@layer paper, type, arrangement, notebook, controls, narrow, print;

@layer paper {
  :root {
    color-scheme: light;
    --paper: #faeae7;
    --leaf: #fff8f5;
    --rose-wash: #efd2ce;
    --ink: #38282b;
    --rose-ink: #813549;
    --muted: #65494e;
    --marker: #efaca5;
    --line: #d8aaa6;
    --serif: Georgia, 'Times New Roman', serif;
    --display: 'Arial Black', 'Avenir Next', 'Segoe UI', Arial, sans-serif;
    --labels: Verdana, Geneva, sans-serif;
  }
  *, *::before, *::after { box-sizing: border-box; }
  html { background: var(--paper); scroll-padding-block-start: 1.5rem; }
  body { margin: 0; color: var(--ink); background: var(--paper); }
  img { display: block; max-width: 100%; height: auto; }
  [hidden] { display: none !important; }
  ::selection { background: var(--marker); color: var(--ink); }
}

@layer type {
  body { font-family: var(--serif); font-size: 20px; line-height: 1.65; }
  h1, h2, h3 { font-family: var(--display); font-weight: 900; text-wrap: balance; }
  h1 { font-size: clamp(2.25rem, 3.8vw, 3.65rem); line-height: 1.13; letter-spacing: -0.015em; margin: 1.25rem 0 1.5rem; }
  h2 { font-size: clamp(1.4rem, 2.1vw, 1.9rem); line-height: 1.25; letter-spacing: -0.01em; margin: 0 0 1.4rem; }
  h3 { font-size: 1.2rem; line-height: 1.35; }
  [data-role='word-section'] > h3 { font-size: clamp(1.35rem, 1.9vw, 1.65rem); line-height: 1.3; margin: 0 0 1.4rem; letter-spacing: -0.01em; }
  p { margin: 0 0 1.25rem; }
  ul { padding-inline-start: 1.4rem; margin-block: 1.1rem 0; }
  li { padding-inline-start: 0.25rem; margin-block: 0.65rem; }
  li::marker { color: var(--rose-ink); }
  a { color: var(--rose-ink); text-underline-offset: 0.22em; text-decoration-thickness: 0.08em; }
  strong { font-weight: 700; }
  summary { font-family: var(--labels); font-size: 16px; font-weight: 700; }
  mark { color: inherit; background: none; -webkit-box-decoration-break: clone; box-decoration-break: clone; padding-bottom: 0.04em; background-image: linear-gradient(176deg, transparent 64%, var(--marker) 65%, var(--marker) 84%, transparent 85%); }
  [data-role='term-tag'] { font-family: var(--labels); font-size: 16px; color: var(--rose-ink); line-height: 1.45; }
  [data-role='definition'] { font-size: 1.2rem; line-height: 1.55; margin-block-end: 0; }
  [data-role='index-label'] { font-family: var(--labels); font-size: 16px; font-weight: 700; letter-spacing: 0; line-height: 1.5; margin-block: 0 0.65rem; color: var(--muted); }
  [data-role='reading-list'] [data-role='source-title'] { font-family: var(--labels); font-size: 16px; font-weight: 700; line-height: 1.35; text-wrap: balance; margin: 0; letter-spacing: 0; }
  [data-role='masthead'], [data-role='page-footer'] nav, [data-role='section-jumps'], [data-role='reading-list'] a, [data-role='next-word'] { font-family: var(--labels); font-size: 16px; }
  [data-role='term-entry'] dt { font-family: var(--display); font-size: 1.25rem; font-weight: 900; line-height: 1.35; }
  figcaption { color: var(--muted); font-size: 16px; line-height: 1.5; padding: 1rem 0.25rem 0; }
}

