.wiki-intro {
  margin-top: 24px;
}

.element-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.wiki-toolbar {
  position: sticky;
  z-index: 5;
  top: 12px;
  margin-top: 24px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 253, 248, 0.96);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.star-search-label {
  display: block;
  margin-bottom: 8px;
  color: var(--accent-dark);
  font-weight: 750;
}

.star-search {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--text);
  font: inherit;
}

.star-search:focus {
  border-color: var(--accent);
  outline: 3px solid rgba(142, 72, 32, 0.14);
}

.group-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.group-links a {
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-soft);
  font-size: 0.88rem;
  font-weight: 650;
  text-decoration: none;
}

.star-search-status {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.star-groups {
  display: grid;
  gap: 22px;
  margin-top: 24px;
}

.star-group {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: var(--shadow);
  scroll-margin-top: 140px;
}

.star-group-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.star-group-header h2,
.star-group-header p {
  margin: 0;
}

.star-group-header p {
  color: var(--muted);
  white-space: nowrap;
}

.star-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.star-card {
  --element-color: var(--accent-dark);
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 10px;
  padding: 16px;
  border: 1px solid #e5d7c5;
  border-top: 3px solid var(--element-color);
  border-radius: 12px;
  background: #fffaf2;
  color: var(--text);
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.star-card:hover {
  border-color: #bd865f;
  border-top-color: var(--element-color);
  box-shadow: 0 7px 18px rgba(87, 51, 27, 0.1);
  transform: translateY(-1px);
}

.star-card-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.star-card-heading h3,
.star-card p,
.star-card dl,
.star-card dd {
  margin: 0;
}

.star-card-heading h3 {
  font-size: 1.08rem;
  line-height: 1.35;
}

.star-card-heading h3 a {
  color: var(--element-color);
  text-decoration: none;
}

.star-card-heading h3 a:hover,
.star-card-heading h3 a:focus-visible,
.star-lesson-link:hover,
.star-lesson-link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.element-badge {
  flex: 0 0 auto;
  padding: 3px 8px;
  border: 1px solid var(--element-color);
  border-radius: 999px;
  background: #fff;
  color: var(--element-color);
  font-size: 0.78rem;
  font-weight: 750;
  line-height: 1.35;
}

.star-taxonomy {
  color: var(--muted);
  font-size: 0.8rem;
}

.star-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
}

.star-facts div {
  display: flex;
  gap: 5px;
  font-size: 0.84rem;
}

.star-facts dt {
  color: var(--muted);
  font-weight: 650;
}

.star-facts dt::after {
  content: ":";
}

.star-facts dd {
  color: var(--text);
  font-weight: 700;
}

.star-core,
.star-overview,
.star-details {
  font-size: 0.88rem;
  line-height: 1.55;
}

.star-core strong {
  color: var(--text);
}

.star-overview {
  color: var(--muted);
}

.star-details {
  padding-top: 8px;
  border-top: 1px solid #eadfce;
}

.star-details summary {
  color: var(--accent-dark);
  cursor: pointer;
  font-weight: 700;
}

.star-details p {
  margin-top: 8px;
}

.star-note {
  color: var(--muted);
}

.star-lesson-link {
  align-self: flex-start;
  margin-top: auto;
  color: var(--accent-dark);
  font-size: 0.86rem;
  font-weight: 750;
  text-decoration: none;
}

.star-card[hidden],
.star-group[hidden] {
  display: none;
}

.star-card.element-moc,
.element-badge.element-moc {
  --element-color: #268c43;
}

.star-card.element-hoa,
.element-badge.element-hoa {
  --element-color: #d32e36;
}

.star-card.element-tho,
.element-badge.element-tho {
  --element-color: #8b461f;
}

.star-card.element-kim,
.element-badge.element-kim {
  --element-color: #607d8b;
}

.star-card.element-thuy,
.element-badge.element-thuy {
  --element-color: #2e67b2;
}

@media (max-width: 820px) {
  .star-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .wiki-toolbar {
    position: static;
  }

  .star-group {
    padding: 20px;
  }

  .star-group-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
  }

  .star-card-heading {
    align-items: flex-start;
  }
}