/* gofukustudio.com/record/record.css
   ─────────────────────────────────────────────────────────────
   A Record of Cloth — reading room stylesheet
   Georgia + Hiragino Mincho ProN, brown palette,
   matching the docx and the existing site language.
*/

:root {
  --ink: #2a2118;
  --ink-soft: #5c4a36;
  --ink-faint: #8c7a64;
  --paper: #f6f1e8;
  --paper-deep: #ece4d3;
  --rule: #c8bba2;
  --brown-h1: #3c2e1f;
  --brown-h2: #5c3d1e;
  --accent: #7a4a1a;

  --serif: Georgia, 'Hiragino Mincho ProN', 'YuMincho', 'Noto Serif JP', serif;
  --serif-ja: 'Hiragino Mincho ProN', 'YuMincho', 'Noto Serif JP', serif;

  --measure: 32rem;       /* ~640px reading column */
  --measure-wide: 42rem;  /* for cover */
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-decoration: none; border-bottom: 1px solid rgba(122, 74, 26, 0.25); }
a:hover { border-bottom-color: var(--accent); }

/* ─────────── shared rule ornament ─────────── */
.rule {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2em;
  margin: 2.4em 0;
  color: var(--rule);
  font-size: 0.7em;
  letter-spacing: 0.4em;
}
.rule::before, .rule::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--rule);
  max-width: 4em;
}
.rule span { color: var(--ink-faint); letter-spacing: 0.4em; }

/* ═══════════ COVER PAGE ═══════════ */
body.cover .record-main {
  max-width: var(--measure-wide);
  margin: 0 auto;
  padding: 6rem 2rem 4rem;
}

.cover-header { text-align: center; }
.cover-eyebrow {
  font-style: italic;
  color: var(--ink-faint);
  font-size: 0.95rem;
  margin: 0 0 2rem;
  letter-spacing: 0.05em;
}
.cover-title-en {
  font-size: 2.6rem;
  color: var(--brown-h1);
  margin: 0 0 0.4rem;
  font-weight: normal;
  letter-spacing: 0.01em;
}
.cover-title-ja-large {
  font-family: var(--serif-ja);
  font-size: 1.8rem;
  color: var(--brown-h2);
  letter-spacing: 0.5em;
  margin: 0.5rem 0 0;
  padding-left: 0.5em; /* visual centering with letter-spacing */
}
.cover-lede {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 32rem;
  margin: 0 auto;
  font-style: italic;
}

.cover-chapters {
  list-style: none;
  padding: 0;
  margin: 4rem 0 3rem;
  border-top: 1px solid var(--rule);
}
.cover-chapter {
  border-bottom: 1px solid var(--rule);
}
.cover-chapter a {
  display: grid;
  grid-template-columns: 5rem 1fr;
  grid-template-rows: auto auto auto;
  column-gap: 1.5rem;
  padding: 1.6rem 0.5rem;
  border-bottom: none;
  color: var(--ink);
  transition: background-color 0.2s ease;
}
.cover-chapter a:hover { background: rgba(0, 0, 0, 0.015); }
.cover-chapter.forthcoming {
  opacity: 0.55;
}
.cover-chapter.forthcoming .cover-chapter-inner {
  display: grid;
  grid-template-columns: 5rem 1fr;
  grid-template-rows: auto auto auto auto;
  column-gap: 1.5rem;
  padding: 1.6rem 0.5rem;
  color: var(--ink-soft);
}
.cover-forthcoming {
  grid-column: 2;
  grid-row: 4;
  font-style: italic;
  color: var(--ink-faint);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: lowercase;
  margin-top: 0.5rem;
}
.cover-roman {
  grid-column: 1;
  grid-row: 1 / span 3;
  font-style: italic;
  color: var(--brown-h2);
  font-size: 1.1rem;
  align-self: start;
  padding-top: 0.1rem;
}
.cover-title {
  grid-column: 2;
  grid-row: 1;
  font-size: 1.3rem;
  color: var(--brown-h1);
}
.cover-title-ja {
  grid-column: 2;
  grid-row: 2;
  font-family: var(--serif-ja);
  color: var(--brown-h2);
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  margin-top: 0.15rem;
}
.cover-excerpt {
  grid-column: 2;
  grid-row: 3;
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-style: italic;
  margin-top: 0.6rem;
  line-height: 1.6;
}

.cover-footer { text-align: center; margin-top: 3rem; }
.version-line {
  color: var(--ink-faint);
  font-style: italic;
  font-size: 0.9rem;
}
.cover-back { margin-top: 2rem; font-size: 0.95rem; }

/* ═══════════ CHAPTER PAGE ═══════════ */
body.chapter .record-main {
  display: grid;
  grid-template-columns: 1fr minmax(0, var(--measure)) 1fr;
  gap: 2rem;
  max-width: 78rem;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.chapter-article {
  grid-column: 2;
  min-width: 0;
}

.chapter-header {
  text-align: center;
  margin-bottom: 3rem;
}
.roman {
  font-style: italic;
  color: var(--brown-h2);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-size: 0.85rem;
  margin: 0 0 1.5rem;
}
.chapter-title {
  font-size: 2.2rem;
  color: var(--brown-h1);
  font-weight: normal;
  margin: 0 0 0.8rem;
  line-height: 1.25;
}
.title-ja {
  font-family: var(--serif-ja);
  color: var(--brown-h2);
  font-size: 1.1rem;
  letter-spacing: 0.4em;
  margin: 0;
  padding-left: 0.4em;
}

