/* タグ入力コンテナ */
.tag-input-container {
  position: relative;
  border: 2px solid var(--border-color);
  border-radius: 0.5rem;
  background-color: var(--card-bg);
  padding: 0.5rem;
  min-height: 3rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  transition: border-color 0.2s ease;
}

.tag-input-container:focus-within {
  border-color: var(--accent-pink);
  box-shadow: 0 0 0 0.2rem rgba(255, 107, 157, 0.25);
}

/* タグバッジ */
.tag-tag {
  display: inline-flex;
  align-items: center;
  background: linear-gradient(135deg, var(--accent-pink), var(--accent-purple));
  color: white;
  border-radius: 1rem;
  padding: 0.25rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  animation: tagAppear 0.3s ease-out;
  white-space: nowrap;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tag-tag:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(255, 107, 157, 0.3);
}

.tag-tag .remove-btn {
  background: none;
  border: none;
  color: white;
  margin-left: 0.5rem;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 0;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color 0.2s ease;
}

.tag-tag .remove-btn:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

/* 入力フィールド */
.tag-input-field {
  flex: 1;
  min-width: 150px;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 1rem;
  padding: 0.25rem;
  outline: none;
}

.tag-input-field::placeholder {
  color: var(--text-muted);
}

/* サジェスト */
.suggestions-container {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  max-height: 200px;
  overflow-y: auto;
  z-index: 1000;
  margin-top: 0.25rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
  display: none;
}

.suggestion-item {
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.suggestion-item:last-child {
  border-bottom: none;
}

.suggestion-item:hover,
.suggestion-item.highlighted {
  background-color: rgba(255, 107, 157, 0.1);
  color: var(--accent-pink);
}

.suggestion-item .badge {
  background-color: var(--text-muted);
  color: var(--bg-primary);
  font-size: 0.75rem;
}

/* ヘルプテキスト */
.form-text {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

/* アニメーション */
@keyframes tagAppear {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes tagRemove {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.8);
  }
}

.tag-removing {
  animation: tagRemove 0.2s ease-out;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .tag-tag {
    font-size: 0.8rem;
    padding: 0.2rem 0.6rem;
  }

  .tag-input-field {
    min-width: 120px;
  }
}

/* 隠しフィールド */
.hidden-tag-inputs {
  display: none;
}

/* エラー状態 */
.tag-input-container.is-invalid {
  border-color: #dc3545;
}

.tag-input-container.is-invalid:focus-within {
  border-color: #dc3545;
  box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

/* カウンター */
.tag-counter {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-left: auto;
  white-space: nowrap;
}

/* デモ用スタイル */
.demo-section {
  margin-bottom: 3rem;
  padding: 2rem;
  background-color: var(--card-bg);
  border-radius: 0.75rem;
  border: 1px solid var(--border-color);
}

.demo-title {
  color: var(--accent-pink);
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 1rem;
}

.selected-tags {
  margin-top: 1rem;
  padding: 1rem;
  background-color: var(--bg-secondary);
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
}

.output-title {
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.output-text {
  font-family: monospace;
  color: var(--accent-pink);
  font-size: 0.9rem;
}

.card .tag-input-field {
  color: var(--text-muted);
}