:root {
    /* Couleurs — alignées sur les maquettes DA */
    --color-primary: #183858;
    --color-primary-light: #1e4a70;
    --color-primary-dark: #0f2438;
    --color-warm: #F7F4EE;
    --color-warm-light: #FAFAF6;
    --color-warm-dark: #EDE9E1;
    --color-accent: #5BB064;
    --color-accent-light: #6DC876;
    --color-accent-dark: #3E8A47;
    --color-highlight: #E46E4B;
    --color-highlight-light: #F08566;
    --color-highlight-dark: #C4573A;

    --color-white: #FFFFFF;
    --color-off-white: #FAFAF8;
    --color-gray-50: #F7F7F5;
    --color-gray-100: #EDEDEA;
    --color-gray-200: #D8D8D3;
    --color-gray-300: #B8B8B2;
    --color-gray-400: #8E8E86;
    --color-gray-500: #6B6B63;
    --color-gray-600: #4A4A44;
    --color-gray-700: #333330;
    --color-gray-800: #1F1F1D;
    --color-black: #111110;

    --color-success: #2D8F6F;
    --color-error: #C44B4B;
    --color-warning: #D4894A;
    --color-info: #3B7DD8;

    /* Surfaces */
    --surface-page: var(--color-warm);
    --surface-card: var(--color-white);
    --surface-sidebar: var(--color-primary);

    /* Texte */
    --text-primary: var(--color-gray-800);
    --text-secondary: var(--color-gray-500);
    --text-inverse: var(--color-white);
    --text-accent: var(--color-accent);
    --text-link: var(--color-primary);
    --text-link-hover: var(--color-accent);

    /* Typographie */
    --font-heading: 'Satoshi', 'Outfit', 'Helvetica Neue', Arial, sans-serif;
    --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;

    /* Espacements */
    --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;
    --space-32: 8rem;

    /* Bordures */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;

    /* Ombres */
    --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.10);
    --shadow-xl: 0 16px 50px rgba(0,0,0,0.12);
    --shadow-card: 0 2px 8px rgba(0,0,0,0.05);
    --shadow-card-hover: 0 8px 24px rgba(0,0,0,0.10);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* Layout */
    --max-width: 1200px;
    --max-width-narrow: 720px;
    --max-width-wide: 1400px;
    --sidebar-width: 260px;
    --header-height: 72px;
    --header-height-mobile: 60px;

    /* Admin legacy aliases — keep for backward compat */
    --color-muted: var(--color-gray-500);
    --weight-semi: 600;
    --weight-bold: 700;
}