:root {
  --ink: #1a1837;
  --ink-soft: #333274;
  --ink-muted: #6b6a8a;
  --paper: #fdfaf3;
  --paper-2: #f6f0e2;
  --paper-3: #efe7d3;
  --line: #e5dcc4;
  --orange: #FFB967;
  --orange-deep: #f5993a;
  --orange-tint: #fff1dc;
  --code-bg: #1c1b3a;
  --code-ink: #efeaff;
  --code-muted: #8b8ab8;
  --kw: #ff9fb2;
  --str: #ffd591;
  --num: #b8e0a0;
  --com: #6b6a8a;
  --fn:  #9bd1ff;
  --punct: #c9c6e6;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--orange); color: var(--ink); }
a { color: var(--ink-soft); text-decoration: none; }
a:hover { color: var(--orange-deep); }

/* ===== Layout ===== */
.shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 56px;
  max-width: 1396px;
  margin: 0 auto;
  padding: 0 40px;
}
@media (max-width: 800px) { .shell { grid-template-columns: minmax(0,1fr); padding: 0 20px; } }

/* ===== Topbar ===== */
.topbar {
  position: sticky; top: 0; z-index: 40;
  background: rgba(253,250,243,0.85);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: 1396px; margin: 0 auto;
  padding: 14px 40px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -0.01em; font-size: 18px; color: var(--ink); }
.brand img { height: 30px; width: auto; display: block; }
.topnav { display: flex; gap: 28px; font-size: 14px; font-weight: 500; color: var(--ink-soft); }
.topnav a:hover { color: var(--orange-deep); }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.ghost-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper-2);
  font-size: 13px; font-weight: 600; color: var(--ink-soft);
}
.ghost-btn:hover { background: var(--paper-3); color: var(--ink); }
.ghost-btn svg { width: 14px; height: 14px; }

/* burger menu — only shown on mobile, hidden by default */
.nav-toggle {
  display: none;
  align-items: center; justify-content: center;
  width: 38px; height: 38px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper-2);
  color: var(--ink-soft);
  cursor: pointer;
}
.nav-toggle:hover { background: var(--paper-3); color: var(--ink); }
.nav-toggle svg { width: 20px; height: 20px; }
.nav-backdrop {
  position: fixed;
  top: 56px; left: 0; right: 0; bottom: 0;
  background: rgba(26, 24, 55, 0.4);
  z-index: 28;
}
.nav-backdrop[hidden] { display: none; }

@media (max-width: 800px) {
  .topnav { display: none; }
  .topbar-inner { padding: 12px 20px; }
  .nav-toggle { display: inline-flex; }
}

/* ===== Sidebar ===== */
.sidebar {
  position: sticky;
  top: 64px;
  align-self: start;
  height: calc(100vh - 64px);
  overflow-y: auto;
  padding: 36px 0 60px;
}
.sidebar h4 {
  font-size: 11px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-muted);
  margin: 24px 0 8px;
}
.sidebar h4:first-child { margin-top: 0; }
.sidebar ul { list-style: none; padding: 0; margin: 0; }
.sidebar li a {
  display: block;
  padding: 5px 10px; margin-left: -10px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--ink-muted);
  border-left: 2px solid transparent;
}
.sidebar li a:hover { color: var(--ink); background: var(--paper-2); }
.sidebar li a.active {
  color: var(--ink); font-weight: 600;
  background: var(--orange-tint);
  border-left-color: var(--orange-deep);
}

/* mobile: turn the sidebar into a slide-in drawer triggered by .nav-toggle.
   sits below the topbar so the burger stays tappable to close it. */
@media (max-width: 800px) {
  .sidebar {
    position: fixed;
    top: 56px; left: 0;
    width: 280px; max-width: 85vw;
    height: calc(100vh - 56px);
    padding: 24px 24px 60px;
    background: var(--paper);
    border-right: 1px solid var(--line);
    box-shadow: 8px 0 24px -12px rgba(26, 24, 55, 0.25);
    z-index: 30;
    transform: translateX(-100%);
    transition: transform .2s ease;
  }
  .sidebar.open { transform: translateX(0); }
}

