:root { color-scheme: light; font-family: system-ui, sans-serif; color: #292820; background: #eee4c9; }
* { box-sizing: border-box; }
body { margin: 0; padding: 32px 18px; }
main { max-width: 640px; margin: 0 auto; padding: clamp(24px, 5vw, 48px); background: #fff9e8; border: 2px solid #a89562; border-radius: 16px; box-shadow: 0 5px 0 #cbbd96; }
h1 { font: bold clamp(32px, 7vw, 46px)/1.12 Georgia, serif; margin: 14px 0 24px; }
p { line-height: 1.6; }
.eyebrow { font: bold 14px ui-monospace, monospace; text-transform: uppercase; letter-spacing: .08em; }
.icon { float: right; margin: 0 0 16px 16px; border-radius: 16px; }
.code { font: bold clamp(32px, 8vw, 48px) ui-monospace, monospace; letter-spacing: .08em; margin: 14px 0; user-select: all; overflow-wrap: anywhere; }
button { min-height: 48px; padding: 12px 22px; border: 2px solid #7d2821; border-radius: 7px; background: #a9362c; color: #fff9e8; font: bold 17px system-ui, sans-serif; cursor: pointer; }
button:focus-visible, a:focus-visible { outline: 3px solid #315675; outline-offset: 4px; }
a { color: #7d2821; text-underline-offset: 3px; }
.small { font-size: 14px; color: #615b49; }
#status { min-height: 1.6em; }
[hidden] { display: none !important; }