/* ==================== 圖表頁面樣式 ==================== */

/* ==================== 導航欄收起功能 ==================== */

/* 導航欄過渡效果 */
.sidebar {
  transition: width 0.3s ease;
  overflow-y: auto;
  overflow-x: hidden;
}

/* 隱藏側邊欄滾動軸 */
.sidebar::-webkit-scrollbar {
  width: 0;
  display: none;
}

.sidebar {
  -ms-overflow-style: none;  /* IE and Edge */
  scrollbar-width: none;  /* Firefox */
}

/* 收起狀態 */
.sidebar.collapsed {
  width: 80px;
}

/* 收起時隱藏文字 */
.sidebar.collapsed .nav-text {
  display: none;
}

/* 收起時圖示居中 */
.sidebar.collapsed .nav-link {
  justify-content: center;
}

.sidebar.collapsed .nav-icon {
  margin-right: 0;
}

/* 收起/展開按鈕 */
.sidebar-toggle {
  position: absolute;
  top: 50%;
  right: -12px;
  transform: translateY(-50%);
  width: 24px;
  height: 48px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 10;
}

.sidebar-toggle:hover {
  background: var(--bg-hover);
  color: var(--primary-color);
}

.sidebar-toggle i {
  font-size: 14px;
  transition: transform 0.3s ease;
}

.sidebar.collapsed .sidebar-toggle i {
  transform: rotate(180deg);
}

/* ==================== 頁面佈局 ==================== */

.page-header {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: var(--spacing-md);
  padding-bottom: 0;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
}

.header-bottom {
  display: flex;
  align-items: center;
  padding-bottom: var(--spacing-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: var(--spacing-sm);
}

/* 為搜尋面板提供定位上下文 */
.header-title {
  flex: 1;
  margin-left: var(--spacing-md);
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
}

.back-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.back-btn:hover {
  background: var(--bg-hover);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.back-btn i {
  font-size: 16px;
}

.title-with-search {
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}

/* 商品標題可點擊樣式 */
.page-title.clickable {
  cursor: pointer;
  transition: color 0.2s;
  user-select: none;
}

.page-title.clickable:hover {
  color: var(--primary-color);
}

/* 收藏按钮样式（移到左側） */
.btn-favorite {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: color 0.2s;
  order: -1; /* 確保在最左側 */
}

.btn-favorite:hover {
  color: #fbbf24;
}

.btn-favorite.favorited {
  color: #fbbf24;
}

.btn-favorite i {
  font-size: 20px;
}

/* 價格信息移到商品名稱右側 */
.price-info {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 16px;
  margin-top: 0;
}

.current-price {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.price-change {
  font-size: 14px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.price-change.positive {
  color: #10b981;
  background: rgba(16, 185, 129, 0.1);
}

.price-change.negative {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}

.header-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.btn-icon {
  padding: 8px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 14px;
}

.btn-icon:hover {
  background: var(--bg-hover);
  border-color: var(--primary-color);
}

/* ==================== 商品搜尋面板 ==================== */

.search-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: 400px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 999;
  max-height: 500px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.search-input-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.search-icon {
  color: var(--text-tertiary);
  font-size: 14px;
}

.search-input {
  flex: 1;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
  transition: all 0.3s ease;
}

.search-input:focus {
  border-color: var(--primary-color);
  background: var(--bg-primary);
}

.search-input::placeholder {
  color: var(--text-tertiary);
}

.btn-close-search {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.btn-close-search:hover {
  background: var(--bg-hover);
  border-color: var(--danger-color);
  color: var(--danger-color);
}

.popular-symbols {
  padding: 12px;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.section-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.popular-symbols-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.popular-symbol-btn {
  padding: 6px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
}

.popular-symbol-btn:hover {
  background: var(--bg-hover);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

/* 收藏商品 */
.favorite-symbols {
  padding: 12px;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.favorite-symbols-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 200px;
  overflow-y: auto;
}

.favorite-symbol-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.favorite-symbol-item:hover {
  background: var(--bg-hover);
  border-color: var(--primary-color);
}

