/* PSoXide site. One stylesheet, no build step.
   Colour tokens first; everything else reads them. */

@font-face {
  font-family: "VT323";
  src: url("../fonts/VT323-Regular.ttf") format("truetype");
  font-display: swap;
}

:root {
  --bg: #f4f6f8;
  --bg-2: #eaeef2;
  --surface: #ffffff;
  --surface-2: #f0f3f6;
  --line: #d3dbe2;
  --text: #0c1217;
  --muted: #52606d;
  --accent: #00718a;
  --accent-strong: #00647a;
  --accent-soft: rgba(0, 113, 138, 0.1);
  --on-accent: #ffffff;
  --warn: #9a5b00;
  --warn-soft: #fff3de;
  --draft: #a3262a;
  --draft-soft: #fde9e9;
  --bar-psx: #0097b7;
  --bar-peer: #8c99a6;
  --bar-hist: #7cc6d6;
  --grid: #dde3e8;
  --shadow: 0 1px 2px rgba(12, 18, 23, 0.06), 0 8px 24px rgba(12, 18, 23, 0.06);
  --dither: rgba(0, 113, 138, 0.16);
  --radius: 10px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --pixel: "VT323", var(--mono);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #07090c;
    --bg-2: #0b0f13;
    --surface: #0f141a;
    --surface-2: #151c23;
    --line: #232e38;
    --text: #e5ebf0;
    --muted: #8e9aa8;
    --accent: #00c4ec;
    --accent-strong: #5ddcf5;
    --accent-soft: rgba(0, 196, 236, 0.1);
    --on-accent: #001a21;
    --warn: #ffbf5e;
    --warn-soft: rgba(255, 191, 94, 0.09);
    --draft: #ff8a8a;
    --draft-soft: rgba(255, 107, 107, 0.1);
    --bar-psx: #00c4ec;
    --bar-peer: #56636f;
    --bar-hist: #1d6b7c;
    --grid: #1b242d;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 10px 30px rgba(0, 0, 0, 0.35);
    --dither: rgba(0, 196, 236, 0.14);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #07090c;
  --bg-2: #0b0f13;
  --surface: #0f141a;
  --surface-2: #151c23;
  --line: #232e38;
  --text: #e5ebf0;
  --muted: #8e9aa8;
  --accent: #00c4ec;
  --accent-strong: #5ddcf5;
  --accent-soft: rgba(0, 196, 236, 0.1);
  --on-accent: #001a21;
  --warn: #ffbf5e;
  --warn-soft: rgba(255, 191, 94, 0.09);
  --draft: #ff8a8a;
  --draft-soft: rgba(255, 107, 107, 0.1);
  --bar-psx: #00c4ec;
  --bar-peer: #56636f;
  --bar-hist: #1d6b7c;
  --grid: #1b242d;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 10px 30px rgba(0, 0, 0, 0.35);
  --dither: rgba(0, 196, 236, 0.14);
  color-scheme: dark;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
/* Compact defaults; percentage sizing preserves the reader's font preference
   and normal browser zoom. Phones retain a 16px-equivalent reading size. */
html { font-size: 93.75%; -webkit-text-size-adjust: 100%; }
@media (max-width: 719px) { html { font-size: 100%; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 1rem/1.55 var(--font);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--accent-strong); }
h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -0.015em; margin: 0 0 0.5em; }
h1 { font-size: clamp(1.9rem, 4.6vw, 3.2rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.4rem, 2.6vw, 1.85rem); margin-top: 0; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
code, pre, kbd { font-family: var(--mono); font-size: 0.9em; }
:not(pre) > code { overflow-wrap: anywhere; background: var(--surface-2); border: 1px solid var(--line); border-radius: 5px; padding: 0.08em 0.35em; }
pre {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  overflow-x: auto;
  line-height: 1.5;
  font-size: 0.9rem;
}
pre code { font-size: inherit; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }
.muted { color: var(--muted); }
.small { font-size: 0.88rem; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 8px; background: var(--surface); padding: 6px 10px; z-index: 10; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 28px; } }
.narrow { max-width: 760px; }

