:root{--bg:#fafaf8;--panel:#fff;--ink:#1b2430;--muted:#5a6675;--line:#dde1e6;--accent:#0e7490;--accent-ink:#fff;--code:#eef1f4;--note:#e8f3f7;--tip:#e9f5ec;--warn:#fbf1dc;--bad:#fbe9e7;--radius:8px;--font:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--mono:ui-monospace,"Cascadia Code",Consolas,monospace;color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#14181d;--panel:#1b2128;--ink:#e6eaee;--muted:#9aa6b3;--line:#2d3640;--accent:#5fc9dc;--accent-ink:#0b1116;--code:#242c35;--note:#17303a;--tip:#18301f;--warn:#35291a;--bad:#3a1f1c}}
:root[data-theme=dark]{color-scheme:dark;--bg:#14181d;--panel:#1b2128;--ink:#e6eaee;--muted:#9aa6b3;--line:#2d3640;--accent:#5fc9dc;--accent-ink:#0b1116;--code:#242c35;--note:#17303a;--tip:#18301f;--warn:#35291a;--bad:#3a1f1c}
*{box-sizing:border-box}html{scroll-padding-top:72px}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 var(--font);-webkit-tap-highlight-color:transparent}
a,button,summary,input{touch-action:manipulation}a{color:var(--accent)}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:8px;background:var(--panel);padding:8px 12px;z-index:50}
header.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:16px;padding:10px max(20px,calc((100% - var(--page,1360px))/2 + 20px));background:var(--panel)}
header.top .brand{font-weight:700;color:var(--ink);text-decoration:none;font-size:1.05rem}header.top .ver{color:var(--muted);font-size:.85rem}
header.top .spacer{flex:1}.search{position:relative;flex:0 1 320px}.search input{width:100%;padding:8px 12px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);color:var(--ink);font:inherit}
#results{overscroll-behavior:contain;position:absolute;left:0;right:0;top:calc(100% + 4px);background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px rgba(0,0,0,.18);list-style:none;margin:0;padding:4px;display:none;max-height:60vh;overflow:auto}
#results li a{display:block;padding:8px 10px;border-radius:6px;text-decoration:none;color:var(--ink)}#results li a:hover,#results li a:focus{background:var(--code)}#results small{color:var(--muted);display:block}
.theme{border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:var(--radius);padding:7px 10px;font:inherit;cursor:pointer}.theme:hover{background:var(--code)}.search input:hover{border-color:var(--muted)}
.layout{display:grid;grid-template-columns:260px minmax(0,1fr) 220px;gap:32px;max-width:var(--page,1360px);margin:0 auto;padding:24px 20px 64px}
.layout.no-toc{grid-template-columns:260px minmax(0,1fr);max-width:var(--page-notoc,1112px)}
body:has(.layout.no-toc) header.top{padding-inline:max(20px,calc((100% - var(--page-notoc,1112px))/2 + 20px))}
nav.side{position:sticky;top:72px;align-self:start;max-height:calc(100vh - 88px);overflow:auto;font-size:.95rem}
nav.side h2{font-size:.9rem;font-weight:600;color:var(--muted);margin:22px 0 6px 10px}nav.side ul{list-style:none;margin:0;padding:0}
nav.side a{display:block;padding:5px 10px;border-radius:6px;text-decoration:none;color:var(--ink)}nav.side a:hover{background:var(--code)}nav.side a[aria-current=page]{background:var(--accent);color:var(--accent-ink);font-weight:600}
nav.menu{display:none}main{min-width:0;max-width:780px}main h1{font-size:clamp(2.2rem,4vw,3.4rem);line-height:1.1;letter-spacing:-.015em;margin:.2em 0 .4em;text-wrap:balance}main h1+p{font-size:1.2rem;line-height:1.5;margin:0 0 1.6em;text-wrap:pretty}main h2{font-size:1.5rem;line-height:1.25;margin:2.4em 0 .5em;text-wrap:balance}main h3{font-size:1.2rem;margin:1.6em 0 .4em;text-wrap:balance}main h4{margin:1.4em 0 .3em}
