/**
 * Chart Container Styles
 */

/* Chart Container */
.chart-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  background: var(--bg-primary, #0d1117);
  color: var(--text-primary, #d1d4dc);
}

/* Toolbar */
.chart-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-secondary, #161b22);
  border-bottom: 1px solid var(--border-color, #21262d);
  gap: 16px;
  flex-shrink: 0;
}

.toolbar-left,
.toolbar-center,
.toolbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.toolbar-center {
  flex: 1;
  justify-content: center;
}

/* Select Input */
.select-input {
  background: var(--bg-primary, #0d1117);
  border: 1px solid var(--border-color, #30363d);
  color: var(--text-primary, #d1d4dc);
  padding: 6px 32px 6px 12px;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%23d1d4dc' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
}

.select-input:hover {
  border-color: var(--accent-primary, #58a6ff);
  background-color: var(--bg-secondary, #161b22);
}

.select-input:focus {
  outline: none;
  border-color: var(--accent-primary, #58a6ff);
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.1);
}

/* Layout Switcher */
.layout-switcher {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--bg-primary, #0d1117);
  border-radius: 6px;
  border: 1px solid var(--border-color, #30363d);
}

.layout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  border-radius: 4px;
  color: var(--text-secondary, #8b949e);
  cursor: pointer;
  transition: all 0.2s;
}

.layout-btn:hover {
  background: var(--bg-secondary, #161b22);
  color: var(--accent-primary, #58a6ff);
}

.layout-btn.active {
  background: rgba(31, 111, 235, 0.15); /* ⭐ 半透明蓝色背景（提高透明度） */
  border: 1px solid var(--accent-primary, #58a6ff); /* ⭐ 添加蓝色边框 */
  color: var(--accent-primary, #58a6ff); /* ⭐ 蓝色图标 */
}

.layout-btn svg {
  pointer-events: none;
}

/* Toolbar Button */
.toolbar-button {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--bg-primary, #0d1117);
  border: 1px solid var(--border-color, #30363d);
  border-radius: 6px;
  color: var(--text-primary, #d1d4dc);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.toolbar-button:hover {
  border-color: var(--accent-primary, #58a6ff);
  background: var(--bg-secondary, #161b22);
  color: var(--accent-primary, #58a6ff);
}

/* ⭐ 十字线按钮激活状态 - 与 layout-btn 一致 */
.toolbar-button.active {
  background: rgba(31, 111, 235, 0.15); /* 半透明蓝色背景 */
  border: 1px solid var(--accent-primary, #58a6ff); /* 蓝色边框 */
  color: var(--accent-primary, #58a6ff); /* 蓝色文字/图标 */
}

.toolbar-button svg {
  flex-shrink: 0;
}

/* Charts Grid */
.charts-grid {
  flex: 1;
  display: grid;
  gap: 1px;
  background: var(--border-color, #21262d);
  overflow: hidden;
}

/* Layout Configurations */
.layout-1 {
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
}

.layout-2V {
  grid-template-columns: 1fr;
  grid-template-rows: 1fr 1fr;
}

.layout-2H {
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr;
}

.layout-3 {
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
}

.layout-3 .chart-wrapper:first-child {
  grid-column: 1 / -1;
}

.layout-4 {
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
}

/* Chart Wrapper */
.chart-wrapper {
  display: flex;
  flex-direction: column;
  background: var(--bg-primary, #0d1117);
  overflow: hidden;
  height: 100%;  /* 填满父容器 */
  width: 100%;
  border: 2px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
  cursor: pointer;
}

.chart-wrapper.active {
  border-color: var(--accent-primary, #00d4ff);
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

/* Sub-charts Container */
.sub-charts-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 8px 8px;
}

.sub-chart {
  width: 100%;
  min-height: 150px;
  position: relative;
  background: var(--bg-primary, #0d1117);
  border: 1px solid var(--border-color, #21262d);
  border-radius: 4px;
  overflow: hidden;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px;
  background: var(--bg-secondary, #161b22);
  border-bottom: 1px solid var(--border-color, #21262d);
  flex-shrink: 0;
  min-height: 36px;
  gap: 16px;
}

