.mobile-only, #mobile-mini-clock, #mobile-guide-fast { display: none; }

@media (max-width: 760px), (max-height: 520px) and (pointer: coarse) {
  body[data-screen="game"] {
    block-size: 100vh;
    block-size: 100dvh;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto minmax(0, 1fr);
    overflow: clip;
    overscroll-behavior: none;
    padding-inline: env(safe-area-inset-left) env(safe-area-inset-right);
  }

  body[data-screen="game"] .mobile-only { display: inline-flex; }

  .masthead {
    min-width: 0;
    min-height: 0;
    padding: calc(3px + env(safe-area-inset-top)) 10px 3px;
  }

  .masthead #menu-open { min-height: 44px; }
  .masthead #save-status { max-width: 100px; }

  .shell {
    width: 100%;
    min-width: 0;
    min-height: 0;
    padding: 5px 6px 0;
    display: flex;
    flex-direction: column;
    gap: 5px;
    overflow: clip;
  }

  .topline {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 3px;
    flex: none;
    margin: 0;
  }

  .topline .telemetry, .topline .bridge-reserves {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    width: 100%;
    padding: 0;
    border: 1px solid var(--edge);
    border-radius: 5px;
    background: #142333;
  }

  .topline .telemetry > div, .topline .bridge-reserves > div { padding: 3px 8px; }
  .topline .bridge-reserves > div + div { border-left: 1px solid var(--edge); }
  .topline .telemetry strong, .topline .bridge-reserves strong { font-size: clamp(12px, 3.6vw, 16px); }
  .topline .telemetry small, .topline .telemetry span, .topline .bridge-reserves small { font-size: 10px; }
  .topline .telemetry #upkeep, .topline .telemetry #capacity-meta { display: none; }
  .topline #run-state { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

  .next-action {
    flex: none;
    margin: 0;
    padding: 5px 7px;
    gap: 6px;
  }

  .next-action:not([hidden]) { display: grid; grid-template-columns: minmax(0, 1fr) auto; }
  .next-action p { font-size: 12px; line-height: 1.35; }
  .next-action .button { min-height: 44px; max-width: 112px; white-space: normal; }
  .mobile-mission { display: none; }
  .shell > .banner { flex: none; margin: 0; }

  .bridge {
    order: 2;
    flex: none;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    padding: 4px 5px calc(4px + env(safe-area-inset-bottom));
    gap: 4px;
    margin-bottom: 0;
    border-radius: 6px 6px 0 0;
    background: #122131;
  }

  .bridge-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px; }
  .bridge-tabs .button { padding-inline: 4px; font-size: 13px; gap: 5px; }
  .bridge-tabs .icon { width: 16px; height: 16px; }
  .bridge-controls { gap: 4px; }
  .bridge-controls .button, .bridge-tabs .button { min-height: 44px; }
  .bridge-controls .direct-speeds { gap: 3px; }
  .bridge-controls .direct-speeds .button, #speed-toggle { min-width: 40px; }
  #play-toggle { flex: 1; }
  #mobile-status[data-warning] { color: var(--amber); border-color: var(--amber); }

  #factory-work, #navigation-work { flex: 1 1 0; min-height: 0; }
  #factory-work { display: flex; flex-direction: column; align-items: stretch; }
  #factory-work > .side, #factory-work .factory-operations:empty { display: none; }

  .canvas-panel {
    flex: 1 1 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
    border-radius: 7px;
  }

  .canvas-panel .toolbar {
    padding: 2px 7px;
    min-height: 0;
    flex: none;
  }

  .canvas-panel .toolbar-label h2 { display: block; font-size: 13px; }
  .canvas-panel #flow-state { display: none; }
  .canvas-panel #multi-toggle { min-height: 44px; padding-inline: 6px; }
  .canvas-panel .toolbar .history-tools .button { min-height: 44px; width: 44px; }
  .canvas-panel .board { min-height: 0; height: auto; flex: 1 1 0; }
  .canvas-panel .canvas-controls { justify-content: flex-end; pointer-events: none; bottom: 4px; }
  .canvas-panel .zoom-tools { pointer-events: auto; }
  .canvas-panel .zoom-tools .button { min-height: 44px; width: 44px; }
  .canvas-panel .canvas-footer { min-height: 27px; flex: none; padding: 3px 6px; }
  .canvas-footer #inspector-jump, .canvas-footer .camera-hint { display: none; }
  .canvas-footer #board-hint { flex: 1; white-space: normal; font-size: 11px; }
  .canvas-footer #mobile-cancel-mode { min-height: 36px; }

  body[data-screen="game"] .mobile-factory-actions {
    flex: none;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding: 4px 5px;
    gap: 4px;
    border-top: 1px solid var(--edge);
    background: #162536;
  }

