/* AIOSEO目次（TOC）スタイル */

.aioseo-toc-header {
  margin: 2rem 0;
  border: 1px solid #79bd9a;
  border-radius: 4px;
  background-color: #ffffff;
}

.aioseo-toc-header-title {
  display: flex;
  align-items: center;
  padding: 2rem 4rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: #333333;
  user-select: none;
  transition: background-color 0.2s ease;
}

.aioseo-toc-header .aioseo-toc-header-title.aioseo-toc-collapsed {
  display: none;
}

.aioseo-toc-header-collapsible {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 0.75rem;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.aioseo-toc-contents {
  padding: 4rem;
}
.aioseo-toc-contents.aioseo-toc-collapsed {
  display: none;
  padding: 0;
}

.aioseo-toc-contents ul {
  margin: 0;
  padding: 0;
}

/* サブリストのスタイル */
.aioseo-toc-contents ul ul {
  margin-left: 1.5rem;
  margin-top: 0.5rem;
}

.aioseo-toc-contents li {
  margin-bottom: 0.5rem;
  padding-left: 1.5em;
  position: relative;
  list-style: none;
}
.aioseo-toc-contents li::before {
  content: '';
  display: inline-block;
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 0.5em;
  height: 0.5em;
  border-radius: 50%;
  background: #fcaa00;
}

.aioseo-toc-contents li:last-child {
  margin-bottom: 0;
}

.aioseo-toc-item {
  display: inline-block;
  color: #757575;
  text-decoration: none;
  line-height: 1.6;
  transition: color 0.2s ease, text-decoration 0.2s ease;
}

.aioseo-toc-item:hover {
  text-decoration: underline;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .aioseo-toc-header-title {
    padding: 0.875rem 1rem;
    font-size: 1rem;
  }

  .aioseo-toc-contents {
    padding: 1rem;
  }

  .aioseo-toc-contents ul ul {
    margin-left: 1rem;
  }
}