/* ============================================
   AI Trading Copilot - Styles v2.0
   ============================================ */

:root {
  --bg-primary: #0f1419;
  --bg-secondary: #1a1f2e;
  --bg-tertiary: #242b3d;
  --bg-card: #1e2536;
  --border-color: #2d3748;
  --text-primary: #e2e8f0;
  --text-secondary: #a0aec0;
  --text-muted: #718096;
  --accent-green: #10b981;
  --accent-red: #ef4444;
  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  --accent-yellow: #f59e0b;
  --accent-cyan: #06b6d4;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  min-height: 100vh;
  overflow: hidden;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

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

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ============================================
   LAYOUT - Fixed 3-column grid
   ============================================ */
.app-container {
  display: grid;
  grid-template-columns: 300px 1fr 360px;
  grid-template-rows: 56px 1fr;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

.header {
  grid-column: 1 / -1;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
}

.sidebar-left {
  background: var(--bg-secondary);
  overflow-y: auto;
  border-right: 1px solid var(--border-color);
}

.main-content {
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0; /* Important pour éviter overflow */
}

.sidebar-right {
  background: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-left: 1px solid var(--border-color);
}

/* ============================================
   HEADER
   ============================================ */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 16px;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pair-selector, .timeframe-selector {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--text-primary);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}

.pair-selector:hover, .timeframe-selector:hover {
  border-color: var(--accent-blue);
}

.pair-selector:focus, .timeframe-selector:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
  padding: 6px 12px;
  background: var(--bg-tertiary);
  border-radius: 6px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
}

.status-dot.loading {
  background: var(--accent-yellow);
  animation: pulse 1s infinite;
}

.status-dot.error {
  background: var(--accent-red);
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.9); }
}

/* ============================================
   PANELS (Sidebar Left)
   ============================================ */
.panel {
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.panel-title {
  font-weight: 600;
  font-size: 13px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-title i {
  color: var(--accent-blue);
  font-size: 12px;
}

/* Strategy Buttons */
.strategy-templates {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.strategy-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 10px 12px;
  text-align: left;
  cursor: pointer;
  transition: all 0.15s;
}

.strategy-btn:hover {
  border-color: var(--accent-blue);
  background: var(--bg-card);
}

.strategy-btn.active {
  border-color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.15);
}

.strategy-btn-name {
  font-weight: 600;
  font-size: 12px;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.strategy-btn-desc {
  font-size: 10px;
  color: var(--text-muted);
}

/* Parameters */
.param-group {
  margin-bottom: 14px;
}

.param-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
  font-size: 11px;
  color: var(--text-secondary);
}

.param-value {
  color: var(--accent-blue);
  font-weight: 600;
  font-size: 12px;
}

.param-slider {
  width: 100%;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--bg-tertiary);
  border-radius: 2px;
  outline: none;
}

.param-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  background: var(--accent-blue);
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.15s;
}

.param-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

/* Config Inputs */
.config-row {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

.config-input {
  flex: 1;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 10px 12px;
  color: var(--text-primary);
  font-size: 13px;
}

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

.config-input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.config-input.error {
  border-color: var(--accent-red);
  background: rgba(239, 68, 68, 0.1);
}

.config-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
  display: block;
}

.date-limit-info {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 4px;
  padding: 6px 8px;
  background: var(--bg-tertiary);
  border-radius: 4px;
}

.date-limit-info.warning {
  color: var(--accent-yellow);
  background: rgba(245, 158, 11, 0.1);
}

/* Action Buttons */
.action-btn {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  color: white;
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ============================================
   MAIN CONTENT - Charts
   ============================================ */
.chart-container {
  flex: 1;
  min-height: 300px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Chart Header */
.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  z-index: 10;
  flex-shrink: 0;
}

.chart-pair-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chart-pair-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.chart-price {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  font-family: 'Monaco', 'Menlo', monospace;
}

.chart-change {
  font-size: 13px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 4px;
}

.chart-change.positive {
  color: var(--accent-green);
  background: rgba(16, 185, 129, 0.15);
}

.chart-change.negative {
  color: var(--accent-red);
  background: rgba(239, 68, 68, 0.15);
}

/* Timeframe Buttons */
.chart-timeframe-btns {
  display: flex;
  gap: 4px;
  background: var(--bg-primary);
  padding: 4px;
  border-radius: 6px;
}

.tf-btn {
  padding: 6px 10px;
  font-size: 11px;
  font-weight: 600;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.15s;
}

