:root {
  --bg: #0b1220;
  --bg-elev: #131c30;
  --bg-elev-2: #1a2540;
  --fg: #e7ecf5;
  --muted: #8b9bb8;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --border: #233252;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
}
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.75rem 1.25rem;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.topbar h1 { margin: 0; font-size: 1.1rem; }
main { padding: 1.5rem; max-width: 1100px; margin: 0 auto; }
h2 { margin: 0; font-size: 1.05rem; }
.hint { color: var(--muted); font-size: 0.9rem; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.55rem 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  text-decoration: none;
  color: var(--fg);
  background: var(--bg-elev);
  cursor: pointer;
  font: inherit;
  transition: background 0.15s, border-color 0.15s;
}
.btn:hover:not(:disabled) { background: var(--bg-elev-2); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn.small { padding: 0.3rem 0.7rem; font-size: 0.85rem; }
.btn.ghost { background: transparent; }

#user-area { font-size: 0.9rem; color: var(--muted); display: flex; align-items: center; gap: 0.5rem; }
#user-area .agent { color: var(--fg); font-weight: 600; }

/* Layout */
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
@media (max-width: 800px) {
  .grid { grid-template-columns: 1fr; }
}

.panel {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.panel-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
}

/* Op lists */
.op-list { display: flex; flex-direction: column; }
.op-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  gap: 0.75rem;
}
.op-row:last-child { border-bottom: none; }
.op-row .meta { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.op-row .actions { display: flex; gap: 0.4rem; flex-shrink: 0; }
.op-row .name {
  font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.op-row .sub { color: var(--muted); font-size: 0.82rem; }

.op-list .empty, .op-list .loading, .op-list .error {
  padding: 1rem; color: var(--muted); font-size: 0.9rem;
}
.op-list .error { color: var(--danger); }

.badge {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--bg-elev-2);
  color: var(--muted);
  margin-left: 0.4rem;
}
.badge.ok { background: rgba(34,197,94,0.15); color: var(--success); }
.badge.role { background: rgba(59,130,246,0.15); color: var(--accent); text-transform: uppercase; }