.popup-code-button { margin-block: 1em; }
.ui-dialog.popup-code-window {
    position: fixed !important;
    z-index: 10000 !important;
    /* Stable coordinates while dragging and reopening. */
    animation: none;
}
.popup-code-window .ui-dialog-titlebar {
    cursor: move;
    touch-action: none;
}
.popup-code-window .popup-code-content.ui-dialog-content {
    padding: 12px !important;
    overflow: auto;
    overscroll-behavior: contain;
}
.popup-code-window .CodeMirror { width: 100%; }
.popup-code-window .ui-resizable-handle { min-width: 16px; min-height: 16px; }
@media print {
    .popup-code-launcher, .popup-code-window { display: none !important; }
}