/* Ops HUD */
#ops-hud {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.12);
  color: #fff;
  font: 500 12px/1.2 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  cursor: pointer;
  border: 1px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(6px);
}
#ops-hud .ops-hud-inner { display: inline-flex; gap: 12px; }
#ops-hud .ops-hud-inner.green { color: var(--success); }
#ops-hud .ops-hud-inner.amber { color: var(--warning); }
#ops-hud .ops-hud-inner.red { color: var(--error); }

/* Ops Dashboard Layout */
.ops-dashboard-container { padding: var(--spacing-md) var(--spacing-lg); }
.ops-dashboard { display: grid; gap: var(--spacing-md); }

/* Page header */
.ops-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--spacing-sm); }
.ops-head .title { font-size: 18px; font-weight: 600; color: var(--text); letter-spacing: 0.2px; }
.ops-head .subtle { color: var(--text-secondary); font-size: 12px; }
.ops-head .status-chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: var(--radius-full); font-weight: 600; font-size: 12px; }
.ops-head .status-chip.healthy { background: rgba(76,175,80,0.15); color: var(--success); border: 1px solid rgba(76,175,80,0.35); }
.ops-head .status-chip.degraded { background: rgba(255,152,0,0.15); color: var(--warning); border: 1px solid rgba(255,152,0,0.35); }
.ops-head .status-chip.down { background: rgba(244,67,54,0.15); color: var(--error); border: 1px solid rgba(244,67,54,0.35); }

/* Range toggle */
.ops-head .ops-range { display: inline-flex; gap: 4px; background: var(--dark-lighter); border: 1px solid var(--border-color); border-radius: var(--radius-full); padding: 2px; }
.ops-head .ops-range button {
  background: transparent; color: var(--text-secondary); border: none; padding: 6px 10px; border-radius: var(--radius-full);
  cursor: pointer; font-size: 12px; transition: background var(--transition-fast), color var(--transition-fast);
}
.ops-head .ops-range button:hover { background: rgba(255,255,255,0.08); color: var(--text); }
.ops-head .ops-range button.active { background: rgba(255,255,255,0.16); color: var(--text); }

/* KPI cards */
.ops-dashboard .kpi-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr));
  gap: var(--spacing-sm);
}
.ops-dashboard .kpi-row .card {
  background: var(--dark-lighter);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  box-shadow: var(--shadow-sm);
}
.ops-dashboard .kpi-row .card .label { color: var(--text-secondary); font-size: 12px; margin-bottom: 6px; }
.ops-dashboard .kpi-row .card .value { color: var(--text); font-weight: 700; font-size: 18px; }

/* Gauges */
.ops-dashboard .gauges-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: var(--spacing-sm);
}
.ops-dashboard .gauge { background: var(--dark-lighter); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 12px 14px; box-shadow: var(--shadow-sm); }
.ops-dashboard .gauge > div:first-child { color: var(--text-secondary); font-size: 12px; margin-bottom: 6px; }
.ops-dashboard .gauge .bar { position: relative; height: 10px; background: var(--bg-hover); border-radius: 6px; overflow: hidden; }
.ops-dashboard .gauge .bar span { position: absolute; left: 0; top: 0; bottom: 0; background: var(--success); }
.ops-dashboard .gauge.green .bar span { background: var(--success); }
.ops-dashboard .gauge.amber .bar span { background: var(--warning); }
.ops-dashboard .gauge.red .bar span { background: var(--error); }
.ops-dashboard .gauge .pct { margin-top: 6px; font-weight: 600; color: var(--text); }

/* Charts */
.ops-dashboard .charts-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--spacing-sm); }
.ops-dashboard .spark { background: var(--dark-lighter); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 10px 12px; box-shadow: var(--shadow-sm); }
.ops-dashboard .spark .label { color: var(--text-secondary); font-size: 12px; margin-bottom: 6px; }
.ops-dashboard .spark svg { display: block; }

/* Admin controls */
.ops-dashboard .admin-card { margin-top: var(--spacing-sm); background: var(--dark-lighter); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 12px 14px; box-shadow: var(--shadow-sm); }
.ops-dashboard .admin-card .label { color: var(--text-secondary); font-size: 12px; margin-bottom: 8px; font-weight: 600; }
.ops-dashboard .admin-card .admin-row { display: grid; grid-template-columns: max-content 1fr; gap: var(--spacing-sm); align-items: start; }
.ops-dashboard .admin-card .btn-danger { background: var(--error); color: white; border: none; padding: 8px 10px; border-radius: 6px; cursor: pointer; }
.ops-dashboard .admin-card .btn-danger[aria-busy="true"] { opacity: 0.7; pointer-events: none; }
.ops-dashboard .ops-reset-summary, .ops-dashboard pre.ops-reset-summary { background: var(--bg-dark); border: 1px dashed var(--border-color); border-radius: 6px; padding: 8px; margin: 0; white-space: pre-wrap; color: var(--text); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace; font-size: 12px; }

/* Top agents table */
.ops-dashboard table.top-agents { width: 100%; border-collapse: collapse; background: var(--bg-dark); border: 1px solid var(--border-color); border-radius: var(--radius-md); overflow: hidden; }
.ops-dashboard table.top-agents th,
.ops-dashboard table.top-agents td { padding: 10px 12px; border-bottom: 1px solid var(--border-color); text-align: left; font-size: 13px; color: var(--text); }
.ops-dashboard table.top-agents th { padding: 10px 12px; border-bottom: 1px solid var(--border-color); text-align: left; font-size: 12px; font-weight: 600; color: var(--text-secondary); background: var(--dark-lighter); }
.ops-dashboard table.top-agents tbody tr:last-child td { border-bottom: none; }
.ops-dashboard table.top-agents tbody tr:hover { background: rgba(255,255,255,0.04); }

/* Ticker */
#ops-ticker { border: 1px solid var(--border-color); border-radius: var(--radius-md); background: var(--bg-dark); padding: 8px 10px; max-height: 220px; overflow: auto; box-shadow: var(--shadow-sm); }
#ops-ticker .ticker-list { display: flex; flex-direction: column; gap: 6px; }
#ops-ticker .tick { font: 500 12px/1.3 system-ui, -apple-system, Segoe UI, Roboto, sans-serif; padding: 6px 8px; border-radius: 6px; background: var(--dark-lighter); color: var(--text); border: 1px solid var(--border-color); }
#ops-ticker .tick.green { border-left: 4px solid var(--success); }
#ops-ticker .tick.amber { border-left: 4px solid var(--warning); }
#ops-ticker .tick.red { border-left: 4px solid var(--error); }
#ops-ticker .tick.gray { border-left: 4px solid #94a3b8; }

/* TV mode: larger, cleaner */
@media (min-width: 1200px) {
  .ops-dashboard .kpi-row .card .value { font-size: 22px; }
}

/* Larger “TV mode” tweaks pair with ?tv=1 behaviour in code */
@media (min-width: 1400px) {
  .ops-dashboard .kpi-row .card .value { font-size: 24px; }
}