.stage {
  background: var(--navy-mid);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 14px;
}

.compare {
  --pos: 50%;
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  aspect-ratio: 16 / 10;
  background: #08111d;
  touch-action: none;
  cursor: ew-resize;
  user-select: none;
}

.layer {
  position: absolute;
  inset: 0;
}

.layer svg {
  display: block;
  width: 100%;
  height: 100%;
}

.before-layer {
  clip-path: inset(0 calc(100% - var(--pos)) 0 0);
}

.handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos);
  width: 2px;
  background: linear-gradient(180deg, var(--gold-deep), var(--gold-bright), var(--gold));
  transform: translateX(-50%);
  pointer-events: none;
}

.handle-knob {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid var(--gold-bright);
  background: var(--navy);
  display: grid;
  place-items: center;
  color: var(--gold-bright);
}

.handle-knob svg { display: block; }

.tag {
  position: absolute;
  top: 16px;
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(7, 15, 28, 0.72);
  border: 1px solid var(--line);
  color: var(--ivory);
  pointer-events: none;
}

.tag-before { left: 16px; }
.tag-after { right: 16px; color: var(--gold-bright); }

.controls {
  margin-top: 16px;
  padding: 4px 8px 8px;
}

.controls label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 28px;
  background: transparent;
  margin: 0;
}

input[type="range"]:focus { outline: none; }

input[type="range"]:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 3px;
  border-radius: 8px;
}

input[type="range"]::-webkit-slider-runnable-track {
  height: 3px;
  background: linear-gradient(90deg, var(--navy-lift), var(--gold));
  border-radius: 999px;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  margin-top: -8.5px;
  border-radius: 50%;
  background: var(--navy);
  border: 2px solid var(--gold-bright);
  cursor: pointer;
}

input[type="range"]::-moz-range-track {
  height: 3px;
  background: linear-gradient(90deg, var(--navy-lift), var(--gold));
  border-radius: 999px;
}

input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--navy);
  border: 2px solid var(--gold-bright);
  cursor: pointer;
}

.note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
}