/* BookStark Design Tokens — single source of truth */
:root {
  /* Primary */
  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --color-primary-light: #eff6ff;
  --color-primary-lighter: #dbeafe;
  --color-primary-border: #bfdbfe;
  --color-primary-text: #93c5fd;
  --color-primary-ring: rgba(37, 99, 235, 0.25);

  /* Focus */
  --color-focus: #2563eb;
  --color-focus-ring: rgba(37, 99, 235, 0.25);

  /* Gray scale - Slate */
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;

  /* Semantic */
  --color-danger: #ef4444;
  --color-danger-hover: #dc2626;
  --color-danger-light: #fef2f2;
  --color-success: #22c55e;
  --color-success-hover: #16a34a;
  --color-success-light: #ecfdf5;
  --color-warning: #d97706;
  --color-warning-light: #fffbeb;
  --color-info: #3b82f6;
  --color-info-light: #eff6ff;
  --color-indigo: #6366f1;

  /* Border */
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;
  --color-border-hover: #2563eb;

  /* Background */
  --color-bg: #f9fafb;
  --color-bg-card: #ffffff;
  --color-bg-hover: #f8fafc;
  --color-white: #ffffff;

  /* Text */
  --color-text: #1e293b;
  --color-text-secondary: #64748b;
  --color-text-muted: #94a3b8;
  --color-text-placeholder: #94a3b8;

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;
  --spacing-xl: 24px;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 10px;
  --radius-full: 9999px;
}