:root { color-scheme: light; font-family: system-ui, sans-serif; color: #20252b; background: #f5f7f8; }
* { box-sizing: border-box; letter-spacing: 0; }
body { margin: 0; }
header { display: flex; align-items: center; gap: 12px; padding: 18px 24px; border-bottom: 1px solid #dce1e5; background: white; }
h1 { font-size: 22px; margin: 0; }
header button { margin-left: auto; }
main { max-width: 760px; margin: 0 auto; padding: 24px; }
h2 { font-size: 18px; margin: 24px 0 12px; }
button, input { font: inherit; min-height: 44px; border: 1px solid #a8b2bc; border-radius: 5px; padding: 10px 14px; max-width: 100%; }
button { background: white; color: #20252b; cursor: pointer; white-space: normal; }
button:hover { background: #edf2f5; }
button:disabled { opacity: .5; cursor: default; }
button.primary { background: #176d51; color: white; border-color: #176d51; }
button:focus-visible, input:focus-visible, summary:focus-visible { outline: 3px solid #be8319; outline-offset: 3px; }
input { display: block; width: 100%; margin: 6px 0 14px; background: white; }
label { display: block; margin-top: 14px; }
.target { display: flex; gap: 20px; align-items: center; margin-bottom: 24px; }
.target h2 { margin-top: 0; }
.target p { margin: 7px 0; overflow-wrap: anywhere; }
ul { padding: 0; list-style: none; }
li { padding: 14px 0; border-bottom: 1px solid #dce1e5; overflow-wrap: anywhere; }
#keys li { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
details { border-top: 1px solid #dce1e5; padding: 18px 0; }
summary { cursor: pointer; margin-bottom: 14px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
#message { min-height: 24px; color: #8b361c; overflow-wrap: anywhere; }
[hidden] { display: none !important; }
#pairQr { display: block; width: min(100%, 320px); height: auto; aspect-ratio: 1; image-rendering: pixelated; margin: 16px 0; }
@media (max-width: 420px) { main { padding: 16px; } header { padding: 14px 16px; } .target { gap: 12px; } }