/* Upload Page Styles */

.upload-form-section,
.upload-progress-section,
.metadata-section {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  padding: 35px;
  margin-bottom: 30px;
}

.back-link {
  display: inline-block;
  margin-top: 15px;
  color: #3498db;
  text-decoration: none;
  font-weight: 500;
}

.back-link:hover {
  text-decoration: underline;
}

/* Form Groups */
.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-weight: 600;
  color: #2c3e50;
  margin-bottom: 6px;
  font-size: 0.95em;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea,
.form-group select {
  width: 100%;
  max-width: 500px;
  padding: 12px 16px;
  font-size: 1em;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  background: white;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: #3498db;
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.required {
  color: #e74c3c;
}

/* Checkbox */
.checkbox-group {
  margin-top: 10px;
}

.checkbox-label {
  display: flex !important;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-weight: 400 !important;
  line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
  margin-top: 4px;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* File Drop Zone */
.file-drop-zone {
  border: 2px dashed #c0c0c0;
  border-radius: 12px;
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  background: #fafbfc;
}

.file-drop-zone:hover,
.file-drop-zone.drag-over {
  border-color: #3498db;
  background: #eaf4fd;
}

.file-drop-icon {
  font-size: 2.5em;
  display: block;
  margin-bottom: 10px;
}

.file-drop-content p {
  color: #666;
  margin-bottom: 5px;
}

.file-drop-hint {
  font-size: 0.85em !important;
  color: #999 !important;
}

/* File List */
.file-list {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.file-list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: #f5f7fa;
  border-radius: 8px;
  font-size: 0.9em;
}

.file-list-item .file-name {
  flex: 1;
  color: #333;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-list-item .file-size {
  color: #999;
  font-size: 0.85em;
  white-space: nowrap;
}

.file-list-item .file-remove {
  background: none;
  border: none;
  color: #e74c3c;
  cursor: pointer;
  font-size: 1.2em;
  padding: 0 4px;
  line-height: 1;
}

.file-list-item .file-remove:hover {
  color: #c0392b;
}

/* Submit Button */
.submit-btn {
  padding: 14px 40px;
  background: linear-gradient(135deg, #27ae60 0%, #219a52 100%);
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 1.05em;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(39, 174, 96, 0.3);
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(39, 174, 96, 0.4);
}

.submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* reCAPTCHA */
.recaptcha-group {
  margin-top: 10px;
}

/* Progress Bar */
.progress-bar-wrap {
  width: 100%;
  background: #e0e0e0;
  border-radius: 10px;
  overflow: hidden;
  height: 24px;
  margin: 20px 0 10px;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(135deg, #27ae60 0%, #219a52 100%);
  width: 0%;
  transition: width 0.3s ease;
  border-radius: 10px;
}

.progress-text {
  text-align: center;
  color: #555;
  font-size: 0.95em;
}

.upload-log {
  margin-top: 15px;
  max-height: 200px;
  overflow-y: auto;
}

.upload-log-item {
  padding: 6px 0;
  font-size: 0.9em;
  border-bottom: 1px solid #f0f0f0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.upload-log-item.success {
  color: #27ae60;
}

.upload-log-item.error {
  color: #e74c3c;
}

/* Metadata Section */
.metadata-intro {
  color: #555;
  margin-bottom: 25px;
  font-size: 1.05em;
}

.metadata-card {
  background: #f5f7fa;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.metadata-card-thumb {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
  background: #ddd;
}

.metadata-card-fields {
  flex: 1;
  min-width: 0;
}

.metadata-card-title {
  font-weight: 600;
  color: #2c3e50;
  margin-bottom: 12px;
  font-size: 0.95em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.metadata-card-fields .form-group {
  margin-bottom: 12px;
}

.metadata-card-fields label {
  font-size: 0.85em;
  margin-bottom: 4px;
}

.metadata-card-fields input,
.metadata-card-fields textarea {
  max-width: 100%;
  padding: 8px 12px;
  font-size: 0.9em;
}

.metadata-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 10px;
}

.form-error {
  color: #e74c3c;
  font-size: 0.85em;
  margin-top: 4px;
}

.upload-done-message {
  text-align: center;
  padding: 20px;
  color: #27ae60;
  font-weight: 600;
}

@media (max-width: 768px) {
  .upload-form-section,
  .upload-progress-section,
  .metadata-section {
    padding: 20px;
  }

  .metadata-card {
    flex-direction: column;
  }

  .metadata-card-thumb {
    width: 100%;
    height: 180px;
  }

  .form-group input[type="text"],
  .form-group input[type="email"],
  .form-group textarea {
    max-width: 100%;
  }
}