/* ── fruits & vegetables MRI page ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #1a1e24;
  --bg-elev: #222830;
  --border: #2e3848;
  --fg: #e0e4ea;
  --muted: #6b7a8d;
  --dim: #8a96a8;
  --accent: #00afec;
  --frame: #000;
  --header-bg: color-mix(in srgb, var(--bg) 80%, #000);
}

/* honor the OS light-mode preference */
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f5f7;
    --bg-elev: #ffffff;
    --border: #d8dde3;
    --fg: #1a1e24;
    --muted: #5a6a7a;
    --dim: #6b7a8d;
    --accent: #0088b0;
    --frame: #f0f0f0;
    --header-bg: #e2e5ea;
  }
}

body {
  font-family: 'PT Serif', serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--fg);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

header {
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
  padding: 22px 24px 26px;
}

header .eyebrow {
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

header h1 {
  font-family: 'PT Mono', monospace;
  font-size: 1.7rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin-top: 6px;
}

header p {
  font-size: 0.82rem;
  color: var(--dim);
  max-width: 60ch;
  margin-top: 6px;
}

main { padding: 28px 24px 40px; }

.group { margin-bottom: 40px; }

.group > h2 {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.group > h2::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.group > .de {
  font-size: 0.7rem;
  color: var(--muted);
  margin: -8px 0 16px;
  font-style: italic;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.15s, transform 0.15s;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }

.card .frame {
  background: var(--frame);
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
}
.card .frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  image-rendering: auto;
}

.card .meta {
  padding: 10px 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.card .seq {
  font-family: 'PT Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-transform: uppercase;
}
.card .seq .kind { color: var(--accent); font-weight: 600; }

footer {
  border-top: 1px solid var(--border);
  padding: 18px 24px 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--muted);
}
footer a { color: var(--dim); text-decoration: none; border-bottom: 1px solid var(--border); }
footer a:hover { color: var(--accent); border-color: var(--accent); }
footer .license { display: flex; align-items: center; gap: 8px; }

@media (max-width: 600px) {
  header { padding: 18px 16px 22px; }
  header h1 { font-size: 1.5rem; }
  main { padding: 22px 16px 32px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
  footer { flex-direction: column; align-items: flex-start; }
}