:root {
  /* Brand */
  --pm-primary: #ffcc00;
  /* yellow */
  --pm-secondary: #293346;
  /* dark grey */

  /* Light theme (Vuestic-ish) */
  --bg: #eff3f9;
  --surface: #ffffff;
  --surface-2: #fafbfc;
  --border: #e0e5eb;

  --text: #293346;
  --muted: #555b68;

  --link: #293346;
  --link-hover: #111827;

  --code-bg: #f6f8fb;
  --code-border: #e6ebf2;

  --shadow: rgba(41, 51, 70, 0.12);

  --radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    /* Dark theme (Vuestic-ish) */
    --bg: #1a1f2e;
    --surface: #242b3d;
    --surface-2: #2d3548;
    --border: #3d4557;

    --text: #e5e7eb;
    --muted: #9ca3af;

    --link: #e5e7eb;
    --link-hover: #ffffff;

    --code-bg: #1f2536;
    --code-border: #3d4557;

    --shadow: rgba(0, 0, 0, 0.3);
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  max-width: 920px;
  margin: 2.25rem auto;
  padding: 0 1.1rem 3rem;
  font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
}

/* Give the content a subtle “card” feel */
body>*:first-child {
  margin-top: 0;
}

body {
  /* optional: a tiny top accent */
  border-top: 6px solid var(--pm-primary);
}

/* Headings */
h1,
h2,
h3 {
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 1.4rem 0 0.7rem;
}

h1 {
  font-size: 2rem;
  margin-top: 0.6rem;
}

h2 {
  font-size: 1.35rem;
  margin-top: 1.8rem;
}

h3 {
  font-size: 1.1rem;
  margin-top: 1.2rem;
}

p {
  margin: 0.75rem 0;
  color: var(--text);
}

small,
.muted {
  color: var(--muted);
}

/* Links */
a {
  color: var(--link);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--pm-primary) 60%, transparent);
}

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

a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--pm-primary) 60%, transparent);
  outline-offset: 3px;
  border-radius: 6px;
}

/* Horizontal rule */
hr {
  border: 0;
  height: 1px;
  background: var(--border);
  margin: 1.6rem 0;
}

/* Lists */
ul,
ol {
  padding-left: 1.3rem;
}

li {
  margin: 0.35rem 0;
}

/* Blockquote */
blockquote {
  margin: 1rem 0;
  padding: 0.85rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 6px solid var(--pm-primary);
  border-radius: var(--radius);
  box-shadow: 0 6px 18px var(--shadow);
}

/* Inline code + code blocks */
pre,
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

code {
  padding: 0.15rem 0.35rem;
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 8px;
}

pre {
  padding: 0.9rem 1rem;
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: var(--radius);
  overflow: auto;
  box-shadow: 0 6px 18px var(--shadow);
}

pre code {
  padding: 0;
  border: 0;
  background: transparent;
}

/* Tables (your HoF will look nice) */
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 1rem 0 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 6px 18px var(--shadow);
}

thead th {
  text-align: left;
  font-weight: 650;
  padding: 0.75rem 0.85rem;
  background: color-mix(in srgb, var(--pm-primary) 22%, var(--surface));
  border-bottom: 1px solid var(--border);
}

tbody td {
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

tbody tr:last-child td {
  border-bottom: 0;
}

/* A tiny “badge” vibe for CVE-ish things if you wrap them in backticks */
td code {
  border-color: color-mix(in srgb, var(--pm-primary) 18%, var(--code-border));
}


/* TOC */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0.75rem 0;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  border-bottom: none;
}

.topnav a {
  margin-left: 14px;
  border-bottom: none;
  opacity: 0.9;
}

.layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 22px;
}

.sidebar {
  position: sticky;
  top: 16px;
  align-self: start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 14px;
  box-shadow: 0 6px 18px var(--shadow);
}

.sidebar-title {
  font-weight: 650;
  margin-bottom: 10px;
}

.toc ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.toc li {
  margin: 6px 0;
}

.toc a {
  border-bottom: none;
}

.toc a:hover {
  text-decoration: underline;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }
}