/* ==========================================================
   IndexedDB 地図レイヤー関連スタイル
   ========================================================== */

/* DB 保存済みバッジ（💾）*/
.tree-saved-badge {
  font-size: 10px;
  line-height: 1;
  opacity: 0.7;
  flex-shrink: 0;
  cursor: default;
}

/* 各地図レイヤーの削除ボタン */
.tree-child-del-btn {
  display: none;          /* 通常は非表示 */
  background: none;
  border: none;
  padding: 0 2px;
  font-size: 11px;
  color: var(--text-muted);
  cursor: pointer;
  flex-shrink: 0;
  line-height: 1;
  border-radius: 3px;
  transition: color 0.15s, background 0.15s;
}
.tree-child-item:hover .tree-child-del-btn {
  display: inline-flex;   /* ホバー時に表示 */
}
.tree-child-del-btn:hover {
  color: #e55;
  background: rgba(220, 50, 50, 0.1);
}

/* ストレージ情報バー */
.storage-info-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  padding: 5px 8px;
  background: var(--bg-depth2, rgba(0,0,0,0.05));
  border-radius: 6px;
  font-size: var(--font-xs);
  color: var(--text-muted);
}

.storage-info-icon {
  flex-shrink: 0;
  opacity: 0.6;
}

.storage-usage-text {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.storage-clear-btn {
  background: none;
  border: 1px solid var(--border-color, rgba(255,255,255,0.15));
  border-radius: 4px;
  padding: 2px 7px;
  font-size: var(--font-xs);
  color: var(--text-muted);
  cursor: pointer;
  flex-shrink: 0;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.storage-clear-btn:hover {
  color: #e55;
  border-color: #e55;
  background: rgba(220, 50, 50, 0.08);
}

/* ==========================================================
   レイヤーパネル（#panel-layers）— 2画面ナビゲーション
   ========================================================== */

/* 共通：ビューコンテナ */
.layers-view {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}
#layers-view-list {
  overflow-y: auto;
}
#layers-view-detail {
  flex-direction: column;
  height: 100%;
  /* display は JS で制御 (none / flex) */
}
#layers-view-detail:not([style*="display: none"]) {
  display: flex;
}

/* =============================================
   List view: テレインフォルダ一覧
   ============================================= */

/* 一覧アイテム */
.layers-list-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  cursor: pointer;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  user-select: none;
  transition: background 0.12s;
}
.layers-list-item:hover {
  background: rgba(255,255,255,0.06);
}
.layers-list-item:active {
  background: rgba(255,255,255,0.10);
}

/* お気に入り星ボタン */
.layers-list-star {
  background: none;
  border: none;
  padding: 2px;
  cursor: pointer;
  color: var(--text-muted);
  flex-shrink: 0;
  line-height: 1;
  transition: color 0.15s, transform 0.15s;
  border-radius: 4px;
}
.layers-list-star:hover {
  color: #f5c518;
  transform: scale(1.15);
}
.layers-list-star.active {
  color: #f5c518;
}

/* フォルダアイコン（未分類・GPX） */
.layers-list-folder-icon {
  color: var(--text-muted);
  flex-shrink: 0;
  line-height: 1;
}

/* テレイン名 */
.layers-list-name {
  flex: 1;
  font-size: var(--font-xs);
  color: var(--text-primary, #e8e8e8);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 500;
}
.layers-list-name.disabled { opacity: 0.4; }

/* レイヤー数バッジ */
.layers-list-badge {
  font-size: 10px;
  color: var(--text-muted);
  background: rgba(255,255,255,0.10);
  border-radius: 10px;
  padding: 1px 6px;
  flex-shrink: 0;
  min-width: 18px;
  text-align: center;
}

/* 右矢印 */
.layers-list-arrow {
  color: var(--text-muted);
  flex-shrink: 0;
  line-height: 1;
  opacity: 0.6;
}

/* GPX inline チェックボックス */
.layers-gpx-chk {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
  cursor: pointer;
  accent-color: var(--primary, #5b9bd5);
}
.layers-list-item--gpx { cursor: default; }
.layers-list-item--gpx:hover { background: none; }

/* 空状態ヒント */
.layers-empty-hint {
  padding: 24px 16px;
  font-size: var(--font-xs);
  color: var(--text-muted);
  text-align: center;
  line-height: 1.8;
}

