@layer reset, tokens, base, layout, components, access;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  body, h1, h2, h3, p, figure, ul, dl, dd { margin: 0; }
  button, textarea { font: inherit; }
  img { display: block; max-width: 100%; }
  [hidden] { display: none !important; }
}

@layer tokens {
  :root {
    color-scheme: light;
    --paper: #f7f1e3;
    --sheet: #fffaf0;
    --ink: #293448;
    --soft-ink: #505b64;
    --teal: #28564e;
    --clay: #913f29;
    --yellow: #f3e4ac;
    --wash: #e5ede5;
    --rule: #d4d9d3;
    --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    --serif: Georgia, "Times New Roman", serif;
    --hand: "Bradley Hand", "Segoe Print", "Chalkboard SE", Georgia, serif;
    --mono: ui-monospace, "SFMono-Regular", Consolas, monospace;
  }
}

@layer base {
  html { scroll-padding-top: 1.5rem; }
  body {
    background: var(--paper);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 18px;
    line-height: 1.65;
    overflow-wrap: break-word;
  }
  h1, h2, h3 { font-family: var(--serif); font-weight: 400; text-wrap: balance; }
  h1 { font-size: clamp(2.3rem, 4.55vw, 4.4rem); line-height: 1.08; letter-spacing: -0.035em; max-width: 17ch; }
  h2 { font-size: clamp(1.6rem, 2.4vw, 2rem); line-height: 1.2; max-width: 36ch; margin-bottom: 1.1rem; }
  h3 { font-size: 1.4rem; line-height: 1.3; margin-bottom: 0.6rem; }
  p + p { margin-top: 1rem; }
  p, li, dd { max-width: 70ch; }
  a { color: var(--teal); text-decoration-thickness: 1.5px; text-underline-offset: 0.22em; }
  strong, dt { font-weight: 650; }
  button { color: inherit; }
  textarea { color: var(--ink); line-height: 1.6; font-size: 18px; }
  ul { padding-inline-start: 1.5rem; }
  li + li { margin-top: 0.65rem; }
  main:focus { outline: none; }
  ::selection { background: var(--yellow); color: var(--ink); }
}

@layer layout {
  [data-role="utility"] {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    column-gap: 1.5rem;
    padding: 0.25rem max(1.25rem, calc((100vw - 73rem) / 2));
    background: var(--ink);
    color: var(--sheet);
    font-size: 16px;
    border-bottom: 3px solid var(--clay);
  }
  [data-role="utility"] nav { display: flex; flex-wrap: wrap; gap: 0 1.4rem; }
  [data-role="masthead"] {
    max-width: 76rem;
    margin-inline: auto;
    padding: 1.1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.2rem;
  }
  [data-role="notebook"] {
    position: relative;
    max-width: 76rem;
    margin: 0.6rem auto 3rem;
    padding: clamp(1.5rem, 4vw, 3.5rem) clamp(1.4rem, 4vw, 3.5rem) 2rem;
    background-color: var(--sheet);
    border: 1px solid #b5b7a7;
    border-radius: 3px 8px 5px 2px;
    box-shadow: 6px 7px 0 #e1dacb;
    min-width: 0;
  }
  /* Keep the notebook margin away from text and its measurable solid background. */
  [data-role="notebook"]::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 1.2rem;
    border-left: 1px solid #d0a491;
    pointer-events: none;
  }
  [data-role="page-opening"] { margin-bottom: 3.8rem; }
  [data-page="arizona"] [data-role="page-opening"] { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr); gap: 3.5rem; align-items: start; }
  [data-role="opening-copy"] { min-width: 0; max-width: 48rem; }
  [data-role="lead"] { margin-top: 1.5rem; font-size: 21px; line-height: 1.6; max-width: 60ch; }
  [data-role="reading-column"] { min-width: 0; max-width: 70ch; }
  [data-role="entry"], [data-role="wide-entry"] { margin-bottom: 3.2rem; }
  [data-role="article-grid"] { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 0.75fr); gap: 3rem; align-items: start; }
  [data-role="margin"] { padding-top: 0.5rem; min-width: 0; }
  [data-role="home-reading"] { display: grid; grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.7fr); gap: 3rem; align-items: start; }
  [data-role="home-reading"] > figure { margin-top: 0.3rem; }
