:root{--color-background:#fafafa;--color-background-alt:#f5f5f5;--color-surface:#fff;--color-border:#e5e5e5;--color-border-subtle:#efefef;--color-text-primary:#1a1a1a;--color-text-secondary:#666;--color-text-muted:#999;--color-accent:#1a1a1a;--color-accent-hover:#333;--font-family-sans:"Helvetica Neue",Helvetica,Arial,sans-serif;--font-family-serif:Georgia,"Times New Roman",serif;--font-size-xs:.75rem;--font-size-sm:.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-weight-normal:400;--font-weight-medium:500;--letter-spacing-wide:.1em;--letter-spacing-tight:-.01em;--spacing-xs:.25rem;--spacing-sm:.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--header-height:56px;--max-content-width:1400px;--sidebar-width:320px;--transition-fast:.15s ease;--transition-normal:.25s ease;--shadow-sm:0 1px 2px #0000000a;--shadow-md:0 2px 8px #0000000f;--radius-sm:2px;--radius-md:4px}
*,:before,:after{box-sizing:border-box}body{font-family:var(--font-family-sans);font-size:var(--font-size-base);color:var(--color-text-primary);background-color:var(--color-background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;line-height:1.5}img{max-width:100%;height:auto;display:block}button{cursor:pointer;background:0 0;border:none;font-family:inherit}a{color:inherit;text-decoration:none}ul,ol{margin:0;padding:0;list-style:none}h1,h2,h3,h4,h5,h6,p{margin:0}input{font-family:inherit;font-size:inherit}