/* =============================================
   Detail view: テレイン詳細
   ============================================= */

/* ナビバー（戻るボタン + タイトル + 星） */
.layers-detail-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px 6px 4px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid rgba(255,255,255,0.10);
  flex-shrink: 0;
}
.layers-back-btn {
  display: flex;
  align-items: center;
  gap: 2px;
  background: none;
  border: none;
  color: var(--primary, #5b9bd5);
  font-size: var(--font-xs);
  padding: 4px 8px;
  cursor: pointer;
  border-radius: 5px;
  flex-shrink: 0;
  transition: background 0.12s;
}
.layers-back-btn:hover {
  background: rgba(91,155,213,0.15);
}
.layers-detail-title {
  flex: 1;
  font-size: var(--font-xs);
  font-weight: 600;
  color: var(--text-primary, #e8e8e8);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.layers-fav-btn {
  background: none;
  border: none;
  padding: 4px 6px;
  cursor: pointer;
  color: var(--text-muted);
  flex-shrink: 0;
  line-height: 1;
  border-radius: 4px;
  transition: color 0.15s, transform 0.15s;
}
.layers-fav-btn:hover {
  color: #f5c518;
  transform: scale(1.15);
}
.layers-fav-btn.active {
  color: #f5c518;
}

/* クイックアクション行 */
.layers-quick-actions {
  display: flex;
  gap: 4px;
  padding: 8px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
}
.layers-qa-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 4px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 6px;
  color: var(--text-primary, #e8e8e8);
  font-size: 10px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  line-height: 1.2;
  text-align: center;
}
.layers-qa-btn:hover {
  background: rgba(91,155,213,0.18);
  border-color: rgba(91,155,213,0.5);
}
.layers-qa-btn svg { flex-shrink: 0; }

/* レイヤーリスト本体（スクロール） */
.layers-detail-scroll {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

/* セクションラベル */
.layers-detail-section {
  padding-top: 4px;
}
.layers-detail-section-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  padding: 6px 12px 3px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* 個別レイヤーアイテム */
.layer-item {
  padding: 5px 10px 5px 12px;
  border-top: 1px solid rgba(255,255,255,0.04);
}
.layer-item-row1 {
  display: flex;
  align-items: center;
  gap: 6px;
}
.layer-item-chk {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
  cursor: pointer;
  accent-color: var(--primary, #5b9bd5);
}
.layer-item-name {
  flex: 1;
  font-size: var(--font-xs);
  color: var(--text-primary, #e8e8e8);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.layer-item-name.disabled { opacity: 0.4; }
.layer-item-del {
  opacity: 0;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 11px;
  padding: 1px 4px;
  cursor: pointer;
  border-radius: 3px;
  flex-shrink: 0;
  transition: opacity 0.15s, color 0.15s;
}
.layer-item:hover .layer-item-del { opacity: 1; }
.layer-item-del:hover { color: #e55; }
.layer-item-row2 {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-top: 3px;
}
.layer-item-slider { flex: 1; }
.layer-item-opacity-val {
  font-size: 10px;
  color: var(--text-muted);
  width: 30px;
  text-align: right;
  flex-shrink: 0;
}

/* ==========================================================
   §30  コースプランナー
   ========================================================== */

/* ---- コース名入力 ---- */
.course-name-input {
  width: 100%;
  box-sizing: border-box;
  padding: 5px 8px;
  border: 1px solid var(--border-input);
  border-radius: 5px;
  background: var(--bg-surface);
  color: var(--text-main);
  font-size: var(--font-sm);
  font-family: inherit;
}
/* インライン編集時はセレクトと同幅（flex:1 で伸ばす） */
.course-name-inline {
  flex: 1;
  min-width: 0;
  width: auto;
}
.course-name-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-alpha);
}

/* ---- 描画ツールバー ---- */
.course-draw-toolbar {
  display: flex;
  gap: 6px;
  align-items: center;
}

/* ツールバー内の配置トグルボタン（アイコンのみ・active時に紫塗り） */
.course-draw-toggle-btn.course-draw-active {
  background-color: #9320b0;
  border-color: #9320b0;
  color: #fff;
}
.course-draw-toggle-btn.course-draw-active:hover {
  background-color: #7a1a94;
  border-color: #7a1a94;
}

