/* Enhanced Global Styles for Minecraft Skin Overlay Merger */

/* Modern CSS Custom Properties (Variables) */
:root {
  /* Enhanced Background Colors */
  --bg-primary: #0a0b14;
  --bg-secondary: #151829;
  --text-primary: #ffffff;
  --text-secondary: #e2e8f0;
  --text-muted: #94a3b8;
  --accent-emerald: #10b981;
  --accent-cyan: #06b6d4;
  --border-primary: rgba(255, 255, 255, 0.08);
  --border-secondary: rgba(255, 255, 255, 0.15);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --shadow-glow: 0 0 25px rgba(16, 185, 129, 0.4);
  
  /* Modern spacing scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
}

/* Enhanced Global Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Improved Typography Base */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: -0.01em;
}

/* Enhanced Smooth Transitions */
* {
  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 200ms;
}

/* Modern Focus Management */
:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--accent-emerald);
  outline-offset: 3px;
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
}

/* Enhanced Selection Styles */
::selection {
  background-color: var(--accent-emerald);
  color: white;
  text-shadow: none;
}

/* Modern Scrollbar Styling */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--accent-emerald) var(--bg-secondary);
}

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

*::-webkit-scrollbar-track {
  background: var(--bg-secondary);
  border-radius: 4px;
}

*::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--accent-emerald), var(--accent-cyan));
  border-radius: 4px;
  border: 1px solid var(--border-primary);
}

*::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #059669, #0891b2);
}

/* Enhanced Glass Morphism Effect */
.glass-effect {
  background: var(--glass-bg);
  backdrop-filter: blur(15px) saturate(1.5);
  -webkit-backdrop-filter: blur(15px) saturate(1.5);
  border: 1px solid var(--border-primary);
}

/* Modern Loading States */
.loading-skeleton {
  background: linear-gradient(90deg, var(--bg-secondary) 25%, rgba(255, 255, 255, 0.1) 50%, var(--bg-secondary) 75%);
  background-size: 200% 100%;
  animation: loading-shimmer 2s infinite;
}

@keyframes loading-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Enhanced Accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Enhanced High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --bg-primary: #000000;
    --bg-secondary: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --border-primary: rgba(255, 255, 255, 0.4);
    --border-secondary: rgba(255, 255, 255, 0.6);
  }
}

/* Dark Mode Optimizations */
@media (prefers-color-scheme: dark) {
  /* Already optimized for dark mode by default */
}

/* Enhanced Print Styles */
@media print {
  * {
    background: transparent !important;
    color: black !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }
  
  .no-print {
    display: none !important;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
}

/* Modern Mobile Optimization */
@media (max-width: 768px) {
  body {
    font-size: 14px;
  }
  
  .mobile-hidden {
    display: none !important;
  }
  
  /* Enhanced touch targets */
  button, input, select, textarea {
    min-height: 44px;
  }
}

/* Tablet Optimization */
@media (min-width: 768px) and (max-width: 1024px) {
  .tablet-hidden {
    display: none !important;
  }
}

/* Desktop Optimization */
@media (min-width: 1024px) {
  .desktop-hidden {
    display: none !important;
  }
}