/* App bar — top brand strip */
#app-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 24px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--border);
}
#app-bar .brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex: 0 0 auto;
}
#app-bar .brand img {
  height: 28px;
  width: auto;
  display: block;
  /* logo art is cream-on-cream; multiply blends it onto any surface */
  mix-blend-mode: multiply;
}
#app-bar .app-bar-sep {
  width: 1px;
  height: 18px;
  background: var(--border-2);
}
#app-bar .app-bar-context {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

html[data-surface="paper"] #app-bar { background: #FAFAF7; }
html[data-surface="banner"] #app-bar {
  background: var(--accent-soft);
  border-bottom-color: var(--accent-border);
}