@charset "UTF-8";

/* Shared brand palette; the site header and footer come from site-chrome.css. */
:root {
  color-scheme: dark;
  --bg: var(--theme-page, #060918);
  --surface: var(--theme-surface, #0c1323);
  --ink: var(--theme-text, #eff4ff);
  --muted: var(--theme-muted, #a7b6d4);
  --subtle: var(--theme-subtle, #8195b2);
  --line: var(--theme-border, #283752);
  --mint: #b4edcf;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 28px);
}
* { box-sizing: border-box; }
body { margin: 0; padding-top: var(--header-h); font-size: 14px; line-height: 1.85; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; cursor: pointer; }
button, a, input, summary { -webkit-tap-highlight-color: transparent; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3, p, figure { margin: 0; }
[hidden] { display: none !important; }
::selection { background: var(--mint); color: var(--bg); }
:focus-visible { outline: 2px solid var(--theme-green, var(--mint)); outline-offset: 5px; }
.shell { width: min(1320px, calc(100% - var(--site-gutter) * 2)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 100; padding: 12px 20px; background: var(--mint); color: var(--bg); }
.skip-link:focus { top: 12px; }
.language-toggle { text-decoration: none; }
.reading-progress { position: absolute; inset: auto 0 -1px; height: 2px; pointer-events: none; }
.reading-progress span { display: block; width: 100%; height: 100%; transform: scaleX(var(--reading-progress, 0)); transform-origin: left; background: var(--mint); }
.eyebrow { color: var(--theme-green, var(--mint)); font: 10px/1.6 var(--mono); letter-spacing: .12em; }
.status-dot { display: inline-block; width: 5px; height: 5px; background: var(--mint); border-radius: 50%; margin-right: 9px; vertical-align: 2px; }

/* An editorial cover, followed immediately by the reading workspace. */
.manual-hero { display: grid; grid-template-columns: 1.05fr 1fr; gap: 46px 9%; padding-top: 76px; }
.hero-copy { align-self: center; }
.hero-copy h1 { margin: 24px 0 21px; font-size: clamp(40px, 4.5vw, 66px); font-weight: 470; line-height: 1.24; letter-spacing: -.055em; }
.hero-copy h1 > span { display: block; color: var(--theme-green, var(--mint)); }
.hero-description { color: var(--muted); font-size: 14px; line-height: 1.95; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 28px; margin-top: 28px; }
.button-primary { display: inline-flex; align-items: center; justify-content: space-between; gap: 36px; padding: 12px 18px; border: 1px solid var(--theme-green, var(--mint)); border-radius: 3px; background: var(--mint); color: #10281e; font-size: 12px; font-weight: 550; transition: background .2s, transform .2s; }
.button-primary:hover { background: #d1f7e2; transform: translateY(-2px); }
.text-link { display: inline-flex; align-items: center; gap: 19px; padding-block: 10px; color: var(--theme-muted, #b9c7db); font-size: 12px; }
.text-link:hover { color: var(--theme-green, var(--mint)); }
.manual-cover { position: relative; align-self: center; min-width: 0; border: 1px solid var(--theme-border-strong, #35475c); padding: 23px 27px 19px; background: radial-gradient(ellipse at 87% 16%, #1c3d3d30, transparent 63%), var(--theme-surface, #0b1322); box-shadow: 10px 10px 0 -1px var(--bg), 10px 10px 0 0 #263248; }
.cover-top, .cover-bottom { display: flex; align-items: center; justify-content: space-between; gap: 15px; color: var(--theme-muted, #8da4bb); font: 8px/1.6 var(--mono); letter-spacing: .1em; }
.cover-top { padding-bottom: 18px; border-bottom: 1px solid var(--theme-border, #314252); }
.cover-top > span:last-child { color: var(--theme-green, var(--mint)); }
