:root {
  --bg: #12131a;
  --panel: #1a1c26;
  --fg: #e7e8ee;
  --muted: #9b9fb2;
  --accent: #ffb347;
  --accent-ink: #241a08;
  --line: #2c2f3d;
  --code-bg: #0d0e14;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #fbfaf7;
    --panel: #ffffff;
    --fg: #1d1f26;
    --muted: #5d6273;
    --accent: #c2681a;
    --accent-ink: #ffffff;
    --line: #e3e1da;
    --code-bg: #f1efe9;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

main, .hero { max-width: 46rem; margin: 0 auto; padding: 0 1.25rem; }

.hero { padding-top: 3.5rem; text-align: center; }

h1 {
  font-size: clamp(2rem, 7vw, 3rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.4rem;
}

.tagline { font-size: 1.15rem; color: var(--muted); margin: 0 auto 1.25rem; max-width: 32rem; }

.links { display: flex; gap: 1.25rem; justify-content: center; flex-wrap: wrap; margin: 0 0 2rem; }
.links a { color: var(--accent); text-decoration: none; border-bottom: 1px solid transparent; }
.links a:hover { border-bottom-color: currentColor; }

.shot {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line);
  display: block;
}

section { margin: 3.5rem 0; }

h2 {
  font-size: 1.4rem;
  margin: 0 0 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--line);
}

a { color: var(--accent); }

.install {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.5rem;
}
.install h2 { border-bottom: none; padding-bottom: 0; }

.flash-btn {
  font: inherit;
  font-weight: 600;
  font-size: 1.05rem;
  background: var(--accent);
  color: var(--accent-ink);
  border: none;
  border-radius: 8px;
  padding: 0.8rem 1.6rem;
  cursor: pointer;
}
.flash-btn:hover { filter: brightness(1.08); }

.notice {
  display: block;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  color: var(--muted);
}
.notice.warn { border-left: 3px solid var(--accent); }

.fineprint { color: var(--muted); font-size: 0.9rem; }

.manual { margin-top: 1.25rem; }
.manual summary { cursor: pointer; color: var(--accent); }
.manual p { color: var(--muted); font-size: 0.92rem; }

pre {
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.9rem 1rem;
  overflow-x: auto;
}
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.88em; }
pre code { font-size: 0.85rem; }

.games {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr));
  gap: 0.35rem 1rem;
}
.games li { color: var(--muted); }

table { width: 100%; border-collapse: collapse; }
td { padding: 0.45rem 0.5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
td:first-child { white-space: nowrap; width: 1%; }
tr:last-child td { border-bottom: none; }

kbd {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82em;
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 0.1em 0.4em;
  white-space: nowrap;
}

footer {
  margin: 4rem 0 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}