.eyebrow {
  font-family: var(--pixel);
  font-size: 1.25rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.4rem;
  display: block;
}
.lede { font-size: 1.1rem; color: var(--muted); max-width: 44em; }

/* ---------- header / footer ---------- */
.site-header {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-row { display: flex; align-items: center; gap: 12px; min-height: 54px; flex-wrap: wrap; }
.brand { color: var(--text); display: inline-flex; }
.logo { height: 22px; width: auto; }
.brand.small .logo { height: 18px; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; margin-left: auto; align-items: center; }
.nav a {
  color: var(--muted); text-decoration: none; font-size: 0.95rem;
  padding: 6px 10px; border-radius: 6px;
}
.nav a:hover { color: var(--text); background: var(--surface-2); }
.nav a[aria-current] { color: var(--text); background: var(--surface-2); }
.nav-play { text-decoration: none; padding: 8px 10px; border-radius: 6px; font-size: .9rem; white-space: nowrap; color: var(--on-accent); background: var(--accent); font-weight: 600; margin-left: 6px; }
.nav-play:hover { color: var(--on-accent); background: var(--accent-strong); }
.theme-toggle {
  border: 1px solid var(--line); background: var(--surface); color: var(--muted);
  width: 34px; height: 34px; border-radius: 8px; display: grid; place-items: center; cursor: pointer;
}
.theme-toggle:hover { color: var(--text); }
@media (max-width: 1099px) {
  .site-header { position: static; }
  .header-row { padding-top: 10px; padding-bottom: 8px; gap: 10px; }
  .nav { order: 4; width: 100%; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .nav-play { margin-left: auto; }
  .logo { height: 20px; }
  .nav a { padding: 7px 4px; font-size: 0.9rem; min-height: 40px; display: flex; align-items: center; }
  .theme-toggle { margin-left: 0; flex-shrink: 0; }
}

.site-footer { border-top: 1px solid var(--line); margin-top: 5rem; padding: 2.5rem 0 1.5rem; background: var(--bg-2); }
.footer-grid { display: grid; gap: 1.6rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }
.footer-h { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin-bottom: 0.6rem; }
.plain { list-style: none; margin: 0; padding: 0; }
.plain li { margin: 0.25rem 0; }
.plain a { color: var(--text); text-decoration: none; }
.plain a:hover { color: var(--accent); }
.fine { margin-top: 1.5rem; font-size: 0.8rem; color: var(--muted); }

/* ---------- buttons, badges, callouts ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px; min-height: 40px; border-radius: 8px; font-weight: 600; text-decoration: none;
  border: 1px solid var(--line); color: var(--text); background: var(--surface);
  transition: background 0.15s ease;
}
.btn:hover { color: var(--text); background: var(--surface-2); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-strong); color: var(--on-accent); }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 1.6rem; }

.badge {
  display: inline-block; font-size: 0.72rem; font-weight: 600; line-height: 1;
  padding: 5px 8px; border-radius: 4px; letter-spacing: 0.05em; text-transform: uppercase;
  background: var(--surface-2); color: var(--muted); border: 1px solid var(--line);
}
.badge.accent { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, transparent); background: var(--accent-soft); }
.badge.warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 45%, transparent); background: var(--warn-soft); }
.badge.draft { color: var(--draft); border-color: color-mix(in srgb, var(--draft) 45%, transparent); background: var(--draft-soft); }

.callout {
  border: 1px solid var(--line); border-left: 4px solid var(--accent);
  background: var(--surface); border-radius: 8px; padding: 14px 16px; margin: 1.4rem 0;
}
.callout > :last-child { margin-bottom: 0; }
.callout.warn { border-left-color: var(--warn); background: var(--warn-soft); }
.callout.draft { border-left-color: var(--draft); background: var(--draft-soft); }
.callout-title { font-weight: 700; display: block; margin-bottom: 0.3rem; }
.flag { /* inline note for Manny, stripped before publishing */
  display: inline-block; font-size: 0.82rem; color: var(--warn); border: 1px dashed var(--warn);
  border-radius: 6px; padding: 1px 7px; margin: 0.2rem 0;
}

/* ---------- sections ---------- */
.section { padding: 2.75rem 0 0; }
.section-head { max-width: 46em; margin-bottom: 1.6rem; }
.section-head p { color: var(--muted); }

