/* リポジトリ再編により web/ 配下へ移動 */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f5f5f5;
  padding: 20px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 20px;
}

h1 {
  text-align: center;
  margin-bottom: 20px;
  color: #2c3e50;
}

h2 {
  margin-top: 10px;
  margin-bottom: 15px;
  color: #2c3e50;
  font-size: 1.2rem;
}

.controls {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  padding: 10px;
  background-color: #f8f9fa;
  border-radius: 5px;
  align-items: center;
}

.controls-below {
  margin-top: 10px;
  justify-content: center;
}

.controls-top {
  justify-content: space-between;
  flex-wrap: wrap;
}

.toolbar {
  display: flex;
  gap: 16px;
  align-items: center;
  width: 100%;
  flex-wrap: wrap;
  justify-content: center;
}

.tool-buttons { display: flex; gap: 6px; }
.tool-btn {
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 4px 6px;
  cursor: pointer;
}
.tool-btn.active { outline: 2px solid #3498db; background: #e9f5fc; }

.color-controls { display: flex; align-items: center; gap: 8px; }
.swatches { display: flex; gap: 6px; }
.color-swatch {
  width: 18px; height: 18px; border-radius: 3px; border: 1px solid #bbb; cursor: pointer;
}
.color-swatch.active { outline: 2px solid #3498db; }
.file-controls { display: flex; align-items: center; gap: 6px; }
.file-label { font-size: 0.9rem; color: #2c3e50; }
.file-pick-btn { background: #fff; color: #2c3e50; border: 1px solid #ccc; padding: 6px 10px; border-radius: 4px; cursor: pointer; }
.file-pick-btn:hover { background: #f5f7fa; }
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }

.controls .tool-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.controls .action-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.global-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

#imageInput {
  flex: 1;
  padding: 8px;
}

button {
  background-color: #3498db;
  color: white;
  border: none;
  padding: 8px 15px;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #2980b9;
}

.canvas-container {
  position: relative;
  margin-bottom: 20px;
  border: 1px solid #ddd;
  overflow: hidden;
}

#stageContainer {
  display: block;
  width: 100%;
  background-color: #eee;
  cursor: crosshair;
}
#stageContainer.drop-active {
  outline: 3px dashed #3498db;
  outline-offset: -3px;
}

.floating-zoom {
  position: absolute;
  right: 12px;
  bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 3000; /* 他要素より常に前面 */
  pointer-events: auto;
}
.floating-zoom .zoom-btn,
.floating-zoom .tool-btn {
  width: 36px;
  height: 36px;
  border-radius: 18px;
  background: rgba(255,255,255,0.9);
  border: 1px solid #ccc;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
}
.floating-zoom .tool-btn.active { outline: 2px solid #3498db; background: #e9f5fc; }

#coordinates {
  position: absolute;
  background-color: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 5px 10px;
  border-radius: 3px;
  font-size: 14px;
  display: none;
  bottom: -5px;
  left: 10px;
  right: auto;
  top: auto;
  pointer-events: none;
  z-index: 1000;
}

.status-bar {
  position: absolute;
  bottom: 8px;
  left: 8px;
  background: rgba(0,0,0,0.55);
  color: #fff;
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 12px;
  z-index: 1001;
  pointer-events: none;
  display: none; /* ヒント発火時のみ表示 */
}

.zoom-badge {
  margin-top: 4px;
  padding: 2px 6px;
  font-size: 12px;
  border-radius: 10px;
  background: #2c3e50;
  color: #fff;
  text-align: center;
}

.annotations {
  background-color: #f8f9fa;
  padding: 15px;
  border-radius: 5px;
}

.annotations-header {
  margin-bottom: 15px;
}

#annotationList {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* セクションヘッダー（中央タイトル＋右アクション） */
.section-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 8px;
}
.section-title {
  justify-self: center;
  margin: 0;
  color: #2c3e50;
}
.section-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-spacer { height: 1px; }

.annotation-item {
  background-color: white;
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 10px;
  width: calc(33.333% - 10px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  position: relative;
}

