:root {
  color-scheme: dark;
  --bg: #0a0c0f;
  --panel: #12161b;
  --panel-border: #232a33;
  --text: #e6edf3;
  --muted: #94a0ad;
  --link: #7dd3fc;
  --link-hover: #bae6fd;
  --accent: #a3e635;
  --code: #0f1318;
}

* {
  box-sizing: border-box;
}

html {
  margin: 0;
  background:
    radial-gradient(circle at top, rgba(125, 211, 252, 0.14), transparent 35%),
    linear-gradient(180deg, #0d1117 0%, var(--bg) 100%);
  color: var(--text);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

body {
  margin: 0;
  min-height: 100vh;
}

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

a:hover,
a:focus-visible {
  color: var(--link-hover);
}

.shell {
  width: min(100% - 2rem, 52rem);
  margin: 0 auto;
  padding: 2.5rem 0 4rem;
}

.site-header {
  margin-bottom: 1.5rem;
}

.brand {
  display: inline-block;
  color: var(--text);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
}

.tagline {
  margin: 0.5rem 0 0;
  color: var(--muted);
  max-width: 44rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.site-nav a {
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  background: rgba(18, 22, 27, 0.88);
  text-decoration: none;
}

.panel {
  margin-top: 1rem;
  padding: 1.25rem;
  border: 1px solid var(--panel-border);
  border-radius: 1rem;
  background: rgba(18, 22, 27, 0.92);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.25);
}

.prose > :first-child {
  margin-top: 0;
}

.prose > :last-child {
  margin-bottom: 0;
}

.prose h1,
.prose h2,
.prose h3 {
  line-height: 1.2;
}

.prose h1 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 6vw, 3.4rem);
}

.prose h2 {
  margin-top: 2rem;
  font-size: 1.15rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.prose p,
.prose li {
  color: var(--text);
  line-height: 1.75;
}

.prose ul {
  padding-left: 1.25rem;
}

.prose code {
  padding: 0.1rem 0.35rem;
  border-radius: 0.35rem;
  background: var(--code);
  font-size: 0.95em;
}

.prose pre {
  overflow-x: auto;
  padding: 1rem;
  border: 1px solid var(--panel-border);
  border-radius: 0.75rem;
  background: var(--code);
}

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

.page-list {
  margin: 0;
  padding-left: 1.25rem;
}

.page-list li + li {
  margin-top: 0.45rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 1rem, 52rem);
    padding-top: 1.25rem;
  }

  .panel {
    padding: 1rem;
    border-radius: 0.8rem;
  }
}