/**
 * Thin top bar for full-page navigations (Calculist primary orange).
 * Works with or without calculist-tokens.css (--primary).
 */
#calculist-nav-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 2147483640;
  pointer-events: none;
  background: transparent;
  overflow: hidden;
}

#calculist-nav-progress::after {
  content: '';
  display: block;
  height: 100%;
  width: 100%;
  background: var(--primary, #e85d3d);
  box-shadow: 0 0 10px rgba(232, 93, 61, 0.45);
  transform-origin: left center;
  transform: scaleX(0);
  opacity: 1;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.35s ease;
}

#calculist-nav-progress.calculist-nav-progress--active::after {
  transform: scaleX(0.92);
  transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

#calculist-nav-progress.calculist-nav-progress--done::after {
  transform: scaleX(1);
  transition: transform 0.25s ease-out;
}

#calculist-nav-progress.calculist-nav-progress--hidden::after {
  opacity: 0;
  transform: scaleX(0);
  transition: opacity 0.2s ease, transform 0.2s ease;
}