/* Chart Header Bar */
.chart-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  height: 36px;
  flex-shrink: 0;
}

.chart-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chart-header-right {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

/* Timeframe Dropdown (TradingView style) */
.chart-tf-dropdown {
  position: relative;
}

.chart-tf-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  background: transparent;
  border: none;
  border-radius: 4px;
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}

.chart-tf-btn:hover,
.chart-tf-btn.open {
  background: var(--bg-tertiary);
}

.chart-tf-btn svg {
  opacity: 0.6;
}

.chart-tf-menu {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 4px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  min-width: 180px;
  max-height: 400px;
  overflow-y: auto;
  z-index: 100;
}

.chart-tf-category {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.chart-tf-category:last-child {
  border-bottom: none;
}

.chart-tf-category-label {
  padding: 4px 12px;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.chart-tf-items {
  display: flex;
  flex-direction: column;
}

.chart-tf-item {
  padding: 8px 12px;
  background: none;
  border: none;
  text-align: left;
  color: var(--text-primary);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.1s;
}

.chart-tf-item:hover {
  background: var(--bg-tertiary);
}

.chart-tf-item.active {
  background: var(--blue);
  color: #fff;
}

/* Header buttons (Indicators, etc) */
.chart-header-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: transparent;
  border: none;
  border-radius: 4px;
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}

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

.chart-header-btn svg {
  opacity: 0.7;
}

.chart-header-btn:hover svg {
  opacity: 1;
}

/* Active indicators shown in header */
.chart-header-indicators {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  padding-left: 12px;
  border-left: 1px solid var(--border);
}

.chart-indicator-chip {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 11px;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.chart-indicator-chip:hover {
  border-color: var(--blue);
}

.chart-indicator-chip.hidden {
  opacity: 0.5;
}

.chart-indicator-chip .indicator-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.chart-indicator-chip .indicator-value {
  font-weight: 500;
  color: var(--text-secondary);
  font-size: 10px;
}

.chart-indicator-chip .remove-btn {
  margin-left: 2px;
  padding: 0 2px;
  font-size: 12px;
  color: var(--text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s;
}

.chart-indicator-chip:hover .remove-btn {
  opacity: 1;
}

.chart-indicator-chip .remove-btn:hover {
  color: var(--red);
}

/* Add indicator button in header */
.chart-add-indicator-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--bg-tertiary);
  border: 1px dashed var(--border);
  border-radius: 4px;
  color: var(--text-secondary);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.chart-add-indicator-btn:hover {
  border-color: var(--blue);
  color: var(--text-primary);
  border-style: solid;
}

.chart-add-indicator-btn .fx-icon {
  font-style: italic;
  font-weight: 600;
  font-size: 12px;
}

/* Symbol display in chart header */
.chart-symbol {
  font-weight: 600;
  font-size: 13px;
  color: var(--text-primary);
  padding-right: 8px;
  border-right: 1px solid var(--border);
}

/* Connection status dot */
.chart-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.chart-status-dot.connected {
  background: var(--green);
}

.chart-status-dot.disconnected {
  background: var(--red);
}

/* OHLC Legend Overlay (TradingView style) */
.chart-ohlc-overlay {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 2px;
  font-size: 12px;
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}

.ohlc-label {
  color: var(--text-secondary);
  margin-left: 6px;
}

.ohlc-value {
  min-width: 58px;
  text-align: right;
}

.ohlc-value.up {
  color: var(--green);
}

.ohlc-value.down {
  color: var(--red);
}

.ohlc-change {
  margin-left: 8px;
  font-size: 11px;
}

.ohlc-change.up {
  color: var(--green);
}

.ohlc-change.down {
  color: var(--red);
}

.chart-ohlc-overlay.locked {
  background: rgba(0, 0, 0, 0.4);
  padding: 2px 6px;
  border-radius: 3px;
}

.ohlc-locked-icon {
  margin-left: 6px;
  font-size: 10px;
  opacity: 0.7;
}

/* Chart panes layout adjustment for header */
.chart-with-header {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.chart-with-header .chart-panes-container {
  flex: 1;
  min-height: 0;
}

/* ============================================
   Chart Container & Panes
   (migrated from desk_layout.css)
   ============================================ */

.chart-container {
  flex: 1;
  min-height: 200px;
}

#chart {
  width: 100%;
  height: 100%;
}

/* Chart Panes Container */
.chart-panes-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
}

