.session-warning { width:min(440px,calc(100vw - 32px)); max-width:440px; padding:24px; border:1px solid #d8dfe5; border-radius:8px; box-shadow:0 12px 40px #0002; }
.session-warning::backdrop { background:#0006; }
.session-warning h2 { margin:0 0 12px; font-size:20px; }
.session-warning p { line-height:1.5; margin-bottom:20px; }
.session-warning .button-row { justify-content:flex-end; flex-wrap:wrap; }