/**
 * Media Gallery + Upload Zone
 * Glavna slika, thumbnail strip, dropzone, lightbox
 */

/* === UPLOAD ZONE === */
.upload-zone-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.upload-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  padding: var(--space-6);
  border: 2px dashed var(--border-default);
  border-radius: var(--radius-lg);
  background-color: var(--bg-surface-elevated);
  cursor: pointer;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.upload-zone:hover {
  border-color: var(--accent-primary);
  background-color: var(--accent-primary-muted);
}

.upload-zone-input {
  position: absolute;
  width: 0.1px;
  height: 0.1px;
  opacity: 0;
  overflow: hidden;
  z-index: -1;
}

.upload-zone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  text-align: center;
}

.upload-zone-icon {
  font-size: 2rem;
  color: var(--text-muted);
}

.upload-zone:hover .upload-zone-icon {
  color: var(--accent-primary);
}

.upload-zone-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
}

.upload-zone:hover .upload-zone-label {
  color: var(--text-primary);
}

.upload-zone-helper {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.upload-zone-check {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  cursor: pointer;
}

.upload-zone-check input {
  accent-color: var(--accent-primary);
}

/* === MEDIA GALLERY === */
.media-gallery {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.media-gallery-main {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--bg-surface-elevated);
  cursor: pointer;
}

.media-gallery-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.media-gallery-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.media-gallery-placeholder i {
  font-size: 3rem;
}

.media-gallery-thumbs {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  padding-bottom: var(--space-2);
  -webkit-overflow-scrolling: touch;
}

.media-gallery-thumb {
  position: relative;
  flex-shrink: 0;
  width: 80px;
  height: 60px;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.media-gallery-thumb:hover {
  border-color: var(--accent-primary);
  transform: scale(1.02);
}

.media-gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.media-gallery-thumb-badge {
  position: absolute;
  top: 4px;
  left: 4px;
  padding: 2px 6px;
  font-size: 0.65rem;
  font-weight: 600;
  background-color: var(--success);
  color: var(--text-inverse);
  border-radius: var(--radius-sm);
}

.media-gallery-thumb-action {
  position: absolute;
  top: 4px;
  right: 4px;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.media-gallery-thumb:hover .media-gallery-thumb-action {
  opacity: 1;
}

.media-gallery-thumb-action .ds-btn {
  padding: 4px 6px;
  min-width: 28px;
}

.media-gallery-upload {
  padding-top: var(--space-2);
  border-top: 1px solid var(--border-muted);
}

/* === LIGHTBOX === */
.media-gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.media-gallery-lightbox-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  cursor: pointer;
}

.media-gallery-lightbox-close,
.media-gallery-lightbox-prev,
.media-gallery-lightbox-next {
  position: absolute;
  z-index: 10001;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: #fff;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.25rem;
  transition: background var(--transition-fast);
}

.media-gallery-lightbox-close:hover,
.media-gallery-lightbox-prev:hover,
.media-gallery-lightbox-next:hover {
  background: rgba(255, 255, 255, 0.3);
}

.media-gallery-lightbox-close {
  top: 16px;
  right: 16px;
}

.media-gallery-lightbox-prev {
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
}

.media-gallery-lightbox-next {
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
}

.media-gallery-lightbox-content {
  position: relative;
  z-index: 10000;
  max-width: 90vw;
  max-height: 85vh;
}

.media-gallery-lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  display: block;
}

.media-gallery-lightbox-counter {
  text-align: center;
  color: #fff;
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
}