.chart-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.chart-header-center {
  display: flex;
  align-items: center;
  gap: 20px;
  flex: 1;
  justify-content: flex-start;
  overflow-x: auto;
  min-width: 0;
}

.chart-header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* ⭐ 市场数据项 - 水平排列 */
.market-data-item {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.market-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary, #8b949e);
}

.market-value {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary, #d1d4dc);
  font-family: 'Courier New', monospace;
}

.chart-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary, #8b949e);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* 商品名称 */
.chart-symbol {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-primary, #58a6ff);
}

/* 价格 */
.chart-price {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary, #d1d4dc);
  font-family: 'Courier New', monospace;
}

/* 涨跌信息 */
.chart-change {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 500;
}

.change-points,
.change-percent {
  font-family: 'Courier New', monospace;
}

.chart-change.positive .change-points,
.chart-change.positive .change-percent {
  color: var(--up-color, #26a69a);
}

.chart-change.negative .change-points,
.chart-change.negative .change-percent {
  color: var(--down-color, #ef5350);
}

/* 图表周期 */
.chart-interval {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary, #8b949e);
  padding: 2px 8px;
  background: var(--bg-tertiary, #21262d);
  border-radius: 4px;
}

/* 连线状态 */
.chart-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-secondary, #8b949e);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-secondary, #8b949e);
  animation: pulse 2s infinite;
}

.chart-status.connected .status-dot {
  background: #52c41a;
}

.chart-status.connected .status-text {
  color: #52c41a;
}

.chart-status.connecting .status-dot {
  background: #faad14;
}

.chart-status.connecting .status-text {
  color: #faad14;
}

.chart-status.disconnected .status-dot {
  background: var(--text-secondary, #8b949e);
  animation: none;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.chart-content {
  flex: 1;
  position: relative;
  overflow: hidden;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .chart-toolbar {
    flex-wrap: wrap;
    padding: 8px;
  }

  .toolbar-left,
  .toolbar-center,
  .toolbar-right {
    gap: 8px;
  }

  .toolbar-button span {
    display: none;
  }

  .layout-2H,
  .layout-3,
  .layout-4 {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(auto-fit, 1fr);
  }

  .layout-3 .chart-wrapper:first-child {
    grid-column: 1;
  }
}

/* Loading State */
.chart-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: rgba(13, 17, 23, 0.8);
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10;
}

.chart-loading::after {
  content: '';
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-color, #30363d);
  border-top-color: #58a6ff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Error State */
.chart-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 24px;
  color: #f85149;
  text-align: center;
}

.chart-error-icon {
  width: 48px;
  height: 48px;
  opacity: 0.5;
}

.chart-error-message {
  font-size: 14px;
  font-weight: 500;
}

.chart-error-detail {
  font-size: 12px;
  color: var(--text-secondary, #8b949e);
}

/* Sync Panel */
.sync-panel {
  position: absolute;
  top: 60px;
  right: 16px;
  width: 320px;
  background: var(--bg-secondary, #161b22);
  border: 1px solid var(--border-color, #30363d);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  z-index: 1000;
}

.sync-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  border-bottom: 1px solid var(--border-color-light, #21262d);
}

.sync-panel-header h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary, #d1d4dc);
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-secondary, #8b949e);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: all 0.2s;
}

.close-btn:hover {
  background: var(--bg-tertiary, #21262d);
  color: var(--text-primary, #d1d4dc);
}

.sync-panel-content {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sync-option {
  display: flex;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: 12px;
  background: var(--bg-primary, #0d1117);
  border: 1px solid var(--border-color-light, #21262d);
  border-radius: 6px;
  transition: all 0.2s;
}

.sync-option:hover {
  border-color: var(--border-color, #30363d);
  background: var(--bg-secondary, #161b22);
}

