/* One host-ordered surface for agents, commands and Monitors. */
.background-work {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  width: 100%;
  max-height: min(34dvh, 300px);
  overflow: auto;
  scrollbar-width: thin;
  text-align: left;
}
.background-work > header {
  display: flex;
  align-items: center;
  gap: 8px;
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--surface);
  padding: 3px 8px;
  min-height: 32px;
  font-size: 12px;
}
#background-summary { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#background-collapse { border: 0; background: none; color: inherit; cursor: pointer; min-width: 28px; min-height: 28px; }
#background-list { list-style: none; margin: 0; padding: 0 8px; }
.background-row { margin: 0; padding: 0; }
.background-toggle {
  display: flex;
  align-items: baseline;
  gap: 6px;
  width: 100%;
  padding: 5px 0;
  border: 0;
  border-radius: 0;
  background: none;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
  font: inherit;
  font-size: 12px;
}
.background-toggle::before { content: '▸'; flex: none; }
.background-toggle[aria-expanded="true"]::before { content: '▾'; }
.background-mark, .background-kind { flex: none; }
.background-name, .background-meta, .background-preview-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.background-name { flex: 1; }
.background-meta, .background-preview-label { height: 20px; font-size: 11px; color: var(--muted); }
.background-row.finished .background-toggle, .background-row.finished .background-details { color: var(--muted); }
.background-row.blocked .background-mark { color: var(--failed); }
.background-mark.failed { color: var(--failed); }
.background-preview {
  height: 54px;
  line-height: 18px;
  margin: 0;
  padding: 0;
  white-space: pre;
  overflow: hidden;
  font-size: 11px;
}
.background-controls { display: flex; gap: 5px; padding: 4px 0 6px; flex-wrap: wrap; }
.background-controls .btn, #background-more { font-size: 11px; padding: 5px 7px; }
#background-more { margin: 4px 8px; }