/* ===== CSS変数 ===== */
:root {
  --color-primary:     #36c45c;
  --color-primary-dark: #2aa34d;
  --color-bg:          #ffffff;
  --color-text:        #333333;
  --color-text-muted:  #666666;
  --color-border:      #dddddd;
  --color-error:       #e53e3e;
  --color-success:     #276749;
  --color-success-bg:  #f0fff4;
  --color-error-bg:    #fff5f5;
  --color-section-bg:  #f9f9f9;
  --color-card-active: #e8f9ed;
  --radius:            8px;
  --radius-sm:         4px;
  --shadow:            0 2px 8px rgba(0,0,0,0.08);
}

/* ===== リセット ===== */
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "游ゴシック", YuGothic, "Yu Gothic", "Hiragino Kaku Gothic Pro",
               "ヒラギノ角ゴ Pro", "Meiryo", "メイリオ", sans-serif;
  font-size: 15px;
  color: var(--color-text);
  background: #f4f4f4;
  line-height: 1.7;
}
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== ページ全体ラッパー ===== */
.page-wrap {
  min-height: 100vh;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
}

/* ===== ヘッダー ===== */
.site-header {
  background: var(--color-primary);
  padding: 16px 0;
  color: #fff;
}
.header-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 16px;
}
.site-title {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 2px;
  letter-spacing: 0.05em;
}
.site-subtitle {
  margin: 0;
  font-size: 13px;
  opacity: 0.9;
}

/* ===== メインコンテンツ ===== */
.main-content {
  -webkit-flex: 1;
  flex: 1;
  max-width: 820px;
  margin: 0 auto;
  padding: 32px 16px 60px;
  width: 100%;
}
.page-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin: 0 0 24px;
  padding-bottom: 10px;
  border-bottom: 3px solid var(--color-primary);
}
.page-desc {
  margin: -12px 0 24px;
  color: var(--color-text-muted);
  font-size: 14px;
}

/* ===== アラート ===== */
.alert {
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-bottom: 20px;
  font-size: 14px;
}
.alert-error {
  background: var(--color-error-bg);
  border: 1px solid #fed7d7;
  color: #c53030;
}
.alert-success {
  background: var(--color-success-bg);
  border: 1px solid #9ae6b4;
  color: var(--color-success);
}

/* ===== 前回データバナー ===== */
.draft-banner {
  background: #fffde7;
  border: 1px solid #f9a825;
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  margin-bottom: 20px;
  font-size: 14px;
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  gap: 12px;
}
.btn-link {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-primary);
  font-size: 14px;
  padding: 0;
  text-decoration: underline;
}
.btn-link--muted { color: var(--color-text-muted); }
.btn-link--danger { color: var(--color-error); }

/* ===== フォームセクション ===== */
.form-section {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}
.section-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin: 0 0 20px;
  padding-left: 10px;
  border-left: 4px solid var(--color-primary);
}
.section-note {
  font-size: 13px;
  color: var(--color-text-muted);
  margin: -12px 0 16px;
}

/* ===== フォームグループ ===== */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 5px;
  color: var(--color-text);
}
.form-label.required::after {
  content: "必須";
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background: var(--color-error);
  border-radius: 3px;
  padding: 1px 5px;
  margin-left: 6px;
  vertical-align: middle;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  max-width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-family: inherit;
  color: var(--color-text);
  background: #fff;
  -webkit-transition: border-color 0.2s;
  transition: border-color 0.2s;
  -webkit-appearance: none;
  appearance: none;
  box-sizing: border-box;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(54,196,92,0.15);
}
.form-input.is-error, .form-select.is-error { border-color: var(--color-error); }
.form-select {
  display: block;
  width: 100%;
  max-width: 100%;
  font-size: 16px;
  padding: 10px 36px 10px 12px;
  box-sizing: border-box;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNiIgaGVpZ2h0PSIxNiIgdmlld0JveD0iMCAwIDE2IDE2Ij48cGF0aCBmaWxsPSIjNjY2NjY2IiBkPSJNOCAxMUwyIDVoMTJ6Ii8+PC9zdmc+");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 16px;
  border: 1px solid #ccc;
  border-radius: 4px;
}
.form-textarea { resize: vertical; min-height: 80px; }

