/* oclp.dev: the OCLP Field Guide. A field manual for old Macs.
   Paper, ink, one signal accent. Hairline structure, no gradients. */

@font-face { font-family: 'Plex'; src: url('/fonts/plex-sans-var.woff2') format('woff2'); font-weight: 100 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Plex'; src: url('/fonts/plex-sans-var-italic.woff2') format('woff2'); font-weight: 100 700; font-style: italic; font-display: swap; }
@font-face { font-family: 'Plex Mono'; src: url('/fonts/plex-mono-400.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Plex Mono'; src: url('/fonts/plex-mono-500.woff2') format('woff2'); font-weight: 500 700; font-display: swap; }

:root {
  --paper: #f4f2ec; --paper-2: #ebe8e0; --paper-3: #e2ded4; --card: #fbfaf7;
  --ink: #17181b; --ink-2: #44464d; --ink-3: #666870; --ink-4: #62646b;
  --line: #d6d2c7; --line-2: #e4e0d6; --grid: rgba(23, 24, 27, .045);
  --acc: #d9480f; --acc-ink: #b23a08; --acc-2: #fbe3d6; --acc-3: #f6c9b0;
  --ok: #236540; --ok-2: #dcefe3; --warn: #895400; --warn-2: #f6ead0; --bad: #b3261e; --bad-2: #f6dcda;
  --m31: #c2410c; --m38: #a85a00; --nm: #75592c; --nat: #17181b;
  --sel: rgba(217, 72, 15, .18);
  --sans: 'Plex', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'Plex Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --r: 10px; --r-s: 6px; --r-l: 16px;
  --sh: 0 1px 0 rgba(23,24,27,.04), 0 8px 24px -12px rgba(23,24,27,.18);
  --sh-l: 0 1px 0 rgba(23,24,27,.05), 0 24px 60px -24px rgba(23,24,27,.32);
  --hh: 60px; --ih: 34px; --maxw: 1240px; --gut: clamp(16px, 4vw, 40px);
  --anchor-safe: 0px; /* future anchor ad height; nothing else is sticky at the bottom */
  color-scheme: light;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --paper: #101113; --paper-2: #17181b; --paper-3: #1f2024; --card: #141518;
  --ink: #ecebe6; --ink-2: #c4c3be; --ink-3: #94948f; --ink-4: #8d8d89;
  --line: #2d2e33; --line-2: #24252a; --grid: rgba(236, 235, 230, .035);
  --acc: #ff7a3d; --acc-ink: #ff9a68; --acc-2: #3a1d10; --acc-3: #5a2a14;
  --ok: #5fc48a; --ok-2: #13291d; --warn: #e3a93b; --warn-2: #2c230f; --bad: #f2716a; --bad-2: #331715;
  --m31: #ff7a3d; --m38: #e8a03a; --nm: #c4a46a; --nat: #ecebe6; --sel: rgba(255, 122, 61, .22);
  --sh: 0 1px 0 rgba(0,0,0,.4), 0 8px 24px -12px rgba(0,0,0,.6); --sh-l: 0 24px 60px -24px rgba(0,0,0,.8);
  color-scheme: dark;
} }
:root[data-theme="dark"] {
  --paper: #101113; --paper-2: #17181b; --paper-3: #1f2024; --card: #141518;
  --ink: #ecebe6; --ink-2: #c4c3be; --ink-3: #94948f; --ink-4: #8d8d89;
  --line: #2d2e33; --line-2: #24252a; --grid: rgba(236, 235, 230, .035);
  --acc: #ff7a3d; --acc-ink: #ff9a68; --acc-2: #3a1d10; --acc-3: #5a2a14;
  --ok: #5fc48a; --ok-2: #13291d; --warn: #e3a93b; --warn-2: #2c230f; --bad: #f2716a; --bad-2: #331715;
  --m31: #ff7a3d; --m38: #e8a03a; --nm: #c4a46a; --nat: #ecebe6; --sel: rgba(255, 122, 61, .22);
  --sh: 0 1px 0 rgba(0,0,0,.4), 0 8px 24px -12px rgba(0,0,0,.6); --sh-l: 0 24px 60px -24px rgba(0,0,0,.8);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: calc(var(--hh) + 20px); }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.65 var(--sans); font-feature-settings: 'ss01', 'ss02'; -webkit-font-smoothing: antialiased; padding-bottom: var(--anchor-safe); overflow-x: hidden; }
::selection { background: var(--sel); }
img, svg { max-width: 100%; }
a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--acc); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
a:hover { color: var(--acc-ink); }
:focus-visible { outline: 2px solid var(--acc); outline-offset: 2px; border-radius: 4px; }
code, kbd, pre, .mono { font-family: var(--mono); font-size: .88em; }
:not(pre) > code { background: var(--paper-2); border: 1px solid var(--line-2); padding: .08em .38em; border-radius: 5px; overflow-wrap: anywhere; }
kbd { display: inline-block; min-width: 1.6em; text-align: center; padding: .05em .45em; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 6px; background: var(--card); font-size: .8em; line-height: 1.5; }
h1, h2, h3, h4 { line-height: 1.18; letter-spacing: -.018em; margin: 0; font-weight: 600; text-wrap: balance; }
h1 { font-size: clamp(2.05rem, 4.6vw, 3.35rem); letter-spacing: -.03em; font-weight: 600; }
h2 { font-size: clamp(1.45rem, 2.6vw, 1.95rem); margin: 3.2rem 0 1rem; position: relative; scroll-margin-top: calc(var(--hh) + 24px); }
h3 { font-size: 1.2rem; margin: 2rem 0 .6rem; }
h4 { font-size: 1.02rem; margin: 1.6rem 0 .5rem; }
p, ul, ol, dl { margin: 0 0 1.05rem; }
ul, ol { padding-left: 1.3rem; }
li { margin: .25rem 0; }
li::marker { color: var(--ink-3); }
hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 14px; border-radius: 8px; z-index: 200; }
.skip-link:focus { left: 8px; }
.count { font: 500 .78rem var(--mono); color: var(--ink-3); background: var(--paper-2); border-radius: 99px; padding: .1em .6em; vertical-align: middle; }

/* ── independence strip + header ─────────────────────────────────────── */
.indie { background: var(--ink); color: var(--paper); font-size: 12.5px; }
.indie-in { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gut); min-height: var(--ih); display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.indie b { font-weight: 600; }
.indie-t { opacity: .88; }
.indie-l { color: var(--paper); text-decoration: none; display: inline-flex; gap: 5px; align-items: center; white-space: nowrap; opacity: .88; }
.indie-l:hover { opacity: 1; color: var(--paper); text-decoration: underline; }
@media (max-width: 640px) { .indie-in { font-size: 11.5px; padding-top: 6px; padding-bottom: 6px; } .indie-l { display: none; } }