/* ===== Main content ===== */
main { padding: 0 0 120px; min-width: 0; }
main > h2 { margin-top: 72px; scroll-margin-top: 72px; }
section { scroll-margin-top: 72px; }
section.intro { padding-top: 56px; }

h1 { font-weight: 800; font-size: 60px; line-height: 1.05; letter-spacing: -0.035em; margin: 0 0 18px; color: var(--ink); }
h2 { font-weight: 700; font-size: 32px; line-height: 1.2; letter-spacing: -0.025em; margin: 0 0 16px; color: var(--ink); }
h3 { font-size: 20px; font-weight: 700; line-height: 1.3; letter-spacing: -0.01em; margin: 32px 0 10px; color: var(--ink); }
h4.eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--orange-deep); margin: 0 0 14px; }
p { margin: 0 0 14px; color: var(--ink); max-width: 68ch; }
p.lede { font-size: 20px; line-height: 1.55; color: var(--ink-muted); max-width: 60ch; margin-bottom: 30px; }

ul.tight { padding-left: 22px; margin: 8px 0 16px; }
ul.tight li { margin: 6px 0; color: var(--ink); }
ul.tight li::marker { color: var(--orange-deep); }

/* ===== Hero ===== */
.hero {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  gap: 40px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding-bottom: 60px;
}
.hero-art {
  width: 240px;
  aspect-ratio: 351/240;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 24px;
  display: grid; place-items: center;
  padding: 28px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset, 0 30px 60px -30px rgba(51,50,116,0.18);
}
.hero-art img { width: 100%; height: auto; }
@media (max-width: 720px) { .hero { grid-template-columns: 1fr; } .hero-art { width: 180px; } h1 { font-size: 48px; } }

.badges { display: flex; gap: 8px; margin: 22px 0 24px; flex-wrap: wrap; }
.badge {
  display: inline-flex; overflow: hidden; border-radius: 6px;
  font-family: 'JetBrains Mono', monospace; font-size: 12px; font-weight: 600;
  border: 1px solid var(--line);
}
.badge .b-l { padding: 4px 10px; background: #2a2952; color: #fff; }
.badge .b-r { padding: 4px 10px; background: var(--paper-2); color: var(--ink-soft); }
.badge.npm .b-l { background: #cb3837; }
.badge.jsr .b-l { background: #f7df1e; color: #1a1837; }
a.badge { transition: transform .08s ease; }
a.badge:hover { transform: translateY(-1px); }
a.badge:hover .b-r { background: var(--paper-3); }

.cta {
  display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px;
}
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px; border-radius: 999px;
  font-weight: 600; font-size: 14px;
  border: 1px solid transparent;
  transition: transform .08s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--ink-soft); color: #fff; }
.btn-primary:hover { background: var(--ink); color: #fff; }
.btn-secondary { background: var(--orange); color: var(--ink); }
.btn-secondary:hover { background: var(--orange-deep); color: var(--ink); }
.btn-ghost { background: transparent; color: var(--ink-soft); border-color: var(--line); }
.btn-ghost:hover { background: var(--paper-2); }
.btn svg { width: 14px; height: 14px; }

/* ===== Install tabs ===== */
.install-card {
  margin-top: 32px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper-2);
  overflow: hidden;
}
.tabs { display: flex; border-bottom: 1px solid var(--line); }
.tab {
  flex: 0 0 auto;
  padding: 12px 20px;
  font-size: 13px; font-weight: 600;
  color: var(--ink-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  font-family: inherit;
  display: flex; align-items: center; gap: 8px;
}
.tab:hover { color: var(--ink); }
.tab.active {
  color: var(--ink);
  border-bottom-color: var(--orange-deep);
  background: var(--paper);
}
.tab .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); display: inline-block; }
.tab[data-runtime="npm"]  .dot { background: #cb3837; }
.tab[data-runtime="jsr"]  .dot { background: #f7df1e; }
.install-body {
  padding: 0;
  background: var(--paper);
}
.install-body pre { margin: 0; padding: 18px 22px; border: 0; border-radius: 0; }

