:root{--bg-primary: #ffffff;--bg-secondary: #f5f5f5;--text-primary: #213547;--text-secondary: #666666;--accent-color: #646cff;--accent-hover: #535bf2;--border-color: #e0e0e0;--shadow-color: rgba(0, 0, 0, .1);--error-color: #dc3545;--warning-color: #ffc107;--info-color: #17a2b8;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:var(--text-primary);background-color:var(--bg-primary);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}[data-theme=dark]{--bg-primary: #242424;--bg-secondary: #1a1a1a;--text-primary: rgba(255, 255, 255, .87);--text-secondary: rgba(255, 255, 255, .6);--accent-color: #646cff;--accent-hover: #535bf2;--border-color: #333333;--shadow-color: rgba(0, 0, 0, .3);--error-color: #ff6b6b;--warning-color: #ffd93d;--info-color: #4dabf7}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;margin:0;padding:0;background-color:var(--bg-primary);color:var(--text-primary);transition:background-color .3s ease,color .3s ease}#root{width:100%;min-height:100vh;margin:0;padding:0}a{font-weight:500;color:var(--accent-color);text-decoration:inherit}a:hover{color:var(--accent-hover)}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid var(--border-color);padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:var(--bg-secondary);color:var(--text-primary);cursor:pointer;transition:all .25s ease}button:hover{border-color:var(--accent-color)}button:focus,button:focus-visible{outline:4px auto var(--accent-color)}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}