/* ==========================================================================
   Interactions — hover expand, phase images
   Linked directly (not via @import) so browsers always fetch fresh.
   ========================================================================== */

/* ================================================================
   PHASE IMAGE — inline placeholder with expand-on-hover
   ================================================================ */
.phase-image {
  position: relative;
  aspect-ratio: 4 / 3;
  background-color: var(--color-surface);
  border-radius: var(--radius-card);
  overflow: hidden;
  cursor: zoom-in;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: box-shadow var(--duration-normal) var(--ease-default);
}

.phase-image:hover {
  box-shadow: var(--shadow-card-hover);
}

.phase-image__label {
  font-size: var(--text-caption);
  color: var(--color-text-tertiary);
  letter-spacing: var(--tracking-wide);
  pointer-events: none;
  user-select: none;
}

body.theme--light .phase-image {
  background-color: var(--p-neutral-100);
}

/* ================================================================
   IMG EXPAND OVERLAY — fixed centered preview on hover
   ================================================================ */
.img-expand-overlay {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.96);
  width: 80vw;
  max-height: 80vh;
  border-radius: var(--radius-card);
  overflow: hidden;
  background-color: var(--color-surface);
  box-shadow: var(--shadow-modal);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-default),
              transform var(--duration-normal) var(--ease-default);
  min-height: 200px;
}

.img-expand-overlay.is-visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.img-expand-overlay img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.img-expand-overlay__label {
  font-size: var(--text-caption);
  color: var(--color-text-tertiary);
  letter-spacing: var(--tracking-wide);
}

body.theme--light .img-expand-overlay {
  background-color: var(--p-neutral-100);
}