.main-chart-pane {
  flex: 1;
  min-height: 200px;
  position: relative;
}

/* ============================================
   Chart Overlays (position, orders, P&L)
   ============================================ */

.chart-overlay-label {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 2px;
  font-size: 12px;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  z-index: 10;
  pointer-events: auto;
}

.overlay-pnl {
  background: #3fb950;
  color: #000;
  padding: 2px 6px;
  font-weight: 600;
  border: 1px solid rgba(0,0,0,0.2);
}

.overlay-pnl.negative {
  background: var(--red);
  color: #fff;
}

.overlay-pnl.positive {
  background: #3fb950;
  color: #000;
}

.overlay-contracts {
  background: #fff;
  color: #000;
  padding: 2px 6px;
  font-weight: 600;
  border: 1px solid rgba(0,0,0,0.2);
}

.overlay-close-btn {
  background: #fff;
  color: #000;
  border: 1px solid rgba(0,0,0,0.2);
  padding: 2px 6px;
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
  line-height: 1;
}

.overlay-close-btn:hover {
  background: var(--red);
  color: #fff;
}

.overlay-type {
  background: #fff;
  color: #000;
  padding: 2px 6px;
  border: 1px solid rgba(0,0,0,0.2);
}

.overlay-size {
  background: var(--red);
  color: #fff;
  padding: 2px 6px;
  font-weight: 600;
  border: 1px solid rgba(0,0,0,0.2);
}

/* ============================================
   Order Drag Handles
   ============================================ */

.order-cancel-btn {
  position: absolute;
  background: rgba(255,255,255,0.9);
  color: #000;
  border: 1px solid rgba(0,0,0,0.3);
  width: 20px;
  height: 20px;
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
  line-height: 1;
  z-index: 10;
  border-radius: 2px;
}

.order-cancel-btn:hover {
  background: var(--red);
  color: #fff;
}

.order-drag-handle {
  position: absolute;
  display: flex;
  align-items: center;
  background: rgba(30, 30, 30, 0.95);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 12px;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  z-index: 10;
  pointer-events: auto;
  user-select: none;
}

.order-drag-handle:hover {
  background: rgba(50, 50, 50, 0.95);
  border-color: var(--blue);
}

.order-drag-handle .drag-price {
  font-weight: 600;
  color: var(--text-primary);
}

.order-drag-handle .order-cancel-btn {
  position: static;
  margin-left: 4px;
  width: 16px;
  height: 16px;
  font-size: 12px;
}

/* ============================================
   Price Direction Marker
   ============================================ */

.price-marker {
  position: absolute;
  right: 60px;
  padding: 2px 8px;
  font-size: 12px;
  font-weight: bold;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  z-index: 10;
  border-radius: 2px;
}

.price-marker.up {
  background: var(--green);
  color: #000;
}

.price-marker.down {
  background: var(--red);
  color: #fff;
}

.price-marker.unchanged {
  background: var(--text-secondary);
  color: #fff;
}

/* ============================================
   Strategy Indicator Panel (legacy)
   ============================================ */

.indicator-panel {
  position: absolute;
  top: 8px;
  left: 8px;
  background: rgba(22, 27, 34, 0.9);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px;
  z-index: 20;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 11px;
}

.indicator-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 3px;
}

.indicator-toggle:hover {
  background: var(--bg-tertiary);
}

.indicator-toggle input {
  margin: 0;
  cursor: pointer;
}

.indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

/* ============================================
   Indicator Sub-Panes (oscillators, etc.)
   ============================================ */

.indicator-sub-pane {
  height: 120px;
  min-height: 80px;
  border-top: 1px solid var(--border);
  position: relative;
  flex-shrink: 0;
}

.indicator-sub-pane-chart {
  width: 100%;
  height: 100%;
}

.indicator-sub-pane-label {
  position: absolute;
  top: 4px;
  left: 8px;
  font-size: 11px;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  padding: 2px 6px;
  border-radius: 3px;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 6px;
}

.indicator-sub-pane-label .indicator-dot {
  width: 6px;
  height: 6px;
}

.indicator-sub-pane-resize {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  cursor: ns-resize;
  background: transparent;
  z-index: 10;
}

.indicator-sub-pane-resize:hover {
  background: var(--blue);
  opacity: 0.5;
}

/* ============================================
   Add Indicator Button (floating, legacy)
   ============================================ */

