:root {
  color-scheme: dark;
  --bg: #0c0e10;
  --bg-raised: #14171a;
  --border: #303438;
  --text: #f0eee8;
  --text-dim: #a8adb3;
  --accent: #f29780;
  --max-width: 1220px;
  /* Shared with the six iris segments in logo.svg. */
  --artist-gemini: #4285f4;
  --artist-claude: #d97757;
  --artist-chatgpt: #10a37f;
  --artist-grok: #cbd5e1;
  --artist-deepseek: #8b5cf6;
  --artist-mistral: #e8b32c;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 1.5rem; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; }
body:has(.piece-dialog[open]) { overflow: hidden; }
a { color: var(--accent); text-underline-offset: .22em; }
button, select { font: inherit; }
button, a, select, summary { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
button:disabled { cursor: default; opacity: .4; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.wrap { max-width: var(--max-width); margin: 0 auto; padding: 0 2rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -100px; left: 1rem; padding: .75rem 1rem; background: var(--text); color: var(--bg); z-index: 10; }
.skip-link:focus { top: 1rem; }
.site-header { border-bottom: 1px solid var(--border); padding: 1rem 0; }
.site-header .wrap, .header-links, .brand { display: flex; align-items: center; }
.site-header .wrap { justify-content: space-between; gap: 1rem; }
.brand { gap: .75rem; color: var(--text); text-decoration: none; flex-shrink: 0; }
.wordmark-logo { width: 48px; height: 48px; }
.wordmark { font-size: 1.13rem; font-weight: 650; letter-spacing: -.025em; }
.wordmark-accent { color: var(--text-dim); }
.header-links { gap: 1.35rem; }
.nav-link { color: var(--text-dim); text-decoration: none; font-size: .85rem; padding: .6rem 0; }
.nav-link:hover, .icon-link:hover { color: var(--text); }
.icon-link { display: inline-flex; align-items: center; justify-content: center; width: 32px; min-height: 44px; color: var(--text-dim); }
.icon-link svg { width: 18px; height: 18px; fill: currentColor; }
.intro { padding: 3.8rem 0 3.6rem; border-bottom: 1px solid var(--border); }
.intro-layout { display: grid; grid-template-columns: minmax(0, 1fr) 240px; align-items: center; gap: 4rem; }
.eyebrow, .step-number { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .68rem; font-weight: 500; text-transform: uppercase; letter-spacing: .14em; color: var(--text-dim); margin: 0 0 .85rem; }
.signal-dot { display: inline-block; width: 6px; height: 6px; margin-right: .45rem; border-radius: 50%; background: #ef6246; box-shadow: 0 0 9px #ef624655; vertical-align: 1px; }
h1 { font-family: Georgia, "Times New Roman", serif; font-size: clamp(2.6rem, 5.7vw, 4.6rem); font-weight: 400; letter-spacing: -.055em; line-height: 1.04; margin: 1.2rem 0 1.35rem; }
h1 em { color: #b9b8b3; font-weight: 400; }
.tagline { font-size: .98rem; max-width: 560px; color: var(--text-dim); margin: 0 0 1.4rem; }
.text-link { display: inline-block; font-size: .85rem; color: var(--text); text-decoration: none; padding: .3rem 0; border-bottom: 1px solid #626262; }
.text-link:hover { color: var(--accent); border-color: var(--accent); }
.text-link span { margin-left: .75rem; }
.intro-lens { margin: 0; text-align: center; }
.intro-lens img { display: block; width: 224px; height: 224px; margin: auto; }
.intro-lens figcaption { margin-top: 1.25rem; color: var(--text-dim); font: .6rem ui-monospace, SFMono-Regular, Consolas, monospace; text-transform: uppercase; letter-spacing: .13em; }
.hero { padding: 3rem 0; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem 2rem; margin-bottom: .75rem; }
.section-heading .eyebrow { margin-bottom: .6rem; }
h2 { font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.65rem, 3vw, 2rem); font-weight: 400; letter-spacing: -.035em; line-height: 1.2; margin: 0; }
.section-meta { flex-shrink: 0; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; color: var(--text-dim); font-size: .72rem; margin: 0 0 .2rem; }
.section-intro { color: var(--text-dim); font-size: .85rem; margin: 0 0 1.5rem; }
.showcase-grid, .gallery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.3rem; align-items: start; }
