/* Os filtros participam do layout: menu | filtros | lista | atendimento. */
.inbox.filters-open {
  display: grid;
  grid-template-columns: 320px var(--conversation-width) minmax(320px, 1fr);
  grid-template-rows: minmax(0, 1fr);
  overflow-x: auto;
}
.inbox.filters-open > .filter-drawer {
  position: static;
  grid-column: 1;
  grid-row: 1;
  width: auto;
  min-width: 0;
  min-height: 0;
  max-width: none;
  height: 100%;
  box-shadow: none;
  border-right: 1px solid var(--border);
  z-index: auto;
}
.inbox.filters-open > .conversation-column {
  grid-column: 2;
  grid-row: 1;
}
.inbox.filters-open > .workspace {
  grid-column: 3;
  grid-row: 1;
}
@media (max-width: 850px) {
  .inbox.filters-open { --conversation-width: 290px; }
}
@media (max-width: 650px) {
  .inbox.filters-open {
    grid-template-columns: min(80vw, 320px) 290px;
  }
  .inbox.filters-open > .conversation-column {
    display: flex;
    width: 100%;
  }
  .inbox.filters-open > .workspace { display: none; }
}