.chapter-body p {
  margin: 0 0 1.4rem;
  text-align: left;
  hyphens: auto;
  -webkit-hyphens: auto;
}

/* drop cap on first paragraph */
.chapter-body > p:first-of-type::first-letter {
  font-size: 3.4rem;
  line-height: 1;
  float: left;
  padding: 0.3rem 0.6rem 0 0;
  color: var(--brown-h1);
  font-style: italic;
}

.chapter-body blockquote {
  margin: 2rem 0;
  padding: 0 1.5rem;
  border-left: 2px solid var(--rule);
  color: var(--ink-soft);
  font-style: italic;
}
.chapter-body blockquote p { margin: 0.5rem 0; }

.chapter-body em {
  font-family: var(--serif-ja), var(--serif);
}

/* ─────────── invocation block (closing seal) ─────────── */
.chapter-body .invocation {
  margin: 4rem 0 1rem;
  padding: 2rem 0;
  text-align: center;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.chapter-body .invocation-ja {
  font-family: var(--serif-ja);
  font-size: 1.25rem;
  letter-spacing: 0.15em;
  color: var(--brown-h1);
  margin: 0 0 1rem;
  line-height: 1.8;
}
.chapter-body .invocation-en {
  font-style: italic;
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin: 0;
  letter-spacing: 0.02em;
}

/* japanese paragraph at end of prologue */
.chapter-body p:lang(ja),
.chapter-body p:has(> :only-child:lang(ja)) {
  font-family: var(--serif-ja);
}

.chapter-footer {
  margin-top: 3rem;
  text-align: center;
  color: var(--ink-faint);
}
.chapter-footer .support {
  font-size: 0.95rem;
  font-style: italic;
  margin-top: 0.5rem;
}

.chapter-nav {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  border-top: 1px solid var(--rule);
  padding-top: 1.5rem;
}
.chapter-nav a {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  border-bottom: none;
  color: var(--ink);
  padding: 0.5rem;
}
.chapter-nav .nav-next { justify-content: flex-end; text-align: right; flex-direction: row; }
.chapter-nav .nav-arrow { color: var(--brown-h2); font-size: 1.1rem; padding-top: 0.15rem; }
.chapter-nav .nav-label { display: flex; flex-direction: column; }
.chapter-nav .nav-roman { font-style: italic; color: var(--brown-h2); font-size: 0.85rem; letter-spacing: 0.1em; }
.chapter-nav .nav-title { font-size: 1.05rem; }

/* ─────────── table of contents ─────────── */
.toc {
  grid-column: 3;
  position: sticky;
  top: 3rem;
  align-self: start;
  font-size: 0.92rem;
  color: var(--ink-soft);
  max-width: 16rem;
}
.toc-label {
  font-style: italic;
  color: var(--brown-h2);
  margin: 0;
  letter-spacing: 0.05em;
}
.toc-sublabel {
  font-family: var(--serif-ja);
  color: var(--ink-faint);
  letter-spacing: 0.2em;
  margin: 0.2rem 0 1.5rem;
  font-size: 0.9rem;
}
.toc-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  border-left: 1px solid var(--rule);
}
.toc-list li {
  padding: 0.4rem 0 0.4rem 1rem;
  line-height: 1.4;
}
.toc-list li[aria-current="page"] {
  border-left: 2px solid var(--brown-h2);
  margin-left: -1px;
  padding-left: calc(1rem - 1px);
}
.toc-list li[aria-current="page"] > a { color: var(--brown-h1); }
.toc-list a {
  border-bottom: none;
  color: var(--ink-soft);
}
.toc-list a:hover { color: var(--brown-h1); }
.toc-list li.forthcoming {
  color: var(--ink-faint);
  font-style: italic;
}
.toc-list li.forthcoming::after {
  content: " · forthcoming";
  font-size: 0.85em;
  color: var(--ink-faint);
  font-style: italic;
}
.toc-list li.forthcoming > span { display: inline; }
.toc-sep { color: var(--ink-faint); }
.toc-title { font-style: italic; }
.toc-foot { font-size: 0.85rem; font-style: italic; }
.toc-foot a { color: var(--ink-faint); border-bottom: none; }
.toc-foot a:hover { color: var(--brown-h2); }

/* ─────────── access states (paywall scaffolding) ─────────── */
/* Today every chapter is access="open" — these rules sit dormant.
   Flip data-access to activate without code changes. */
.chapter-article[data-access="sample"] .chapter-body {
  position: relative;
  max-height: 32em;
  overflow: hidden;
}
.chapter-article[data-access="sample"] .chapter-body::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 12em;
  background: linear-gradient(to bottom, transparent, var(--paper) 80%);
  pointer-events: none;
}

.chapter-article[data-access="locked"] .chapter-body {
  display: none;
}
.chapter-article[data-access="locked"]::after,
.chapter-article[data-access="sample"]::after {
  content: "Continue reading — A Record of Cloth is a supported work.";
  display: block;
  text-align: center;
  font-style: italic;
  color: var(--ink-soft);
  margin: 2rem 0 1rem;
}

/* ─────────── responsive ─────────── */
@media (max-width: 900px) {
  body.chapter .record-main {
    grid-template-columns: 1fr;
    padding: 2rem 1.5rem;
  }
  .chapter-article { grid-column: 1; }
  .toc {
    grid-column: 1;
    position: static;
    max-width: none;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--rule);
  }
  .cover-title-en { font-size: 2rem; }
  .cover-chapter a { grid-template-columns: 3.5rem 1fr; column-gap: 1rem; }
  body.cover .record-main { padding: 3rem 1.5rem 3rem; }
}