/* css/variables.css — design tokens. Never hardcode these values elsewhere. */
:root {
  /* Brand */
  --color-primary: #1D4ED8;
  --color-primary-hover: #1E40AF;
  --color-primary-light: #DBEAFE;
  --color-primary-dark: #1E3A8A;
  --color-secondary: #10B981;
  --color-secondary-hover: #059669;
  --color-secondary-light: #D1FAE5;
  --color-secondary-dark: #065F46;

  /* Neutrals */
  --color-ink: #0F172A;
  --color-text: #334155;
  --color-text-muted: #64748B;
  --color-border: #E2E8F0;
  --color-surface: #FFFFFF;
  --color-bg: #F8FAFC;

  /* Dashboard background pattern — a faint dot grid plus a soft brand glow */
  --color-pattern-dot: rgba(29, 78, 216, 0.13);
  --color-pattern-glow: rgba(29, 78, 216, 0.08);
  --pattern-dot-gap: 24px;

  /* Neutrals — dark-surface variants (footer, and any other --color-ink
     background). --color-text-muted and --color-primary fall below the
     4.5:1 contrast ratio against --color-ink; these are the same hues
     lightened until they clear it. */
  --color-text-muted-on-dark: #94A3B8;
  --color-primary-on-dark: #60A5FA;

  /* Status */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-warning-light: #FEF3C7;
  --color-warning-dark: #92400E;
  --color-danger: #DC2626;
  --color-danger-light: #FEE2E2;
  --color-danger-dark: #991B1B;

  /* Spacing (4px base) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-full: 999px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);

  /* Typography */
  --font-family-heading: "Plus Jakarta Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-family-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --line-height-body: 1.6;

  /* Motion */
  --transition-fast: 150ms ease;
  --transition-slow: 250ms ease;

  /* Layers */
  --z-header: 100;
  --z-dropdown: 200;
  --z-modal: 300;
  --z-toast: 400;

  /* Layout */
  --container-max: 1200px;
}