.site-h { position: sticky; top: 0; z-index: 100; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid var(--line); height: var(--hh); }
.site-h-in { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gut); height: 100%; display: flex; align-items: center; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); flex: none; }
.brand-n { display: flex; flex-direction: column; line-height: 1.05; font-weight: 600; letter-spacing: -.01em; font-size: 15.5px; }
.brand-d { font: 500 11px var(--mono); color: var(--ink-3); letter-spacing: 0; margin-top: 2px; }
.logo .logo-bg { fill: var(--ink); }
.logo .logo-ink { stroke: var(--paper); }
.logo .logo-acc { stroke: var(--acc); }
.nav { flex: 1; }
.nav > ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 2px; }
.nav-i { position: relative; margin: 0; }
.nav-b { all: unset; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; border-radius: 8px; font-size: 14.5px; font-weight: 500; color: var(--ink-2); }
.nav-b:hover, .nav-i.open .nav-b { background: var(--paper-2); color: var(--ink); }
.nav-b.is-cur { color: var(--ink); box-shadow: inset 0 -2px 0 var(--acc); border-radius: 8px 8px 0 0; }
.nav-b svg { transition: transform .2s; }
.nav-i.open .nav-b svg { transform: rotate(180deg); }
.nav-p { position: absolute; top: calc(100% + 10px); left: -8px; opacity: 0; visibility: hidden; transform: translateY(-4px); transition: .16s ease; z-index: 110; }
.nav-i.open .nav-p { opacity: 1; visibility: visible; transform: none; }
.nav-p-in { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-l); box-shadow: var(--sh-l); padding: 14px; display: grid; grid-auto-flow: column; gap: 6px; min-width: 320px; }
.nav-g { min-width: 270px; }
.nav-gt { font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); margin: 4px 10px 6px; }
.nav-g ul { list-style: none; margin: 0; padding: 0; }
.nav-g li { margin: 0; }
.nav-g a { display: block; padding: 8px 10px; border-radius: 8px; text-decoration: none; }
.nav-g a:hover, .nav-g a[aria-current] { background: var(--paper-2); }
.nav-l { display: block; font-weight: 600; font-size: 14.5px; color: var(--ink); }
.nav-d { display: block; font-size: 12.5px; color: var(--ink-3); line-height: 1.35; }
.site-h-tools { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.search-b { all: unset; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 10px 0 12px; border: 1px solid var(--line); border-radius: 9px; background: var(--card); color: var(--ink-3); font-size: 13.5px; }
.search-b:hover { border-color: var(--ink-4); color: var(--ink); }
.search-b kbd { font-size: 11px; }
.ver { display: inline-flex; align-items: center; gap: 6px; height: 36px; padding: 0 11px; border-radius: 9px; border: 1px solid var(--line); text-decoration: none; font: 500 12px var(--mono); color: var(--ink-2); white-space: nowrap; }
.ver-l { color: var(--ink-3); }
.ver-sep { color: var(--ink-4); }
.ver-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px var(--ok-2); }
.icon-b, .burger { all: unset; cursor: pointer; width: 36px; height: 36px; display: grid; place-items: center; border-radius: 9px; color: var(--ink-2); }
.icon-b:hover, .burger:hover { background: var(--paper-2); color: var(--ink); }
.i-moon { display: none; }
:root[data-theme="dark"] .i-sun { display: none; } :root[data-theme="dark"] .i-moon { display: inline; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .i-sun { display: none; } :root:not([data-theme="light"]) .i-moon { display: inline; } }
.burger { display: none; }
@media (max-width: 1080px) { .search-l { display: none; } .ver { display: none; } }
@media (max-width: 900px) { .nav { display: none; } .burger { display: grid; } .search-b kbd { display: none; } }
.drawer { position: fixed; inset: calc(var(--hh) + var(--ih)) 0 0; background: var(--paper); z-index: 99; overflow-y: auto; border-top: 1px solid var(--line); }
.drawer-in { padding: 20px var(--gut) 60px; display: grid; gap: 22px; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.drawer-g p { font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); margin: 0 0 6px; }
.drawer-g ul { list-style: none; padding: 0; margin: 0; }
.drawer-g a { display: block; padding: 7px 0; text-decoration: none; font-weight: 500; }

/* ── page layout: content + rail. The rail column is the future home of a sticky rail unit. ── */
main { min-height: 60vh; }
.page-layout { max-width: var(--maxw); margin: 0 auto; padding: 18px var(--gut) 80px; display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 56px; }
.page-layout.no-rail { grid-template-columns: minmax(0, 1fr); max-width: 900px; }
.page-layout--wide { grid-template-columns: minmax(0, 1fr); }
.l-wide .toc-inline { display: block; border: 1px solid var(--line); border-radius: var(--r); background: var(--card); margin: 0 0 2rem; max-width: 780px; }
.l-wide .toc-inline summary { cursor: pointer; padding: 12px 16px; font-weight: 600; font-size: 14.5px; display: flex; justify-content: space-between; }
.l-wide .toc-inline summary span { color: var(--ink-3); font-weight: 400; }
.l-wide .toc-inline .toc-list { padding: 0 16px 12px; }
.l-wide .page-hero, .l-wide .page-article > p, .l-wide .page-article > ul, .l-wide .page-article > ol, .l-wide .page-article > dl, .l-wide .answer { max-width: 820px; }
.page-article { min-width: 0; max-width: 780px; }
.page-layout--wide .page-article { max-width: none; }
.page-rail { position: relative; }
.rail-toc { position: sticky; top: calc(var(--hh) + 28px); padding: 4px 0 0 18px; border-left: 1px solid var(--line); max-height: calc(100vh - var(--hh) - 60px); overflow: auto; }
.rail-toc-t { font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); margin: 0 0 10px; }
.toc-list { list-style: none; padding: 0; margin: 0; counter-reset: toc; }
.toc-list li { margin: 0; counter-increment: toc; }
.toc-item { display: block; padding: 5px 0 5px 28px; font-size: 13.5px; line-height: 1.35; color: var(--ink-3); text-decoration: none; position: relative; }
.toc-item::before { content: counter(toc, decimal-leading-zero); position: absolute; left: 0; top: 6px; font: 500 11px var(--mono); color: var(--ink-4); }
.toc-item:hover { color: var(--ink); }
.toc-item.is-active { color: var(--ink); font-weight: 500; }
.toc-item.is-active::before { color: var(--acc); }
.rail-top { display: inline-block; margin-top: 12px; font-size: 12.5px; color: var(--ink-3); }
.toc-inline { display: none; }
@media (max-width: 1100px) {
  .page-layout, .page-layout--wide { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .page-rail { display: none; }
  .page-article { max-width: 780px; margin: 0 auto; width: 100%; }
  .page-layout--wide .page-article { max-width: 100%; }
  .toc-inline { display: block; border: 1px solid var(--line); border-radius: var(--r); background: var(--card); margin: 0 0 2rem; }
  .toc-inline summary { cursor: pointer; padding: 12px 16px; font-weight: 600; font-size: 14.5px; display: flex; justify-content: space-between; }
  .toc-inline summary span { color: var(--ink-3); font-weight: 400; }
  .toc-inline .toc-list { padding: 0 16px 12px; }
}
.ad-slot { display: none; } /* reserved: enabled only when SITE.ads is true */