/* ===== Code blocks ===== */
pre {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13.5px;
  line-height: 1.65;
  background: var(--code-bg);
  color: var(--code-ink);
  border-radius: 12px;
  padding: 22px 24px;
  overflow-x: auto;
  margin: 16px 0 22px;
  border: 1px solid #2a2952;
}
pre.with-caption { padding-top: 0; }
pre .cap {
  display: block;
  margin: 0 -24px 14px;
  padding: 10px 24px;
  border-bottom: 1px solid #2a2952;
  color: var(--code-muted);
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 600;
}
code { font-family: 'JetBrains Mono', monospace; font-size: 0.92em; }
p code, li code, td code {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 6px;
  color: var(--ink-soft);
  font-weight: 500;
  font-size: 0.86em;
}
.kw { color: var(--kw); }
.str { color: var(--str); }
.num { color: var(--num); }
.com { color: var(--com); font-style: italic; }
.fn  { color: var(--fn); }
.pn  { color: var(--punct); }
.vr  { color: #d6c8ff; }
.pr  { color: #fff7e0; font-weight: 600; }

/* ===== Feature grid ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 14px;
  margin: 24px 0 8px;
}
@media (max-width: 700px) { .feature-grid { grid-template-columns: 1fr; } }
.feat {
  border: 1px solid var(--orange);
  border-radius: 14px;
  padding: 18px 20px;
  background: var(--orange-tint);
}
.feat .ic {
  display: inline-grid; place-items: center;
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--paper);
  color: var(--orange-deep);
  margin-bottom: 10px;
}
.feat .ic svg { width: 18px; height: 18px; }
.feat h3 { margin: 0 0 4px; font-size: 15px; }
.feat p  { font-size: 14px; color: var(--ink-muted); margin: 0; }
/* full-width hero card sits above the 2-col grid of supporting features */
.feat-hero { grid-column: 1 / -1; }
.feat-hero p { max-width: none; }

/* ===== Callout (also styles markdown blockquotes) ===== */
.callout, blockquote {
  border-left: 3px solid var(--orange-deep);
  background: var(--orange-tint);
  border-radius: 0 12px 12px 0;
  padding: 14px 18px;
  margin: 18px 0;
  font-size: 14px; color: var(--ink);
}
.callout strong, blockquote strong { color: var(--ink-soft); }
blockquote p { margin: 0; max-width: none; }

/* ===== Built-in commands grid ===== */
.cmd-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
  margin: 16px 0 24px;
}
.cmd {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px; font-weight: 600;
  color: var(--ink-soft);
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 12px;
  text-align: center;
}

/* ===== Footer ===== */
footer {
  border-top: 1px solid var(--line);
  margin-top: 80px; padding: 40px 40px 60px;
}
.foot-inner { max-width: 1396px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; font-size: 13px; color: var(--ink-muted); }
.foot-inner a { color: var(--ink-muted); }
.foot-inner a:hover { color: var(--orange-deep); }
@media (max-width: 800px) { footer { padding: 32px 20px 48px; } }

/* cat hover-peek — image url is only declared in :hover so the browser
   doesn't fetch the photo until first hover (then it's cached) */
.cat-peek {
  position: relative;
  display: inline-block;
  cursor: help;
}
.cat-peek::after {
  content: "";
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) scale(0.96);
  width: 220px;
  height: 220px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background-size: cover;
  background-position: center;
  background-color: var(--paper-2);
  box-shadow: 0 18px 36px -16px rgba(51, 50, 116, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s ease, transform .15s ease;
}
.cat-peek:hover::after,
.cat-peek:focus-visible::after {
  background-image: url("https://david.deno.dev/posts/dax/cat.jpg");
  opacity: 1;
  transform: translateX(-50%) scale(1);
}

/* anchor link */
.anchor {
  color: var(--ink-muted); margin-left: 8px;
  opacity: 0; transition: opacity .15s;
  font-weight: 400;
}
h2:hover .anchor, h3:hover .anchor { opacity: 1; }

/* ===== highlight.js theme — maps hljs classes onto the dax palette ===== */
.hljs { background: transparent; color: var(--code-ink); }
.hljs-keyword,
.hljs-meta { color: var(--kw); }
.hljs-string,
.hljs-regexp { color: var(--str); }
.hljs-number,
.hljs-literal { color: var(--num); }
.hljs-comment { color: var(--com); font-style: italic; }
.hljs-title,
.hljs-title.function_,
.hljs-title.class_ { color: var(--fn); }
.hljs-built_in { color: var(--pr); font-weight: 600; }
.hljs-variable,
.hljs-attr,
.hljs-property { color: var(--vr); }
.hljs-punctuation { color: var(--punct); }
.hljs-params { color: var(--code-ink); }