/* tools-gamedev stylesheet: the one sheet every page links. Generated by .tmp/site_kit_adopt.py from the
   design-studio site kit (order O-031, template web/site, palette developer) plus the extension block at the
   end (.tmp/site_kit_tools_gamedev.css). Edit those, not this file. */
/* tokens.css: O-031 web/site, palette developer (Developer). Written by tools/template.mjs from templates/palettes.json. All page colour comes from these vars. */
:root {
  --bg: #0f1320;
  --bg-2: #1a2140;
  --ink: #f4f6ff;
  --muted: #c3cbe8;
  --accent: #3f5bf0;
  --accent-ink: #9fb0ff;
  --on-accent: #ffffff;
  --chip-bg: #171c38;
  --chip-ink: #f4f6ff;
  --chip-line: #4f6bff;
  --font-display: Consolas, 'Lucida Console', 'Courier New', monospace;
  --font-body: 'Segoe UI', Verdana, Arial, sans-serif;
  --font-mono: Consolas, 'Lucida Console', 'Courier New', monospace;
  --font-hebrew: 'Heebo', 'Assistant', 'Noto Sans Hebrew', 'Segoe UI', Arial, sans-serif;
}

/* templates/web/site/site.css: the one shared stylesheet for a free-tool and guide site.
   Pages: page.html (hub), guide.html, tool.html, privacy.html. Load tokens.css first.
   Colour only through the tokens. Text pairs: ink or muted on bg and bg-2, accent-ink on bg,
   on-accent on accent, chip-ink on chip-bg. Logical properties only, so dir="rtl" mirrors. */

/* 1. Base */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { min-height: 100vh; display: flex; flex-direction: column; background: var(--bg); color: var(--ink); font-family: var(--font-body); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
html[dir="rtl"] body, html[dir="rtl"] h1, html[dir="rtl"] h2, html[dir="rtl"] h3, html[dir="rtl"] .site-brand { font-family: var(--font-hebrew), var(--font-body); }
main { flex: 1; }
.wrap { width: 100%; max-width: 1160px; margin-inline: auto; padding-inline: 32px; }
.wrap.narrow { max-width: 824px; }
h1, h2, h3 { color: var(--ink); text-wrap: balance; }
h1 { font-family: var(--font-display); font-weight: 700; font-size: 48px; line-height: 1.05; letter-spacing: -0.015em; }
h2 { font-family: var(--font-display); font-weight: 700; font-size: 30px; line-height: 1.15; letter-spacing: -0.01em; }
h3 { font-size: 19px; font-weight: 700; line-height: 1.3; }
a { color: var(--accent-ink); text-underline-offset: 3px; }
.kicker { font-family: var(--font-mono); font-size: 14px; font-weight: 700; line-height: 1.3; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-ink); }
.lead { font-size: 20px; line-height: 1.5; color: var(--muted); }
.meta { font-size: 15px; color: var(--muted); }
.kicker:empty, .lead:empty, .meta:empty { display: none; }
.chip { display: inline-flex; align-items: center; font-size: 14px; font-weight: 700; line-height: 1.2; padding: 6px 12px; border-radius: 999px; background: var(--chip-bg); color: var(--chip-ink); border: 1px solid var(--chip-line); }
.chip:empty { display: none; }
.btn { display: inline-block; font-family: inherit; font-size: 17px; font-weight: 700; line-height: 1.2; text-align: center; text-decoration: none; padding: 14px 24px; border: 0; border-radius: 11px; background: var(--accent); color: var(--on-accent); cursor: pointer; }
.btn:empty { display: none; }

