.loader {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: var(--z-loader);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--duration-slow) var(--ease-in-out);
}

.loader__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.loader__bar {
  width: 100px;
  height: 1px;
  background: var(--color-border);
  position: relative;
  overflow: hidden;
}

.loader__bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-text-primary);
  transform: translateX(-100%);
  animation: loaderBarFill 0.8s var(--ease-out-expo) 0.15s forwards;
}

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

@keyframes loaderBarFill {
  from { transform: translateX(-100%); }
  to   { transform: translateX(0); }
}