/* ---- 描画モード カスタムコンテキストメニュー ---- */
#course-ctx-menu {
  position: fixed;
  z-index: 10500;
  background: var(--bg-surface);
  border: 1px solid var(--border-input);
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
  padding: 4px 0;
  min-width: 170px;
}
.ctx-menu-item {
  display: block;
  width: 100%;
  padding: 7px 14px;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 11.5px;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  white-space: nowrap;
}
.ctx-menu-item:hover {
  background: var(--bg-subtle);
}
.ctx-menu-item.ctx-menu-danger {
  color: #c0392b;
}
.ctx-menu-item.ctx-menu-danger:hover {
  background: rgba(192, 57, 43, 0.07);
}
.ctx-menu-sep {
  height: 1px;
  background: var(--border-input);
  margin: 3px 0;
}

/* ---- Purple Pen エクスポートダイアログ ---- */
.ppen-export-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ppen-export-modal {
  width: 300px;
}
.ppen-export-body {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.ppen-export-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ppen-field-label {
  font-size: 10.5px;
  color: var(--text-muted);
  font-weight: 500;
}
.ppen-text-input {
  padding: 5px 8px;
  border: 1px solid var(--border-input);
  border-radius: 4px;
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 11px;
  font-family: inherit;
}
.ppen-text-input:focus {
  outline: none;
  border-color: var(--primary, #9320b0);
  box-shadow: 0 0 0 2px rgba(147, 32, 176, 0.15);
}
.ppen-select {
  padding: 4px 6px;
  border: 1px solid var(--border-input);
  border-radius: 4px;
  background-color: var(--bg-surface);
  color: var(--text-primary);
  font-size: 11px;
  font-family: inherit;
}
.ppen-export-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 2px;
}
.ppen-cancel-btn {
  padding: 5px 14px;
  border: 1px solid var(--border-input);
  border-radius: 4px;
  background: var(--bg-surface);
  color: var(--text-muted);
  font-size: 11px;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.1s;
}
.ppen-cancel-btn:hover {
  border-color: var(--text-muted);
}
.ppen-go-btn {
  padding: 5px 16px;
  border: none;
  border-radius: 4px;
  background: #9320b0;
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.1s;
}
.ppen-go-btn:hover  { background: #7a1a94; }
.ppen-go-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* 地図上フローティングヒント（トースト） */
.course-map-toast {
  position: fixed;
  /* パネル幅(52px+230px=282px)を考慮してマップ中央に配置 */
  left: calc(50% + calc(var(--sidebar-w, 282px) / 2));
  transform: translateX(-50%);
  top: 14px;
  background: rgba(25, 8, 36, 0.80);
  color: #f0e6f8;
  padding: 7px 20px;
  border-radius: 20px;
  font-size: 11.5px;
  font-family: inherit;
  pointer-events: none;
  z-index: 9500;
  white-space: nowrap;
  box-shadow: 0 3px 12px rgba(0,0,0,0.28);
  border: 1px solid rgba(192,32,192,0.35);
  transition: opacity 0.2s;
}

/* 描画開始/終了ボタン（旧・互換性のため残す） */
.course-draw-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 7px 10px;
  border: 1px solid var(--border-main);
  border-radius: 6px;
  background: var(--bg-surface);
  color: var(--text-main);
  font-size: var(--font-xs);
  font-weight: 500;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.course-draw-btn:hover {
  background: var(--bg-hover);
}
.course-draw-btn.course-draw-active {
  background: #9320b0;
  border-color: #9320b0;
  color: #fff;
}
.course-draw-btn.course-draw-active:hover {
  background: #7a1a94;
  border-color: #7a1a94;
}

/* フィニッシュ追加ボタン */
.course-finish-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 7px 10px;
  border: 1px solid #c020c0;
  border-radius: 6px;
  background: var(--bg-surface);
  color: #c020c0;
  font-size: var(--font-xs);
  font-weight: 500;
  cursor: pointer;
  transition: background 0.12s;
  white-space: nowrap;
}
.course-finish-btn:hover:not(:disabled) {
  background: rgba(192,32,192,0.10);
}
.course-finish-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ---- 描画ヒント ---- */
.course-draw-hint {
  margin-top: 7px;
  padding: 6px 10px;
  border-radius: 5px;
  background: rgba(192,32,192,0.08);
  border-left: 3px solid #c020c0;
  font-size: 11px;
  color: #8a1090;
  line-height: 1.5;
}

