:root {
  --bg: #000;
  --ink: #e8eef5;
  --muted: #8a9db5;
  --steel: #5f84ad;
  --steel-deep: #2a4a70;
  --red: #c8102e;
  --card: #0a0f16;
  --gap: 12px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 -apple-system, "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--steel); }
a:hover { color: var(--ink); }

.masthead { padding: 40px 16px 8px; text-align: center; }
.logo { display: inline-block; max-width: 720px; width: 100%; text-decoration: none; }
.logo img { width: 100%; height: auto; display: block; }
.logo .rule {
  display: block; height: 3px; margin: 14px auto 0; width: 62%;
  background: var(--red); box-shadow: 0 0 14px rgba(200, 16, 46, .55);
}
.tagline { margin: 18px 0 0; color: var(--muted); letter-spacing: .02em; }

.controls {
  position: sticky; top: 0; z-index: 5;
  background: linear-gradient(var(--bg) 85%, transparent);
  padding: 14px 16px 18px; text-align: center;
}
.sort { display: inline-flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.sort button {
  background: transparent; color: var(--muted); border: 1px solid var(--steel-deep);
  border-radius: 999px; padding: 7px 16px; font: inherit; font-size: 13px;
  letter-spacing: .14em; text-transform: uppercase; cursor: pointer;
  transition: color .15s, border-color .15s, background .15s;
}
.sort button:hover { color: var(--ink); border-color: var(--steel); }
.sort button[aria-selected="true"] { background: var(--steel-deep); color: #fff; border-color: var(--steel); }
.meta { margin: 10px 0 0; color: var(--muted); font-size: 13px; }

.grid {
  display: grid; gap: var(--gap); padding: 0 16px;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 420px), 1fr));
  max-width: 1800px; margin: 0 auto;
}
.card {
  background: var(--card); border: 1px solid #121a24; border-radius: 6px; overflow: hidden;
  cursor: pointer; transition: border-color .15s, transform .15s;
}
.card:hover, .card:focus-visible { border-color: var(--steel); outline: none; transform: translateY(-2px); }
.card img { display: block; width: 100%; aspect-ratio: 2.4 / 1; object-fit: cover; background: #05080c; }
.card .bar { display: flex; align-items: baseline; gap: 12px; padding: 8px 12px; font-size: 13px; }
.card .rank { color: var(--red); font-weight: 700; font-variant-numeric: tabular-nums; }
.card .frame { color: var(--ink); letter-spacing: .08em; font-size: 12px; text-transform: uppercase; }
.card .pin { margin-left: 7px; vertical-align: -1px; color: var(--red); }
.card.pinned { border-color: var(--steel-deep); }
.beta {
  display: inline-block; margin-left: 10px; padding: 2px 8px; border: 1px solid var(--red);
  color: var(--red); border-radius: 3px; font-size: 11px; letter-spacing: .2em; vertical-align: middle;
}
.subnav { margin: 14px 0 0; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; }
.subnav a { color: var(--muted); text-decoration: none; margin: 0 10px; }
.subnav a:hover, .subnav a[aria-current] { color: var(--ink); }
.subnav a[aria-current] { border-bottom: 2px solid var(--red); padding-bottom: 2px; }
.card .stats { margin-left: auto; color: var(--muted); display: flex; gap: 10px; white-space: nowrap; }
.card .stats b { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }
.card .stats .hot { color: #fff; }
.sentinel { height: 60px; margin: 0; }

.lightbox {
  position: fixed; inset: 0; z-index: 20; background: rgba(0, 0, 0, .96);
  display: grid; grid-template-columns: 56px 1fr 56px; align-items: center;
}
.lightbox[hidden] { display: none; }
.lightbox figure { margin: 0; text-align: center; min-width: 0; }
.lightbox img { max-width: 100%; max-height: 78vh; display: block; margin: 0 auto; }
.lightbox figcaption { padding: 14px 8px 0; color: var(--muted); font-size: 14px; }
.lightbox figcaption b { color: var(--ink); }
.lightbox figcaption a { margin-left: 10px; }
.lightbox .close, .lightbox .nav {
  background: none; border: 0; color: var(--muted); font-size: 44px; line-height: 1; cursor: pointer; padding: 10px;
}
.lightbox .close { position: absolute; top: 8px; right: 12px; }
.lightbox .close:hover, .lightbox .nav:hover { color: #fff; }

footer { padding: 40px 16px 60px; text-align: center; color: #56677c; font-size: 12px; }

@media (max-width: 600px) {
  .masthead { padding-top: 28px; }
  .logo .rule { margin-top: 10px; }
  .sort button { padding: 6px 11px; font-size: 11px; letter-spacing: .1em; }
  .grid { padding: 0 10px; gap: 10px; }
  .card .stats { gap: 8px; font-size: 12px; }
  .lightbox { grid-template-columns: 36px 1fr 36px; }
  .lightbox .nav { font-size: 36px; padding: 6px; }
}