/**
 * 会話履歴画面のスタイル
 */

.history-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0;
}

/* 履歴一覧 */
.history-list {
  display: grid;
  gap: 1rem;
  margin-bottom: 1rem;
  max-height: 650px;
  overflow-y: auto;
  padding-right: 8px;
  
  /* カスタムスクロールバー */
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
}

.history-list::-webkit-scrollbar {
  width: 8px;
}

.history-list::-webkit-scrollbar-track {
  background: transparent;
}

.history-list::-webkit-scrollbar-thumb {
  background-color: var(--border-color);
  border-radius: 4px;
}

.history-list::-webkit-scrollbar-thumb:hover {
  background-color: var(--primary-color);
}

.history-item {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.history-item:hover {
  border-color: var(--primary-color);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.history-item-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.history-item-title {
  font-weight: 600;
  color: var(--text-color);
  margin: 0;
  font-size: 1.1rem;
}

.history-item-date {
  color: var(--text-secondary);
  font-size: 0.875rem;
  white-space: nowrap;
}

.history-item-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.history-meta-item {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.history-meta-item .icon {
  opacity: 0.7;
}

.history-item-preview {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.history-status {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
}

.history-status.active {
  background: var(--warning-bg);
  color: var(--warning-color);
}

.history-status.completed {
  background: var(--success-bg);
  color: var(--success-color);
}

.history-status.failed {
  background: var(--error-bg);
  color: var(--error-color);
}

/* 詳細表示 */
.detail-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.detail-header h3 {
  margin: 0;
  color: var(--text-color);
  font-size: 1.5rem;
}

.detail-content {
  display: grid;
  gap: 2rem;
}

/* タブナビゲーション */
.tab-navigation {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1rem;
  gap: 0;
}

.tab-button {
  flex: 1;
  padding: 0.75rem 1.5rem;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border-bottom: 2px solid transparent;
}

.tab-button:hover {
  color: var(--text-color);
  background: var(--bg-secondary);
}

.tab-button.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
  background: var(--primary-bg);
}

/* タブコンテンツ */
.tab-content {
  position: relative;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* 会話パネル */
.conversation-panel {
  padding: 0;
  height: calc(100vh - 300px);
  min-height: 500px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.conversation-panel .conversation-messages {
  flex: 1;
  margin: 0;
}

/* 会話タブの音声プレイヤー */
.conversation-audio {
  flex-shrink: 0;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.5rem;
}

.conversation-audio .audio-player-container {
  padding: 0.5rem;
}

.detail-section {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}

.detail-section-header {
  padding: 1rem 1.5rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
  color: var(--text-color);
}

.detail-section-content {
  padding: 1.5rem;
}

/* 会話セクション専用のpadding調整 */
.detail-section:has(.conversation-messages) .detail-section-content {
  padding: 0.5rem;
}

/* 会話メッセージ（ダークモードLINEスタイル） */
.conversation-messages {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  height: 450px;
  min-height: 450px;
  max-height: 450px;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: #1a1a1a;
  box-sizing: border-box;
  
  /* 強制スクロール */
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  
  /* カスタムスクロールバー */
  scrollbar-width: thin;
  scrollbar-color: #666 #333;
}

.conversation-messages::-webkit-scrollbar {
  width: 10px;
}

.conversation-messages::-webkit-scrollbar-track {
  background: #333;
  border-radius: 5px;
}

.conversation-messages::-webkit-scrollbar-thumb {
  background-color: #666;
  border-radius: 5px;
  border: 1px solid #444;
}

.conversation-messages::-webkit-scrollbar-thumb:hover {
  background-color: #888;
}

.message {
  display: flex;
  flex-direction: column;
  max-width: 70%;
  word-wrap: break-word;
  flex-shrink: 0;
}

.message.user {
  align-self: flex-end;
}

.message.assistant {
  align-self: flex-start;
}

.message-bubble {
  padding: 0.75rem 1rem;
  border-radius: 18px;
  position: relative;
  word-break: break-word;
  line-height: 1.4;
}

.message.user .message-bubble {
  background: #0A84FF;
  color: white;
  border-bottom-right-radius: 4px;
}

.message.assistant .message-bubble {
  background: #2c2c2e;
  color: #ffffff;
  border: 1px solid #3a3a3c;
  border-bottom-left-radius: 4px;
}

.message-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.25rem;
  font-size: 0.7rem;
  color: #8e8e93;
  opacity: 0.8;
}

.message.user .message-info {
  justify-content: flex-end;
}

.message.assistant .message-info {
  justify-content: flex-start;
}

.message-role {
  font-weight: 500;
  text-transform: capitalize;
}

.message-timestamp {
  white-space: nowrap;
}

/* セッション情報 */
.session-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.session-info-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.session-info-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.session-info-value {
  color: var(--text-color);
  font-weight: 600;
}

/* 音声プレイヤー */
.audio-player-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
}

.audio-player {
  flex: 1;
  max-width: 300px;
  height: 32px;
}

.audio-player:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
  border-radius: 4px;
}

.audio-info {
  font-size: 0.8rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.text-secondary {
  color: var(--text-secondary);
}

/* 空の状態（継承） */
.history-container .empty-state {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 3rem;
  text-align: center;
}

/* レスポンシブ */
@media (max-width: 768px) {
  .history-item-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  
  .history-item-meta {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  
  .detail-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .session-info {
    grid-template-columns: 1fr;
  }
  
  .message {
    gap: 0.5rem;
    padding: 0.75rem;
  }
  
  .message-role {
    min-width: 50px;
  }
  
  .message-timestamp {
    min-width: 60px;
    font-size: 0.7rem;
  }
}