.favorite-star {
  color: #fbbf24;
  font-size: 16px;
  cursor: pointer;
  transition: transform 0.2s;
}

.favorite-star:hover {
  transform: scale(1.2);
}

.favorite-symbol-name {
  flex: 1;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.empty-favorites {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  text-align: center;
  color: var(--text-secondary);
}

.empty-favorites p {
  margin: 0 0 4px 0;
  font-size: 14px;
}

.empty-favorites small {
  font-size: 12px;
  color: var(--text-tertiary);
}

.search-results {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

.search-results::-webkit-scrollbar {
  width: 6px;
}

.search-results::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
}

.search-results::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}

.search-results::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

.empty-search {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
  color: var(--text-tertiary);
  text-align: center;
}

.empty-search i {
  font-size: 36px;
  margin-bottom: 8px;
}

.empty-search p {
  font-size: 13px;
  margin: 0;
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--bg-tertiary);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  margin-bottom: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.search-result-item:hover {
  background: var(--bg-hover);
  border-color: var(--primary-color);
}

.search-result-star {
  color: var(--text-tertiary);
  font-size: 16px;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}

.search-result-star:hover {
  color: #fbbf24;
  transform: scale(1.2);
}

.search-result-star.favorited {
  color: #fbbf24;
}

.search-result-item .symbol-name {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.search-result-item .symbol-base {
  font-size: 11px;
  color: var(--text-tertiary);
  padding: 2px 8px;
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
}

.no-results {
  text-align: center;
  padding: 24px;
  color: var(--text-tertiary);
  font-size: 13px;
}

/* ==================== 商品選擇器 ==================== */

.symbol-selector {
  display: flex;
  gap: 8px;
  padding: var(--spacing-md);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
}

.symbol-btn {
  padding: 8px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 500;
}

.symbol-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.symbol-btn.active {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
}

/* ==================== 時間週期選擇器 ==================== */

.timeframe-selector {
  display: flex;
  gap: 4px;
  flex: 1;
  align-items: center;
}

.timeframe-btn {
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 13px;
  font-weight: 500;
}

.timeframe-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.timeframe-btn.active {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: rgba(var(--primary-color-rgb), 0.1);
}

/* 返回最新K線按鈕 */
.btn-jump-to-latest {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  margin-left: 8px;
}

.btn-jump-to-latest:hover {
  background: var(--bg-hover);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.btn-jump-to-latest i {
  font-size: 14px;
}

/* 十字準星切換按鈕 */
.btn-toggle-crosshair {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  margin-left: 8px;
}

.btn-toggle-crosshair:hover {
  background: var(--bg-hover);
}

.btn-toggle-crosshair.active {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: rgba(var(--primary-color-rgb), 0.1);
}

.btn-toggle-crosshair i {
  font-size: 14px;
}

/* ==================== 圖表容器 ==================== */

.chart-container {
  width: calc(100% - var(--spacing-md) * 2);
  height: 600px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  margin: var(--spacing-md);
  overflow: hidden;
  position: relative;
}

/* 左上角K線數據 */
.crosshair-info {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10;
  background: rgba(26, 29, 38, 0.5);
  padding: 8px 12px;
  border: none;
  backdrop-filter: blur(8px);
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--text-primary);
  font-family: 'Courier New', monospace;
  flex-wrap: nowrap;
  white-space: nowrap;
  pointer-events: none;
  border-radius: 0;
  border-bottom-right-radius: var(--radius-sm);
}

.crosshair-info span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.crosshair-info .label {
  color: var(--text-secondary);
  font-weight: 500;
}

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

.crosshair-info .value.up {
  color: #ef4444;
}

.crosshair-info .value.down {
  color: #22c55e;
}

/* 左上角指標標籤 */
.indicator-tags {
  position: absolute;
  top: 40px; /* 在K線數據下方 */
  left: 0;
  z-index: 10;
  display: flex;
  flex-direction: column; /* 垂直排列 */
  gap: 4px; /* 減小間距 */
  padding: 0 8px 0 0; /* 左側無內邊距，與圖表容器邊線對齊 */
  max-width: 50%; /* 最多占一半寬度 */
  pointer-events: auto; /* 允許點擊關閉按鈕 */
}

