:root {
  /* === COLORES XPRINTA PRO (Flat Palette) === */
  /* Primary: Deep Navy */
  --color-primary: #023446;
  --color-primary-hover: #034a63;

  /* Secondary: Dark Grey */
  --color-secondary: #373737;
  --color-secondary-hover: #4a4a4a;

  /* Accent: Vibrant Purple/Blue */
  --color-accent: #5d4fff;
  --color-accent-hover: #4b3ecc;

  /* Functional Colors */
  --color-success: #10b981; /* Emerald 500 */
  --color-warning: #f59e0b; /* Amber 500 */
  --color-error: #ef4444; /* Red 500 */
  --color-info: #3b82f6; /* Blue 500 */

  /* Backgrounds & Surfaces */
  --color-background: #f3f4f6; /* Gray 100 */
  --color-surface: #ffffff;
  --color-surface-hover: #f9fafb; /* Gray 50 */
  --color-border: #e5e7eb; /* Gray 200 */
  --color-divider: #f3f4f6;

  /* Text */
  --color-text-primary: #111827; /* Gray 900 */
  --color-text-secondary: #6b7280; /* Gray 500 */
  --color-text-tertiary: #9ca3af; /* Gray 400 */
  --color-text-inverse: #ffffff;

  /* === TYPOGRAPHY === */
  --font-family: "Inter", system-ui, -apple-system, 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;

  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  /* === SPACING === */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-8: 3rem;
  --space-10: 4rem;

  /* === BORDERS === */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* === SHADOWS (Minimalist) === */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-focus: 0 0 0 3px rgba(93, 79, 255, 0.3);

  /* === TRANSITIONS === */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-bounce: 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* === DARK MODE === */
[data-theme="dark"] {
  --color-background: #0f172a; /* Slate 900 */
  --color-surface: #1e293b; /* Slate 800 */
  --color-surface-hover: #334155; /* Slate 700 */
  --color-border: #334155;

  --color-text-primary: #f8fafc; /* Slate 50 */
  --color-text-secondary: #94a3b8; /* Slate 400 */
  --color-text-tertiary: #64748b; /* Slate 500 */

  --color-primary: #0ea5e9; /* Sky 500 */
  --color-primary-hover: #38bdf8;
}