/* 検索機能のスタイル */

/* 検索コンテナ */
#search-container {
  position: relative;
  margin: 20px 0;
  max-width: 600px;
}

/* 検索入力フィールド */
#search-input {
  width: 100%;
  padding: 12px 40px 12px 16px;
  border: 2px solid #e1e5e9;
  border-radius: 8px;
  font-size: 16px;
  line-height: 1.5;
  background-color: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}

#search-input:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

#search-input::placeholder {
  color: #9ca3af;
}

/* 検索アイコン */
#search-container::before {
  content: "🔍";
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: #9ca3af;
  font-size: 16px;
}

/* 検索結果コンテナ */
#search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  border: 1px solid #e1e5e9;
  border-radius: 8px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  max-height: 400px;
  overflow-y: auto;
  z-index: 1000;
  display: none;
  margin-top: 4px;
}

/* 検索結果ヘッダー */
.search-results-header {
  padding: 12px 16px;
  border-bottom: 1px solid #e5e7eb;
  background-color: #f9fafb;
  font-size: 14px;
  color: #6b7280;
}

.search-results-header p {
  margin: 0;
}

/* 検索結果アイテム */
.search-result-item {
  padding: 16px;
  border-bottom: 1px solid #f3f4f6;
  transition: background-color 0.2s;
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item:hover {
  background-color: #f9fafb;
}

.search-result-item h3 {
  margin: 0 0 8px 0;
  font-size: 16px;
  line-height: 1.4;
}

.search-result-item h3 a {
  color: #1f2937;
  text-decoration: none;
  transition: color 0.2s;
}

.search-result-item h3 a:hover {
  color: #2563eb;
}

.search-result-excerpt {
  margin: 0 0 8px 0;
  font-size: 14px;
  line-height: 1.5;
  color: #4b5563;
}

.search-result-url {
  margin: 0;
  font-size: 12px;
  color: #9ca3af;
  font-family: monospace;
}

/* ハイライト */
mark {
  background-color: #fef3c7;
  color: #92400e;
  padding: 1px 2px;
  border-radius: 2px;
}

/* 結果なしメッセージ */
.search-no-results {
  padding: 16px;
  text-align: center;
  color: #6b7280;
}

.search-no-results p {
  margin: 0;
}

/* ローディング表示 */
.search-loading {
  padding: 16px;
  text-align: center;
  color: #6b7280;
  font-style: italic;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  #search-container {
    margin: 16px 0;
  }
  
  #search-input {
    font-size: 16px; /* iOS のズーム防止 */
  }
  
  #search-results {
    max-height: 300px;
  }
  
  .search-result-item {
    padding: 12px;
  }
  
  .search-result-item h3 {
    font-size: 15px;
  }
  
  .search-result-excerpt {
    font-size: 13px;
  }
}

/* ダークモード対応（将来の拡張用） */
@media (prefers-color-scheme: dark) {
  #search-input {
    background-color: #1f2937;
    border-color: #374151;
    color: #f9fafb;
  }
  
  #search-input::placeholder {
    color: #6b7280;
  }
  
  #search-results {
    background-color: #1f2937;
    border-color: #374151;
  }
  
  .search-results-header {
    background-color: #111827;
    border-color: #374151;
    color: #9ca3af;
  }
  
  .search-result-item {
    border-color: #374151;
  }
  
  .search-result-item:hover {
    background-color: #111827;
  }
  
  .search-result-item h3 a {
    color: #f9fafb;
  }
  
  .search-result-item h3 a:hover {
    color: #60a5fa;
  }
  
  .search-result-excerpt {
    color: #d1d5db;
  }
  
  .search-result-url {
    color: #6b7280;
  }
  
  mark {
    background-color: #fbbf24;
    color: #92400e;
  }
}