/**
 * PhotoProcessor Styles
 *
 * Styles for photo preview thumbnails, loading states, and error messages.
 * Uses Werbellinchen design tokens.
 */

/* CSS Custom Properties for Werbellinchen colors */
:root {
  --wb-orange: #E67E48;
  --wb-blue: #1A5B70;
  --wb-sand: #FFF5EE;
}

/* Preview container */
.photo-preview {
  position: relative;
  width: 64px;
  height: 64px;
  border-radius: 0.5rem;
  overflow: hidden;
  flex-shrink: 0;
  background-color: #e5e7eb;
}

/* Thumbnail image */
.photo-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Remove button - always visible in top-right corner */
.photo-preview-remove {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.5);
  color: white;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: background-color 0.2s ease;
}

.photo-preview-remove:hover {
  background: var(--wb-orange);
}

.photo-preview-remove:focus {
  outline: 2px solid var(--wb-blue);
  outline-offset: 1px;
}

/* Shimmer loading animation placeholder */
.photo-preview-loading {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    #e5e7eb 0%,
    #f3f4f6 50%,
    #e5e7eb 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* Error indicator inside preview */
.photo-preview-error {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background-color: #fef2f2;
  color: var(--wb-orange);
  font-weight: bold;
  font-size: 1.25rem;
}

/* Error text below the upload field */
.photo-error {
  color: var(--wb-orange);
  font-size: 0.875rem;
  margin-top: 0.5rem;
  font-family: 'Quicksand', sans-serif;
}

/* Status text (e.g., "Komprimiere...") */
.photo-status {
  color: #6b7280;
  font-size: 0.875rem;
  font-style: italic;
  margin-top: 0.25rem;
  font-family: 'Quicksand', sans-serif;
}

/* Preview container for multiple photos */
.photo-previews {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

/* Upload zone styling */
.photo-upload-zone {
  border: 2px dashed #d1d5db;
  border-radius: 0.5rem;
  padding: 1rem;
  text-align: center;
  transition: border-color 0.2s ease, background-color 0.2s ease;
  cursor: pointer;
}

.photo-upload-zone:hover {
  border-color: var(--wb-blue);
  background-color: rgba(26, 91, 112, 0.05);
}

.photo-upload-zone.dragover {
  border-color: var(--wb-orange);
  background-color: rgba(230, 126, 72, 0.1);
}

.photo-upload-zone.has-error {
  border-color: var(--wb-orange);
}

/* Uploading spinner */
.photo-upload-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid #e5e7eb;
  border-top-color: var(--wb-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 0.5rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Upload zone states - hide all by default */
.photo-upload-zone .upload-empty,
.photo-upload-zone .upload-uploading,
.photo-upload-zone .upload-preview,
.photo-upload-zone .upload-error {
  display: none;
}

/* Show based on data-state attribute */
.photo-upload-zone[data-state="empty"] .upload-empty,
.photo-upload-zone[data-state="uploading"] .upload-uploading,
.photo-upload-zone[data-state="preview"] .upload-preview,
.photo-upload-zone[data-state="error"] .upload-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* Retry button */
.photo-retry-btn {
  margin-top: 0.5rem;
  padding: 0.25rem 0.75rem;
  background: var(--wb-blue);
  color: white;
  border: none;
  border-radius: 0.25rem;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background-color 0.2s;
}

.photo-retry-btn:hover {
  background: var(--wb-orange);
}

/* Placeholder image styling - subtle indication it's a fallback */
.placeholder-img {
  opacity: 0.7;
  filter: grayscale(20%);
}