/**
 * 404ページ スタイル
 * 検索フォームを含む統一されたデザイン
 */

/* 全体のボックスサイジング設定 */
.no-results__search * {
  box-sizing: border-box;
}

/* メインコンテナ */
.not-foundcontainer {
  width: 90%;
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* 404メインセクション */
.custom-not-found {
  text-align: center;
  padding: 60px 40px;
}

/* 404タイトル */
.not-found__title {
  font-size: 28px;
  font-weight: 700;
  color: #333;
  margin-bottom: 30px;
  position: relative;
  padding-bottom: 20px;
}

/* タイトル下の装飾線 */
.not-found__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--btn-color), transparent);
  border-radius: 2px;
}

/* 検索セクション */
.no-results__search {
  margin-top: 40px;
  padding: 30px;
  background: #f9f9f9;
  border-radius: 8px;
  border: 2px solid var(--border-color);
}

/* 検索説明テキスト */
.no-results__search-title {
  font-size: 16px;
  color: #666;
  margin-bottom: 20px;
  font-weight: 500;
}

/* 検索フォーム */
.no-results__search form[role="search"],
.no-results__search .search-form {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 500px;
  margin: 0 auto;
  position: relative;
}

/* 検索入力フィールド */
.no-results__search input[type="search"],
.no-results__search input[type="text"].search-field,
.no-results__search .search-field {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  font-size: 15px;
  background: #ffffff;
  transition: all 0.3s ease;
  outline: none;
  position: relative;
  z-index: 1;
  min-width: 0; /* flexboxの収縮を許可 */
  appearance: none;
  -webkit-appearance: none;
}

/* 検索入力フィールド - フォーカス時 */
.no-results__search input[type="search"]:focus,
.no-results__search input[type="text"].search-field:focus,
.no-results__search .search-field:focus {
  border-color: var(--btn-color);
  box-shadow: 0 0 0 3px rgba(255, 204, 153, 0.1);
}

/* 検索フォーム内のSVGアイコン調整 */
.no-results__search .search-submit svg {
  width: 16px;
  height: 16px;
  display: inline-block;
  vertical-align: middle;
}

/* 検索ボタン */
.no-results__search button[type="submit"],
.no-results__search input[type="submit"].search-submit,
.no-results__search .search-submit {
  padding: 12px 24px;
  background-color: var(--btn-color);
  color: #333;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  flex-shrink: 0; /* ボタンサイズを固定 */
  position: relative;
  z-index: 1;
}

/* 検索ボタン - ホバー時 */
.no-results__search button[type="submit"]:hover,
.no-results__search input[type="submit"].search-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  background-color: #FFB366;
}

/* 検索ボタン - アクティブ時 */
.no-results__search button[type="submit"]:active,
.no-results__search input[type="submit"].search-submit:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* ===============================================
   レスポンシブ対応
   =============================================== */

/* デスクトップ - 大画面 (1200px以上) */
@media (min-width: 1200px) {
  .not-foundcontainer {
    max-width: 900px;
  }
  
  .custom-not-found {
    padding: 80px 60px;
  }
  
  .not-found__title {
    font-size: 32px;
  }
  
  .no-results__search {
    padding: 40px;
  }
}

/* タブレット - 横向き (1024px以下) */
@media (max-width: 1024px) {
  .not-foundcontainer {
    width: 92%;
    max-width: 750px;
  }
  
  .custom-not-found {
    padding: 50px 35px;
  }
  
  .not-found__title {
    font-size: 26px;
  }
  
  .no-results__search {
    padding: 25px;
  }
  
  .no-results__search form[role="search"],
  .no-results__search .search-form {
    max-width: 450px;
  }
}

/* タブレット - 縦向き (768px以下) */
@media (max-width: 768px) {
  .not-foundcontainer {
    width: 95%;
    padding: 30px 15px;
  }
  
  .custom-not-found {
    padding: 40px 25px;
  }
  
  .not-found__title {
    font-size: 24px;
    margin-bottom: 25px;
    padding-bottom: 15px;
  }
  
  .not-found__title::after {
    width: 60px;
    height: 2px;
  }
  
  .no-results__search {
    margin-top: 30px;
    padding: 20px;
  }
  
  .no-results__search-title {
    font-size: 15px;
    margin-bottom: 18px;
  }
  
  .no-results__search form[role="search"],
  .no-results__search .search-form {
    flex-direction: column;
    gap: 12px;
    max-width: 100%;
  }
  
  .no-results__search input[type="search"],
  .no-results__search input[type="text"].search-field,
  .no-results__search .search-field {
    width: 100%;
    padding: 12px 14px;
    font-size: 14px;
    box-sizing: border-box;
  }
  
  .no-results__search button[type="submit"],
  .no-results__search input[type="submit"].search-submit,
  .no-results__search .search-submit {
    width: 100%;
    padding: 12px 20px;
    font-size: 14px;
    box-sizing: border-box;
  }
}

