.collab-root {
  flex: 1;
  overflow: auto;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--bg-base);
}

.collab-wave-marker {
  border: 1px solid var(--bdr);
  background: var(--bg-surface);
  color: var(--txt-s);
  padding: 8px 10px;
  font-size: 11px;
}

.collab-toolbar,
.collab-panel {
  border: 1px solid var(--bdr);
  background: var(--bg-surface);
}

.collab-toolbar {
  display: grid;
  grid-template-columns: minmax(180px, 1.2fr) minmax(160px, 1fr) repeat(4, minmax(120px, .75fr)) auto;
  gap: 8px;
  align-items: end;
  padding: 10px;
}

.collab-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.collab-field label {
  color: var(--txt-s);
  font-size: 10px;
  text-transform: uppercase;
}

.collab-field input,
.collab-field select,
.collab-field textarea,
.collab-action input,
.collab-action select,
.collab-action textarea {
  width: 100%;
  min-width: 0;
  background: var(--bg-el);
  color: var(--txt);
  border: 1px solid var(--bdr);
  border-radius: 4px;
  padding: 6px 8px;
  font: 12px var(--mono);
}

.collab-field textarea,
.collab-action textarea {
  min-height: 74px;
  resize: vertical;
}

.collab-kpis {
  display: grid;
  grid-template-columns: repeat(5, minmax(120px, 1fr));
  gap: 8px;
}

.collab-kpi {
  border: 1px solid var(--bdr);
  background: var(--bg-surface);
  padding: 10px;
  min-height: 74px;
}

.collab-kpi span {
  display: block;
  color: var(--txt-s);
  font-size: 10px;
  text-transform: uppercase;
}

.collab-kpi strong {
  display: block;
  margin-top: 7px;
  color: var(--txt);
  font-size: 22px;
  line-height: 1;
  font-family: var(--mono);
}

.collab-grid {
  display: grid;
  grid-template-columns: minmax(300px, .85fr) minmax(380px, 1.15fr);
  gap: 10px;
  align-items: start;
}

.collab-panel {
  min-height: 120px;
}

.collab-panel h3 {
  margin: 0;
  padding: 9px 10px;
  border-bottom: 1px solid var(--bdr);
  font-size: 12px;
  font-weight: 600;
}

.collab-panel-body {
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.collab-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.collab-action {
  border: 1px solid var(--bdr);
  background: var(--bg-el);
  padding: 9px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.collab-step {
  width: 22px;
  height: 22px;
  border: 1px solid var(--bdr);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: 11px var(--mono);
  color: var(--txt-s);
  background: var(--bg-surface);
}

.collab-action-title {
  font-size: 11px;
  font-weight: 600;
}

.collab-action-row {
  display: flex;
  gap: 6px;
  align-items: center;
}

.collab-action-row > * {
  min-width: 0;
}

.collab-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.collab-status-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.collab-chip {
  border: 1px solid var(--bdr);
  background: var(--bg-el);
  color: var(--txt);
  padding: 4px 6px;
  font-size: 11px;
}

.collab-item {
  border: 1px solid var(--bdr);
  background: var(--bg-el);
  padding: 8px;
  font-size: 11px;
  line-height: 1.45;
}

.collab-muted {
  color: var(--txt-s);
  font-size: 11px;
}

.collab-output {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font: 11px var(--mono);
  color: var(--txt);
  background: var(--bg-el);
  border: 1px solid var(--bdr);
  padding: 8px;
  max-height: 260px;
  overflow: auto;
}

.collab-good { color: var(--acc); }
.collab-warn { color: var(--warn); }
.collab-bad { color: var(--crit); }

@media (max-width: 1100px) {
  .collab-toolbar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .collab-grid {
    grid-template-columns: 1fr;
  }

  .collab-kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .collab-toolbar,
  .collab-actions,
  .collab-kpis {
    grid-template-columns: 1fr;
  }
}