/**
 * Flow Canvas - アプリケーションレイアウト & キャンバススタイル
 * (c) 2025-2026 Masahiro ARAKANE
 */

html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden; /* スクロールバー非表示 */
}

/* メインアプリケーションコンテナ */
.app-layout {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

/* BPMNキャンバス領域 */
#bpmn-container {
  flex-grow: 1;
  width: 100%;
  height: calc(100vh - 60px);
  background-color: var(--dads-color-bg-canvas);
  position: relative;
}

/* エディタ背景のグリッドスタイル */
#bpmn-container .djs-container {
  background-image: linear-gradient(
      to right,
      #dcdfe3 1px,
      transparent 1px
    ),
    linear-gradient(to bottom, #dcdfe3 1px, transparent 1px);
  background-size: 20px 20px;
}

#bpmn-container .djs-container .layer-djs-grid rect {
  fill: none;
}

/* ドラッグ＆ドロップ時のアクティブ強調表示 */
.drop-active {
  outline: 3px dashed var(--dads-color-primary) !important;
  outline-offset: -12px;
  background-color: rgba(0, 41, 132, 0.08) !important;
}

/* ==========================================================================
   パンくずリスト (Breadcrumbs)
   サブプロセス展開時の階層表示
   ========================================================================== */
#bpmn-container .bjs-breadcrumbs {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: var(--dads-color-bg-white);
  border-bottom: 1px solid var(--dads-color-border-divider);
  padding: 8px 16px;
  list-style: none;
  margin: 0;
  z-index: 10;
  box-sizing: border-box;
  font-size: var(--dads-font-size-sm);
  font-weight: 500;
  text-align: center;
  box-shadow: var(--dads-shadow-sm);
}

#bpmn-container .bjs-breadcrumbs li {
  display: inline-flex;
  align-items: center;
}

#bpmn-container .bjs-breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin: 0 var(--dads-space-2);
  color: var(--dads-color-text-muted);
}

#bpmn-container .bjs-breadcrumbs li a,
#bpmn-container .bjs-breadcrumbs li span.bjs-crumb {
  color: var(--dads-color-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  border-radius: var(--dads-radius-sm);
  padding: 2px 4px;
}

#bpmn-container .bjs-breadcrumbs li a:hover {
  text-decoration: underline;
  background-color: var(--dads-color-primary-light);
}

#bpmn-container .bjs-breadcrumbs li:last-child span.bjs-crumb {
  color: var(--dads-color-text-main);
  font-weight: 700;
}

/* ==========================================================================
   折りたたみタスク展開ボタン (Drilldown Overlay)
   ========================================================================== */
.djs-overlay-drilldown button.bjs-drilldown {
  background-color: var(--dads-color-primary);
  border: 1px solid var(--dads-color-primary);
  border-radius: var(--dads-radius-md);
  box-shadow: var(--dads-shadow-sm);
  color: var(--dads-color-text-reverse);
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--dads-transition-fast);
}

.djs-overlay-drilldown button.bjs-drilldown:hover {
  background-color: var(--dads-color-primary-hover);
  border-color: var(--dads-color-primary-hover);
}

.djs-overlay-drilldown button.bjs-drilldown svg {
  fill: var(--dads-color-text-reverse);
  width: 18px;
  height: 18px;
}

.djs-overlay-drilldown {
  left: 54px !important;
}

/* bpmn-js コンテキストパッド・パレットの微調整 */
.djs-palette {
  border-radius: var(--dads-radius-md);
  border: 1px solid var(--dads-color-border-subtle);
  box-shadow: var(--dads-shadow-md);
  background-color: var(--dads-color-bg-white);
}

.djs-context-pad {
  border-radius: var(--dads-radius-md);
  box-shadow: var(--dads-shadow-md);
}

/* ==========================================================================
   BPMN リプレイスメニュー（要素の変更ポップアップ）スタイル改善
   - リスト黒丸マーカー（•）の除去
   - ヘッダー右端へのアクティビティ特性ボタン（並列/順次/ループ）の横並び配置
   - DADS準拠のボタンスタイル（ホバー・アクティブ表示）
   ========================================================================== */
.djs-popup {
  border-radius: var(--dads-radius-md);
  box-shadow: var(--dads-shadow-lg);
  border: 1px solid var(--dads-color-border-subtle);
  font-family: var(--dads-font-family);
}

.djs-popup-header {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  line-height: 24px;
  margin: 10px 12px;
}

.djs-popup-title {
  flex: 1;
  font-size: var(--dads-font-size-base, 14px);
  font-weight: 700;
  color: var(--dads-color-text-main, #1a1a1c);
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.djs-popup-header-group {
  display: flex !important;
  align-items: center !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  gap: 4px;
}

.djs-popup-header-group li {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  display: flex !important;
  align-items: center !important;
}

.djs-popup-header .entry {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 28px !important;
  height: 28px !important;
  padding: 0 !important;
  margin: 0 !important;
  background: transparent !important;
  border: 1px solid transparent !important;
  border-radius: var(--dads-radius-sm, 4px) !important;
  color: var(--dads-color-text-main, #1a1a1c) !important;
  font-size: 16px !important;
  line-height: 1 !important;
  cursor: pointer !important;
  box-sizing: border-box !important;
  transition: background-color var(--dads-transition-fast, 0.15s ease),
              border-color var(--dads-transition-fast, 0.15s ease),
              color var(--dads-transition-fast, 0.15s ease);
}

.djs-popup-header .entry::before {
  margin: 0 !important;
}

.djs-popup-header .entry:hover {
  background-color: var(--dads-color-bg-hover, #f0f0f2) !important;
  border-color: var(--dads-color-border-subtle, #dcdfe3) !important;
}

.djs-popup-header .entry.active {
  color: var(--dads-color-primary, #002984) !important;
  background-color: var(--dads-color-primary-light, #e6ecf8) !important;
  border-color: var(--dads-color-primary, #002984) !important;
}

.djs-popup-header .entry.disabled {
  opacity: 0.35 !important;
  cursor: not-allowed !important;
}

/* 検索入力欄のスタイリング微調整 */
.djs-popup-search input {
  border-radius: var(--dads-radius-sm, 4px) !important;
  font-family: var(--dads-font-family);
  font-size: var(--dads-font-size-sm, 14px);
}