var(--panel);border-right:1px solid var(--border);padding:16px 0;flex-shrink:0}.sidebar .brand{padding:0 18px 16px;font-weight:800;font-size:16px;letter-spacing:.5px}.sidebar button.nav{display:block;width:100%;text-align:left;background:transparent;border:0;border-radius:0;color:var(--muted);padding:10px 18px;font-weight:500}.sidebar button.nav.active{color:var(--text);background:var(--panel2);border-left:3px solid var(--accent)}.main{flex:1;overflow:auto;padding:24px 28px}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px;margin-bottom:16px}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.grow{flex:1}.muted{color:var(--muted)}.stat{font-size:26px;font-weight:700}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600}.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:12px;font-weight:600}.badge.ok{background:#3ecf8e26;color:var(--green)}.badge.warn{background:#f5b94226;color:var(--amber)}.badge.err{background:#ff6b6b26;color:var(--red)}.badge.info{background:#4f8cff26;color:var(--accent)}.chat{display:flex;flex-direction:column;height:60vh}.chat .msgs{flex:1;overflow:auto;padding:8px 0}.msg{margin:6px 0}.msg .who{font-size:12px;color:var(--muted)}.msg .body{background:var(--panel2);border-radius:8px;padding:8px 12px;display:inline-block;max-width:80%}.error{color:var(--red);margin:8px 0}.hint{color:var(--muted);font-size:12px}@media (max-width: 720px){.sidebar{width:60px}.sidebar .brand,.sidebar .nav span{display:none}.main{padding:16px}}