:root { color-scheme: light dark; --ink: #1d1d1f; --muted: #6b6b70; --line: #d8d8dc; --bg: #fbfbfa; --accent: #2f6f4f; }
@media (prefers-color-scheme: dark) { :root { --ink: #ececee; --muted: #9a9aa0; --line: #3a3a3e; --bg: #161618; --accent: #6fbf94; } }
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.5 system-ui, sans-serif; color: var(--ink); background: var(--bg); }
main { max-width: 28rem; margin: 3rem auto; padding: 0 1rem; }
h1 { margin: 0; font-size: 2rem; }
.lede { color: var(--muted); margin-top: .25rem; }
form { display: grid; gap: .75rem; margin: 1.5rem 0; }
label { display: grid; gap: .25rem; font-weight: 600; }
input { font: inherit; padding: .5rem .6rem; border: 1px solid var(--line); border-radius: 6px; background: transparent; color: inherit; }
button { font: inherit; padding: .55rem; border: 0; border-radius: 6px; background: var(--accent); color: #fff; cursor: pointer; }
#error { color: #b3261e; min-height: 1.5em; }
dl { display: grid; grid-template-columns: auto 1fr; gap: .4rem 1rem; border-top: 1px solid var(--line); padding-top: 1rem; }
dl[hidden] { display: none; }
dt { color: var(--muted); }
dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
