/* AH-64D Field Manual */

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

:root {
  --font-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-head: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --font-mpd: "BMKApacheFont", var(--font-mono);
  --top: 58px;
  --side: 280px;
  --toc: 230px;
  --measure: 46rem;
  --radius: 10px;
  --mpd-green: #4bff1f;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0c0f0d;
  --bg-2: #101411;
  --panel: #151a16;
  --panel-2: #1b211c;
  --line: #242c26;
  --line-2: #323c34;
  --text: #cfd8d1;
  --muted: #8a978d;
  --heading: #f0f5f1;
  --accent: #7dff55;
  --accent-2: #4fd62a;
  --accent-ink: #0b1806;
  --link: #93f777;
  --amber: #ffb547;
  --red: #ff6464;
  --blue: #6fc2ff;
  --code-bg: #121813;
  --shadow: 0 10px 30px rgba(0, 0, 0, .45);
  --logo-filter: invert(1);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f3ee;
  --bg-2: #ebe9e1;
  --panel: #ffffff;
  --panel-2: #f7f6f1;
  --line: #dcd9ce;
  --line-2: #c9c5b7;
  --text: #2a2f29;
  --muted: #646c62;
  --heading: #121611;
  --accent: #2e8a10;
  --accent-2: #2a7a0f;
  --accent-ink: #ffffff;
  --link: #1f6f08;
  --amber: #a86100;
  --red: #c42a2a;
  --blue: #1f6db3;
  --code-bg: #eceae2;
  --shadow: 0 10px 30px rgba(40, 40, 30, .12);
  --logo-filter: none;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-padding-top: calc(var(--top) + 16px); -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16.5px/1.65 var(--font-body);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
img { max-width: 100%; height: auto; }
::selection { background: var(--accent); color: var(--accent-ink); }

/* ---------- top bar ---------- */

.topbar {
  position: sticky; top: 0; z-index: 50;
  height: var(--top);
  display: flex; align-items: center; gap: 14px;
  padding: 0 18px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.brand { display: flex; align-items: center; gap: 10px; color: var(--heading); text-decoration: none; min-width: 0; }
.brand img { filter: var(--logo-filter); border-radius: 50%; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font: 700 21px/1 var(--font-head); letter-spacing: .04em; }
.brand-sub { font: 600 12px/1.2 var(--font-head); letter-spacing: .22em; text-transform: uppercase; color: var(--muted); margin-top: 3px; }
.ver {
  font: 600 12px/1 var(--font-mono); color: var(--accent-ink); background: var(--accent);
  padding: 4px 6px 3px; border-radius: 4px;
}

.search { position: relative; flex: 1; max-width: 460px; margin-left: auto; display: flex; align-items: center; }
.search > svg { position: absolute; left: 11px; color: var(--muted); pointer-events: none; }
.search input {
  width: 100%; height: 38px; padding: 0 40px 0 36px;
  background: var(--panel); color: var(--text);
  border: 1px solid var(--line-2); border-radius: 8px;
  font: inherit; font-size: 15px;
}
.search input:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
.search-key { position: absolute; right: 9px; }
.search-results {
  position: absolute; top: 46px; left: 0; right: 0;
  max-height: min(70vh, 560px); overflow: auto;
  background: var(--panel); border: 1px solid var(--line-2); border-radius: 10px;
  box-shadow: var(--shadow); padding: 6px;
}
.search-results a { display: block; padding: 9px 11px; border-radius: 7px; color: var(--text); text-decoration: none; }
.search-results a:hover, .search-results a.active { background: var(--panel-2); }
.search-results .sr-sec { font: 600 11px/1 var(--font-head); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.search-results .sr-title { display: block; font-weight: 600; color: var(--heading); margin: 3px 0 2px; }
.search-results .sr-snip { display: block; font-size: 13.5px; color: var(--muted); line-height: 1.45; }
.search-results mark { background: color-mix(in srgb, var(--accent) 35%, transparent); color: inherit; border-radius: 2px; }
.search-results .sr-empty { padding: 14px; color: var(--muted); }

.top-links { display: flex; gap: 2px; }
.top-links a, .icon-btn {
  display: inline-grid; place-items: center; width: 36px; height: 36px;
  color: var(--muted); border-radius: 8px; background: none; border: 0; cursor: pointer;
}
.top-links a:hover, .icon-btn:hover { color: var(--heading); background: var(--panel); }
.nav-toggle { display: none; }
[data-theme="dark"] .i-moon, [data-theme="light"] .i-sun { display: none; }