.cover-heading { display: flex; align-items: center; justify-content: space-between; margin-top: 25px; color: var(--theme-text, #e2ebe9); font-size: clamp(24px, 2.8vw, 41px); line-height: 1.2; font-weight: 450; letter-spacing: -.045em; }
.cover-star { color: var(--theme-green, var(--mint)); font-size: 48px; font-weight: 300; line-height: 1; }
.cover-diagram { width: 100%; height: auto; margin-top: 22px; }
.cover-bottom { border-top: 1px solid var(--theme-border, #314252); padding-top: 15px; font-size: 7px; }
.cover-bottom > span:last-child { color: var(--theme-text, #d4e5df); font: 500 13px var(--sans); letter-spacing: -.03em; }
.edition-strip { grid-column: 1 / -1; display: flex; align-items: center; gap: 34px; padding: 24px 0; border-block: 1px solid var(--line); color: var(--subtle); font: 9px/1.6 var(--mono); }
.edition-label { margin-right: auto; font: 11px/1.8 var(--sans); color: var(--theme-muted, #b3c2d5); }
.edition-strip > span:not(:first-child) { white-space: nowrap; }
.edition-strip i { display: inline-block; width: 4px; height: 4px; border-radius: 50%; margin-right: 8px; background: var(--mint); vertical-align: 1px; }

/* Sticky chapter index; every chapter also exists in the static HTML. */
.manual-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); align-items: start; gap: 7.5%; padding-top: 55px; }
.manual-sidebar { position: sticky; top: calc(var(--header-h) + 27px); max-height: calc(100dvh - var(--header-h) - 50px); overflow-y: auto; scrollbar-width: thin; scrollbar-color: #344256 transparent; }
.contents > summary { display: flex; justify-content: space-between; align-items: center; list-style: none; padding-bottom: 19px; color: var(--theme-text, #d3deec); font-size: 11px; letter-spacing: .04em; cursor: pointer; }
.contents > summary::-webkit-details-marker { display: none; }
.contents-count { font: 9px var(--mono); color: var(--subtle); }
.search-box { display: flex; align-items: center; gap: 8px; border: 1px solid var(--theme-border, #2b3950); background: var(--theme-surface, #0b1122); border-radius: 3px; margin: 0 0 20px; padding: 8px 9px; }
.search-box:focus-within { border-color: var(--theme-green, var(--mint)); }
.search-box svg { width: 14px; height: 14px; flex-shrink: 0; stroke: var(--theme-muted, #839bb8); stroke-width: 1.2; }
.search-box input { min-width: 0; width: 100%; height: 23px; padding: 0; border: 0; border-radius: 0; background: transparent; color: var(--ink); font-size: 11px; outline-offset: 2px; }
.search-box input::placeholder { color: var(--theme-muted, #90a1ba); }
.search-box input::-webkit-search-cancel-button { cursor: pointer; }
.search-box kbd { border: 1px solid var(--theme-border, #2c3c52); border-radius: 2px; padding: 0 4px; font: 9px/1.7 var(--mono); color: var(--subtle); }
.search-status { margin: -8px 0 15px; color: var(--theme-green, var(--mint)); font-size: 10px; line-height: 1.7; }
.contents-nav { display: grid; }
.contents-group { display: grid; grid-column: 1 / -1; }
.contents-group + .contents-group { margin-top: 20px; }
.contents-group-title { margin: 0 0 9px 11px; color: var(--subtle); font-size: 10px; font-weight: 500; }
.contents-nav a { display: grid; grid-template-columns: 21px minmax(0, 1fr) 4px; align-items: baseline; gap: 9px; padding: 10px 8px 10px 11px; border-left: 1px solid var(--theme-border, #2b3950); color: var(--theme-muted, #9dacc3); font-size: 11px; line-height: 1.6; transition: color .15s, border-color .15s; }
.index-number { font: 9px/1.8 var(--mono); color: var(--theme-subtle, #7f94b1); }