/* 副圖的指標標籤（在副圖內部左上角） */
.sub-chart .indicator-tags {
  top: 0; /* 副圖沒有K線數據框，直接從頂部開始 */
}

.indicator-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  background: rgba(26, 29, 38, 0.5);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text-primary);
  font-weight: 500;
  transition: background 0.2s;
}

.indicator-tag:hover {
  background: rgba(26, 29, 38, 0.7);
}

.indicator-tag-name {
  color: var(--text-primary);
  line-height: 1;
  font-family: 'Courier New', monospace;
  font-weight: 500;
}

.indicator-tag-value {
  font-family: 'Courier New', monospace;
  font-weight: 600;
  margin-left: 0;
  line-height: 1;
  /* 顏色由 JavaScript 內聯設置（與指標線顏色一致） */
}

.indicator-tag-settings {
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 11px;
  padding: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  margin-left: 0;
  line-height: 1;
}

.indicator-tag-settings:hover {
  color: var(--primary-color);
  transform: rotate(90deg);
}

.indicator-tag-close {
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 10px;
  padding: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
  margin-left: 0;
  line-height: 1;
}

.indicator-tag-close:hover {
  color: var(--danger);
}

/* 副图容器 */
#subChartsContainer {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.sub-chart {
  width: calc(100% - var(--spacing-md) * 2);
  height: 150px; /* 副图默认高度 */
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  margin: 0 var(--spacing-md);
  overflow: hidden;
  position: relative;
}

/* 隐藏 Lightweight Charts 的 logo (Apache 2.0 开源协议允许) */
.chart-container a[href*="tradingview"],
.sub-chart a[href*="tradingview"] {
  display: none !important;
  visibility: hidden !important;
}

/* ==================== 副圖表容器 ==================== */

.sub-charts-container {
  margin: 0; /* 移除 margin，由子元素自己控制 */
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.sub-chart {
  width: calc(100% - var(--spacing-md) * 2); /* 與主圖保持一致 */
  height: 200px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  margin: 0 var(--spacing-md); /* 使用 margin 而不是父容器 margin */
  /* border: 1px solid var(--border-color); */ /* 移除 border 避免寬度差異 */
}

.sub-chart-header {
  position: absolute;
  top: 8px;
  left: 12px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(26, 29, 38, 0.8);
  padding: 4px 8px;
  border-radius: 4px;
}

.sub-chart-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.sub-chart-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 14px;
  padding: 0;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
}

.sub-chart-close:hover {
  color: #ef4444;
}

/* ==================== 相關投資觀點 ==================== */

.related-insights {
  padding: var(--spacing-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  margin: var(--spacing-md);
}

.related-insights h3 {
  font-size: 16px;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ==================== 市場概況 ==================== */

.market-stats {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card-header-with-action {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.btn-refresh {
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.3s ease;
}

.btn-refresh:hover {
  background: var(--bg-hover);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.btn-refresh.loading {
  pointer-events: none;
  opacity: 0.6;
}

.btn-refresh.loading i {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.stat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-color);
}

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

.stat-label {
  font-size: 13px;
  color: var(--text-secondary);
}

.stat-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

/* ==================== 快速連結 ==================== */

.quick-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.quick-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  text-decoration: none;
  transition: all 0.3s ease;
}

.quick-link:hover {
  background: var(--bg-hover);
  border-color: var(--primary-color);
}

.quick-link i {
  color: var(--primary-color);
}

/* ==================== 指標面板（模態框） ==================== */

.indicator-panel-content {
  max-width: 800px;
  max-height: 80vh;
  overflow-y: auto;
  /* 性能优化：使用 GPU 加速 */
  transform: translateZ(0);
  backface-visibility: hidden;
  /* 优化滚动性能 */
  -webkit-overflow-scrolling: touch;
}

.indicator-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--border-color);
}

