/* A coastal reading room. Content and handbook image dimensions stay in their
   original stylesheets; this layer owns only the reading tools and presentation. */
body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) {
  --reading-paper: color-mix(in srgb, var(--paper) 35%, #f8fcfc);
  --reading-wash: color-mix(in srgb, var(--paper-deep) 72%, var(--paper));
  --reading-selected: color-mix(in srgb, var(--accent) 13%, var(--reading-paper));
  --reading-rule: color-mix(in srgb, var(--ink) 19%, transparent);
  --reading-top: 104px;
  color: var(--ink);
  background-color: var(--paper);
}

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .page.reading-layout {
  display: grid;
  grid-template-columns: 216px minmax(0, 820px);
  align-items: start;
  gap: clamp(40px, 5vw, 80px);
  width: min(1200px, calc(100% - 80px));
  padding: 56px 0 96px;
}

body[data-page="guide"].guide-handbook .page {
  grid-template-columns: 216px minmax(0, 1fr);
  gap: clamp(48px, 5vw, 72px);
  width: min(1320px, calc(100% - 96px));
  padding: 56px 0 96px;
}

/* One quiet surface; hierarchy comes from alignment and type, not scenery. */
body[data-page="guide"] {
  --paper: #f7f9f6;
  --paper-deep: #e9eeea;
  --ink: #2e3e3b;
  --muted: #68736f;
  --accent: var(--ink);
  --rust: var(--ink);
  --rust-strong: var(--ink);
  --line: #2e3e3b1c;
  --reading-paper: var(--paper);
  --reading-rule: var(--line);
  --reading-selected: var(--paper-deep);
  background: var(--paper);
  font-size: 16px;
}

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) :is(.reading-sidebar, .guide-sidebar) {
  position: sticky;
  top: var(--reading-top);
  max-height: calc(100svh - var(--reading-top) - 28px);
  padding: 0 12px 16px 0;
  border: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
  overflow-y: auto;
  overscroll-behavior-y: contain;
}

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) :is(.content, .guide-main) {
  position: relative;
  min-width: 0;
  background: var(--reading-paper);
  border-top: 3px solid var(--accent);
}

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-layout > .content {
  padding: clamp(28px, 4vw, 48px);
  box-shadow: 0 16px 48px -36px var(--line);
}

body[data-page="guide"] .guide-main {
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}
body[data-page="guide"] .guide-sidebar {
  padding: 0 16px 16px 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}
body[data-page="guide"] .guide-sidebar .reading-tools { margin-bottom: 32px; }
body[data-page="guide"] .guide-sidebar .reading-search-trigger { border-radius: 6px; }
body[data-page="guide"] .guide-sidebar .guide-directory > summary {
  padding: 0 10px 20px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0;
}
body[data-page="guide"] .guide-sidebar .guide-nav { border: 0; padding-top: 0; }
body[data-page="guide"] .guide-sidebar .guide-nav :is(a, summary) { font-size: 14px; letter-spacing: 0; }
body[data-page="guide"] .guide-sidebar .guide-nav summary { font-weight: 500; }
body[data-page="guide"] .guide-sidebar .guide-nav a { color: var(--muted); font-weight: 400; border-radius: 0; }
body[data-page="guide"] .guide-sidebar .guide-nav a[aria-current="page"] { color: var(--ink); font-weight: 600; background: transparent; }
body[data-page="guide"] .guide-sidebar .guide-nav-topics { border-left: 0; }
body[data-page="guide"] .guide-main .guide-panel h1 { font-size: 32px; line-height: 1.35; font-weight: 550; letter-spacing: -.02em; margin-bottom: 18px; }
body[data-page="guide"] .guide-main .guide-intro { font-size: 16px; line-height: 1.8; margin-bottom: 40px; }
body[data-page="guide"] .site-header { border-bottom-color: transparent; }
body[data-page="guide"] .site-footer { font-size: 14px; }

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .hero {
  padding: 0 0 36px;
  border: 0;
}

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) :is(.hero h1, .guide-panel h1) {
  max-width: 24ch;
  margin: 0 0 18px;
  font-size: clamp(30px, 3vw, 44px);
  font-weight: 700;
  letter-spacing: -.035em;
  line-height: 1.3;
  text-wrap: balance;
}

