/**
 * Horizontal pan indicator (shown in portrait pan mode).
 */

.pan-indicator {
  position: fixed;
  top: calc(var(--top-bar-h, 88px) + 6px);
  left: 0;
  right: 0;
  z-index: 2600;
  padding: 8px 16px 6px 16px;
  display: none;
  /* Don't block natural swipe scrolling; only the track is interactive. */
  pointer-events: none;
}

/* Only show when the viewport is in pan-x mode */
.viewport[data-mode="pan-x"] ~ .pan-indicator,
.pan-indicator.is-on {
  display: block;
}

.pan-indicator__track {
  position: relative;
  height: 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  overflow: hidden;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  touch-action: pan-x;
  cursor: ew-resize;
  user-select: none;
  pointer-events: auto;
}

.pan-indicator__thumb {
  position: absolute;
  top: 2px;
  left: 1px;
  height: 10px;
  width: 30%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(43, 75, 255, 1), rgba(43, 75, 255, 0.35));
  box-shadow: 0 0 22px rgba(43, 75, 255, 0.65);
  transform: translateX(0);
  will-change: transform, width;
  transition: opacity 0.2s ease;
}

@media (prefers-reduced-motion: reduce) {
  .pan-indicator__thumb {
    transition: none;
  }
}