/* goodnuffstuff.com: one narrow reading column; light by default, dark when the device is dark. */
:root { --bg: #f6f5f2; --ink: #1d1f23; --muted: #5e6470; --rule: #dedbd3; --accent: #9a5b1e; --card: #ffffff; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #15171a; --ink: #ece8df; --muted: #a3a7ae; --rule: #2c3036; --accent: #e0a96d; --card: #1d2024; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 42rem; margin: 0 auto; padding: 2rem 16px 4rem; }
header { padding-bottom: 1rem; border-bottom: 1px solid var(--rule); margin-bottom: 1.5rem; }
header a.brand { color: var(--ink); text-decoration: none; font-weight: 800; font-size: 1.35rem; letter-spacing: -0.01em; }
nav { margin-top: .4rem; display: flex; gap: 1.1rem; font-size: .95rem; }
nav a, a { color: var(--accent); }
h1 { font-size: 2rem; line-height: 1.15; margin: .2rem 0 .8rem; }
h2 { font-size: 1.2rem; margin: 2rem 0 .5rem; }
p, li { color: var(--ink); }
.muted { color: var(--muted); font-size: .92rem; }
.card { background: var(--card); border: 1px solid var(--rule); border-radius: 10px; padding: 1rem 1.1rem; margin: .8rem 0; }
.card h3 { margin: 0 0 .3rem; font-size: 1.08rem; }
footer { margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--rule); color: var(--muted); font-size: .9rem; }