/* Shared desktop shell gutter, including viewport-managed workspaces.
   Change only horizontal outer geometry; preserve vertical sizing and scrolling.
   Mobile <=900px is governed entirely by existing responsive rules. */
@media (min-width: 901px) {
  :root[data-design] body .shell > .main {
    --shell384-gutter: 24px;
  }
  :root[data-design] body .shell > .main > .topbar,
  :root[data-design] body .shell > .main > #page.page {
    margin-inline: var(--shell384-gutter) !important;
    width: auto !important;
    max-width: none !important;
    min-width: 0;
  }
  :root[data-design] body .shell > .main > #page.page {
    padding-inline: 0 !important;
  }
  /* Keep task form's readable max-width, but anchor it to the shared left edge. */
  :root[data-design] body .shell > .main > #page.page > .tw121-page {
    margin-inline: 0 !important;
  }
}