:root {
  color-scheme: light;
  --bg: #f7f7f4;
  --panel: #ffffff;
  --panel-strong: #f0f2ee;
  --text: #1f2428;
  --muted: #626b73;
  --line: #d8ddd4;
  --accent: #2d6a6a;
  --accent-strong: #1d4f4f;
  --jw: #2f6fa8;
  --trinitarian: #3f7d48;
  --synthesis: #6f6f77;
  font-family:
    "Segoe UI",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

button,
input {
  font: inherit;
}

button {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  min-height: 2rem;
  padding: 0.35rem 0.65rem;
}

button:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.topbar {
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  padding: 1rem 1.25rem;
}

.topbar h1 {
  font-size: 1.25rem;
  font-weight: 650;
  margin: 0;
}

.project-summary {
  color: var(--muted);
  margin: 0.25rem 0 0;
}

.layout {
  display: grid;
  gap: 1rem;
  margin: 0 auto;
  max-width: 1160px;
  padding: 1rem;
}

.toolbar {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1rem;
}

.toolbar label {
  color: var(--muted);
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}

.root-control {
  display: grid;
  gap: 0.5rem;
  grid-template-columns: minmax(0, 1fr) auto;
}

.root-control input {
  border: 1px solid var(--line);
  border-radius: 6px;
  min-width: 0;
  padding: 0.5rem 0.65rem;
}

.toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.status {
  color: var(--muted);
  margin: 0.5rem 0 0;
  min-height: 1.2rem;
}

.clipboard-fallback {
  left: -9999px;
  position: fixed;
  top: 0;
}

.tree {
  display: grid;
  gap: 0.75rem;
}

.node {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 0.75rem;
  padding: 0.85rem;
}

.node .node {
  background: #fcfcfb;
}

.node.node-id-mode {
  gap: 0.65rem;
  padding: 0.65rem 0.75rem;
}

.node-header {
  align-items: start;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: minmax(0, 1fr) auto;
}

.node-title-row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.node h2,
.relationship-group h3 {
  letter-spacing: 0;
}

.node h2 {
  font-size: 1rem;
  line-height: 1.35;
  margin: 0;
}

.entity-id {
  color: var(--muted);
  font-family: Consolas, "Liberation Mono", monospace;
  font-size: 0.82rem;
  margin: 0.2rem 0 0;
  overflow-wrap: anywhere;
}

.node-id-title {
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 650;
  line-height: 1.35;
  margin: 0;
}

.entity-id-path-link {
  border-radius: 4px;
  cursor: pointer;
  text-underline-offset: 0.18em;
}

.entity-id-path-link:hover,
.entity-id-path-link:focus {
  color: var(--accent-strong);
  text-decoration: underline;
}

.entity-id-path-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.node-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: end;
}

.badge {
  border-radius: 999px;
  display: inline-flex;
  font-size: 0.74rem;
  line-height: 1;
  padding: 0.25rem 0.45rem;
}

.badge-kind {
  background: var(--panel-strong);
  color: var(--muted);
}

.badge-perspective {
  background: #eaf2ed;
  color: var(--trinitarian);
}

.badge-perspective:first-letter {
  color: inherit;
}

.badge-repeated {
  background: #f4ead9;
  color: #805500;
}

.badge-count {
  background: var(--panel-strong);
  color: var(--accent-strong);
  font-weight: 650;
  min-width: 1.35rem;
  justify-content: center;
}

.node-body {
  display: grid;
  gap: 0.65rem;
}

.summary {
  margin: 0;
}

.details {
  display: grid;
  gap: 0.35rem 0.75rem;
  grid-template-columns: max-content minmax(0, 1fr);
  margin: 0;
}

.details dt {
  color: var(--muted);
  font-weight: 600;
}

.details dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.relationship-summary {
  border-left: 3px solid var(--accent);
  color: var(--muted);
  display: grid;
  gap: 0.25rem;
  padding-left: 0.65rem;
}

.relationship-type {
  color: var(--accent-strong);
  font-weight: 650;
}

.quotes {
  display: grid;
  gap: 0.55rem;
}

.quote-card {
  border-left: 3px solid var(--accent);
  display: grid;
  gap: 0.3rem;
  margin: 0;
  padding-left: 0.65rem;
}

.quote-citation {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 650;
  line-height: 1.35;
}

.quote-projected-source {
  color: var(--muted);
  font-family: Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
  line-height: 1.35;
  margin: 0;
  overflow-wrap: anywhere;
}

.quote-text {
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.45;
  margin: 0;
  white-space: pre-wrap;
}

.relationship-groups {
  display: grid;
  gap: 0.75rem;
}

.relationship-group {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.65rem;
  padding-top: 0.75rem;
}

.relationship-group.is-collapsed {
  gap: 0;
}

.relationship-group-header {
  align-items: center;
  display: grid;
  gap: 0.65rem;
  grid-template-columns: minmax(0, 1fr) auto;
}

.relationship-group-title-row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  min-width: 0;
}

.relationship-group-header button {
  justify-self: end;
}

.relationship-group-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: end;
  justify-self: end;
}

.relationship-group h3 {
  color: var(--accent-strong);
  font-size: 0.9rem;
  margin: 0;
}

.hidden-groups-panel {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 0.55rem;
  padding: 0.65rem;
}

.hidden-groups-panel h3 {
  color: var(--muted);
  font-size: 0.86rem;
  margin: 0;
}

.hidden-groups-list {
  display: grid;
  gap: 0.45rem;
}

.hidden-group-item {
  align-items: center;
  display: grid;
  gap: 0.6rem;
  grid-template-columns: minmax(0, 1fr) auto;
}

.hidden-group-label {
  align-items: center;
  color: var(--accent-strong);
  display: flex;
  flex-wrap: wrap;
  font-weight: 650;
  gap: 0.4rem;
  min-width: 0;
}

.hidden-node-label {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  min-width: 0;
}

.hidden-node-id {
  color: var(--text);
  font-family: Consolas, "Liberation Mono", monospace;
  font-size: 0.82rem;
  font-weight: 650;
  overflow-wrap: anywhere;
}

.children {
  display: grid;
  gap: 0.65rem;
  padding-left: 1rem;
}

.notice {
  background: var(--panel-strong);
  border-radius: 6px;
  color: var(--muted);
  margin: 0;
  padding: 0.6rem 0.7rem;
}

@media (max-width: 700px) {
  .root-control,
  .node-header,
  .relationship-group-header {
    grid-template-columns: 1fr;
  }

  .node-actions,
  .relationship-group-actions,
  .relationship-group-header button {
    justify-content: start;
    justify-self: start;
  }

  .hidden-group-item {
    grid-template-columns: 1fr;
  }

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

  .details dt {
    margin-top: 0.2rem;
  }

  .children {
    padding-left: 0;
  }
}