.crumbs ol { list-style: none; margin: 0 0 18px; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 10px; font-size: 13px; color: var(--ink-3); }
.crumbs li { margin: 0; }
.crumbs li + li::before { content: '/'; margin-right: 10px; color: var(--ink-4); }
.crumbs a { color: var(--ink-3); text-decoration: none; }
.crumbs a:hover { color: var(--ink); text-decoration: underline; }

.page-hero { padding: 10px 0 26px; margin-bottom: 26px; border-bottom: 1px solid var(--line); }
.kicker { font: 500 12.5px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--acc-ink); margin: 0 0 14px; }
.kicker a { color: inherit; text-decoration: none; }
.page-hero h1 { margin-bottom: 14px; }
.lede { font-size: 1.2rem; line-height: 1.55; color: var(--ink-2); max-width: 46em; margin: 0 0 18px; }
.page-meta { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; font-size: 13px; color: var(--ink-3); }
.pm-badge { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px 3px 8px; border-radius: 99px; background: var(--ok-2); color: var(--ok); font-weight: 500; }
.h-anchor { position: absolute; left: -1.1em; color: var(--ink-4); text-decoration: none; opacity: 0; font-weight: 400; }
h2:hover .h-anchor { opacity: 1; }
.page-article > h2:first-of-type { margin-top: 2.4rem; }

/* ── answer box, callouts ───────────────────────────────────────────── */
.answer { position: relative; border: 1px solid var(--ink); border-radius: var(--r); padding: 20px 22px 6px; margin: 0 0 2rem; background: var(--card); box-shadow: 6px 6px 0 var(--paper-3); }
.answer-k { position: absolute; top: -11px; left: 16px; background: var(--ink); color: var(--paper); font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: .08em; padding: 3px 9px; border-radius: 5px; margin: 0; }
.answer-q { font-weight: 600; }
.answer-a { font-size: 1.05rem; }
.callout { display: grid; grid-template-columns: 22px 1fr; gap: 12px; border-radius: var(--r); padding: 14px 18px 4px 14px; margin: 1.6rem 0; border: 1px solid var(--line); background: var(--card); }
.callout-i { color: var(--ink-3); padding-top: 3px; }
.callout-t { font-weight: 600; margin-bottom: .35rem; }
.callout-warn, .callout-danger { border-color: color-mix(in srgb, var(--warn) 45%, var(--line)); background: var(--warn-2); }
.callout-warn .callout-i, .callout-danger .callout-i { color: var(--warn); }
.callout-danger { border-color: color-mix(in srgb, var(--bad) 45%, var(--line)); background: var(--bad-2); }
.callout-danger .callout-i { color: var(--bad); }
.callout-tip, .callout-new { border-color: var(--acc-3); background: var(--acc-2); }
.callout-tip .callout-i, .callout-new .callout-i { color: var(--acc); }
.callout-ok { border-color: color-mix(in srgb, var(--ok) 40%, var(--line)); background: var(--ok-2); }
.callout-ok .callout-i { color: var(--ok); }

/* ── tables ─────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; margin: 1.2rem 0 1.6rem; border: 1px solid var(--line); border-radius: var(--r); background: var(--card); -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; line-height: 1.45; }
caption { text-align: left; padding: 12px 14px 4px; font-size: 13px; color: var(--ink-3); }
th, td { padding: 10px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line-2); }
thead th { font: 600 11.5px var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3); background: var(--paper-2); border-bottom: 1px solid var(--line); white-space: nowrap; position: sticky; top: 0; }
tbody tr:last-child > * { border-bottom: 0; }
tbody th { font-weight: 600; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl-note { font-size: 13px; color: var(--ink-3); margin-top: -.8rem; }
.mx-id { display: block; font: 400 12px var(--mono); color: var(--ink-3); margin-top: 2px; }
.tag { font: 500 11.5px var(--mono); padding: 2px 8px; border-radius: 99px; white-space: nowrap; }
.tag-ok { background: var(--ok-2); color: var(--ok); }
.tag-pre { background: var(--warn-2); color: var(--warn); }
code.hash { font-size: 11.5px; word-break: break-all; white-space: normal; }

/* status chips */
.st { display: inline-flex; align-items: center; gap: 4px; font: 500 12px/1 var(--sans); padding: 4px 8px 4px 6px; border-radius: 99px; white-space: nowrap; border: 1px solid transparent; }
.st-native { color: var(--ink); border-color: var(--ink); }
.st-oclp { color: #fff; background: var(--m31); }
.st-metal3802 { background: var(--m38); }
.st-nonmetal { background: transparent; color: var(--nm); border-color: var(--nm); border-style: dashed; }
:root[data-theme="dark"] .st-oclp:not(.st-nonmetal) { color: #17181b; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .st-oclp:not(.st-nonmetal) { color: #17181b; } }
.st-no { color: var(--ink-4); border-color: var(--line); }
.st-legend { list-style: none; padding: 0; margin: 0 0 1rem; display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 13px; color: var(--ink-3); }
.st-legend li { margin: 0; display: flex; align-items: center; gap: 8px; }
.mx th[scope=row] { min-width: 250px; font-size: 13.5px; line-height: 1.3; padding-top: 8px; padding-bottom: 8px; }
.mx th[scope=row] a { text-decoration-thickness: 1px; }
.mx td { padding: 8px 6px; text-align: center; }
.mx .os-h { text-align: center; padding: 8px 6px; }
.os-n { display: block; }
.os-v { display: block; font-weight: 400; color: var(--ink-4); }
.mx-fam th { background: var(--paper); font: 600 12px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--acc-ink); padding-top: 18px; }
.mx-pick { font-weight: 600; font-size: 13px; white-space: nowrap; }
.mx-wrap { max-height: 78vh; }
.mx-small td { padding: 8px 4px; }

