/**
 * Design Tokens — ROI ART
 *
 * Single source of truth for all visual properties.
 */

:root {
    /* Brand colors */
    --color-primary: #9a47e9;
    --color-primary-dark: #7c3aed;
    --color-primary-darker: #5B21B6;
    --color-accent: #ff6b35;

    /* Semantic colors */
    --color-success: #28a745;
    --color-danger: #dc3545;

    /* Text */
    --color-text-primary: #111;
    --color-text-secondary: #333;
    --color-text-muted: #666;

    /* Borders & backgrounds */
    --color-border: #ddd;
    --color-bg-light: #f8f9fa;
    --color-bg-white: #fff;

    /* Gradients */
    --gradient-button: linear-gradient(135deg, #7C3AED, #5B21B6);
    --gradient-cart: linear-gradient(90deg, #742BFA, #9A47E9);
    --gradient-primary: linear-gradient(135deg, #9a47e9 0%, #7c3aed 100%);

    /* Typography */
    --font-body: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Onest', var(--font-body);

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 10px;
    --radius-2xl: 12px;
    --radius-round: 50%;

    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);

    /* Layout */
    --container-max: 1600px;
    --container-narrow: 1200px;
    --container-padding: var(--space-md);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}