:root{--color-primary:#6366f1;--color-primary-dark:#4f46e5;--color-primary-light:#e0e7ff;--color-accent:#a855f7;--color-success:#16a34a;--color-warning:#d97706;--color-danger:#dc2626;--color-text:#1e293b;--color-text-muted:#64748b;--color-border:rgba(148,163,184,.2);--color-bg:#f0f4f8;--color-surface:#fff;--font-sans:Segoe UI,system-ui,-apple-system,sans-serif;--font-mono:Fira Code,Cascadia Code,Consolas,monospace}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-sans);font-size:16px;line-height:1.5;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-moz-tab-size:4;-o-tab-size:4;tab-size:4;background:#fff}body{min-height:100vh;text-rendering:optimizeLegibility;background-attachment:fixed}canvas,img,picture,svg,video{display:block;max-width:100%}button,input,select,textarea{font:inherit;color:inherit}button{background:none;border:none;cursor:pointer}a{color:inherit;text-decoration:none}ol,ul{list-style:none}h1,h2,h3,h4,h5,h6{font-weight:700}p{overflow-wrap:break-word}table{border-collapse:collapse;border-spacing:0}textarea{resize:vertical}input[type=search]{-webkit-appearance:none;-moz-appearance:none;appearance:none}::-moz-selection{background:var(--color-primary-light);color:var(--color-primary-dark)}::selection{background:var(--color-primary-light);color:var(--color-primary-dark)}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#00000026;border-radius:999px}::-webkit-scrollbar-thumb:hover{background:#00000040}