/* Shared styles for ST TOOLS pages.
 * Each tool keeps its own accent palette in its <style> block; this file
 * is reserved for components that should look identical across tools.
 */

/* Inline Before/After compare slider.
 * Markup expected (built by STCommon.setupInlineCompare):
 *   <div class="compare-inline">
 *     <img class="compare-before" />
 *     <div class="compare-after-wrap"><img class="compare-after" /></div>
 *     <div class="compare-handle"></div>
 *     <span class="compare-label compare-label-before">変換前</span>
 *     <span class="compare-label compare-label-after">変換後</span>
 *   </div>
 */
.compare-inline {
  position: relative;
  overflow: hidden;
  user-select: none;
  touch-action: none;
  background:
    linear-gradient(45deg, #e2e8f0 25%, transparent 25%),
    linear-gradient(-45deg, #e2e8f0 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #e2e8f0 75%),
    linear-gradient(-45deg, transparent 75%, #e2e8f0 75%);
  background-color: #ffffff;
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  border-radius: 12px;
  width: 100%;
  cursor: ew-resize;
}

.compare-inline .compare-before {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: contain;
  pointer-events: none;
}

.compare-inline .compare-after-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  width: 50%;
}

.compare-inline .compare-after-wrap .compare-after {
  position: absolute;
  top: 0;
  left: 0;
  max-width: none;
  pointer-events: none;
  object-fit: contain;
}

.compare-inline .compare-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: white;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  transform: translateX(-50%);
  pointer-events: none;
}

.compare-inline .compare-handle::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: white;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.compare-inline .compare-handle::before {
  content: '⇆';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 16px;
  color: #475569;
  z-index: 1;
  font-weight: 700;
}

.compare-inline .compare-label {
  position: absolute;
  top: 8px;
  padding: 3px 9px;
  border-radius: 6px;
  background: rgba(15, 23, 42, 0.72);
  color: white;
  font-size: 0.68rem;
  font-weight: 600;
  pointer-events: none;
  letter-spacing: 0.02em;
}

.compare-inline .compare-label-before { left: 10px; }
.compare-inline .compare-label-after { right: 10px; }