/* ============================================
   Upload Page Styles
   ============================================ */

.upload-header {
  background: var(--white);
  border-bottom: 1px solid rgba(201, 169, 110, 0.15);
  position: sticky;
  top: 0;
  z-index: 100;
}

.upload-header-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.back-link {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--gold);
  text-decoration: none;
  transition: color 0.3s;
  flex-shrink: 0;
}

.back-link:hover {
  color: var(--gold-dark);
}

.upload-title {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  color: var(--brown);
}

.upload-main {
  max-width: 800px;
  margin: 0 auto;
  padding: 30px 20px;
}

/* Drop Zone */
.upload-zone {
  border: 2px dashed var(--gold-light);
  border-radius: 12px;
  padding: 50px 20px;
  text-align: center;
  transition: all 0.3s;
  cursor: pointer;
  background: var(--white);
}

.upload-zone.dragover {
  border-color: var(--gold);
  background: rgba(201, 169, 110, 0.05);
  transform: scale(1.01);
}

.upload-icon {
  color: var(--gold-light);
  margin-bottom: 16px;
}

.upload-zone.dragover .upload-icon {
  color: var(--gold);
}

.upload-text {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 6px;
}

.upload-subtext {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 16px;
}

.upload-btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--white);
  background: var(--gold);
  padding: 10px 28px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.3s;
}

.upload-btn:hover {
  background: var(--gold-dark);
}

.upload-hint {
  font-size: 0.7rem;
  color: var(--text-light);
  margin-top: 12px;
}

/* Preview */
.preview-section {
  margin-top: 30px;
}

.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.preview-title {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.95rem;
  color: var(--brown);
}

.preview-title span {
  color: var(--gold);
  font-weight: 400;
}

.clear-btn {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--text-light);
  background: none;
  border: 1px solid rgba(201, 169, 110, 0.3);
  padding: 4px 12px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.3s;
}

.clear-btn:hover {
  border-color: var(--gold);
  color: var(--gold-dark);
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.preview-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: 6px;
  overflow: hidden;
  background: var(--ivory-warm);
}

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

.preview-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 24px;
  height: 24px;
  background: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
}

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

.preview-date {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.5);
  color: white;
  font-size: 0.65rem;
  padding: 3px 6px;
  text-align: center;
}

.preview-item.uploading::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-item.done {
  opacity: 0.5;
}

.preview-item.done::after {
  content: '\2713';
  position: absolute;
  inset: 0;
  background: rgba(201, 169, 110, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
}

/* Upload Actions */
.upload-actions {
  margin-top: 20px;
  text-align: center;
}

.submit-btn {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  color: var(--white);
  background: var(--gold);
  border: none;
  padding: 14px 48px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s;
  min-width: 200px;
}

.submit-btn:hover {
  background: var(--gold-dark);
}

.submit-btn:disabled {
  background: var(--gold-light);
  cursor: not-allowed;
}

.submit-progress {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.submit-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* Results */
.results-section {
  margin-top: 30px;
}

.results-card {
  text-align: center;
  padding: 40px 20px;
  border-radius: 12px;
  background: var(--white);
}

.results-card.success {
  border: 1px solid rgba(201, 169, 110, 0.3);
}

.results-card.error {
  border: 1px solid rgba(192, 57, 43, 0.2);
}

.results-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.success .results-icon {
  color: var(--gold);
}

.error .results-icon {
  color: #c0392b;
}

.results-text {
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 16px;
}

.results-link {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--gold);
  text-decoration: none;
  padding: 8px 20px;
  border: 1px solid var(--gold);
  border-radius: 4px;
  transition: all 0.3s;
  display: inline-block;
}

.results-link:hover {
  background: var(--gold);
  color: var(--white);
}

.retry-btn {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-light);
  background: none;
  border: 1px solid var(--gold-light);
  padding: 8px 20px;
  border-radius: 4px;
  cursor: pointer;
}

/* Responsive */
@media (max-width: 600px) {
  .upload-zone {
    padding: 30px 16px;
  }

  .preview-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 5px;
  }

  .preview-remove {
    opacity: 1;
  }

  .submit-btn {
    width: 100%;
  }
}