/**
 * Portfolio interactive demo (rag-* / proj-demo) — uses tokens from shell.css :root
 */
.shell-content .rag-deck {
  max-width: none;
  width: 100%;
  margin: 0;
  padding-right: 0;
}

.rag-hero {
  margin-bottom: 2rem;
  padding-top: 0.25rem;
}
.rag-hero--centered {
  text-align: center;
}
.rag-hero--centered .rag-title {
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 0 42px rgba(255, 193, 7, 0.12);
}
.rag-hero-context {
  margin: 0 auto 1rem;
  max-width: min(36rem, 100%);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-2);
}
.rag-title {
  margin: 0 0 0.65rem;
  font-size: clamp(1.45rem, 2.5vw, 1.85rem);
  font-weight: 600;
  color: var(--text-1);
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.rag-subtitle {
  margin: 0 0 1.5rem;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-2);
  max-width: min(42rem, 100%);
}
.rag-subtitle--centered {
  margin-left: auto;
  margin-right: auto;
}
.rag-hero--centered .rag-stats {
  justify-content: center;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  padding-top: 1.35rem;
  margin-top: 0.75rem;
  border-top: 1px solid rgba(255, 193, 7, 0.22);
}
.rag-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.rag-stats li {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 6.5rem;
  align-items: center;
  text-align: center;
}
.rag-stats strong {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--main-color);
  line-height: 1;
  letter-spacing: -0.02em;
}
.rag-stats span {
  font-size: 0.72rem;
  color: rgba(255, 193, 7, 0.82);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.rag-section {
  margin-bottom: 2.5rem;
}
.rag-section-title {
  margin: 0 0 1rem;
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--main-color);
  letter-spacing: normal;
  padding-left: 0.65rem;
  border-left: 3px solid rgba(255, 193, 7, 0.55);
}
.rag-flow {
  margin: 0 0 1rem;
  padding-left: 0;
  list-style: none;
}
.rag-flow li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 0.65rem;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--text-2);
}
.rag-flow-step {
  flex-shrink: 0;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 50%;
  background: var(--card-a);
  border: 1px solid var(--border-soft);
  color: var(--main-color);
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}
.rag-flow li code {
  font-size: 0.88em;
  color: var(--main-color);
}
.rag-section-lead {
  margin: 0 0 1.15rem;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-2);
  max-width: min(40rem, 100%);
}
.rag-section-lead code {
  font-family: var(--font-mono, "Courier Prime", monospace);
  font-size: 0.88em;
  color: var(--main-color);
}
.rag-section-lead a {
  color: var(--main-color);
  font-weight: 600;
  text-decoration: none;
}
.rag-section-lead a:hover {
  text-decoration: underline;
}

.rag-quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1.25rem 0 0;
}
.rag-quick-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 193, 7, 0.25);
  color: var(--text-2);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.rag-quick-link:hover {
  color: var(--main-color);
  border-color: var(--main-color);
}

.rag-scope-note {
  margin: 0;
  padding: 0.75rem 1rem;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--text-3);
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  max-width: none;
}