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) :is(.lede, .guide-intro) {
  max-width: 64ch;
  color: var(--muted);
  line-height: 1.85;
  text-wrap: pretty;
}

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .updated {
  display: inline-block;
  margin-top: 20px;
  padding-top: 10px;
  border-top: 1px solid var(--reading-rule);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .02em;
}

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .content > section {
  padding: 32px 0;
  border-top: 1px solid var(--reading-rule);
  scroll-margin-top: calc(var(--reading-top) + 24px);
}

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .content > section h2 {
  margin-bottom: 20px;
  font-size: clamp(21px, 2vw, 25px);
  line-height: 1.45;
  text-wrap: pretty;
}

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .content :is(p, li) {
  line-height: 1.9;
}

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .content a:not(.support-action) {
  text-decoration-thickness: 1px;
  text-underline-offset: .22em;
  text-decoration-color: color-mix(in srgb, currentColor 45%, transparent);
}

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) :is(.reading-tools, .reading-toc) {
  font-size: 14px;
}

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-tools {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
}

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) :is(.reading-search-trigger, .reading-directory-toggle) {
  display: inline-flex;
  position: relative;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 46px;
  padding: 10px 16px;
  border: 1px solid var(--reading-rule);
  border-radius: 8px;
  background: var(--reading-paper);
  color: var(--ink);
  font: inherit;
  line-height: 1.45;
  text-align: center;
  cursor: pointer;
  transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-search-trigger {
  width: 100%;
  padding-inline: 16px;
}

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-search-trigger::before {
  content: "";
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  background: currentColor;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='10' cy='10' r='7' fill='none' stroke='black' stroke-width='1.8'/%3E%3Cpath d='m15 15 6 6' stroke='black' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E") center / contain no-repeat;
}

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-search-trigger::after {
  content: none;
}

body[data-page="guide"] .reading-directory-toggle { display: none; }

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) :is(.reading-toc-title, .guide-directory > summary) {
  margin: 0;
  padding: 0 10px 18px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.5;
  font-weight: 650;
  letter-spacing: -.02em;
}

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-toc-links {
  display: grid;
  gap: 3px;
  border-top: 1px solid var(--reading-rule);
  padding-top: 14px;
}

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) :is(.reading-toc-links a, .guide-nav a, .guide-nav summary) {
  min-height: 42px;
  padding: 10px 12px;
  border-radius: 5px;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease;
}

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-toc-links a {
  display: flex;
  align-items: center;
  border-inline-start: 2px solid transparent;
}

body[data-page="guide"] .guide-nav {
  border-top: 1px solid var(--reading-rule);
  padding-top: 14px;
}

body[data-page="guide"] .guide-nav > details + details { margin-top: 10px; }
body[data-page="guide"] .guide-nav-groups { margin-inline-start: 9px; }
body[data-page="guide"] .guide-nav-topics { margin-inline-start: 14px; padding-inline-start: 9px; }
body[data-page="guide"] .guide-nav a { border-inline-start: 2px solid transparent; }

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) :is(.reading-toc-links a[aria-current], .guide-nav a[aria-current="page"]) {
  background: var(--reading-selected);
  border-inline-start-color: var(--accent);
  color: var(--ink);
  font-weight: 650;
}

body[data-page="guide"] .guide-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 14px;
  letter-spacing: 0;
}



body[data-page="guide"] .guide-panel { scroll-margin-top: calc(var(--reading-top) + 24px); }
body[data-page="guide"].reading-enhanced .guide-contents { display: none; }
body[data-page="guide"] .guide-permissions { border-top: 1px solid var(--reading-rule); padding-top: 24px; }
body[data-page="guide"] .guide-permissions thead { background: var(--reading-wash); }
body[data-page="support"] .faq-item + .faq-item { border-top: 1px solid var(--reading-rule); }
body[data-page="support"] .faq-item { scroll-margin-top: calc(var(--reading-top) + 24px); }
body[data-page="support"] .content .faq-item h3 { font-size: 18px; line-height: 1.65; }
body[data-page="support"] .content .support-email { font-size: clamp(17px, 2.2vw, 24px); letter-spacing: -.02em; }