.annotation-item:hover {
  background-color: #f0f0f0;
}

.delete-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: #e74c3c;
  color: white;
  border: none;
  border-radius: 3px;
  padding: 3px 8px;
  font-size: 12px;
  cursor: pointer;
}

.delete-btn:hover {
  background-color: #c0392b;
}

.copy-notification {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #2ecc71;
  color: white;
  padding: 10px 20px;
  border-radius: 4px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  z-index: 2000;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s, transform 0.3s;
}

.copy-notification.show {
  opacity: 1;
  transform: translateY(0);
}

/* 現在の画像名表示 */
.image-name {
  margin-left: 8px;
  max-width: 320px;
  color: #2c3e50;
  font-size: 0.9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 768px) {
  .annotation-item {
    width: calc(50% - 10px);
  }
}

.json-display-container {
  margin-top: 20px;
  border-top: 1px solid #ddd;
  padding-top: 15px;
}

.json-display {
  background-color: #f1f1f1;
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 10px;
  font-family: monospace;
  white-space: pre-wrap;
  max-height: 300px;
  overflow-y: auto;
  font-size: 14px;
  line-height: 1.4;
}

/* モーダル */
.modal { display: none; }
.modal.show { display: block; }
.modal .modal__overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 1500;
}
.modal .modal__content {
  position: fixed; z-index: 1501; left: 50%; top: 10%; transform: translateX(-50%);
  width: min(900px, 92vw); background: #fff; border-radius: 8px; box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}
.modal__header { display:flex; align-items:center; justify-content: space-between; padding: 12px 16px; border-bottom:1px solid #eee; }
.modal__body { padding: 16px; }
.modal__footer { display:flex; gap:8px; justify-content:flex-end; padding: 12px 16px; border-top:1px solid #eee; }
.modal__close { background:#fff; border:1px solid #ccc; border-radius:4px; padding:0; width:32px; height:32px; display:inline-flex; align-items:center; justify-content:center; cursor:pointer; color:#2c3e50; }
.modal__close:hover { background:#f5f7fa; }
.modal__close svg { width:18px; height:18px; }

.import-grid { display:grid; grid-template-columns: 1fr 260px; gap: 12px; }
#importJsonText { width:100%; height: 260px; font-family: monospace; font-size: 13px; padding: 8px; border:1px solid #ccc; border-radius:4px; }
.import-side { display:flex; flex-direction:column; gap:8px; }
.import-toolbar { display:flex; justify-content:flex-end; margin-bottom:6px; }
.dropzone { border:2px dashed #bbb; border-radius:6px; padding: 20px; text-align:center; color:#666; }
.dropzone.active { border-color:#3498db; color:#3498db; background:#f0f8ff; }
.import-summary { font-size: 0.9rem; color:#2c3e50; min-height: 1.2em; }
.modal__footer .secondary { background:#fff; color:#2c3e50; border:1px solid #ccc; }
.modal__footer .secondary:hover { background:#f5f7fa; }

/* アイコンボタン（統一スタイル） */
.icon-btn {
  background:#fff;
  border:1px solid #ccc;
  border-radius:4px;
  width:32px; height:32px;
  display:inline-flex; align-items:center; justify-content:center;
  padding:0; cursor:pointer;
}
.icon-btn:hover { background:#f5f7fa; }
.icon-btn svg { pointer-events:none; }

@media (max-width: 720px) {
  .import-grid { grid-template-columns: 1fr; }
  #importJsonText { height: 200px; }
}

.json-import {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 10px;
}

#jsonInput {
  width: 100%;
  min-height: 120px;
  font-family: monospace;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.json-import-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-btn {
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 4px 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon-btn:hover {
  background: #f3f3f3;
}

@media (max-width: 480px) {
  .annotation-item {
    width: 100%;
  }

  .controls {
    flex-direction: column;
    gap: 10px;
  }
}

/* フッター（名称表記のみ、軽量レイアウト） */
.footer {
  margin-top: 16px;
  text-align: center;
  color: #667085;
  font-size: 12px;
}