/* ==========================================================================
   BASE & RESET STYLES - JN Importações
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-app);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
  background-image: 
    radial-gradient(at 0% 0%, rgba(245, 158, 11, 0.09) 0px, transparent 55%),
    radial-gradient(at 100% 100%, rgba(217, 119, 6, 0.07) 0px, transparent 50%),
    radial-gradient(at 50% 10%, rgba(251, 191, 36, 0.04) 0px, transparent 60%);
  background-attachment: fixed;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-thumb-hover);
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
}

h1 { font-size: 1.65rem; letter-spacing: -0.025em; }
h2 { font-size: 1.35rem; letter-spacing: -0.02em; }
h3 { font-size: 1.15rem; letter-spacing: -0.015em; }
h4 { font-size: 1rem; }

p, span, label, input, select, textarea, button {
  font-family: var(--font-sans);
}

.num, .currency-value {
  font-family: var(--font-display);
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
}

/* Main Layout Container */
.app-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

@media (min-width: 768px) {
  .app-container {
    padding: 36px 32px 80px;
  }
}

/* Glassmorphism Card Utility */
.glass-card {
  background: var(--bg-card-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.glass-card:hover {
  border-color: rgba(245, 158, 11, 0.4);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

.animate-fade {
  animation: fadeIn var(--transition-normal) ease-out forwards;
}

.animate-slide-up {
  animation: slideUp var(--transition-smooth) cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Hidden Utility */
.hidden {
  display: none !important;
}

/* Screen Reader Only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}