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var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);overflow:hidden}.window-bar{border-bottom:1px solid var(--border);font:500 12px var(--font-family-mono);color:var(--text-subtle);align-items:center;gap:6px;padding:10px 14px;display:flex}.window-bar i{background:var(--border-strong);border-radius:50%;width:9px;height:9px}.code{font:500 13px / 1.7 var(--font-family-mono);padding:var(--space-4) var(--space-5);white-space:pre;color:var(--text);overflow-x:auto}.code .k{color:var(--accent)}.code .s{color:var(--success)}.code .c{color:var(--text-subtle)}.code .n{color:var(--link)}.bg-dots{background-image:radial-gradient(circle at 1px 1px, var(--border-strong) 1px, transparent 0);background-size:20px 20px}.bg-grid{background-image:linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);background-size:48px 48px}.fade-edges{mask-image:radial-gradient(70% 60% at 50% 45%,#000 40%,#0000 100%)}.reveal{opacity:0;transition:opacity var(--motion-duration-slow) var(--motion-easing-out), transform var(--motion-duration-slow) var(--motion-easing-out);transform:translateY(16px)}.reveal.in,.no-js .reveal{opacity:1;transform:none}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}