/* ---------- shell ---------- */

.shell { display: grid; grid-template-columns: var(--side) minmax(0, 1fr); min-height: calc(100vh - var(--top)); }

.sidebar {
  position: sticky; top: var(--top); height: calc(100vh - var(--top));
  overflow-y: auto; overscroll-behavior: contain;
  background: var(--bg-2); border-right: 1px solid var(--line);
  scrollbar-width: thin;
}
.sidebar-inner { padding: 18px 12px 30px; }
.nav-sec { margin-bottom: 4px; }
.nav-sec summary {
  list-style: none; cursor: pointer; user-select: none;
  display: flex; align-items: center; gap: 9px;
  padding: 8px 10px; border-radius: 7px;
  font: 600 15px/1.2 var(--font-head); letter-spacing: .1em; text-transform: uppercase; color: var(--heading);
}
.nav-sec summary::-webkit-details-marker { display: none; }
.nav-sec summary::after {
  content: ""; margin-left: auto; width: 7px; height: 7px;
  border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted);
  transform: rotate(-45deg); transition: transform .15s;
}
.nav-sec[open] summary::after { transform: rotate(45deg); }
.nav-sec summary:hover { background: var(--panel); }
.nav-ico { width: 18px; height: 18px; color: var(--accent); display: inline-grid; }
.nav-ico svg { width: 18px; height: 18px; }
.nav-sec ul { list-style: none; margin: 2px 0 10px; padding: 0 0 0 19px; border-left: 1px solid var(--line); margin-left: 19px; }
.nav-sec li a {
  display: block; padding: 4px 10px; margin-left: -1px;
  border-left: 2px solid transparent;
  color: var(--muted); text-decoration: none; font-size: 14.5px; line-height: 1.45;
}
.nav-sec li a:hover { color: var(--heading); }
.nav-sec li a[aria-current="page"] { color: var(--heading); font-weight: 600; border-left-color: var(--accent); background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 12%, transparent), transparent); }
.sidebar-foot { display: flex; flex-direction: column; gap: 6px; margin: 22px 10px 0; padding-top: 16px; border-top: 1px solid var(--line); font-size: 14px; }
.sidebar-foot a { color: var(--muted); }
.scrim { display: none; }

.main { display: grid; grid-template-columns: minmax(0, 1fr) var(--toc); gap: 40px; padding: 34px 40px 80px; max-width: 1240px; }
.main-home { display: block; max-width: 1180px; padding-top: 0; }

/* ---------- document ---------- */

.doc { min-width: 0; max-width: 52rem; }
.crumb { margin: 0 0 6px; font: 600 13px/1 var(--font-head); letter-spacing: .2em; text-transform: uppercase; color: var(--accent); }
.doc-head { margin-bottom: 26px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.doc-head h1 { margin: 0; font: 700 clamp(34px, 4.6vw, 48px)/1.02 var(--font-head); letter-spacing: .01em; color: var(--heading); }
.lead { margin: 12px 0 0; font-size: 18.5px; line-height: 1.55; color: var(--text); max-width: var(--measure); }
.doc-meta { display: flex; gap: 6px; margin-top: 14px; }

.doc-body > * { max-width: var(--measure); }
.doc-body > .fig, .doc-body > .wide, .doc-body > .table-wrap, .doc-body > .cards { max-width: none; }

.doc-body h2, .doc-body h3, .doc-body h4 { color: var(--heading); position: relative; }
.doc-body h2 { margin: 2.4em 0 .6em; font: 700 30px/1.15 var(--font-head); letter-spacing: .015em; }
.doc-body h2::before { content: ""; display: block; width: 38px; height: 3px; background: var(--accent); margin-bottom: 12px; border-radius: 2px; }
.doc-body h3 { margin: 1.9em 0 .4em; font: 600 21px/1.25 var(--font-head); letter-spacing: .03em; }
.doc-body h4 { margin: 1.5em 0 .3em; font-size: 16.5px; font-weight: 600; }
.doc-body h2 .anchor, .doc-body h3 .anchor { position: absolute; left: -1.1em; color: var(--muted); text-decoration: none; opacity: 0; font-weight: 400; }
.doc-body h2:hover .anchor, .doc-body h3:hover .anchor { opacity: 1; }
.doc-body h2 .anchor { bottom: 2px; }
.doc-body p, .doc-body li { max-width: var(--measure); }
.doc-body ul, .doc-body ol { padding-left: 1.4em; }
.doc-body li { margin: .25em 0; }
.doc-body li::marker { color: var(--muted); }
.doc-body hr { border: 0; border-top: 1px solid var(--line); margin: 2.5em 0; }
.doc-body strong { color: var(--heading); font-weight: 600; }