.filter-bar { display: flex; align-items: center; gap: 14px; margin: 1rem 0; }
.filter-in { flex: 1; display: flex; align-items: center; gap: 8px; border: 1px solid var(--line); background: var(--card); border-radius: 10px; padding: 0 12px; color: var(--ink-3); }
.filter-in:focus-within { border-color: var(--ink); }
.filter-in input { all: unset; flex: 1; padding: 11px 0; font-size: 15px; color: var(--ink); }
.filter-count { font: 500 12.5px var(--mono); color: var(--ink-3); white-space: nowrap; }

/* ── code ───────────────────────────────────────────────────────────── */
.code { border: 1px solid var(--line); border-radius: var(--r); background: var(--card); margin: 1.2rem 0 1.6rem; overflow: hidden; }
.code-h { display: flex; justify-content: space-between; align-items: center; padding: 7px 8px 7px 14px; border-bottom: 1px solid var(--line-2); background: var(--paper-2); }
.code-t { font: 500 11.5px var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3); }
.code pre { margin: 0; padding: 14px 16px; overflow-x: auto; font-size: 13.5px; line-height: 1.6; }
.copy { all: unset; cursor: pointer; font: 500 12px var(--mono); padding: 4px 10px; border-radius: 6px; color: var(--ink-2); border: 1px solid var(--line); background: var(--card); }
.copy:hover { border-color: var(--ink); color: var(--ink); }
.copy.is-done { background: var(--ok-2); color: var(--ok); border-color: transparent; }
.copy-sm { padding: 2px 7px; font-size: 11px; }
.cmdline { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 8px; padding: 2px 3px 2px 10px; background: var(--card); vertical-align: middle; max-width: 100%; }
.cmdline code { background: none; border: 0; padding: 0; white-space: pre-wrap; }
.c-com { color: var(--ink-3); } .c-str { color: #2b7a4b; } .c-key, .c-cmd { color: var(--acc-ink); font-weight: 500; } .c-num, .c-lit { color: #6b4fbb; } .c-flag, .c-var { color: #1f6fb2; } .c-prompt, .c-out { color: var(--ink-3); }
:root[data-theme="dark"] .c-str { color: #7fd1a1; } :root[data-theme="dark"] .c-num, :root[data-theme="dark"] .c-lit { color: #b9a6ff; } :root[data-theme="dark"] .c-flag, :root[data-theme="dark"] .c-var { color: #7fb8ec; }
.kseq { white-space: nowrap; } .kplus { margin: 0 3px; color: var(--ink-4); }

/* ── steps ──────────────────────────────────────────────────────────── */
.steps { list-style: none; padding: 0; margin: 1.6rem 0 2rem; counter-reset: st; position: relative; }
.steps::before { content: ''; position: absolute; left: 19px; top: 12px; bottom: 12px; width: 1px; background: var(--line); }
.step { counter-increment: st; position: relative; padding-left: 62px; margin: 0 0 1.6rem; }
.step::before { content: counter(st); position: absolute; left: 0; top: -2px; width: 39px; height: 39px; border-radius: 50%; display: grid; place-items: center; background: var(--paper); border: 1.5px solid var(--ink); font: 600 15px var(--mono); }
.step-t { margin: 4px 0 .5rem; font-size: 1.15rem; }
.step-time { display: inline-flex; gap: 6px; align-items: center; font: 500 12px var(--mono); color: var(--ink-3); margin: -.2rem 0 .7rem; }
.mini-steps { counter-reset: ms; list-style: none; padding: 0; }
.mini-steps li { counter-increment: ms; position: relative; padding-left: 40px; margin-bottom: .8rem; }
.mini-steps li::before { content: counter(ms); position: absolute; left: 0; top: 1px; width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid var(--ink); display: grid; place-items: center; font: 600 12px var(--mono); }

/* ── cards ──────────────────────────────────────────────────────────── */
.cards { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); margin: 1.4rem 0 2rem; }
.cards-2 { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.card { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 18px 18px 40px; border: 1px solid var(--line); border-radius: var(--r); background: var(--card); text-decoration: none; color: var(--ink); transition: border-color .15s, transform .15s, box-shadow .15s; }
.card:hover { border-color: var(--ink); transform: translateY(-2px); box-shadow: var(--sh); color: var(--ink); }
.card-i { color: var(--acc); }
.card-k { font: 500 11.5px var(--mono); text-transform: uppercase; letter-spacing: .07em; color: var(--ink-3); }
.card-t { font-weight: 600; font-size: 1.05rem; line-height: 1.3; }
.card-d { font-size: 14px; color: var(--ink-3); line-height: 1.45; }
.card-go { position: absolute; right: 14px; bottom: 12px; color: var(--ink-4); transition: transform .15s, color .15s; }
.card:hover .card-go { color: var(--acc); transform: translateX(3px); }

/* ── FAQ ────────────────────────────────────────────────────────────── */
.faq { border-top: 1px solid var(--line); margin: 1rem 0 2rem; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 18px; padding: 16px 0; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-q { margin: 0; font-size: 1.05rem; font-weight: 600; }
.faq-i { flex: none; width: 22px; height: 22px; border: 1px solid var(--line); border-radius: 50%; position: relative; margin-top: 2px; }
.faq-i::before, .faq-i::after { content: ''; position: absolute; left: 50%; top: 50%; width: 9px; height: 1.5px; background: var(--ink); transform: translate(-50%, -50%); transition: transform .2s; }
.faq-i::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item[open] .faq-i::after { transform: translate(-50%, -50%) rotate(0); }
.faq-a { padding: 0 0 12px; color: var(--ink-2); }

/* ── tabs ───────────────────────────────────────────────────────────── */
.tabs.is-js > .tab-panel { display: none; }
.tabs.is-js > .tab-panel.is-active { display: block; }
.tab-bar { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 1.2rem; overflow-x: auto; }
.tab-btn { all: unset; cursor: pointer; padding: 10px 14px; font-weight: 500; font-size: 14.5px; color: var(--ink-3); border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tab-btn[aria-selected="true"] { color: var(--ink); border-color: var(--acc); }

/* ── screenshots ────────────────────────────────────────────────────── */
.shot { margin: 1.8rem 0 2.2rem; }
.shot-frame { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--paper-2); padding: clamp(10px, 3vw, 28px); display: grid; place-items: center; }
.shot-frame img { display: block; border-radius: 10px; box-shadow: 0 0 0 1px rgba(0,0,0,.12), var(--sh-l); height: auto; max-height: 560px; width: auto; }
.shot figcaption { display: flex; flex-direction: column; gap: 4px; padding: 10px 2px 0; font-size: 13.5px; color: var(--ink-3); }
.shot-badge { display: inline-flex; align-items: center; gap: 6px; font: 500 11.5px var(--mono); color: var(--ok); }
.shot-cap { color: var(--ink-2); }
.shot-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 720px) { .shot-pair { grid-template-columns: 1fr; } }

