.security-header-tool .tool-hero__meta { display: flex; flex-wrap: wrap; gap: .5rem 1rem; }
.security-header-tool .tool-hero__meta span { color: var(--tool-text-mute); font-size: .82rem; }
.security-header-tool .tool-field-row--tight { align-items: end; }
.security-header-tool .tool-field-row--tight .tool-field { min-width: 0; }
.security-header-tool .security-policy-output {
  display: block; min-height: 7rem; width: 100%; margin: 0; padding: 1rem;
  overflow-wrap: anywhere; white-space: pre-wrap; background: var(--tool-surface);
  border: 1px solid var(--tool-border); border-radius: var(--tool-radius-sm);
  color: var(--tool-text); font: .84rem/1.6 'JetBrains Mono', 'IBM Plex Mono', monospace;
}
.security-header-tool .security-policy-output--empty { color: var(--tool-text-mute); }
.security-header-tool .security-status { display: flex; align-items: flex-start; gap: .55rem; margin: 0 0 .8rem; font-weight: 600; }
.security-header-tool .security-status::before { content: ''; width: .65rem; height: .65rem; flex: 0 0 .65rem; margin-top: .35rem; border-radius: 50%; background: var(--tool-warn); }
.security-header-tool .security-status--good::before { background: var(--tool-success); }
.security-header-tool .security-status--bad::before { background: var(--tool-accent); }
.security-header-tool .security-messages { margin: .65rem 0 0; padding-left: 1.2rem; }
.security-header-tool .security-messages li { margin: .35rem 0; }
.security-header-tool .security-messages--errors li { color: var(--tool-accent-deep); }
.security-header-tool .security-messages--warnings li { color: var(--tool-warn); }
.security-header-tool .security-copy { margin-top: .75rem; }
.security-header-tool .security-copy[hidden] { display: none; }
.security-header-tool .security-validator { margin-top: 1.35rem; }
.security-header-tool .security-validator__head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.security-header-tool .security-validator__head h2 { margin-bottom: .35rem; }
.security-header-tool .security-validator textarea { min-height: 8rem; }
.security-header-tool .security-source-note { border-left: 3px solid var(--tool-accent); padding-left: 1rem; }
.security-header-tool .security-source-note p { margin: .45rem 0; }
.security-header-tool .security-checklist { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .65rem 1.25rem; padding: 0; list-style: none; }
.security-header-tool .security-checklist li::before { content: '✓'; margin-right: .45rem; color: var(--tool-success); font-weight: 700; }
.security-header-tool .security-feature-row { display: grid; grid-template-columns: minmax(9rem, 1fr) minmax(0, 2fr); gap: .65rem; align-items: center; margin-bottom: .65rem; }
.security-header-tool .security-feature-row .tool-input { min-width: 0; }
.security-header-tool .security-feature-row__label { font-size: .88rem; font-weight: 600; }
.security-header-tool .security-inline-help { margin: .2rem 0 .75rem; color: var(--tool-text-mute); font-size: .82rem; }
@media (max-width: 640px) {
  .security-header-tool .security-feature-row { grid-template-columns: 1fr; gap: .3rem; }
  .security-header-tool .security-checklist { grid-template-columns: 1fr; }
  .security-header-tool .security-validator__head { display: block; }
}