body { font-family: -apple-system, system-ui, sans-serif; background: #f6f6f6; margin: 0; }
main { max-width: 480px; margin: 40px auto; padding: 24px; background: #fff; border-radius: 12px; }
h1 { font-size: 1.4rem; }
label { display: block; margin-bottom: 12px; }
input { display: block; width: 100%; padding: 8px; margin-top: 4px; box-sizing: border-box; }
button { padding: 10px 16px; background: #1d4ed8; color: #fff; border: 0; border-radius: 8px; }
.qr { margin: 16px 0; }
.mono { font-family: monospace; font-size: .85rem; word-break: break-all; }
.status { padding: 12px; background: #eef2ff; border-radius: 8px; }
.hidden { display: none; }
dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; }
dt { color: #666; }
dd { margin: 0; }
img { max-width: 160px; border-radius: 8px; margin-top: 12px; }
.small { color: #666; font-size: .85rem; }