code, kbd, pre { font-family: var(--font-mono); }
:not(pre) > code { font-size: .86em; background: var(--code-bg); border: 1px solid var(--line); padding: .1em .38em; border-radius: 5px; color: var(--heading); }
pre { background: var(--code-bg); border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; overflow: auto; font-size: 14px; line-height: 1.5; }

kbd {
  display: inline-block; min-width: 1.7em; padding: 1px 6px 2px; text-align: center;
  font: 600 12.5px/1.5 var(--font-mono); color: var(--heading);
  background: linear-gradient(var(--panel-2), var(--panel)); border: 1px solid var(--line-2); border-bottom-width: 3px; border-radius: 6px;
}

/* bezel buttons: `L3`{: .vab} */
code.vab {
  display: inline-block; padding: 1px 7px; border-radius: 5px; font-size: .78em; font-weight: 600; letter-spacing: .04em;
  color: #e6ebe7; background: linear-gradient(#5d635e, #3b403c); border: 1px solid #1a1d1b; box-shadow: inset 0 1px 0 rgba(255,255,255,.18);
}
/* display text: `FUEL`{: .mpd} */
code.mpd {
  display: inline-block; padding: 2px 6px 1px; border-radius: 3px; font-family: var(--font-mpd); font-size: .9em; letter-spacing: .02em;
  color: var(--mpd-green); background: #050805; border: 1px solid #1d2a1d; white-space: nowrap;
}
code.mpd.box { outline: 1.5px solid var(--mpd-green); outline-offset: -4px; padding: 3px 8px 2px; }
/* up-front display mock: <div class="ufd"><pre> */
.ufd { width: max-content; max-width: 100%; box-sizing: border-box; margin: 1.6em 0; padding: 10px; border-radius: 12px; background: linear-gradient(#3d423e, #222623); border: 1px solid #111312; box-shadow: var(--shadow); overflow-x: auto; }
/* MPD symbol sprites in tables: <img class="sym"> */
img.sym { display: inline-block; width: 34px; height: 34px; padding: 3px; vertical-align: middle; background: #050805; border: 1px solid #1d2a1d; border-radius: 5px; }
.ufd pre { margin: 0; padding: 12px 16px; border: 1px solid #1d2a1d; border-radius: 4px; background: #050805; color: #bdd900; font-family: var(--font-mpd); font-size: 14px; line-height: 1.45; }

.seat { display: inline-block; font: 700 12px/1 var(--font-head); letter-spacing: .14em; padding: 5px 8px 4px; border-radius: 4px; border: 1px solid var(--line-2); color: var(--muted); }
.seat-plt { color: var(--blue); border-color: color-mix(in srgb, var(--blue) 50%, transparent); }
.seat-cpg { color: var(--amber); border-color: color-mix(in srgb, var(--amber) 50%, transparent); }
code.seat { font-family: var(--font-head); }

/* key bindings */
.bind { display: inline-flex; align-items: center; gap: 6px; flex-wrap: wrap; vertical-align: baseline; }
.bind-name { font-weight: 600; color: var(--heading); }
.bind-keys { display: inline-flex; gap: 2px; align-items: center; color: var(--muted); font-size: .9em; }
.bind-keys.unbound { font: italic 13px var(--font-body); }
.bind.missing { color: var(--red); }

/* admonitions: > text  {: .note|.tip|.caution|.warning} */
blockquote { margin: 1.4em 0; padding: 12px 18px; border-left: 3px solid var(--line-2); background: var(--panel); border-radius: 0 8px 8px 0; color: var(--text); }
blockquote > :first-child { margin-top: 0; }
blockquote > :last-child { margin-bottom: 0; }
blockquote.note, blockquote.tip, blockquote.caution, blockquote.warning { position: relative; padding-top: 34px; }
blockquote.note::before, blockquote.tip::before, blockquote.caution::before, blockquote.warning::before {
  position: absolute; top: 11px; left: 18px; font: 700 13px/1 var(--font-head); letter-spacing: .2em;
}
blockquote.note { border-left-color: var(--blue); background: color-mix(in srgb, var(--blue) 7%, var(--panel)); }
blockquote.note::before { content: "NOTE"; color: var(--blue); }
blockquote.tip { border-left-color: var(--accent); background: color-mix(in srgb, var(--accent) 7%, var(--panel)); }
blockquote.tip::before { content: "TIP"; color: var(--accent); }
blockquote.caution { border-left-color: var(--amber); background: color-mix(in srgb, var(--amber) 8%, var(--panel)); }
blockquote.caution::before { content: "CAUTION"; color: var(--amber); }
blockquote.warning { border-left-color: var(--red); background: color-mix(in srgb, var(--red) 8%, var(--panel)); }
blockquote.warning::before { content: "WARNING"; color: var(--red); }

