@layer components {
  /* Save confirmation toast for the fullscreen checker reviewer. Floats above
     the verdict bar over the dark stage; shown by the photo-review controller
     after a verdict persists, then auto-hidden. */
  .checker-toast {
    position: fixed;
    left: 50%;
    bottom: calc(var(--s8, 64px) + var(--s4));
    transform: translateX(-50%);
    z-index: 20;
    padding: var(--s2) var(--s4);
    border-radius: var(--r-pill, 999px);
    background: rgba(20, 24, 20, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  }

  .checker-toast[hidden] {
    display: none;
  }
}