.tz-tool-header-note,
.tz-disclaimer {
  border: 1px solid var(--border-weak);
  background: var(--surface-2);
  border-radius: var(--r-sm);
  padding: var(--s-3);
  color: var(--text-soft);
}

.tz-tool-grid {
  display: grid;
  gap: var(--s-4);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tz-field {
  display: grid;
  gap: var(--s-2);
}

.tz-field-row {
  display: grid;
  gap: var(--s-2);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tz-muted { color: var(--text-muted); font-size: .92rem; }
.tz-result p { margin-bottom: var(--s-2); }
.tz-progress { width: 100%; height: 18px; }
.tz-checklist { display: grid; gap: var(--s-3); }
.tz-checklist h3 { margin-bottom: var(--s-2); }
.tz-checklist-item { display: flex; gap: var(--s-2); align-items: flex-start; }
.tz-link-list { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-top: var(--s-3); }

@media (max-width: 900px) {
  .tz-tool-grid,
  .tz-field-row {
    grid-template-columns: 1fr;
  }
}

/* Modernization pass for legacy tool blocks */
.tz-tool-header-note,
.tz-disclaimer,
.tz-output,
.tz-source-link,
.tz-summary-card__code,
.tz-preview-frame {
  border-color: color-mix(in oklab, var(--border) 72%, transparent);
  background: color-mix(in oklab, var(--panel-2) 74%, transparent);
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(2, 6, 23, .14);
}

.tz-field input,
.tz-field select,
.tz-field textarea {
  min-height: 44px;
}

.tz-link-list .sn-btn,
.tz-chip {
  border-radius: 999px;
}

.tz-chip {
  border-color: color-mix(in oklab, var(--border) 72%, transparent);
  background: color-mix(in oklab, var(--panel-2) 84%, transparent);
}

.tz-proof-summary {
  display: grid;
  gap: var(--s-2);
  margin: var(--s-3) 0 0;
}

.tz-proof-summary div {
  display: grid;
  gap: 2px;
  padding: var(--s-2) 0;
  border-top: 1px solid var(--border-weak);
}

.tz-proof-summary dt {
  color: var(--text-muted);
  font-size: .85rem;
  font-weight: 700;
}

.tz-proof-summary dd {
  margin: 0;
  color: var(--text);
}

.tz-traffic-light {
  margin-top: var(--s-4);
}

.tz-traffic-light__grid {
  display: grid;
  gap: var(--s-3);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tz-traffic-light__item {
  display: grid;
  gap: var(--s-2);
  margin: 0;
  padding: var(--s-3);
  border: 1px solid var(--border-weak);
  border-radius: 14px;
  background: var(--surface-1);
}

.tz-traffic-light__item strong {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
}

.tz-traffic-light__item strong::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 0 4px color-mix(in oklab, currentColor 16%, transparent);
}

.tz-traffic-light__item--green strong { color: #22c55e; }
.tz-traffic-light__item--yellow strong { color: #f59e0b; }
.tz-traffic-light__item--red strong { color: #ef4444; }

@media (max-width: 900px) {
  .tz-traffic-light__grid {
    grid-template-columns: 1fr;
  }
}

.tz-address-card {
  max-width: 720px;
}

.tz-address-form {
  display: grid;
  gap: var(--s-3);
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  margin-top: var(--s-4);
}

.tz-address-status {
  min-height: 1.4em;
  margin: var(--s-3) 0 0;
  color: var(--text-soft);
}

.tz-address-result {
  display: grid;
  gap: var(--s-2);
  margin-top: var(--s-2);
}

.tz-copy-row {
  display: grid;
  gap: var(--s-2);
  grid-template-columns: minmax(0, 1fr) auto;
}

.tz-copy-field {
  border-color: color-mix(in oklab, var(--brand-600) 55%, var(--border-weak));
  background: color-mix(in oklab, var(--surface-2) 78%, transparent);
  font-weight: 600;
}

.tz-address-note {
  margin: var(--s-2) 0 0;
}

@media (max-width: 720px) {
  .tz-address-form,
  .tz-copy-row {
    grid-template-columns: 1fr;
  }
}

.tz-address-result[hidden] {
  display: none;
}