.anchor{margin-left:.4em;text-decoration:none;opacity:0;font-weight:400}h2:hover .anchor,h3:hover .anchor,h4:hover .anchor,.anchor:focus{opacity:.6}
code{font:.9em var(--mono);background:var(--code);padding:.1em .35em;border-radius:4px}pre{background:var(--code);padding:14px 16px;border-radius:var(--radius);overflow:auto}pre code{background:none;padding:0}
figure.media{margin:1.4em 0}figure.media img,figure.media video{max-width:100%;height:auto;border-radius:var(--radius);display:block}figcaption{color:var(--muted);font-size:.9rem;margin-top:6px}
.table-wrap{overflow-x:auto;margin:1em 0}table{border-collapse:collapse;width:100%;font-size:.95rem;font-variant-numeric:tabular-nums}th,td{border-bottom:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}th{background:var(--code)}
.callout{background:var(--note);padding:4px 18px;border-radius:var(--radius);margin:1.4em 0}.callout.tip{background:var(--tip)}.callout.warning,.callout.caution{background:var(--warn)}.callout.important{background:var(--bad)}.callout-title{font-weight:700;margin:.8em 0 0}
blockquote{margin:1em 0;padding:2px 18px;background:var(--code);border-radius:var(--radius);color:var(--muted)}details{border-radius:var(--radius);padding:8px 16px;margin:1em 0;background:var(--code)}summary{cursor:pointer;font-weight:600}
nav.toc{position:sticky;top:72px;align-self:start;font-size:.85rem;max-height:calc(100vh - 88px);overflow:auto}nav.toc h2{font-size:.9rem;font-weight:600;color:var(--muted);margin:0 0 8px}nav.toc ul{list-style:none;margin:0;padding:0}nav.toc a{display:block;padding:3px 0;color:var(--muted);text-decoration:none}nav.toc a:hover{color:var(--accent)}nav.toc .l3{padding-left:12px}
.pager{display:flex;justify-content:space-between;gap:12px;margin-top:56px}.pager a{text-decoration:none;padding:12px 16px;border-radius:var(--radius);color:var(--ink);background:var(--code)}.pager a:hover{background:var(--accent);color:var(--accent-ink)}.pager a:hover small{color:inherit}.pager small{display:block;color:var(--muted)}
footer.site{max-width:1360px;margin:0 auto;padding:0 20px 40px;color:var(--muted);font-size:.85rem}
html.embed header.top,html.embed nav.side,html.embed nav.toc,html.embed nav.menu,html.embed .pager,html.embed footer.site{display:none}html.embed .layout{display:block;max-width:760px;padding-top:8px}
@media (max-width:1100px){.layout{grid-template-columns:240px minmax(0,1fr)}nav.toc{display:none}}
@media (max-width:820px){.layout{display:block;padding-top:12px}nav.side{display:none}nav.menu{display:block;margin-bottom:16px}nav.menu summary{padding:6px 0}nav.menu ul{list-style:none;padding:0 0 0 4px;margin:6px 0}nav.menu a{display:block;padding:6px 8px;text-decoration:none;color:var(--ink)}nav.menu a[aria-current=page]{font-weight:700;color:var(--accent)}header.top .ver{display:none}.search{flex:1 1 140px}main h1{font-size:2.1rem}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
@media print{header.top,nav.side,nav.toc,nav.menu,.pager,.theme,.search,.skip{display:none!important}.layout{display:block;padding:0}body{background:#fff;color:#000;font-size:11pt}main{max-width:none}a{color:#000}pre,figure,table,.callout{break-inside:avoid}h1,h2,h3{break-after:avoid}.chapter{break-before:page}}

:root{--bg:#0b0b0d;--panel:#141417;--ink:#f2f0ee;--muted:#a3a1a8;--line:#2a2a30;--accent:#f08cbf;--accent-ink:#0b0b0d;--code:#101013;--radius:22px}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0b0b0d;--panel:#141417;--ink:#f2f0ee;--muted:#a3a1a8;--line:#2a2a30;--accent:#f08cbf;--accent-ink:#0b0b0d;--code:#101013}}
