/* ─────────────────────────────────────────────────────────────────────────
   Domino — starter stylesheet
   Reconstructed to match the draft. Replace with your own styles.css if you
   already have one; every class/variable the templates use is defined here.
   ───────────────────────────────────────────────────────────────────────── */

:root {
  /*--bg:      #ffffff;
  --fg:      #16161a;
  --muted:   #6b6f76;
  --accent:  #2f6feb;
  --border:  #e6e6e9;

  --card:    #f7f7f8;
  --card-fg: #1b1f27;

  /* code syntax * /
  --syn-kw:  #7c3aed;   /* keywords * /
  --syn-ty:  #0d9488;   /* types    * /
   */

  --bg: oklch(99% 0.002 250);
  --bg-soft: oklch(97% 0.004 250);
  --border: oklch(88% 0.008 250);
  --fg: oklch(24% 0.012 250);
  --muted: oklch(48% 0.012 250);
  --accent: #158a9e;
  --accent-fg: oklch(99% 0.005 200);
  --code-kw: #158a9e;
  --code-ty: oklch(55% 0.13 145);

  --card:    var(--bg-soft);
  --card-fg: var(--fg-soft);

  /* code syntax */
  --syn-kw:  var(--code-kw);   /* keywords */
  --syn-ty:  var(--code-ty);   /* types    */
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: oklch(17% 0.008 250);
    --bg-soft: oklch(20% 0.009 250);
    --border: oklch(32% 0.012 250);
    --fg: oklch(93% 0.004 250);
    --muted: oklch(66% 0.012 250);
    --accent: color-mix(in oklch, #158a9e 55%, white);
    --accent-fg: oklch(15% 0.01 200);
    --code-kw: color-mix(in oklch, #158a9e 55%, white);
    --code-ty: oklch(75% 0.11 145);

    --card:    var(--bg-soft);
    --card-fg: var(--fg-soft);

    /* code syntax */
    --syn-kw:  var(--code-kw);   /* keywords */
    --syn-ty:  var(--code-ty);   /* types    */
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  /*font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;*/
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.container {
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Header ──────────────────────────────────────────────────────────────── */
.site-header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: saturate(1.2) blur(8px);
  z-index: 10;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: -0.01em;
}
.wordmark .mark {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  background: var(--fg);
  position: relative;
}
.wordmark .mark::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 4px;
  background:
    radial-gradient(circle at 30% 30%, var(--bg) 1.6px, transparent 1.8px),
    radial-gradient(circle at 70% 70%, var(--bg) 1.6px, transparent 1.8px);
}
.nav-links {
  display: flex;
  gap: 22px;
  font-size: 14px;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  transition: color .15s ease;
}
.nav-links a:hover { color: var(--fg); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform .06s ease, background .15s ease,
              border-color .15s ease, box-shadow .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--accent);
  color: var(--accent-fg);
}
.btn-primary:hover {
  background: var(--accent);
  box-shadow: 0 0 12px 2px color-mix(in srgb, var(--fg) 45%, transparent);
}
.btn-secondary {
  background: transparent;
  color: var(--fg);
  border-color: var(--border);
}
.btn-secondary:hover {
  border-color: var(--fg);
  box-shadow: 0 0 12px 2px color-mix(in srgb, var(--fg) 30%, transparent);
}
/* ── Jump links ──────────────────────────────────────────────────────────── */
.jump-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 13px;
}
.jump-links a {
  color: var(--muted);
  text-decoration: none;
}
.jump-links a:hover { color: var(--accent); }

/* ── Code card ───────────────────────────────────────────────────────────── */
.code-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--card);
}
.code-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--card) 70%, var(--border));
}
.code-titlebar .dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #cfcfd4;
}
.code-titlebar .filename {
  margin-left: 8px;
  font-size: 13px;
  color: var(--muted);
}
.code-card pre {
  margin: 0;
  padding: 20px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.65;
  color: var(--card-fg);
}
.code-card code { font-family: inherit; }
.code-card .kw { color: var(--syn-kw); }
.code-card .ty { color: var(--syn-ty); }

/* ── Features ────────────────────────────────────────────────────────────── */
.eyebrow {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  font-weight: 500;
  margin: 0 0 24px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.feature-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px;
  background: var(--bg);
}
.feature-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
}
.feature-card p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

/* ── Terminal lines ──────────────────────────────────────────────────────── */
.terminal-line {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  background: var(--card);
  font-size: 14px;
  margin-bottom: 12px;
}

/* ── Prose (content pages via single.html) ───────────────────────────────── */
.prose { max-width: 68ch; }
.prose h2 { font-size: 22px; font-weight: 600; margin: 40px 0 12px; letter-spacing: -0.01em; }
.prose h3 { font-size: 17px; font-weight: 600; margin: 28px 0 10px; }
.prose p  { color: var(--fg); }
.prose a  { color: var(--accent); font-weight: 500; }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li { margin: 6px 0; }
.prose code {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1px 5px;
  font-size: 0.9em;
}
.prose pre {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  overflow-x: auto;
}
.prose pre code { background: none; border: none; padding: 0; }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 40px;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  font-size: 13px;
}
.copyright { color: var(--muted); }
.footer-links { display: flex; gap: 18px; }
.footer-links a {
  color: var(--muted);
  text-decoration: none;
}
.footer-links a:hover { color: var(--fg); }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .features-grid { grid-template-columns: 1fr; }
  .nav-links { gap: 16px; }
  h1 { font-size: 34px !important; }
}

/* ── Mobile nav / hamburger (below 800px) ────────────────────────────────── */
/* The button is hidden by default; the .js gate means that without JavaScript
   the links stay visible and simply wrap, so the nav is never unreachable. */
.nav-toggle {
  display: none;
  appearance: none;
  -webkit-appearance: none;
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--fg);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.nav-toggle:hover { border-color: var(--fg); }

/* Three-bar icon: middle bar is the span, top/bottom are pseudo-elements. */
.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform .2s ease, background .2s ease;
}
.nav-toggle-bars { position: relative; }
.nav-toggle-bars::before,
.nav-toggle-bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle-bars::before { top: -6px; }
.nav-toggle-bars::after  { top: 6px; }

/* Morph to an X when open. */
.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after  { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 800px) {
  html.js .nav-toggle { display: inline-flex; }

  /* Nav becomes a full-width dropdown anchored under the sticky header. */
  html.js .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    padding: 8px 0;
    background: color-mix(in srgb, var(--bg) 96%, transparent);
    border-bottom: 1px solid var(--border);
    backdrop-filter: saturate(1.2) blur(8px);
    /* collapsed */
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: max-height .22s ease, opacity .18s ease, visibility .22s;
  }
  html.js .nav-links.open {
    max-height: 70vh;
    opacity: 1;
    visibility: visible;
  }
  html.js .nav-links a {
    padding: 12px 24px;
    font-size: 16px;
  }
  html.js .nav-links a:hover { background: var(--bg-soft); }
}

@media (prefers-reduced-motion: reduce) {
  .nav-toggle-bars,
  .nav-toggle-bars::before,
  .nav-toggle-bars::after,
  html.js .nav-links { transition: none; }
}