.features-heading h2 {
  font-size: 1.3rem;
  font-weight: 750;
  color: #0f172a;
  margin: 0.3rem 0;
}
.features-heading p,
.feature-scope,
.feature-unknown {
  color: #64748b;
  font-size: 0.85rem;
  line-height: 1.6;
}
.features-controls {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}
.features-filter-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8rem;
  color: #475569;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  align-items: start;
}
.feature-card {
  min-width: 0;
  background: #fff;
  border: 1px solid #dbe3ef;
  border-radius: 0.9rem;
  padding: 1.2rem;
}
.feature-card > * + * {
  margin-top: 0.7rem;
}
.feature-card h3 {
  color: #0f172a;
  font-size: 1.05rem;
  font-weight: 750;
  margin: 0;
}
.feature-basis {
  display: inline-block;
  font-size: 0.68rem;
  padding: 0.2rem 0.5rem;
  border-radius: 0.4rem;
  font-weight: 650;
}
.feature-basis.official {
  color: #1e40af;
  background: #eff6ff;
}
.feature-basis.community {
  color: #6d28d9;
  background: #f5f3ff;
}
.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.feature-tags span {
  padding: 0.3rem 0.5rem;
  border: 1px solid #c7d2fe;
  border-radius: 0.4rem;
  color: #3730a3;
  font-size: 0.72rem;
}
.feature-conditions,
.feature-more-stories,
.feature-help,
.detail-evidence {
  font-size: 0.8rem;
  color: #475569;
}
.feature-conditions summary,
.feature-more-stories summary,
.feature-help summary,
.detail-evidence summary {
  cursor: pointer;
  font-weight: 650;
  color: #1d4ed8;
}
.feature-conditions p {
  line-height: 1.65;
  margin: 0.6rem 0;
}
.feature-conditions a {
  color: #1d4ed8;
  display: inline-block;
}
.feature-conditions small {
  display: block;
  margin-top: 0.3rem;
  color: #64748b;
}
.feature-story {
  border-top: 1px solid #e2e8f0;
  padding-top: 0.8rem;
  margin-top: 0.7rem;
}
.feature-story-meta,
.feature-branch {
  color: #64748b;
  font-size: 0.75rem;
  margin: 0.2rem 0 0.5rem;
}
.feature-story > strong {
  display: block;
  font-size: 0.82rem;
  color: #0f172a;
}
.feature-story > button {
  margin-top: 0.65rem;
  font-size: 0.75rem;
}
.readiness-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.4rem;
  margin: 0.6rem 0;
}
.readiness-item {
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 0.55rem;
  font-size: 0.72rem;
  line-height: 1.5;
  color: #64748b;
  background: #f8fafc;
  min-width: 0;
}
.readiness-item.ready {
  color: #166534;
  border-color: #bbf7d0;
  background: #f0fdf4;
}
.readiness-item.waiting {
  color: #92400e;
  border-color: #fde68a;
  background: #fffbeb;
}
.readiness-item strong,
.readiness-item small {
  display: block;
}
.reported-timing {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.25rem 0.6rem;
  font-size: 0.75rem;
  padding: 0.6rem 0;
  margin: 0;
  color: #475569;
  line-height: 1.5;
}
.reported-timing dt {
  font-weight: 650;
}
.reported-timing dd {
  margin: 0;
}
.detail-evidence blockquote {
  border-left: 2px solid #bfdbfe;
  padding-left: 0.7rem;
  margin: 0.65rem 0;
}
.detail-evidence blockquote small {
  color: #64748b;
}
.detail-evidence blockquote p {
  margin: 0.25rem 0;
  white-space: pre-wrap;
}
.feature-empty {
  grid-column: 1 / -1;
  padding: 1rem;
  color: #64748b;
  background: #f8fafc;
  border-radius: 0.7rem;
}
@media (max-width: 700px) {
  .features-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .features-controls label {
    font-size: 0.75rem;
  }
  .features-controls select {
    font-size: 0.75rem;
    padding: 0.5rem;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .feature-card {
    padding: 1rem;
  }
  .features-filter-summary {
    align-items: flex-start;
  }
}