.session-warning { position: fixed; bottom: 1rem; right: 1rem; z-index: 2000; max-width: min(34rem, calc(100vw - 2rem)); padding: 1rem; background: #fff3cd; color: #513c00; border: 1px solid #b68a00; border-radius: .5rem; box-shadow: 0 3px 16px #0003; }
.session-warning[hidden] { display: none; }
.session-warning button { display: block; margin-top: .75rem; padding: .5rem .8rem; cursor: pointer; }