/* tables */
.table-wrap { overflow-x: auto; margin: 1.4em 0; border: 1px solid var(--line); border-radius: 10px; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
.doc-body > table { display: block; overflow-x: auto; margin: 1.4em 0; max-width: 100%; }
th, td { text-align: left; vertical-align: top; padding: 9px 13px; border-bottom: 1px solid var(--line); }
th { font: 600 13.5px/1.3 var(--font-head); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); background: var(--panel); white-space: nowrap; }
tbody tr:hover { background: color-mix(in srgb, var(--panel) 70%, transparent); }
tr:last-child td { border-bottom: 0; }
td code.vab { white-space: nowrap; }

/* procedures: ordered list with {: .steps} */
ol.steps { list-style: none; padding: 0; counter-reset: step; }
ol.steps > li {
  counter-increment: step; position: relative; margin: 0; padding: 11px 14px 11px 58px;
  border: 1px solid var(--line); border-top: 0; background: var(--panel); cursor: pointer;
}
ol.steps > li:first-child { border-top: 1px solid var(--line); border-radius: 10px 10px 0 0; }
ol.steps > li:last-child { border-radius: 0 0 10px 10px; }
ol.steps > li::before {
  content: counter(step); position: absolute; left: 14px; top: 10px; width: 30px; height: 30px; border-radius: 50%;
  display: grid; place-items: center; font: 700 15px/1 var(--font-head); color: var(--muted); border: 1.5px solid var(--line-2);
}
ol.steps > li.done { color: var(--muted); }
ol.steps > li.done::before { content: "✓"; background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
ol.steps > li:hover { background: var(--panel-2); }
.steps-reset { font-size: 13.5px; color: var(--muted); background: none; border: 0; padding: 0; cursor: pointer; text-decoration: underline; }

/* figures */
.fig { margin: 2em 0 2.4em; }
.fig-stage {
  background: radial-gradient(120% 90% at 50% 40%, #1b221d 0%, #0b0e0c 70%);
  border: 1px solid var(--line); border-radius: 14px; padding: 18px 10px;
}
[data-theme="light"] .fig-stage { background: radial-gradient(120% 90% at 50% 40%, #2a322c 0%, #121613 75%); border-color: #2a2f2b; }
.fig-svg { display: block; width: 100%; height: auto; max-height: 82vh; margin: 0 auto; }
.fig-mpd .fig-svg { max-width: 760px; }
.fig-hud .fig-svg { max-width: 900px; }
.fig figcaption { margin-top: 10px; font-size: 14.5px; color: var(--muted); text-align: center; }
.fig-legend {
  list-style: none; margin: 16px 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 6px 22px;
}
.fig-legend li { display: flex; gap: 10px; align-items: flex-start; margin: 0; padding: 6px 8px; border-radius: 8px; font-size: 15px; line-height: 1.5; max-width: none; transition: background .12s; }
.fig-legend li.hl { background: color-mix(in srgb, var(--amber) 14%, transparent); }
.co-n { flex: none; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; margin-top: 1px; font: 700 14px/1 var(--font-body); color: #111; background: #ffb547; }
.co-t b { color: var(--heading); font-weight: 600; }
.fig-svg .co { cursor: default; transition: opacity .12s; }
.fig-svg.dim .co { opacity: .25; }
.fig-svg.dim .co.hl { opacity: 1; }

/* cards */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; margin: 1.6em 0; }
.card {
  display: flex; flex-direction: column; gap: 6px; padding: 16px 18px 18px; border-radius: 12px;
  background: var(--panel); border: 1px solid var(--line); color: var(--text); text-decoration: none;
  transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card .card-k { font: 400 15px/1 var(--font-mpd); color: var(--mpd-green); background: #050805; align-self: flex-start; padding: 5px 7px 3px; border-radius: 3px; border: 1px solid #1d2a1d; }
.card .card-t { font: 700 21px/1.15 var(--font-head); color: var(--heading); letter-spacing: .02em; }
.card .card-d { font-size: 14.5px; color: var(--muted); line-height: 1.5; }

/* pager & foot */
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 56px; }
.pager a { display: flex; flex-direction: column; gap: 3px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 10px; text-decoration: none; color: var(--heading); font-weight: 600; background: var(--panel); }
.pager a:hover { border-color: var(--accent); }
.pager a span { font: 600 12px/1 var(--font-head); letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.pager-next { text-align: right; grid-column: 2; }
.doc-foot { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 13.5px; color: var(--muted); }
.doc-foot a { color: var(--muted); }

