.workspace {
  display: grid;
  grid-template-columns: minmax(520px, 1fr) minmax(420px, 0.9fr);
  gap: 1rem;
  align-items: start;
}

.list-panel,
.detail-panel {
  background: var(--surface, #fff);
  border: 1px solid var(--border, #dfe4ea);
  border-radius: 16px;
  padding: 1rem;
}

.detail-panel {
  position: sticky;
  top: 1rem;
}

.table-wrap {
  overflow-x: auto;
}

tbody tr {
  cursor: pointer;
}

tbody tr.selected {
  background: #eef6ff;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(130px, 0.35fr) 1fr;
  gap: 0.5rem 1rem;
}

.detail-grid dt {
  color: var(--muted, #667085);
  font-weight: 600;
}

.detail-grid dd {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.approval-panel {
  margin-top: 1rem;
}

.approval-field-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 0.65rem;
  margin: 1rem 0;
}

.package-editor {
  margin-top: 1rem;
}

.package-editor input[type="number"],
.package-editor input[type="text"] {
  min-width: 86px;
  width: 100%;
}

#item-dialog {
  width: min(1120px, calc(100vw - 2rem));
}

#approval-dialog {
  width: min(780px, calc(100vw - 2rem));
}

@media (max-width: 1050px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .detail-panel {
    position: static;
  }

  .approval-field-grid {
    grid-template-columns: repeat(2, minmax(160px, 1fr));
  }
}

@media (max-width: 620px) {
  .approval-field-grid {
    grid-template-columns: 1fr;
  }
}