/* PS1 ordered dithering, used as a texture behind the hero. */
.dither {
  background-image:
    radial-gradient(var(--dither) 1px, transparent 1.2px),
    radial-gradient(var(--dither) 1px, transparent 1.2px);
  background-size: 8px 8px, 8px 8px;
  background-position: 0 0, 4px 4px;
}

/* ---------- hero ---------- */
.hero { padding: 3rem 0 2.5rem; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 960px) { .hero-grid { grid-template-columns: 1.15fr 1fr; } }
.hero h1 { margin-bottom: 1rem; }
.hero-shot { margin: 0; }
.hero-shot figcaption { font-size: 0.8rem; color: var(--muted); margin-top: 0.6rem; }
/* On phones the answers matter more than the picture: keep the first screen for text. */
@media (max-width: 719px) { .hero { padding: 2rem 0 1.8rem; } .hero-shot { display: none; } }

/* ---------- screenshots ---------- */
.screen {
  position: relative; border-radius: 10px; overflow: hidden; background: #000;
  border: 1px solid var(--line); box-shadow: var(--shadow);
}
.screen img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.screen.wide img { aspect-ratio: auto; }
.screen.native img { image-rendering: pixelated; }
.figure-native { max-width: 480px; }

/* ---------- stats strip ---------- */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-top: 2.6rem; }
@media (min-width: 860px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat { background: var(--surface); padding: 18px 18px 16px; }
.stat-num { font-family: var(--pixel); font-size: 2.7rem; line-height: 1; color: var(--accent); display: block; }
.stat-num small { font-size: 1.3rem; color: var(--muted); margin-left: 2px; }
.stat-label { display: block; margin-top: 0.45rem; font-size: 0.92rem; }
.stat-src { display: block; font-size: 0.76rem; color: var(--muted); margin-top: 0.35rem; }
.stat-src a { color: var(--muted); }

/* ---------- cards ---------- */
.grid { display: grid; gap: 18px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid.two, .grid.three, .grid.four { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .grid.three { grid-template-columns: repeat(3, 1fr); } .grid.four { grid-template-columns: repeat(4, 1fr); } }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; display: flex; flex-direction: column; gap: 0.6rem;
  transition: border-color 0.15s ease;
}
.card:hover { border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
a.card { text-decoration: none; color: inherit; }
.card h3 { margin: 0; }
.card .badge, .card .eyebrow { align-self: flex-start; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.card .screen { margin: -18px -18px 0.4rem; border-radius: var(--radius) var(--radius) 0 0; border: 0; border-bottom: 1px solid var(--line); box-shadow: none; }
.card-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: auto; padding-top: 0.5rem; font-size: 0.92rem; font-weight: 600; }
.card-links a { text-decoration: none; }
.card-meta { display: flex; gap: 6px; flex-wrap: wrap; }

.pillar { padding: 0; overflow: hidden; }
.pillar .body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.pillar .screen img { aspect-ratio: 4 / 3; object-fit: cover; }
.pillar .screen { margin: 0; border-radius: 0; border: 0; border-bottom: 1px solid var(--line); box-shadow: none; }

.port { border-style: dashed; }
.port .data { font-size: 0.86rem; color: var(--muted); border-top: 1px solid var(--line); padding-top: 0.6rem; margin-top: 0.2rem; }

.video { background: var(--surface); border: 1px dashed var(--line); border-radius: var(--radius); overflow: hidden; }
.video .thumb {
  aspect-ratio: 16 / 9; display: grid; place-items: center; color: var(--muted);
  border-bottom: 1px dashed var(--line); font-family: var(--pixel); font-size: 1.3rem; letter-spacing: 0.05em;
}
.video .thumb svg { opacity: 0.6; }
.video .body { padding: 14px 16px 16px; }
.video h3 { font-size: 1rem; margin-bottom: 0.3rem; }
.video p { color: var(--muted); font-size: 0.9rem; margin: 0; }