/* 2. Header and nav: same markup on every page, the current page is marked through body[data-page] */
.site-head { background: var(--bg); border-block-end: 1px solid var(--chip-line); }
.site-head .wrap { display: flex; align-items: center; gap: 12px 28px; min-height: 68px; }
.site-brand { display: inline-flex; align-items: center; gap: 11px; font-family: var(--font-display); font-weight: 700; font-size: 22px; line-height: 1; letter-spacing: -0.01em; color: var(--ink); text-decoration: none; }
.site-mark { flex: none; width: 28px; height: 28px; border-radius: 50%; background: conic-gradient(var(--accent) 0 75%, var(--ink) 75% 100%); }
.site-nav { display: flex; gap: 4px; margin-inline-start: auto; }
.site-nav a { padding: 8px 14px; border-radius: 9px; font-size: 16px; font-weight: 600; line-height: 1.2; color: var(--muted); text-decoration: none; }
.site-nav a:empty { display: none; }
[data-page="hub"] .site-nav [data-nav="1"],
[data-page="tool"] .site-nav [data-nav="1"],
[data-page="guide"] .site-nav [data-nav="2"],
[data-page="privacy"] .site-nav [data-nav="3"] { background: var(--bg-2); color: var(--ink); }

/* 3. Footer */
.site-foot { margin-block-start: 80px; background: var(--bg-2); }
.site-foot .wrap { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 14px 40px; align-items: start; padding-block: 36px 28px; }
.site-foot .site-brand { font-size: 20px; }
.site-foot .site-mark { width: 24px; height: 24px; }
.foot-note { margin-block-start: 10px; max-width: 46ch; font-size: 15px; line-height: 1.5; color: var(--muted); }
.foot-nav { display: flex; flex-wrap: wrap; gap: 8px 24px; padding-block-start: 4px; }
.foot-nav a { font-size: 15px; font-weight: 600; color: var(--ink); }
.foot-nav a:empty { display: none; }
.foot-fine { grid-column: 1 / -1; padding-block-start: 18px; border-block-start: 1px solid var(--chip-line); font-size: 14px; color: var(--muted); }

/* 4. Page head and breadcrumbs (guide, tool, privacy) */
.crumbs { display: flex; flex-wrap: wrap; gap: 4px 10px; padding-block-start: 22px; font-size: 15px; color: var(--muted); }
.crumbs a { color: var(--muted); }
.crumbs a::after { content: "/"; display: inline-block; margin-inline-start: 10px; }
.page-head { padding-block: 30px 34px; }
.page-head h1 { margin-block: 12px 14px; }
.page-head .meta { margin-block-start: 14px; }

/* 5. Hub: hero, featured box, card grid */
.hub-hero { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 56px; align-items: center; padding-block: 56px 60px; }
.hub-hero h1 { font-size: 64px; line-height: 1.02; letter-spacing: -0.02em; margin-block: 16px 18px; }
.hub-hero .chips { display: flex; flex-wrap: wrap; gap: 10px; margin-block-start: 26px; list-style: none; }
.featured { position: relative; overflow: hidden; padding: 32px 32px 34px; border-radius: 22px; background: var(--accent); }
.featured::after { content: ""; box-sizing: border-box; position: absolute; inset-block-end: -118px; inset-inline-end: -76px; width: 216px; height: 216px; border-radius: 50%; border: 34px solid color-mix(in srgb, var(--on-accent) 14%, var(--accent)); }
.featured > * { position: relative; z-index: 1; }
.featured .kicker, .featured h2, .featured p { color: var(--on-accent); }
.featured h2 { font-size: 34px; margin-block: 12px 10px; }
.featured .btn { margin-block-start: 22px; background: var(--bg); color: var(--ink); }
.section-head { display: flex; align-items: baseline; gap: 16px; margin-block-end: 20px; }
.section-head::after { content: ""; flex: 1; height: 1px; background: var(--chip-line); }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-block-end: 52px; }
.cards:last-child { margin-block-end: 0; }
.card { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; padding: 24px 24px 22px; border-radius: 18px; border: 1px solid var(--chip-line); background: var(--bg); color: var(--ink); text-decoration: none; }
.card h3 { font-family: var(--font-display); font-size: 24px; line-height: 1.15; letter-spacing: -0.01em; margin-block-start: 6px; }
.card p { font-size: 16px; line-height: 1.5; color: var(--muted); }
.card .go { margin-block-start: auto; padding-block-start: 8px; font-size: 15px; font-weight: 700; color: var(--accent-ink); }
.card .go::after { content: " \2192"; }
[dir="rtl"] .card .go::after { content: " \2190"; }
.card:has(h3:empty) { display: none; }

