/* Research page supplemental styles */

.research-header .breadcrumb {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
}

.research-header .breadcrumb a {
  color: var(--text-muted);
}

.research-header .breadcrumb a:hover {
  color: var(--accent);
}

.research-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

/* Table of contents */

.toc {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: inline-block;
  min-width: 220px;
}

.toc-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  margin: 0 0 0.65rem;
}

.toc ol {
  margin: 0;
  padding-left: 1.25rem;
}

.toc li {
  margin-bottom: 0.35rem;
}

.toc a {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.toc a:hover {
  color: var(--accent);
}

/* Section headings in research */

.research-body section h2 {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
  margin-bottom: 1.25rem;
}

.research-body section h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin: 1.25rem 0 0.5rem;
}

/* Callout boxes */

.callout {
  margin: 1.25rem 0;
  padding: 0.9rem 1.1rem;
  background: var(--bg-card);
  border-left: 3px solid var(--accent);
  border-radius: 0 6px 6px 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.callout-warn {
  border-left-color: #e6a23c;
}

/* Ordered steps */

.method-steps {
  padding-left: 1.5rem;
  margin: 0.75rem 0 1.25rem;
}

.method-steps li {
  margin-bottom: 0.6rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.method-steps strong {
  color: var(--text);
}

/* Parameter grid */

.param-grid {
  margin: 0.75rem 0 1.25rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.param-row {
  display: flex;
  gap: 1rem;
  padding: 0.55rem 1rem;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--border);
}

.param-row:last-child {
  border-bottom: none;
}

.param-row:nth-child(even) {
  background: var(--bg-elevated);
}

.param-name {
  min-width: 160px;
  color: var(--text-muted);
  font-weight: 500;
}

.param-val {
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.83rem;
}

/* Model table */

.model-table-wrap {
  overflow-x: auto;
  margin: 0.75rem 0 1.25rem;
}

.model-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.model-table th {
  text-align: left;
  padding: 0.55rem 0.9rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.model-table td {
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--border);
  color: var(--text-muted);
  vertical-align: top;
}

.model-table tr:nth-child(even) td {
  background: var(--bg-elevated);
}

.model-table code {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
}

/* Diagrams */

.diagram-wrap {
  margin: 1.5rem 0;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.pipeline-svg {
  width: 100%;
  height: auto;
  display: block;
}

.diagram-wrap figcaption {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
  text-align: center;
}

/* code inline */
code {
  font-family: var(--mono);
  font-size: 0.83em;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.1em 0.35em;
  color: var(--accent);
}

@media (max-width: 560px) {
  .param-name {
    min-width: 120px;
  }
}

/* Independent research studies */

.study-card {
  margin-bottom: 1.5rem;
}

.study-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.study-meta time {
  font-family: var(--mono);
}

.study-highlights {
  margin: 0.75rem 0 1rem;
}

.study-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 0.75rem;
}

.study-data {
  font-size: 0.85rem;
  margin: 0;
  color: var(--text-muted);
}

.study-data strong {
  color: var(--text);
}