/* ── charts (shared with charts.mjs) ────────────────────────────────── */
.viz { margin: 1.8rem 0 2.2rem; border: 1px solid var(--line); border-radius: var(--r); padding: 18px; background: var(--card); }
.viz-head { display: flex; flex-direction: column; margin-bottom: 14px; }
.viz-title { font-weight: 600; }
.viz-sub, .viz-note { font-size: 13px; color: var(--ink-3); }
.viz-hbars { display: grid; gap: 8px; }
.hb-row { display: grid; grid-template-columns: minmax(110px, 30%) 1fr 70px; gap: 12px; align-items: center; font-size: 14px; }
.hb-track { height: 14px; background: var(--paper-2); border-radius: 3px; overflow: hidden; }
.hb-bar { display: block; height: 100%; width: var(--w); background: var(--ink); border-radius: 3px; transform-origin: left; }
.hb-row.is-hl .hb-bar { background: var(--acc); }
.hb-val { font: 500 13px var(--mono); text-align: right; }
.viz-cols { display: flex; align-items: flex-end; gap: 6px; height: 220px; padding-top: 10px; border-bottom: 1px solid var(--line); }
.vc-col { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; gap: 6px; min-width: 0; }
.vc-bar { width: 100%; max-width: 38px; height: var(--h); background: var(--ink); border-radius: 3px 3px 0 0; transition: background .15s; }
.vc-bar:hover, .vc-bar:focus { background: var(--acc); }
.vc-l { font: 500 10.5px var(--mono); color: var(--ink-3); transform: rotate(-50deg); transform-origin: top left; white-space: nowrap; height: 0; margin: 4px 0 34px 14px; align-self: flex-start; }
.viz-table summary { cursor: pointer; font-size: 13px; color: var(--ink-3); margin-top: 10px; }
.viz-tip { position: fixed; z-index: 300; transform: translate(-50%, calc(-100% - 10px)); background: var(--ink); color: var(--paper); font-size: 12.5px; padding: 6px 10px; border-radius: 7px; max-width: 300px; pointer-events: none; line-height: 1.35; }
@media (prefers-reduced-motion: no-preference) {
  .js .viz:not(.in-view) .hb-bar { transform: scaleX(0); }
  .hb-bar { transition: transform .9s cubic-bezier(.2,.7,.2,1); }
}
.kstats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--line); border-radius: var(--r); margin: 0; background: var(--card); }
.kstats > div { padding: 16px 18px; border-left: 1px solid var(--line); }
.kstats > div:first-child { border-left: 0; }
.kstats dt { font-size: 12.5px; color: var(--ink-3); line-height: 1.3; }
.kstats dd { margin: 6px 0 0; font: 600 1.9rem/1 var(--sans); letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
@media (max-width: 720px) { .kstats { grid-template-columns: 1fr 1fr; } .kstats > div:nth-child(3) { border-left: 0; } .kstats > div:nth-child(n+3) { border-top: 1px solid var(--line); } }

/* ── model pages ────────────────────────────────────────────────────── */
.ms { border-top: 2px solid var(--ink); padding-top: 6px; margin: 2.4rem 0 3rem; }
.ms-h { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 16px; margin: 0 0 1rem; scroll-margin-top: calc(var(--hh) + 24px); }
.ms-n { font-size: 1.25rem; }
.ms-id { font-size: 13px; }
.spec { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 0; border: 1px solid var(--line); border-radius: var(--r); margin: 0 0 1.2rem; background: var(--card); overflow: hidden; }
.spec > div { padding: 10px 14px; border-right: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); margin-right: -1px; margin-bottom: -1px; }
.spec dt { font: 500 11px var(--mono); text-transform: uppercase; letter-spacing: .07em; color: var(--ink-3); }
.spec dd { margin: 3px 0 0; font-size: 14px; }
.pick { border-left: 3px solid var(--acc); padding: 4px 0 4px 18px; margin: 1.4rem 0; }
.pick-native { border-color: var(--ink); }
.pick-k { font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--acc-ink); margin: 0; }
.pick-native .pick-k { color: var(--ink-3); }
.pick-os { font-size: 1.5rem; font-weight: 600; letter-spacing: -.02em; margin: 2px 0 6px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; }
.pick-alt { font-size: 13.5px; font-weight: 500; color: var(--ink-3); letter-spacing: 0; }
.pick-why { color: var(--ink-2); font-size: 15.5px; margin: 0; }
.ms-t td:nth-child(3) { font-size: 13.5px; color: var(--ink-2); }
.ms-list li { font-size: 15.5px; }
.src { font-size: 12px; color: var(--ink-3); }
.ms-note { display: flex; gap: 10px; font-size: 14.5px; color: var(--ink-2); background: var(--paper-2); padding: 12px 14px; border-radius: var(--r-s); }
.ms-note svg { flex: none; margin-top: 3px; }
.ms-efi, .ms-reports { border: 1px solid var(--line); border-radius: var(--r); margin: 1.4rem 0; background: var(--card); }
.ms-efi summary, .ms-reports summary { cursor: pointer; padding: 12px 16px; font-weight: 600; font-size: 15px; display: flex; justify-content: space-between; gap: 12px; }
.ms-efi summary span, .ms-reports summary span { font: 400 12.5px var(--mono); color: var(--ink-3); }
.ms-efi-b { padding: 0 16px 6px; font-size: 14.5px; }
.kext-list { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.kext-list li { margin: 0; }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 3rem 0 1rem; }
.pager a { display: flex; flex-direction: column; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--r); text-decoration: none; font-weight: 600; }
.pager a:hover { border-color: var(--ink); }
.pager span { font: 500 11.5px var(--mono); text-transform: uppercase; letter-spacing: .07em; color: var(--ink-3); }
.pager-n { text-align: right; }

/* family index */
.fam h2 { margin-top: 2.6rem; }
.fam-grid { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.fam-grid li { margin: 0; }
.fam-c { display: flex; flex-direction: column; gap: 4px; padding: 14px 14px 12px; border: 1px solid var(--line); border-radius: var(--r); background: var(--card); text-decoration: none; height: 100%; position: relative; }
.fam-c:hover { border-color: var(--ink); }
.fam-c.is-oclp::after { content: ''; position: absolute; right: 12px; top: 14px; width: 26px; height: 6px; border-radius: 2px; background: repeating-linear-gradient(45deg, var(--acc) 0 2px, transparent 2px 4px); }
.fam-y { font: 600 1.5rem/1 var(--sans); letter-spacing: -.02em; }
.fam-n { font-size: 13px; color: var(--ink-3); }
.fam-s { display: flex; flex-direction: column; font-size: 13px; margin-top: 6px; }
.fam-s span:last-child { color: var(--acc-ink); font-weight: 500; }
.fam-ids { font: 400 11px var(--mono); color: var(--ink-4); margin-top: 4px; }

