/* ========================================
   BASE & VARIÁVEIS - Checkout Ninja
   Configurações globais, reset e variáveis CSS
======================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ========================================
   VARIÁVEIS CSS
======================================== */
:root {
  /* Cores principais */
  --color-primary: #dc2626;
  --color-primary-hover: #b91c1c;
  --color-success: #16a34a;
  --color-success-hover: #15803d;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  
  /* Cores neutras */
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  
  /* Espaçamentos */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Bordas */
  --border-radius-sm: 6px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  --border-radius-full: 50%;
  
  /* Sombras */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.2);
  
  /* Transições */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.8s ease;
  
  /* Tamanhos de fonte específicos */
  --font-size-product: 13px;
  
  /* Z-index */
  --z-header: 100;
  --z-toast: 10000;
  --z-step: 2;
  --z-progress: 1;
}

/* ========================================
   RESET GLOBAL & OVERFLOW FIX
======================================== */
html, body {
  overflow-x: hidden !important;
  max-width: 100% !important;
  scroll-behavior: smooth;
}

/* Garante que containers principais não ultrapassem a largura */
.checkout-ninja-container,
.checkout-ninja-header-fixed,
.header-container,
.checkout-container-americanas {
  overflow-x: hidden !important;
  box-sizing: border-box !important;
}

/* Garante que inputs não ultrapassem containers */
input, select, textarea {
  max-width: 100% !important;
  box-sizing: border-box !important;
}

/* ========================================
   BASE CONTAINER
======================================== */
.checkout-ninja-container {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--color-gray-700);
  background: var(--color-gray-50);
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

.checkout-ninja-container * {
  box-sizing: border-box;
}

/* ========================================
   LAYOUT PRINCIPAL
======================================== */
.checkout-ninja-principal {
  background: var(--color-gray-50);
  min-height: calc(100vh - 72px);
  padding: var(--spacing-xl) 0;
}

.checkout-container-americanas {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-md);
}

/* ========================================
   UTILITÁRIOS GLOBAIS
======================================== */
.text-overflow-fix {
  word-wrap: break-word !important;
  overflow-wrap: break-word !important;
}

.money-format {
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

/* ========================================
   ESTADOS DE FOCO MELHORADOS
======================================== */
input:focus,
select:focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1) !important;
  border-color: var(--color-primary) !important;
  outline: none;
}

button:focus {
  outline: 2px solid var(--color-primary);
}

/*
 * Esconde os campos de espelho visualmente, 
 * mas os mantém legíveis para scripts de gateways.
 */
.cn-hidden-fields {
    position: absolute;
    top: -9999px;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
}