:root{--bg: #111722;--surface: #1a2230;--surface-2: #232c3d;--border: #2f3a4f;--text: #e6e9f2;--muted: #879a9e;--accent: #6666ff;--accent-soft: #7196ff;--secondary: #fa8b68;--secondary-soft: #ffbc96;--info: #8083ed;--success: #10b76c;--warn: #ff9c22;--danger: #ff3e34;--font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;--slide-pad-x: clamp(1.5rem, 3vw, 4rem);--slide-pad-y: clamp(1.5rem, 4vh, 4rem);--radius: 12px}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;height:100%}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:clamp(16px,1.1vw,20px);line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow:hidden}#app{display:flex;flex-direction:column;height:100vh}#stage{position:relative;flex:1;overflow:hidden}a{color:var(--info);text-decoration:none;border-bottom:1px solid 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