/* ===== 案内文ボックス ===== */
.notice-box {
  background: #f0faf3;
  border-left: 4px solid #36c45c;
  border-radius: 4px;
  padding: 16px 20px;
  margin-bottom: 24px;
  font-size: 14px;
  line-height: 1.7;
}
.notice-box p { margin: 0 0 8px; }
.notice-box p:last-child { margin-bottom: 0; }
.notice-note { color: #555; }

/* ===== グリッドレイアウト ===== */
.form-grid-2 { display: grid; gap: 12px; }
@media (min-width: 600px) {
  .form-grid-2 { grid-template-columns: 1fr 1fr; }
}

/* ===== ラジオボタン ===== */
.radio-group { display: -webkit-flex; display: flex; -webkit-flex-wrap: wrap; flex-wrap: wrap; gap: 16px; margin-top: 4px; }
.radio-label {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 15px;
}
.radio-label input[type="radio"] { width: 17px; height: 17px; accent-color: var(--color-primary); }

/* ===== チェックボックス（同意）===== */
.consent-group { margin-top: 8px; }
.checkbox-label {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: flex-start;
  align-items: flex-start;
  gap: 8px;
  cursor: pointer;
  font-size: 15px;
}
.checkbox-label input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--color-primary); -webkit-flex-shrink: 0; flex-shrink: 0; margin-top: 2px; }

/* ===== エラーメッセージ ===== */
.field-error {
  display: block;
  color: var(--color-error);
  font-size: 12px;
  margin-top: 4px;
  min-height: 16px;
}

/* ===== お届け先ブロック ===== */
.destination-block {
  background: var(--color-section-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
  -webkit-transition: border-color 0.2s;
  transition: border-color 0.2s;
}
.destination-block:focus-within {
  border-color: var(--color-primary);
  background: var(--color-card-active);
}
.destination-header {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  margin-bottom: 16px;
}
.destination-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary-dark);
}
.btn-remove-dest {
  background: none;
  border: 1px solid var(--color-error);
  color: var(--color-error);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-size: 13px;
  cursor: pointer;
  -webkit-transition: background 0.2s;
  transition: background 0.2s;
}
.btn-remove-dest:hover { background: var(--color-error-bg); }

.add-dest-wrap { text-align: center; margin: 8px 0 20px; }
.btn-add-dest {
  background: none;
  border: 2px dashed var(--color-primary);
  color: var(--color-primary);
  border-radius: var(--radius);
  padding: 10px 24px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  -webkit-transition: background 0.2s;
  transition: background 0.2s;
  width: 100%;
  max-width: 400px;
}
.btn-add-dest:hover { background: var(--color-card-active); }
.btn-add-dest:disabled { opacity: 0.5; cursor: not-allowed; }

/* ===== ボタン ===== */
.btn-primary {
  display: -webkit-inline-flex;
  display: inline-flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 12px 32px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  -webkit-transition: background 0.2s;
  transition: background 0.2s;
  text-decoration: none;
  letter-spacing: 0.03em;
}
.btn-primary:hover { background: var(--color-primary-dark); text-decoration: none; color: #fff; }
.btn-secondary {
  display: -webkit-inline-flex;
  display: inline-flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  background: #fff;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 12px 24px;
  font-size: 15px;
  cursor: pointer;
  -webkit-transition: background 0.2s;
  transition: background 0.2s;
  text-decoration: none;
}
.btn-danger {
  display: -webkit-inline-flex;
  display: inline-flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  background: var(--color-error);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 12px 32px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  -webkit-transition: background 0.2s;
  transition: background 0.2s;
}
.btn-danger:hover { background: #c53030; }
.btn-secondary:hover { background: #f5f5f5; text-decoration: none; }
.btn--sm { padding: 6px 14px !important; font-size: 13px !important; border-radius: var(--radius-sm) !important; }

/* ===== 送信ボタンエリア ===== */
.form-submit-wrap {
  text-align: center;
  margin-top: 12px;
}

/* ===== 確認アクション ===== */
.confirm-actions {
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  -webkit-align-items: center;
  align-items: center;
  margin-top: 32px;
  gap: 12px;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
}
.confirm-actions form { margin: 0; }