/* ---------- quick answers ---------- */
.row-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; max-width: none; margin-bottom: 1.2rem; }
.row-head h2 { margin: 0; }
.row-head a { font-weight: 600; text-decoration: none; white-space: nowrap; }
.qa-grid { display: grid; gap: 0 28px; grid-template-columns: 1fr; }
@media (min-width: 700px) { .qa-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .qa-grid { grid-template-columns: repeat(3, 1fr); } }
.qa { border-top: 1px solid var(--line); padding: 14px 0 16px; scroll-margin-top: 80px; }
.qa-q { font-size: 1rem; margin: 0 0 0.35rem; letter-spacing: 0; }
.qa-a { color: var(--muted); font-size: 0.93rem; }
.qa-a p { margin: 0 0 0.5rem; }
.qa-a pre { font-size: 0.8rem; margin: 0.4rem 0 0.6rem; }
.qa-link { font-size: 0.9rem; font-weight: 600; text-decoration: none; }
.qa-full .qa-q { font-size: 1.1rem; }
.qa-full .qa-a { font-size: 1rem; max-width: 46em; }
details.qa-card > summary { list-style: none; }
details.qa-card > summary::-webkit-details-marker { display: none; }
@media (min-width: 720px) { details.qa-card > summary { pointer-events: none; } }
@media (max-width: 719px) {
  details.qa-card { padding: 0; }
  details.qa-card > summary { cursor: pointer; padding: 13px 28px 13px 0; position: relative; margin: 0; }
  details.qa-card > summary::after { content: "+"; position: absolute; right: 4px; top: 11px; color: var(--muted); font-size: 1.2rem; }
  details.qa-card[open] > summary::after { content: "\2212"; }
  details.qa-card[open] { padding-bottom: 14px; }
}
details.qa-full { padding: 0; }
details.qa-full > summary {
  cursor: pointer; list-style: none; padding: 14px 28px 14px 0; position: relative; margin: 0;
}
details.qa-full > summary::-webkit-details-marker { display: none; }
details.qa-full > summary::after {
  content: "+"; position: absolute; right: 4px; top: 12px; color: var(--muted); font-weight: 400; font-size: 1.2rem;
}
details.qa-full[open] > summary::after { content: "\2212"; }
details.qa-full > summary:hover { color: var(--accent); }
details.qa-full > .qa-a, details.qa-full > .qa-link { display: block; }
details.qa-full[open] { padding-bottom: 18px; }
.faq-group { padding-top: 1.4rem; scroll-margin-top: 70px; }
.page-head.compact { padding: 2.2rem 0 0.6rem; margin-bottom: 0.6rem; border-bottom: 0; }
.page-head.compact h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); margin-bottom: 0.3rem; }
.faq-group h2 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin-bottom: 0.2rem; }
.jumpbar { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 1.4rem; }
.jumpbar a {
  font-size: 0.88rem; text-decoration: none; color: var(--text);
  border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: 5px 12px;
}
.jumpbar a:hover { border-color: var(--accent); color: var(--accent); }
section[id], h2[id] { scroll-margin-top: 76px; }
.subhead { margin: 2.2rem 0 0.8rem; font-size: 1.05rem; }
.port-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0 28px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .port-list { grid-template-columns: repeat(2, 1fr); } }
.port-list li { border-top: 1px solid var(--line); padding: 10px 0; color: var(--muted); font-size: 0.93rem; }
.port-list strong { color: var(--text); }
.repo { font-family: var(--mono); font-size: 0.78rem; color: var(--muted); margin-top: auto; padding-top: 0.4rem; }
.video-list { list-style: none; margin: 0; padding: 0; max-width: 46em; }
.video-list li { border-top: 1px solid var(--line); padding: 12px 0; }

/* ---------- split feature ---------- */
.split { display: grid; gap: 2rem; align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; gap: 3rem; } .split.flip > :first-child { order: 2; } }