/* Search is a native dialog: one quiet surface, useful results, no extra chrome. */
body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-search-dialog {
  width: min(660px, calc(100vw - 48px));
  max-height: min(760px, calc(100dvh - 112px));
  margin: 72px auto auto;
  padding: 28px;
  overflow: auto;
  overscroll-behavior: contain;
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
  border-radius: 14px;
  background: var(--reading-paper);
  color: var(--ink);
  box-shadow: 0 28px 90px color-mix(in srgb, var(--ink) 24%, transparent);
}

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-search-dialog[open] { animation: reading-dialog-enter 180ms ease-out; }
body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-search-dialog::backdrop { background: rgb(13 40 44 / 40%); backdrop-filter: blur(5px); }

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-search-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-search-header h2 { margin: 0; font-size: 23px; line-height: 1.4; }
body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-search-close {
  flex-shrink: 0;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-search-label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--muted);
}

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-search-input {
  box-sizing: border-box;
  width: 100%;
  min-height: 52px;
  padding: 12px 16px;
  border: 1px solid var(--reading-rule);
  border-radius: 7px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 16px;
  appearance: auto;
}

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) :is(.reading-search-status, .reading-search-empty) { margin: 16px 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-search-results { list-style: none; margin: 0; padding: 0; }
body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-search-results > li { border-top: 1px solid var(--reading-rule); }
body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-search-result {
  position: relative;
  display: grid;
  gap: 5px;
  padding: 16px 30px 16px 12px;
  border: 0;
  border-radius: 4px;
  color: var(--ink);
  background: transparent;
  text-decoration: none;
  line-height: 1.6;
}
body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-search-result::after { content: ""; position: absolute; inset-inline-end: 13px; top: 24px; width: 6px; height: 6px; border-block-start: 1.5px solid currentColor; border-inline-end: 1.5px solid currentColor; transform: rotate(45deg); }
body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-result-title { font-size: 16px; font-weight: 650; }
body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-result-context { color: var(--muted); font-size: 12px; }
body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-result-excerpt { color: var(--muted); font-size: 13px; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; }

body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) :is(.reading-tools button, .reading-search-dialog button, .reading-search-input, .reading-search-result, .reading-toc-links a, .guide-nav a, .guide-nav summary):focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

@media (hover: hover) {
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) :is(.reading-search-trigger, .reading-directory-toggle, .reading-search-close):hover { background: var(--reading-selected); border-color: var(--accent); }
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) :is(.reading-toc-links a, .guide-nav a, .guide-nav summary, .reading-search-result):hover { background: var(--reading-selected); }
}

/* Web content already sits inside the App's native safe area. */
html.homadebar-app body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) { --reading-top: 24px; }
html.homadebar-app body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .page { padding-top: 32px; }

