/* ==========================================================================
   CATEQUESE ONLINE — Design Tokens (CSS Custom Properties)
   Baseado no kernel-contract.md e no visual do dashboard apresentado.
   A cor primária (navy/gold) é herdada do tenant via CSS custom property
   --tenant-accent, definida dinamicamente pelo JS.
   ========================================================================== */

:root {
  /* ===== PRIMARY — Navy (herdado, pode ser sobrescrito pelo tenant) ===== */
  --color-primary: #172554;
  --color-primary-hover: #1a2a5a;
  --color-primary-200: #1e40af;
  --color-primary-50: #e0e8f5;

  /* ===== SECONDARY — Gold (destaque, ações, warnings) ===== */
  --color-gold: #F2A93B;
  --color-gold-hover: #e09a2e;
  --color-gold-50: #FFFBF0;

  /* ===== TEMA CLARO ===== */
  --color-bg: #ffffff;
  --color-bg-secondary: #F0F4FF;
  --color-bg-tertiary: #FFFBF0;
  --color-surface: #ffffff;
  --color-surface-border: #e8dcc8;
  --color-text: #2B3A4A;
  --color-text-secondary: #64748b;
  --color-text-tertiary: #94a3b8;

  /* ===== TEMA ESCURO (opcional, data-theme="dark") ===== */
  --color-bg-dark: #0f172a;
  --color-surface-dark: #1e293b;
  --color-text-dark: #e2e8f0;

  /* ===== STATUS ===== */
  --color-success: #10b981;
  --color-success-bg: #dcfce7;
  --color-warning: #f59e0b;
  --color-warning-bg: #fef3c7;
  --color-error: #ef4444;
  --color-error-bg: #fee2e2;
  --color-info: #3b82f6;

  /* ===== NEUTROS ===== */
  --color-border: #e2e8f0;
  --color-border-dark: #cbd5e1;
  --color-divider: #e8dcc8;

  /* ===== FUNDO GRADIENTE (inspirado do dashboard) ===== */
  --gradient-app-bg: linear-gradient(180deg, #F0F4FF 0%, #E0E8F5 100%);

  /* ===== TIPOGRAFIA ===== */
  --font-family-base: 'Nunito', system-ui, -apple-system, sans-serif;
  --font-family-heading: 'Baloo 2', 'Nunito', system-ui, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2.25rem;
  --font-weight-regular: 400;
  --font-weight-medium: 600;
  --font-weight-bold: 700;
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-loose: 1.75;

  /* ===== ESPAÇAMENTO (sistema 4px) ===== */
  --space-0: 0;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* ===== BORDAS ===== */
  --radius-sm: 4px;
  --radius-base: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  --border-width-thin: 1px;
  --border-width-thick: 3px;

  /* ===== SOMBRAS ===== */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --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);

  /* ===== LAYOUT ===== */
  --sidebar-width: 240px;
  --sidebar-width-collapsed: 64px;
  --topbar-height: 64px;
  --max-content-width: 1200px;

  /* ===== ANIMAÇÕES ===== */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
}

/* ===== Tenant accent override (definido pelo JS pós-login) ===== */
[data-tenant-accent] {
  --tenant-accent: var(--color-primary);
}

/* ===== Theme attribute support ===== */
[data-theme="dark"] {
  --color-bg: #0f172a;
  --color-bg-secondary: #1e293b;
  --color-surface: #1e293b;
  --color-surface-border: #334155;
  --color-text: #e2e8f0;
  --color-text-secondary: #94a3b8;
  --color-text-tertiary: #64748b;
  --color-border: #334155;
}