.demo-bar {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  min-height: 4rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 1.5rem;
  border-bottom: 1px solid var(--line);
  background: var(--card);
}

.demo-context {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.demo-back {
  font-size: 0.8rem;
  font-weight: 650;
}

.demo-label {
  color: var(--ink-soft);
  font-size: 0.75rem;
}

.demo-contact {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.7rem;
  padding: 0.65rem 1rem;
  border-radius: 11px;
  background: var(--lime);
  font-size: 0.8rem;
  font-weight: 750;
  white-space: nowrap;
}

.demo-noscript { padding: 1rem; }
.sidebar { top: 4rem; height: calc(100dvh - 4rem); }
.app-view, .workspace { min-height: calc(100vh - 4rem); }
.workbench-row { grid-template-columns: minmax(0, 1fr); }
.tone-fill { display: block; }
.device-list-panel { min-height: 0; }
.device-row { grid-template-columns: auto minmax(0, 1fr); }
.device-name-line { align-items: center; flex-direction: row; }
.transcript-switch button[aria-pressed="true"] { background: var(--ink); color: var(--card); }
.demo-back:focus-visible, .demo-contact:focus-visible { outline: 3px solid var(--coral); outline-offset: 4px; }

@media (max-width: 800px) {
  .demo-bar { min-height: 4.5rem; padding: 0.5rem 1rem; gap: 0.5rem; }
  .demo-context { display: grid; gap: 0.1rem; }
  .demo-label { font-size: 0.7rem; }
  .demo-contact { padding: 0.65rem 0.8rem; font-size: 0.75rem; }
  .sidebar { top: 4.5rem; height: calc(100dvh - 4.5rem); visibility: hidden; }
  .sidebar.is-open { visibility: visible; }
  .app-view, .workspace { min-height: calc(100vh - 4.5rem); }
}