:root{--desktop-bg-start: #f5c2d6;--desktop-bg-end: #d8b4f8;--win-bg: #e0e5ea;--win-border-light: #ffffff;--win-border-dark: #64748b;--win-border-darker: #0f172a;--title-bar-active-start: #6366f1;--title-bar-active-end: #a855f7;--title-bar-inactive: #94a3b8;--text-main: #1e293b;--text-muted: #64748b;--text-light: #f8fafc;--crt-bg: #0c0c0c;--crt-text: #22c55e;--crt-text-dim: #15803d;--taskbar-height: 48px;--font-ui: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;--font-mono: "Consolas", "Courier New", monospace}*{box-sizing:border-box}body{margin:0;padding:0;font-family:var(--font-ui);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;overflow:hidden;-webkit-user-select:none;user-select:none}.bevel-out{border-top:2px solid var(--win-border-light);border-left:2px solid var(--win-border-light);border-right:2px solid var(--win-border-dark);border-bottom:2px solid var(--win-border-darker);background:var(--win-bg)}.bevel-in{border-top:2px solid var(--win-border-darker);border-left:2px solid var(--win-border-darker);border-right:2px solid var(--win-border-light);border-bottom:2px solid var(--win-border-light);background:#fff}.title-bar-gradient{background:linear-gradient(90deg,var(--title-bar-active-start),var(--title-bar-active-end));box-shadow:0 4px 6px -1px #0000001a}@keyframes crt-flicker{0%{opacity:.97}5%{opacity:.99}10%{opacity:.96}15%{opacity:.99}20%{opacity:.98}to{opacity:.97}}.crt-effect{animation:crt-flicker .15s infinite}