.add-indicator-btn {
  background: transparent;
  border: none;
  border-radius: 4px;
  padding: 6px 12px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s;
}

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

.add-indicator-btn-icon {
  font-size: 15px;
  font-weight: 600;
}

/* ============================================
   History Loading Hint
   ============================================ */

.history-hint {
  position: absolute;
  top: 46px;
  right: 8px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 11px;
  z-index: 12;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.history-hint.loading {
  color: var(--text-primary);
}

.history-hint button {
  background: var(--blue);
  border: 1px solid var(--border);
  color: #fff;
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 11px;
}

.history-hint button:hover {
  opacity: 0.9;
}

/* ============================================
   Indicator Browser Modal
   ============================================ */

.indicator-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.indicator-browser {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 700px;
  max-width: 90vw;
  height: 600px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.indicator-browser-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-primary);
}

.indicator-browser-title {
  font-weight: 600;
  font-size: 16px;
  color: var(--text-primary);
}

.indicator-close-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  transition: color 0.15s;
}

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

.indicator-search {
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-primary);
}

.indicator-search input {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  color: var(--text-primary);
  font-size: 14px;
}

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

.indicator-search input:focus {
  outline: none;
  border-color: var(--blue);
}

.indicator-body {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.indicator-sidebar {
  width: 180px;
  border-right: 1px solid var(--border);
  background: var(--bg-primary);
  overflow-y: auto;
  flex-shrink: 0;
}

.indicator-sidebar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-secondary);
  border-left: 3px solid transparent;
  transition: all 0.15s;
}

.indicator-sidebar-item:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.indicator-sidebar-item.active {
  background: var(--bg-secondary);
  color: var(--blue);
  border-left-color: var(--blue);
}

.indicator-sidebar-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
}

.indicator-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

.indicator-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  cursor: pointer;
  font-size: 14px;
  transition: background 0.1s;
}

.indicator-item:hover {
  background: var(--bg-tertiary);
}

.indicator-item-name {
  color: var(--text-primary);
  font-weight: 400;
}

.indicator-item-badge {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
}

.indicator-empty {
  padding: 40px 24px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 14px;
}

.indicator-category-divider {
  padding: 8px 20px 4px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 8px;
  border-top: 1px solid var(--border);
}

.indicator-category-divider:first-child {
  margin-top: 0;
  border-top: none;
}

/* ============================================
   Indicator Settings Dialog
   ============================================ */

.indicator-settings {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  min-width: 320px;
  max-width: 400px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.indicator-settings-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 14px;
}

.indicator-settings-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.indicator-param {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

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

.indicator-param input[type="number"],
.indicator-param input[type="text"],
.indicator-param select {
  width: 120px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 10px;
  color: var(--text-primary);
  font-size: 13px;
}

.indicator-param input[type="color"] {
  width: 40px;
  height: 30px;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-primary);
  cursor: pointer;
}

.indicator-no-params {
  color: var(--text-secondary);
  font-size: 13px;
  text-align: center;
  padding: 16px;
}

.indicator-settings-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}

.indicator-settings-footer .btn-primary {
  background: var(--blue);
  border-color: var(--blue);
}

.indicator-settings-footer .btn-primary:hover {
  background: var(--blue);
  opacity: 0.9;
}

/* ============================================
   Active Indicators Panel (legacy floating)
   ============================================ */

.active-indicators-panel {
  position: absolute;
  top: 8px;
  left: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-width: 260px;
  z-index: 10;
  font-size: 12px;
}

.active-indicator-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 6px;
  border-radius: 4px;
}

.active-indicator-item:hover {
  background: var(--bg-tertiary);
}

.indicator-visibility-btn {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-size: 12px;
  opacity: 0.8;
}

.indicator-visibility-btn:hover {
  opacity: 1;
}

.indicator-visibility-btn.hidden {
  opacity: 0.4;
}

.indicator-name {
  flex: 1;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.indicator-value {
  color: var(--text-secondary);
  font-family: monospace;
  font-size: 11px;
}

.indicator-edit-btn,
.indicator-remove-btn {
  background: none;
  border: none;
  padding: 0 2px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text-secondary);
  opacity: 0;
}

.active-indicator-item:hover .indicator-edit-btn,
.active-indicator-item:hover .indicator-remove-btn {
  opacity: 0.7;
}

.indicator-edit-btn:hover,
.indicator-remove-btn:hover {
  opacity: 1 !important;
}

.indicator-remove-btn {
  color: var(--red);
}