@media (max-width: 900px) {
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) { --reading-top: 0px; background: var(--reading-paper); }
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .page.reading-layout,
  body[data-page="guide"].guide-handbook .page { display: block; width: calc(100% - 40px); padding: 0 0 56px; }
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) :is(.reading-sidebar, .guide-sidebar) {
    z-index: 20;
    top: 0;
    max-height: none;
    margin: 0 -20px 28px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--reading-rule);
    background: var(--reading-paper);
    overflow: visible;
  }
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-tools { margin-bottom: 0; gap: 10px; }
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-search-trigger { min-height: 44px; }
  body[data-page="guide"] .reading-directory-toggle { display: inline-flex; flex-shrink: 0; justify-content: center; min-width: 78px; min-height: 44px; }
  body[data-page="guide"] .reading-directory-toggle[aria-expanded="true"] { background: var(--reading-selected); border-color: var(--accent); }
  body[data-page="guide"].reading-enhanced .guide-directory > summary { display: none; }
  body[data-page="guide"] .guide-directory[open] .guide-nav { margin-top: 12px; padding: 12px 0 4px; max-height: min(55svh, 440px); overflow-y: auto; overscroll-behavior: contain; }
  body[data-page="guide"] .guide-nav :is(a, summary) { min-height: 44px; }
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-toc-title { display: none; }
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-toc-links { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; margin: 10px -20px -6px; padding: 0 20px 6px; border-top: 0; scroll-padding-inline: 20px; }
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-toc-links::-webkit-scrollbar { display: none; }
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-toc-links a { flex-shrink: 0; max-width: 75vw; min-height: 44px; border-inline-start: 0; border-bottom: 2px solid transparent; border-radius: 0; font-size: 13px; }
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-toc-links a[aria-current] { border-bottom-color: var(--accent); background: transparent; }
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-layout > .content { padding: 24px 0 0; box-shadow: none; }
  body[data-page="guide"] .guide-main { padding-top: 12px; }
  body[data-page="guide"] .guide-main .guide-panel h1 { font-size: 28px; }
  body[data-page="guide"] .guide-sidebar { box-shadow: none; }
  body[data-page="guide"] .guide-sidebar .reading-tools { margin-bottom: 0; }
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) :is(.hero h1, .guide-panel h1) { font-size: clamp(28px, 7vw, 38px); }
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .content > section { scroll-margin-top: 154px; }
  body[data-page="support"] .faq-item { scroll-margin-top: 154px; }
  body[data-page="guide"] .guide-panel { scroll-margin-top: 92px; }
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-search-dialog { width: calc(100% - 24px); max-height: calc(100dvh - 32px); margin: 16px auto auto; padding: 20px; border-radius: 12px; }
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-search-header { margin-bottom: 16px; }
  html.homadebar-app body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .page { padding-top: 0; }
}

@media (prefers-color-scheme: dark) {
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) {
    --reading-paper: color-mix(in srgb, var(--paper) 88%, var(--ink));
    --reading-wash: var(--paper-deep);
    --reading-selected: color-mix(in srgb, var(--accent) 18%, var(--reading-paper));
    --reading-rule: color-mix(in srgb, var(--ink) 22%, transparent);
  }
  body[data-page="guide"] {
    --paper: #1b2728;
    --paper-deep: #2a3939;
    --ink: #e5ece8;
    --muted: #a6b3ae;
    --line: #e5ece820;
    --reading-paper: var(--paper);
    --reading-wash: var(--paper-deep);
    --reading-selected: var(--paper-deep);
    --reading-rule: var(--line);
    background: var(--paper);
  }
}

/* The viewer renders a separate copy. Handbook figures retain their original
   layout, source dimensions and native horizontal scrolling. */
body[data-page="guide"] .reading-image-open {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  margin-top: 10px;
  padding: 8px 12px;
  border: 1px solid var(--reading-rule);
  border-radius: 6px;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  line-height: 1.5;
  text-align: start;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease;
}

body[data-page="guide"] .reading-image-open::before {
  content: "";
  flex: 0 0 13px;
  height: 13px;
  background:
    linear-gradient(currentColor, currentColor) top left / 5px 1px no-repeat,
    linear-gradient(currentColor, currentColor) top left / 1px 5px no-repeat,
    linear-gradient(currentColor, currentColor) bottom right / 5px 1px no-repeat,
    linear-gradient(currentColor, currentColor) bottom right / 1px 5px no-repeat;
}

body[data-page="guide"] .reading-image-dialog {
  box-sizing: border-box;
  width: min(1440px, calc(100vw - 48px));
  height: calc(100dvh - 48px);
  max-width: none;
  max-height: none;
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
  border-radius: 14px;
  background: var(--reading-paper);
  color: var(--ink);
  box-shadow: 0 28px 90px color-mix(in srgb, var(--ink) 24%, transparent);
}

body[data-page="guide"] .reading-image-dialog[open] {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  animation: reading-dialog-enter 180ms ease-out;
}

body[data-page="guide"] .reading-image-dialog::backdrop {
  background: rgb(13 40 44 / 58%);
  backdrop-filter: blur(5px);
}

body[data-page="guide"] .reading-image-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-width: 0;
  padding: 14px 20px;
  border-bottom: 1px solid var(--reading-rule);
}

