/*
 * PresentationGO — AI Image Preview Component
 * Upload to: your-child-theme/css/pgo-ai-preview.css
 *
 * Notes:
 * - Two-image AI sets use a fixed 16:9 preview stage.
 * - Standard featured images should keep their original aspect ratio.
 * - Featured images use a consistent 14px border radius.
 */


/* AI two-image preview */
.pgo-ai-preview {
  width: 100%;
}

.pgo-ai-preview-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 14px;
  background: var(--paper-dim, #f3f5f2);
  isolation: isolate;
}

.pgo-ai-preview-img {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  visibility: hidden;
  transition: opacity 240ms ease, visibility 240ms ease;
}

.pgo-ai-preview-img.is-active {
  opacity: 1;
  visibility: visible;
}

/* Overlapping thumbnail */
.pgo-ai-preview-thumb {
  position: absolute;
  right: 14px;
  bottom: 14px;
  z-index: 3;
  display: block;
  width: clamp(118px, 22%, 190px);
  aspect-ratio: 16 / 9;
  margin: 0;
  padding: 0;
  overflow: hidden;
  appearance: none;
  border: 3px solid #ffffff;
  border-radius: 10px;
  background: #ffffff;
  box-shadow: 0 6px 18px rgba(17, 21, 15, 0.18);
  cursor: pointer;
  transform: translateZ(0);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.pgo-ai-preview-thumb:hover {
  transform: translateY(-2px);
  box-shadow: 0 9px 22px rgba(17, 21, 15, 0.22);
}

.pgo-ai-preview-thumb:focus-visible {
  outline: 3px solid var(--green-bright, #61a744);
  outline-offset: 3px;
}

.pgo-ai-preview-thumb-img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  visibility: hidden;
  transition: opacity 200ms ease, visibility 200ms ease;
}

.pgo-ai-preview-thumb-img.is-active {
  opacity: 1;
  visibility: visible;
}

.pgo-ai-preview-thumb-label {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 2;
  padding: 5px 7px;
  overflow: hidden;
  color: #ffffff;
  background: rgba(17, 21, 15, 0.82);
  font-size: clamp(0.62rem, 1vw, 0.72rem);
  font-weight: 700;
  line-height: 1.15;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Toggle-style image selector */
.pgo-ai-preview-tabs {
  display: flex;
  justify-content: center;
  width: 100%;
  margin-top: 14px;
  margin-bottom: 0;
  padding: 0;
}

.pgo-ai-preview-tabs-inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  width: min(420px, 100%);
  max-width: 100%;
  margin: 0 auto;
  padding: 4px;
  gap: 4px;
  background: var(--paper-dim, #f3f5f2);
  border: 1px solid rgba(17, 21, 15, 0.10);
  border-radius: 12px;
}

.pgo-ai-preview-tab {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  margin: 0 !important;
  padding: 9px 14px !important;
  appearance: none;
  border: 0 !important;
  border-radius: 9px !important;
  background: transparent !important;
  box-shadow: none !important;
  color: var(--ink, #11150f) !important;
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.pgo-ai-preview-tab:hover:not(.is-active) {
  background: rgba(255, 255, 255, 0.72) !important;
}

.pgo-ai-preview-tab.is-active {
  background: var(--green-deep, #315c35) !important;
  color: #ffffff !important;
  font-weight: 700;
  box-shadow: 0 1px 3px rgba(17, 21, 15, 0.10) !important;
}

.pgo-ai-preview-tab:focus-visible {
  outline: 2px solid var(--green-bright, #61a744);
  outline-offset: 2px;
}

/* Mobile */
@media (max-width: 640px) {
  .pgo-ai-preview-stage {
    border-radius: 14px;
  }

  .pgo-ai-preview-thumb {
    right: 9px;
    bottom: 9px;
    width: 30%;
    min-width: 92px;
    border-width: 2px;
    border-radius: 8px;
  }

  .pgo-ai-preview-thumb-label {
    padding: 4px 5px;
    font-size: 0.6rem;
  }

  .pgo-ai-preview-tabs {
    margin-top: 10px;
  }

  .pgo-ai-preview-tabs-inner {
    width: 100%;
  }

  .pgo-ai-preview-tab {
    min-width: 0;
    padding: 9px 8px !important;
    font-size: 0.8rem;
    white-space: normal;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .pgo-ai-preview-img,
  .pgo-ai-preview-thumb,
  .pgo-ai-preview-thumb-img,
  .pgo-ai-preview-tab {
    transition: none;
  }
}