:root[data-theme=dark]{--bg:#0b0b0d;--panel:#141417;--ink:#f2f0ee;--muted:#a3a1a8;--line:#2a2a30;--accent:#f08cbf;--accent-ink:#0b0b0d;--code:#101013}
header.top .brand{display:inline-flex;align-items:center;gap:10px}header.top .brand .mark{height:28px;width:auto;display:block}
/* The documentation in the Overview's design: a dark moodboard. Near-black like Blender's own interface, one sans
   (Geist), rounded tiles with a hairline edge, pill-shaped navigation, and Pinvas magenta only where something is
   chosen or can be pressed. One dark scheme only. */
/* html:root:not(...) outranks the builder's own :root, :root[data-theme=dark] and its prefers-color-scheme block */
html:root:not([data-pinvas-off]) {
  --page: 1440px;
  --page-notoc: 1440px;
  --gap: 16px;
  --bg: #0b0b0d;
  --panel: rgba(22, 22, 27, .58);
  --cell: rgba(22, 22, 27, .58);
  --cell-2: rgba(40, 40, 48, .62);
  --cell-3: rgba(52, 52, 62, .66);
  --ink: #f2f0ee;
  --muted: #a3a1a8;
  --on-field: #ffffff;
  --act: #c8337f;
  --act-hi: #f08cbf;
  --violet: #a07cff;
  --coral: #ff8f6b;
  --soft: #f08cbf;
  --line: rgba(255, 255, 255, .08);
  --line-hi: rgba(255, 255, 255, .18);
  --code: rgba(14, 14, 17, .78);
  --note: rgba(22, 22, 27, .58);
  --tip: rgba(22, 22, 27, .58);
  --warn: rgba(22, 22, 27, .58);
  --bad: rgba(22, 22, 27, .58);
  --radius: 22px;
  --gut: clamp(16px, 3.3vw, 48px);
  --font: Geist, system-ui, sans-serif;
  color-scheme: dark;
}
html { scroll-padding-top: 92px; }
body { color: var(--ink); font-family: var(--font); font-size: 1.0625rem; line-height: 1.7; -webkit-font-smoothing: antialiased; }
::selection { background: var(--act); color: #fff; }
/* ---- The background: soft colour drifting very slowly behind frosted glass ---- */
html { background: var(--bg); }
body { background: transparent; }
body::before, body::after { content: ""; position: fixed; inset: -25%; z-index: -1; pointer-events: none; will-change: transform; }
body::before { background:
    radial-gradient(38% 32% at 22% 24%, rgba(200, 51, 127, .24), transparent 70%),
    radial-gradient(34% 30% at 80% 68%, rgba(128, 92, 240, .22), transparent 70%);
  animation: aurora-a 48s ease-in-out infinite alternate; }
body::after { background:
    radial-gradient(30% 26% at 74% 16%, rgba(255, 143, 107, .13), transparent 70%),
    radial-gradient(28% 24% at 26% 84%, rgba(111, 211, 199, .08), transparent 70%);
  animation: aurora-b 62s ease-in-out infinite alternate; }
@keyframes aurora-a { from { transform: translate3d(-4%, -3%, 0) rotate(0deg) scale(1); } to { transform: translate3d(5%, 4%, 0) rotate(8deg) scale(1.08); } }
@keyframes aurora-b { from { transform: translate3d(4%, 2%, 0) scale(1.04); } to { transform: translate3d(-5%, -4%, 0) scale(.96); } }
@media (prefers-reduced-motion: reduce) { body::before, body::after { animation: none; } }
/* Frosted glass: pictures, tables, tips, code, the pager and the page list's current entry */
figure.media, figure, .table-wrap, .callout, blockquote, details, pre, .pager a, #results, nav.menu, nav.side a[aria-current="page"] { -webkit-backdrop-filter: blur(20px) saturate(140%); backdrop-filter: blur(20px) saturate(140%); }
/* One dark scheme: the Theme button stays in the page (the guide's script and layout check look for it) but is collapsed to nothing */
header.top .theme { display: block; visibility: hidden; width: 0; min-width: 0; padding: 0; border: 0; margin: 0 0 0 -3px; overflow: hidden; }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible { outline: 2px solid var(--act-hi); outline-offset: 3px; }