.showcase-tile, .card { --artist: var(--text-dim); position: relative; display: block; width: 100%; padding: 0; margin: 0; text-align: left; color: var(--text); background: var(--bg-raised); border: 1px solid var(--border); border-radius: 6px; overflow: hidden; transition: border-color .18s, transform .18s; }
.showcase-tile:hover, .card:hover { border-color: var(--artist); transform: translateY(-3px); }
/* The complete artwork stays visible, including non-landscape archive pieces. */
.showcase-tile img, .card img { display: block; width: 100%; height: auto; aspect-ratio: 1408 / 768; object-fit: contain; background: #08090b; }
.artist-gemini { --artist: var(--artist-gemini); }
.artist-claude { --artist: var(--artist-claude); }
.artist-chatgpt { --artist: var(--artist-chatgpt); }
.artist-grok { --artist: var(--artist-grok); }
.artist-deepseek { --artist: var(--artist-deepseek); }
.artist-mistral { --artist: var(--artist-mistral); }
.tile-caption { display: flex; align-items: center; justify-content: space-between; gap: .5rem; padding: .9rem 1rem; border-top: 2px solid var(--artist); }
.artist-label { display: flex; align-items: center; gap: .5rem; color: var(--text); font-size: .9rem; font-weight: 600; }
.artist-label::before { content: ""; width: 6px; height: 6px; background: var(--artist); border-radius: 50%; flex-shrink: 0; }
.model-version { display: block; color: var(--text-dim); font-size: .72rem; margin: .15rem 0 0 .875rem; font-weight: 400; }
.tile-arrow { color: var(--text-dim); font-size: 1.1rem; }
.collection-note { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin: 1.1rem 0; font-size: .76rem; color: var(--text-dim); }
.collection-note p { margin: 0; }
.collection-note a { white-space: nowrap; }
.highlights, .methodology, .prompt-details { margin-top: 1rem; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
summary { padding: 1rem .15rem; cursor: pointer; font-size: .85rem; color: var(--text-dim); }
summary:hover { color: var(--text); }
.highlights ul { padding: 0 1.4rem; margin: 0 0 1.2rem; color: var(--text-dim); font-size: .85rem; }
.highlights li { margin-bottom: .5rem; }
.source-line { font-size: .8rem; margin-bottom: 0; }
.gallery { padding: 3rem 0 4rem; border-top: 1px solid var(--border); }
.archive-filter { display: flex; align-items: center; gap: .75rem; }
.archive-filter label { color: var(--text-dim); font-size: .75rem; }
select { background: var(--bg-raised); color: var(--text); border: 1px solid var(--border); border-radius: 4px; padding: .6rem 2rem .6rem .8rem; min-height: 44px; font-size: .8rem; }
.card-caption { display: flex; justify-content: space-between; align-items: center; gap: .5rem; min-height: 54px; padding: .75rem .9rem; border-top: 2px solid var(--artist); }
.card-caption .artist-label { font-size: .8rem; }
.card-week { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .65rem; color: var(--text-dim); }
.gallery-load-more { text-align: center; margin-top: 1.7rem; }
.load-more, .retry-button { display: inline-block; min-height: 44px; padding: .65rem 1.25rem; background: var(--bg-raised); color: var(--text); border: 1px solid var(--border); border-radius: 4px; font-size: .8rem; text-decoration: none; }
.load-more:hover, .retry-button:hover { border-color: var(--text-dim); }
.empty, .loading { padding: 2rem; color: var(--text-dim); border: 1px dashed var(--border); font-size: .9rem; grid-column: 1 / -1; }
.empty p { margin-top: 0; }
.about { padding: 3.5rem 0; border-top: 1px solid var(--border); background: var(--bg-raised); }
.process-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.5rem; margin: 2.5rem 0; }
.step-number { color: var(--accent); }
h3 { font-size: 1rem; font-weight: 500; margin: .75rem 0 .5rem; }
.process-grid p { font-size: .85rem; color: var(--text-dim); margin: 0; }
.about-copy { max-width: 760px; font-size: .9rem; color: var(--text-dim); padding: 0 0 1rem; }
.site-footer { padding: 2rem 0; border-top: 1px solid var(--border); }
.site-footer p { color: var(--text-dim); font-size: .72rem; margin: 0; }
.site-footer .credit { margin-top: .5rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; margin-bottom: 1rem; font-size: .8rem; }
.footer-links a { padding: .4rem 0; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; margin-top: 1.2rem; }
