.article-body--wide {
  max-width: 100%;
}

.search-box {
  position: relative;
  margin: 1.75rem 0 2.5rem;
  max-width: 520px;
}

.search-box input {
  width: 100%;
  font: inherit;
  font-size: 0.95rem;
  color: var(--fg);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 0.75rem 2.75rem 0.75rem 1rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.search-box input::placeholder {
  color: var(--muted-2);
}

.search-box input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(11, 74, 143, 0.08);
}

.search-box .clear-btn {
  position: absolute;
  right: 0.35rem;
  top: 50%;
  transform: translateY(-50%);
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--muted-2);
  background: transparent;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
}

.search-box .clear-btn:hover {
  color: var(--fg);
  background: var(--bg);
}

.toc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
}

.toc-chips li {
  margin: 0;
}

.toc-chips a {
  display: inline-block;
  padding: 0.4rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--fg-soft);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  text-decoration: none;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.toc-chips a:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: #f4f7fa;
}

.framework-block {
  margin-bottom: 4rem;
}

.framework-block:last-child {
  margin-bottom: 0;
}

.framework-header {
  position: sticky;
  top: var(--header-height);
  z-index: 10;
  background: var(--bg);
  padding: 1rem 0 0.75rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.5rem;
}

.framework-header h3 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin: 0;
}

.error-table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}

.error-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  line-height: 1.5;
  table-layout: fixed;
}

.error-table thead {
  display: none;
}

.error-table .category-header th {
  background: #eef2f6;
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-align: center;
  padding: 0.7rem 0.9rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.error-table tbody tr.error-row-main th {
  width: 130px;
  padding: 0.8rem 0.9rem 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent);
  white-space: nowrap;
  vertical-align: top;
  text-align: left;
  font-weight: 400;
  border-bottom: none;
}

.error-table tbody tr.error-row-main td {
  padding: 0.8rem 0.9rem 0.2rem;
  vertical-align: top;
  text-align: left;
  font-weight: 400;
  border-bottom: none;
}

.error-table tbody tr.error-row-main td code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--fg);
  background: none;
  padding: 0;
  white-space: nowrap;
}

.error-table tbody tr.error-row-desc td {
  padding: 0.1rem 0.9rem 0.8rem;
  color: var(--fg-soft);
  border-bottom: 1px solid var(--line);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.error-table tbody tr:last-child td {
  border-bottom: none;
}

.error-table tbody tr.error-row-main:hover,
.error-table tbody tr.error-row-main:hover + tr.error-row-desc {
  background: #f7fafd;
}

@media (max-width: 640px) {
  .search-box {
    max-width: none;
  }

  .framework-header {
    padding: 0.75rem 0 0.6rem;
  }

  .error-table tbody tr.error-row-main th {
    width: 100px;
  }

  .error-table tbody tr.error-row-main th,
  .error-table tbody tr.error-row-main td,
  .error-table tbody tr.error-row-desc td,
  .error-table .category-header th {
    padding-left: 0.6rem;
    padding-right: 0.6rem;
  }
}