:root { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #24352c; background: #f5f4ee; color-scheme: light; }
* { box-sizing: border-box; }
body { min-height: 100vh; margin: 0; display: grid; place-items: center; padding: 32px 20px; }
main { width: min(100%, 490px); padding: 46px 36px 32px; border: 1px solid #dedfd6; border-radius: 24px; background: #fffef9; text-align: center; box-shadow: 0 16px 60px #24352c08; }
.brand { font-size: 11px; letter-spacing: .18em; font-weight: 650; }
.icon { width: 64px; height: 64px; margin: 34px auto 22px; background: #e3eddd; border-radius: 18px; font-size: 38px; line-height: 60px; }
h1 { font-size: clamp(27px, 6vw, 34px); letter-spacing: -.04em; font-weight: 600; margin: 0 0 16px; }
p { font-size: 15px; line-height: 1.6; }
#message { color: #56645c; }
button { display: block; width: 100%; border: 0; border-radius: 12px; padding: 15px 20px; margin: 26px 0 16px; font: inherit; font-weight: 600; background: #294c3b; color: white; cursor: pointer; }
button:hover { background: #193929; }
button:focus-visible, a:focus-visible { outline: 3px solid #779b64; outline-offset: 4px; }
[hidden] { display: none !important; }
.hint { font-size: 12px; color: #6c756b; margin: 0 0 24px; }
a { color: #375d45; font-size: 14px; text-underline-offset: 4px; }
footer { border-top: 1px solid #e7e8df; margin-top: 34px; padding-top: 22px; font-size: 11px; color: #7b8074; }
@media (max-width: 400px) { main { padding: 30px 22px 24px; } }

.secondary { background: #edf1e9; color: #294c3b; margin-top: 16px; }
.secondary:hover { background: #e0e8da; }
button:disabled { opacity: .55; cursor: wait; }
#devices { border-top: 1px solid #dedfd6; margin-top: 26px; padding-top: 20px; text-align: left; }
h2 { font-size: 20px; letter-spacing: -.02em; }
#device-list { list-style: none; padding: 0; margin: 20px 0; }
#device-list li { display: flex; align-items: center; gap: 12px; padding: 14px 0; border-bottom: 1px solid #e7e8df; }
#device-list li > div { flex: 1; min-width: 0; overflow-wrap: anywhere; }
#device-list strong { font-size: 14px; }
#device-list small { display: block; margin-top: 6px; color: #6c756b; font-size: 11px; }
.release { width: auto; padding: 9px 12px; margin: 0; background: #edf1e9; color: #294c3b; font-size: 12px; }
.release:hover { background: #e0e8da; }