/* ---- 空メッセージ ---- */
.course-empty-msg {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 18px 12px;
  text-align: center;
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.7;
}

/* ---- コントロールリスト ---- */
.course-ctrl-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 4px;
  border-bottom: 1px solid var(--border-subtle);
}
.course-ctrl-item:last-child {
  border-bottom: none;
}

.course-ctrl-sym {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.course-ctrl-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.course-ctrl-type-label {
  font-size: var(--font-xs);
  font-weight: 600;
  color: #9320b0;
}

.course-ctrl-code-input {
  width: 54px;
  padding: 2px 5px;
  /* 改善3: 通常時は枠なし、フォーカス時のみ下線＋ハイライト */
  border: none;
  border-bottom: 1.5px solid transparent;
  border-radius: 0;
  background: transparent;
  color: #9320b0;
  font-size: var(--font-xs);
  font-weight: 600;
  font-family: 'M PLUS Rounded 1c', sans-serif;
  transition: border-color 0.15s;
}
.course-ctrl-code-input:hover {
  border-bottom-color: rgba(147, 32, 176, 0.35);
}
.course-ctrl-code-input:focus {
  outline: none;
  border-bottom-color: #c020c0;
  background: rgba(192, 32, 192, 0.05);
  border-radius: 3px 3px 0 0;
}

.course-ctrl-leg-stats {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.course-ctrl-del {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.1s, color 0.1s;
  padding: 0;
}
.course-ctrl-del:hover {
  background: rgba(192, 57, 43, 0.1);
  color: var(--color-danger);
}

/* ---- コース統計 ---- */
.course-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
}
.course-stats-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 8px 4px;
  background: var(--bg-subtle);
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
}
.course-stats-label {
  font-size: 9px;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.3;
}
.course-stats-value {
  font-size: 13px;
  font-weight: 700;
  color: #9320b0;
  letter-spacing: -0.02em;
}

/* ---- アクション ---- */
.course-clear-btn:hover:not(:disabled) {
  background: rgba(192, 57, 43, 0.07) !important;
}
.course-clear-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* ---- 操作説明 ---- */
.course-help-note {
  margin: 4px 0 8px;
  padding: 10px 12px;
  border-radius: 6px;
  background: var(--bg-subtle);
  font-size: 10.5px;
  color: var(--text-muted);
  line-height: 1.6;
}
.course-help-note strong {
  display: block;
  margin-bottom: 5px;
  font-size: 11px;
  color: var(--text-sub);
}
.course-help-note ul {
  margin: 0;
  padding-left: 14px;
}
.course-help-note li {
  margin-bottom: 1px;
}

/* ---- タブ切り替え ---- */
.course-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1.5px solid var(--border-light);
  margin: 0 -12px 0;
  padding: 0 12px;
}
.course-tab-btn {
  flex: 1;
  padding: 6px 4px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: var(--font-sm);
  font-family: inherit;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1.5px;
  transition: color 0.15s, border-color 0.15s;
}
.course-tab-btn:hover {
  color: var(--text-sub);
}
.course-tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 600;
}
/* コース選択プルダウン行 */
.course-select-row {
  display: flex;
  gap: 4px;
  align-items: center;
  margin-bottom: 5px;
}
.course-select {
  flex: 1;
  min-width: 0;
}
/* 2行目ツールバー: Undo/Redo（左）+ IO（右） */
.course-toolbar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
}
.course-toolbar-left {
  display: flex;
  gap: 4px;
}
.course-toolbar-right {
  display: flex;
  gap: 4px;
}
/* 読み込み・書き出しボタン（アイコン＋短テキスト） */
.course-io-btn {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 3px 7px;
  border: 1px solid var(--border-input);
  border-radius: 4px;
  background: var(--bg-surface);
  color: var(--text-muted);
  font-size: 10px;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.12s, color 0.12s;
}
.course-io-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.course-io-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}
/* 改善4: エクスポートポップアップメニュー */
.course-export-wrap {
  position: relative;
}
.course-export-menu {
  position: absolute;
  right: 0;
  bottom: calc(100% + 4px);
  background: var(--bg-surface);
  border: 1px solid var(--border-input);
  border-radius: 5px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  padding: 3px 0;
  z-index: 10200;
  min-width: 110px;
}
.course-export-item {
  display: block;
  width: 100%;
  padding: 5px 12px;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 11px;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  white-space: nowrap;
}
.course-export-item:hover {
  background: var(--bg-subtle);
  color: var(--primary);
}
.course-mgr-btn {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--border-input);
  border-radius: 4px;
  background: var(--bg-surface);
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color 0.12s, color 0.12s;
}
.course-mgr-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.course-mgr-del:hover {
  border-color: #e05050;
  color: #e05050;
}
.course-mgr-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}
.course-mgr-del:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}
/* ボタングループ間のセパレータ */
.course-mgr-sep {
  width: 1px;
  height: 16px;
  background: var(--border-input);
  flex-shrink: 0;
  align-self: center;
}

