:root {
  color-scheme: light dark;
  --bg: #fbfaf7;
  --fg: #1d1d1f;
  --muted: #6b6b70;
  --border: #d9d6cf;
  --surface: #f0ede6;
  --accent: #c8241b;
  --good: #1f7a3a;
  --mid: #a86b00;
  --bad: #b3261e;
  --pixel: "Press Start 2P", ui-monospace, monospace;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121214;
    --fg: #e8e6e1;
    --muted: #9a9890;
    --border: #2f2e2b;
    --surface: #1c1b1a;
    --accent: #ff5a4e;
    --good: #5cc97e;
    --mid: #e0a53a;
    --bad: #ff6b60;
  }
}

* { box-sizing: border-box; }
html { scrollbar-gutter: stable; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.7 var(--mono);
}
a { color: var(--accent); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

.wrap { max-width: 980px; margin: 0 auto; padding: 0 20px; }
.prose { max-width: 720px; }

header.site {
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
  margin-bottom: 36px;
}
header.site .wrap { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 28px; }
.logo { font-family: var(--pixel); font-size: 16px; color: var(--fg); text-decoration: none; letter-spacing: 1px; }
.logo span { color: var(--accent); }
nav.site { display: flex; flex-wrap: wrap; gap: 4px 20px; font-size: 14px; }
nav.site a { color: var(--muted); text-decoration: none; }
nav.site a:hover, nav.site a.on { color: var(--fg); }

footer.site {
  border-top: 1px solid var(--border);
  margin-top: 64px;
  padding: 20px 0 40px;
  color: var(--muted);
  font-size: 13px;
}
footer.site a { color: var(--muted); }

h1, h2, h3 { line-height: 1.35; }
h1 { font-family: var(--pixel); font-size: 22px; font-weight: 400; margin: 0 0 18px; }
h2 { font-size: 19px; margin: 44px 0 12px; }
h3 { font-size: 16px; margin: 30px 0 8px; }
h2 .anchor, h3 .anchor { color: var(--border); text-decoration: none; margin-left: 6px; }
.lede { font-size: 17px; max-width: 760px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.byline { color: var(--muted); font-size: 13px; margin: -8px 0 28px; }

code { font-family: var(--mono); background: var(--surface); padding: 1px 4px; border-radius: 3px; font-size: 0.93em; }
pre { background: var(--surface); border: 1px solid var(--border); padding: 12px 14px; overflow-x: auto; border-radius: 4px; line-height: 1.5; }
pre code { background: none; padding: 0; }
blockquote { margin: 18px 0; padding: 2px 16px; border-left: 3px solid var(--accent); color: var(--muted); }
hr { border: 0; border-top: 1px solid var(--border); margin: 36px 0; }

table { border-collapse: collapse; width: 100%; font-size: 14px; margin: 14px 0 22px; }
th, td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-weight: 600; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr.dim td { color: var(--muted); }
.scroll { overflow-x: auto; }

.bar { display: inline-block; position: relative; width: 120px; height: 10px; background: var(--surface); border: 1px solid var(--border); vertical-align: middle; margin-left: 8px; }
.bar i { position: absolute; left: 0; top: 0; bottom: 0; background: var(--accent); }
.score-hi { color: var(--good); }
.score-mid { color: var(--mid); }
.score-lo { color: var(--bad); }

.cell { text-align: center; font-variant-numeric: tabular-nums; font-size: 12px; white-space: nowrap; }
.c4 { background: color-mix(in srgb, var(--good) 28%, transparent); }
.c3 { background: color-mix(in srgb, var(--good) 12%, transparent); }
.c2 { background: color-mix(in srgb, var(--mid) 22%, transparent); }
.c1 { background: color-mix(in srgb, var(--bad) 18%, transparent); }
.c0 { background: color-mix(in srgb, var(--bad) 34%, transparent); }
.cna { color: var(--muted); }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; margin: 16px 0 24px; }
.card { border: 1px solid var(--border); background: var(--surface); padding: 14px 16px; border-radius: 4px; }
.card .w { font-family: var(--pixel); font-size: 18px; color: var(--accent); }
.card h3 { margin: 6px 0 6px; }
.card p { margin: 0; font-size: 14px; }

figure { margin: 22px 0; }
figcaption { color: var(--muted); font-size: 13px; margin-top: 6px; }
img.nes, video.nes { image-rendering: pixelated; display: block; max-width: 100%; height: auto; border: 1px solid var(--border); }
.pair { display: flex; flex-wrap: wrap; gap: 12px; }
.pair figure { margin: 0; flex: 1 1 240px; }
.pair img { width: 100%; }
.clip-labels { display: grid; grid-template-columns: repeat(3, 1fr); text-align: center; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; }

svg.strip { display: block; width: 100%; height: 34px; background: var(--surface); border: 1px solid var(--border); }
svg.strip rect { fill: var(--bad); }

.postlist { list-style: none; padding: 0; margin: 0; }
.postlist li { padding: 12px 0; border-bottom: 1px solid var(--border); }
.postlist .date { color: var(--muted); font-size: 13px; margin-right: 10px; }
.postlist p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }

.note { border: 1px solid var(--border); border-left: 3px solid var(--accent); padding: 10px 14px; background: var(--surface); font-size: 14px; }
sup.fn a { text-decoration: none; }
.footnotes { font-size: 13px; color: var(--muted); }

/* ── Play ─────────────────────────────────────────────────────────────── */
.wrap.wide { max-width: 1200px; }
.wide .lede, .wide p, .wide h2 { max-width: 980px; }
.play-controls { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: end; margin: 18px 0 6px; font-size: 13px; }
.play-controls label { display: flex; flex-direction: column; gap: 3px; color: var(--muted); }
.play-controls select, .play-controls button, .pad button, .play-controls .file {
  font: inherit; font-size: 14px; color: var(--fg); background: var(--surface);
  border: 1px solid var(--border); border-radius: 4px; padding: 6px 10px;
}
.play-controls select { max-width: 320px; }
.play-controls button, .pad button, .play-controls .file { cursor: pointer; }
.play-controls button:hover, .pad button:hover, .play-controls .file:hover { border-color: var(--accent); }
.play-controls .file { flex-direction: row; color: var(--fg); }
.play-controls .file input { display: none; }
#play-status:empty, #play-note:empty { display: none; }
.screens { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 14px 0 10px; }
.screens figure { margin: 0; }
.screens canvas { display: block; width: 100%; aspect-ratio: 256 / 240; image-rendering: pixelated; background: #000; border: 1px solid var(--border); }
.screens figcaption { text-align: center; text-transform: uppercase; letter-spacing: 1px; font-size: 12px; }
.hl { color: #b89400; }
@media (prefers-color-scheme: dark) { .hl { color: #ffd400; } }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 6px 0 16px; }
.stats div { border: 1px solid var(--border); background: var(--surface); border-radius: 4px; padding: 8px 12px; }
.stats span { display: block; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.stats strong { font-size: 18px; font-variant-numeric: tabular-nums; }
.pad { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0; touch-action: none; user-select: none; }
.pad button { min-width: 52px; padding: 10px 12px; }
.pad button.on { background: var(--accent); color: #fff; border-color: var(--accent); }
kbd { font-family: var(--mono); border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 3px; padding: 0 4px; font-size: 0.9em; }
@media (max-width: 900px) {
  .screens { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  body { font-size: 14px; }
  .bar { display: none; }
  th, td { padding: 6px 6px; }
}