/* ===== 確認画面 DL ===== */
.confirm-section {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}
.confirm-dl {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 6px 12px;
  margin: 0;
  font-size: 14px;
}
.confirm-dl dt {
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 6px 0;
  border-bottom: 1px dotted var(--color-border);
}
.confirm-dl dd {
  margin: 0;
  padding: 6px 0;
  border-bottom: 1px dotted var(--color-border);
  word-break: break-all;
}
@media (max-width: 480px) {
  .confirm-dl { grid-template-columns: 1fr; }
  .confirm-dl dt { border-bottom: none; padding-bottom: 0; }
}

/* ===== モーダル ===== */
.modal { position: fixed; inset: 0; z-index: 1000; display: -webkit-flex; display: flex; -webkit-align-items: center; align-items: center; -webkit-justify-content: center; justify-content: center; }
.modal-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.5); }
.modal-box {
  position: relative;
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 32px;
  max-width: 400px;
  width: 90%;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
}
.modal-title { margin: 0 0 12px; font-size: 18px; color: var(--color-primary-dark); }
.modal-body  { margin: 0 0 24px; font-size: 15px; }
.modal-actions { display: -webkit-flex; display: flex; gap: 12px; -webkit-justify-content: flex-end; justify-content: flex-end; }

/* ===== 完了ページ ===== */
.complete-page { text-align: center; padding: 60px 20px; }
.complete-icon {
  font-size: 56px;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 16px;
  background: var(--color-card-active);
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.complete-title { font-size: 24px; color: var(--color-primary-dark); margin: 0 0 16px; }
.complete-order-id { font-size: 16px; margin-bottom: 20px; color: var(--color-text-muted); }
.complete-desc { font-size: 15px; line-height: 1.8; margin-bottom: 32px; }
.complete-actions { margin-top: 20px; }

/* ===== ログインボックス ===== */
.login-box {
  max-width: 400px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}

/* ===== フッター ===== */
.site-footer {
  background: #f0f0f0;
  text-align: center;
  padding: 12px;
  font-size: 12px;
  color: var(--color-text-muted);
}
.site-footer p { margin: 0; }

/* ===== 管理画面 ===== */
.admin-wrap .admin-header {
  background: #1a2a3a;
  padding: 0;
}
.admin-wrap .header-inner {
  max-width: 1200px;
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  padding: 0 16px;
}
.admin-wrap .site-title { color: #fff; font-size: 16px; padding: 14px 0; }
.admin-nav { display: -webkit-flex; display: flex; gap: 4px; -webkit-flex-wrap: wrap; flex-wrap: wrap; }
.nav-link {
  color: #ccc;
  font-size: 13px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  -webkit-transition: background 0.2s;
  transition: background 0.2s;
  text-decoration: none;
}
.nav-link:hover, .nav-link.active { background: rgba(255,255,255,0.15); color: #fff; text-decoration: none; }
.nav-link--logout { color: #ff9999; }
.nav-link--logout:hover { background: rgba(255,0,0,0.15); }

.admin-main {
  flex: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 16px 60px;
  width: 100%;
}

/* フィルターフォーム */
.filter-form { margin-bottom: 16px; }
.filter-inner { display: -webkit-flex; display: flex; -webkit-align-items: center; align-items: center; gap: 8px; -webkit-flex-wrap: wrap; flex-wrap: wrap; }
.form-input--sm, .form-select--sm { width: auto; min-width: 80px; }

/* mailtoテンプレートバー */
.mail-template-bar {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 14px;
}

/* テーブル */
.table-wrap { overflow-x: auto; }
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: #fff;
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  overflow: hidden;
}
.admin-table th {
  background: #f0f0f0;
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
  border-bottom: 1px solid var(--color-border);
}
.admin-table td {
  padding: 10px 14px;
  border-bottom: 1px solid #ebebeb;
  vertical-align: middle;
  word-break: break-all;
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: #f7f7f7; }
.text-center { text-align: center; }

/* ステータスバッジ */
.status-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.status-pending    { background: #fff3e0; color: #e65100; }
.status-waiting    { background: #fce4ec; color: #880e4f; }
.status-processing { background: #e3f2fd; color: #1565c0; }
.status-shipped    { background: #f3e5f5; color: #6a1b9a; }
.status-done       { background: var(--color-success-bg); color: var(--color-success); }

/* CSVボタン */
.btn-csv {
  background: #fff;
  border: 1px solid #888;
  color: #444;
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  font-size: 13px;
  text-decoration: none;
  display: -webkit-inline-flex;
  display: inline-flex;
  -webkit-align-items: center;
  align-items: center;
  gap: 4px;
}
.btn-csv:hover { background: #f0f0f0; text-decoration: none; }