@layer arrangement {
  [data-role='masthead'] { max-width: 1440px; padding: 1.5rem 3.6vw; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
  [data-role='masthead'] p { margin: 0; color: var(--muted); }
  [data-role='map-name'] { display: inline-flex; align-items: center; gap: 0.85rem; font-weight: 700; text-decoration: none; min-height: 48px; }
  [data-role='notebook-layout'] { max-width: 1440px; margin: 0 auto; display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: clamp(2rem, 4vw, 4rem); padding: 0 3.6vw 4rem; align-items: start; }
  [data-role='side-index'] { position: sticky; top: 1.2rem; min-width: 0; background: var(--rose-wash); padding: 1.25rem; border-radius: 24px; }
  [data-role='index-fold'] { max-height: calc(100vh - 5rem); overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--rose-ink) var(--rose-wash); }
  [data-role='index-fold'] > summary { margin-bottom: 1.6rem; }
  [data-role='index-group'] { margin-block: 1.6rem; }
  [data-role='index-group']:last-child { margin-bottom: 0.4rem; }
  [data-role='index-group'] ul { padding: 0; list-style: none; margin: 0; }
  [data-role='index-group'] li { padding: 0; margin: 0.05rem 0; }
  main, article, [data-role='opening-copy'], [data-role='page-reading'] { min-width: 0; }
  [data-role='word-opener'] { padding-block: 1.75rem 3rem; }
  [data-role='opening-copy'] { max-width: 780px; }
  [data-role='page-reading'] { max-width: 780px; }
  [data-role='word-section'] { padding-block: 3rem; scroll-margin-top: 1.5rem; }
  [data-role='term-primer'] { padding-block-start: 3rem; }
  [data-role='term-primer'] > [data-role='word-section']:first-of-type { padding-block-start: 1.5rem; }
  [data-role='word-section'] + [data-role='word-section'] { border-top: 2px solid var(--line); }
  [data-role='word-section'] p, [data-role='question-notes'] { max-width: 67ch; }
  [data-role='editorial-photo'] { margin: 0 0 3rem; }
  [data-role='editorial-photo'] img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 24px; background: var(--rose-wash); color: var(--muted); font-size: 16px; }
  [data-page='home'] [data-role='word-opener'] { display: grid; grid-template-columns: minmax(0, 1fr) minmax(230px, 0.57fr); align-items: center; gap: 2rem; padding-block: 2.25rem 3.25rem; }
  [data-page='home'] [data-role='editorial-photo'] { margin: 0; transform: rotate(2deg); }
  [data-page='home'] [data-role='editorial-photo'] img { aspect-ratio: 3 / 4; }
  [data-page='home'] h1 { font-size: clamp(2.25rem, 3.65vw, 3.4rem); }
  [data-role='term-list'] { margin: 1rem 0 0; }
  [data-role='term-entry'] { display: grid; grid-template-columns: minmax(130px, 0.62fr) minmax(0, 1.45fr); gap: 1.25rem; padding: 1.45rem 1.5rem; margin-block: 1rem; background: var(--leaf); border-radius: 24px; }
  [data-role='term-entry'] dt { align-self: start; }
  [data-role='term-entry'] dd { margin: 0; }
  [data-role='word-links'] { list-style: none; padding: 0; }
  [data-role='word-links'] li { padding: 0; margin-block: 0.75rem; }
  [data-role='word-links'] a { display: grid; grid-template-columns: 145px minmax(0, 1fr) 24px; gap: 1rem; align-items: center; padding: 1.3rem 1.5rem; min-height: 76px; text-decoration: none; border-radius: 24px; background: var(--leaf); }
  [data-role='word-links'] strong { font-family: var(--display); font-weight: 900; font-size: 20px; }
  [data-role='word-links'] a > span:not([aria-hidden]) { color: var(--ink); }
  [data-role='reading-list'] { padding: 2.5rem; background: var(--rose-wash); border-radius: 26px; margin-block: 1rem 2.5rem; scroll-margin-top: 1.5rem; }
  [data-role='reading-list'] ul { padding: 0; list-style: none; }
  [data-role='reading-list'] li { margin: 1rem 0 1.5rem; padding: 0; }
  [data-role='reading-list'] li:last-child { margin-bottom: 0; }
  [data-role='reading-list'] p { margin: 0.25rem 0 0; }
  [data-role='page-footer'] { max-width: 1440px; margin: 0 auto; padding: 2.5rem 3.6vw 3rem; border-top: 2px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: 2rem; }
  [data-role='page-footer'] p { max-width: 52ch; margin: 0; font-size: 18px; }
  [data-role='page-footer'] nav { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; justify-content: flex-end; }
}

