.topbar {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: 0 var(--spacing-xl);
  min-height: 4rem;
  border-bottom: 0.0625rem solid var(--color-border);
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 10;
  flex-wrap: wrap;
}

.brand {
  color: var(--color-text-bright);
  font-weight: 600;
}

.tabs { display: flex; gap: var(--spacing-xs); }

.tabs a {
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-text-dim);
  border-bottom: 0.125rem solid transparent;
}

.tabs a:hover { color: var(--color-text-bright); }
.tabs a.active { color: var(--color-text-bright); border-bottom-color: var(--color-accent); }

.livestatus {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-xs);
  color: var(--color-text-dim);
  min-width: 0;
}

.live-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.live-dot { width: 0.5rem; height: 0.5rem; background: var(--color-text-dim); flex: none; }
.livestatus.ok .live-dot { background: var(--color-accent); }

@media (prefers-reduced-motion: no-preference) {
  .livestatus.ok .live-dot { animation: live-pulse 1.6s steps(2, end) infinite; }
}

@keyframes live-pulse { 50% { opacity: 0.25; } }

.main {
  padding: var(--spacing-lg) var(--spacing-xl) var(--spacing-2xl);
  max-width: 100rem;
  margin: 0 auto;
}

.app[data-tab="data"] .tab-activity,
.app[data-tab="activity"] .tab-data { display: none; }

.tab-data, .tab-activity { display: flex; flex-direction: column; gap: var(--spacing-lg); }

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
  gap: var(--spacing-md);
}

.row-2 {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(min(100%, 20rem), 1fr);
  gap: var(--spacing-md);
}

.row-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
  gap: var(--spacing-md);
}

.gauges {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
  gap: var(--spacing-md);
}

.panel {
  position: fixed;
  top: 4rem;
  right: 0;
  bottom: 0;
  width: min(44rem, 100%);
  overflow-y: auto;
  background: var(--color-panel);
  border-left: 0.0625rem solid var(--color-border-active);
  padding: var(--spacing-lg) var(--spacing-xl);
  z-index: 20;
}

.scrim {
  position: fixed;
  inset: 4rem 0 0 0;
  background: var(--color-scrim);
  z-index: 15;
}

@media (max-width: 60rem) {
  .row-2 { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 48rem) {
  .topbar { padding: var(--spacing-sm) var(--spacing-md); gap: var(--spacing-md); }
  .livestatus { order: 5; flex-basis: 100%; }
  .search input { width: 8rem; }
  .main { padding: var(--spacing-md); }
  .panel { padding: var(--spacing-md); }
}