  [data-role="topic-grid"] { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
  [data-role="questions-grid"] { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 3rem; align-items: start; }
  [data-role="notes-column"] { min-width: 0; }
  [data-role="site-footer"] { max-width: 76rem; margin-inline: auto; padding: 0 1.5rem 2.5rem; font-size: 16px; }
  [data-role="site-footer"] > p { max-width: 70ch; }
  [data-role="site-footer"] nav { display: flex; flex-wrap: wrap; gap: 0.4rem 1.5rem; margin-top: 0.8rem; }

  @media (max-width: 850px) {
    [data-page="arizona"] [data-role="page-opening"],
    [data-role="article-grid"], [data-role="home-reading"], [data-role="questions-grid"] { grid-template-columns: minmax(0, 1fr); gap: 2.2rem; }
    [data-role="home-reading"] > figure { max-width: 31rem; }
    [data-role="margin"] { max-width: 32rem; }
    [data-role="notes-column"] { max-width: 44rem; }
    [data-role="page-opening"] { margin-bottom: 2.5rem; }
  }
  @media (max-width: 520px) {
    [data-role="utility"] { padding-inline: 1rem; row-gap: 0; }
    [data-role="utility"] > span { padding-top: 0.6rem; }
    [data-role="utility"] nav { gap: 0 1rem; }
    [data-role="masthead"] { padding: 0.9rem 1rem; gap: 0.5rem; }
    [data-role="notebook"] { margin-inline: 0.65rem; padding-inline: 1.25rem; box-shadow: 3px 4px 0 #e1dacb; }
    [data-role="notebook"]::before { display: none; }
    [data-role="lead"] { font-size: 19px; }
    [data-role="topic-grid"] { grid-template-columns: minmax(0, 1fr); }
    [data-role="entry"] { margin-bottom: 2.8rem; }
    [data-role="site-footer"] { padding-inline: 1.25rem; }
  }
}

@layer components {
  [data-role="utility-link"] { display: inline-flex; align-items: center; min-height: 44px; padding-block: 0.5rem; color: var(--sheet); }
  [data-role="notebook-name"] { min-height: 48px; display: flex; align-items: center; gap: 0.8rem; font-family: var(--serif); font-size: 24px; line-height: 1.1; text-decoration: none; color: var(--ink); }
  [data-role="name-rest"] { display: block; font-family: var(--sans); font-size: 16px; margin-top: 0.25rem; }
  [data-role="book-mark"] { display: block; width: 29px; height: 37px; flex: 0 0 29px; border: 2px solid var(--ink); border-radius: 4px 2px 6px 2px; box-shadow: -4px 2px 0 var(--yellow); position: relative; transform: rotate(-5deg); }
  [data-role="book-mark"]::before { content: ""; position: absolute; top: 7px; right: 4px; left: 4px; height: 1px; background: var(--ink); box-shadow: 0 6px var(--ink), 0 12px var(--ink); }
  [data-role="menu"] { position: relative; z-index: 10; font-size: 16px; flex: 0 0 auto; }
  [data-role="menu"] summary { min-height: 48px; padding: 0.65rem 0.9rem; border: 1.5px solid var(--ink); border-radius: 4px 7px 3px 6px; cursor: pointer; background: var(--sheet); list-style-position: inside; }
  [data-role="menu"][open] summary { background: var(--yellow); }
  [data-role="menu"] nav { position: absolute; right: 0; top: calc(100% + 0.5rem); width: min(24rem, calc(100vw - 2rem)); padding: 0.7rem; background: var(--sheet); border: 2px solid var(--ink); border-radius: 5px 3px 7px 2px; box-shadow: 4px 5px 0 #d5ceb8; }
  [data-role="menu"] ul { padding: 0; list-style: none; }
  [data-role="menu"] li + li { margin-top: 0; }
  [data-role="menu"] a { display: flex; align-items: center; min-height: 48px; padding: 0.6rem 0.8rem; border-bottom: 1px dashed var(--rule); }
  [data-role="menu"] [aria-current="page"] { color: var(--ink); background: var(--wash); text-decoration: none; font-weight: 650; }
  [data-role="page-tab"] { display: inline-block; background: var(--yellow); color: var(--ink); font-family: var(--mono); font-size: 16px; line-height: 1.5; padding: 0.3rem 0.9rem; border-radius: 2px 5px 2px 2px; margin-bottom: 1.4rem; transform: rotate(-1deg); }
