:root {
  color-scheme: dark;
  --bg: #0b0d10;
  --bg-raised: #14171c;
  --border: #262b33;
  --text: #e9edf1;
  --text-dim: #9aa4b2;
  --accent: #a855f7;
  --accent-dim: #4c2d70;
  --max-width: 1040px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
}

a {
  color: var(--accent);
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-header {
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 0;
}

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
}

.wordmark {
  margin: 0;
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
}

.wordmark-accent {
  color: var(--accent);
}

.header-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.repo-link {
  font-size: 0.85rem;
  color: var(--text-dim);
  text-decoration: none;
}

.repo-link:hover {
  color: var(--text);
}

.hero {
  padding: 3rem 0 2rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 1rem;
}

.hero-art .loading,
.hero-art .empty {
  color: var(--text-dim);
  font-style: italic;
}

.hero-figure {
  margin: 0;
}

.hero-figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.hero-figure figcaption {
  margin-top: 1rem;
}

.version-line {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin: 0 0 0.5rem;
}

.prompt {
  font-size: 1.05rem;
  margin: 0 0 0.75rem;
}

.rationale {
  margin: 0 0 0.75rem;
  padding: 0.7rem 1rem;
  border-left: 3px solid var(--accent);
  background: var(--bg-raised);
  border-radius: 0 8px 8px 0;
}

.rationale-label {
  margin: 0 0 0.3rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-weight: 600;
}

.rationale-text {
  margin: 0;
  font-style: italic;
  color: var(--text);
}

.highlights {
  margin: 0.75rem 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 0.9rem;
  background: var(--bg-raised);
}

.highlights summary {
  cursor: pointer;
  color: var(--text-dim);
  font-size: 0.85rem;
}

.highlights ul {
  margin: 0.5rem 0 0.25rem;
  padding-left: 1.1rem;
  color: var(--text-dim);
  font-size: 0.85rem;
}

.source-line {
  font-size: 0.85rem;
}

.intro {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg-raised);
}

.tagline {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.more-link {
  white-space: nowrap;
  margin-left: 0.4rem;
}

.about {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  background: var(--bg-raised);
  scroll-margin-top: 1.5rem;
}

.about h2,
.gallery h2 {
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin: 0 0 1rem;
}


.gallery {
  padding: 2.5rem 0 3.5rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}

.gallery-grid .empty {
  color: var(--text-dim);
  font-style: italic;
}

.card {
  display: block;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-raised);
  transition: border-color 0.15s ease;
}

.card:hover {
  border-color: var(--accent-dim);
}

.card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
}

.card-caption {
  display: block;
  padding: 0.5rem 0.65rem;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0 3rem;
}

.site-footer p {
  color: var(--text-dim);
  font-size: 0.8rem;
  margin: 0;
}