:root {
  --brand-primary: #6366f1;
  --brand-secondary: #8b5cf6;
  --brand-accent: #a855f7;
}
body {
  margin: 0;
  padding: 0;
  background: #ffffff;
}
#initial-loader {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  z-index: 9999;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}
.grid-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(ellipse at 50% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 80%),
    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);
  background-size:
    100% 100%,
    4rem 4rem,
    4rem 4rem;
  opacity: 0.8;
}
.loader-content {
  position: relative;
  z-index: 10;
  text-align: center;
}
.brand-logo {
  display: block;
  width: 320px;
  height: auto;
  margin: 0 auto 40px;
  user-select: none;
}
.progress-container {
  width: 160px;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.progress-bar {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    var(--brand-primary),
    var(--brand-secondary),
    transparent
  );
  background-size: 200% 100%;
  animation: progress-slide 2s infinite linear;
}
@keyframes progress-slide {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}
.glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
  pointer-events: none;
}