/* ==========================================================================
   Design Tokens — Meshcore Drenthe
   Centrale bron voor alle kleuren, spacing, typografie en animatie-waarden.
   ========================================================================== */

:root {
  /* --- Kleuren: Light mode --- */
  --color-primary: #2d6a4f;
  --color-primary-light: #52b788;
  --color-secondary: #1b4332;
  --color-accent: #f4a261;
  --color-bg: #fafaf5;
  --color-bg-alt: #f0f0ea;
  --color-text: #2b2b2b;
  --color-text-muted: #666666;
  --color-node: #e76f51;
  --color-signal: #00b4d8;
  --color-border: #d4d4c8;
  --color-focus: #2d6a4f;

  /* --- Typografie --- */
  --font-heading: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3rem;

  --line-height-tight: 1.2;
  --line-height-base: 1.6;
  --line-height-loose: 1.8;

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

  /* --- Spacing --- */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* --- Layout --- */
  --container-max: 1200px;
  --container-narrow: 800px;
  --container-padding: var(--space-lg);
  --nav-height: 4rem;

  /* --- Borders & Radius --- */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;

  /* --- Schaduwen --- */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

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

  /* --- Breakpoints (referentie, gebruik in media queries) --- */
  /* Mobiel: 320px – 767px */
  /* Tablet: 768px – 1023px */
  /* Desktop: 1024px – 1440px */
  /* Breed: 1441px+ */
}

/* --- Dark mode --- */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-primary: #74c69d;
    --color-primary-light: #95d5b2;
    --color-secondary: #b7e4c7;
    --color-accent: #f4a261;
    --color-bg: #1a1a2e;
    --color-bg-alt: #22223a;
    --color-text: #e0e0e0;
    --color-text-muted: #a0a0a0;
    --color-node: #f4845f;
    --color-signal: #48cae4;
    --color-border: #3a3a50;
    --color-focus: #74c69d;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.4);
  }
}

/* Handmatige dark mode via data-theme attribuut */
[data-theme="dark"] {
  --color-primary: #74c69d;
  --color-primary-light: #95d5b2;
  --color-secondary: #b7e4c7;
  --color-accent: #f4a261;
  --color-bg: #1a1a2e;
  --color-bg-alt: #22223a;
  --color-text: #e0e0e0;
  --color-text-muted: #a0a0a0;
  --color-node: #f4845f;
  --color-signal: #48cae4;
  --color-border: #3a3a50;
  --color-focus: #74c69d;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.4);
}