@media (max-width: 1180px) {
  .lab-rail,
  .control-ledger,
  .duel-grid,
  .proof-grid {
    width: min(100% - 1rem, 92rem);
  }

  .lab-rail,
  .control-ledger,
  .duel-grid,
  .proof-grid,
  .duel-scoreboard {
    grid-template-columns: 1fr;
  }

  .control-ledger {
    position: static;
  }

  .duel-scoreboard section:first-child {
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }
}

@media (max-width: 760px) {
  .leak-duel {
    padding-top: 0.5rem;
  }

  .lab-rail {
    position: static;
  }

  .status-ledger,
  .source-links {
    align-items: stretch;
  }

  .mobile-tabs {
    position: sticky;
    top: 0;
    z-index: 6;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    width: min(100% - 1rem, 92rem);
    margin: 0 auto;
    border: 1px solid var(--rule);
    background: var(--rule);
    gap: 1px;
  }

  .mobile-tabs button {
    border: 0;
    border-radius: 0;
    padding: 0.62rem 0.3rem;
    background: var(--paper-high);
    color: var(--ink-muted);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
  }

  .mobile-tabs button.active {
    color: var(--stamp);
    outline: 2px solid var(--stamp);
    outline-offset: -2px;
  }

  .leak-duel[data-active-panel="ledger"] [data-panel]:not([data-panel="ledger"]),
  .leak-duel[data-active-panel="timeline"] [data-panel]:not([data-panel="timeline"]),
  .leak-duel[data-active-panel="receipt"] [data-panel]:not([data-panel="receipt"]),
  .leak-duel[data-active-panel="proof"] .duel-grid,
  .leak-duel:not([data-active-panel="proof"]) .proof-grid {
    display: none;
  }

  .stream-row,
  .counter-grid,
  .command-row {
    grid-template-columns: 1fr;
  }

  .command-row span,
  .command-row em {
    grid-column: auto;
  }
}