/* ========================================
   FBERJ PLUGIN - SISTEMA DE VARIÁVEIS CSS
   ======================================== */

:root {
  /* ===== CORES PRIMÁRIAS ===== */
  --fberj-primary-50: #E5E7FB;
  --fberj-primary-100: #CED2F8;
  --fberj-primary-200: #9DA6F2;
  --fberj-primary-300: #6577EA;
  --fberj-primary-400: #314FCF;
  --fberj-primary-500: #1C3086;
  --fberj-primary-600: #16276F;
  --fberj-primary-700: #0F1D59;
  --fberj-primary-800: #0B1649;
  --fberj-primary-900: #050D32;
  --fberj-primary-950: #02051E;

  /* ===== CORES SECUNDÁRIAS ===== */
  --fberj-secondary-50: #FFF4F1;
  --fberj-secondary-100: #FFE6DF;
  --fberj-secondary-200: #FFD0C1;
  --fberj-secondary-300: #FFB59B;
  --fberj-secondary-400: #FF996C;
  --fberj-secondary-500: #FF7D12;
  --fberj-secondary-600: #CA6100;
  --fberj-secondary-700: #984700;
  --fberj-secondary-800: #6A2F00;
  --fberj-secondary-900: #3B1700;
  --fberj-secondary-950: #290E00;

  /* ===== ESCALA DE CINZA ===== */
  --fberj-grey-50: #EBEBEB;
  --fberj-grey-100: #D7D7D7;
  --fberj-grey-200: #B3B3B3;
  --fberj-grey-300: #8E8E8E;
  --fberj-grey-400: #6D6D6D;
  --fberj-grey-500: #4B4B4B;
  --fberj-grey-600: #3E3E3E;
  --fberj-grey-700: #2E2E2E;
  --fberj-grey-800: #222222;
  --fberj-grey-900: #131313;
  --fberj-grey-950: #0B0B0B;

  /* ===== CORES SEMÂNTICAS ===== */
  --fberj-success: #28a745;
  --fberj-success-dark: #1e7e34;
  --fberj-success-light: #d4edda;
  --fberj-success-lighter: #f0f9f0;
  
  --fberj-danger: #dc3545;
  --fberj-danger-dark: #c82333;
  --fberj-danger-light: #f8d7da;
  --fberj-danger-lighter: #fdf2f3;
  
  --fberj-warning: #ffc107;
  --fberj-warning-dark: #e0a800;
  --fberj-warning-light: #fff3cd;
  --fberj-warning-lighter: #fefaf0;
  
  --fberj-info: #17a2b8;
  --fberj-info-dark: #117a8b;
  --fberj-info-light: #d1ecf1;
  --fberj-info-lighter: #f0f9fb;

  /* ===== CORES DE FUNDO ===== */
  --fberj-bg-white: #ffffff;
  --fberj-bg-light: #f8f9fa;
  --fberj-bg-lighter: #f9fafb;
  --fberj-bg-dark: #1e1e1e;
  --fberj-bg-darker: #2d3748;
  --fberj-bg-overlay: rgba(0, 0, 0, 0.5);
  --fberj-bg-backdrop: rgba(0, 0, 0, 0.3);

  /* ===== BORDAS ===== */
  --fberj-border-light: #e1e5e9;
  --fberj-border-medium: #dee2e6;
  --fberj-border-dark: #d1d5db;
  --fberj-border-darker: #e5e7eb;
  --fberj-border-primary: var(--fberj-primary-500);
  --fberj-border-secondary: var(--fberj-secondary-500);

  /* ===== TEXTOS ===== */
  --fberj-text-primary: #1e1e1e;
  --fberj-text-secondary: #495057;
  --fberj-text-muted: #6c757d;
  --fberj-text-light: #6b7280;
  --fberj-text-lighter: #868e96;
  --fberj-text-white: #ffffff;
  --fberj-text-primary: var(--fberj-primary-500);
  --fberj-text-secondary: var(--fberj-secondary-500);
  --fberj-text-inverse: #ffffff;

  /* ===== SOMBRAS ===== */
  --fberj-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --fberj-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --fberj-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --fberj-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --fberj-shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --fberj-shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
  --fberj-shadow-primary: 0 4px 14px 0 rgba(28, 48, 134, 0.3);
  --fberj-shadow-secondary: 0 4px 14px 0 rgba(255, 125, 18, 0.3);

  /* ===== GRADIENTES ===== */
  --fberj-gradient-blue: linear-gradient(135deg, #0073aa, #005a87);
  --fberj-gradient-dark: linear-gradient(135deg, #1e1e1e, #2d3748);
  --fberj-gradient-light: linear-gradient(135deg, #f8f9fa, #e9ecef);
  --fberj-gradient-primary: linear-gradient(135deg, var(--fberj-primary-500), var(--fberj-primary-700));
  --fberj-gradient-secondary: linear-gradient(135deg, var(--fberj-secondary-500), var(--fberj-secondary-700));
  --fberj-gradient-success: linear-gradient(135deg, var(--fberj-success), var(--fberj-success-dark));
  --fberj-gradient-danger: linear-gradient(135deg, var(--fberj-danger), var(--fberj-danger-dark));

  /* ===== ESPAÇAMENTOS ===== */
  --fberj-spacing-xxxs: 1px;
  --fberj-spacing-xxs: 2px;
  --fberj-spacing-xs: 4px;
  --fberj-spacing-sm: 8px;
  --fberj-spacing-md: 12px;
  --fberj-spacing-lg: 16px;
  --fberj-spacing-xl: 20px;
  --fberj-spacing-2xl: 24px;
  --fberj-spacing-3xl: 30px;
  --fberj-spacing-4xl: 40px;
  --fberj-spacing-5xl: 60px;
  --fberj-spacing-6xl: 80px;
  --fberj-spacing-7xl: 100px;
  --fberj-spacing-auto: auto;

