/* ===================================
   Photo Detail Page Styles
   =================================== */

/* Photo Header */
.photo-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-off-white);
  height: 64px;
}

.photo-header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.photo-header__back {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-body-large-mobile);
  font-weight: 500;
  color: var(--color-black);
  text-decoration: none;
  padding: 12px 16px;
  min-height: 48px;
  transition: background-color var(--transition-fast);
}

.photo-header__back:hover {
  background-color: var(--color-bg-light);
}

.photo-header__title {
  font-size: var(--font-size-h4-mobile);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  text-align: center;
}

.photo-header__share {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-small-desktop);
  font-weight: 500;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-black);
  padding: 12px 16px;
  min-height: 48px;
  transition: background-color var(--transition-fast);
}

.photo-header__share:hover {
  background-color: var(--color-bg-light);
}

/* Photo Viewer */
.photo-viewer {
  background-color: var(--color-bg-light);
  padding: var(--spacing-lg) var(--spacing-sm);
}

.photo-viewer__image-container {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  min-height: 50vh;
  max-height: 70vh;
}

.photo-viewer__image {
  width: auto;
  max-width: 90%;
  max-height: 70vh;
  height: auto;
  object-fit: contain;
  display: block;
}

.photo-viewer__placeholder {
  padding: var(--spacing-xl);
  text-align: center;
  color: var(--color-light-gray);
}

/* Photo Metadata */
.photo-metadata {
  background-color: var(--color-white);
  padding: var(--spacing-xl) var(--spacing-sm);
  max-width: 800px;
  margin: 0 auto;
}

.photo-metadata__title {
  font-size: var(--font-size-h2-mobile);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.photo-metadata__subtitle {
  font-size: var(--font-size-h4-mobile);
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-medium-gray);
  margin-bottom: var(--spacing-xl);
  text-align: center;
  font-style: italic;
}

.photo-metadata__info {
  margin-bottom: var(--spacing-xl);
}

.photo-metadata__item {
  display: flex;
  gap: var(--spacing-sm);
  align-items: baseline;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
}

.photo-metadata__label {
  font-size: var(--font-size-small-desktop);
  font-weight: 600;
  color: var(--color-black);
}

.photo-metadata__value {
  font-size: var(--font-size-small-desktop);
  color: var(--color-medium-gray);
}

.photo-metadata__tags {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-sm);
}

.photo-metadata__tag {
  font-size: var(--font-size-small-desktop);
  color: var(--color-medium-gray);
}

/* Photo Navigation */
.photo-metadata__nav {
  display: flex;
  gap: var(--spacing-md);
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
}

.photo-metadata__nav-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: none;
  border: 2px solid var(--color-black);
  border-radius: var(--radius-md);
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-small-desktop);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.photo-metadata__nav-btn:hover {
  background-color: var(--color-black);
  color: var(--color-white);
}

.photo-metadata__nav-btn:disabled {
  border-color: var(--color-silver);
  color: var(--color-silver);
  cursor: not-allowed;
  opacity: 0.6;
}

/* Mobile Navigation Buttons - Ensure 44x44px touch targets */
@media (max-width: 768px) {
  .photo-metadata__nav {
    padding: 0 16px;
  }

  .photo-metadata__nav-btn {
    min-width: 44px;
    min-height: 44px;
    padding: 10px 16px;
    font-size: 0.9rem;
  }

  .photo-metadata__nav-btn svg {
    width: 20px;
    height: 20px;
  }
}

/* Social Share */
.photo-metadata__social {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  margin-top: var(--spacing-lg);
}

.photo-metadata__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-silver);
  border-radius: var(--radius-circle);
  color: var(--color-black);
  transition: all var(--transition-fast);
}

.photo-metadata__social-link:hover {
  border-color: var(--color-black);
  transform: scale(1.1);
  background-color: var(--color-black);
  color: var(--color-white);
}

.photo-metadata__social-link:active {
  transform: scale(1.05);
}

/* Related Photos */
.related-photos {
  background-color: var(--color-bg-light);
  padding: var(--spacing-xl) var(--spacing-sm);
}

.related-photos__title {
  font-size: var(--font-size-h2-mobile);
  font-weight: 600;
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

/* Responsive */
@media (min-width: 640px) {
  .photo-metadata__title {
    font-size: var(--font-size-h2-mobile);
  }

  .photo-viewer__image {
    max-height: 65vh;
  }

  .photo-viewer__image-container {
    max-height: 65vh;
  }

  .related-photos__title {
    font-size: var(--font-size-h2-mobile);
  }
}

@media (min-width: 1024px) {
  .photo-viewer {
    padding: var(--spacing-xl) 0;
  }

  .photo-metadata {
    padding: var(--spacing-xl) 0;
  }

  .photo-viewer__image-container {
    max-width: 1200px;
    margin: 0 auto;
  }

  .photo-viewer__image {
    max-height: 70vh;
  }

  .photo-viewer__image-container {
    max-height: 70vh;
  }
}