/* Header: the Overview's top row, frosted over the page as it scrolls */
header.top { background: rgba(11, 11, 13, .78); -webkit-backdrop-filter: blur(16px) saturate(140%); backdrop-filter: blur(16px) saturate(140%);
  padding-block: 16px; padding-inline: max(var(--gut), calc((100% - var(--page)) / 2 + var(--gut))); gap: clamp(16px, 2.4vw, 36px);
  align-items: center; flex-wrap: nowrap; border: 0; border-bottom: 1px solid var(--line); box-shadow: none; }
header.top > * { background: none; padding: 0; display: flex; align-items: center; gap: 10px; min-width: 0; margin: 0; }
header.top .brand { font-size: 1.25rem; font-weight: 600; letter-spacing: -0.02em; text-decoration: none; color: var(--ink); }
header.top .brand img { display: block; width: 26px; height: 26px; }
header.top .ver { font-size: .875rem; color: var(--muted); font-weight: 400; letter-spacing: 0; background: none; border: 0; padding: 0; }
header.top .sitenav { flex: 1 1 auto; gap: clamp(16px, 2vw, 32px); }
header.top .sitenav a { padding: 4px 0; text-decoration: none; font-size: 1rem; font-weight: 400; color: var(--muted); transition: color .2s; }
header.top .sitenav a:hover, header.top .sitenav a[aria-current="page"] { color: var(--ink); background: none; }
header.top .search { flex: 0 1 300px; padding: 0; }
header.top .search input { background: var(--cell); border: 1px solid var(--line-hi); border-radius: 999px; padding: 10px 18px; font: 400 .9375rem var(--font); color: var(--ink); }
header.top .search input::placeholder { color: var(--muted); }
header.top .req { font-size: .875rem; font-weight: 400; color: var(--muted); white-space: nowrap; }
#results { background: var(--cell); border: 1px solid var(--line-hi); border-radius: 18px; padding: 8px; gap: 2px; box-shadow: 0 24px 64px rgba(0, 0, 0, .55); }
#results li a { padding: 10px 12px; background: none; border-radius: 12px; text-decoration: none; }
#results li a:hover, #results li a:focus { background: var(--cell-2); color: var(--ink); }
#results small { color: var(--muted); }

/* Three columns: the page list, the reading column, the contents */
.layout, .layout.no-toc { gap: clamp(24px, 3vw, 56px); padding: 24px var(--gut) 80px; box-sizing: border-box; }
.layout { grid-template-columns: 250px minmax(0, 1fr) 210px; }
.layout.no-toc { grid-template-columns: 250px minmax(0, 1fr); }
nav.side, nav.toc, main { background: none; border: 0; border-radius: 0; box-shadow: none; }
nav.side { top: 92px; max-height: calc(100vh - 110px); padding: 4px 0 22px; }
nav.side h2 { font-size: .8125rem; font-weight: 500; color: var(--muted); letter-spacing: 0; margin: 26px 12px 6px; }
nav.side h2:first-child { margin-top: 4px; }
nav.side a { padding: 7px 14px; border-radius: 999px; border: 0; font-size: .9375rem; font-weight: 400; color: var(--muted); transition: background-color .2s, color .2s; }
nav.side a:hover { background: var(--cell); color: var(--ink); }
nav.side a[aria-current="page"] { background: var(--cell-2); color: var(--ink); font-weight: 500; border: 0; box-shadow: inset 0 0 0 1px var(--line-hi); }
nav.side a[aria-current="page"]::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--act-hi); margin-right: 9px; vertical-align: .1em; }
nav.toc { top: 92px; align-self: start; position: sticky; padding: 4px 0 22px; max-height: calc(100vh - 110px); overflow: auto; }
nav.toc h2 { font-size: .8125rem; font-weight: 500; color: var(--muted); margin: 0 0 10px; }
