:root {
  color-scheme: light dark;
}

.preloader {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  z-index: 9999;
  transition: opacity 300ms cubic-bezier(0.4, 0, 0.2, 1), visibility 300ms cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity, visibility;
}

/* Dark mode - Use Tailwind's .dark class instead of media query for app-controlled theme */
.dark .preloader {
  background: #1e293b;
}

.dark .preloader__subtitle {
  color: #94a3b8 !important;
}

.preloader__content {
  text-align: center;
  font-family: 'Cairo', 'Inter', sans-serif;
  animation: contentFadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.preloader__spinner {
  width: 70px;
  height: 70px;
  margin: 0 auto 24px;
  border: 3px solid rgba(245, 158, 11, 0.1);
  border-top-color: #f59e0b;
  border-right-color: #0ea5e9;
  border-radius: 50%;
  animation: preloader-spin 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
  will-change: transform;
  transform: translateZ(0);
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.15);
}

.preloader__title {
  font-size: 32px;
  font-weight: 800;
  margin: 0 0 8px;
  background: linear-gradient(135deg, #f59e0b 0%, #0ea5e9 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.5px;
}

.preloader__subtitle {
  margin: 0;
  color: #737373;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.5px;
  opacity: 0.8;
}

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

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

@keyframes contentFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}