:root {
  color-scheme: dark;
  --bg: #111413;
  --panel: #191d1a;
  --border: #353d35;
  --ink: #f1f4ed;
  --muted: #adb9ad;
  --accent: #daff78;
  --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, "Microsoft YaHei", sans-serif;
}
.shell { width: min(1100px, calc(100% - 64px)); margin-inline: auto; }
.masthead, footer {
  min-height: 68px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font: 12px var(--mono);
  letter-spacing: .08em;
}
.masthead { border-bottom: 1px solid var(--border); }
.wordmark { color: var(--ink); font-weight: 750; font-size: 15px; }
.author {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: right;
  font-style: normal;
  letter-spacing: 0;
}
.author a { color: var(--ink); text-underline-offset: 3px; }
.author a:hover { color: var(--accent); }
.mark, .dot { color: var(--accent); }
.mark { margin-right: 5px; }
.hero { position: relative; padding: 70px 0 66px; isolation: isolate; }
.eyebrow {
  color: var(--accent);
  font: 12px var(--mono);
  letter-spacing: .12em;
  margin: 0 0 22px;
}
.eyebrow span {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  margin-right: 8px;
}
h1 { font-size: clamp(38px, 7vw, 76px); line-height: 1.1; letter-spacing: -.045em; margin: 0; }
h1 span { color: var(--accent); }
.intro { color: var(--muted); line-height: 1.7; margin: 20px 0 0; }
.hero-art {
  position: absolute;
  width: min(31%, 300px);
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  z-index: -1;
  stroke: #536243;
}
.node { fill: var(--accent); stroke: none; }
.work { border-top: 1px solid var(--border); padding-top: 27px; }
.work-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
h2 { margin: 0; font-size: 25px; }
#project-count { margin: 0; font: 13px var(--mono); color: var(--muted); }
.filters { display: flex; gap: 9px; flex-wrap: wrap; margin: 18px 0 20px; }
.filters button {
  font: 600 14px system-ui, sans-serif;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 9px 17px;
  cursor: pointer;
}
.filters button:hover { color: var(--ink); border-color: var(--muted); }
.filters button[aria-pressed="true"] { color: #171d11; background: var(--accent); border-color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.projects { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; }
.cover {
  --cover-ink: #d3fa8c;
  --cover-line: #9bca6a25;
  --cover-bg: #233521;
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 2.65;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(ellipse at 50% 60%, transparent, #111413aa),
    linear-gradient(var(--cover-line) 1px, transparent 1px) center / 24px 24px,
    linear-gradient(90deg, var(--cover-line) 1px, transparent 1px) center / 24px 24px,
    var(--cover-bg);
}
[data-engine="layaair"] .cover {
  --cover-ink: #9de5f7;
  --cover-line: #7ab1c625;
  --cover-bg: #1d333c;
}
.cover-symbol {
  display: block;
  width: 53px;
  aspect-ratio: 1;
  border: 2px solid var(--cover-ink);
  border-radius: 9px;
  box-shadow: 8px 8px 0 var(--cover-line), -8px -8px 0 var(--cover-line);
  transform: rotate(30deg);
}
[data-engine="layaair"] .cover-symbol { border-radius: 50%; }
.cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 19px 21px; }
.card-meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.engine, .example { padding: 4px 8px; border-radius: 5px; font: 12px var(--mono); }
.engine { color: var(--accent); background: #daff7812; }
[data-engine="layaair"] .engine { color: #9de5f7; background: #9de5f712; }
.example { color: var(--muted); border: 1px solid var(--border); }
h3 { margin: 12px 0 6px; font-size: 21px; overflow-wrap: anywhere; }
.description { margin: 0; color: var(--muted); line-height: 1.65; font-size: 14px; overflow-wrap: anywhere; }
.card-action { margin-top: 16px; font-size: 14px; }
.play { color: var(--accent); text-underline-offset: 4px; }
.pending, .empty { color: var(--muted); }
footer { border-top: 1px solid var(--border); margin-top: 48px; }

@media (max-width: 720px) {
  .shell { width: calc(100% - 36px); }
  .hero { padding-block: 50px 44px; }
  .hero-art { display: none; }
  .projects { grid-template-columns: 1fr; }
  footer { margin-top: 30px; }
}