nav.toc a { padding: 4px 0 4px 12px; font-size: .875rem; color: var(--muted); text-decoration: none; border-left: 1px solid var(--line); }
nav.toc a:hover { color: var(--ink); border-left-color: var(--violet); }
main { padding: 8px 0 64px; max-width: none; width: 100%; }

/* Type: one sans, large titles set tight, a real reading measure */
main h1 { font-size: clamp(2.5rem, 1.4rem + 3.2vw, 4.25rem); font-weight: 500; letter-spacing: -0.045em; line-height: 1.02; margin: 0 0 22px; color: var(--ink); max-width: 18ch; text-wrap: balance; }
main h1 + p { font-size: clamp(1.1875rem, 1.1rem + .4vw, 1.375rem); line-height: 1.55; color: var(--muted); max-width: 52ch; }
main h2 { display: block; font-size: clamp(1.625rem, 1.2rem + 1.1vw, 2.25rem); font-weight: 500; letter-spacing: -0.03em; line-height: 1.12;
  margin: 2.2em 0 .6em; padding: 0; border: 0; background: none; color: var(--ink); text-wrap: balance; }
main h2::before { content: none; }
main h3 { font-size: 1.3125rem; font-weight: 500; letter-spacing: -0.02em; line-height: 1.25; margin: 1.9em 0 .5em; color: var(--ink); }
main h4 { font-weight: 600; margin: 1.6em 0 .4em; }
main > p, main > ul, main > ol, main > blockquote, main > .callout { max-width: 70ch; }
main p, main li { color: #d9d7d6; }
main strong { font-weight: 600; color: var(--ink); }
.page-label { display: inline-flex; margin: 0 0 16px; padding: .3em .85em; background: var(--cell); border: 1px solid var(--line-hi); box-shadow: none; border-radius: 999px;
  font-size: .8125rem; font-weight: 500; font-style: normal; color: var(--muted); }
.page-label::before { content: none; }
a { color: var(--ink); }
main a { color: var(--act-hi); text-decoration: underline; text-decoration-color: rgba(240, 140, 191, .4); text-decoration-thickness: 1px; text-underline-offset: .22em; transition: text-decoration-color .2s, color .2s; }
main a:hover { color: #ffb3d6; text-decoration-color: currentColor; }
main a.anchor { color: var(--muted); text-decoration: none; margin-left: 10px; opacity: 0; }
main h2:hover a.anchor, main h3:hover a.anchor, a.anchor:focus-visible { opacity: 1; }
main li { margin: .35em 0; }
main li::marker { color: var(--muted); }
code { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: .85em; background: var(--cell-2); color: var(--ink); padding: .1em .45em; border: 1px solid var(--line); border-radius: 7px; }
kbd { font-family: var(--font); font-size: .82em; font-weight: 500; background: var(--cell-2); color: var(--ink); padding: .08em .5em; border: 1px solid var(--line-hi); border-radius: 7px; box-shadow: 0 1px 0 var(--line-hi); }
pre { background: var(--code); border: 1px solid var(--line); border-radius: 18px; padding: 20px 22px; overflow: auto; }
pre code { background: none; padding: 0; border: 0; }
hr { border: 0; height: 1px; background: var(--line-hi); margin: 2.6em 0; }

/* Pictures sit in rounded tiles, the caption inside the tile under them */
figure.media, figure { background: var(--cell); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: none; padding: 0; margin: 32px 0; width: 100%; max-width: 100%; }
figure.media img, figure img, figure.media video, figure video { display: block; width: 100%; height: auto; border-radius: 0; margin: 0 auto; }
figcaption { color: var(--muted); font-size: .9375rem; font-style: normal; margin: 0; padding: 14px 18px 16px; text-align: left; background: none; }
.image-zoom-trigger { cursor: zoom-in; }

/* Tables and callouts: rounded tiles with a hairline edge */
.table-wrap { background: var(--cell); border: 1px solid var(--line); border-radius: var(--radius); margin: 28px 0; overflow-x: auto; }
