:root {
  color-scheme: dark;
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1e2430;
  --text: #e8edf5;
  --muted: #b4bfd1;
  --link: #7dc4ff;
  --border: #313949;
  --code: #0b0d12;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
header {
  border-bottom: 1px solid var(--border);
  background: rgba(15, 17, 21, 0.92);
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
}
.nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
}
.nav strong { margin-right: 8px; }
.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 20px 56px;
}
.meta {
  margin-top: -8px;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 0.95rem;
}
h1, h2, h3, h4, h5, h6 {
  line-height: 1.25;
  margin-top: 1.6em;
}
h1 { margin-top: 0; }
pre {
  background: var(--code);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  overflow-x: auto;
}
code {
  background: var(--code);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.1em 0.35em;
}
pre code {
  background: transparent;
  border: 0;
  padding: 0;
}
table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}
th, td {
  border: 1px solid var(--border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}
th { background: var(--panel-2); }
tr:nth-child(even) td { background: rgba(255,255,255,0.02); }
ul, ol { padding-left: 22px; }
li + li { margin-top: 0.35em; }
.footer {
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.95rem;
}
.card-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin: 24px 0;
}
.card {
  display: block;
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.card small {
  display: block;
  color: var(--muted);
  margin-top: 4px;
}