.research-shell {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(232, 188, 85, 0.08), transparent 28%),
    color-mix(in srgb, var(--surface) 94%, transparent);
  box-shadow: var(--shadow);
  padding: 14px;
}

.research-topbar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) 220px auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 12px;
}

.research-topbar label span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.research-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.research-status {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.research-status > div,
.saved-flash {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.045);
  padding: 10px;
}

.research-status strong {
  display: block;
  color: var(--amber);
  font-size: 1.1rem;
}

.research-window-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
  align-items: start;
}

.research-window {
  grid-column: span 4;
  min-height: 280px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: color-mix(in srgb, var(--surface) 94%, black 6%);
}

.research-window.large {
  grid-column: span 6;
}

.window-titlebar {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
}

.window-titlebar span,
.window-titlebar strong {
  display: block;
}

.window-titlebar span {
  color: var(--teal);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.window-titlebar strong {
  color: var(--text);
  font-size: 0.95rem;
}

.window-body {
  padding: 14px;
  max-height: 520px;
  overflow: auto;
}

.research-window.collapsed {
  min-height: 0;
}

.research-window.collapsed .window-body {
  display: none;
}

.case-question,
.claim-card,
.argument-stack > div,
.spectral-list > div,
.citation-list p {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
  padding: 12px;
}

.case-question p,
.argument-stack p,
.spectral-list p,
.citation-list p {
  margin: 5px 0 0;
  color: var(--muted);
}

.claim-card {
  margin: 10px 0;
}

.claim-card strong {
  display: block;
  color: var(--text);
  font-size: 1.02rem;
}

.mini-source-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.mini-source-row a {
  border: 1px solid color-mix(in srgb, var(--teal) 45%, transparent);
  border-radius: var(--radius);
  color: var(--teal);
  padding: 6px 8px;
  font-size: 0.82rem;
  font-weight: 800;
}

.evidence-table,
.argument-stack,
.spectral-list,
.citation-list,
.review-list {
  display: grid;
  gap: 10px;
}

.evidence-table article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
  padding: 12px;
}

.evidence-table p {
  margin: 7px 0 0;
  color: var(--muted);
}

.evidence-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
}

.evidence-meta span {
  color: var(--teal);
  font-weight: 900;
}

.evidence-meta strong {
  color: var(--amber);
}

.confidence-meter {
  height: 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  overflow: hidden;
  margin-bottom: 12px;
}

.confidence-meter span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--teal), var(--amber));
}

.research-score {
  margin: 0 0 12px;
}

#reportDraft {
  min-height: 430px;
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  line-height: 1.5;
}

.review-item {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 9px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
  padding: 10px;
  color: var(--muted);
}

.review-item input {
  width: auto;
  margin: 3px 0 0;
}

@media (max-width: 1080px) {
  .research-topbar,
  .research-status {
    grid-template-columns: 1fr 1fr;
  }

  .research-window,
  .research-window.large {
    grid-column: span 6;
  }
}

@media (max-width: 760px) {
  .research-topbar,
  .research-status {
    grid-template-columns: 1fr;
  }

  .research-actions {
    justify-content: flex-start;
  }

  .research-window,
  .research-window.large {
    grid-column: 1 / -1;
  }
}