table { border-collapse: separate; border-spacing: 0; width: 100%; font-size: .9375rem; line-height: 1.55; }
th { background: var(--cell-2); color: var(--ink); font-weight: 500; text-align: left; padding: 12px 16px; border: 0; }
td { padding: 12px 16px; border: 0; border-top: 1px solid var(--line); vertical-align: top; color: #d9d7d6; }
tbody tr:hover td { background: rgba(255, 255, 255, .025); }
.callout, blockquote { background: var(--cell); border: 1px solid var(--line); border-radius: var(--radius); margin: 1.8em 0; padding: 18px 22px; color: var(--ink); }
.callout p, blockquote p { margin: .4em 0; }
.callout-title { font-size: 1rem; font-weight: 500; color: var(--act-hi); margin-bottom: 4px; }
.callout.tip .callout-title { color: var(--violet); } .callout.warning .callout-title, .callout.caution .callout-title { color: var(--coral); }
.callout.tip { box-shadow: inset 3px 0 0 var(--violet); } .callout.warning, .callout.caution { box-shadow: inset 3px 0 0 var(--coral); }
.callout.note, .callout:not(.tip):not(.warning):not(.caution) { box-shadow: inset 3px 0 0 var(--act-hi); }
details { background: var(--cell); border: 1px solid var(--line); border-radius: 18px; padding: 12px 18px; margin: 1em 0; }
summary { cursor: pointer; font-weight: 500; }

/* Previous and next: two cards with an arrow, as in a docs app */
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); margin-top: 56px; padding: 0; border: 0; }
.pager a { display: flex; flex-direction: column; gap: 4px; background: var(--cell); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 24px; text-decoration: none; font-weight: 500; font-size: 1.125rem;
  color: var(--ink); transition: border-color .2s, background-color .2s, transform .3s cubic-bezier(.2, .7, .1, 1); }
.pager a[rel="next"] { text-align: right; grid-column: 2; }
.pager a:hover { border-color: var(--line-hi); background: rgba(30, 30, 36, .66); color: var(--ink); transform: translateY(-2px); }
.pager small { color: var(--muted); font-size: .875rem; font-weight: 400; font-style: normal; margin: 0; }
.pager a[rel="prev"] small::before { content: "\2190  "; }
.pager a[rel="next"] small::after { content: "  \2192"; }

footer.site { max-width: var(--page); margin: 0 auto; padding: 24px clamp(16px, 3.3vw, 48px) 56px; color: var(--muted); font-size: .875rem; border-top: 1px solid var(--line); }
footer.site a { color: var(--ink); }

/* Narrow screens: the sidebar folds into the Pages menu */
@media (max-width: 1100px) {
  .layout, .layout.no-toc { grid-template-columns: 230px minmax(0, 1fr); }
  nav.toc { display: none; }
  header.top .req { display: none; }
}
@media (max-width: 820px) {
  header.top { position: static; flex-wrap: wrap; padding-inline: 16px; row-gap: 12px; }
  header.top .brand { flex: 1 1 auto; }
  header.top .search { flex: 1 1 100%; order: 3; }
  header.top .sitenav { flex: 1 1 100%; order: 2; flex-wrap: wrap; }
  .layout, .layout.no-toc { display: block; padding: 16px 16px 40px; }
  nav.side { display: none; }
  nav.menu { display: block; background: var(--cell); border: 1px solid var(--line); border-radius: 18px; margin: 0 0 22px; padding: 0; }
  nav.menu summary { padding: 14px 18px; }
  nav.menu ul { list-style: none; margin: 0; padding: 0 8px 12px; }
  nav.menu li { margin: 0; }
  nav.menu li a { display: block; padding: 9px 12px; border-radius: 999px; text-decoration: none; color: var(--muted); }
  nav.menu li a[aria-current="page"] { background: var(--cell-2); color: var(--ink); }
