:root {
  color-scheme: light;
  --bg: #f8fafc;
  --fg: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --card: #ffffff;
  --link: #1d4ed8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
}

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

header {
  border-bottom: 1px solid var(--border);
  background: var(--card);
}

header .wrap,
main,
footer {
  max-width: 64rem;
  margin: 0 auto;
  padding: 0.75rem 1rem;
}

header .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

header a.brand {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
}

header nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.875rem;
}

header nav a {
  color: var(--muted);
  text-decoration: none;
}

header nav a:hover {
  color: var(--fg);
}

header .admin-link {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--muted);
}

main {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

h1 {
  margin: 0 0 0.5rem;
  font-size: 1.875rem;
}

.desc {
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.query-box {
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 0.5rem;
  padding: 1rem;
  font-size: 0.875rem;
}

.prose {
  max-width: none;
}

.prose h1,
.prose h2,
.prose h3 {
  margin-top: 1.5rem;
}

.prose p,
.prose ul,
.prose ol,
.prose pre,
.prose table {
  margin: 0.75rem 0;
}

.prose img {
  max-width: 100%;
  height: auto;
}

.prose pre,
.prose code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  background: #f1f5f9;
}

.prose pre {
  padding: 0.75rem;
  overflow: auto;
  border-radius: 0.375rem;
}

.prose code {
  padding: 0.1rem 0.25rem;
  border-radius: 0.25rem;
}

.prose table {
  border-collapse: collapse;
  width: 100%;
}

.prose th,
.prose td {
  border: 1px solid var(--border);
  padding: 0.4rem 0.6rem;
  text-align: left;
}

footer {
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.75rem;
  color: var(--muted);
  padding-bottom: 1.5rem;
}