.index-dot { width: 3px; height: 3px; border-radius: 50%; background: transparent; align-self: center; }
.contents-nav a:hover { color: var(--theme-green, var(--mint)); }
.contents-nav a[aria-current="location"] { border-left-color: var(--theme-green, var(--mint)); background: linear-gradient(90deg, #b4edcf0b, transparent); color: var(--theme-text, #d7f4e4); }
.contents-nav a[aria-current="location"] .index-number { color: var(--theme-green, var(--mint)); }
.contents-nav a[aria-current="location"] .index-dot { background: var(--mint); }
.sidebar-tools { display: grid; gap: 10px; margin-top: 25px; padding-top: 18px; border-top: 1px solid var(--line); }
.sidebar-tools a, .sidebar-tools button { display: flex; justify-content: space-between; align-items: center; padding: 4px 0; border: 0; background: none; color: var(--theme-muted, #a6b9d0); font-size: 11px; text-align: left; }
.sidebar-tools a:hover, .sidebar-tools button:hover { color: var(--theme-green, var(--mint)); }
.sidebar-note { margin-top: 20px; color: var(--subtle); font-size: 10px; line-height: 1.9; }
.manual-content { min-width: 0; }
.manual-topics { display: flex; flex-wrap: wrap; gap: 12px 24px; padding: 0 0 20px; border-bottom: 1px solid var(--line); }
.manual-topics a { color: var(--theme-green, var(--mint)); font-size: 12px; }
.manual-topics a:hover { text-decoration: underline; text-underline-offset: 4px; }
.reading-intro { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 15px; padding: 4px 0 32px; border-bottom: 1px solid var(--line); }
.reading-intro > .eyebrow { grid-column: 1 / -1; color: var(--theme-muted, #829ab6); font-size: 9px; }
.reading-intro > p:not(.eyebrow) { color: var(--theme-text, #dae5f3); font-size: 20px; font-weight: 450; letter-spacing: -.015em; line-height: 1.75; }
.reading-intro > p > span { color: var(--subtle); font-size: 12px; font-weight: 400; letter-spacing: 0; }
.reading-intro > a { padding: 5px; color: var(--theme-green, var(--mint)); font-size: 12px; }
.reading-intro > a:hover { text-decoration: underline; text-underline-offset: 4px; }

/* Readable long-form instructions, with quiet tables and source UI details. */
.manual-section { padding: 50px 0 47px; border-bottom: 1px solid var(--line); scroll-margin-top: 0; }
.chapter-heading { display: flex; align-items: center; gap: 23px; margin-bottom: 29px; }
.chapter-heading > div { min-width: 0; flex: 1; }
.chapter-number, .section-anchor { flex-shrink: 0; }
.chapter-number { color: #425a76; font: 300 45px/1 var(--sans); letter-spacing: -.05em; }
.chapter-heading .eyebrow { margin-bottom: 7px; color: var(--theme-muted, #8ba4bf); font-size: 8px; letter-spacing: .12em; }
.chapter-heading h2 { color: var(--theme-text, #e6edf8); font-size: clamp(23px, 2.2vw, 31px); font-weight: 470; line-height: 1.35; letter-spacing: -.035em; text-wrap: balance; }
.section-anchor { margin-left: auto; padding: 8px 0 8px 10px; color: var(--theme-subtle, #6d829f); font: 17px var(--mono); }
.section-anchor:hover { color: var(--theme-green, var(--mint)); }
.manual-section > p { margin: 18px 0; color: var(--theme-muted, #aebdd2); font-size: 13px; line-height: 1.95; }
.manual-section > h3 { margin: 30px 0 12px; font-size: 17px; font-weight: 500; color: var(--theme-text, #dce6f5); }
.manual-section > :last-child { margin-bottom: 0; }
.manual-section > .source-page { margin: -14px 0 26px; color: var(--subtle); font-size: 11px; }
.source-page a:hover { color: var(--theme-green, var(--mint)); text-decoration: underline; text-underline-offset: 4px; }
.manual-list { margin: 18px 0; padding-left: 20px; color: var(--muted); font-size: 13px; line-height: 1.95; }
