/*
 * Modern Classifieds Theme
 * Photo Uploader Styles
 */

/* ============================================
   Photo Uploader Container
   ============================================ */
.photo-uploader {
  width: 100%;
}

/* ============================================
   Upload Zone (Drag & Drop Area)
   ============================================ */
.upload-zone {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  background-color: var(--bg-tertiary);
}

.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

html.dark .upload-zone:hover,
html.dark .upload-zone.dragover {
  background-color: rgba(59, 130, 246, 0.1);
}

.upload-zone-content {
  pointer-events: none;
}

.upload-zone .upload-icon {
  font-size: 3rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
  opacity: 0.8;
}

.upload-zone .upload-text {
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.upload-zone .upload-hint {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.upload-zone .upload-info {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin: 0;
}

/* ============================================
   Photo Preview List
   ============================================ */
.photo-preview-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.photo-preview-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--bg-tertiary);
  border: 2px solid transparent;
  transition: border-color var(--transition-fast);
}

.photo-preview-item.uploaded {
  border-color: var(--color-success);
}

.photo-preview-item.error {
  border-color: var(--color-danger);
}

.photo-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Remove Button */
.photo-preview-item .remove-photo {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0.6);
  color: #fff;
  border: none;
  border-radius: var(--radius-full);
  font-size: 10px;
  cursor: pointer;
  opacity: 0;
  transition: all var(--transition-fast);
  z-index: 2;
}

.photo-preview-item:hover .remove-photo {
  opacity: 1;
}

.photo-preview-item .remove-photo:hover {
  background-color: var(--color-danger);
}

/* Main Badge */
.photo-preview-item .main-badge {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2px 0;
  background-color: var(--color-primary);
  color: #fff;
  font-size: 9px;
  font-weight: 600;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ============================================
   Progress Ring
   ============================================ */
.preview-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1;
}

.progress-ring {
  position: relative;
  width: 50px;
  height: 50px;
}

.progress-ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.progress-ring-bg {
  fill: none;
  stroke: rgba(255, 255, 255, 0.2);
  stroke-width: 3;
}

.progress-ring-fill {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 3;
  stroke-linecap: round;
  transition: stroke-dasharray 0.3s ease;
}

.progress-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 600;
  color: #fff;
}

.preview-loading i {
  font-size: 1.5rem;
  color: var(--color-danger);
}

/* ============================================
   Error Messages
   ============================================ */
.upload-errors {
  margin-top: 0.75rem;
}

.upload-error {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background-color: #fef2f2;
  color: #991b1b;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  margin-bottom: 0.5rem;
  animation: slideIn 0.3s ease;
}

html.dark .upload-error {
  background-color: #450a0a;
  color: #fecaca;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   Osclass Default Uploader Compatibility
   ============================================ */
.qq-uploader {
  position: relative;
  width: 100%;
}

.qq-upload-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background-color: var(--color-primary);
  color: var(--text-inverse);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--font-size-base);
  font-weight: 500;
  transition: background-color var(--transition-fast);
  width: 100%;
}

.qq-upload-button:hover {
  background-color: var(--color-primary-hover);
}

.qq-upload-drop-area {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  min-height: 150px;
  z-index: 2;
  background: var(--color-primary-light);
  border: 2px dashed var(--color-primary);
  border-radius: var(--radius-lg);
  text-align: center;
  display: none;
}

.qq-upload-drop-area span {
  display: block;
  position: absolute;
  top: 50%;
  width: 100%;
  transform: translateY(-50%);
  font-size: var(--font-size-lg);
  color: var(--color-primary);
}

.qq-upload-drop-area-active {
  background: var(--color-primary-light);
}

.qq-upload-list {
  margin-top: 1rem;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 0.75rem;
}

.qq-upload-list li {
  position: relative;
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 1;
}

.qq-upload-list li img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.qq-upload-list li.qq-upload-success {
  border: 2px solid var(--color-success);
}

.qq-upload-list li.qq-upload-fail {
  border: 2px solid var(--color-danger);
}

.qq-upload-file,
.qq-upload-size {
  display: none;
}

.qq-upload-spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 24px;
  border: 3px solid var(--border-color);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.qq-upload-cancel,
.qq-upload-delete {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0.6);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: 10px;
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition-fast);
  text-decoration: none;
}

.qq-upload-list li:hover .qq-upload-cancel,
.qq-upload-list li:hover .qq-upload-delete {
  opacity: 1;
}

.qq-upload-cancel:hover,
.qq-upload-delete:hover {
  background-color: var(--color-danger);
}

.qq-upload-failed-text {
  display: none;
}

/* Restricted uploader */
#restricted-fine-uploader {
  margin-bottom: 1rem;
}

#restricted-fine-uploader .qq-upload-button {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border: 2px dashed var(--border-color);
}

#restricted-fine-uploader .qq-upload-button:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 479px) {
  .upload-zone {
    padding: 1.5rem 1rem;
  }
  
  .upload-zone .upload-icon {
    font-size: 2rem;
  }
  
  .upload-zone .upload-text {
    font-size: var(--font-size-base);
  }
  
  .photo-preview-list {
    grid-template-columns: repeat(3, 1fr);
  }
}