/* ===== 基本 ===== */
body {
  font-family: -apple-system, BlinkMacSystemFont,
               "Segoe UI", Roboto, sans-serif;
  margin: 0;
  padding: 14px;
  background: #f5f7fa;
  color: #222;
  line-height: 1.5;
  font-size: 15px;
}

/* ===== フィルター全体 ===== */
#filters {
  max-width: 970px;
  width: 100%;
  box-sizing: border-box;
  background: #e6e7ed;
  padding: 8px;
  border: 1px solid #999;
  border-radius: 8px;
  box-shadow: 0 1px 5px rgba(0,0,0,0.08);
}

/* ===== お気に入り横1列固定レイアウト ===== */

#favoriteBox {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: nowrap;
  overflow-x: auto;
  padding-bottom: 2px;
}

/* 入力欄 */
#favName {
  flex: 1 1 180px;
  min-width: 140px;
}

/* お気に入り選択 */
#favList {
  flex: 1 1 220px;
  min-width: 160px;
}

/* ボタン共通 */
#favoriteBox button {
  flex: 0 0 auto;
  width: auto;
  white-space: nowrap;
  padding: 6px 12px;
}

/* 条件グループ */
.filter-group {
  margin-bottom: 4px;
  padding: 6px 8px;
  border: 1px solid #999;
  border-radius: 8px;
  background: #d8f0ff;
}

/* ラベル */
.filter-group label,
.filter-group span {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 4px;
}

/* ===== 入力フォーム ===== */
input,
select,
button {
  font-size: 1.3rem;
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid #999;
  width: 100%;
  box-sizing: border-box;
  background-color: #ffffff;
}

}
/* フォーカス */
input:focus,
select:focus {
  outline: none;
  border-color: #4a90e2;
  box-shadow: 0 0 0 1px rgba(74,144,226,0.25);
}

/* ボタン */
button {
  background: #4a90e2;
  color: white;
  border: none;
  cursor: pointer;
  font-weight: 600;
  padding: 6px 8px;
}

button:hover {
  background: #357abd;
}

/* ===== ギャラリー ===== */
#gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-start;

  max-width: 970px;
  width: 100%;
  margin: 0;
}

#gallery img {
  width: 100%;
  height: auto;
  max-width: 100%;
}

/* ===== PC ===== */
@media (min-width: 768px) {
  body {
    font-size: 15px;
    padding: 18px;
  }

  #filters {
    padding: 14px;
  }
}

/* ===== スマホ ===== */
@media (max-width: 480px) {
  body {
    font-size: 15px;
    padding: 10px;
  }

  input,
  select,
  button {
    font-size: 16px; /* iOSズーム防止 */
  }
}

.tool-title {
  max-width: 970px;
  margin: 4px 0;
  padding: 4px 4px 4px 8px;
  font-size: 1.4rem;
  font-weight: 700;
  background: #ffffff;
  border: 1px solid #999;
  border-radius: 10px;
  text-align: left;
}