.truth-card {
  margin-top: 24px;
}

.truth-form-grid {
  display: grid;
  gap: 20px;
}

.truth-form-fields {
  display: grid;
  gap: 16px;
}

.truth-field {
  display: grid;
  gap: 8px;
}

.truth-field label {
  font-weight: 600;
}

.truth-field input[type="text"],
.truth-field textarea {
  display: block;
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border, #d0d7de);
  border-radius: 10px;
  font-size: 1rem;
  transition: border-color 0.2s ease;
}

.truth-field input[type="text"]:focus,
.truth-field textarea:focus {
  border-color: var(--accent-500, #2563eb);
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.truth-options {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--border, #d0d7de);
  border-radius: 12px;
  background: var(--surface-50, #f8fafc);
}

.truth-options legend {
  font-weight: 600;
  margin-bottom: 8px;
}

.truth-options label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
}

.truth-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.truth-error,
.truth-warning {
  margin-top: 12px;
  font-size: 0.95rem;
}

.truth-error {
  color: #b91c1c;
}

.truth-warning {
  color: #92400e;
}

.truth-summary-grid {
  display: grid;
  gap: 18px;
}

@media (min-width: 960px) {
  .truth-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .truth-form-grid {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  }
}

.summary-list {
  display: grid;
  gap: 10px;
  margin: 0;
}

.summary-list div {
  display: grid;
  gap: 4px;
}

.summary-list dt {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted, #64748b);
}

.summary-list dd {
  margin: 0;
  font-weight: 600;
  font-size: 1.05rem;
}

.summary-kind p {
  margin: 0 0 10px 0;
}

.truth-table-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.truth-table-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.truth-table-controls label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
}

.truth-table-controls select {
  padding: 6px 10px;
  border: 1px solid var(--border, #d0d7de);
  border-radius: 8px;
  font-size: 0.95rem;
}

.truth-table-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.truth-table-nav button {
  min-width: 80px;
}

.table-scroll {
  overflow-x: auto;
  margin-top: 12px;
}

#truth-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

#truth-table th,
#truth-table td {
  border: 1px solid var(--border, #d4d4d8);
  padding: 8px 10px;
  text-align: center;
}

#truth-table thead {
  background: var(--surface-100, #eef2ff);
}

.forms-block {
  margin-bottom: 18px;
}

.forms-block pre {
  background: var(--surface-50, #f8fafc);
  padding: 12px;
  border-radius: 10px;
  white-space: pre-wrap;
  word-break: break-word;
}

.forms-block .small {
  margin: 6px 0 0;
  color: var(--text-muted, #64748b);
}

.truth-table-section.is-collapsed .table-scroll {
  display: none;
}

.truth-table-section.is-collapsed #truth-table-info {
  display: none;
}

.truth-hint {
  font-size: 0.85rem;
  color: var(--text-muted, #64748b);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}