:root{--lb-bg: #0b1120;--lb-surface: #0f172a;--lb-surface-elevated: #1e293b;--lb-border: #334155;--lb-text: #e2e8f0;--lb-accent: #6366f1;--lb-accent-hover: #4f46e5;font-family:Segoe UI,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--lb-bg);color:var(--lb-text);overflow:hidden;touch-action:manipulation}button,select,input,textarea{font-family:inherit}button,select{-webkit-tap-highlight-color:transparent}@media (max-width: 768px){button,select,input[type=email],input[type=password]{min-height:44px}}@keyframes lb-blink{50%{opacity:0}}