.data-importer-root .st-workspace {
  min-width: 0;
}

.di-import-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, .9fr);
  gap: 14px;
}

.di-dropzone {
  min-height: 300px;
  border: 1.5px dashed var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface) 82%, #f3ecff);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 28px;
  text-align: center;
  transition: border-color .12s ease, background .12s ease;
}

.di-dropzone.over {
  border-color: #7c3aed;
  background: color-mix(in srgb, var(--surface) 70%, #ede9fe);
}

.di-dropzone h2 { margin: 0; font-size: 22px; }
.di-dropzone p { max-width: 520px; margin: 0; color: var(--ink-soft); }

.di-drop-icon {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #7c3aed, #4f46e5);
  color: #fff;
  font-size: 26px;
  font-weight: 800;
}

.di-session-list,
.di-files {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.di-session-row,
.di-file-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 10px;
  align-items: center;
  text-align: left;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  cursor: pointer;
}

.di-session-row.active,
.di-file-row.active {
  border-color: #7c3aed;
  background: color-mix(in srgb, var(--surface) 88%, #ede9fe);
}

.di-session-head {
  display: flex;
  gap: 8px;
  align-items: center;
}

.di-muted { color: var(--ink-soft); font-size: 12px; }

.di-kv {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 6px 12px;
  font-size: 12px;
  margin-bottom: 12px;
}

.di-kv.compact { margin-top: 10px; }

.di-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.di-complete-head {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.di-complete-head h2 { margin: 0 0 4px; font-size: 20px; }

.di-errors {
  margin-top: 8px;
  color: #b42318;
  font-size: 12px;
}

.di-inspector h3 { margin: 0 0 6px; font-size: 14px; }

@media (max-width: 900px) {
  .di-import-grid { grid-template-columns: 1fr; }
}