.indicator-tab {
  padding: 12px 24px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  cursor: pointer;
  /* 移除 transition 以提升性能 */
  font-size: 15px;
  font-weight: 500;
  margin-bottom: -2px;
}

.indicator-tab:hover {
  color: var(--text-primary);
}

.indicator-tab.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

.indicator-tab-content {
  display: none;
}

.indicator-tab-content.active {
  display: block;
}

.indicator-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  /* 性能优化：使用 GPU 加速 */
  transform: translateZ(0);
}

.indicator-card {
  padding: 16px;
  background: var(--bg-tertiary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  /* 移除 transition 和 transform 以提升性能 */
}

.indicator-card:hover {
  border-color: var(--primary-color);
  background: rgba(59, 130, 246, 0.05);
  /* 移除 transform: translateY(-2px) 以提升性能 */
}

.indicator-card h4 {
  font-size: 16px;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.indicator-card p {
  font-size: 12px;
  color: var(--text-secondary);
  margin: 0;
}

/* ==================== 自定義指標編輯器 ==================== */

.custom-indicator-editor {
  max-width: 600px;
}

.function-library {
  margin-top: var(--spacing-md);
}

.function-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.btn-function {
  padding: 6px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 13px;
  font-family: 'Courier New', monospace;
}

.btn-function:hover {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.form-input-color {
  width: 100%;
  height: 40px;
  padding: 4px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  cursor: pointer;
}

.error-message {
  padding: 12px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid #ef4444;
  border-radius: var(--radius-md);
  color: #ef4444;
  font-size: 13px;
  margin-top: var(--spacing-md);
}

.saved-indicators {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.empty-state {
  text-align: center;
  color: var(--text-secondary);
  padding: 32px 16px;
  font-size: 14px;
}

.saved-indicator-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.saved-indicator-item:hover {
  background: var(--bg-hover);
  border-color: var(--primary-color);
}

.indicator-info {
  flex: 1;
}

.indicator-name {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.indicator-formula {
  font-size: 12px;
  color: var(--text-secondary);
  font-family: 'Courier New', monospace;
  margin-bottom: 6px;
}

.indicator-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
}

.badge {
  padding: 2px 8px;
  background: var(--primary-color);
  color: white;
  border-radius: var(--radius-sm);
  font-size: 11px;
}

.indicator-date {
  color: var(--text-tertiary);
}

.indicator-actions {
  display: flex;
  gap: 8px;
}

.btn-icon {
  padding: 8px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-icon:hover {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
}

.btn-icon.btn-danger:hover {
  background: #ef4444;
  border-color: #ef4444;
  color: white;
}

.saved-indicator-info {
  flex: 1;
}

.saved-indicator-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.saved-indicator-formula {
  font-size: 12px;
  color: var(--text-secondary);
  font-family: 'Courier New', monospace;
}

/* ==================== 圖表設置模態框 ==================== */

.chart-settings-modal {
  max-width: 600px;
}

.settings-section {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
}

.settings-section:last-of-type {
  border-bottom: none;
}

.settings-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.settings-section-title i {
  color: var(--primary-color);
}

.setting-item {
  margin-bottom: var(--spacing-md);
}

.setting-item:last-child {
  margin-bottom: 0;
}

.setting-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.setting-select {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  cursor: pointer;
}

.setting-select:hover {
  border-color: var(--primary-color);
}

.setting-select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* 单选按钮组 */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.radio-option {
  display: flex;
  align-items: center;
  padding: 12px;
  background: var(--bg-tertiary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.radio-option:hover {
  border-color: var(--primary-color);
  background: var(--bg-hover);
}

.radio-option input[type="radio"] {
  margin: 0;
  margin-right: 12px;
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--primary-color);
}

.radio-option input[type="radio"]:checked ~ .radio-label {
  color: var(--primary-color);
  font-weight: 600;
}

.radio-option:has(input[type="radio"]:checked) {
  border-color: var(--primary-color);
  background: rgba(59, 130, 246, 0.05);
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-primary);
  cursor: pointer;
}

