.demo-showcase-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.demo-showcase-page .demo-funnel-header-inner {
  justify-content: space-between;
  gap: 1rem;
}

.demo-showcase-main {
  flex: 1;
  padding: 2.5rem 0 3rem;
}

.demo-showcase-intro {
  max-width: 44rem;
  margin-bottom: 2rem;
}

.demo-showcase-intro h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.85rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.demo-showcase-lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.6;
}

.demo-showcase-layout {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.demo-showcase-sidebar h2,
.demo-showcase-player h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
}

.demo-showcase-sidebar h2 {
  margin-bottom: 0.75rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-family: var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.demo-scenario-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.demo-scenario-btn {
  width: 100%;
  text-align: left;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.demo-scenario-btn:hover {
  border-color: #444;
  background: var(--surface-2);
}

.demo-scenario-btn.is-active {
  border-color: var(--accent);
  background: var(--accent-muted);
}

.demo-scenario-btn strong {
  display: block;
  font-size: 0.98rem;
  margin-bottom: 0.2rem;
}

.demo-scenario-btn span {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.35;
}

.demo-showcase-player {
  padding: 1.25rem;
  min-height: 520px;
}

.demo-showcase-player-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.demo-showcase-scenario {
  margin: 0 0 0.35rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
}

.demo-showcase-controls {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.demo-showcase-note {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.demo-showcase-loading,
.demo-showcase-empty {
  color: var(--muted);
  font-size: 0.95rem;
}

.demo-transcript {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 420px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.demo-turn {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  max-width: 88%;
  opacity: 0.55;
  transition: opacity 0.2s ease;
}

.demo-turn.is-active {
  opacity: 1;
}

.demo-turn.is-complete {
  opacity: 0.85;
}

.demo-turn--agent {
  align-self: flex-start;
}

.demo-turn--lead {
  align-self: flex-end;
  align-items: flex-end;
}

.demo-turn-label {
  font-size: 0.72rem;
  font-family: var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.demo-turn-bubble {
  padding: 0.75rem 0.95rem;
  border-radius: 14px;
  line-height: 1.45;
  font-size: 0.95rem;
}

.demo-turn--agent .demo-turn-bubble {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}

.demo-turn--lead .demo-turn-bubble {
  background: rgba(220, 38, 38, 0.14);
  border: 1px solid rgba(220, 38, 38, 0.28);
  border-bottom-right-radius: 4px;
}

.demo-turn--agent.is-active .demo-turn-bubble {
  border-color: rgba(220, 38, 38, 0.35);
  box-shadow: 0 0 0 1px rgba(220, 38, 38, 0.12);
}

.demo-turn--lead.is-active .demo-turn-bubble {
  box-shadow: 0 0 0 1px rgba(220, 38, 38, 0.2);
}

@media (max-width: 900px) {
  .demo-showcase-layout {
    grid-template-columns: 1fr;
  }

  .demo-showcase-player-header {
    flex-direction: column;
  }

  .demo-showcase-controls {
    width: 100%;
  }

  .demo-showcase-controls .btn {
    flex: 1;
  }

  .demo-turn {
    max-width: 100%;
  }
}