.cts-aic {
  --cts-aic-position: 50%;
  --cts-aic-divider: #ffffff;
  --cts-aic-handle-bg: #ffffff;
  --cts-aic-handle-fg: #1d2327;
  --cts-aic-label-bg: rgba(0, 0, 0, 0.78);
  --cts-aic-label-fg: #ffffff;
  --cts-aic-radius: 0.5rem;
  box-sizing: border-box;
  margin: 1.5rem 0;
  max-width: 100%;
}

.cts-aic *,
.cts-aic *::before,
.cts-aic *::after {
  box-sizing: border-box;
}

.cts-aic__frame {
  background: #1d2327;
  border-radius: var(--cts-aic-radius);
  cursor: ew-resize;
  isolation: isolate;
  line-height: 0;
  overflow: hidden;
  position: relative;
  touch-action: pan-y;
}

.cts-aic__image {
  display: block;
  height: auto;
  margin: 0;
  max-width: none;
  pointer-events: none;
  user-select: none;
  width: 100%;
}

.cts-aic__after-wrap {
  clip-path: inset(0 calc(100% - var(--cts-aic-position)) 0 0);
  inset: 0;
  overflow: hidden;
  position: absolute;
}

.cts-aic__image--after {
  height: 100%;
  object-fit: cover;
}

.cts-aic--ratio-square .cts-aic__frame,
.cts-aic--ratio-classic .cts-aic__frame,
.cts-aic--ratio-wide .cts-aic__frame,
.cts-aic--ratio-portrait .cts-aic__frame {
  aspect-ratio: var(--cts-aic-ratio);
}

.cts-aic--ratio-square .cts-aic__frame { --cts-aic-ratio: 1 / 1; }
.cts-aic--ratio-classic .cts-aic__frame { --cts-aic-ratio: 4 / 3; }
.cts-aic--ratio-wide .cts-aic__frame { --cts-aic-ratio: 16 / 9; }
.cts-aic--ratio-portrait .cts-aic__frame { --cts-aic-ratio: 3 / 4; }

.cts-aic--ratio-square .cts-aic__image,
.cts-aic--ratio-classic .cts-aic__image,
.cts-aic--ratio-wide .cts-aic__image,
.cts-aic--ratio-portrait .cts-aic__image {
  height: 100%;
  object-fit: cover;
}

.cts-aic__label {
  background: var(--cts-aic-label-bg);
  border-radius: 0.25rem;
  color: var(--cts-aic-label-fg);
  font: 600 0.75rem/1.2 system-ui, sans-serif;
  letter-spacing: 0.04em;
  padding: 0.4rem 0.55rem;
  position: absolute;
  text-transform: uppercase;
  top: 0.75rem;
  z-index: 3;
}

.cts-aic__label--before {
  right: 0.75rem;
}

.cts-aic__label--after {
  left: 0.75rem;
}

.cts-aic__range {
  appearance: none;
  background: transparent;
  height: 100%;
  inset: 0;
  margin: 0;
  opacity: 0.001;
  pointer-events: none;
  position: absolute;
  width: 100%;
  z-index: 5;
}

.cts-aic__range::-webkit-slider-thumb {
  appearance: none;
  height: 3rem;
  width: 3rem;
}

.cts-aic__range::-moz-range-thumb {
  background: transparent;
  border: 0;
  height: 3rem;
  width: 3rem;
}

.cts-aic__divider {
  background: var(--cts-aic-divider);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.35);
  bottom: 0;
  left: var(--cts-aic-position);
  pointer-events: none;
  position: absolute;
  top: 0;
  transform: translateX(-1px);
  width: 2px;
  z-index: 4;
}

.cts-aic__handle {
  align-items: center;
  background: var(--cts-aic-handle-bg);
  border: 2px solid #1d2327;
  border-radius: 50%;
  color: var(--cts-aic-handle-fg);
  display: flex;
  font: 700 1rem/1 system-ui, sans-serif;
  height: 2.5rem;
  justify-content: center;
  left: 50%;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 2.5rem;
}

.cts-aic__handle::before {
  content: "↔";
}

.cts-aic__range:focus-visible + .cts-aic__divider .cts-aic__handle {
  box-shadow: 0 0 0 4px #2271b1, 0 0 0 7px #fff;
}

.cts-aic--vertical .cts-aic__frame {
  cursor: ns-resize;
  touch-action: none;
}

.cts-aic--vertical.cts-aic--ratio-natural .cts-aic__frame {
  aspect-ratio: 4 / 3;
}

.cts-aic--vertical.cts-aic--ratio-natural .cts-aic__image {
  height: 100%;
  object-fit: cover;
}

.cts-aic--vertical .cts-aic__after-wrap {
  clip-path: inset(0 0 calc(100% - var(--cts-aic-position)) 0);
}

.cts-aic--vertical .cts-aic__divider {
  bottom: auto;
  height: 2px;
  left: 0;
  right: 0;
  top: var(--cts-aic-position);
  transform: translateY(-1px);
  width: auto;
}

.cts-aic--vertical .cts-aic__handle {
  left: 50%;
  top: 50%;
}

.cts-aic--vertical .cts-aic__handle::before {
  content: "↕";
}

.cts-aic--vertical .cts-aic__label--before {
  bottom: 0.75rem;
  left: 0.75rem;
  right: auto;
  top: auto;
}

.cts-aic--vertical .cts-aic__label--after {
  left: 0.75rem;
  right: auto;
  top: 0.75rem;
}

.cts-aic--preset-contrast {
  --cts-aic-divider: #facc15;
  --cts-aic-handle-bg: #facc15;
  --cts-aic-handle-fg: #111827;
  --cts-aic-label-bg: #111827;
  --cts-aic-label-fg: #ffffff;
  --cts-aic-radius: 0;
}

.cts-aic--preset-minimal {
  --cts-aic-divider: rgba(255, 255, 255, 0.9);
  --cts-aic-handle-bg: rgba(255, 255, 255, 0.92);
  --cts-aic-handle-fg: #111827;
  --cts-aic-label-bg: rgba(255, 255, 255, 0.9);
  --cts-aic-label-fg: #111827;
  --cts-aic-radius: 0.25rem;
}

.cts-aic--labels-hidden .cts-aic__label {
  display: none;
}

.cts-aic__instructions {
  border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

@media (prefers-reduced-motion: reduce) {
  .cts-aic__after-wrap,
  .cts-aic__divider {
    transition: none;
  }
}