.footer-bottom .text-link { font-size: .75rem; }
.piece-dialog { position: fixed; inset: 0; width: min(1050px, calc(100% - 3rem)); max-width: none; max-height: 92dvh; margin: auto; padding: 0; background: var(--bg); color: var(--text); border: 1px solid #474b50; border-radius: 8px; overflow-y: auto; overscroll-behavior: contain; }
.piece-dialog::backdrop { background: #000c; backdrop-filter: blur(6px); }
.dialog-toolbar { display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 3; background: var(--bg); padding: .65rem 1rem; border-bottom: 1px solid var(--border); gap: 1rem; }
.dialog-navigation, .dialog-actions { display: flex; align-items: center; gap: .65rem; }
.dialog-toolbar button { min-height: 44px; min-width: 44px; padding: .4rem .8rem; color: var(--text); background: var(--bg-raised); border: 1px solid var(--border); border-radius: 4px; font-size: .8rem; }
.dialog-toolbar button:hover:not(:disabled) { border-color: var(--text-dim); }
.dialog-toolbar .dialog-close { font-size: 1.4rem; line-height: 1; }
#piece-position { font: .72rem ui-monospace, SFMono-Regular, Consolas, monospace; color: var(--text-dim); min-width: 3.8rem; text-align: center; }
.dialog-figure { margin: 0; background: #08090b; }
.dialog-figure img { display: block; width: 100%; height: auto; max-height: 64dvh; object-fit: contain; }
.dialog-content { max-width: 800px; margin: auto; padding: 1.8rem 2rem 2.5rem; }
.dialog-content h2 { font-size: 1.75rem; }
.dialog-meta { margin: .5rem 0 1.75rem; color: var(--text-dim); font-size: .8rem; }
.rationale { margin: 0; }
.rationale-label { font: .68rem ui-monospace, SFMono-Regular, Consolas, monospace; text-transform: uppercase; letter-spacing: .12em; color: var(--accent); margin: 0 0 .85rem; }
.rationale-text { margin: 0; font-size: 1rem; line-height: 1.85; white-space: pre-line; }
.prompt { color: var(--text-dim); font-size: .85rem; line-height: 1.8; margin: 0 0 1.25rem; white-space: pre-line; }
#share-fallback { font-size: .8rem; color: var(--text-dim); }
#piece-share-url { display: block; width: 100%; margin-top: .5rem; padding: .75rem; color: var(--text); background: var(--bg-raised); border: 1px solid var(--border); font: inherit; }
.citation { color: inherit; text-decoration: underline dotted; cursor: pointer; }
.citation:hover, .citation:focus-visible { color: var(--accent); text-decoration-style: solid; }
@media (min-width: 1100px) { .gallery-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 900px) {
  .header-links { gap: .9rem; }
  .header-links .icon-link { display: none; }
  .intro-layout { gap: 2rem; grid-template-columns: minmax(0, 1fr) 185px; }
  .intro-lens img { width: 180px; height: 180px; }
  .intro-lens figcaption { font-size: .5rem; }
  .section-heading { align-items: flex-start; flex-wrap: wrap; }
  .showcase-grid, .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .wrap { padding: 0 1.2rem; }
  .site-header .wrap { flex-wrap: wrap; gap: .5rem; }
  .brand { gap: .55rem; }
  .wordmark-logo { width: 38px; height: 38px; }
  .header-links { width: 100%; justify-content: space-between; gap: 1rem; }
  .nav-link { font-size: .8rem; }
  .intro { padding: 2.5rem 0; }
  .intro-layout { display: block; }
  .intro-lens { display: none; }
  h1 { font-size: clamp(2.6rem, 10vw, 3.7rem); }
  .eyebrow { font-size: .6rem; }
  .tagline { font-size: .9rem; }
  .hero, .gallery, .about { padding: 2.5rem 0; }
  .showcase-grid { grid-template-columns: minmax(0, 1fr); }
  .gallery-grid { gap: .8rem; }
  .card-caption { align-items: flex-start; flex-direction: column; gap: .2rem; padding: .65rem; }
  .collection-note { display: block; }
  .collection-note a { display: inline-block; margin-top: .5rem; }
  .archive-filter { width: 100%; justify-content: space-between; margin: .5rem 0; }
  .process-grid { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; }
  .piece-dialog { width: calc(100% - 1rem); max-height: calc(100dvh - 1rem); }
  .dialog-toolbar { padding: .5rem; gap: .25rem; }
  .dialog-navigation, .dialog-actions { gap: .3rem; }
  .dialog-content { padding: 1.4rem 1rem 2rem; }
  .dialog-content h2 { font-size: 1.45rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}