:root {
  color-scheme: light;
  font-family: 'Inter', 'Segoe UI', sans-serif;
  line-height: 1.6;
  --bg: #f7f9fc;
  --card: #ffffff;
  --accent: #1d1e1b;
  --accent-dark: #1d1e1b;
  --text: #1f2933;
  --muted: #52606d;
  --border: #dce1ea;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

.site-header {
  background: var(--accent);
  color: #f4f4ef;
  padding: 2.5rem 1.5rem;
  box-shadow: 0 4px 16px rgba(29, 30, 27, 0.3);
}

.site-header .inner {
  max-width: 960px;
  margin: 0 auto;
}

.site-header h1 {
  margin: 0 0 0.75rem;
  font-weight: 600;
}

.site-header p {
  margin: 0;
  max-width: 640px;
  color: rgba(255, 255, 255, 0.85);
}

.site-nav {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.05);
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0.5rem 1rem;
  max-width: 960px;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-left: auto;
  margin-right: auto;
}

.site-nav a {
  display: inline-block;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  text-decoration: none;
  color: var(--muted);
  transition: all 0.2s ease;
}

.site-nav a:hover {
  background: rgba(29, 30, 27, 0.12);
  color: var(--accent-dark);
}

.site-nav a.active {
  background: var(--accent);
  color: #f4f4ef;
  box-shadow: 0 4px 12px rgba(29, 30, 27, 0.25);
}

.content {
  max-width: 960px;
  margin: 2rem auto;
  padding: 2.5rem;
  background: var(--card);
  border-radius: 16px;
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
  border: 1px solid rgba(220, 225, 234, 0.6);
}

.content h1,
.content h2,
.content h3,
.content h4 {
  color: var(--accent-dark);
}

.doc-figure {
  max-width: 320px;
  margin: 0 0 1.5rem;
}

.doc-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.15);
  border: 1px solid rgba(220, 225, 234, 0.8);
}

.doc-figure--right {
  float: right;
  margin-left: 1.5rem;
}

.doc-figure--left {
  float: left;
  margin-right: 1.5rem;
}

.content h2,
.content h3,
.content h4 {
  clear: both;
}

.content table {
  border-collapse: collapse;
  width: 100%;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}

.content table th,
.content table td {
  border: 1px solid rgba(220, 225, 234, 0.8);
  padding: 0.75rem;
  text-align: left;
}

.content table th {
  background: rgba(29, 30, 27, 0.08);
  color: var(--accent-dark);
}

.content code {
  background: rgba(15, 23, 42, 0.05);
  padding: 0.1rem 0.25rem;
  border-radius: 4px;
  font-family: 'Fira Code', 'SFMono-Regular', Menlo, Monaco, Consolas, monospace;
  font-size: 0.9em;
}

.content pre code {
  display: block;
  padding: 1rem;
  overflow-x: auto;
}

.site-footer {
  text-align: center;
  padding: 1.5rem 1rem 3rem;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 720px) {
  .content {
    margin: 1rem;
    padding: 1.5rem;
  }

  .doc-figure {
    max-width: 100%;
    margin: 0 0 1rem;
  }

  .doc-figure--right,
  .doc-figure--left {
    float: none;
    margin: 0 0 1rem;
  }

  .site-nav ul {
    justify-content: center;
  }
}