@layer notebook {
  [data-role='notebook-mark'] { width: 34px; height: 40px; border: 3px solid var(--rose-ink); border-radius: 9px 14px 12px 8px; transform: rotate(-7deg); position: relative; flex-shrink: 0; }
  [data-role='notebook-mark']::after { content: ''; position: absolute; height: 12px; width: 18px; left: 5px; top: 9px; border-top: 3px solid var(--rose-ink); border-bottom: 3px solid var(--rose-ink); transform: rotate(4deg); }
  [data-role='term-tag'] { width: fit-content; max-width: 100%; border-radius: 999px; background: var(--rose-wash); padding: 0.55rem 1rem; margin-bottom: 1rem; }
  [data-role='word-section'] > :is(h2, h3)::after { content: ''; display: block; width: 4rem; height: 0.45rem; margin-top: 0.75rem; background: var(--marker); border-radius: 46% 38% 53% 30%; transform: rotate(-3deg); }
  [data-role='question-notes'] { border-left: 5px solid var(--marker); border-radius: 2px 0 0 2px; padding-left: 2rem; }
  [data-role='term-entry']:nth-child(even) { margin-left: 1rem; background: #f7dfdb; }
  [data-role='next-word'] { display: inline-flex; align-items: center; justify-content: space-between; gap: 1.25rem; padding: 0.95rem 1.4rem; min-height: 52px; border-radius: 999px; background: var(--rose-ink); color: var(--leaf); text-decoration: none; line-height: 1.5; }
}

@layer controls {
  a, summary { -webkit-tap-highlight-color: var(--marker); }
  a:focus-visible, summary:focus-visible { outline: 3px solid var(--rose-ink); outline-offset: 4px; border-radius: 8px; }
  main:focus { outline: none; }
  [data-role='word-section'] :is(h2, h3):focus, [data-role='reading-list'] h2:focus { outline: 3px solid var(--rose-ink); outline-offset: 8px; border-radius: 4px; }
  summary { min-height: 44px; padding-block: 0.65rem; cursor: pointer; }
  [data-role='index-group'] a { display: flex; align-items: center; min-height: 46px; padding: 0.5rem 0.65rem; font-family: var(--labels); font-size: 16px; line-height: 1.4; text-decoration: none; border-radius: 20px; overflow-wrap: anywhere; }
  [data-role='index-group'] a[aria-current='page'] { background: var(--leaf); font-weight: 700; box-shadow: inset 5px 0 var(--rose-ink); }
  [data-role='index-group'] a:hover, [data-role='word-links'] a:hover { background: #ffeae5; }
  [data-role='term-entry'] a { display: inline-flex; min-height: 48px; align-items: center; }
  [data-role='reading-list'] a { display: inline-flex; align-items: center; min-height: 48px; line-height: 1.5; }
  [data-role='page-footer'] a { display: inline-flex; align-items: center; min-height: 48px; padding: 0.5rem 0; }
  [data-role='section-jumps'] { max-width: 780px; border-radius: 24px; background: var(--leaf); padding: 1rem 1.5rem; }
  [data-role='section-jumps'] ul { list-style: none; display: flex; flex-wrap: wrap; gap: 0.3rem 1rem; padding: 0; margin: 0.5rem 0 0.25rem; }
  [data-role='section-jumps'] li { margin: 0; padding: 0; }
  [data-role='section-jumps'] a { display: inline-flex; align-items: center; min-height: 44px; line-height: 1.45; padding: 0.55rem 0.8rem; border-radius: 999px; text-decoration: none; border: 2px solid var(--line); }
  [data-role='section-jumps'] a[aria-current='location'] { background: var(--rose-wash); border-color: var(--rose-ink); }
  [data-role='skip'] { position: absolute; z-index: 10; left: 1rem; top: 0; transform: translateY(-160%); background: var(--rose-ink); color: var(--leaf); font-size: 18px; padding: 1rem 1.5rem; border-radius: 0 0 20px 20px; }
  [data-role='skip']:focus { transform: translateY(0); }
  @media (prefers-reduced-motion: no-preference) {
    html { scroll-behavior: smooth; }
  }
}

