:root {
    /* Marca */
    --color-primary: #B07350;
    --color-primary-hover: #9A6244;
    --color-primary-light: #D4A088;
    --color-primary-soft: #F0E1D6;

    /* Acentos */
    --color-accent-green: #97A878;
    --color-accent-green-dark: #7E8E60;

    /* Estados */
    --color-success: #4A7C59;
    --color-warning: #D9A05B;
    --color-danger: #C45D5D;
    --color-info: #5B7A99;

    /* Texto */
    --color-text-primary: #1A1A1A;
    --color-text-secondary: #555;
    --color-text-muted: #888;
    --color-text-on-dark: #FFF;
    --color-text-on-primary: #FFF;

    /* Superficies */
    --color-bg: #FFFFFF;
    --color-surface: #F8F6F2;
    --color-surface-alt: #EFEAE2;
    --color-border: #E2DDD3;
    --color-border-light: #EFEAE2;

    /* Tipografía */
    --font-family-base: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-family-display: var(--font-family-base);
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;
    --font-size-4xl: 3rem;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --line-height-tight: 1.2;
    --line-height-base: 1.55;

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

    /* Bordes y radios */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);

    /* Transiciones */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;

    /* Layout */
    --container-max: 1280px;
    --container-narrow: 960px;
    --header-height: 72px;
    --sidebar-width: 280px;
    --footer-height: auto;

    /* Breakpoints (referencia, usar en media queries directamente) */
    --bp-sm: 640px;
    --bp-md: 768px;
    --bp-lg: 1024px;
    --bp-xl: 1280px;
}