.live-demo-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(18rem, 0.95fr);
  gap: var(--sp-4);
  align-items: stretch;
  min-height: 0;
}

.live-demo-main {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  min-height: 0;
}

.live-demo-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.live-demo-connection {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--sp-3);
  align-items: end;
}

.live-demo-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.live-demo-label {
  font-size: var(--fs-2xs);
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.live-demo-meta {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 13rem;
}

.live-demo-chip {
  border-radius: var(--radius-sm);
  border: 1px solid rgba(26,69,200,0.35);
  background: rgba(26,69,200,0.08);
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--fs-sm);
  font-weight: 700;
  padding: 0.75rem 0.9rem;
  text-align: center;
}

.live-demo-field input,
.live-demo-text-input {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: var(--fs-sm);
  padding: 0.7rem 0.85rem;
  outline: none;
}

.live-demo-field input:focus,
.live-demo-text-input:focus {
  border-color: rgba(26,69,200,0.65);
  box-shadow: 0 0 0 0.12rem rgba(26,69,200,0.18);
}

.live-demo-presets {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.live-demo-presets .nav-btn {
  padding: 0.45rem 0.7rem;
  line-height: 1.2;
}

.live-demo-chat {
  min-height: 17rem;
  max-height: 17rem;
  overflow: auto;
  padding: var(--sp-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(26,69,200,0.06), transparent 35%),
    var(--surface2);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.live-demo-empty {
  border: 1px dashed rgba(26,69,200,0.40);
  border-radius: var(--radius-md);
  padding: var(--sp-3);
  color: var(--text-dim);
  font-size: var(--fs-sm);
  line-height: 1.55;
}

.live-demo-message {
  align-self: flex-start;
  width: min(100%, 38rem);
  border-radius: 0.95rem;
  border: 1px solid var(--border);
  padding: 0.75rem 0.9rem;
  background: rgba(0,0,0,0.02);
}

.live-demo-message.user {
  align-self: flex-end;
  background: rgba(26,69,200,0.09);
  border-color: rgba(26,69,200,0.35);
}

.live-demo-message.assistant {
  background: rgba(21,116,60,0.08);
  border-color: rgba(21,116,60,0.30);
}

.live-demo-message.loading {
  opacity: 0.72;
  border-style: dashed;
}

.live-demo-message-label {
  font-size: var(--fs-2xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.35rem;
}

.live-demo-message-body {
  white-space: pre-wrap;
  word-break: break-word;
  font-size: var(--fs-sm);
  line-height: 1.55;
}

.live-demo-status {
  font-size: var(--fs-xs);
  color: var(--text-dim);
  min-height: 1.2rem;
}

.live-demo-status[data-tone="warn"] {
  color: #6a2e00;
}

.live-demo-status[data-tone="success"] {
  color: #0a4a20;
}

.live-demo-status[data-tone="info"] {
  color: #112580;
}

.live-demo-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: var(--sp-2);
  align-items: center;
}

.live-demo-busy .live-demo-field input,
.live-demo-busy .live-demo-text-input,
.live-demo-busy [data-demo-preset] {
  opacity: 0.7;
}

.live-demo-tips {
  margin: 0;
}

.live-demo-note {
  margin-top: auto;
}

@media (max-width: 70rem) {
  .live-demo-shell {
    grid-template-columns: 1fr;
  }

  .live-demo-connection {
    grid-template-columns: 1fr;
  }
}

/* Fixed-stage deck: preserve the authored desktop layout inside the 1920×1080 stage. */
.live-demo-shell {
  grid-template-columns: minmax(0, 1.7fr) minmax(18rem, 0.95fr);
}

.live-demo-connection {
  grid-template-columns: minmax(0, 1fr) auto;
}

/* Projector-safe compaction for slide 32b */
#slide-32b h2 {
  margin-bottom: 0.7rem;
}

#slide-32b .small-text {
  line-height: 1.42;
}

#slide-32b .spacer-sm {
  height: 0.32rem;
}

#slide-32b .live-demo-shell {
  gap: 0.7rem;
}

#slide-32b .live-demo-main,
#slide-32b .live-demo-sidebar {
  gap: 0.38rem;
}

#slide-32b .card.live-demo-main,
#slide-32b .card.live-demo-sidebar {
  padding: 0.62rem 0.72rem;
}

#slide-32b .live-demo-connection {
  gap: 0.55rem;
}

#slide-32b .live-demo-label {
  font-size: 0.64rem;
}

#slide-32b .live-demo-chip {
  font-size: var(--fs-xs);
  padding: 0.4rem 0.54rem;
}

#slide-32b .live-demo-field input,
#slide-32b .live-demo-text-input {
  font-size: var(--fs-xs);
  padding: 0.38rem 0.54rem;
}

#slide-32b .live-demo-presets {
  gap: 0.34rem;
}

#slide-32b .live-demo-presets .nav-btn {
  padding: 0.24rem 0.42rem;
  font-size: 0.62rem;
}

#slide-32b .live-demo-chat {
  min-height: 10.6rem;
  max-height: 10.6rem;
  padding: 0.48rem 0.56rem;
}

#slide-32b .live-demo-empty,
#slide-32b .live-demo-message {
  padding: 0.46rem 0.54rem;
}

#slide-32b .live-demo-message-body,
#slide-32b .live-demo-empty,
#slide-32b .obj-list li {
  font-size: var(--fs-xs);
  line-height: 1.4;
}

#slide-32b .obj-list li {
  margin-bottom: 0.34rem;
  padding: 0.34rem 0.5rem 0.34rem 1.7rem;
}

#slide-32b .obj-list li::before {
  left: 0.5rem;
}

#slide-32b .live-demo-status {
  min-height: 0.82rem;
  font-size: 0.64rem;
}

#slide-32b .live-demo-input-row {
  gap: 0.32rem;
}

#slide-32b .live-demo-input-row .nav-btn {
  padding: 0.3rem 0.44rem;
  font-size: 0.74rem;
  line-height: 1.1;
}

#slide-32b .live-demo-note {
  padding: 0.48rem 0.6rem;
  gap: 0.42rem;
  font-size: var(--fs-xs);
  line-height: 1.38;
}