/* 6. Article text (guide, privacy) */
.prose > * + * { margin-block-start: 18px; }
.prose > h2 { margin-block-start: 46px; }
.prose > h2 + * { margin-block-start: 14px; }
.prose > p:empty, .prose > h2:empty { display: none; }
.steps { list-style: none; counter-reset: step; display: grid; gap: 12px; }
.steps li { counter-increment: step; position: relative; padding-block: 20px; padding-inline: 74px 24px; border-radius: 16px; border: 1px solid var(--chip-line); }
.steps li::before { content: counter(step); position: absolute; inset-block-start: 19px; inset-inline-start: 20px; display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; font-family: var(--font-display); font-weight: 700; font-size: 18px; line-height: 1; background: var(--accent); color: var(--on-accent); }
.steps h3 { margin-block-end: 5px; }
.steps p { color: var(--muted); }
.steps li:has(h3:empty) { display: none; }
.steps.row { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.steps.row li { padding: 74px 24px 24px; }
.steps.row li::before { inset-block-start: 24px; inset-inline-start: 24px; }
.callout { padding-block: 22px; padding-inline: 24px; border-radius: 16px; border-inline-start: 5px solid var(--accent); background: var(--bg-2); }
.callout h3 { margin-block-end: 6px; }
.callout p { color: var(--muted); }
.callout a { color: var(--ink); }
.callout:has(h3:empty) { display: none; }
tr:has(td:first-child:empty) { display: none; }
.table-wrap { overflow-x: auto; border-radius: 14px; border: 1px solid var(--chip-line); }
table { width: 100%; border-collapse: collapse; font-size: 16px; }
th { padding: 12px 18px; text-align: start; font-size: 13px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); background: var(--bg-2); }
td { padding: 13px 18px; border-block-start: 1px solid var(--chip-line); color: var(--ink); }
td:first-child { font-weight: 700; }
td:last-child, th:last-child { text-align: end; }
.table-note { font-size: 15px; color: var(--muted); }
pre { overflow-x: auto; padding: 20px 22px; border-radius: 14px; border: 1px solid var(--chip-line); background: var(--bg-2); color: var(--ink); font-family: var(--font-mono); font-size: 15px; line-height: 1.65; direction: ltr; text-align: start; tab-size: 2; }
code { font-family: var(--font-mono); }
p code { padding: 2px 6px; border-radius: 6px; font-size: 0.9em; background: var(--chip-bg); color: var(--chip-ink); border: 1px solid var(--chip-line); }
.next { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px 32px; align-items: center; margin-block-start: 48px; padding: 28px 30px; border-radius: 20px; background: var(--accent); }
.next h2 { font-size: 26px; color: var(--on-accent); }
.next p { margin-block-start: 6px; color: var(--on-accent); }
.next .btn { background: var(--bg); color: var(--ink); }
.points { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.points li { position: relative; padding-block: 16px; padding-inline: 52px 16px; border-radius: 14px; background: var(--bg-2); font-size: 16px; font-weight: 700; line-height: 1.3; color: var(--ink); }
.points li::before { content: ""; position: absolute; inset-block-start: 15px; inset-inline-start: 16px; width: 24px; height: 24px; border-radius: 50%; background: var(--accent); }
.points li::after { content: ""; position: absolute; inset-block-start: 20px; inset-inline-start: 25px; width: 6px; height: 11px; border: solid var(--on-accent); border-width: 0 2.5px 2.5px 0; transform: rotate(45deg); }
.points li:empty { display: none; }