.color-preview {
  display: inline-block;
  width: 20px;
  height: 20px;
  border-radius: 4px;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

/* 复选框 */
.checkbox-option {
  display: flex;
  align-items: center;
  padding: 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.checkbox-option:hover {
  background: var(--bg-hover);
  border-color: var(--primary-color);
}

.checkbox-option input[type="checkbox"] {
  margin: 0;
  margin-right: 12px;
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--primary-color);
}

.checkbox-label {
  font-size: 14px;
  color: var(--text-primary);
  cursor: pointer;
}

.checkbox-option:has(input[type="checkbox"]:checked) {
  background: rgba(59, 130, 246, 0.05);
  border-color: var(--primary-color);
}

.checkbox-option input[type="checkbox"]:checked ~ .checkbox-label {
  color: var(--primary-color);
  font-weight: 500;
}

/* 设置信息提示 */
.settings-info {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid var(--primary-color);
  border-radius: var(--radius-md);
  color: var(--primary-color);
  font-size: 13px;
  margin-top: var(--spacing-md);
}

.settings-info i {
  font-size: 16px;
}

/* ==================== Toast 提示 ==================== */

.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 10001;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  opacity: 1;
  transition: opacity 0.3s ease;
  min-width: 200px;
  max-width: 400px;
}

.toast-success {
  background: var(--primary-color);
  color: white;
}

.toast-error {
  background: #ef4444;
  color: white;
}

.toast-info {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

/* ==================== 自定義指標 - 參數系統 ==================== */

/* 參數區域 */
.parameter-section {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.parameter-inputs {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

/* 參數項 */
.parameter-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.param-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  font-family: 'Courier New', monospace;
}

/* 參數控件 */
.param-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.param-input {
  width: 120px;
  padding: 8px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  font-family: 'Courier New', monospace;
  transition: border-color 0.3s ease;
}

.param-input:focus {
  outline: none;
  border-color: var(--primary-color);
}

.param-range {
  font-size: 12px;
  color: var(--text-tertiary);
}

.param-hint {
  text-align: center;
  color: var(--text-secondary);
  padding: var(--spacing-md);
  font-size: 13px;
  margin: 0;
}

/* ==================== 響應式設計 ==================== */

@media (max-width: 768px) {
  .chart-container {
    height: 400px;
    width: 100% !important;
    margin: var(--spacing-sm) 0;
  }

  /* 右側面板在手機版隱藏 */
  .right-sidebar,
  .chart-right-panel {
    display: none !important;
  }

  .indicator-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  /* 工具列按鈕觸控目標 */
  .btn-icon {
    min-height: 44px;
    min-width: 44px;
    padding: 10px;
  }

  .page-header {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .header-top {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }

  /* 商品搜尋面板佔滿寬度 */
  .search-panel {
    width: calc(100vw - 32px);
    left: 0;
    right: 0;
  }

  /* 收藏按鈕觸控目標 */
  .btn-favorite {
    min-height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* 返回按鈕 */
  .back-btn {
    min-height: 44px;
    min-width: 44px;
  }

  /* 副圖表寬度 */
  .sub-chart {
    width: 100% !important;
    margin: 0 !important;
  }
}

@media (max-width: 480px) {
  .chart-container {
    height: 300px;
    margin: 0;
  }

  .timeframe-selector {
    flex-wrap: wrap;
    gap: 4px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .timeframe-btn {
    min-height: 44px;
    padding: 4px 10px;
    font-size: 12px;
    flex-shrink: 0;
  }

  .page-header {
    padding: var(--spacing-sm);
  }

  /* 工具列按鈕更大 */
  .btn-jump-to-latest,
  .btn-toggle-crosshair {
    min-height: 44px;
    min-width: 44px;
  }
}


/* 手機版圖表防截斷 */
@media (max-width: 768px) {
  .chart-page-container,
  .chart-main-area,
  #mainChartContainer,
  .chart-container {
    max-width: 100vw !important;
    overflow-x: hidden !important;
  }
  
  /* 確保圖表內容不超出 */
  canvas {
    max-width: 100% !important;
  }
}