/* ---------- charts ---------- */
.chart-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 18px 12px; }
.chart-card h3 { margin-bottom: 0.2rem; }
.chart-card .sub { color: var(--muted); font-size: 0.88rem; margin-bottom: 0.8rem; }
.bars { display: grid; gap: 6px; font-size: 0.88rem; }
.bar-row { display: grid; grid-template-columns: 190px 1fr; align-items: center; gap: 12px; }
.bar-label { text-align: right; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-label.dim { color: var(--muted); }
.bar-track { display: flex; align-items: center; gap: 8px; min-width: 0; }
.bar { display: block; height: 16px; border-radius: 2px; min-width: 2px; flex: none; }
.bar-val { font-family: var(--mono); font-size: 0.82rem; white-space: nowrap; }
.bar-psx { background: var(--bar-psx); }
.bar-peer { background: var(--bar-peer); }
.bar-hist { background: var(--bar-hist); }
.bar-jit { background: repeating-linear-gradient(135deg, var(--bar-peer) 0 2px, transparent 2px 6px); box-shadow: inset 0 0 0 1px var(--bar-peer); }
@media (max-width: 560px) {
  .bar-row { grid-template-columns: 1fr; gap: 2px; margin-bottom: 4px; }
  .bar-label { text-align: left; font-size: 0.82rem; }
}
.legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: 0.84rem; color: var(--muted); margin-top: 0.6rem; }
.legend i { display: inline-block; width: 12px; height: 12px; border-radius: 2px; vertical-align: -1px; margin-right: 6px; }
.legend .k-psx { background: var(--bar-psx); }
.legend .k-peer { background: var(--bar-peer); }
.legend .k-jit { background: repeating-linear-gradient(135deg, var(--bar-peer) 0 2px, transparent 2px 5px); border: 1px solid var(--bar-peer); }
.legend .k-hist { background: var(--bar-hist); }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.compat-table { min-width: 760px; }
.compat-table td:first-child { min-width: 10rem; }
td.nowrap { white-space: nowrap; }
table { border-collapse: collapse; width: 100%; font-size: 0.9rem; }
th, td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); background: var(--surface-2); white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-family: var(--mono); white-space: nowrap; }
td .range { display: block; color: var(--muted); font-size: 0.78rem; }
tr.is-psx td { background: var(--accent-soft); }
tr.is-psx td:first-child { box-shadow: inset 3px 0 0 var(--accent); }
.placeholder-cell {
  color: var(--muted); font-style: italic;
  background-image: repeating-linear-gradient(135deg, transparent 0 6px, var(--surface-2) 6px 12px);
}
.tier { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--accent); white-space: nowrap; }

/* ---------- tier bar (compat) ---------- */
.tierbar { display: flex; height: 14px; border-radius: 7px; overflow: hidden; background: var(--surface-2); border: 1px solid var(--line); }
.tierbar span { display: block; height: 100%; background: var(--accent); }
.tier-legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 0.85rem; color: var(--muted); margin-top: 0.6rem; }

/* ---------- prose (markdown pages) ---------- */
.page-head { padding: 2.5rem 0 1.2rem; border-bottom: 1px solid var(--line); margin-bottom: 1.75rem; }
.page-head .lede { margin-bottom: 0; }
.prose { min-width: 0; max-width: 760px; }
.prose h2 { margin-top: 2rem; padding-top: 0.4rem; font-size: 1.45rem; }
.prose h3 { margin-top: 1.5rem; }
.prose ul, .prose ol { padding-left: 1.3rem; }
.prose li { margin: 0.3rem 0; }
.prose table { margin: 1.2rem 0; }
.prose .table-wrap table { margin: 0; }
.prose img { border-radius: 8px; }
.source-file { margin: 1rem 0; border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 16px; min-width: 0; }
.source-file > summary { cursor: pointer; font-weight: 600; overflow-wrap: anywhere; }
.source-file pre { max-height: 38rem; overflow: auto; tab-size: 4; }
.with-toc { display: grid; gap: 2rem; }
@media (min-width: 1000px) { .with-toc { grid-template-columns: minmax(0, 1fr) 230px; } }
.toc { font-size: 0.88rem; }
.toc-inner { position: sticky; top: 84px; max-height: calc(100vh - 104px); overflow-y: auto; border-left: 1px solid var(--line); padding-left: 16px; }
.toc ol { list-style: none; margin: 0; padding: 0; }
.toc li { margin: 0.35rem 0; }
.toc a { color: var(--muted); text-decoration: none; }
.toc a:hover { color: var(--accent); }
@media (min-width: 1000px) {
  .with-toc > .prose { grid-column: 1; grid-row: 1; }
  .with-toc > .toc { grid-column: 2; grid-row: 1; }
}
.toc ol ol { padding-left: 12px; border-left: 1px solid var(--line); font-size: .84rem; }
.toc-mobile { display: none; }
@media (max-width: 999px) {
  .toc { display: none; }
  .toc-mobile { display: block; border: 1px solid var(--line); border-radius: 8px; padding: 12px 16px; background: var(--surface); }
  .toc-mobile summary { cursor: pointer; font-weight: 600; }
  .toc-mobile ol { list-style: none; padding-left: 0; margin-bottom: 0; }
  .toc-mobile ol ol { padding-left: 16px; }
  .toc-mobile a { display: block; padding: 7px 0; }
}