@layer narrow {
  @media (min-width: 1600px) {
    [data-role='notebook-layout'] { grid-template-columns: 270px minmax(0, 1fr); }
  }
  @media (max-width: 1150px) {
    [data-role='notebook-layout'] { grid-template-columns: 220px minmax(0, 1fr); gap: 2rem; }
    [data-page='home'] [data-role='word-opener'] { grid-template-columns: minmax(0, 1fr); }
    [data-page='home'] [data-role='editorial-photo'] { max-width: 520px; transform: none; }
    [data-page='home'] [data-role='editorial-photo'] img { aspect-ratio: 16 / 9; }
    [data-role='word-links'] a { grid-template-columns: 125px minmax(0, 1fr) 20px; }
  }
  @media (max-width: 800px) {
    [data-role='masthead'] { padding: 1rem 1.25rem; }
    [data-role='masthead'] p { display: none; }
    [data-role='notebook-layout'] { display: block; padding: 0 1.25rem 2.5rem; }
    [data-role='side-index'] { position: static; padding: 0.5rem 1rem; border-radius: 22px; }
    [data-role='index-fold'] { max-height: none; overflow: visible; }
    [data-role='index-fold'] > summary { margin: 0; }
    [data-role='index-fold'] nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 1rem; padding-bottom: 1rem; }
    [data-role='index-group'] { margin: 1.25rem 0 0; }
    [data-role='word-opener'] { padding: 2.5rem 0 2rem; }
    [data-page='home'] [data-role='word-opener'] { gap: 2rem; padding: 2.5rem 0 2rem; }
    [data-page='home'] h1, h1 { font-size: clamp(2.1rem, 7.5vw, 3.2rem); }
    [data-role='definition'] { font-size: 22px; }
    [data-role='page-footer'] { margin: 0 1.25rem; padding: 2rem 0; grid-template-columns: minmax(0, 1fr); gap: 1.25rem; }
    [data-role='page-footer'] nav { justify-content: flex-start; }
  }
  @media (max-width: 470px) {
    body { font-size: 19px; }
    h1 { overflow-wrap: anywhere; }
    [data-role='index-fold'] nav { grid-template-columns: minmax(0, 1fr); }
    [data-role='term-entry'] { display: block; padding: 1.2rem; }
    [data-role='term-entry'] dd { margin-top: 0.55rem; }
    [data-role='term-entry']:nth-child(even) { margin-left: 0; }
    [data-role='word-links'] a { grid-template-columns: minmax(0, 1fr) 24px; gap: 0.4rem 0.75rem; padding: 1.2rem; }
    [data-role='word-links'] a > span:not([aria-hidden]) { grid-column: 1; }
    [data-role='turn-mark'] { grid-column: 2; grid-row: 1 / 3; }
    [data-role='reading-list'] { padding: 1.5rem; }
    [data-role='section-jumps'] { padding: 0.75rem 1rem; }
    [data-role='section-jumps'] ul { display: block; }
    [data-role='section-jumps'] a { margin-bottom: 0.5rem; }
    [data-role='next-word'] { border-radius: 24px; width: 100%; }
    [data-role='word-section'] { padding-block: 2.5rem; }
  }
}

@layer print {
  @media print {
    :root { --paper: #fff; --leaf: #fff; --rose-wash: #f4e5e3; }
    body { font-size: 12pt; }
    [data-role='side-index'], [data-role='section-jumps'], [data-role='skip'], [data-role='page-footer'] nav { display: none; }
    [data-role='notebook-layout'], [data-page='home'] [data-role='word-opener'] { display: block; }
    [data-role='masthead'], [data-role='notebook-layout'], [data-role='page-footer'] { padding: 0; }
    h1 { font-size: 28pt; }
    h2 { font-size: 18pt; break-after: avoid; }
    [data-role='word-section'] { padding-block: 1.5rem; }
    [data-role='editorial-photo'] { display: none; }
    [data-role='term-entry'], [data-role='reading-list'] { break-inside: avoid; }
    [data-role='next-word'] { background: white; color: var(--ink); border: 1pt solid var(--ink); }
  }
}