.course-tab-pane {
  padding-top: 8px;
}

/* ---- 全コントロールタブ補足テキスト ---- */
.course-defs-note {
  font-size: 10.5px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 8px;
}

/* 未使用コントロールの表示 */
.course-def-unused {
  color: var(--text-muted);
  font-style: italic;
}

/* ---- 登高・下降表示 ---- */
/* レグ行（↔距離 と ↑↓高低差 を横並び） */
.course-ctrl-leg-stats {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.course-leg-dist {
  color: var(--text-muted);
}
.course-leg-elev {
  display: flex;
  gap: 4px;
}
.course-elev-up {
  color: #e05050;
  font-weight: 600;
}
.course-elev-dn {
  color: #4a9fe8;
  font-weight: 600;
}

/* 累積統計セルの登高・下降（横並び） */
#course-stat-climb {
  display: flex;
  gap: 6px;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
}

/* コースシンボルは GeoJSON レイヤーで描画するため HTML マーカー CSS は不要 */

/* ---- コントロール行 — 選択状態 ---- */
.course-ctrl-item {
  cursor: pointer;
  transition: background 0.1s;
}
.course-ctrl-item:hover {
  background: var(--bg-subtle);
}
.course-ctrl-item.is-selected {
  background: rgba(192, 32, 192, 0.07);
  border-radius: 5px;
}
.course-ctrl-item.is-selected .course-ctrl-sym svg {
  /* 選択中は circle/polygon ストロークをオレンジに */
  stroke: #ff8800;
}

/* ---- レッグ行（縦棒 + コンテンツ） ---- */
.course-leg-item {
  display: flex;
  gap: 0;
  padding: 0 4px;
  min-height: 44px;
}
.course-leg-item.is-drawing {
  background: rgba(240, 160, 0, 0.06);
  border-radius: 5px;
}

/* 縦棒 */
.course-leg-line {
  flex-shrink: 0;
  width: 30px;       /* .course-ctrl-sym と幅を揃える */
  display: flex;
  justify-content: center;
}
.course-leg-line::before {
  content: '';
  width: 2px;
  background: var(--leg-line-color, #c020c0);
  border-radius: 1px;
  opacity: 0.7;
}

/* 右側コンテンツ */
.course-leg-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 5px 0;
}

/* 距離・登高行（後方互換用、現在は course-leg-select-row に移行） */
.course-leg-stats {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 10px;
}

/* ルート選択行（カスタムドロップダウン ＋ ＋ボタン） */
.course-leg-select-row {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* カスタムドロップダウン トリガーボタン（改善1: 枠なし・ホバー時のみ薄い背景） */
.course-leg-dd-btn {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 2px var(--chevron-pad-r) 2px 6px;
  border: none;
  border-radius: 4px;
  background-color: transparent;
  background-image: var(--chevron-down);
  background-repeat: no-repeat;
  background-position: right var(--chevron-inset) center;
  background-size: var(--chevron-size-down);
  color: var(--text-primary);
  font-size: 10px;
  font-family: inherit;
  cursor: pointer;
  text-align: left;
  line-height: 1.5;
  transition: background-color 0.1s;
}
.course-leg-dd-btn:hover {
  background-color: var(--bg-subtle);
}
.cdd-text {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cdd-dist  { color: var(--text-primary); font-weight: 600; border-radius: 3px; padding: 0 4px; }
.cdd-up    { color: #e05050; font-weight: 600; }
.cdd-dn    { color: #4a9fe8; font-weight: 600; }

