:root{--color-bg: #f7f7f5;--color-surface: #ffffff;--color-border: #e0e0e0;--color-text-primary: #1a1a1a;--color-text-secondary: #666666;--color-accent: #2563eb;--color-accent-light: #eff6ff;--color-depth-highlight: #D4831A;--color-depth-highlight-light: #FEF5E8;--sidebar-width: 280px;--navbar-height: 64px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background-color:var(--color-bg);color:var(--color-text-primary);line-height:1.5;-webkit-font-smoothing:antialiased}#root{min-height:100vh;display:flex;flex-direction:column}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.depth-badge{background:var(--color-depth-highlight-light);color:var(--color-depth-highlight);border:1px solid #F5D9A8;border-radius:4px;padding:1px 6px;font-size:.75rem;font-weight:600;white-space:nowrap}