body.venn-page {
  min-width: 1200px;
  background: #ffffff;
}

.venn-page .site-wrap {
  width: 1200px;
}

.venn-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(220px, 0.7fr) minmax(0, 1.22fr);
  gap: 12px;
  margin-bottom: 12px;
}

.venn-grid > .panel {
  min-width: 0;
}

.venn-input-body {
  display: flex;
  flex-direction: column;
}

.venn-text-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.venn-textarea {
  min-height: 224px;
  font-size: 14px;
}

.venn-input-toolbar {
  margin-top: 8px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.venn-input-meta {
  margin-top: 8px;
}

.sample-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.sample-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  border: 1px dashed var(--line-strong);
  border-radius: 999px;
  background: #ffffff;
  color: var(--ink-mid);
  padding: 0 12px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 140ms ease;
}

.sample-chip:hover {
  border-color: #93c5fd;
  color: #1d4ed8;
  background: #eff6ff;
}

.btn {
  gap: 6px;
}

.btn-icon {
  width: 14px;
  height: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.btn-icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sample-chip .btn-icon {
  width: 12px;
  height: 12px;
  opacity: 0.9;
}

.venn-clear-btn {
  min-height: 28px;
  height: 28px;
  padding: 0 10px;
  font-size: 12px;
  flex-shrink: 0;
}

.venn-summary-panel .panel-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.venn-label-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.venn-swap-btn {
  width: 100%;
}

.venn-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.metric-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 9px;
  background: #ffffff;
}

.metric-label {
  margin: 0;
  font-size: 11px;
  color: var(--ink-muted);
}

.metric-value {
  margin: 4px 0 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-main);
}

.venn-keyword-block {
  margin-top: 4px;
}

.keyword-title {
  margin: 0 0 6px;
  font-size: 12px;
  color: var(--ink-mid);
  font-weight: 600;
}

.keyword-chips,
.region-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.keyword-chip,
.region-chip {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid #bfdbfe;
  background: #eff6ff;
  color: #1d4ed8;
  font-size: 12px;
  font-weight: 600;
}

.region-chip.intersection {
  border-color: #ddd6fe;
  background: #f5f3ff;
  color: #6d28d9;
}

.region-chip.only-a {
  border-color: #bfdbfe;
  background: #eff6ff;
  color: #1d4ed8;
}

.region-chip.only-b {
  border-color: #fecaca;
  background: #fef2f2;
  color: #b91c1c;
}

.venn-guide {
  margin-top: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
  background: #ffffff;
}

.guide-title {
  margin: 0;
  font-size: 12px;
  color: var(--ink-main);
  font-weight: 700;
}

.guide-text {
  margin: 4px 0 0;
  font-size: 12px;
  line-height: 1.55;
  color: var(--ink-mid);
}

.venn-lead {
  margin: 0;
  color: var(--ink-mid);
  font-size: 13px;
  line-height: 1.6;
}

.venn-viz-actions {
  display: flex;
}

.venn-viz-ad-wrap {
  margin-bottom: 8px;
  display: flex;
  justify-content: stretch;
}

.venn-viz-ad {
  width: 100%;
  min-height: 90px;
}

.venn-viz-actions .btn-primary {
  width: 100%;
}

.viz-card {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  padding: 10px;
}

.venn-diagram-card {
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0;
}

.viz-head {
  margin-bottom: 8px;
}

.viz-title {
  margin: 0;
  font-size: 13px;
  color: var(--ink-main);
  font-weight: 700;
}

.venn-canvas-wrap {
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0;
}

.venn-canvas {
  width: 100%;
  min-height: 360px;
  display: block;
}

.chart-wrap {
  min-height: 320px;
}

.viz-save-actions {
  margin-top: 8px;
  display: flex;
}

.viz-save-actions .btn {
  width: 100%;
}

.venn-region-grid {
  margin: 0 0 10px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.region-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #ffffff;
  padding: 10px;
}

.region-card-intersection {
  background: linear-gradient(180deg, #fcfbff 0%, #f6f3ff 100%);
}

.region-title {
  margin: 0 0 8px;
  font-size: 12px;
  color: var(--ink-main);
  font-weight: 700;
}

.venn-result-panel .panel-body {
  padding-top: 12px;
}

.venn-table-section {
  margin-top: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  padding: 10px;
}

.table-note {
  margin: 0 0 8px;
  font-size: 11px;
  color: var(--ink-muted);
}

.table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: auto;
}

.venn-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.venn-table th,
.venn-table td {
  border-bottom: 1px solid var(--line);
  padding: 8px 6px;
  font-size: 12px;
  text-align: center;
}

.venn-table thead th {
  position: sticky;
  top: 0;
  background: #f8fafc;
  color: var(--ink-mid);
  font-weight: 600;
  z-index: 1;
}

.venn-table tr:last-child td {
  border-bottom: 0;
}

.venn-table td.term-cell {
  text-align: left;
  color: var(--ink-main);
  font-weight: 600;
}

.region-cell {
  font-weight: 700;
}

.region-cell.only-a {
  color: #1d4ed8;
}

.region-cell.intersection {
  color: #6d28d9;
}

.region-cell.only-b {
  color: #b91c1c;
}

.empty-box {
  padding: 28px 16px;
  text-align: center;
  color: var(--ink-faint);
  font-size: 13px;
}

@media (max-width: 1199px) {
  body.venn-page {
    min-width: 0;
  }

  .venn-page .site-wrap {
    width: 100%;
    min-width: 0;
  }

  .venn-grid {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 0.55fr);
  }

  .venn-viz-panel {
    grid-column: 1 / -1;
  }
}

@media (max-width: 767px) {
  body.venn-page {
    min-width: 0;
  }

  .venn-page .site-wrap {
    width: 100%;
    min-width: 0;
    padding: 0 10px 20px;
  }

  .venn-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .venn-textarea {
    min-height: 176px;
  }

  .venn-label-row,
  .venn-summary-grid,
  .venn-region-grid {
    grid-template-columns: 1fr;
  }
}