.research-workspace {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  min-width: 0;
  overflow: hidden;
  color: var(--semi-color-text-0);
}
.research-section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.research-workspace p,
.research-detail-content p,
.research-hint {
  font-size: 13px;
  color: var(--semi-color-text-2);
  line-height: 1.6;
}
.research-main {
  min-width: 0;
  display: grid;
  gap: 20px;
}
.research-card {
  border: 1px solid var(--semi-color-border);
  border-radius: 8px;
  padding: 20px;
  background: var(--semi-color-bg-1);
  min-width: 0;
}
.research-card h3 {
  font-size: 16px;
  margin: 0 0 12px;
}
.research-card label,
.research-editor label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  margin: 12px 0;
  min-width: 0;
}
.research-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
}
.research-toolbar,
.research-methods,
.research-lineage {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 16px 0;
}
.research-toolbar > .semi-input-wrapper {
  flex: 1;
  min-width: 160px;
}
.research-lineage {
  font-size: 12px;
  overflow-wrap: anywhere;
}
.research-variable {
  display: grid;
  grid-template-columns: minmax(80px, 0.5fr) repeat(2, minmax(100px, 1fr));
  gap: 10px;
  align-items: start;
  padding: 14px 0;
  border-top: 1px solid var(--semi-color-border);
}
.research-variable > .semi-input-textarea-wrapper {
  grid-column: 1 / -1;
}
.research-variable > button {
  grid-column: 1 / -1;
  justify-self: start;
}
.research-code-editor textarea,
.research-workspace code,
.research-detail-content code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.research-workspace pre,
.research-detail-content pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 12px;
  max-height: 320px;
  overflow: auto;
  background: var(--semi-color-fill-0);
  padding: 12px;
  border-radius: 4px;
}
.research-table-scroll {
  overflow-x: auto;
}
.research-table {
  border-collapse: collapse;
  width: 100%;
  font-size: 13px;
}
.research-table th {
  color: var(--semi-color-text-2);
  font-weight: 500;
  background: var(--semi-color-fill-0);
}
.research-table th,
.research-table td {
  text-align: left;
  vertical-align: top;
  padding: 12px;
  border-bottom: 1px solid var(--semi-color-border);
}
.research-table td {
  max-width: 350px;
  overflow-wrap: anywhere;
}
.research-table details {
  margin-top: 8px;
}
.research-workspace summary,
.research-detail-content summary {
  cursor: pointer;
  font-size: 13px;
}
.research-comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.research-comparison-grid article {
  padding-top: 12px;
}
.sidebar-group-heading {
  color: var(--semi-color-text-2);
  font-size: 11px;
  padding: 18px 12px 8px;
}
@media (max-width: 1100px) {
  .research-comparison-grid {
    grid-template-columns: 1fr;
  }
}

.research-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.research-saved-views {
  padding: 8px 16px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.research-saved-views .semi-select {
  min-width: 210px;
}

/* Native research graph: same compact workspace surfaces and focus states. */
.flow-editor {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 235px;
  gap: 12px;
  align-items: start;
}
.flow-canvas-shell {
  border: 1px solid var(--semi-color-border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--semi-color-bg-1);
  margin-bottom: 12px;
}
.flow-canvas-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  color: var(--semi-color-text-2);
  font-size: 12px;
}
.flow-canvas-viewport {
  overflow: auto;
  height: 460px;
  background: radial-gradient(var(--semi-color-border) 1px, transparent 1px);
  background-size: 20px 20px;
}
.flow-canvas {
  position: relative;
}
.flow-edges {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.flow-edges path {
  fill: none;
  stroke: var(--semi-color-text-2);
  stroke-width: 1.6;
}
.flow-edges text {
  fill: var(--semi-color-text-1);
  font-size: 12px;
}
.flow-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  width: 200px;
  height: 100px;
  padding: 12px;
  border: 1px solid var(--semi-color-border);
  border-radius: 8px;
  background: var(--semi-color-bg-1);
  color: var(--semi-color-text-0);
  text-align: left;
  cursor: grab;
  box-shadow: 0 2px 8px #00000008;
}
.flow-node strong {
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  width: 100%;
}
.flow-node span {
  font-size: 11px;
  color: var(--semi-color-text-2);
}
.flow-node.selected,
.flow-node:focus-visible {
  outline: 2px solid var(--semi-color-primary);
  outline-offset: 2px;
}
.flow-node.completed {
  border-left: 4px solid var(--semi-color-success);
}
.flow-node.running,
.flow-node.waiting {
  border-left: 4px solid var(--semi-color-primary);
}
.flow-node.blocked,
.flow-node.interrupted {
  border-left: 4px solid var(--semi-color-warning);
}
.flow-node.skipped {
  opacity: 0.55;
}
.flow-inspector {
  display: grid;
  gap: 12px;
}
.quantflow-workspace select {
  border: 1px solid var(--semi-color-border);
  border-radius: 4px;
  background: var(--semi-color-fill-0);
  color: var(--semi-color-text-0);
  padding: 7px 8px;
  max-width: 100%;
}
.flow-inspector label {
  display: grid;
  gap: 6px;
}
.flow-inspector fieldset {
  border: 1px solid var(--semi-color-border);
  border-radius: 4px;
}
.flow-inspector fieldset label {
  display: flex;
  margin: 8px 0;
}
.flow-connect {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.flow-edge-list {
  display: grid;
  gap: 4px;
  margin-top: 12px;
}
.flow-edge-list > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--semi-color-border);
  padding: 4px 0;
}
.quantflow-workspace .section-toolbar > .semi-input-wrapper {
  max-width: 240px;
}
@media (max-width: 1200px) {
  .flow-editor {
    grid-template-columns: minmax(0, 1fr);
  }
  .flow-inspector {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Lists inherit the viewport boundary; controls and pagination never join data scrolling. */
.research-list {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}
.research-list-filters,
.research-list-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  flex: 0 0 auto;
  gap: 12px;
  padding: 12px;
}
.research-list-filters {
  border-bottom: 1px solid var(--line);
}
.research-list-filters > .semi-input-wrapper {
  flex: 1;
  min-width: 160px;
}
.research-list-filters > .research-toolbar {
  width: 100%;
}
.research-list .research-toolbar {
  margin: 0;
}
.research-list-scroll {
  flex: 1;
  min-height: 0;
  min-width: 0;
  overflow: auto;
  overscroll-behavior: contain;
}
.research-list-scroll .research-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--canvas);
}
.research-list-empty {
  padding: 40px 16px;
  text-align: center;
}
.research-detail .semi-sidesheet-body {
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
}
.research-detail-content {
  min-width: 0;
  color: var(--ink);
}
.research-detail-content .research-main {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.quantflow-detail-body {
  flex: 1;
  min-height: 0;
  overflow: auto;
}
.quantflow-detail-actions {
  flex-shrink: 0;
  padding: 8px 0 12px;
}