@layer primitives {
  :root {
    /* Colors */
    --sblg-color-primary: #8b5cf6;
    --sblg-color-primary-dark: #7c3aed;
    --sblg-color-primary-light: #a78bfa;

    --sblg-color-secondary: #ec4899;
    --sblg-color-secondary-dark: #db2777;
    --sblg-color-secondary-light: #f472b6;

    --sblg-color-accent: #f59e0b;
    --sblg-color-accent-dark: #d97706;
    --sblg-color-accent-light: #fbbf24;

    --sblg-color-neutral-50: #fafafa;
    --sblg-color-neutral-100: #f5f5f5;
    --sblg-color-neutral-200: #e5e5e5;
    --sblg-color-neutral-300: #d4d4d4;
    --sblg-color-neutral-400: #a3a3a3;
    --sblg-color-neutral-500: #737373;
    --sblg-color-neutral-600: #525252;
    --sblg-color-neutral-700: #404040;
    --sblg-color-neutral-800: #262626;
    --sblg-color-neutral-900: #171717;
    --sblg-color-neutral-950: #0a0a0a;

    --sblg-color-white: #ffffff;
    --sblg-color-black: #000000;

    /* Semantic Colors */
    --sblg-color-bg: var(--sblg-color-white);
    --sblg-color-bg-alt: var(--sblg-color-neutral-50);
    --sblg-color-text: var(--sblg-color-neutral-900);
    --sblg-color-text-muted: var(--sblg-color-neutral-600);
    --sblg-color-border: var(--sblg-color-neutral-200);

    /* Spacing */
    --sblg-space-1: 0.25rem;
    --sblg-space-2: 0.5rem;
    --sblg-space-3: 0.75rem;
    --sblg-space-4: 1rem;
    --sblg-space-5: 1.25rem;
    --sblg-space-6: 1.5rem;
    --sblg-space-8: 2rem;
    --sblg-space-10: 2.5rem;
    --sblg-space-12: 3rem;
    --sblg-space-16: 4rem;
    --sblg-space-20: 5rem;
    --sblg-space-24: 6rem;

    /* Typography */
    --sblg-font-family: "Antonio", sans-serif;
    --sblg-font-size-xs: 0.75rem;
    --sblg-font-size-sm: 0.875rem;
    --sblg-font-size-base: 1rem;
    --sblg-font-size-lg: 1.125rem;
    --sblg-font-size-xl: 1.25rem;
    --sblg-font-size-2xl: 1.5rem;
    --sblg-font-size-3xl: 1.875rem;
    --sblg-font-size-4xl: 2.25rem;
    --sblg-font-size-5xl: 3rem;
    --sblg-font-size-6xl: 3.75rem;

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

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

    /* Border Radius */
    --sblg-radius-sm: 0.25rem;
    --sblg-radius-md: 0.5rem;
    --sblg-radius-lg: 0.75rem;
    --sblg-radius-xl: 1rem;
    --sblg-radius-full: 9999px;

    /* Shadows */
    --sblg-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --sblg-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --sblg-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --sblg-shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);

    /* Transitions */
    --sblg-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --sblg-transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --sblg-transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-index */
    --sblg-z-dropdown: 1000;
    --sblg-z-sticky: 1020;
    --sblg-z-fixed: 1030;
    --sblg-z-modal: 1040;
    --sblg-z-popover: 1050;
    --sblg-z-tooltip: 1060;

    /* Container */
    --sblg-container-max: 1280px;
    --sblg-container-padding: var(--sblg-space-4);
  }

  @media (prefers-color-scheme: dark) {
    :root {
      --sblg-color-bg: var(--sblg-color-neutral-950);
      --sblg-color-bg-alt: var(--sblg-color-neutral-900);
      --sblg-color-text: var(--sblg-color-neutral-50);
      --sblg-color-text-muted: var(--sblg-color-neutral-400);
      --sblg-color-border: var(--sblg-color-neutral-800);
    }
  }

  /* Fluid Typography */
  :root {
    --sblg-fluid-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --sblg-fluid-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
    --sblg-fluid-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    --sblg-fluid-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
    --sblg-fluid-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --sblg-fluid-2xl: clamp(1.5rem, 1.3rem + 1vw, 1.875rem);
    --sblg-fluid-3xl: clamp(1.875rem, 1.6rem + 1.375vw, 2.25rem);
    --sblg-fluid-4xl: clamp(2.25rem, 1.9rem + 1.75vw, 3rem);
    --sblg-fluid-5xl: clamp(3rem, 2.5rem + 2.5vw, 3.75rem);
  }
}