:root { color-scheme: light dark; }
body { margin: 0; font: 16px/1.6 system-ui, sans-serif; }
main { max-width: 42rem; margin: 3rem auto; padding: 0 1.25rem 3rem; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.3; }
h2 { margin-top: 2rem; }
h3 { font-size: 1.05rem; margin-top: 0; }
section { padding: 1rem; margin: 1rem 0; border: 1px solid #8886; border-radius: .5rem; }
button, input { font: inherit; padding: .55rem .8rem; border: 1px solid #888; border-radius: .3rem; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .5; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid #458ce0; outline-offset: 3px; }
form { margin: .5rem 0; }
.actions { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; }
code { overflow-wrap: anywhere; }
.muted { opacity: .75; }