#tuce-patch4-research-dock {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: min(520px, calc(100vw - 32px));
  max-height: calc(100vh - 30px);
  overflow: auto;
  z-index: 1200;
  border: 1px solid rgba(125, 140, 170, 0.35);
  border-radius: 16px;
  background: rgba(10, 13, 20, 0.97);
  color: #e7edf7;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.42);
  padding: 14px;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

#tuce-patch4-research-dock h3,
#tuce-patch4-research-dock h4 {
  margin: 0;
}

.p4-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.p4-muted {
  color: #a8b3c9;
  font-size: 12px;
  line-height: 1.45;
}

.p4-controls,
.p4-actions,
.p4-grid,
.p4-chip-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.p4-controls {
  margin-bottom: 12px;
}

#tuce-patch4-research-dock input,
#tuce-patch4-research-dock select,
#tuce-patch4-research-dock button {
  border-radius: 10px;
  border: 1px solid rgba(125, 140, 170, 0.26);
  background: rgba(17, 22, 32, 0.94);
  color: #eef3fb;
  padding: 8px 10px;
  font-size: 12px;
}

#tuce-patch4-research-dock button {
  cursor: pointer;
}

#tuce-patch4-research-dock button:hover {
  background: rgba(39, 71, 137, 0.95);
}

.p4-section {
  border-top: 1px solid rgba(125, 140, 170, 0.18);
  padding-top: 10px;
  margin-top: 10px;
}

.p4-card,
.p4-row {
  border: 1px solid rgba(125, 140, 170, 0.18);
  border-radius: 12px;
  padding: 10px;
  background: rgba(15, 20, 31, 0.94);
}

.p4-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.p4-row + .p4-row,
.p4-card + .p4-card {
  margin-top: 8px;
}

.p4-chip {
  font-size: 11px;
  color: #dfe7f7;
  border: 1px solid rgba(109, 132, 185, 0.26);
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(26, 35, 54, 0.9);
}

#tuce-patch4-prompt-box {
  white-space: pre-wrap;
  line-height: 1.45;
  font-size: 12px;
  color: #dce7fa;
  border: 1px solid rgba(125, 140, 170, 0.18);
  border-radius: 12px;
  padding: 10px;
  background: rgba(15, 20, 31, 0.94);
  max-height: 240px;
  overflow: auto;
}

@media (max-width: 760px) {
  #tuce-patch4-research-dock {
    left: 12px;
    right: 12px;
    width: auto;
  }
  .p4-grid {
    grid-template-columns: 1fr;
  }
}