/* Reader proof-panel composition styles.
 * Owner: reader citation/source panels composed over Modal/Drawer primitives.
 * This carrier owns citation-panel-* and source-panel-* only; focus/Escape mechanics stay in UIKernel/primitives.
 */

/* ============================================================
 * citation-panel — U4 source-citation viewer
 * Composed from the canonical Modal primitive; opened from any
 * claim citation buttons in artifact_reader.html.
 * ============================================================ */

.citation-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.citation-panel-head {
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-rule);
}

.citation-panel-label {
  font-family: var(--type-eyebrow-family);
  font-size: var(--type-eyebrow-size);
  font-weight: var(--type-eyebrow-weight);
  letter-spacing: var(--type-eyebrow-tracking);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.citation-panel-value {
  font-family: var(--type-mono-family);
  font-size: var(--type-lead-size);
  font-weight: 600;
  color: var(--color-text);
  margin-top: var(--space-2);
}

.citation-panel-quote {
  margin: 0;
}

.citation-panel-excerpt {
  margin: var(--space-3) 0 0;
  padding: var(--space-5) var(--space-6);
  background: var(--color-paper);
  border-left: 3px solid var(--color-orange);
  border-radius: 0 var(--radii-md) var(--radii-md) 0;
  font-family: var(--type-body-family);
  font-size: var(--type-lead-size);
  line-height: var(--type-lead-line);
  color: var(--color-text);
  font-style: italic;
}
.citation-panel-highlight {
  padding: 0 var(--space-1);
  border-radius: var(--radii-sm);
  background: #FEF3C7;
  color: var(--color-text);
  font-style: normal;
  font-weight: 700;
}

.citation-panel-meta {
  display: grid;
  grid-template-columns: 140px 1fr;
  row-gap: var(--space-3);
  column-gap: var(--space-5);
  margin: 0;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-rule);
}

.citation-panel-meta dt {
  font-family: var(--type-eyebrow-family);
  font-size: var(--type-eyebrow-size);
  letter-spacing: var(--type-eyebrow-tracking);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0;
}

.citation-panel-meta dd {
  margin: 0;
  font-family: var(--type-body-family);
  font-size: var(--type-small-size);
  color: var(--color-text);
  word-break: break-all;
}
.citation-panel-meta dd.mono { font-family: var(--type-mono-family); }

.citation-panel-attest {
  margin: 0;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-rule);
  font-family: var(--type-body-family);
  font-size: var(--type-small-size);
  line-height: var(--type-body-line);
  color: var(--color-text-muted);
  font-style: italic;
}

.source-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.source-panel-head {
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-rule);
}
.source-panel-title {
  margin-top: var(--space-2);
  font-family: var(--type-title-family);
  font-size: var(--type-title-size);
  line-height: var(--type-title-line);
  color: var(--color-text);
}
.source-panel-sub {
  margin-top: var(--space-2);
  font-family: var(--type-body-family);
  font-size: var(--type-small-size);
  color: var(--color-text-muted);
}
.source-panel-meta {
  display: grid;
  grid-template-columns: 140px 1fr;
  row-gap: var(--space-3);
  column-gap: var(--space-5);
  margin: 0;
}
.source-panel-meta dt {
  font-family: var(--type-eyebrow-family);
  font-size: var(--type-eyebrow-size);
  letter-spacing: var(--type-eyebrow-tracking);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0;
}
.source-panel-meta dd {
  margin: 0;
  color: var(--color-text);
  word-break: break-all;
}
.source-panel-citations {
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-rule);
}
.source-panel-cited-list {
  margin: var(--space-3) 0 0;
  padding-left: var(--space-5);
}
.source-panel-cited-list li + li {
  margin-top: var(--space-3);
}
.source-panel-citation-link {
  display: block;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-orange);
  font-family: var(--type-body-family);
  font-size: var(--type-body-size);
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}
.source-panel-citation-link:hover {
  text-decoration: underline;
}
.source-panel-citation-meta,
.source-panel-cited-empty {
  display: block;
  margin-top: var(--space-1);
  font-family: var(--type-mono-family);
  font-size: var(--type-mono-size);
  color: var(--color-text-muted);
}
.source-panel-attest {
  margin: 0;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-rule);
  font-family: var(--type-body-family);
  font-size: var(--type-small-size);
  line-height: var(--type-body-line);
  color: var(--color-text-muted);
  font-style: italic;
}