:root{--bg: #FBFAF9;--surface: #FFFFFF;--text: #343433;--text-dim: #888888;--accent: #7C8C6E;--accent-hover: #6B7A5E;--text-charcoal: #343433;--surface-elevated: #FAFAFA;--border: #E8E6E3;--border-hover: #D0CDC8;--space-1: 8px;--space-2: 16px;--space-3: 24px;--space-4: 32px;--space-5: 40px;--space-6: 48px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-pill: 999px;--shadow-1: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow-2: 0 4px 12px rgba(0, 0, 0, .06), 0 2px 4px rgba(0, 0, 0, .04);--shadow-3: 0 8px 24px rgba(0, 0, 0, .08), 0 4px 8px rgba(0, 0, 0, .04);--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--duration-fast: .15s;--duration-normal: .2s;--duration-slow: .35s;--font-ui: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "SF Mono", "Fira Code", monospace;--text-xs: 10px;--text-sm: 11px;--text-base: 13px;--text-lg: 15px;--z-canvas: 50;--z-panel: 100;--z-topbar: 1000}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-ui);font-size:var(--text-base);line-height:1.5;color:var(--text);background:var(--bg);height:100vh;overflow:hidden;user-select:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--radius-pill)}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}:focus{outline:none}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:var(--radius-sm)}a{color:inherit;text-decoration:none}img,svg{display:block;max-width:100%}button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}input,textarea,select{font:inherit;color:inherit}