body[data-page="guide"] .reading-image-header h2 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  min-width: 0;
  overflow: hidden;
  margin: 0;
  font-size: 16px;
  font-weight: 650;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

body[data-page="guide"] .reading-image-controls {
  display: flex;
  flex-shrink: 0;
  gap: 8px;
}

body[data-page="guide"] :is(.reading-image-zoom, .reading-image-close) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 9px 14px;
  border: 1px solid var(--reading-rule);
  border-radius: 6px;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  line-height: 1.4;
  text-align: center;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease;
}

body[data-page="guide"] .reading-image-zoom[aria-pressed="true"] {
  background: var(--reading-selected);
  border-color: var(--accent);
}

body[data-page="guide"] .reading-image-stage {
  box-sizing: border-box;
  min-width: 0;
  min-height: 0;
  padding: 20px;
  overflow: auto;
  overscroll-behavior: contain;
  background: var(--reading-wash);
  scrollbar-color: var(--muted) var(--reading-wash);
}

body[data-page="guide"] .reading-image-full {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  margin-inline: auto;
  object-fit: contain;
}

body[data-page="guide"] .reading-image-dialog[data-scale="actual"] .reading-image-full {
  max-width: none;
  max-height: none;
  margin: 0;
}

body[data-page="guide"] :is(.reading-image-open, .reading-image-zoom, .reading-image-close):focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}
body[data-page="guide"] .reading-image-stage:focus-visible { outline: 2px solid var(--ink); outline-offset: -4px; }

@media (hover: hover) {
  body[data-page="guide"] :is(.reading-image-open, .reading-image-zoom, .reading-image-close):hover { background: var(--reading-selected); border-color: var(--accent); }
}

@media (max-width: 600px) {
  body[data-page="guide"] .reading-image-dialog { width: 100%; height: 100dvh; border-radius: 0; border-inline: 0; border-bottom: 0; }
  body[data-page="guide"] .reading-image-header { align-items: stretch; flex-direction: column; gap: 10px; padding: 12px 16px; }
  body[data-page="guide"] .reading-image-header h2 { font-size: 14px; }
  body[data-page="guide"] .reading-image-controls { justify-content: flex-end; }
  body[data-page="guide"] .reading-image-controls button { flex: 0 1 auto; }
  body[data-page="guide"] .reading-image-stage { padding: 12px; }
}

@keyframes reading-dialog-enter { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) {
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) :is(.reading-search-dialog, .reading-tools button, .reading-search-close, .reading-toc-links a, .guide-nav a, .guide-nav summary) { animation: none; transition: none; }
  body[data-page="guide"] :is(.reading-image-dialog[open], .reading-image-open, .reading-image-zoom, .reading-image-close) { animation: none; transition: none; }
}
@media (forced-colors: active) {
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) { --reading-paper: Canvas; --reading-selected: Canvas; --reading-rule: CanvasText; }
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) :is(.reading-toc-links a[aria-current], .guide-nav a[aria-current="page"]) { outline: 1px solid Highlight; outline-offset: -1px; color: LinkText; }
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .reading-search-dialog { border: 2px solid CanvasText; }
  body[data-page="guide"] .reading-image-dialog { border: 2px solid CanvasText; }
  body[data-page="guide"] .reading-image-zoom[aria-pressed="true"] { outline: 1px solid Highlight; outline-offset: -3px; }
  body[data-page="guide"] .guide-main { box-shadow: none; }
}
@media print {
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) { --reading-paper: white; background: white; color: black; }
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) :is(.reading-sidebar, .guide-sidebar, .reading-search-dialog) { display: none !important; }
  body[data-page="guide"] :is(.reading-image-open, .reading-image-dialog) { display: none !important; }
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) .page.reading-layout,
  body[data-page="guide"].guide-handbook .page { display: block; width: 100%; padding: 0; }
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) :is(.content, .guide-main) { padding: 0; border: 0; box-shadow: none; }
  body[data-page="guide"] .guide-panel[hidden] { display: block; }
  body:is([data-page="guide"], [data-page="privacy"], [data-page="support"]) :is(h1, h2, h3) { break-after: avoid; }
}