  [data-role="primary-link"] { display: inline-flex; align-items: center; min-height: 48px; padding: 0.65rem 1.15rem; margin-top: 1.5rem; background: var(--teal); color: var(--sheet); text-decoration: none; border: 2px solid var(--teal); border-radius: 3px 8px 4px 6px; box-shadow: 3px 3px 0 #c1c7b4; }
  [data-role="text-link"], [data-role="source-link"] { display: flex; align-items: center; width: fit-content; max-width: 100%; min-height: 44px; margin-top: 0.5rem; padding-block: 0.5rem; line-height: 1.5; }
  [data-role="source-link"] { color: var(--clay); font-size: 16px; }
  [data-role="source-link"]::after { content: "↗"; margin-left: 0.5rem; flex: 0 0 auto; }
  [data-role="pinned-note"] { position: relative; padding: 1.8rem 1.55rem 1.5rem; background: var(--yellow); border: 1px solid #c4ac69; border-radius: 2px 5px 7px 3px; box-shadow: 4px 5px 0 #e3d8b9; }
  [data-role="pinned-note"]::before { content: ""; position: absolute; top: -9px; left: calc(50% - 2rem); width: 4rem; height: 1.1rem; background: #dbd3b9; border: 1px solid #bdb49e; transform: rotate(-4deg); }
  [data-role="pinned-note"] h2 { font-size: 1.8rem; margin-top: 0.35rem; }
  [data-role="pinned-note"] p { font-size: 18px; }
  [data-role="hand-note"] { font-family: var(--hand); color: var(--clay); font-size: 20px; line-height: 1.5; }
  [data-role="dateline"] { font-family: var(--mono); font-size: 16px !important; line-height: 1.55; color: var(--soft-ink); margin-bottom: 1.25rem; padding-left: 0.75rem; border-left: 2px solid var(--clay); }
  [data-role="conversation"] { position: relative; margin: 1.7rem 0 1rem; padding: 1.15rem 1.25rem; background: var(--wash); border-left: 3px solid var(--teal); border-radius: 0 7px 4px 0; }
  [data-role="ask"] { font-family: var(--serif); font-size: 22px; font-style: italic; line-height: 1.35; color: var(--teal); }
  [data-role="ask"] + p { margin-top: 0.75rem; }
  [data-role="still-life"] { min-width: 0; margin-bottom: 2rem; }
  [data-role="photo-mat"] { padding: 0.55rem; background: var(--paper); border: 1px solid #c8c4b1; border-radius: 2px 5px 3px 1px; box-shadow: 3px 4px 0 #e7dfcd; }
  [data-role="photo-mat"] img { width: 100%; height: auto; font-size: 16px; color: var(--soft-ink); background: #eee7d5; }
  figcaption { font-family: var(--hand); font-size: 18px; line-height: 1.45; color: var(--clay); margin-top: 0.75rem; }
  [data-role="topic"] { position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 0.55rem; padding: 1.3rem 1.4rem 2.5rem; border: 1.5px solid var(--ink); border-radius: 4px 9px 3px 6px; text-decoration: none; background: var(--paper); color: var(--ink); font-size: 18px; }
  [data-role="topic"]:nth-child(2n) { border-radius: 8px 2px 6px 4px; background: var(--wash); }
  [data-role="topic"] strong { font-family: var(--serif); font-size: 22px; font-weight: 400; line-height: 1.25; }
  [data-role="topic"] [data-role="arrow"] { position: absolute; bottom: 0.7rem; right: 1rem; color: var(--teal); font-size: 22px; }
  [data-role="word-notes"] { margin-top: 1.5rem; }
  [data-role="word-entry"] { padding: 1.2rem 0; border-top: 1px dashed #a8b1aa; }
  [data-role="word-entry"] dt { font-size: 20px; margin-bottom: 0.4rem; color: var(--teal); }
  [data-role="lookup-list"] { margin-top: 1.5rem; }
  [data-role="lookup-entry"] { padding: 1.3rem 0; border-top: 1.5px solid var(--rule); }
  [data-role="lookup-entry"] dt { font-size: 20px; margin-bottom: 0.45rem; color: var(--teal); }
  [data-role="plain-list"] { margin-top: 1rem; }
  [data-role="urgent"] { padding: 1.4rem; margin-bottom: 3rem; background: #f7e4d8; border: 2px solid var(--clay); border-radius: 5px 8px 2px 6px; }
  [data-role="urgent"] h2 { color: var(--clay); }
  [data-role="question-list"] { list-style: none; padding: 0; }
  [data-role="question-list"] li { max-width: 100%; margin-top: 0.6rem; }
