:root { color-scheme: light; }
body { margin: 0; padding: 2rem 1rem; font: 16px/1.5 system-ui, sans-serif; background: #f7f7f8; color: #16181d; }
main { max-width: 34rem; margin: 0 auto; }
h1 { font-size: 1.5rem; margin: 0 0 .25rem; }
p.lede { margin: 0 0 1.5rem; color: #5b6170; }
ul.links { list-style: none; padding: 0; display: grid; gap: .5rem; }
form { display: grid; gap: .75rem; padding: 1.25rem; background: #fff; border: 1px solid #e2e4ea; border-radius: .5rem; }
label { display: grid; gap: .25rem; font-weight: 500; }
input { font: inherit; padding: .45rem .6rem; border: 1px solid #c8ccd6; border-radius: .35rem; }
button { font: inherit; padding: .45rem .9rem; border-radius: .35rem; border: 1px solid #c8ccd6; background: #fff; cursor: pointer; }
button:hover { background: #f0f1f4; }
.panel { padding: 1rem; background: #fff; border: 1px solid #e2e4ea; border-radius: .5rem; }
.error { border-color: #d98b8b; background: #fdf3f3; }
[hidden] { display: none !important; }