/* Custom styles for ColorPrint 3.0 */
html {
  scroll-behavior: smooth;
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
.dark ::-webkit-scrollbar-track {
  background: #0f172a;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
.dark ::-webkit-scrollbar-thumb {
  background: #334155;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Dropzone dragover pulse */
.dragover {
  border-color: #0284c7 !important;
  background-color: rgba(2, 132, 199, 0.08) !important;
  transform: scale(1.008);
}

/* Color preset active states */
.color-preset-btn.active {
  border-color: #0284c7 !important;
  background-color: rgba(2, 132, 199, 0.08) !important;
  box-shadow: 0 0 0 1px #0284c7;
}

/* Mode options */
.mode-option.active {
  border-color: #0284c7 !important;
  background-color: rgba(2, 132, 199, 0.08) !important;
}

/* Smooth preview fade */
#preview-image,
#preview-original-overlay {
  transition: opacity 0.18s ease-in-out;
}

#preview-image.loading {
  opacity: 0.55;
}

/* Interactive Before/After comparison split view */
.split-compare-wrapper {
  position: relative;
  display: inline-block;
  user-select: none;
  overflow: hidden;
  border-radius: 0.5rem;
}

.split-original-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  clip-path: inset(0 calc(100% - var(--split-pct, 50%)) 0 0);
  pointer-events: none;
}

.split-divider-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--split-pct, 50%);
  width: 2px;
  background: #0284c7;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.35);
  transform: translateX(-50%);
  cursor: ew-resize;
  z-index: 15;
}

.split-divider-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 34px;
  height: 34px;
  border-radius: 9999px;
  background: #0284c7;
  color: #ffffff;
  border: 2px solid #ffffff;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
}