.manual-list li + li { margin-top: 9px; }
strong { color: var(--theme-text, #d9e5f4); font-weight: 550; }
code { font: .91em/1.6 var(--mono); padding: 2px 5px; border: 1px solid var(--theme-border, #2a3950); border-radius: 3px; color: var(--theme-text, #c5deec); background: var(--theme-surface, #111b2c); overflow-wrap: anywhere; }
.navigation-layout { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 30px; align-items: start; margin-top: 26px; }
.interface-figure { margin: 22px 0 26px; }
.interface-image { display: inline-block; max-width: 100%; overflow: hidden; padding: 0; border: 1px solid var(--theme-border-strong, #a2b6b75c); border-radius: 4px; background: #f3f8f7; vertical-align: top; }
.interface-image img { width: 258px; height: auto; }
.interface-figure figcaption { display: flex; gap: 11px; align-items: baseline; margin-top: 9px; color: var(--theme-muted, #8da1bd); font-size: 10px; line-height: 1.7; }
.interface-figure figcaption > span { color: var(--theme-subtle, #6f8d9f); font: 8px var(--mono); white-space: nowrap; }
.result-figure { max-width: 780px; }
.result-figure .interface-image { display: block; }
.result-figure .interface-image img { width: 100%; }
.result-figure:has(img[src$="download-blocked.webp"]) { max-width: 385px; }
.result-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.result-pair .result-figure { min-width: 0; }
.navigation-figure { margin: 0; }
.navigation-figure .interface-image { display: block; padding: 8px; }
.navigation-figure .interface-image img { width: 100%; }
.navigation-figure figcaption { flex-wrap: wrap; gap: 3px 9px; }
.function-list { display: grid; margin-top: -10px; }
.function-list > a { display: flex; align-items: center; gap: 13px; padding: 13px 0; border-bottom: 1px solid var(--theme-border, #243149); }
.function-list > a:last-child { border-bottom: 0; }
.function-index { align-self: flex-start; margin-top: 3px; color: var(--theme-subtle, #6c829d); font: 9px/1.8 var(--mono); }
.function-list h3 { margin: 0; color: var(--theme-text, #d5e2f0); font-size: 13px; font-weight: 500; }
.function-list p { margin-top: 3px; color: var(--theme-muted, #91a4bf); font-size: 11px; line-height: 1.7; }
.function-list > a:hover h3 { color: var(--theme-green, var(--mint)); }
.table-scroll { overflow-x: auto; margin: 22px 0; border: 1px solid var(--theme-border, #2b3c52); border-radius: 3px; scrollbar-width: thin; scrollbar-color: #435577 #101826; }
table { width: 100%; border-collapse: collapse; text-align: left; color: var(--theme-muted, #aebdd2); font-size: 12px; line-height: 1.85; }
th, td { padding: 13px 17px; vertical-align: top; border-bottom: 1px solid var(--theme-border, #24334a); }
thead th { background: var(--theme-surface, #111c2e); color: var(--theme-text, #c7d7e8); font-size: 11px; font-weight: 500; }
tbody th { width: 25%; color: var(--theme-text, #d1deed); font-weight: 450; }
tbody tr:last-child > * { border-bottom: 0; }
tbody tr:hover { background: #b4edcf03; }
table td:nth-child(2):not(:last-child) { color: var(--theme-green, var(--mint)); font-family: var(--mono); font-size: 11px; white-space: nowrap; }
.reference-table :is(th, td) { overflow-wrap: anywhere; }
.reference-table td:nth-child(2):not(:last-child) { color: inherit; font-family: inherit; font-size: inherit; white-space: normal; }
#multiphase-results .reference-table tbody th { width: 10%; }
.format-tags { display: flex; flex-wrap: wrap; gap: 9px; margin: 15px 0; }
.format-tags span { padding: 5px 12px; border: 1px solid var(--theme-border-strong, #33465b); border-radius: 3px; color: var(--theme-text, #badbcf); font: 10px/1.6 var(--mono); }
