:root {
  --vlt-color-primary: #8b4513;
  --vlt-color-primary-dark: #654321;
  --vlt-color-primary-light: #a0522d;

  --vlt-color-secondary: #d2691e;
  --vlt-color-accent: #cd853f;

  --vlt-color-background: #fff5d7;

  --vlt-color-surface-alt: #faf0e6;

  --vlt-color-text: #2f1b14;
  --vlt-color-text-muted: #5d4037;
  --vlt-color-text-light: #8d6e63;

  --vlt-color-border: #ddd;
  --vlt-color-border-light: #eee;

  --vlt-color-success: #4caf50;
  --vlt-color-error: #f44336;
  --vlt-color-warning: #ff9800;

  --vlt-font-family-primary: "Open Sans Variable", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --vlt-font-family-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;

  --vlt-font-size-xs: 0.75rem;
  --vlt-font-size-sm: 0.875rem;
  --vlt-font-size-base: 1rem;
  --vlt-font-size-lg: 1.125rem;
  --vlt-font-size-xl: 1.25rem;
  --vlt-font-size-2xl: 1.5rem;
  --vlt-font-size-3xl: 1.875rem;
  --vlt-font-size-4xl: 2.25rem;
  --vlt-font-size-5xl: 3rem;

  --vlt-font-weight-normal: 400;
  --vlt-font-weight-medium: 500;
  --vlt-font-weight-semibold: 600;
  --vlt-font-weight-bold: 700;

  --vlt-line-height-tight: 1.25;
  --vlt-line-height-normal: 1.5;
  --vlt-line-height-relaxed: 1.625;

  --vlt-spacing-xs: 0.25rem;
  --vlt-spacing-sm: 0.5rem;
  --vlt-spacing-md: 1rem;
  --vlt-spacing-lg: 1.5rem;
  --vlt-spacing-xl: 2rem;
  --vlt-spacing-2xl: 3rem;
  --vlt-spacing-3xl: 4rem;

  --vlt-border-radius-sm: 0.25rem;
  --vlt-border-radius-md: 0.375rem;
  --vlt-border-radius-lg: 0.5rem;
  --vlt-border-radius-xl: 0.75rem;

  --vlt-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --vlt-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --vlt-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

  --vlt-transition-fast: 150ms ease-in-out;
  --vlt-transition-normal: 250ms ease-in-out;
  --vlt-transition-slow: 350ms ease-in-out;

  --vlt-container-max-width: 1200px;
  --vlt-container-padding: var(--vlt-spacing-md);

  --vlt-z-dropdown: 1000;
  --vlt-z-sticky: 1020;
  --vlt-z-fixed: 1030;
  --vlt-z-modal: 1040;
  --vlt-z-popover: 1050;
  --vlt-z-tooltip: 1060;
}

[data-theme="dark"] {
  --vlt-color-background: #1a1a1a;
  --vlt-color-surface: #2d2d2d;
  --vlt-color-surface-alt: #3a3a3a;

  --vlt-color-text: #e5e5e5;
  --vlt-color-text-muted: #b0b0b0;
  --vlt-color-text-light: #888888;

  --vlt-color-border: #404040;
  --vlt-color-border-light: #333333;

  --vlt-color-primary-light: #a0522d;
  --vlt-color-primary-dark: #654321;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --vlt-transition-fast: 0ms;
    --vlt-transition-normal: 0ms;
    --vlt-transition-slow: 0ms;
  }
}