/* OS hub model lists */
.osm-sum { font-size: 15px; color: var(--ink-2); }
.osm-g h3 { display: flex; align-items: center; gap: 10px; }
.osm-d { color: var(--ink-3); font-size: 14.5px; margin-top: -.2rem; }
.osm-list { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 8px; }
.osm-list li { margin: 0; }
.osm-list a { display: flex; flex-direction: column; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--r-s); text-decoration: none; background: var(--card); height: 100%; }
.osm-list a:hover { border-color: var(--ink); }
.osm-n { font-weight: 600; font-size: 14px; line-height: 1.3; }
.osm-id { font: 400 12px var(--mono); color: var(--ink-3); }
.osm-p { font-size: 12px; color: var(--ink-3); margin-top: 3px; }
.osm-no .osm-list a { opacity: 1; color: var(--ink-2); }

/* troubleshooting */
.trb { border-top: 1px solid var(--line); padding: 4px 0 6px; scroll-margin-top: calc(var(--hh) + 24px); }
.trb h3 { margin-top: 1.4rem; }
code.err { font-size: .92em; white-space: normal; background: var(--bad-2); border-color: transparent; color: var(--bad); }
.trb-what { color: var(--ink-3); margin-top: -.3rem; font-size: 14.5px; }
.trb-dl dt { font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: .07em; color: var(--ink-3); margin-top: .7rem; }
.trb-dl dd { margin: .2rem 0 0; }

/* ── next, feedback, footer ─────────────────────────────────────────── */
.next { margin-top: 3.5rem; }
.next h2 { font-size: 1.15rem; }
.page-feedback { margin-top: 2.5rem; padding-top: 1.2rem; border-top: 1px solid var(--line); font-size: 13.5px; color: var(--ink-3); }
.site-f { border-top: 1px solid var(--line); background: var(--paper-2); margin-top: 40px; }
.site-f-in { max-width: var(--maxw); margin: 0 auto; padding: 48px var(--gut) 28px; display: grid; grid-template-columns: 1.6fr repeat(5, 1fr); gap: 28px; }
.f-brand p { font-size: 13.5px; color: var(--ink-3); margin-top: 14px; max-width: 34em; }
.f-h { font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); margin: 6px 0 10px; }
.f-col ul { list-style: none; padding: 0; margin: 0; }
.f-col li { margin: 0 0 6px; }
.f-col a { font-size: 13.5px; text-decoration: none; color: var(--ink-2); }
.f-col a:hover { color: var(--ink); text-decoration: underline; }
.f-legal { max-width: var(--maxw); margin: 0 auto; padding: 18px var(--gut) 40px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--ink-3); }
.f-legal a { color: var(--ink-3); }
@media (max-width: 1000px) { .site-f-in { grid-template-columns: 1fr 1fr; } .f-brand { grid-column: 1 / -1; } }

/* ── search palette ─────────────────────────────────────────────────── */
.palette { position: fixed; inset: 0; z-index: 400; background: rgba(16, 17, 19, .45); display: grid; place-items: start center; padding: 10vh 16px 16px; }
.palette[hidden] { display: none; }
.palette-box { width: min(680px, 100%); background: var(--card); border: 1px solid var(--line); border-radius: var(--r-l); box-shadow: var(--sh-l); overflow: hidden; }
.palette-in { display: flex; align-items: center; gap: 10px; padding: 0 16px; border-bottom: 1px solid var(--line); color: var(--ink-3); }
.palette-in input { all: unset; flex: 1; padding: 16px 0; font-size: 17px; color: var(--ink); }
.palette-list { list-style: none; margin: 0; padding: 6px; max-height: 56vh; overflow-y: auto; }
.palette-list li { margin: 0; }
.palette-list a { display: grid; grid-template-columns: 64px 1fr; grid-template-rows: auto auto; gap: 0 10px; padding: 9px 10px; border-radius: 9px; text-decoration: none; }
.palette-list a[aria-selected="true"] { background: var(--paper-2); }
.pl-kind { grid-row: span 2; font: 500 10.5px var(--mono); text-transform: uppercase; color: var(--ink-3); padding-top: 3px; }
.pl-t { font-weight: 600; font-size: 14.5px; }
.pl-d { font-size: 12.5px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.palette-empty { padding: 18px; color: var(--ink-3); font-size: 14px; }
.palette-foot { display: flex; gap: 16px; padding: 10px 16px; margin: 0; border-top: 1px solid var(--line); font-size: 12px; color: var(--ink-3); flex-wrap: wrap; }

/* ── home ───────────────────────────────────────────────────────────── */
.main-home section { position: relative; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gut); }
.hero { padding: clamp(36px, 6vw, 72px) 0 26px; background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 24px 24px; border-bottom: 1px solid var(--line); }
.hero-top { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 48px; align-items: end; }
.hero h1 { font-size: clamp(2.4rem, 5.6vw, 4.4rem); letter-spacing: -.04em; line-height: 1.02; }
.hero h1 em { font-style: normal; color: var(--acc); }
.hero-sub { font-size: 1.22rem; color: var(--ink-2); max-width: 32em; margin: 20px 0 0; }
.hero-ver { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border: 1px solid var(--line); border-radius: 99px; font: 500 12.5px var(--mono); text-decoration: none; background: var(--card); color: var(--ink-2); }
.chip b { color: var(--ink); font-weight: 600; }
.chip:hover { border-color: var(--ink); }
.chip-acc { border-color: var(--acc-3); background: var(--acc-2); color: var(--acc-ink); }
.checker-box { background: var(--card); border: 1px solid var(--ink); border-radius: var(--r-l); padding: 18px; box-shadow: 8px 8px 0 var(--paper-3); }
.checker-box label { display: block; font: 600 12px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); margin-bottom: 10px; }
.ck-in { display: flex; align-items: center; gap: 10px; border: 1px solid var(--line); border-radius: 12px; padding: 0 14px; background: var(--paper); }
.ck-in:focus-within { border-color: var(--ink); box-shadow: 0 0 0 4px var(--sel); }
.ck-in input { all: unset; flex: 1; font-size: 18px; padding: 15px 0; color: var(--ink); min-width: 0; }
.ck-hint { font-size: 13px; color: var(--ink-3); margin: 10px 2px 0; }
.ck-hint button { all: unset; cursor: pointer; font: 500 12.5px var(--mono); color: var(--ink-2); border-bottom: 1px dashed var(--ink-4); margin: 0 3px; }
.ck-hint button:hover { color: var(--acc-ink); border-color: var(--acc); }
.ck-sug { list-style: none; margin: 8px 0 0; padding: 0; max-height: 300px; overflow-y: auto; }
.ck-sug li { margin: 0; }
.ck-sug button { all: unset; cursor: pointer; display: flex; justify-content: space-between; gap: 12px; width: 100%; box-sizing: border-box; padding: 9px 10px; border-radius: 8px; font-size: 14.5px; }
.ck-sug button:hover, .ck-sug button[aria-selected="true"] { background: var(--paper-2); }
.ck-sug code { font-size: 12px; background: none; border: 0; color: var(--ink-3); }
.ck-res { margin-top: 14px; }
.ck-card { border-top: 1px solid var(--line); padding-top: 14px; }
.ck-name { font-weight: 600; font-size: 1.1rem; line-height: 1.3; }
.ck-id { font: 400 12.5px var(--mono); color: var(--ink-3); }
.ck-row { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; margin: 14px 0 10px; }
.ck-os { display: flex; flex-direction: column; align-items: center; gap: 6px; font-size: 11px; color: var(--ink-3); text-align: center; }
.ck-dot { width: 100%; height: 26px; border-radius: 5px; border: 1px solid var(--line); background: var(--paper); }
.ck-dot.d-native { background: var(--nat); border-color: var(--nat); }
.ck-dot.d-metal31001, .ck-dot.d-none { background: var(--m31); border-color: var(--m31); }
.ck-dot.d-metal3802 { background: var(--m38); border-color: var(--m38); }
.ck-dot.d-nonmetal { background: repeating-linear-gradient(45deg, var(--nm) 0 3px, transparent 3px 6px); border-color: var(--nm); }
.ck-dot.d-no { background: repeating-linear-gradient(-45deg, var(--line) 0 1px, transparent 1px 6px); }
.ck-pick { font-size: 15px; margin: 8px 0 4px; }
.ck-pick b { color: var(--acc-ink); }
.ck-more { display: inline-flex; gap: 6px; align-items: center; font-weight: 600; font-size: 14.5px; margin-top: 6px; }