  nav.menu li strong { display: block; margin: 12px 12px 4px; font-size: .8125rem; color: var(--muted); font-weight: 500; }
  main { padding: 8px 0 40px; margin-top: 0; }
  html:root:not([data-pinvas-off]) { --radius: 18px; }
  .pager { grid-template-columns: 1fr; } .pager a[rel="next"] { grid-column: 1; text-align: left; }
}
@media print {
  html, body { background: #fff; color: #000; }
  body::before, body::after { display: none; }
  header.top, nav.side, nav.toc, nav.menu, .pager, footer.site { display: none; }
  .layout { display: block; padding: 0; }
  main { background: none; padding: 0; }
  main h1, main h2, main h3, main p, main li, main strong, main a, td { color: #000; }
  figure.media, figure, .callout, blockquote, .table-wrap { background: none; border-color: #ccc; }
  figcaption { color: #333; }
}

/* Shared optional image viewer, using each guide's palette. */
.image-zoom-trigger {display:block;width:fit-content;max-width:100%;padding:0;border:0;border-radius:var(--radius);background:none;color:var(--ink);font:inherit;text-align:left;cursor:zoom-in}
.hero-visual .image-zoom-trigger {width:100%}
.image-zoom-hint {display:block;padding:8px 0 0;text-align:right;color:var(--accent);font-size:12px;line-height:1.5;text-decoration:underline;text-underline-offset:3px}
html.image-viewer-open {overflow:hidden}
dialog.image-viewer {position:fixed;inset:0;width:96vw;height:94vh;height:94dvh;max-width:1600px;max-height:none;margin:auto;padding:0;border:1px solid var(--muted);border-radius:8px;background:var(--panel);color:var(--ink);box-shadow:0 16px 80px #0008;overflow:hidden}
dialog.image-viewer[open] {display:grid;grid-template-rows:auto minmax(0,1fr) auto}
.image-viewer::backdrop {background:#000b}
.image-viewer-toolbar {display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line)}
.image-viewer-toolbar button {min-height:44px;min-width:44px;padding:8px 14px;border:1px solid var(--muted);border-radius:5px;background:var(--bg);color:var(--ink);font:600 14px/1.3 var(--font);cursor:pointer}
.image-viewer-toolbar button:hover {border-color:var(--accent);color:var(--accent)}
.image-viewer-toolbar [data-action=actual] {min-width:72px;font-family:var(--mono)}
.image-viewer-toolbar [data-action=close] {margin-left:auto}
.image-viewer-stage {overflow:auto;min-width:0;min-height:0;background:var(--bg);overscroll-behavior:contain;touch-action:pan-x pan-y}
.image-viewer-stage:focus-visible {outline:3px solid var(--accent);outline-offset:-4px}
.image-viewer-stage.can-pan {cursor:grab}
.image-viewer-stage.dragging {cursor:grabbing;user-select:none}
.image-viewer-canvas {display:grid;place-items:center;width:max-content;height:max-content;min-width:100%;min-height:100%;padding:16px}
.image-viewer-image {display:block;max-width:none;max-height:none;padding:0;border:0;border-radius:0;user-select:none}
.image-viewer-caption {margin:0;padding:12px 16px;max-height:7em;overflow:auto;border-top:1px solid var(--line);font:13px/1.5 var(--font);color:var(--muted)}
@media (max-width:540px) {
  dialog.image-viewer {width:98vw;height:96vh;height:96dvh}
  .image-viewer-toolbar {gap:5px;padding:8px}
  .image-viewer-toolbar button {padding:8px;min-width:40px}
  .image-viewer-toolbar [data-action=actual] {min-width:64px}
  .image-viewer-caption {font-size:12px;padding:10px 12px}
}
@media print {
  dialog.image-viewer,.image-zoom-hint {display:none!important}
  html.image-viewer-open {overflow:visible}
  .image-zoom-trigger {border:0;outline:0;box-shadow:none}
}