/* Block: Image Reveal */
section.block-image-reveal { position: relative; }
section.block-image-reveal .grid {
  display: grid;
  gap: var(--gutter, 2rem);
  grid-template-columns: 1fr 1fr; /* tweak to 40% 60% if you like */
}

/* Reveal shell */
.block-image-reveal .reveal-media {
  position: relative;
  width: 100%;
  background: transparent;
  overflow: hidden; /* keep handle/icon inside */
}

/* --- TWO MODES ---
   A) Fixed aspect (inline style has padding-top) → absolute fill
   B) Auto height (no padding-top) → AFTER image sets height, BEFORE overlays
*/

/* A) Fixed aspect ratio mode */
.block-image-reveal .reveal-media[style*="padding-top"] { height: 0; }

/* fill only images and range in fixed mode */
.block-image-reveal .reveal-media[style*="padding-top"] > img,
.block-image-reveal .reveal-media[style*="padding-top"] > .reveal-range {
  position: absolute; inset: 0; height: 100%;
}

/* handle in fixed mode must not use inset */
.block-image-reveal .reveal-media[style*="padding-top"] > .reveal-handle {
  position: absolute; top: 0; bottom: 0; height: 100%;
}

/* images inside fixed aspect */
.block-image-reveal .reveal-media[style*="padding-top"] .reveal-img {
  display: block; width: 100%; height: 100%; object-fit: cover;
}

/* B) Auto height mode */
.block-image-reveal .reveal-media:not([style*="padding-top"]) .reveal-img--after {
  position: relative; z-index: 1;
  display: block; width: 100%; height: auto; object-fit: cover;
}
.block-image-reveal .reveal-media:not([style*="padding-top"]) .reveal-img--before {
  position: absolute; inset: 0;
}
.block-image-reveal .reveal-media:not([style*="padding-top"]) .reveal-handle {
  position: absolute; top: 0; bottom: 0;
}
/* range positioning is unified below for both modes */

/* Shared image rules + hard resets */
.block-image-reveal .reveal-img {
  display: block; width: 100%;
  background: transparent;
  border-radius: 0 !important;
  -webkit-mask: none !important;
  mask: none !important;
}
.block-image-reveal .reveal-img--after { z-index: 1; clip-path: none !important; }
.block-image-reveal .reveal-img--before {
  z-index: 2;
  clip-path: inset(0 calc(100% - (var(--pos, 50) * 1%)) 0 0);
}

/* Handle */
.block-image-reveal .reveal-handle {
  z-index: 3;
  cursor: ew-resize;
  outline: none;
  left: calc(var(--pos, 50) * 1%);
  width: 0;
}
.block-image-reveal .reveal-handle::before {
  content: "";
  position: absolute; top: 0; bottom: 0; left: 0; width: 2px;
  background: rgba(255,255,255,.95);
  box-shadow: 0 0 0 1px rgba(0,0,0,.15);
}
.block-image-reveal .reveal-handle-icon {
  position: absolute; top: 50%; left: 0; transform: translate(-50%, -50%);
  width: 42px; height: 42px; border-radius: 999px;
  background: rgba(255,255,255,.98);
  display: grid; place-items: center;
  box-shadow: 0 2px 16px rgba(0,0,0,.2);
}
.block-image-reveal .reveal-handle-icon::before { content: "↔"; font-size: 18px; line-height: 1; }

/* Labels */
.block-image-reveal .reveal-badge {
  position: absolute;
  z-index: 4;
  top: 12px;
  padding: 1rem;
  font-size: 1.25rem;
  line-height: 1;
  background: rgb(255 255 255);
  color: #494e4e;
  user-select: none;
  display: inline-block;
  pointer-events: none;
  font-weight: 600;
}
.block-image-reveal .reveal-badge--before { left: 1.75rem; }
.block-image-reveal .reveal-badge--after  { right: 1.75rem; }

/* Range: full overlay, invisible, focusable and interactive */
.block-image-reveal .reveal-range {
  position: absolute;
  inset: 0;
  z-index: 5;
  width: 100%;
  margin: 0;
  background: transparent;
  opacity: 0;                 /* hide native track and thumb */
  -webkit-appearance: none;
  appearance: none;
  pointer-events: auto;       /* catches drag and tap */
}

/* Coarse pointers keep the same full overlay */
@media (pointer: coarse) {
  .block-image-reveal .reveal-range { inset: 0; }
}

/* Responsive */
@media (max-width: 768px) {
  section.block-image-reveal .grid { grid-template-columns: 1fr !important; }
}

/* Optional admin hint */
body.wp-admin section.block-image-reveal { border: 1px solid #ccc; }

/* Optional colour tweak for headings when section has-bg is used */
section.block-image-reveal.has-bg h2, .has-bg .h2 {
  color: #30babe;
}