/* Layout and typography adapted from terencechain.com. */
:root {
  color-scheme: light dark;
  --bg: #fbfaf7;
  --fg: #1a1a1a;
  --muted: #6b6b6b;
  --accent: #b54a2c;
  --line: #e6e3dc;
  --max: 640px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111110;
    --fg: #e8e6e1;
    --muted: #8a8a85;
    --accent: #e07a55;
    --line: #2a2a28;
  }
}

* { box-sizing: border-box; }
html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-serif, "Iowan Old Style", Charter, Georgia, serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}
main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 5rem 1.5rem 6rem;
  overflow-wrap: break-word;
}
h1,
h2 { font-weight: 600; letter-spacing: -0.01em; line-height: 1.2; }
h1 { font-size: 1.6rem; margin: 0 0 0.25rem; }
h2 {
  font-size: 1.05rem;
  margin: 2.5rem 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 500;
}
p { margin: 0 0 1rem; }
a {
  color: var(--fg);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.15s;
}
a:hover { text-decoration-color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 3rem;
  font-size: 0.9rem;
}
nav a { text-decoration: none; color: var(--muted); }
nav a:hover,
nav a[aria-current="page"] { color: var(--fg); }
.lede { color: var(--muted); margin-bottom: 2rem; }
ul.bare { list-style: none; padding: 0; margin: 0; }
ul.bare li {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
ul.bare li:last-child { border-bottom: none; }
ul.bare .meta { color: var(--muted); font-size: 0.85rem; white-space: nowrap; }
footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--line);
}
main:focus { outline: none; }
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  padding: 8px 12px;
  background: var(--bg);
  transform: translateY(-180%);
  z-index: 1;
}
.skip-link:focus { transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  a { transition: none; }
}