.note { display: flex; align-items: flex-start; gap: 13px; margin: 26px 0; padding: 18px 20px; border: 1px solid var(--theme-border, #293f46); border-left: 2px solid var(--theme-border-accent, #7bb9a4); border-radius: 0 3px 3px 0; background: #b4edcf04; }
.note-mark { display: flex; flex: 0 0 15px; align-items: center; justify-content: center; width: 15px; height: 15px; margin-top: 4px; border: 1px solid var(--theme-border-accent, #87b8a7); border-radius: 50%; color: var(--theme-muted, #a1ccbb); font: 10px Georgia, serif; }
.note > div { min-width: 0; }
.note strong { color: var(--theme-text, #c4e3d7); }
.note > div > strong { display: block; margin-bottom: 5px; font-size: 12px; }
.note p { color: var(--theme-muted, #9cb8b9); font-size: 12px; line-height: 1.9; }
.note a { color: var(--theme-green, var(--mint)); text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }
.steps { list-style: none; counter-reset: steps; margin: 23px 0; padding: 0; }
.steps li { position: relative; counter-increment: steps; padding: 0 0 22px 39px; color: var(--theme-muted, #afbed3); font-size: 13px; line-height: 1.95; }
.steps li::before { content: counter(steps, decimal-leading-zero); position: absolute; left: 0; top: 2px; color: var(--theme-muted, #a2cdbc); font: 10px/2 var(--mono); }
.steps li::after { content: ""; position: absolute; top: 29px; bottom: 6px; left: 8px; width: 1px; background: var(--theme-surface-strong, #2c3b4e); }
.steps li:last-child { padding-bottom: 0; }
.steps li:last-child::after { display: none; }
.example { margin: 27px 0; border: 1px solid var(--theme-border-strong, #33465b); border-radius: 4px; background: var(--theme-surface, #0c1525); }
.example-bar { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 45px; padding: 9px 18px; border-bottom: 1px solid var(--theme-border, #28394f); color: var(--theme-muted, #829db8); font: 10px/1.6 var(--mono); }
.copy-button { display: inline-flex; align-items: center; gap: 10px; border: 0; background: none; padding: 4px 0 4px 8px; color: var(--theme-text, #b1d7c6); font: 10px/1.5 var(--sans); }
.copy-button:hover { color: var(--theme-text, #e0ffec); }
.copy-button span { font-size: 15px; }
.example pre { margin: 0; padding: 21px 23px; white-space: pre-wrap; overflow-wrap: anywhere; color: var(--theme-text, #c1d4e0); font: 12px/2.1 var(--sans); }
.channel-pair { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin: 25px 0; padding: 22px; border-block: 1px solid var(--theme-border-strong, #35495b); color: var(--theme-green, var(--mint)); font: 13px/1.8 var(--mono); }
.channel-pair > span:nth-child(2) { color: var(--theme-subtle, #64837e); }
.archive-checklist { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; margin: 25px 0; padding: 19px 0; border-block: 1px solid var(--theme-border, #2a3d50); }
.archive-checklist span { display: flex; align-items: center; gap: 9px; color: var(--theme-muted, #b0c7d2); font-size: 11px; }
.archive-checklist i { color: var(--theme-green, var(--mint)); font-style: normal; }
.manual-end { position: relative; padding: 57px 0 64px; }
.manual-end h2 { margin: 17px 0; font-size: clamp(26px, 3vw, 40px); font-weight: 450; line-height: 1.35; letter-spacing: -.04em; }
.manual-end > p:not(.eyebrow) { color: var(--muted); font-size: 13px; }
.back-top { display: inline-block; margin-top: 35px; color: var(--theme-muted, #8fa8be); font-size: 11px; }
.back-top:hover { color: var(--theme-green, var(--mint)); }
