/* Loading Screen Styles */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.3s ease-out, visibility 0.3s ease-out;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader {
  width: 80px;
  height: 80px;
  position: relative;
}

.loader-ring {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 6px solid transparent;
  border-top-color: #3b82f6;
  border-right-color: #8b5cf6;
  border-bottom-color: #ec4899;
  animation: spin 1.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

.loader-ring:before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 60%;
  height: 60%;
  border-radius: 50%;
  border: 4px solid transparent;
  border-top-color: #60a5fa;
  border-left-color: #a78bfa;
  transform: translate(-50%, -50%);
  animation: spin-reverse 1s linear infinite;
}

.loader-ring:after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 30%;
  height: 30%;
  border-radius: 50%;
  border: 3px solid transparent;
  border-bottom-color: #f472b6;
  border-right-color: #c084fc;
  transform: translate(-50%, -50%);
  animation: spin 0.8s ease-in-out infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes spin-reverse {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(-360deg);
  }
}

/* Pulse effect */
.loader::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 140%;
  height: 140%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.5);
    opacity: 0;
  }
}

/* Glow effect for better visibility */
.loader-ring {
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.3),
              0 0 40px rgba(139, 92, 246, 0.2),
              0 0 60px rgba(236, 72, 153, 0.1);
}