/* 确认稿第一版：标准左标题、醒目的右侧 PNG、连接步骤与紧凑上传表单。 */
.redesign-page .provenance-upload .upload-hero {
  display: grid; grid-template-columns: minmax(0, 1fr) 44%; align-items: start;
  gap: 8px; min-height: 134px; margin: 0 0 12px; padding: 0;
}
.upload-hero-art { display: block; width: 100%; height: 134px; object-fit: contain; }
.redesign-page .upload-hero > div { min-width: 0; }
.redesign-page .provenance-upload .provenance-steps { margin: 0 0 20px; gap: 10px; }
.redesign-page .provenance-upload .provenance-steps li { gap: 7px; font-size: 12px; }
.redesign-page .provenance-upload .provenance-steps li > span { width: 28px; height: 28px; font-size: 14px; }
.redesign-page .provenance-upload .upload-file-panel {
  display: flex; align-items: center; gap: 12px; min-height: 86px;
  padding: 14px; border: 1px dashed var(--accent); border-radius: 12px;
  background: var(--surface); position: relative;
}
.redesign-page .provenance-upload .upload-file-panel.is-dragging {
  background: color-mix(in srgb, var(--accent) 15%, var(--surface));
}
.redesign-page .provenance-upload .upload-caption { min-width: 0; flex: 1; padding: 0; font-size: 14px; }
.upload-caption #file-label { overflow-wrap: anywhere; }
.upload-caption #upload-file-size { display: block; color: var(--muted); margin-top: 6px; font-size: 12px; }
.upload-file-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 4px; max-width: 125px; }
.redesign-page .upload-file-actions button {
  border: 1px solid var(--border); background: transparent; color: var(--accent);
  min-height: 44px; padding: 6px 10px; border-radius: 8px; font-size: 12px;
}
.redesign-page .provenance-upload .upload-limits { margin: 10px 0 20px; font-size: 12px; line-height: 1.7; }
.redesign-page .provenance-upload .provenance-fields { border: 0; padding: 0; margin: 0 0 24px; }
.redesign-page .provenance-upload .provenance-fields label { font-size: 15px; }
.redesign-page .provenance-upload #asset-desc { min-height: 76px; margin-top: 8px; resize: vertical; }
.redesign-page .provenance-upload .provenance-primary { width: 100%; min-height: 52px; margin-top: 0; }
.redesign-page .provenance-upload .upload-quota,
.redesign-page .provenance-upload .provenance-ai-note { color: var(--muted); font-size: 11px; line-height: 1.8; margin: 12px 0 0; }
.redesign-page .provenance-upload [hidden] { display: none; }
@media (max-width: 360px) {
  .redesign-page .provenance-upload .upload-file-panel { flex-wrap: wrap; }
  .upload-file-actions { margin-left: 56px; max-width: none; }
}
.redesign-page .provenance-upload .provenance-steps li {
  flex-direction: row; justify-content: flex-start; align-items: center;
}
.redesign-page .provenance-upload .provenance-steps li:not(:last-child)::after {
  content: ''; display: block; position: static; flex: 1; min-width: 8px;
  width: auto; height: 1px; margin-left: 3px; background: var(--border);
}
.redesign-page .provenance-upload .provenance-steps li:last-child { flex: 0 1 auto; }
.redesign-page .provenance-upload .provenance-steps strong { font-size: 11px; text-align: left; }
.redesign-page .provenance-upload .provenance-steps li > span { flex-shrink: 0; }
.redesign-page .provenance-upload .field-label { display: flex; gap: 10px; margin-top: 20px; }