:root {
    /* Backgrounds */
    --color-background-primary: #ffffff;
    --color-background-secondary: #f5f5f0;
    --color-background-tertiary: #eeede8;
    --color-background-info: #e6f1fb;
    --color-background-success: #eaf3de;
    --color-background-warning: #faeeda;
    --color-background-danger: #fcebeb;

    /* Text */
    --color-text-primary: #1a1a1a;
    --color-text-secondary: #6b6b6b;
    --color-text-tertiary: #a0a0a0;
    --color-text-info: #185fa5;
    --color-text-success: #3b6d11;
    --color-text-warning: #854f0b;
    --color-text-danger: #a32d2d;

    /* Borders */
    --color-border-tertiary: rgba(0, 0, 0, 0.12);
    --color-border-secondary: rgba(0, 0, 0, 0.25);
    --color-border-primary: rgba(0, 0, 0, 0.38);
    --color-border-info: #b5d4f4;
    --color-border-success: #c0dd97;
    --color-border-warning: #fac775;
    --color-border-danger: #f7c1c1;

    /* Typography */
    --font-sans: 'Anthropic Sans', system-ui, sans-serif;
    --font-serif: Georgia, serif;
    --font-mono: 'Courier New', monospace;

    /* Border radius */
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
 }