/* 7. Tool page: input panel, result panel, how it works, questions */
.tool { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 24px; align-items: stretch; }
.panel { padding: 28px 28px 30px; border-radius: 20px; border: 1px solid var(--chip-line); background: var(--bg); }
.panel h2 { font-size: 22px; margin-block-end: 18px; }
.field { display: grid; gap: 6px; margin-block-end: 16px; }
.field label { font-size: 15px; font-weight: 700; color: var(--ink); }
.field input, .field select, .field textarea { width: 100%; font-family: inherit; font-size: 18px; line-height: 1.3; padding: 12px 14px; border-radius: 10px; border: 1.5px solid var(--chip-line); background: var(--chip-bg); color: var(--chip-ink); }
.field input:focus, .field select:focus, .field textarea:focus { outline: 3px solid color-mix(in srgb, var(--accent) 35%, var(--bg)); border-color: var(--accent); }
.field small { font-size: 14px; line-height: 1.4; color: var(--muted); }
.field small:empty { display: none; }
.field:has(label:empty) { display: none; }
.panel .btn { width: 100%; margin-block-start: 6px; }
.result { display: flex; flex-direction: column; border: 0; background: var(--accent); color: var(--on-accent); }
.result .kicker, .result p { color: var(--on-accent); }
.result output { display: block; }
.result .main { margin-block: 12px 6px; font-family: var(--font-display); font-weight: 700; font-size: 92px; line-height: 1; letter-spacing: -0.02em; color: var(--on-accent); }
.result .note { font-size: 17px; font-weight: 600; }
.result dl { margin-block-start: auto; padding-block-start: 28px; }
.result dl div { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding-block: 12px; border-block-start: 1px solid color-mix(in srgb, var(--on-accent) 30%, var(--accent)); }
.result dt { font-size: 16px; font-weight: 600; color: var(--on-accent); }
.result dd { font-family: var(--font-display); font-size: 22px; font-weight: 700; color: var(--on-accent); }
.result dl div:has(dt:empty) { display: none; }
.block { padding-block-start: 64px; }
.block > h2 { margin-block-end: 22px; }
.faq { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 40px; }
.qa { padding-block: 22px; border-block-start: 1px solid var(--chip-line); }
.qa h3 { margin-block-end: 8px; }
.qa p { color: var(--muted); }
.qa:has(h3:empty) { display: none; }

/* 8. Narrow screens */
@media (max-width: 900px) {
  .hub-hero { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .cards, .steps.row, .faq { grid-template-columns: minmax(0, 1fr); }
  .tool { grid-template-columns: minmax(0, 1fr); }
  .faq { gap: 0; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding-inline: 20px; }
  h1 { font-size: 34px; }
  h2 { font-size: 25px; }
  .lead { font-size: 18px; }
  .site-head .wrap { flex-wrap: wrap; padding-block: 12px 8px; min-height: 0; }
  .site-nav { flex-basis: 100%; margin-inline-start: -12px; }
  .site-nav a { padding: 7px 12px; font-size: 15px; }
  .site-foot { margin-block-start: 56px; }
  .site-foot .wrap { grid-template-columns: minmax(0, 1fr); padding-block: 28px 24px; }
  .page-head { padding-block: 22px 26px; }
  .hub-hero { padding-block: 32px 40px; }
  .hub-hero h1 { font-size: 40px; margin-block: 12px 14px; }
  .hub-hero .chips { margin-block-start: 20px; }
  .featured { padding: 26px 24px 28px; border-radius: 18px; }
  .featured h2 { font-size: 28px; }
  .cards { gap: 14px; margin-block-end: 40px; }
  .card { padding: 20px 20px 18px; }
  .prose > h2 { margin-block-start: 36px; }
  .steps li { padding-inline: 64px 18px; }
  .steps li::before { inset-inline-start: 16px; }
  .steps.row li { padding: 68px 20px 20px; }
  .steps.row li::before { inset-block-start: 20px; inset-inline-start: 20px; }
  th, td { padding-inline: 12px; }
  pre { padding: 16px; font-size: 13px; }
  .next { grid-template-columns: minmax(0, 1fr); padding: 24px 22px; }
  .points { grid-template-columns: minmax(0, 1fr); }
  .panel { padding: 22px 20px 24px; }
  .result .main { font-size: 72px; }
  .block { padding-block-start: 48px; }
}

