/* 상단 헤더 — 브랜드, 스펙 칩, 상태 표시 */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.02);
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand .logo {
  font-size: 22px;
  filter: drop-shadow(0 0 8px var(--accent));
}
.brand h1 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin: 0;
}
.spec-chip {
  font-size: 10.5px;
  color: var(--muted);
  border: 1px solid var(--line);
  background: var(--bg-2);
  border-radius: 999px;
  padding: 3px 10px;
  letter-spacing: 0.3px;
  font-variant-numeric: tabular-nums;
}
.spec-chip.warn {
  color: var(--warn);
  border-color: var(--warn);
}

.status {
  display: flex;
  align-items: center;
  gap: 16px;
}
.status-item {
  display: flex;
  flex-direction: column;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.2;
}
.status-item label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.status-item span {
  color: var(--text);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.logout-btn {
  font-size: 11px;
  color: var(--muted);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
  cursor: pointer;
}
.logout-btn:hover { color: var(--text); border-color: var(--accent); }

.indicator {
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(74, 222, 128, 0.12);
  color: var(--ok) !important;
  border: 1px solid rgba(74, 222, 128, 0.4);
  font-size: 11px;
  flex-direction: row !important;
  align-items: center;
}
.indicator.estop {
  background: rgba(239, 68, 68, 0.15);
  color: var(--bad) !important;
  border-color: rgba(239, 68, 68, 0.5);
  animation: blink 0.8s infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}