:root {
  --bg: #0c0a1e;
  --bg-card: #15122a;
  --text: #f6f0e3;
  --text-muted: #b6aec8;
  --gold: #d4af37;
  --gold-soft: #e8c976;
  --accent: #8b7fd4;
  --border: rgba(212, 175, 55, 0.18);
  --link: #b39ddb;
  --link-hover: #d4af37;
  --table-stripe: rgba(212, 175, 55, 0.04);
  --code-bg: rgba(255, 255, 255, 0.06);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

.header {
  text-align: center;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
}

.brand {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 32px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 0 0 8px;
}

.brand-sub {
  color: var(--text-muted);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-back {
  display: inline-block;
  color: var(--link);
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 16px;
  transition: color 0.2s;
}

.nav-back:hover {
  color: var(--link-hover);
}

h1, h2, h3, h4 {
  color: var(--text);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 600;
  line-height: 1.3;
  margin-top: 2em;
  margin-bottom: 0.6em;
}

h1 {
  font-size: 32px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
  margin-top: 0;
}

h2 {
  font-size: 24px;
  color: var(--gold-soft);
}

h3 {
  font-size: 19px;
  color: var(--accent);
}

h4 {
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

p {
  margin: 0 0 1em;
}

a {
  color: var(--link);
  text-decoration: none;
  border-bottom: 1px solid rgba(179, 157, 219, 0.3);
  transition: color 0.2s, border-color 0.2s;
}

a:hover {
  color: var(--link-hover);
  border-bottom-color: var(--link-hover);
}

strong {
  color: var(--gold-soft);
  font-weight: 600;
}

em {
  color: var(--text-muted);
}

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 32px 0;
}

ul, ol {
  padding-left: 24px;
  margin: 0 0 1em;
}

li {
  margin-bottom: 6px;
}

li > strong {
  color: var(--gold-soft);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
  background: var(--bg-card);
  border-radius: 8px;
  overflow: hidden;
  font-size: 14px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
}

thead {
  background: rgba(212, 175, 55, 0.1);
}

th, td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  color: var(--gold-soft);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

tr:last-child td {
  border-bottom: none;
}

tbody tr:nth-child(even) {
  background: var(--table-stripe);
}

code {
  background: var(--code-bg);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: "JetBrains Mono", Consolas, Monaco, monospace;
  font-size: 0.9em;
  color: var(--gold-soft);
}

blockquote {
  border-left: 3px solid var(--gold);
  padding-left: 16px;
  color: var(--text-muted);
  margin: 1em 0;
  font-style: italic;
}

.footer {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

.lang-switch {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 16px;
}

.lang-switch a {
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom-width: 1px;
}

.lang-switch a.active {
  background: rgba(212, 175, 55, 0.12);
  color: var(--gold-soft);
  border-color: var(--gold);
}

.index-list {
  list-style: none;
  padding: 0;
  margin: 32px 0;
}

.index-list li {
  margin-bottom: 12px;
}

.index-list a {
  display: block;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  border-bottom-width: 1px;
  transition: border-color 0.2s, transform 0.2s;
}

.index-list a:hover {
  border-color: var(--gold);
  transform: translateY(-1px);
}

.index-list .doc-title {
  display: block;
  color: var(--gold-soft);
  font-weight: 600;
  margin-bottom: 4px;
}

.index-list .doc-sub {
  display: block;
  color: var(--text-muted);
  font-size: 13px;
}

@media (max-width: 600px) {
  .container { padding: 24px 16px 60px; }
  h1 { font-size: 26px; }
  h2 { font-size: 20px; }
  h3 { font-size: 17px; }
  table { font-size: 13px; }
  th, td { padding: 10px 8px; }
}