/* ---------------------------------------------------------------------------
   tools-gamedev extensions to the site kit (design-studio order O-031, web/site).
   The kit above has no class for these. Every value is a kit token, plus --ok, --warn and
   --bad for match, pass, warn and fail marks (the palette has no token for them). They live here
   once so no page carries its own copy; a widget only one or two pages use stays in
   that page's own <style>. Order of use: kit first, then this block.
   --------------------------------------------------------------------------- */
:root { --ok: #7fd67f; --warn: #f0c75e; --bad: #ff9aa2; }

/* Skip link and focus ring */
.skip { position: absolute; inset-block-start: 0; inset-inline-start: -999px; z-index: 10; padding: 8px 16px; background: var(--accent); color: var(--on-accent); font-weight: 700; }
.skip:focus { inset-inline-start: 8px; inset-block-start: 8px; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--accent-ink); outline-offset: 2px; }

/* Text blocks: lists, sections, inline code, short notes */
.page-head .lead { max-width: 70ch; }
:is(.prose, .callout, .readout) :is(ul, ol):not([class]) { padding-inline-start: 1.5em; }
:is(.prose, .callout, .readout) :is(ul, ol):not([class]) > li + li { margin-block-start: 8px; }
.prose li > :is(pre, .table-wrap) { margin-block: 10px; }
.prose > section:not(:first-child) { margin-block-start: 44px; }
.prose > .block { padding-block-start: 0; }
.prose :is(section, aside) > * + * { margin-block-start: 14px; }
.prose section > * + h2 { margin-block-start: 32px; }
.prose > :is(.callout, .panel, .readout, .table-wrap, pre, figure) { margin-block-start: 28px; }
:is(li, td, h3, .callout, .readout) :not(pre) > code { padding: 2px 6px; border-radius: 6px; font-size: 0.9em; background: var(--chip-bg); color: var(--chip-ink); border: 1px solid var(--chip-line); }
.related { font-size: 15px; color: var(--muted); }
code { overflow-wrap: anywhere; }
.wrap > :is(.meta, nav):first-child { padding-block-start: 22px; }
.wrap > :is(.meta, nav):first-child + .page-head { padding-block-start: 14px; }

/* Callout: product box, sample box, limits box, empty ad slot */
.callout > h2 { font-size: 22px; }
.callout > * + * { margin-block-start: 10px; }
.callout p strong { color: var(--ink); }

/* Tables from the old pages: text columns read from the start; a caption sits on top */
.table-wrap :is(th, td):last-child { text-align: start; }
.table-wrap td { vertical-align: top; }
caption { padding: 12px 18px; text-align: start; font-size: 14px; color: var(--muted); caption-side: top; border-block-end: 1px solid var(--chip-line); }

/* Pictures with a caption (pack figures), and pixel art that must not be smoothed */
figure.pack { margin-block-start: 22px; }
figure.pack img { display: block; width: 100%; height: auto; border: 1px solid var(--chip-line); border-radius: 12px; }
figure.pack img.pixel { image-rendering: pixelated; }
figure.pack img.smooth { image-rendering: auto; }
figcaption { margin-block-start: 8px; font-size: 14px; color: var(--muted); }

/* Pills: sample in or out, check pass, warn or fail (also made by the page scripts) */
.pill { display: inline-block; padding: 1px 10px; border-radius: 999px; border: 1px solid var(--accent-ink); background: var(--chip-bg); color: var(--accent-ink); font-size: 12px; font-weight: 700; line-height: 1.5; white-space: nowrap; vertical-align: middle; }
.pill.out { border-color: var(--chip-line); color: var(--muted); }
.pill.warn { border-color: var(--warn); color: var(--warn); }
.pill.bad, .pill.fail { border-color: var(--bad); color: var(--bad); }

