:root { --field-mobile: #0f766e; }
.field-mobile-install { position: fixed; inset-inline-end: 1rem; bottom: 1rem; z-index: 1100; border: 0; border-radius: 999px; background: var(--field-mobile); color: #fff; padding: .7rem 1rem; font: inherit; box-shadow: 0 6px 18px rgb(15 118 110 / .28); }
.field-mobile-update { position: fixed; inset-inline: 1rem; bottom: 1rem; z-index: 1100; max-width: 28rem; margin: auto; border-radius: .75rem; background: #134e4a; color: #fff; padding: 1rem; box-shadow: 0 8px 22px rgb(0 0 0 / .2); }
.field-mobile-update button { margin-inline-start: .75rem; border: 1px solid #fff; border-radius: .4rem; background: transparent; color: inherit; padding: .35rem .6rem; }
@media (prefers-reduced-motion: reduce) { .field-mobile-install, .field-mobile-update { transition: none; } }