/* Lifeline */
.ll-sec { padding: 28px 0 10px; }
.ll { margin: 0; position: relative; }
.ll-svg { width: 100%; height: clamp(420px, 62vw, 640px); display: block; overflow: visible; }
.ll-yr line { stroke: var(--line); stroke-width: 1; vector-effect: non-scaling-stroke; }
.ll-yr text, .ll-gg text { font: 500 11px var(--mono); fill: var(--ink-3); text-anchor: middle; }
.ll-gg line { stroke: var(--acc); stroke-width: 1.5; stroke-dasharray: 3 3; vector-effect: non-scaling-stroke; }
.ll-gg text { text-anchor: start; fill: var(--acc-ink); font-weight: 600; }
.ll-a { fill: var(--ink); }
.ll-o { fill: url(#ll-hatch); }
.ll-hb { fill: var(--acc); }
.ll-hl { stroke: var(--paper); stroke-width: 1.4; }
.ll-ns .ll-a { fill: var(--ink-4); }
.ll-hit { fill: transparent; }
.ll-r { transition: opacity .25s; cursor: pointer; }
.ll.is-filtered .ll-r { opacity: .1; }
.ll.is-filtered .ll-r.is-hit { opacity: 1; }
.ll-r.is-sel .ll-a { fill: var(--acc-ink); }
.ll-r:hover .ll-a { fill: var(--acc-ink); }
@media (prefers-reduced-motion: no-preference) {
  .js .ll .ll-a, .js .ll .ll-o { transform: scaleX(0); transform-box: fill-box; transform-origin: left; }
  .ll.in-view .ll-a { transform: none; transition: transform .9s cubic-bezier(.2,.7,.2,1) calc(var(--d, 0) * 1ms); }
  .ll.in-view .ll-o { transform: none; transition: transform .7s cubic-bezier(.2,.7,.2,1) calc(var(--d, 0) * 1ms + 650ms); }
}
.ll-cap { display: flex; flex-wrap: wrap; gap: 8px 22px; padding: 14px 0 0; font-size: 13px; color: var(--ink-3); }
.ll-key { display: inline-flex; align-items: center; gap: 8px; }
.ll-key i { width: 22px; height: 7px; border-radius: 2px; display: inline-block; }
.k-a { background: var(--ink); }
.k-o { background: repeating-linear-gradient(45deg, var(--acc) 0 2px, transparent 2px 4px); outline: 1px solid var(--acc); outline-offset: -1px; }
.k-t2 { background: var(--ink-4); }

.home-sec { padding: clamp(48px, 7vw, 88px) 0; border-bottom: 1px solid var(--line); }
.sec-k { font: 500 12.5px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--acc-ink); margin: 0 0 12px; }
.sec-h { font-size: clamp(1.8rem, 3.6vw, 2.7rem); letter-spacing: -.03em; max-width: 20em; margin: 0 0 14px; }
.sec-p { font-size: 1.12rem; color: var(--ink-2); max-width: 40em; }
.three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--line); border-radius: var(--r-l); margin-top: 28px; background: var(--card); overflow: hidden; }
.three > div { padding: 24px 22px 18px; border-left: 1px solid var(--line); position: relative; }
.three > div:first-child { border-left: 0; }
.three-n { font: 600 12px var(--mono); color: var(--acc-ink); }
.three h3 { margin: 8px 0 8px; font-size: 1.2rem; }
.three p { font-size: 15px; color: var(--ink-2); }
@media (max-width: 860px) { .hero-top { grid-template-columns: 1fr; gap: 28px; } .three { grid-template-columns: 1fr; } .three > div { border-left: 0; border-top: 1px solid var(--line); } .three > div:first-child { border-top: 0; } }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

/* Anatomy (CSS 3D exploded layers) */
.anat { perspective: 1600px; padding: 40px 0 0; height: 440px; display: flex; align-items: flex-end; }
.anat-stack { position: relative; transform-style: preserve-3d; transform: rotateX(58deg) rotateZ(-32deg); height: 200px; margin: 0 auto 30px; width: min(380px, 80%); }
.anat-l { position: absolute; inset: 0 0 auto 0; height: 190px; border-radius: 14px; border: 1.5px solid var(--ink); background: var(--card); transform: translateZ(calc(var(--z) * 1px)); display: flex; align-items: flex-end; padding: 14px; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.anat-l span { font: 600 12px var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.anat-l.l-fw { --z: 0; background: var(--paper-3); }
.anat-l.l-efi { --z: 55; background: var(--card); }
.anat-l.l-os { --z: 110; background: var(--card); }
.anat-l.l-rp { --z: 165; background: var(--acc-2); border-color: var(--acc); }
.anat:hover .anat-l { transform: translateZ(calc(var(--z) * 1.2px)); }
.anat-l { height: 170px; }
.anat-legend { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.anat-legend li { margin: 0; display: grid; grid-template-columns: 28px 1fr; gap: 12px; }
.anat-legend b { display: block; }
.anat-legend span.n { font: 600 13px var(--mono); color: var(--acc-ink); }
.anat-legend p { margin: 2px 0 0; font-size: 14.5px; color: var(--ink-2); }

