/* ZTCF counterfactual explorer (articles/zero-torque-counterfactual.qmd, issue #4534). */

#ztx-app {
  --ztx-actual: #1f2937;
  --ztx-branch: #2563eb;
  --ztx-past: #9ca3af;

  font-family: system-ui, sans-serif;
  max-width: 46rem;
}

[data-theme="dark"] #ztx-app {
  --ztx-actual: #e5e7eb;
  --ztx-branch: #60a5fa;
  --ztx-past: #6b7280;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) #ztx-app {
    --ztx-actual: #e5e7eb;
    --ztx-branch: #60a5fa;
    --ztx-past: #6b7280;
  }
}

.ztx-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.1rem 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  margin-bottom: 0.5rem;
}

#ztx-controls {
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

#ztx-controls label {
  display: block;
  font-size: 0.82rem;
}

#ztx-controls input[type="range"] {
  width: 100%;
}

#ztx-status {
  font-size: 0.82rem;
  min-height: 1.2rem;
  margin-bottom: 0.5rem;
}

#ztx-status[data-valid="false"] {
  font-weight: 600;
}

#ztx-canvas {
  display: block;
  width: 100%;
  max-width: 30rem;
  height: auto;
  aspect-ratio: 1;
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

.ztx-chart {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--border-color);
  border-radius: 4px;
}

.ztx-chart .ztx-line-actual {
  stroke: var(--ztx-actual);
}

.ztx-chart .ztx-line-branch {
  stroke: var(--ztx-branch);
  stroke-dasharray: 6 4;
}

.ztx-chart .ztx-cursor {
  stroke: var(--ztx-past);
}

.ztx-legend {
  font-size: 0.82rem;
  margin: 0.4rem 0;
}

.ztx-legend-actual {
  color: var(--ztx-actual);
}

.ztx-legend-branch {
  color: var(--ztx-branch);
}

.ztx-results {
  width: 100%;
  font-size: 0.85rem;
  border-collapse: collapse;
  margin: 0.75rem 0;
}

.ztx-results th,
.ztx-results td {
  padding: 0.25rem 0.5rem;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
}

.ztx-mono,
.ztx-provenance code {
  font-family: ui-monospace, monospace;
  overflow-wrap: anywhere;
}

.ztx-provenance,
.ztx-caveats {
  font-size: 0.85rem;
}