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

.tf-btn.active {
  color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.15);
}

/* Chart Actions */
.chart-actions {
  display: flex;
  gap: 8px;
}

.chart-action-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}

.chart-action-btn:hover {
  color: var(--text-primary);
  border-color: var(--accent-blue);
}

#tradingview-chart {
  flex: 1;
  position: relative;
  min-height: 0;
}

.equity-container {
  height: 120px;
  padding: 8px 16px;
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.equity-header {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

#equity-chart {
  width: 100%;
  height: calc(100% - 20px);
}

/* Chart overlay messages */
.chart-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 20, 25, 0.9);
  z-index: 10;
}

.chart-message {
  text-align: center;
  padding: 24px;
}

.chart-message i {
  font-size: 32px;
  color: var(--accent-blue);
  margin-bottom: 12px;
}

.chart-message h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.chart-message p {
  font-size: 13px;
  color: var(--text-muted);
}

/* ============================================
   RIGHT SIDEBAR - Tabs & Panels
   ============================================ */
.tabs {
  display: flex;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.tab {
  flex: 1;
  padding: 12px 8px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  border-bottom: 2px solid transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

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

.tab.active {
  color: var(--accent-blue);
  border-bottom-color: var(--accent-blue);
  background: var(--bg-secondary);
}

.tab i {
  font-size: 11px;
}

/* Tab Content */
.tab-content {
  flex: 1;
  overflow-y: auto;
}

/* Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  padding: 12px;
}

.metric-card {
  background: var(--bg-card);
  border-radius: 8px;
  padding: 12px;
  border: 1px solid var(--border-color);
}

.metric-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.metric-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.metric-value.positive {
  color: var(--accent-green);
}

.metric-value.negative {
  color: var(--accent-red);
}

.metric-sub {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* No Data State */
.no-data {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  text-align: center;
  color: var(--text-muted);
}

.no-data i {
  font-size: 40px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.no-data h4 {
  font-size: 14px;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.no-data p {
  font-size: 12px;
}

/* Trades List */
.trades-list {
  padding: 8px 0;
}

.trade-item {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-color);
  font-size: 11px;
  transition: background 0.15s;
}

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

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

.trade-side {
  width: 44px;
  font-weight: 700;
  font-size: 10px;
  text-transform: uppercase;
}

.trade-side.long {
  color: var(--accent-green);
}

.trade-side.short {
  color: var(--accent-red);
}

.trade-info {
  flex: 1;
  color: var(--text-secondary);
  line-height: 1.4;
}

.trade-info .date {
  color: var(--text-muted);
  font-size: 10px;
}

.trade-pnl {
  font-weight: 700;
  font-size: 12px;
}

.trade-pnl.positive {
  color: var(--accent-green);
}

.trade-pnl.negative {
  color: var(--accent-red);
}

/* ============================================
   CHAT PANEL
   ============================================ */
.chat-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chat-message {
  max-width: 88%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.5;
  word-wrap: break-word;
}

.chat-message.user {
  background: var(--accent-blue);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chat-message.assistant {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-message.assistant.typing {
  color: var(--text-muted);
}

.chat-message.assistant.typing::after {
  content: '...';
  animation: typing 1s infinite;
}

@keyframes typing {
  0%, 100% { content: '.'; }
  33% { content: '..'; }
  66% { content: '...'; }
}

.chat-input-container {
  padding: 12px;
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.chat-input-wrapper {
  display: flex;
  gap: 8px;
}

.chat-input {
  flex: 1;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--text-primary);
  font-size: 13px;
  resize: none;
  min-height: 44px;
  max-height: 100px;
}

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

.chat-send-btn {
  width: 44px;
  height: 44px;
  background: var(--accent-blue);
  border: none;
  border-radius: 8px;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  flex-shrink: 0;
}

.chat-send-btn:hover:not(:disabled) {
  background: var(--accent-purple);
}

.chat-send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ============================================
   LOADING & ERRORS
   ============================================ */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 20, 25, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.loading-content {
  text-align: center;
  padding: 32px;
  background: var(--bg-secondary);
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--bg-tertiary);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

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

.error-message {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--accent-red);
  border-radius: 8px;
  padding: 12px 16px;
  margin: 12px;
  color: var(--accent-red);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.error-message i {
  font-size: 16px;
}

