/**
 * Site Loader - Modern Circular Spinner
 * Usage: <div class="site-loader"></div>
 * Sizes: .site-loader--sm, .site-loader--lg
 * Colors: .site-loader--white (for dark backgrounds)
 */

.site-loader {
  --loader-size: 60px;
  --loader-border: 6px;
  --loader-color: #4173A5;
  --loader-bg: rgba(0, 0, 0, 0.1);

  display: inline-block;
  width: var(--loader-size);
  height: var(--loader-size);
  border: var(--loader-border) solid var(--loader-bg);
  border-top-color: var(--loader-color);
  border-radius: 50%;
  animation: site-loader-spin 0.8s ease-in-out infinite;
}

/* Sizes */
.site-loader--sm {
  --loader-size: 24px;
  --loader-border: 2px;
}

.site-loader--lg {
  --loader-size: 60px;
  --loader-border: 4px;
}

/* White variant for dark backgrounds */
.site-loader--white {
  --loader-color: #ffffff;
  --loader-bg: rgba(255, 255, 255, 0.3);
}

/* Container for centering */
.site-loader-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  width: 100%;
  gap: 1rem;
}

.site-loader-container--fullpage {
  min-height: 300px;
}

/* Optional text below spinner */
.site-loader-text {
  color: #666;
  font-size: 18px;
  margin: 0;
}

/* Animation */
@keyframes site-loader-spin {
  to {
    transform: rotate(360deg);
  }
}