  .mobile-factory-actions .button { min-width: 0; min-height: 44px; font-size: 12px; padding: 3px; gap: 3px; }
  .mobile-factory-actions .icon { width: 15px; height: 15px; }
  #mobile-inspect[data-selected] { border-color: #89bbc6; color: #c9e9ee; }

  .mobile-sheet[open] {
    position: fixed;
    inset: auto 0 0;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    width: min(540px, 100%);
    max-width: none;
    max-height: min(86dvh, 730px);
    border-radius: 16px 16px 0 0;
    padding: 0;
    background: #142435;
    overflow: hidden;
  }

  .mobile-sheet::backdrop { background: #08111b9e; }
  dialog:not(.mobile-sheet, #mobile-nav-dialog) { overscroll-behavior: contain; }
  dialog:not(.mobile-sheet, #mobile-nav-dialog) > .dialog-head {
    position: sticky;
    top: 0;
    z-index: 2;
    background: var(--panel);
  }
  dialog > .dialog-head .button, dialog .dialog-actions .button { min-height: 44px; }
  .mobile-sheet .dialog-head { flex: none; margin: 0; padding: 6px 12px; border-bottom: 1px solid var(--edge); }
  .mobile-sheet .dialog-head > button, .mobile-sheet .button { min-height: 44px; }
  .mobile-sheet .mobile-sheet-scroll {
    min-height: 0;
    padding: 8px 12px calc(12px + env(safe-area-inset-bottom));
    overflow: auto;
    overscroll-behavior: contain;
  }

  #mobile-workspace-message:empty { display: none; }
  #mobile-workspace-message { color: var(--amber); padding: 4px 12px; }
  #mobile-workspace-tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px; padding: 4px 8px; }
  #mobile-workspace-tabs .button { padding-inline: 4px; white-space: normal; }
  #mobile-workspace-dialog .panel, #mobile-workspace-dialog .albus { margin-bottom: 6px; }
  #mobile-workspace-dialog .albus { padding: 9px; }
  #mobile-workspace-dialog .target-list { max-height: none; overflow: visible; }
  #mobile-workspace-dialog :is(input, select, textarea) { font-size: 16px; }
  #mobile-workspace-dialog #factory-palette-list, #mobile-workspace-dialog .factory-all-kinds,
  #mobile-workspace-dialog .factory-connection-list ul { max-height: none; overflow: visible; }
  #mobile-workspace-dialog #palette-toggle { display: none; }
  #mobile-workspace-dialog .layout-tools { min-height: 44px; }
  #mobile-workspace-dialog .layout-tools .button { width: 44px; }
  #mobile-workspace-dialog .operations-panel { margin-top: 9px; }
  #mobile-workspace-dialog .heading { padding: 5px 0 9px; }
}

@media (max-width: 760px) and (max-height: 680px), (max-height: 520px) and (pointer: coarse) {
  #mobile-mini-clock { display: inline; color: var(--teal); font: 700 12px var(--mono); white-space: nowrap; }
  #mobile-guide-fast { display: inline-flex; min-height: 44px; white-space: normal; }
  .canvas-panel .toolbar-actions:empty { display: none; }
  .canvas-panel .toolbar .zoom-tools { flex: 0 1 auto; justify-content: flex-end; gap: 2px; }
  .canvas-panel .toolbar .zoom-tools .button { width: 44px; min-height: 44px; }
  .canvas-panel .toolbar .zoom-tools output { min-width: 34px; }
  #mobile-workspace-dialog .topline { margin-bottom: 9px; }
  #mobile-workspace-dialog .history-tools .button { width: 44px; }
  #mobile-workspace-dialog [data-workspace-section="tools"] { display: grid; justify-items: start; gap: 6px; }
}

@media (orientation: landscape) and (max-height: 520px) and (pointer: coarse) {
  .masthead { padding-block: calc(1px + env(safe-area-inset-top)) 1px; min-height: 0; }
  .topline { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bridge { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .next-action { padding-block: 1px; }
  .canvas-panel .toolbar { padding: 0 4px; gap: 4px; }
  .canvas-panel .toolbar-label h2 { display: none; }
  .canvas-panel .canvas-footer { min-height: 22px; padding-block: 1px; }
  .canvas-panel .canvas-footer:has(#mobile-cancel-mode[hidden]) { display: none; }
  body[data-screen="game"] .mobile-factory-actions { border: 0; padding: 0; grid-template-columns: repeat(4, auto); }
  #mobile-guide-fast { padding-inline: 6px; }
  .mobile-sheet[open] { max-height: 96dvh; }
}