/* ==========================================================================
   Finanças Práticas - Design System "Pragmatic Assurance"
   Tokens de Cores, Tipografia, Elevação, Impressão e Componentes
   ========================================================================== */

:root {
  /* Surfaces & Canvas */
  --color-background: #f7f9fb;
  --color-surface: #f7f9fb;
  --color-surface-dim: #d8dadc;
  --color-surface-bright: #f7f9fb;
  --color-surface-container-lowest: #ffffff;
  --color-surface-container-low: #f2f4f6;
  --color-surface-container: #eceef0;
  --color-surface-container-high: #e6e8ea;
  --color-surface-container-highest: #e0e3e5;

  /* Text & On-Colors */
  --color-on-surface: #191c1e;
  --color-on-surface-variant: #45464d;
  --color-inverse-surface: #2d3133;
  --color-inverse-on-surface: #eff1f3;
  --color-outline: #76777d;
  --color-outline-variant: #c6c6cd;

  /* Primary Brand */
  --color-primary: #000000;
  --color-on-primary: #ffffff;
  --color-primary-container: #131b2e;
  --color-on-primary-container: #7c839b;
  --color-inverse-primary: #bec6e0;

  /* Secondary (Emerald Trust & Solvency) */
  --color-secondary: #006c4a;
  --color-on-secondary: #ffffff;
  --color-secondary-container: #82f5c1;
  --color-on-secondary-container: #00714e;
  --color-secondary-fixed: #85f8c4;
  --color-secondary-fixed-dim: #68dba9;
  --color-on-secondary-fixed: #002114;

  /* Alerts & Feedback */
  --color-error: #ba1a1a;
  --color-on-error: #ffffff;
  --color-error-container: #ffdad6;
  --color-on-error-container: #93000a;
  --color-warning: #d97706;
  --color-warning-surface: #fffbeb;
  --color-warning-text: #92400e;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --margin-sm: 1rem;
  --margin: 2rem;
  --margin-lg: 3rem;
  --gutter: 1.5rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-default: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows & Elevation */
  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.05), 0 1px 2px -1px rgba(15, 23, 42, 0.03);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
}

/* Base Resets */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  scroll-behavior: smooth;
  color: var(--color-on-surface);
  background-color: var(--color-background);
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Material Symbols alignment */
.material-symbols-outlined {
  vertical-align: middle;
  font-display: swap;
}

/* Links & buttons */
a {
  color: inherit;
  text-decoration: none;
}

/* High CPC AdSlot styling for AdSense conformity */
.ad-slot-container {
  border: 1px dashed #cbd5e1;
  background-color: #f8fafc;
  border-radius: 0.75rem;
  padding: 0.75rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin: 1.5rem 0;
}

.ad-slot-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94a3b8;
  margin-bottom: 0.5rem;
}

.ad-slot-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 90px;
  background: #ffffff;
  border-radius: 0.5rem;
  border: 1px solid #e2e8f0;
  color: #64748b;
  font-size: 0.8125rem;
}

/* Affiliate Recommendation Card */
.affiliate-badge {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

/* Toast Notifications */
#toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background-color: #131b2e;
  color: #ffffff;
  padding: 0.875rem 1.25rem;
  border-radius: 0.5rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  animation: slideInUp 0.25s ease-out;
  border-left: 4px solid var(--color-secondary);
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Search Modal & Semantic Highlights */
#search-modal {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

#search-modal mark {
  background-color: rgba(130, 245, 193, 0.45);
  color: #004d34;
  font-weight: 700;
  border-radius: 3px;
  padding: 0 3px;
}

.search-result-item {
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

.global-search-trigger {
  cursor: pointer;
  border: 1px solid var(--border-hairline);
}

.global-search-trigger:hover {
  border-color: var(--color-secondary);
}

/* Print Optimization for Legal Documents and Calculations */
@media print {
  header, footer, nav, .ad-slot-container, #toast-container, .no-print {
    display: none !important;
  }
  main {
    padding-top: 0 !important;
    margin: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  .print-only {
    display: block !important;
  }
  .bg-surface-container-lowest,
  .bg-surface-container-low,
  .bg-surface-container {
    background: #ffffff !important;
    border: 1px solid #000000 !important;
    box-shadow: none !important;
  }
}