/* ドロップダウンメニュー（body 直下、position: fixed） */
.course-dd-menu {
  position: fixed;
  z-index: 10100;
  background: var(--bg-surface);
  border: 1px solid var(--border-input);
  border-radius: 5px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.18);
  padding: 3px 0;
  max-height: 240px;
  overflow-y: auto;
}
.course-dd-opt {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 4px 10px;
  font-size: 10px;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  color: var(--text-primary);
}
.course-dd-opt:hover {
  background: var(--bg-subtle);
}
/* メニュー項目内のコンテンツラッパー（swatch + テキスト） */
.cdd-opt-inner {
  display: flex;
  align-items: center;
  gap: 5px;
  flex: 1;
  min-width: 0;
}
.cdd-computing {
  color: var(--text-muted);
  font-style: italic;
}

/* ドロップダウン項目内のアクションボタン（編集・削除） */
.cdd-opt-actions {
  display: flex;
  align-items: center;
  gap: 3px;
  flex-shrink: 0;
  padding-right: 6px;
}
.cdd-opt-edit-btn,
.cdd-opt-del-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1px 5px;
  border: 1px solid var(--border-input);
  border-radius: 3px;
  background: var(--bg-surface);
  color: var(--text-muted);
  font-size: 9px;
  font-family: inherit;
  cursor: pointer;
  line-height: 1.4;
}
.cdd-opt-edit-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.cdd-opt-del-btn {
  width: 18px;
  height: 18px;
  padding: 0;
}
.cdd-opt-del-btn:hover {
  border-color: #e05050;
  color: #e05050;
}

/* ＋ / キャンセルボタン（改善2: 通常は透明、ホバー時のみ表示） */
.course-leg-add-btn {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 4px;
  background-color: transparent;
  color: var(--text-muted);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: border-color 0.1s, color 0.1s, background-color 0.1s, opacity 0.1s;
}
/* 親レッグ行にホバーしたとき表示 */
.course-leg-item:hover .course-leg-add-btn {
  opacity: 1;
  pointer-events: auto;
}
.course-leg-add-btn:hover {
  border-color: #c020c0;
  color: #c020c0;
  background-color: rgba(192, 32, 192, 0.05);
}
/* is-active（ルート描画中）は常に表示 */
.course-leg-add-btn.is-active {
  opacity: 1;
  pointer-events: auto;
  border-color: var(--color-danger, #c0392b);
  color: var(--color-danger, #c0392b);
  background-color: rgba(192, 57, 43, 0.05);
}

/* ルート管理行のルート番号ラベル */
.course-route-label {
  flex: 1;
  color: var(--text-muted);
  font-size: 10.5px;
}

/* ---- ルートチョイスリスト ---- */
.course-route-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.course-route-item {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 2px 5px;
  border-radius: 4px;
  background: var(--bg-subtle);
  font-size: 10.5px;
}
.course-route-item.is-editing {
  background: rgba(192, 32, 192, 0.08);
  outline: 1px solid rgba(192, 32, 192, 0.25);
}

/* 色スウォッチ */

.course-route-dist {
  flex: 1;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

/* 編集・削除ボタン */
.course-route-edit-btn,
.course-route-del-btn {
  flex-shrink: 0;
  padding: 1px 6px;
  border: 1px solid var(--border-input);
  border-radius: 3px;
  background: var(--bg-surface);
  color: var(--text-muted);
  font-size: 10px;
  font-family: inherit;
  cursor: pointer;
  line-height: 1.5;
  transition: background 0.1s, color 0.1s;
}
.course-route-edit-btn:hover {
  background: var(--bg-hover);
  color: var(--primary);
  border-color: var(--primary);
}
.course-route-del-btn {
  padding: 1px 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.course-route-del-btn:hover {
  background: rgba(192, 57, 43, 0.1);
  color: var(--color-danger);
  border-color: var(--color-danger);
}

/* ＋ルート追加ボタン */
.course-add-route-btn {
  align-self: flex-start;
  padding: 2px 8px;
  border: 1px dashed var(--border-input);
  border-radius: 4px;
  background: transparent;
  color: var(--text-muted);
  font-size: 10px;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.1s, color 0.1s, background 0.1s;
  line-height: 1.5;
}
.course-add-route-btn:hover,
.course-add-route-btn.is-active {
  border-color: #c020c0;
  color: #c020c0;
  background: rgba(192, 32, 192, 0.05);
}
.course-add-route-btn.is-active {
  border-style: solid;
}