.badge-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.gc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 960px) {
  .gc-grid {
    grid-template-columns: 1fr;
  }
}

.gc-form fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}

.gc-field {
  margin-bottom: 1rem;
}

.gc-preset p {
  margin: 0.4rem 0 0;
}

.gc-inline {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 160px;
  flex: 1 1 180px;
}

.gc-switches {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.gc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

#gc-data {
  width: 100%;
  min-height: 190px;
  padding: 0.75rem 0.75rem 0.75rem 3.45rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  line-height: 1.35;
  background: transparent;
  color: var(--fg);
  border: 0;
  border-radius: 0;
  resize: vertical;
}

#gc-data::placeholder {
  color: var(--muted);
}

.gc-editor {
  position: relative;
  width: 100%;
  min-height: 190px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
}

.gc-line-numbers {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  margin: 0;
  padding: 0.75rem 0.55rem 0.75rem 0.75rem;
  min-width: 2.5rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  line-height: 1.35;
  font-size: 0.95rem;
  text-align: right;
  color: var(--muted);
  background: var(--surface-50);
  border-right: 1px solid var(--border);
  border-top-left-radius: 9px;
  border-bottom-left-radius: 9px;
  pointer-events: none;
  user-select: none;
  white-space: pre;
  overflow: hidden;
}

.gc-summary-key-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.gc-metric-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.85rem;
  background: var(--card);
}

.gc-metric-card[data-highlight="1"] {
  border-color: rgba(11, 87, 208, 0.55);
  box-shadow: 0 0 0 3px rgba(11, 87, 208, 0.12);
}

.gc-metric-title {
  margin: 0;
  font-weight: 700;
  font-size: 0.95rem;
}

.gc-metric-main {
  margin-top: 0.4rem;
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  align-items: baseline;
}

.gc-metric-main dt {
  font-size: 0.9rem;
  color: var(--muted);
}

.gc-metric-main dd {
  margin: 0;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  font-size: 1.35rem;
}

.gc-metric-sub {
  margin: 0.55rem 0 0;
  display: grid;
  gap: 0.35rem;
}

.gc-metric-sub div {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
}

.gc-metric-sub dt {
  font-size: 0.85rem;
  color: var(--muted);
}

.gc-metric-sub dd {
  margin: 0;
  font-variant-numeric: tabular-nums;
}

.gc-error {
  color: var(--accent-800);
  min-height: 1.25rem;
}

.gc-status {
  color: var(--muted);
  min-height: 1.25rem;
}

.gc-summary table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.75rem;
}

.gc-summary th,
.gc-summary td {
  border: 1px solid var(--border);
  padding: 0.45rem 0.6rem;
  text-align: left;
  font-variant-numeric: tabular-nums;
}

.gc-summary th {
  background: var(--surface-50);
}

.gc-placeholder {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.gc-steps {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 0.4rem;
}

.gc-aside {
  display: grid;
  gap: 1rem;
}

.gc-aside-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.9rem;
  background: var(--card);
}

.gc-aside-card h3 {
  margin: 0 0 0.6rem;
  font-size: 1rem;
}

.gc-meta {
  display: grid;
  gap: 0.35rem;
  margin: 0;
}

.gc-meta div {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
}

.gc-meta dt {
  font-size: 0.9rem;
  color: var(--muted);
}

.gc-meta dd {
  margin: 0;
  font-variant-numeric: tabular-nums;
}

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

.gc-preview-table,
#gc-rows-table,
#gc-compare-table {
  width: 100%;
  border-collapse: collapse;
}

.gc-preview-table th,
.gc-preview-table td,
#gc-rows-table th,
#gc-rows-table td,
#gc-compare-table th,
#gc-compare-table td {
  border: 1px solid var(--border);
  padding: 0.45rem 0.6rem;
  text-align: left;
  font-variant-numeric: tabular-nums;
}

.gc-preview-table th,
#gc-rows-table th,
#gc-compare-table th {
  background: var(--surface-50);
}

.gc-row-error {
  background: var(--accent-50);
}

.gc-warnings ul {
  margin: 0.4rem 0 0;
  padding-left: 1.2rem;
}

.gc-charts {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.25rem;
}

@media (max-width: 960px) {
  .gc-charts {
    grid-template-columns: 1fr;
  }
}

.gc-chart {
  display: grid;
  gap: 0.5rem;
  position: relative;
}

.gc-chart canvas {
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-50);
}

.gc-tooltip {
  position: absolute;
  z-index: 20;
  max-width: min(360px, calc(100% - 1rem));
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  color: var(--fg);
  font-size: 0.85rem;
  line-height: 1.35;
  box-shadow: 0 10px 24px rgba(2, 6, 23, 0.12);
  pointer-events: none;
  white-space: pre-wrap;
}

.gc-hint {
  margin-top: 0.5rem;
  color: var(--muted);
}