:root {
  --paper: #f6f2ea;
  --surface: #fffdf8;
  --ink: #19181f;
  --muted: #625c67;
  --subtle: #8a838d;
  --line: #ded6c8;
  --line-strong: #b8ad9c;
  --accent: #b91c3a;
  --accent-soft: #f4dce2;
  --code: #efe8dc;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Noto Sans KR", "Segoe UI", sans-serif;
  line-height: 1.7;
  word-break: keep-all;
  overflow-wrap: break-word;
}

a { color: inherit; }

.layout {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  padding: 24px 18px 32px;
  border-right: 1px solid var(--line);
  background: var(--surface);
}

.back {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--muted);
  text-decoration: none;
  font-size: .9rem;
}

.world-title {
  margin: 0;
  font-size: 1.45rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.world-meta {
  margin: 8px 0 18px;
  color: var(--muted);
  font-size: .88rem;
}

.search {
  width: 100%;
  margin-bottom: 14px;
  padding: 10px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  font-size: .92rem;
}

.toc {
  display: grid;
  gap: 4px;
}

.toc a {
  display: block;
  padding: 8px 9px;
  border-radius: 6px;
  color: var(--muted);
  text-decoration: none;
  font-size: .9rem;
}

.toc a:hover,
.toc a.active {
  background: var(--accent-soft);
  color: var(--accent);
}

.content {
  max-width: 920px;
  padding: 42px min(7vw, 82px) 72px;
}

.hero {
  margin: 0 0 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface);
}

.hero img {
  display: block;
  width: 100%;
  aspect-ratio: 1915 / 821;
  object-fit: cover;
}

.doc-path {
  color: var(--subtle);
  font-size: .86rem;
}

.doc h1,
.doc h2,
.doc h3,
.doc h4 {
  line-height: 1.25;
  letter-spacing: 0;
}

.doc h1 {
  margin: 10px 0 26px;
  font-size: clamp(2rem, 4vw, 3.6rem);
}

.doc h2 {
  margin: 34px 0 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 1.65rem;
}

.doc h3 {
  margin: 26px 0 10px;
  font-size: 1.24rem;
}

.doc p,
.doc li {
  color: #2d2930;
}

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

.doc blockquote {
  margin: 18px 0;
  padding: 2px 0 2px 18px;
  border-left: 3px solid var(--accent);
  color: var(--muted);
}

.doc pre {
  overflow-x: auto;
  padding: 14px;
  border-radius: 8px;
  background: var(--code);
}

.doc code {
  padding: 1px 4px;
  border-radius: 4px;
  background: var(--code);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.doc pre code {
  padding: 0;
  background: transparent;
}

.doc table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  font-size: .94rem;
}

.doc th,
.doc td {
  border: 1px solid var(--line);
  padding: 8px 10px;
  vertical-align: top;
}

.doc th {
  background: var(--surface);
}

.empty {
  color: var(--muted);
}

@media (max-width: 860px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .content {
    padding: 28px 20px 54px;
  }
}