/* toc */
.toc { min-width: 0; }
.toc-inner { position: sticky; top: calc(var(--top) + 30px); max-height: calc(100vh - var(--top) - 60px); overflow: auto; }
.toc-title { margin: 0 0 8px; font: 600 12.5px/1 var(--font-head); letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
#toc a { display: block; padding: 4px 0 4px 12px; border-left: 2px solid var(--line); color: var(--muted); text-decoration: none; font-size: 13.5px; line-height: 1.4; }
#toc a.lvl3 { padding-left: 24px; font-size: 13px; }
#toc a:hover { color: var(--heading); }
#toc a.active { color: var(--heading); border-left-color: var(--accent); }

/* ---------- home ---------- */

.hero {
  position: relative; overflow: hidden; margin: 0 -40px; padding: 70px 40px 64px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 92%, transparent) 42%, color-mix(in srgb, var(--bg) 35%, transparent) 100%),
    url("../figures/hud/hero.png") right -60px center / auto 128% no-repeat,
    #050705;
}
[data-theme="light"] .hero { background:
    linear-gradient(90deg, #0d110e 0%, rgba(13,17,14,.92) 42%, rgba(13,17,14,.4) 100%),
    url("../figures/hud/hero.png") right -60px center / auto 128% no-repeat,
    #050705; }
.hero-k { font: 600 14px/1 var(--font-head); letter-spacing: .3em; text-transform: uppercase; color: var(--mpd-green); }
.hero h1 { margin: 12px 0 0; font: 700 clamp(46px, 7vw, 86px)/.92 var(--font-head); letter-spacing: .01em; color: #f2f6f3; max-width: 11ch; }
.hero p { margin: 18px 0 0; max-width: 34rem; font-size: 18.5px; line-height: 1.55; color: #c8d2ca; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.btn { display: inline-flex; align-items: center; gap: 8px; height: 44px; padding: 0 18px; border-radius: 9px; font: 700 16px/1 var(--font-head); letter-spacing: .1em; text-transform: uppercase; text-decoration: none; border: 1px solid transparent; }
.btn-primary { background: var(--mpd-green); color: #071204; }
.btn-primary:hover { background: #8dff6c; }
.btn-ghost { color: #e8eee9; border-color: rgba(255,255,255,.28); }
.btn-ghost:hover { border-color: #fff; }
.home-sec { margin: 54px 0 0; }
.home-sec > h2 { margin: 0 0 4px; font: 700 30px/1.1 var(--font-head); color: var(--heading); letter-spacing: .02em; }
.home-sec > p { margin: 0; color: var(--muted); }
.req { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; margin-top: 16px; }
.req a { display: block; padding: 12px 14px; border: 1px dashed var(--line-2); border-radius: 10px; text-decoration: none; color: var(--heading); font-weight: 600; }
.req a span { display: block; font-weight: 400; color: var(--muted); font-size: 14px; }

/* ---------- responsive ---------- */

@media (max-width: 1180px) {
  .main { grid-template-columns: minmax(0, 1fr); }
  .toc { display: none; }
}

@media (max-width: 900px) {
  :root { --top: 54px; }
  .shell { grid-template-columns: minmax(0, 1fr); }
  .nav-toggle { display: inline-grid; }
  .sidebar { position: fixed; z-index: 60; top: var(--top); left: 0; width: min(320px, 86vw); transform: translateX(-102%); transition: transform .2s; }
  body.nav-open .sidebar { transform: none; box-shadow: var(--shadow); }
  body.nav-open .scrim { display: block; position: fixed; inset: var(--top) 0 0 0; z-index: 55; background: rgba(0,0,0,.45); }
  .main { padding: 24px 16px 60px; }
  .hero { margin: 0 -16px; padding: 48px 16px 44px; background-size: auto, auto 90%, auto; background-position: 0 0, right -140px center, 0 0; }
  .top-links, .brand-sub { display: none; }
  .search { max-width: none; }
  .search-key { display: none; }
  .doc-body h2 .anchor, .doc-body h3 .anchor { display: none; }
}

@media (max-width: 560px) {
  .brand-text { display: none; }
  .pager { grid-template-columns: 1fr; }
  .pager-next { grid-column: 1; }
  .fig-stage { padding: 10px 4px; }
}

@media print {
  .topbar, .sidebar, .toc, .pager, .doc-foot { display: none !important; }
  .shell, .main { display: block; padding: 0; }
}