.sync-option input[type="checkbox"] {
  margin-right: 8px;
  cursor: pointer;
}

.sync-option span {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary, #d1d4dc);
  display: flex;
  align-items: center;
}

.sync-option small {
  font-size: 12px;
  color: var(--text-secondary, #8b949e);
  margin-left: 28px;
  line-height: 1.4;
}

/* ⭐ Interval Buttons */
.interval-buttons {
  display: flex;
  gap: 4px;
  padding: 2px;
}

.interval-btn {
  padding: 3px 10px;
  background: transparent;
  border: 1px solid var(--border-color, #30363d);
  border-radius: 6px;
  color: var(--text-secondary, #8b949e);
  font-size: 12px;
  font-weight: normal;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.interval-btn:hover {
  border-color: #58a6ff;
  color: var(--text-primary, #c9d1d9);
}

.interval-btn.active {
  background: rgba(88, 166, 255, 0.1);
  color: #58a6ff;
  border: 1px solid #58a6ff;
}

.sync-option input[type="checkbox"]:checked + span {
  color: #58a6ff;
}


/* ===== 工具列響應式改善 ===== */

/* toolbar-right 改為可滾動 */
.toolbar-right {
  overflow: hidden;
  position: relative;
  flex-shrink: 1;
  min-width: 0;
}

.toolbar-right-inner {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  scroll-behavior: smooth;
}
.toolbar-right-inner::-webkit-scrollbar { display: none; }

/* 左右滾動箭頭 */
.toolbar-scroll-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-secondary, #161b22);
  border: 1px solid var(--border-color, #30363d);
  border-radius: 4px;
  color: var(--text-secondary, #8b949e);
  cursor: pointer;
  padding: 2px 4px;
  z-index: 5;
  display: none;
  line-height: 1;
}
.toolbar-scroll-btn.left { left: 0; }
.toolbar-scroll-btn.right { right: 0; }
.toolbar-scroll-btn.visible { display: flex; align-items: center; }

/* toolbar-left 時間週期 compact 模式 */
.interval-buttons.compact .interval-btn-minor { display: none; }
.interval-select {
  display: none;
  padding: 3px 8px;
  background: transparent;
  border: 1px solid var(--border-color, #30363d);
  border-radius: 6px;
  color: var(--text-primary, #c9d1d9);
  font-size: 12px;
  cursor: pointer;
}
.interval-buttons.use-select .interval-btn { display: none; }
.interval-buttons.use-select .interval-select { display: block; }

/* 商品按鈕 */
.symbol-display-btn {
  display: flex;
  align-items: center;
  white-space: nowrap;
}

/* ===== 商品選擇器整合到 chart-header ===== */
#enhanced-symbol-selector-container .enhanced-symbol-selector {
  position: relative;
}

#enhanced-symbol-selector-container .symbol-display-btn {
  background: transparent;
  border: none;
  padding: 2px 4px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: background 0.15s;
}
#enhanced-symbol-selector-container .symbol-display-btn:hover {
  background: rgba(255,255,255,0.06);
}

#enhanced-symbol-selector-container .symbol-text {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary, #d1d4dc);
  letter-spacing: 0.3px;
}

#enhanced-symbol-selector-container .symbol-btn-price {
  font-size: 13px;
  color: var(--text-secondary, #8b949e);
  margin-left: 6px;
}

#enhanced-symbol-selector-container .symbol-btn-change {
  font-size: 12px;
  margin-left: 2px;
}

#enhanced-symbol-selector-container .dropdown-icon {
  opacity: 0.5;
  margin-left: 2px;
}

/* 下拉面板位置調整（在 chart-header 下方）*/
#enhanced-symbol-selector-container .symbol-dropdown-panel {
  position: fixed;
  top: auto;
  left: auto;
  z-index: 1000;
  min-width: 320px;
  max-height: 480px;
}

/* 滾動箭頭加大 */
.toolbar-scroll-btn {
  font-size: 18px !important;
  padding: 2px 8px !important;
  min-width: 24px !important;
  font-weight: bold !important;
}