.topbar {
  height: var(--chrome-top);
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid var(--color-border-soft);
  background: linear-gradient(180deg, var(--color-panel-top) 0%, var(--color-panel-bottom) 100%);
  position: relative;
  z-index: 1;
}

.brand {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 24px;
}

.identity {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.avatar {
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.35);
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.45), transparent 34%),
    radial-gradient(circle at 65% 75%, rgba(0, 0, 0, 0.5), transparent 35%),
    linear-gradient(135deg, #c1c8d3, #566070);
}

.name {
  margin: 0;
  color: #f4f6fa;
  white-space: nowrap;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
  font-size: clamp(14px, 2.3cqi, 19px);
}

.tagline {
  margin: 0;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--color-text-muted);
  letter-spacing: 0;
  line-height: 1.3;
  font-size: clamp(11px, 1.9cqi, 15px);
}