/**
 * Preview Modal and Gallery Styling
 */

/* Preview Modal Container */
.preview-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
}

.preview-modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  cursor: pointer;
}

.preview-modal-container {
  position: relative;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  max-width: 90vw;
  max-height: 90vh;
  width: 900px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: slideUp 0.3s ease-out;
}

.preview-modal.preview-modal-pdf .preview-modal-container {
  max-width: 96vw;
  width: 1200px;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.preview-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: #666;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10001;
  transition: color 0.2s;
}

.preview-modal-close:hover {
  color: #000;
}

.preview-modal-header {
  padding: 24px 24px 12px;
  border-bottom: 1px solid #eee;
  flex-shrink: 0;
}

.preview-modal-header h2 {
  margin: 0;
  font-size: 1.5rem;
  color: var(--accent);
}

.preview-modal-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.preview-modal-footer {
  padding: 12px 24px 24px;
  border-top: 1px solid #eee;
  flex-shrink: 0;
  text-align: center;
}

/* Gallery Preview */
.preview-gallery {
  text-align: center;
}

.preview-image-container {
  margin-bottom: 16px;
  max-height: 500px;
  overflow: hidden;
  border-radius: 6px;
}

.preview-image-container img {
  width: 100%;
  height: auto;
  max-height: 500px;
  object-fit: contain;
}

.preview-caption {
  text-align: center;
}

.preview-caption h3 {
  color: var(--accent);
  font-size: 1.15rem;
  margin: 0 0 8px;
}

.preview-caption p {
  color: var(--muted);
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Navigation */
.preview-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.preview-prev,
.preview-next {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 4px;
  padding: 8px 14px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.2s;
}

.preview-prev:hover,
.preview-next:hover {
  background: var(--accent-dark);
}

.preview-counter {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
  min-width: 60px;
}

/* Video Preview */
.preview-video {
  text-align: center;
}

.preview-video video {
  width: 100%;
  height: auto;
  border-radius: 6px;
  margin-bottom: 16px;
}

.preview-video-info {
  background: #f5f3f0;
  padding: 16px;
  border-radius: 4px;
  text-align: left;
}

.preview-video-info p {
  margin: 8px 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.preview-video-info strong {
  color: var(--accent);
}

/* PDF Preview */
.preview-pdf {
  text-align: left;
}

.preview-pdf-info {
  margin-bottom: 20px;
}

.preview-pdf-info h3 {
  color: var(--accent);
  font-size: 1.15rem;
  margin: 0 0 8px;
}

.preview-pdf-info p {
  color: var(--muted);
  margin: 0 0 8px;
  font-size: 0.95rem;
}

.preview-pdf-embed {
  margin: 20px 0;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--line);
}

.preview-pdf-embed iframe {
  border: none;
}

.preview-pdf-note {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 12px 0 0;
}

.preview-pdf-note a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.preview-pdf-note a:hover {
  text-decoration: underline;
}

/* Preview Button Styling */
.preview-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: #f5f3f0;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 8px 14px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  transition: all 0.2s;
  text-decoration: none;
}

.preview-button:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.preview-button-icon {
  width: 16px;
  height: 16px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .preview-modal-container {
    max-width: 95vw;
    max-height: 95vh;
    width: 100%;
  }

  .preview-modal-header {
    padding: 16px 16px 8px;
  }

  .preview-modal-header h2 {
    font-size: 1.25rem;
  }

  .preview-modal-content {
    padding: 16px;
  }

  .preview-modal-footer {
    padding: 8px 16px 16px;
  }

  .preview-image-container {
    max-height: 350px;
  }

  .preview-video video {
    max-height: 400px;
  }

  .preview-pdf-embed iframe {
    height: 500px !important;
  }

  .preview-nav {
    flex-wrap: wrap;
    gap: 12px;
  }

  .preview-prev,
  .preview-next {
    padding: 6px 10px;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .preview-modal-container {
    border-radius: 4px;
  }

  .preview-modal-header h2 {
    font-size: 1.1rem;
  }

  .preview-image-container {
    max-height: 250px;
  }

  .preview-video video {
    max-height: 300px;
  }

  .preview-pdf-embed iframe {
    height: 400px !important;
  }

  .preview-nav {
    gap: 8px;
  }
}