.toast { position: fixed; bottom: 24px; left: 50%; z-index: 80; transform: translateX(-50%); max-width: calc(100% - 32px); padding: 11px 20px; border: 1px solid var(--theme-border-accent, #91bba9); border-radius: 4px; background: var(--theme-surface, #18332c); color: var(--theme-text, #e3f6ea); box-shadow: 0 8px 30px #0005; font-size: 12px; text-align: center; }

@media (min-width: 1600px) {
  .manual-hero { padding-top: 96px; gap: 55px 11%; }
  .manual-layout { grid-template-columns: 230px minmax(0, 1fr); gap: 100px; }
}
@media (max-width: 1100px) {
  .manual-hero { gap: 38px 6%; padding-top: 58px; }
  .manual-layout { grid-template-columns: 190px minmax(0, 1fr); gap: 5%; }
  .contents-nav a { font-size: 10px; gap: 6px; padding-left: 9px; }
  .edition-strip { gap: 22px; }
  .navigation-layout { grid-template-columns: 165px minmax(0, 1fr); gap: 22px; }
  .function-list > a { padding: 10px 0; gap: 10px; }
  .function-list h3 { font-size: 12px; }
  .function-list p { font-size: 10px; }
  .archive-checklist { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 800px) {
  .manual-hero { padding-top: 42px; gap: 35px 6%; }
  .hero-copy h1 { font-size: 42px; }
  .hero-description { font-size: 12px; }
  .hero-actions { gap: 18px; }
  .button-primary { gap: 22px; padding: 11px 14px; font-size: 11px; }
  .manual-cover { padding: 17px 19px; }
  .cover-heading { font-size: 28px; margin-top: 20px; }
  .cover-star { font-size: 35px; }
  .cover-top { font-size: 7px; padding-bottom: 13px; }
  .cover-bottom { font-size: 6px; }
  .edition-strip { flex-wrap: wrap; gap: 10px 24px; padding: 20px 0; }
  .edition-label { width: 100%; }
  .manual-layout { display: block; padding-top: 26px; }
  .manual-sidebar { position: static; max-height: none; margin-bottom: 33px; overflow: visible; }
  .contents { border: 1px solid var(--theme-border, #334157); border-radius: 3px; background: var(--theme-surface, #0c1322); }
  .contents > summary { padding: 15px 17px; }
  .contents[open] > summary { border-bottom: 1px solid var(--theme-border, #29374d); }
  .contents-body { padding: 17px; }
  .contents-nav { grid-template-columns: 1fr 1fr; gap: 3px 20px; }
  .contents-group { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 20px; }
  .contents-group-title { grid-column: 1 / -1; }
  .contents-nav a { font-size: 12px; padding-block: 12px; }
  .search-box { max-width: 100%; }
  .sidebar-tools { display: flex; gap: 30px; }
  .sidebar-tools a, .sidebar-tools button { gap: 25px; }
  .sidebar-note { display: none; }
  .reading-intro { padding-bottom: 29px; }
  .manual-section { padding-top: 37px; padding-bottom: 35px; }
  .navigation-layout { grid-template-columns: 190px minmax(0, 1fr); gap: 28px; }
  .function-list > a { padding-block: 12px; }
  .function-list h3 { font-size: 13px; }
  .function-list p { font-size: 11px; }
  .chapter-number { font-size: 38px; }
}
@media (max-width: 560px) {
  .manual-hero { grid-template-columns: 1fr; padding-top: 38px; gap: 34px; }
  .hero-copy h1 { font-size: 46px; line-height: 1.23; margin-top: 23px; }
  .hero-description { font-size: 13px; }
  .hero-actions { margin-top: 23px; gap: 24px; }
  .button-primary { font-size: 12px; padding: 12px 16px; }
  .manual-cover { padding: 17px 20px; margin-right: 7px; box-shadow: 6px 6px 0 -1px var(--bg), 6px 6px 0 0 #263248; }
  .cover-heading { font-size: 28px; margin-top: 16px; }
  .cover-diagram { width: 100%; max-height: 160px; margin-top: 8px; }
  .cover-top { font-size: 8px; }
  .cover-bottom { font-size: 7px; padding-top: 12px; }
  .cover-star { font-size: 40px; }
  .edition-strip { gap: 10px 19px; font-size: 8px; }
  .edition-label { font-size: 10px; }
  .contents-nav { grid-template-columns: 1fr; }