/* ステータスフォーム */
.status-form { display: -webkit-flex; display: flex; -webkit-align-items: center; align-items: center; gap: 8px; }

/* 管理セクション */
.admin-section {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}
.page-title-row {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 12px;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
}
.page-title-row .page-title { margin-bottom: 0; }

/* プレースホルダー情報 */
.placeholder-info {
  background: #f0f7ff;
  border: 1px solid #b3d4ff;
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 24px;
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  gap: 12px;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
}
.placeholder-info code {
  background: #e8f0ff;
  border: 1px solid #c5d8ff;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 13px;
  color: #1a45a0;
}

/* トグルリスト */
.toggle-list { display: -webkit-flex; display: flex; -webkit-flex-wrap: wrap; flex-wrap: wrap; gap: 16px; }
.toggle-item {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 15px;
  padding: 8px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
  -webkit-transition: border-color 0.2s, background 0.2s;
  transition: border-color 0.2s, background 0.2s;
}
.toggle-item input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--color-primary); }
.toggle-item:has(input:checked) { border-color: var(--color-primary); background: var(--color-card-active); }
.toggle-label { font-weight: 600; }

/* ===== iOS タップハイライト無効化 ===== */
input, select {
  -webkit-tap-highlight-color: transparent;
}

/* ===== LINE WebView：セレクトボックスをネイティブ表示に戻す ===== */
.line-webview .form-select {
  -webkit-appearance: auto;
  appearance: auto;
  background-image: none;
  padding-right: 12px;
}

/* ===== カスタムドロップダウン（LINE WebView用）===== */
.custom-select {
  position: relative;
  width: 100%;
  box-sizing: border-box;
}

.custom-select__trigger {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-family: inherit;
  color: var(--color-text);
  background: #fff;
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
  box-sizing: border-box;
  min-height: 44px;
  -webkit-transition: border-color 0.2s;
  transition: border-color 0.2s;
}

.custom-select__trigger:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(54,196,92,0.15);
}

.custom-select.is-error .custom-select__trigger {
  border-color: var(--color-error);
}

.custom-select__arrow {
  font-size: 12px;
  color: var(--color-text-muted);
  -webkit-flex-shrink: 0;
  flex-shrink: 0;
  margin-left: 8px;
  -webkit-transition: -webkit-transform 0.2s;
  transition: transform 0.2s;
}

.custom-select.open .custom-select__arrow {
  -webkit-transform: rotate(180deg);
  transform: rotate(180deg);
}

.custom-select__label {
  -webkit-flex: 1;
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.custom-select__dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  margin: 0;
  padding: 0;
  list-style: none;
  z-index: 100;
  max-height: 220px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

.custom-select.open .custom-select__dropdown {
  display: block;
}

.custom-select__option {
  padding: 12px 14px;
  font-size: 16px;
  color: var(--color-text);
  cursor: pointer;
  border-bottom: 1px solid #f0f0f0;
  -webkit-tap-highlight-color: transparent;
  min-height: 44px;
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
}

.custom-select__option:last-child {
  border-bottom: none;
}

.custom-select__option:active,
.custom-select__option.is-selected {
  background: var(--color-card-active);
  color: var(--color-primary-dark);
  font-weight: 600;
}

/* ===== レスポンシブ ===== */
@media (max-width: 600px) {
  .main-content { padding: 20px 12px 40px; }
  .form-section { padding: 16px; }
  .destination-block { padding: 14px; }
  .page-title { font-size: 19px; }
  .confirm-actions { flex-direction: column-reverse; align-items: stretch; }
  .confirm-actions a, .confirm-actions button, .confirm-actions form { width: 100%; }
  .admin-wrap .header-inner { flex-direction: column; align-items: flex-start; }
  .filter-inner { flex-direction: column; align-items: stretch; }
  .filter-inner > * { width: 100%; }
  .mail-template-bar { flex-direction: column; align-items: flex-start; }
  .mail-template-bar select { width: 100%; }
  .status-form { flex-direction: column; align-items: flex-start; }
  .page-title-row { flex-direction: column; align-items: flex-start; }
  .placeholder-info { flex-direction: column; gap: 6px; }
}