.success-message {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--accent-green);
  border-radius: 8px;
  padding: 12px 16px;
  margin: 12px;
  color: var(--accent-green);
  font-size: 13px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1400px) {
  .app-container {
    grid-template-columns: 280px 1fr 320px;
  }
}

@media (max-width: 1200px) {
  .app-container {
    grid-template-columns: 260px 1fr 300px;
  }
  
  .strategy-templates {
    max-height: 200px;
    overflow-y: auto;
  }
}

@media (max-width: 1024px) {
  .app-container {
    grid-template-columns: 1fr;
    grid-template-rows: 56px auto 1fr auto;
  }
  
  .sidebar-left, .sidebar-right {
    border: none;
    border-bottom: 1px solid var(--border-color);
  }
  
  .sidebar-left {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    overflow: visible;
  }
  
  .sidebar-left .panel {
    border-bottom: none;
    border-right: 1px solid var(--border-color);
  }
  
  .sidebar-left .panel:last-child {
    border-right: none;
  }
  
  .sidebar-right {
    max-height: 350px;
  }
  
  .chart-container {
    min-height: 350px;
  }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.hidden {
  display: none !important;
}

.text-green { color: var(--accent-green); }
.text-red { color: var(--accent-red); }
.text-blue { color: var(--accent-blue); }
.text-yellow { color: var(--accent-yellow); }
.text-muted { color: var(--text-muted); }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
}

.badge-green {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
}

.badge-red {
  background: rgba(239, 68, 68, 0.15);
  color: var(--accent-red);
}

.badge-blue {
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent-blue);
}

.badge-yellow {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-yellow);
}

/* ============================================
   CODE VIEWER PANEL
   ============================================ */
.code-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-tertiary);
}

#code-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.code-actions {
  display: flex;
  gap: 6px;
}

.btn-icon {
  width: 28px;
  height: 28px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  transition: all 0.15s;
}

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

.btn-icon.success {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
  border-color: var(--accent-green);
}

.code-tabs {
  display: flex;
  padding: 0 14px;
  gap: 4px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.code-tab {
  padding: 8px 12px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.15s;
}

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

.code-tab.active {
  color: var(--accent-cyan);
  border-bottom-color: var(--accent-cyan);
}

.code-content {
  flex: 1;
  overflow: auto;
  padding: 12px;
  background: #0d1117;
}

.code-block {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 12px;
  line-height: 1.6;
  color: #c9d1d9;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}

.code-block .keyword { color: #ff7b72; }
.code-block .string { color: #a5d6ff; }
.code-block .number { color: #79c0ff; }
.code-block .comment { color: #8b949e; }
.code-block .function { color: #d2a8ff; }
.code-block .property { color: #7ee787; }

.code-validation {
  padding: 10px 14px;
  border-top: 1px solid var(--border-color);
  font-size: 11px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.code-validation.valid {
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-green);
}

.code-validation.invalid {
  background: rgba(239, 68, 68, 0.1);
  color: var(--accent-red);
}

.code-validation i {
  font-size: 12px;
}

/* ============================================
   CHAT MODE SELECTOR
   ============================================ */
.chat-mode-selector {
  display: flex;
  gap: 4px;
  padding: 8px 12px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
}

.chat-mode {
  flex: 1;
  padding: 8px 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: all 0.15s;
}

.chat-mode:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.chat-mode.active {
  background: rgba(59, 130, 246, 0.15);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.chat-mode i {
  font-size: 11px;
}

/* Chat Input Improvements */
.chat-input {
  min-height: 60px;
  max-height: 120px;
  line-height: 1.4;
}

.chat-input::placeholder {
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.5;
}

/* Strategy Generated Badge */
.strategy-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid var(--accent-purple);
  border-radius: 6px;
  margin-top: 10px;
  font-size: 11px;
  color: var(--accent-purple);
}

.strategy-badge i {
  font-size: 12px;
}

.strategy-badge button {
  background: var(--accent-purple);
  border: none;
  border-radius: 4px;
  padding: 4px 8px;
  color: white;
  font-size: 10px;
  cursor: pointer;
  margin-left: 8px;
}

.strategy-badge button:hover {
  background: var(--accent-blue);
}

/* AI Analysis Section in Chat */
.ai-analysis {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
  margin-top: 8px;
}

.ai-analysis-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 8px;
}

.ai-analysis-content {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Trade Analysis Highlight */
.trade-highlight {
  background: rgba(245, 158, 11, 0.1);
  border-left: 3px solid var(--accent-yellow);
  padding: 8px 12px;
  margin: 8px 0;
  border-radius: 0 6px 6px 0;
  font-size: 11px;
}

