@media (max-width: 1080px) {
  .top-shell,
  .layout-grid {
    grid-template-columns: 1fr;
  }

  .status-pills {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 780px) {
  .app-frame {
    padding: 0.75rem 0.75rem calc(6.75rem + env(safe-area-inset-bottom));
  }

  .status-pills {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .terminal-window {
    min-height: 14rem;
    max-height: 58vh;
    max-height: 58dvh;
  }

  .panel-body {
    max-height: 62vh;
    max-height: 62dvh;
  }

  .panel-body {
    resize: none;
  }

  .menu-panel .shell-body,
  .action-section {
    max-height: 70vh;
    max-height: 70dvh;
    overflow: auto;
  }

  .footer-toolbar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.45rem;
    padding: 0.65rem 0.75rem calc(0.65rem + env(safe-area-inset-bottom));
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(4, 10, 4, 0.95);
    backdrop-filter: blur(10px);
    z-index: 25;
  }

  .footer-toolbar button {
    min-width: 0;
    min-height: 3rem;
    padding: 0.55rem 0.5rem;
    font-size: 0.88rem;
  }

  .panel-shell[data-panel-state="expanded"] {
    inset: 0.45rem 0.45rem calc(5.5rem + env(safe-area-inset-bottom));
    max-height: calc(100vh - 5.95rem - env(safe-area-inset-bottom));
    max-height: calc(100dvh - 5.95rem - env(safe-area-inset-bottom));
  }

  .panel-shell[data-panel-state="expanded"] .panel-header {
    flex-wrap: wrap;
  }

  .panel-shell[data-panel-state="expanded"] .panel-title-block {
    flex: 1 1 12rem;
  }

  .panel-shell[data-panel-state="expanded"] .panel-controls {
    flex: 1 0 auto;
  }
}

@media (max-width: 560px) {
  html {
    font-size: calc(15px * var(--font-scale));
  }

  .title-block h1 {
    font-size: 1.1rem;
    letter-spacing: 0.04em;
    line-height: 1.18;
    max-width: 13ch;
  }

  .title-subtitle {
    font-size: 0.95rem;
    max-width: 30ch;
  }

  .status-pills,
  .menu-grid,
  .action-grid,
  .route-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .top-shell,
  .layout-grid,
  .main-stack,
  .panel-dock,
  .settings-summary,
  .inventory-layout {
    gap: 0.75rem;
  }

  .shell-body,
  .panel-body {
    padding: 0.8rem;
  }

  .panel-header {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.65rem;
    padding: 0.7rem 0.8rem;
  }

  .panel-controls {
    display: grid;
    grid-template-columns: repeat(5, minmax(2.35rem, 1fr));
    width: 100%;
  }

  .panel-control {
    min-width: 0;
  }

  .setting-row,
  .item-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .setting-button,
  .item-actions .setting-button,
  .setting-pill {
    display: block;
    width: 100%;
  }

  .choice-button {
    width: 100%;
    flex-basis: 100%;
  }

  .footer-toolbar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .app-frame {
    padding-bottom: calc(8.75rem + env(safe-area-inset-bottom));
  }

  .panel-shell[data-panel-state="expanded"] {
    inset: 0.35rem 0.35rem calc(8.05rem + env(safe-area-inset-bottom));
    max-height: calc(100vh - 8.4rem - env(safe-area-inset-bottom));
    max-height: calc(100dvh - 8.4rem - env(safe-area-inset-bottom));
  }

  .panel-body {
    max-height: 56vh;
    max-height: 56dvh;
  }

  .terminal-window {
    max-height: 52vh;
    max-height: 52dvh;
  }

  .menu-panel .shell-body,
  .action-section {
    max-height: 62vh;
    max-height: 62dvh;
  }
}