  [data-role="question-button"] { width: 100%; min-height: 48px; padding: 0.8rem 1rem; text-align: left; background: var(--sheet); border: 1px dashed var(--teal); border-radius: 4px 8px 2px 5px; color: var(--teal); font-size: 18px; line-height: 1.55; cursor: pointer; }
  [data-role="question-button"]:enabled:hover { background: var(--wash); }
  [data-role="question-button"]:disabled { cursor: default; opacity: 1; }
  [data-role="notes-pad"] { padding: 1.6rem; margin-bottom: 2.5rem; background: var(--paper); border: 1.5px solid var(--ink); border-radius: 6px 2px 7px 3px; box-shadow: 4px 5px 0 #ddd4ba; }
  [data-role="notes-pad"] label { display: block; font-size: 18px; margin-top: 1.5rem; margin-bottom: 0.7rem; font-weight: 650; }
  [data-notes-input] { width: 100%; min-width: 0; min-height: 18rem; padding: 0.9rem; border: 1.5px solid var(--ink); border-radius: 3px; background-color: var(--sheet); background-image: repeating-linear-gradient(to bottom, transparent 0, transparent calc(1.8rem - 1px), var(--rule) calc(1.8rem - 1px), var(--rule) 1.8rem); line-height: 1.8rem; resize: vertical; }
  [data-role="storage-note"], [data-notes-status] { font-size: 16px; margin-top: 1rem; }
  [data-role="note-actions"] { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.2rem; }
  [data-role="note-actions"] button { min-height: 48px; padding: 0.65rem 1rem; font-size: 16px; background: var(--teal); color: var(--sheet); border: 2px solid var(--teal); border-radius: 3px 6px 2px 5px; cursor: pointer; }
  [data-role="note-actions"] [data-notes-clear] { background: var(--sheet); color: var(--teal); }
  [data-role="note-actions"] button:disabled { cursor: default; border-style: dashed; }
  [data-role="reading-list"] { list-style: none; padding: 0; }
  [data-role="reading-note"] { padding: 1.6rem 0 1.6rem 1.3rem; border-left: 2px solid #bfc7b8; position: relative; }
  [data-role="reading-note"] + [data-role="reading-note"] { margin-top: 0; }
  [data-role="reading-note"]::before { content: ""; width: 9px; height: 9px; border: 2px solid var(--teal); border-radius: 40% 55% 45% 30%; position: absolute; left: -5.5px; top: 2.1rem; background: var(--sheet); }
  [data-role="reading-note"] p + p { color: var(--soft-ink); margin-top: 0.55rem; }
  [data-role="next-note"] { max-width: 70ch; padding-top: 0.7rem; border-top: 2px dashed #a8b1aa; margin-top: 2.5rem; }
  [data-role="next-note"] a { font-size: 18px; }
  [data-role="site-footer"] a { margin-top: 0; }
  @media (max-width: 520px) {
    [data-role="notebook-name"] { gap: 0.6rem; font-size: 22px; }
    [data-role="book-mark"] { width: 25px; flex-basis: 25px; height: 33px; }
    [data-role="menu"] summary { padding-inline: 0.65rem; }
    [data-role="pinned-note"], [data-role="notes-pad"] { padding: 1.35rem 1.1rem; }
  }
}

@layer access {
  :focus-visible { outline: 3px solid var(--teal); outline-offset: 4px; }
  [data-role="utility"] :focus-visible { outline-color: var(--yellow); }
  [data-role="skip"] { position: absolute; z-index: 30; left: 1rem; top: 0.5rem; display: flex; align-items: center; min-height: 48px; padding: 0.65rem 1rem; color: var(--sheet); background: var(--teal); transform: translateY(-160%); }
  [data-role="skip"]:focus { transform: translateY(0); }
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  }
  @media print {
    body { background: white; font-size: 16px; }
    [data-role="utility"], [data-role="menu"], [data-role="skip"], [data-role="next-note"], [data-role="note-actions"] { display: none; }
    [data-role="notebook"] { box-shadow: none; border: none; background: white; margin: 0; }
    [data-role="notebook"]::before { display: none; }
    [data-role="article-grid"], [data-role="home-reading"], [data-role="questions-grid"] { display: block; }
    [data-role="question-button"] { color: var(--ink); border: none; padding-inline: 0; }
    a { color: var(--ink); }
    [data-role="conversation"], [data-role="urgent"] { break-inside: avoid; }
  }
}