.demo-directory {
  padding-top: 1rem;
  padding-bottom: 5rem;
}

.demo-directory-list {
  border-top: 1px solid var(--line);
}

.demo-directory-item {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr) minmax(10rem, 0.3fr);
  gap: 1.5rem;
  align-items: start;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.demo-directory-index {
  font-size: 0.78rem;
  font-weight: 850;
}

.demo-directory-copy h3 {
  margin: 0.25rem 0 0.45rem;
  font-size: 1.45rem;
}

.demo-directory-copy > p:not(.artifact-kind) {
  max-width: 700px;
  margin: 0.35rem 0;
}

.demo-boundary {
  font-size: 0.84rem;
}

.demo-directory-actions {
  display: grid;
  justify-items: start;
  gap: 0.65rem;
}

.demo-directory-actions .button {
  width: 100%;
  text-align: center;
}

.demo-compact-hero {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: 2rem 0 1rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: end;
}

.demo-compact-hero h1 {
  margin: 0;
  font-size: 2.5rem;
  line-height: 1.08;
  letter-spacing: 0;
}

.demo-compact-hero p:not(.section-kicker) {
  max-width: 760px;
  margin-bottom: 0;
}

.demo-context-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.content-rag-demo {
  display: grid;
  gap: 1rem;
}

.content-rag-layout {
  display: grid;
  grid-template-columns: minmax(16rem, 0.36fr) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.content-rag-source-panel {
  min-width: 0;
}

.content-rag-source-panel h3 {
  margin-top: 0;
}

.content-rag-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.content-rag-presets .button {
  min-height: 2.35rem;
  padding: 0.45rem 0.65rem;
  font-size: 0.84rem;
}

.content-rag-chat {
  min-width: 0;
}

.content-rag-thread {
  height: clamp(24rem, 56vh, 32rem);
  min-height: 0;
}

.content-rag-form input {
  border-radius: 4px;
}

.content-rag-sources {
  margin-top: 0;
}

.rag-demo-main {
  min-height: 100vh;
  background: var(--surface-soft);
}

.standalone-rag {
  padding-top: 0;
  padding-bottom: 3rem;
}

.content-rag-command-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--line);
}

.content-rag-live-meta {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 750;
}

.status-dot {
  width: 0.6rem;
  height: 0.6rem;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
}

.content-rag-live-meta.is-ready .status-dot {
  background: var(--viz-completion);
}

.content-rag-live-meta.is-unavailable .status-dot {
  background: var(--viz-distribution);
}

.content-rag-fingerprint {
  max-width: 11rem;
  overflow: hidden;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.standalone-rag .content-rag-thread {
  height: min(48vh, 28rem);
  min-height: 17rem;
}

.content-rag-boundary {
  max-width: 920px;
  margin: 0;
  font-size: 0.78rem;
}

@media (max-width: 860px) {
  .demo-compact-hero,
  .demo-directory-item,
  .content-rag-layout {
    grid-template-columns: 1fr;
  }

  .demo-directory-item {
    gap: 0.75rem;
  }

  .demo-directory-index {
    display: none;
  }

  .content-rag-command-bar {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .demo-compact-hero h1 {
    font-size: 2.1rem;
  }

  .standalone-rag .content-rag-thread {
    height: 24rem;
    min-height: 16rem;
  }
}