/* Styles for recursive metadata renderer in content blocks */
:root {
  --meta-object-bg: rgba(0,0,0,0.02);
  --meta-key-bg: rgba(255,255,255,0.04);
  --meta-key-color: #e6eef9;
  --meta-value-color: #e6eef9;
  --meta-muted: rgba(255,255,255,0.06);
  --meta-primitive-bg: rgba(99,102,241,0.06);
}

.block-metadata {
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  font-size: 0.92rem;
  color: var(--meta-value-color);
  line-height: 1.45;
}

.meta-object {
  border-left: 2px solid var(--meta-muted);
  margin: 0.3rem 0 0.6rem 0.5rem;
  padding: 0.45rem 0 0.45rem 0.85rem;
  background: var(--meta-object-bg);
  border-radius: 6px;
}

.meta-item {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  padding: 0.18rem 0;
}

.meta-item > strong {
  flex: 0 0 8.5rem; /* narrower key column */
  min-width: 6.5rem;
  font-weight: 700;
  color: var(--meta-key-color);
  background: var(--meta-key-bg);
  padding: 0.12rem 0.45rem;
  border-radius: 4px;
  text-transform: none;
  font-size: 0.85rem;
  line-height: 1.3;
  word-break: break-word;
}

.meta-item .meta-object,
.meta-item .meta-list,
.meta-item .meta-primitive,
.meta-item .meta-unknown {
  flex: 1 1 auto;
}

.meta-list {
  list-style: none;
  margin: 0.15rem 0 0 0.25rem;
  padding: 0 0 0 0.75rem;
}

.meta-list > li {
  padding: 0.15rem 0;
  position: relative;
}

.meta-list > li:before {
  content: "";
  position: absolute;
  left: -0.45rem;
  top: 0.7rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--meta-muted);
  opacity: 0.85;
}

.meta-primitive {
  display: inline-block;
  padding: 0.14rem 0.5rem;
  background: var(--meta-primitive-bg);
  color: var(--meta-value-color);
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, "Roboto Mono", "Courier New", monospace;
  font-size: 0.84rem;
}

.meta-unknown {
  display: inline-block;
  padding: 0.14rem 0.5rem;
  background: rgba(239,68,68,0.06);
  color: #fca5a5;
  border-radius: 4px;
  font-size: 0.84rem;
}

/* Collapse empty keys visually and reduce gap when value is empty */
.meta-item:has(.meta-primitive:empty) > strong,
.meta-item:has(.meta-object:empty) > strong {
  opacity: 0.7;
}

/* Small responsive adjustments */
@media (max-width: 640px) {
  .meta-item {
    gap: 0.4rem;
  }
  .meta-item > strong {
    flex: 0 0 6.2rem;
    font-size: 0.8rem;
  }
  .meta-object {
    padding-left: 0.45rem;
    margin-left: 0.25rem;
  }
}

/* Optional helper classes for highlighting specific keys */
.meta-item.meta-title > strong { background: rgba(34,197,94,0.07); color: #d1fae5 }
.meta-item.meta-author > strong { background: rgba(59,130,246,0.06); color: #dbeafe }
.meta-item.meta-date > strong { background: rgba(245,158,11,0.06); color: #fff7ed }