/* スマートフォン - 大 (640px以下) */
@media (max-width: 640px) {
  .not-foundcontainer {
    width: 100%;
    padding: 20px 10px;
  }
  
  .custom-not-found {
    padding: 35px 20px;
    border-radius: 6px;
  }
  
  .not-found__title {
    font-size: 22px;
  }
  
  .no-results__search {
    padding: 18px 15px;
    border-radius: 6px;
  }
}

/* スマートフォン - 中 (480px以下) */
@media (max-width: 480px) {
  .not-foundcontainer {
    padding: 15px 8px;
  }
  
  .custom-not-found {
    padding: 30px 15px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  }
  
  .not-found__title {
    font-size: 20px;
    margin-bottom: 20px;
    font-weight: 600;
  }
  
  .not-found__title::after {
    width: 50px;
  }
  
  .no-results__search {
    margin-top: 25px;
    padding: 15px 12px;
    border-width: 1px;
  }
  
  .no-results__search-title {
    font-size: 14px;
    margin-bottom: 15px;
    line-height: 1.5;
  }
  
  .no-results__search input[type="search"],
  .no-results__search input[type="text"].search-field,
  .no-results__search .search-field {
    padding: 10px 12px;
    font-size: 14px;
    border-radius: 4px;
    width: 100%;
    box-sizing: border-box;
  }
  
  .no-results__search button[type="submit"],
  .no-results__search input[type="submit"].search-submit,
  .no-results__search .search-submit {
    padding: 11px 18px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 4px;
    width: 100%;
    box-sizing: border-box;
  }
}

/* スマートフォン - 小 (375px以下) */
@media (max-width: 375px) {
  .not-foundcontainer {
    padding: 12px 5px;
  }
  
  .custom-not-found {
    padding: 25px 12px;
  }
  
  .not-found__title {
    font-size: 18px;
    margin-bottom: 18px;
  }
  
  .no-results__search {
    padding: 12px 10px;
  }
  
  .no-results__search-title {
    font-size: 13px;
    margin-bottom: 12px;
  }
  
  .no-results__search form[role="search"],
  .no-results__search .search-form {
    gap: 10px;
  }
  
  .no-results__search input[type="search"],
  .no-results__search input[type="text"].search-field,
  .no-results__search .search-field {
    padding: 9px 10px;
    font-size: 13px;
    width: 100%;
    box-sizing: border-box;
  }
  
  .no-results__search button[type="submit"],
  .no-results__search input[type="submit"].search-submit,
  .no-results__search .search-submit {
    padding: 10px 16px;
    font-size: 13px;
    width: 100%;
    box-sizing: border-box;
  }
}

/* スマートフォン - 極小 (320px以下) */
@media (max-width: 320px) {
  .custom-not-found {
    padding: 20px 10px;
  }
  
  .not-found__title {
    font-size: 16px;
    margin-bottom: 15px;
  }
  
  .not-found__title::after {
    width: 40px;
  }
  
  .no-results__search {
    margin-top: 20px;
    padding: 10px 8px;
  }
  
  .no-results__search-title {
    font-size: 12px;
    margin-bottom: 10px;
  }
  
  .no-results__search input[type="search"],
  .no-results__search input[type="text"].search-field,
  .no-results__search button[type="submit"],
  .no-results__search input[type="submit"].search-submit {
    font-size: 12px;
  }
}

/* 横向きモード対応 */
@media (orientation: landscape) and (max-height: 500px) {
  .custom-not-found {
    padding: 25px 30px;
  }
  
  .not-found__title {
    font-size: 20px;
    margin-bottom: 15px;
    padding-bottom: 10px;
  }
  
  .no-results__search {
    margin-top: 20px;
    padding: 15px;
  }
  
  .no-results__search-title {
    margin-bottom: 10px;
  }
  
  .no-results__search form[role="search"],
  .no-results__search .search-form {
    flex-direction: row;
    gap: 10px;
  }
  
  .no-results__search input[type="search"],
  .no-results__search input[type="text"].search-field {
    width: auto;
    flex: 1;
  }
  
  .no-results__search button[type="submit"],
  .no-results__search input[type="submit"].search-submit {
    width: auto;
  }
}

/* 高解像度ディスプレイ対応 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .not-found__title::after {
    transform: translateX(-50%) translateZ(0);
    backface-visibility: hidden;
  }
  
  .no-results__search {
    will-change: transform;
  }
}

/* アクセシビリティ: モーション軽減設定 */
@media (prefers-reduced-motion: reduce) {
  .no-results__search button[type="submit"],
  .no-results__search input[type="submit"].search-submit {
    transition: none;
  }
  
  .no-results__search button[type="submit"]:hover,
  .no-results__search input[type="submit"].search-submit:hover {
    transform: none;
  }
  
  .no-results__search input[type="search"],
  .no-results__search input[type="text"].search-field {
    transition: none;
  }
}