:root {
  --bg: #0e0e0f;
  --panel: #17171a;
  --text: #ececee;
  --muted: #8d8d95;
  --accent: #e8c07a;
  --border: #2a2a2f;
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.5;
}

.top { padding: 48px 16px 24px; text-align: center; }
.top h1 { margin: 0; font-size: 1.8rem; font-weight: 600; letter-spacing: .02em; }
.top p { margin: 6px 0 0; color: var(--muted); }

main { max-width: 1400px; margin: 0 auto; padding: 0 16px 64px; }

.grid { columns: 3 320px; column-gap: 12px; }
.card {
  display: block;
  width: 100%;
  margin: 0 0 12px;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: var(--panel);
  overflow: hidden;
  break-inside: avoid;
  cursor: pointer;
  position: relative;
}
.card img { display: block; width: 100%; height: auto; transition: transform .35s ease, opacity .3s; }
.card:hover img, .card:focus-visible img { transform: scale(1.03); }
.card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.card .cap {
  position: absolute; inset: auto 0 0 0;
  padding: 28px 12px 10px;
  text-align: left; font-size: .9rem; color: #fff;
  background: linear-gradient(transparent, rgba(0, 0, 0, .65));
  opacity: 0; transition: opacity .25s;
}
.card:hover .cap, .card:focus-visible .cap { opacity: 1; }
@media (hover: none) { .card .cap { opacity: 1; } }

.empty { text-align: center; color: var(--muted); }
code { background: var(--panel); padding: 2px 6px; border-radius: 4px; }

.lightbox {
  position: fixed; inset: 0; z-index: 10;
  background: rgba(8, 8, 9, .96);
  overflow-y: auto;
}
.lightbox[hidden] { display: none; }
.lb-body {
  max-width: 1100px; margin: 0 auto; padding: 64px 16px 32px;
  display: flex; flex-direction: column; gap: 20px;
}
.lb-body img {
  width: 100%; max-height: 68vh; object-fit: contain;
  border-radius: 6px; background: var(--panel);
}
.lb-info h2 { margin: 0; font-size: 1.3rem; font-weight: 600; }
.muted { color: var(--muted); margin: 2px 0 0; }
.small { font-size: .85rem; margin-top: 16px; }

.exif {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px 20px; margin: 16px 0 0; padding: 14px 0 0;
  border-top: 1px solid var(--border);
}
.exif:empty { display: none; }
.exif dt { color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; }
.exif dd { margin: 2px 0 0; font-size: .95rem; }

.downloads { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.dl {
  display: flex; flex-direction: column;
  padding: 10px 16px; min-width: 130px;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--panel); color: var(--text);
  text-decoration: none; font-size: .95rem;
  transition: border-color .2s, background .2s;
}
.dl small { color: var(--muted); font-size: .78rem; }
.dl:hover, .dl:focus-visible { border-color: var(--accent); outline: none; }
.dl.match { border-color: var(--accent); background: #211d14; }
.dl.match::after { content: "Best for your screen"; color: var(--accent); font-size: .72rem; margin-top: 2px; }

.lb-close, .lb-nav {
  position: fixed; z-index: 11;
  background: rgba(30, 30, 34, .8); color: var(--text);
  border: 1px solid var(--border); border-radius: 50%;
  width: 44px; height: 44px; font-size: 1.6rem; line-height: 1;
  cursor: pointer;
}
.lb-close { top: 12px; right: 12px; }
.lb-nav { top: 30vh; }
.lb-nav.prev { left: 12px; }
.lb-nav.next { right: 12px; }
.lb-close:hover, .lb-nav:hover, .lb-close:focus-visible, .lb-nav:focus-visible { border-color: var(--accent); outline: none; }

@media (max-width: 600px) {
  .top { padding-top: 32px; }
  .dl { flex: 1 1 calc(50% - 8px); min-width: 0; }
  .lb-nav { width: 38px; height: 38px; }
}