  .contents-group, .result-pair { grid-template-columns: 1fr; }
  .result-pair { gap: 0; }
  .contents-nav a { font-size: 12px; padding-block: 10px; }
  .chapter-heading { gap: 15px; margin-bottom: 23px; }
  .chapter-heading h2 { font-size: 23px; }
  .chapter-number { font-size: 32px; }
  .chapter-heading .eyebrow { font-size: 7px; letter-spacing: .09em; }
  .reading-intro > p:not(.eyebrow) { font-size: 18px; }
  .reading-intro > p > span { font-size: 11px; }
  .reading-intro > a { grid-column: 1 / -1; justify-self: start; padding-inline: 0; }
  .navigation-layout { grid-template-columns: 1fr; gap: 24px; }
  .navigation-figure { width: 195px; margin-inline: auto; }
  .function-list > a { padding-block: 15px; gap: 17px; }
  .function-list h3 { font-size: 14px; }
  .function-list p { font-size: 12px; }
  .manual-section > p, .steps li { font-size: 13px; }
  .steps li { padding-left: 31px; }
  .table-scroll table { min-width: 440px; }
  .table-scroll .reference-table:not(:has(thead th:nth-child(3))) { min-width: 0; }
  .reference-table:not(:has(thead th:nth-child(3))) tbody th { width: 33%; }
  th, td { padding: 12px 13px; }
  .note { padding: 16px 14px; gap: 10px; }
  .note p { font-size: 12px; }
  .example-bar { padding-inline: 14px; }
  .example pre { padding: 17px; font-size: 12px; }
  .channel-pair { gap: 12px; padding: 18px 0; font-size: 10px; }
  .manual-end { padding: 40px 0 45px; }
  html[lang="en"] .hero-copy h1 { font-size: 46px; }
  html[lang="en"] .chapter-heading h2 { font-size: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}
@media print {
  @page { margin: 16mm 15mm; }
  :root { color-scheme: light; background: #fff; color: #142333; --bg: #fff; --ink: #142333; --muted: #364758; --subtle: #526273; --line: #d2dbe1; --mint: #23634f; }
  body { padding: 0; background: #fff; font-size: 10pt; }
  .site-header, .manual-sidebar, .shared-footer, .manual-cover, .hero-actions, .reading-intro, .manual-topics, .manual-end, .section-anchor, .copy-button, .skip-link, .toast { display: none !important; }
  .shell { width: 100%; }
  .manual-hero { display: block; padding-top: 0; }
  .hero-copy h1 { font-size: 32pt; margin: 15px 0; }
  .hero-copy h1 > span { display: inline; margin-left: 15px; }
  .hero-description { font-size: 11pt; }
  .edition-strip { margin-top: 25px; padding-block: 15px; }
  .manual-layout { display: block; padding-top: 0; }
  .manual-section { padding: 25px 0; break-before: page; }
  .manual-section:first-of-type { break-before: auto; }
  .chapter-heading { break-after: avoid; margin-bottom: 20px; }
  .chapter-heading h2 { font-size: 22pt; }
  .chapter-number { font-size: 30pt; }
  .manual-section h3 { break-after: avoid; }
  .manual-section p, .steps li { font-size: 10pt; orphans: 3; widows: 3; }
  .manual-section :is(p, h2, h3, th, td, strong, pre, code), .function-list h3, .function-list p { color: #253749; }
  .note, .example, .interface-figure, tr { break-inside: avoid; }
  .note, .example, thead th, code { background: #f3f6f5; border-color: #b9ccc2; }
  .note p { color: #324f42; }
  .table-scroll { overflow: visible; }
  .table-scroll table { min-width: 0; font-size: 9pt; }
  th, td { padding: 9px 12px; }
  table td:nth-child(2):not(:last-child) { color: #23634f; }
  .navigation-layout { grid-template-columns: 175px 1fr; }
  .interface-image img { max-width: 220px; }
  .navigation-figure .interface-image img { max-width: 100%; }
  .result-figure .interface-image img { max-width: 100%; }
  .manual-list { color: #253749; font-size: 10pt; }
  .format-tags span, .channel-pair { color: #23634f; }
}