.steps { counter-reset: step; list-style: none; padding: 0 !important; }
.steps > li { counter-increment: step; position: relative; padding-left: 44px; margin: 1.4rem 0 !important; }
.steps > li::before {
  content: counter(step); position: absolute; left: 0; top: 0;
  width: 30px; height: 30px; border-radius: 6px; display: grid; place-items: center;
  font-weight: 700; font-size: 0.95rem; background: var(--accent-soft); color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
}

.draft-banner {
  background: var(--draft-soft); border-bottom: 1px solid color-mix(in srgb, var(--draft) 40%, transparent);
  color: var(--text); padding: 12px 0; font-size: 0.95rem;
}
.draft-banner strong { color: var(--draft); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  a.card:hover, .btn:hover { transform: none; }
}

/* Demo-disc contents and the games reached through collection menus. */
.disc-contents { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.8rem 2rem; padding-left: 1.2rem; margin: 0 0 1.2rem; }
.disc-contents > li > a { font-weight: 600; }
.disc-contents ul { padding-left: 1.2rem; margin-top: 0.35rem; font-size: 0.9rem; }
.collection-links { padding-left: 1.2rem; margin: 0; font-size: 0.9rem; }
@media (max-width: 719px) { .disc-contents { grid-template-columns: 1fr; } }
#disc-contents, #collection-games, .card[id] { scroll-margin-top: 76px; }
@media (max-width: 719px) {
  section[id], h2[id], .card[id], .qa, .faq-group { scroll-margin-top: 180px; }
}

/* Retained About-page fragment links stay below the sticky header. */
.prose [id] { scroll-margin-top: 100px; }
@media (max-width:719px) { .prose [id] { scroll-margin-top: 180px; } }

/* Keep top-level destinations visible; short screens use the document's scroll. */
@media (max-width: 359px) {
  .header-row { gap: 8px; }
  .logo { height: 18px; }
  .nav-play { font-size: .8rem; padding: 8px; }
}
@media (min-width: 600px) and (max-width: 899px) {
  .nav { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (min-width: 900px) and (max-width: 1099px) {
  .nav { grid-template-columns: repeat(7, minmax(0, 1fr)); }
}
.breadcrumbs { padding-top: 1.1rem; font-size: .85rem; color: var(--muted); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: .4rem .6rem; list-style: none; margin: 0; padding: 0; }
.breadcrumbs li + li::before { content: "/"; margin-right: .6rem; color: var(--muted); }
.breadcrumbs a { color: var(--muted); }
.breadcrumbs + .wrap > .page-head { padding-top: 1.4rem; }
@media (max-width: 1099px) {
  section[id], h2[id], .card[id], .qa, .faq-group, .prose [id], #disc-contents, #collection-games { scroll-margin-top: 24px; }
}

/* Runnable SDK examples: controls stay outside the game framebuffer. */
.example-player { margin: 1.5rem 0 2rem; padding: 12px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.example-player iframe { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; border: 0; background: #080b10; border-radius: 6px; }
.example-player iframe:fullscreen { width: 100%; height: 100%; border-radius: 0; }
.player-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 12px; }
.player-controls .btn { font: inherit; font-size: .85rem; padding: 8px 12px; cursor: pointer; }
.player-controls .btn:disabled { opacity: .45; cursor: default; }
.player-status { font-size: .85rem; color: var(--muted); }
.example-player p { margin: .8rem 0 0; }
.player-links { line-height: 1.9; }
.example-player[data-state="error"] .player-status { color: var(--text); }