:root {
  --paper: #f8f4eb;
  --ink: #1f1a17;
  --muted: #6f655d;
  --line: #d7cec3;
  --accent: #9d3d18;
  --accent-soft: rgba(157, 61, 24, 0.08);
  --panel: rgba(255, 252, 247, 0.92);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top, rgba(157, 61, 24, 0.10), transparent 30%),
    linear-gradient(180deg, #efe6d6 0%, var(--paper) 20%, #f4efe6 100%);
  line-height: 1.65;
}

.site-header, .page {
  width: min(860px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  padding: 2rem 0 1rem;
  position: relative;
}

.home-link {
  color: var(--accent);
  text-decoration: none;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
}

.subtitle {
  color: var(--muted);
  margin-top: 0.2rem;
  font-style: italic;
}

.page {
  padding-bottom: 4rem;
}

.content,
.toc-shell,
.story-nav,
.control-shell {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 18px 40px rgba(69, 47, 30, 0.08);
}

.content {
  padding: 2rem;
}

.content img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1.2rem auto;
  border-radius: 18px;
  border: 1px solid var(--line);
  box-shadow: 0 16px 36px rgba(69, 47, 30, 0.10);
  background: rgba(255, 255, 255, 0.7);
}

.poem {
  text-align: center;
}

.poem p {
  margin-left: auto;
  margin-right: auto;
  max-width: 32rem;
}

.book-front {
  padding: 1.4rem 0 0.6rem;
}

.eyebrow {
  margin: 0 0 0.4rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
}

.front-subtitle,
.front-note,
.toc-meta,
.toc-id,
.featured-meta p,
.reading-mode-note,
.story-id,
.copyright-note,
.license-note {
  color: var(--muted);
}

.license-name {
  color: var(--accent);
}

.copyright-note {
  border-top: 1px solid #000;
  margin-top: 1.6rem;
  padding-top: 0.8rem;
}

.license-note {
  margin-top: 0.8rem;
  font-size: 0.95rem;
}

.control-shell {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  align-items: center;
  column-gap: 0.7rem;
  row-gap: 0.5rem;
  padding: 0.9rem 1rem;
  margin: 1rem 0 0.9rem;
}

.mode-label {
  margin-right: 0.2rem;
  font-size: 0.95rem;
}

.reader-tools {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.tool-label {
  color: var(--muted);
  font-size: 0.9rem;
}

.tool-value {
  min-width: 2.6rem;
  text-align: center;
  border: 1px solid rgba(157, 61, 24, 0.22);
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  background: white;
  color: var(--ink);
}

.tool-button {
  appearance: none;
  border: 1px solid rgba(157, 61, 24, 0.22);
  background: white;
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  cursor: pointer;
  font: inherit;
  color: var(--ink);
}

.mode-toggle {
  appearance: none;
  border: 1px solid rgba(157, 61, 24, 0.22);
  background: white;
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
  font: inherit;
  color: var(--ink);
}

.mode-toggle.is-active {
  background: var(--accent-soft);
  border-color: rgba(157, 61, 24, 0.38);
}

.toc-shell {
  margin: 1rem 0 1.4rem;
  overflow: hidden;
}

.toc-shell summary {
  cursor: pointer;
  padding: 1rem 1.2rem;
  font-size: 1.05rem;
  list-style: none;
}

.toc-shell summary::-webkit-details-marker {
  display: none;
}

.toc-shell summary::after {
  content: "+";
  float: right;
  color: var(--accent);
}

.toc-shell[open] summary::after {
  content: "-";
}

.toc-copy {
  padding: 0 1.2rem 1.2rem;
  border-top: 1px solid var(--line);
}

.chaos-toc {
  column-width: 18rem;
  column-gap: 2rem;
  padding-left: 1.4rem;
}

.chaos-toc li {
  break-inside: avoid;
  margin-bottom: 0.45rem;
}

.featured-shell {
  display: grid;
  gap: 1rem;
}

.cover-figure {
  margin: 0 0 1.2rem;
}

.cover-figure img {
  display: block;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  border-radius: 24px;
  border: 1px solid var(--line);
  box-shadow: 0 20px 50px rgba(69, 47, 30, 0.10);
  background: rgba(255, 255, 255, 0.55);
}

.cover-figure figcaption {
  display: none;
}

.featured-meta {
  padding: 0.2rem 0 0;
}

.featured-link-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.featured-story h1:first-child {
  display: none;
}

.story-nav {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
  padding: 0;
  margin-top: 1rem;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.story-nav a {
  background: var(--accent-soft);
  border: 1px solid rgba(157, 61, 24, 0.18);
  border-radius: 999px;
  padding: 0.5rem 0.9rem;
  text-decoration: none;
}

.story-nav [data-nav="prev"] {
  margin-right: auto;
}

.story-nav [data-nav="home"] {
  margin: 0 auto;
}

.story-nav [data-nav="next"] {
  margin-left: auto;
}

.story-id {
  width: 100%;
  text-align: center;
}

h1, h2, h3, h4 {
  line-height: 1.2;
}

h1 {
  margin-top: 0;
  font-size: clamp(2rem, 5vw, 3rem);
}

h2 {
  margin-top: 2.2rem;
  padding-top: 0.4rem;
  border-top: 1px solid var(--line);
}

a {
  color: var(--accent);
}

blockquote {
  margin: 1.5rem 0;
  padding: 0.2rem 1rem;
  border-left: 4px solid var(--accent);
  background: rgba(157, 61, 24, 0.05);
}

pre, code {
  font-family: "SFMono-Regular", Menlo, Consolas, monospace;
}

pre {
  overflow-x: auto;
  padding: 1rem;
  border-radius: 12px;
  background: #241d19;
  color: #f5eee6;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

th, td {
  border: 1px solid var(--line);
  padding: 0.55rem 0.7rem;
  text-align: left;
  vertical-align: top;
}

th {
  background: rgba(157, 61, 24, 0.08);
}

ul, ol {
  padding-left: 1.4rem;
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2rem 0;
}

@media (max-width: 640px) {
  .content {
    padding: 1.2rem;
  }

  .control-shell {
    grid-template-columns: 1fr;
  }

  .story-id {
    order: 4;
  }
}