:root,[data-theme=dark]{--surface:#0a0a0a;--foreground:#d4d4d4;--muted:#555;--panel:#111;--panel-border:#2a2a2a;--accent:#0f8;--accent-dim:#00cc6a;--bubble:#1a1a1a;--soft:#161616;--ascii-color:#fff;--ascii-bg:#000}[data-theme=light]{--surface:#f0f0f0;--foreground:#1a1a1a;--muted:#777;--panel:#fff;--panel-border:#ccc;--accent:#05f;--accent-dim:#04c;--bubble:#e8e8e8;--soft:#f5f5f5;--ascii-color:#1a1a1a;--ascii-bg:#f0f0f0}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{background:var(--surface);color:var(--foreground);font-family:JetBrains Mono,monospace;transition:background-color .3s,color .3s;overflow-x:hidden}a{color:var(--accent);text-underline-offset:3px;text-decoration:underline}a:hover{color:var(--accent-dim)}.scanline-overlay:after{content:"";pointer-events:none;z-index:9999;background:repeating-linear-gradient(0deg,#0000,#0000 2px,#00000008 2px 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