  /* ===== BORDER RADIUS ===== */
  --fberj-radius-none: 0;
  --fberj-radius-sm: 4px;
  --fberj-radius-md: 6px;
  --fberj-radius-lg: 8px;
  --fberj-radius-xl: 12px;
  --fberj-radius-2xl: 16px;
  --fberj-radius-3xl: 24px;
  --fberj-radius-full: 50%;

  /* ===== TIPOGRAFIA ===== */
  --fberj-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
  --fberj-font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  --fberj-font-serif: 'Times New Roman', Times, serif;

  /* Tamanhos de fonte */
  --fberj-font-xs: 12px;
  --fberj-font-sm: 14px;
  --fberj-font-md: 16px;
  --fberj-font-lg: 18px;
  --fberj-font-xl: 20px;
  --fberj-font-2xl: 24px;
  --fberj-font-3xl: 28px;
  --fberj-font-4xl: 32px;
  --fberj-font-5xl: 36px;
  --fberj-font-6xl: 48px;

  /* Pesos de fonte */
  --fberj-font-thin: 100;
  --fberj-font-extralight: 200;
  --fberj-font-light: 300;
  --fberj-font-normal: 400;
  --fberj-font-medium: 500;
  --fberj-font-semibold: 600;
  --fberj-font-bold: 700;
  --fberj-font-extrabold: 800;
  --fberj-font-black: 900;

  /* Line heights */
  --fberj-leading-none: 1;
  --fberj-leading-tight: 1.25;
  --fberj-leading-snug: 1.375;
  --fberj-leading-normal: 1.5;
  --fberj-leading-relaxed: 1.75;
  --fberj-leading-loose: 2;

  /* Letter spacing */
  --fberj-tracking-tighter: -0.05em;
  --fberj-tracking-tight: -0.025em;
  --fberj-tracking-normal: 0;
  --fberj-tracking-wide: 0.025em;
  --fberj-tracking-wider: 0.05em;
  --fberj-tracking-widest: 0.1em;

  /* ===== TRANSIÇÕES ===== */
  --fberj-transition-fast: all 0.15s ease;
  --fberj-transition-normal: all 0.3s ease;
  --fberj-transition-slow: all 0.5s ease;
  --fberj-transition-ease-out: all 0.3s ease-out;
  --fberj-transition-ease-in: all 0.3s ease-in;
  --fberj-transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* ===== Z-INDEX ===== */
  --fberj-z-negative: -1;
  --fberj-z-base: 1;
  --fberj-z-dropdown: 10;
  --fberj-z-sticky: 20;
  --fberj-z-fixed: 30;
  --fberj-z-modal: 40;
  --fberj-z-popover: 50;
  --fberj-z-tooltip: 60;
  --fberj-z-toast: 70;
  --fberj-z-max: 9999;

  /* ===== OPACIDADE ===== */
  --fberj-opacity-0: 0;
  --fberj-opacity-10: 0.1;
  --fberj-opacity-20: 0.2;
  --fberj-opacity-30: 0.3;
  --fberj-opacity-40: 0.4;
  --fberj-opacity-50: 0.5;
  --fberj-opacity-60: 0.6;
  --fberj-opacity-70: 0.7;
  --fberj-opacity-80: 0.8;
  --fberj-opacity-90: 0.9;
  --fberj-opacity-100: 1;

  /* ===== LAYOUT ===== */
  --fberj-container-sm: 640px;
  --fberj-container-md: 768px;
  --fberj-container-lg: 1024px;
  --fberj-container-xl: 1280px;
  --fberj-container-2xl: 1536px;

  /* ===== BREAKPOINTS (para media queries) ===== */
  --fberj-breakpoint-sm: 640px;
  --fberj-breakpoint-md: 768px;
  --fberj-breakpoint-lg: 1024px;
  --fberj-breakpoint-xl: 1280px;
  --fberj-breakpoint-2xl: 1536px;

  /* ===== COMPONENTES ESPECÍFICOS ===== */
  --fberj-header-height: 64px;
  --fberj-sidebar-width: 280px;
  --fberj-sidebar-collapsed: 64px;
  --fberj-footer-height: 60px;

  /* ===== FORMULÁRIOS ===== */
  --fberj-input-height: 40px;
  --fberj-input-padding: 12px;
  --fberj-input-border: var(--fberj-border-medium);
  --fberj-input-focus: var(--fberj-primary-500);
  --fberj-input-error: var(--fberj-danger);
  --fberj-input-success: var(--fberj-success);

  /* ===== BOTÕES ===== */
  --fberj-btn-padding-y: 8px;
  --fberj-btn-padding-x: 16px;
  --fberj-btn-font-size: var(--fberj-font-md);
  --fberj-btn-border-radius: var(--fberj-radius-md);
  --fberj-btn-disabled-opacity: 0.6;

  /* ===== ANIMAÇÕES ===== */
  --fberj-animation-spin: spin 1s linear infinite;
  --fberj-animation-pulse: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  --fberj-animation-bounce: bounce 1s infinite;

  /* ===== UTILITÁRIOS ===== */
  --fberj-max-width: 1200px;
  --fberj-min-width: 320px;
  --fberj-scrollbar-width: 8px;
}

/* Definições de animações */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .5; }
}

@keyframes bounce {
  0%, 100% { 
    transform: translateY(-25%); 
    animation-timing-function: cubic-bezier(0.8,0,1,1);
  }
  50% { 
    transform: none; 
    animation-timing-function: cubic-bezier(0,0,0.2,1);
  }
}