/* Forms: a helper or tool box is a kit .panel; its rows, labels and fields */
.panel > * + * { margin-block-start: 14px; }
.panel .row { display: flex; flex-wrap: wrap; align-items: end; gap: 12px 20px; margin-block-start: 14px; }
.panel .row.mid { align-items: center; }
.panel label { display: grid; grid-template-columns: minmax(0, 1fr); max-width: 100%; gap: 6px; font-size: 15px; font-weight: 700; line-height: 1.3; color: var(--ink); }
.panel label:has(> input[type="checkbox"]), .panel label:has(> input[type="radio"]) { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; }
.panel label.plain { font-weight: 400; }
.panel label + br { display: none; }
.panel :is(input, select, textarea):not([type="checkbox"], [type="radio"], [type="range"], [type="file"]) { max-width: 100%; padding: 9px 12px; border-radius: 10px; border: 1.5px solid var(--chip-line); background: var(--chip-bg); color: var(--chip-ink); font-family: inherit; font-size: 16px; line-height: 1.3; }
.panel input[type="number"] { width: 7rem; }
.panel input[type="text"] { width: 11rem; }
.panel textarea { width: 100%; min-height: 9rem; font-family: var(--font-mono); font-size: 14px; }
.panel input[type="file"] { max-width: 100%; color: var(--ink); font-size: 15px; }
.panel input[type="range"] { width: 100%; accent-color: var(--accent); }
.panel :is(input[type="checkbox"], input[type="radio"]) { width: 18px; height: 18px; accent-color: var(--accent); }
.panel :is(input, select, textarea):focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 35%, var(--bg)); outline-offset: 0; border-color: var(--accent); }
.panel .meta { margin-block-start: 14px; }

/* Buttons: the quiet variant (also made by page scripts, e.g. swatch copy buttons), and buttons in a row */
.btn.secondary { padding: 8px 14px; border-radius: 10px; border: 1.5px solid var(--chip-line); background: transparent; color: var(--accent-ink); font-size: 14px; font-weight: 600; }
.btn.secondary:hover { border-color: var(--accent-ink); }
.btnrow { display: flex; flex-wrap: wrap; gap: 8px; }
.panel :is(.btnrow, .row) .btn, .btnrow .btn { width: auto; margin-block-start: 0; padding: 10px 18px; border-radius: 10px; font-size: 15px; }

/* Output box a page script fills in (the old result and pair-out boxes) */
.readout { padding: 14px 18px; border-radius: 14px; border: 1px solid var(--chip-line); background: var(--bg-2); color: var(--ink); font-size: 16px; line-height: 1.55; }
.readout strong { color: var(--ink); }

/* Tool pages keep one column inside the narrow wrap */
.wrap.narrow .faq { grid-template-columns: minmax(0, 1fr); gap: 0; }
.wrap.narrow .block:first-child { padding-block-start: 0; }

/* Hub: search row, cards that hold a link in the title, the guide cards */
.search-row { max-width: 36rem; margin-block-end: 36px; }
.search-row p { font-size: 14px; color: var(--muted); }
.card h3 a { color: inherit; text-decoration: none; }
.card h3 a:hover, .card h3 a:focus-visible { text-decoration: underline; }
.card h3 .chip { margin-inline-start: 8px; vertical-align: middle; }
.card p.related { font-size: 14px; }
.wrap > .callout { margin-block-start: 40px; }
.wrap > section + section { margin-block-start: 44px; }
.card > h3 + p::first-letter { text-transform: uppercase; }

@media (max-width: 640px) {
  .prose > section:not(:first-child) { margin-block-start: 34px; }
  .readout { padding: 12px 14px; }
  .panel .row { gap: 10px 14px; }
  .panel input[type="number"] { width: 6.5rem; }
  .search-row { margin-block-end: 28px; }
}