dialog.security-challenge{position:fixed;inset:0;margin:auto;width:min(380px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow:auto;padding:24px;border:1px solid var(--border);border-radius:var(--kit-r-md);background:var(--background);color:var(--foreground);font-family:var(--kit-body);box-shadow:var(--kit-sh-overlay)}dialog.security-challenge::backdrop{background:rgb(0 0 0/45%)}dialog.security-challenge h2{margin:0;font-size:18px;line-height:1.4;font-weight:600}dialog.security-challenge p{margin:8px 0 20px;font-size:14px;line-height:1.5;color:var(--muted-foreground)}.security-challenge-widget{display:flex;justify-content:center;min-height:65px}dialog.security-challenge button{display:block;width:100%;min-height:44px;margin-top:20px;border:1px solid var(--border);border-radius:var(--kit-r-sm);background:var(--muted);color:var(--foreground);font:inherit;font-size:14px;cursor:pointer}dialog.security-challenge button:focus-visible{outline:2px solid var(--ring);outline-offset:3px}@media (max-width:380px){dialog.security-challenge{padding:16px 8px}}