:root {
  color-scheme: light dark;
  --bg: #faf7f2;
  --fg: #2b2620;
  --muted: #7a7268;
  --accent: #c96a3f;
  --card-bg: #ffffff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1b1815;
    --fg: #f2ede4;
    --muted: #a89d8f;
    --accent: #e08a5b;
    --card-bg: #262220;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

header {
  text-align: center;
  padding: 2.5rem 1rem 1.5rem;
}

h1 {
  margin: 0;
  font-size: 2.25rem;
}

.subtitle {
  margin: 0.25rem 0 0;
  color: var(--muted);
}

main#gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
  padding: 0 1rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

main#gallery img,
main#gallery video {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 10px;
  background: var(--card-bg);
  display: block;
}

main#gallery img {
  cursor: zoom-in;
  transition: transform 0.15s ease;
}

main#gallery img:hover {
  transform: scale(1.02);
}

main#gallery img.zoomed {
  position: fixed;
  inset: 0;
  margin: auto;
  width: min(90vw, 90vh);
  height: min(90vw, 90vh);
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: var(--bg);
  z-index: 10;
  cursor: zoom-out;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.empty,
.error {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--muted);
  padding: 3rem 1rem;
}

footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
  padding: 1.5rem 1rem 2.5rem;
}