.batch-page .proj-demo {
  margin-top: 0.5rem;
  padding: 1.25rem 1.35rem;
  background: var(--bg-elevated, rgb(30, 30, 40));
  border: 1px solid var(--border, rgba(255, 255, 255, 0.12));
  border-radius: var(--radius, 10px);
}
.batch-page .proj-demo-hint {
  margin: 0 0 0.65rem;
  font-size: 0.8rem;
  color: var(--muted, var(--text-3));
}
.batch-page .proj-example-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1rem;
}
.batch-page .proj-example-chip {
  font-family: var(--font-sans, "Poppins", sans-serif);
  font-size: 0.78rem;
  padding: 0.4rem 0.65rem;
  border-radius: 6px;
  border: 1px solid var(--border, rgba(255, 255, 255, 0.12));
  background: rgba(0, 0, 0, 0.25);
  color: var(--muted, var(--text-3));
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.batch-page .proj-example-chip:hover {
  color: var(--text, var(--text-1));
  border-color: var(--accent, var(--main-color));
}
.batch-page .proj-demo-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted, var(--text-3));
  margin-bottom: 0.35rem;
}
.batch-page .proj-demo-input {
  width: 100%;
  min-height: 4.5rem;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border, rgba(255, 255, 255, 0.12));
  background: rgba(0, 0, 0, 0.25);
  color: var(--text, var(--text-1));
  font-family: var(--font-sans, "Poppins", sans-serif);
  font-size: 0.9rem;
  line-height: 1.45;
  resize: vertical;
}
.batch-page .proj-demo-row {
  margin-top: 0.85rem;
}
.batch-page .proj-btn {
  font-family: var(--font-sans, "Poppins", sans-serif);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.55rem 1.2rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
}
.batch-page .proj-btn-primary {
  background: var(--accent, var(--main-color));
  color: #1a1206;
}
.batch-page .proj-btn-primary:hover {
  filter: brightness(1.08);
}
.batch-page .proj-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.batch-page .proj-demo-progress {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--muted, var(--text-3));
}
.batch-page .proj-demo-progress[hidden] {
  display: none !important;
}
.batch-page .proj-demo-spinner {
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--border, rgba(255, 255, 255, 0.12));
  border-top-color: var(--accent, var(--main-color));
  border-radius: 50%;
  animation: rag-spin 0.7s linear infinite;
}
@keyframes rag-spin {
  to {
    transform: rotate(360deg);
  }
}
.batch-page .proj-demo-status {
  margin-top: 0.75rem;
  font-size: 0.88rem;
  color: var(--muted, var(--text-3));
  min-height: 1.35em;
}
.batch-page .proj-demo-status.is-error {
  color: #f08070;
}
.batch-page .proj-demo-out {
  margin-top: 1.15rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border, rgba(255, 255, 255, 0.12));
}
.batch-page .proj-demo-out-title {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted, var(--text-3));
}
.batch-page .proj-answer-grounding {
  font-size: 0.82rem;
  color: var(--muted, var(--text-3));
  margin: 0 0 0.65rem;
  line-height: 1.5;
}
.batch-page .proj-demo-answer {
  font-size: 0.95rem;
  color: var(--text, var(--text-1));
  line-height: 1.6;
  white-space: pre-wrap;
}
.batch-page .proj-sources-lead {
  font-size: 0.82rem;
  color: var(--muted, var(--text-3));
  margin: 0 0 0.65rem;
}
.batch-page .proj-sources-cards {
  display: grid;
  gap: 0.65rem;
}
.batch-page .proj-source-card {
  padding: 0.85rem 1rem;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border, rgba(255, 255, 255, 0.12));
  border-radius: 8px;
}
.batch-page .proj-source-doc {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text, var(--text-1));
  margin-bottom: 0.45rem;
}
.batch-page .proj-source-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.2rem 0.75rem;
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted, var(--text-3));
}
.batch-page .proj-source-meta dt {
  color: var(--accent, var(--main-color));
  font-weight: 500;
}
.batch-page .proj-sources-empty {
  font-size: 0.85rem;
  color: var(--muted, var(--text-3));
  margin: 0;
}
.batch-page .proj-context-details {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--muted, var(--text-3));
}
.batch-page .proj-context-summary {
  cursor: pointer;
  color: var(--accent, var(--main-color));
  font-weight: 600;
}
.batch-page .proj-context-excerpt {
  margin: 0.5rem 0 0;
  padding: 0.85rem 1rem;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border, rgba(255, 255, 255, 0.12));
  border-radius: 8px;
  font-family: var(--font-mono, "Courier Prime", monospace);
  font-size: 0.72rem;
  line-height: 1.45;
  overflow-x: auto;
  color: var(--muted, var(--text-3));
  white-space: pre-wrap;
}

@media (prefers-reduced-motion: reduce) {
  .batch-page .proj-demo-spinner {
    animation: none;
  }
}