/* Image Navigation Component (Next/Back) */

.image-navigation {
  position: relative;
  margin: var(--space-lg) 0;
  background-color: var(--paper-aged);
  border-radius: 4px;
  overflow: hidden;
}

.image-navigation__container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: var(--paper-warm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-navigation__image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.image-navigation__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  font-family: 'EB Garamond', 'Libre Baskerville', serif;
  font-size: var(--text-md);
  gap: var(--space-sm);
}

.image-navigation__placeholder-icon {
  width: 64px;
  height: 64px;
  opacity: 0.4;
}

.image-navigation__placeholder-icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
}

.image-navigation__controls {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  pointer-events: none;
}

.image-navigation__button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 0, 0, 0.1);
  color: var(--ink-dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: all;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  opacity: 0.8;
}

.image-navigation__button:hover {
  opacity: 1;
  background-color: rgba(255, 255, 255, 1);
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.image-navigation__button:active {
  transform: scale(0.95);
}

.image-navigation__button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

.image-navigation__button svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.5;
}

.image-navigation__fullscreen {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 0, 0, 0.1);
  color: var(--ink-dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  opacity: 0;
  pointer-events: none;
}

.image-navigation:hover .image-navigation__fullscreen {
  opacity: 1;
  pointer-events: all;
}

.image-navigation__fullscreen:hover {
  background-color: rgba(255, 255, 255, 1);
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.image-navigation__fullscreen:active {
  transform: scale(0.95);
}

.image-navigation__fullscreen svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.5;
}

.image-navigation__button--prev {
  margin-right: auto;
}

.image-navigation__button--next {
  margin-left: auto;
}

.image-navigation__info {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(0, 0, 0, 0.6);
  color: var(--paper-aged);
  padding: var(--space-xs) var(--space-sm);
  border-radius: 4px;
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "SF Pro", sans-serif;
  font-size: var(--text-xs);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.image-navigation:hover .image-navigation__info {
  opacity: 1;
}

.image-navigation__caption {
  margin-top: var(--space-sm);
  padding: 0 var(--space-md) var(--space-md);
  font-family: 'EB Garamond', 'Libre Baskerville', serif;
  font-size: var(--text-sm);
  color: var(--ink-soft);
  font-style: italic;
  text-align: center;
  line-height: 1.6;
}

/* Thumbnail strip variant */
.image-navigation--with-thumbnails .image-navigation__thumbnails {
  display: flex;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  overflow-x: auto;
  background-color: var(--paper-warm);
  border-top: 1px solid var(--sepia-line);
}

.image-navigation__thumbnail {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: 2px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.2s ease, transform 0.2s ease;
  opacity: 0.6;
}

.image-navigation__thumbnail:hover {
  opacity: 1;
  transform: scale(1.05);
}

.image-navigation__thumbnail--active {
  border-color: var(--accent-sepia);
  opacity: 1;
}

.image-navigation__thumbnail-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Responsive */
@media (max-width: 768px) {
  .image-navigation__button {
    width: 36px;
    height: 36px;
  }

  .image-navigation__button svg {
    width: 20px;
    height: 20px;
  }

  .image-navigation__controls {
    padding: var(--space-sm);
  }

  .image-navigation__info {
    bottom: var(--space-sm);
  }
}