/* Boot picker replica */
.bp { --bp-bg: #0a0a0b; border-radius: 14px; background: var(--bp-bg); color: #f3f3f1; padding: 28px 20px 18px; position: relative; overflow: hidden; border: 1px solid var(--line); user-select: none; }
.bp:focus-within { outline: 2px solid var(--acc); outline-offset: 3px; }
.bp-row { display: flex; justify-content: center; gap: clamp(10px, 3vw, 28px); flex-wrap: wrap; min-height: 150px; }
.bp-e { all: unset; cursor: pointer; width: 112px; display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 12px 6px; border-radius: 12px; transition: background .15s; }
.bp-e[aria-selected="true"] { background: rgba(255,255,255,.1); box-shadow: 0 0 0 1.5px rgba(255,255,255,.7); }
.bp-e[hidden] { display: none; }
.bp-ic { width: 76px; height: 60px; }
.bp-l { font-size: 13px; text-align: center; line-height: 1.25; }
.bp-def .bp-l::after { content: ' (default)'; color: #ffb38a; display: block; font-size: 11px; }
.bp-bar { display: flex; justify-content: center; gap: 22px; margin-top: 14px; font-size: 11.5px; color: #a6a6a3; flex-wrap: wrap; }
.bp-bar kbd { background: #1d1d20; border-color: #3a3a3e; color: #f3f3f1; }
.bp-msg { text-align: center; font: 500 12.5px var(--mono); color: #ffb38a; min-height: 1.6em; margin: 10px 0 0; }
.bp-note { font-size: 13px; color: var(--ink-3); margin-top: 10px; }

/* compatibility tool page */
.ck-full .checker-box { box-shadow: none; }

/* misc */
.two-col { columns: 2 260px; column-gap: 32px; }
.two-col li { break-inside: avoid; }
.dl-grid { display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; }
.dl-grid dt { font-weight: 600; }
.dl-grid dd { margin: 0; }
.big-link { display: inline-flex; align-items: center; gap: 10px; padding: 12px 18px; border-radius: 10px; background: var(--ink); color: var(--paper); text-decoration: none; font-weight: 600; }
.big-link:hover { background: var(--acc); color: #fff; }
.big-link.alt { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 1.2rem 0 1.6rem; }
figure.diagram { margin: 1.8rem 0; border: 1px solid var(--line); border-radius: var(--r); padding: 18px; background: var(--card); }
figure.diagram figcaption { font-size: 13px; color: var(--ink-3); margin-top: 10px; }
.diagram svg { display: block; width: 100%; height: auto; }
.diagram text { font-family: var(--sans); fill: var(--ink); }
.diagram .d-mono { font-family: var(--mono); }
.diagram .d-line { stroke: var(--ink); fill: none; }
.diagram .d-muted { fill: var(--ink-3); }
.diagram .d-box { fill: var(--card); stroke: var(--ink); }
.diagram .d-acc { fill: var(--acc-2); stroke: var(--acc); }
.diagram .d-accf { fill: var(--acc); }

@media print {
  .indie, .site-h, .site-f, .page-rail, .toc-inline, .palette, .next, .page-feedback, .crumbs, .copy { display: none !important; }
  body { background: #fff; color: #000; font-size: 12pt; }
  .page-layout { display: block; padding: 0; }
  a { color: #000; text-decoration: none; }
  .step { break-inside: avoid; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; } }

/* Error decoder */
.dec { border: 1px solid var(--ink); border-radius: var(--r-l); padding: 18px; background: var(--card); box-shadow: 6px 6px 0 var(--paper-3); margin: 0 0 2rem; }
.dec label { display: block; font: 600 12px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); margin-bottom: 10px; }
.dec textarea { width: 100%; min-height: 96px; resize: vertical; border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; background: var(--paper); color: var(--ink); font: 14px/1.5 var(--mono); }
.dec textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 4px var(--sel); }
.dec-out { display: grid; gap: 12px; margin-top: 14px; }
.dec-hit { border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px 4px; background: var(--paper); }
.dec-hit.is-top { border-color: var(--acc); }
.dec-hit h3 { margin: 2px 0 8px; font-size: 1.05rem; }
.dec-hit p { font-size: 14.5px; }
.dec-k { font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--acc-ink); margin: 0; }
.dec-none { font-size: 14.5px; color: var(--ink-3); }
.page-article, .step-b, .faq-a, .trb-dl dd, .ms { min-width: 0; }
.code { max-width: 100%; }
.dl-grid { grid-template-columns: minmax(0, max-content) minmax(0, 1fr); }
@media (max-width: 640px) { .dl-grid { grid-template-columns: 1fr; gap: 2px 0; } .dl-grid dd { margin-bottom: 10px; } .steps::before { left: 15px; } .step { padding-left: 46px; } .step::before { width: 31px; height: 31px; font-size: 13px; } }
.ms-since { margin: 1.6rem 0 .5rem; font-size: 15px; }
.ms-since code { font-size: 12.5px; }
.ms-diff td { font-size: 14px; }
.ms-see { color: var(--ink-2); font-size: 14.5px; }
@media (max-width: 640px) { .ms-efi summary, .ms-reports summary { flex-direction: column; gap: 2px; } }
.cl { margin: 0 0 1rem; }
.cl-v { font-size: 15px; margin: 1.1rem 0 .3rem; }
.kext-why { list-style: none; padding: 0; }
.kext-why li { margin: 0 0 .5rem; }
.kext-why .kx { display: block; font-size: 13.5px; color: var(--ink-2); margin-top: 2px; }
.kext-why .kx i { color: var(--ink-3); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
/* syntax colours that stay readable on the dark code background */
:root[data-theme="dark"] .c-str { color: #6fcf97; } :root[data-theme="dark"] .c-num, :root[data-theme="dark"] .c-lit { color: #b9a4f2; } :root[data-theme="dark"] .c-flag, :root[data-theme="dark"] .c-var { color: #7cc0f5; } :root[data-theme="dark"] .c-key, :root[data-theme="dark"] .c-cmd { color: #f59a6b; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .c-str { color: #6fcf97; } :root:not([data-theme="light"]) .c-num, :root:not([data-theme="light"]) .c-lit { color: #b9a4f2; } :root:not([data-theme="light"]) .c-flag, :root:not([data-theme="light"]) .c-var { color: #7cc0f5; } :root:not([data-theme="light"]) .c-key, :root:not([data-theme="light"]) .c-cmd { color: #f59a6b; } }