/* Modern Styles & Fallbacks */
*, ::before, ::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: #020617;
  color: #f8fafc;
  line-height: 1.5;
}

/* Glassmorphism Panels */
.glass-panel {
  background: rgba(15, 23, 42, 0.75) !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
  border: 1px solid rgba(51, 65, 85, 0.6) !important;
}

/* Background Cyber Grid */
.grid-overlay {
  position: absolute;
  inset: 0;
  background-size: 40px 40px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
}

/* Animated Scale Up for Modal */
@keyframes scaleUp {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.animate-scaleUp {
  animation: scaleUp 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #020617;
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #334155;
}

/* Custom Range Input Styling */
input[type=range] {
  -webkit-appearance: none;
  appearance: none;
  height: 8px;
  border-radius: 6px;
  outline: none;
  background: #1e293b;
}

input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #10b981;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
  border: 2px solid white;
}

input[type=range]::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #10b981;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
  border: 2px solid white;
}