:root{
    --bg:#0a1019;--surface:#0f1a28;--surface-2:#0c1622;--border:#1e3148;--border-2:#15273e;
    --text:#e8eef7;--muted:#8595ab;--accent:#3b9eff;--accent-2:#22c55e;
    --ok:#34d399;--off:#94a3b8;--typing:#60a5fa;--warn:#fbbf24;
  }
  *{box-sizing:border-box}
  html,body{height:100%;margin:0}
  body{font:14px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;background:var(--bg);color:var(--text)}
  a{color:var(--accent)}
  /* top bar */
  .topbar{display:flex;align-items:center;gap:16px;padding:12px 22px;background:linear-gradient(180deg,var(--surface) 0%,var(--surface-2) 100%);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10;flex-wrap:wrap}
  .brand{font-weight:700;font-size:16px;color:var(--accent);display:flex;align-items:center;gap:8px}
  .brand .tag{font-size:10px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;color:var(--muted);border:1px solid var(--border);border-radius:5px;padding:2px 6px}
  .spacer{flex:1}
  .tools{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--muted)}
  .pulse{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(52,211,153,.6);animation:pulse 1.8s ease-out infinite;vertical-align:middle}
  .pulse.stale{background:var(--warn);animation:none}
  @keyframes pulse{0%{box-shadow:0 0 0 0 rgba(52,211,153,.5)}70%{box-shadow:0 0 0 7px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}
  .btn{background:var(--surface);color:var(--text);border:1px solid var(--border);padding:6px 12px;border-radius:7px;cursor:pointer;font-size:12px;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
  .btn:hover{border-color:var(--accent)}
  .chk{display:flex;align-items:center;gap:5px;cursor:pointer;user-select:none}
  /* tabs */
  .tabs{display:flex;gap:4px;padding:10px 22px 0;background:var(--surface-2);border-bottom:1px solid var(--border)}
  .tab{padding:9px 16px;font-size:13px;font-weight:600;color:var(--muted);cursor:pointer;border:1px solid transparent;border-bottom:none;border-radius:8px 8px 0 0;text-decoration:none}
  .tab:hover{color:var(--text)}
  .tab.active{color:var(--accent);background:var(--bg);border-color:var(--border);border-bottom:1px solid var(--bg);margin-bottom:-1px}
  /* content */
  .wrap{padding:18px 22px;max-width:1280px}
  .kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:18px}
  .kpi{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px 18px}
  .kpi .v{font-size:30px;font-weight:700;line-height:1}
  .kpi .l{color:var(--muted);font-size:12px;margin-top:6px}
  .grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  @media(max-width:820px){.grid2{grid-template-columns:1fr}}
  .card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px 18px}
  .card h3{margin:0 0 12px;font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;font-weight:600}
  .pagebar{margin-bottom:10px}
  .pagebar .row{display:flex;justify-content:space-between;font-size:13px;margin-bottom:3px}
  .pagebar code{font-family:ui-monospace,Menlo,Consolas,monospace;color:var(--text)}
  .meter{height:7px;border-radius:5px;background:var(--surface-2);border:1px solid var(--border-2);overflow:hidden}
  .meter > span{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2))}
  .feed{display:flex;flex-direction:column}
  .ev{display:flex;align-items:center;gap:10px;padding:7px 2px;border-bottom:1px solid var(--border-2);font-size:13px}
  .ev:last-child{border-bottom:none}
  .dot{width:9px;height:9px;border-radius:50%;flex:0 0 auto}
  .ev .t{color:var(--muted);width:88px;flex:0 0 auto;font-variant-numeric:tabular-nums}
  .ev .s{font-weight:700;width:62px;flex:0 0 auto;text-transform:capitalize}
  .ev .who{font-family:ui-monospace,Menlo,Consolas,monospace;color:var(--text)}
  .ev .r{color:var(--muted)}
  .empty{color:var(--muted);padding:18px 2px}
  .foot{color:var(--muted);font-size:11px;padding:10px 22px 24px}