.trade-highlight.winner {
  background: rgba(16, 185, 129, 0.1);
  border-left-color: var(--accent-green);
}

.trade-highlight.loser {
  background: rgba(239, 68, 68, 0.1);
  border-left-color: var(--accent-red);
}

/* AI Custom Strategy Indicator */
.ai-strategy-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(6, 182, 212, 0.15));
  border: 1px solid var(--accent-purple);
  border-radius: 6px;
  font-size: 10px;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 10px;
}

.ai-strategy-indicator i {
  color: var(--accent-purple);
}

/* ============================================
   STRATEGY CONFIRMATION CARD
   ============================================ */
.strategy-confirmation-card {
  background: var(--bg-card);
  border: 1px solid var(--accent-purple);
  border-radius: 12px;
  padding: 16px;
  margin-top: 12px;
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.confirmation-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.confirmation-header i {
  color: var(--accent-green);
  font-size: 20px;
}

.confirmation-header h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.confirmation-body p {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.confirmation-params {
  background: var(--bg-tertiary);
  border-radius: 8px;
  padding: 12px;
}

.confirmation-params .param-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid var(--border-color);
}

.confirmation-params .param-row:last-child {
  border-bottom: none;
}

.confirmation-params .param-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

.confirmation-params .param-label i {
  color: var(--accent-blue);
  width: 16px;
  text-align: center;
}

.confirmation-params .param-value {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.confirmation-actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.confirmation-actions button {
  flex: 1;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.15s;
  border: none;
}

.confirmation-actions .btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.confirmation-actions .btn-secondary:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--accent-blue);
}

.confirmation-actions .btn-primary {
  background: linear-gradient(135deg, var(--accent-green), var(--accent-cyan));
  color: white;
}

.confirmation-actions .btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.confirmation-note {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 10px;
  text-align: center;
}

/* ============================================
   BACKTEST RESULT CARD
   ============================================ */
.backtest-result-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px;
  margin-top: 12px;
  animation: slideIn 0.3s ease-out;
}

.result-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.result-header i {
  font-size: 18px;
}

.result-header.positive i {
  color: var(--accent-green);
}

.result-header.negative i {
  color: var(--accent-red);
}

.result-header h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.result-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.result-metrics .metric {
  background: var(--bg-tertiary);
  border-radius: 6px;
  padding: 10px;
  text-align: center;
}

.result-metrics .metric .label {
  display: block;
  font-size: 10px;
  color: var(--text-muted);
  margin-bottom: 4px;
  text-transform: uppercase;
}

.result-metrics .metric .value {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.result-metrics .metric .value.positive {
  color: var(--accent-green);
}

.result-metrics .metric .value.negative {
  color: var(--accent-red);
}

.alpha-note {
  font-size: 11px;
  margin-top: 12px;
  padding: 8px 12px;
  border-radius: 6px;
  text-align: center;
}

.alpha-note.positive {
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-green);
}

.alpha-note.negative {
  background: rgba(239, 68, 68, 0.1);
  color: var(--accent-red);
}

/* ============================================
   ERROR CARD IN CHAT
   ============================================ */
.error-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--accent-red);
  border-radius: 8px;
  margin-top: 10px;
  font-size: 12px;
  color: var(--accent-red);
}

.error-card i {
  font-size: 16px;
}

/* ============================================
   CHAT MESSAGE IMPROVEMENTS
   ============================================ */
.chat-message code {
  background: rgba(0, 0, 0, 0.3);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 11px;
}

.chat-message strong {
  color: var(--accent-cyan);
}

.chat-message em {
  color: var(--accent-yellow);
}

.chat-message.error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid var(--accent-red);
}

/* ============================================
   OPTIMIZER PANEL
   ============================================ */
.optimizer-header {
  padding: 14px;
  border-bottom: 1px solid var(--border-color);
}

.optimizer-header h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 4px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.optimizer-header h4 i {
  color: var(--accent-purple);
}

.optimizer-desc {
  font-size: 11px;
  color: var(--text-muted);
  margin: 0;
}

.optimizer-config {
  padding: 14px;
  border-bottom: 1px solid var(--border-color);
}

.optimizer-progress {
  margin-top: 12px;
  padding: 10px;
  background: var(--bg-tertiary);
  border-radius: 6px;
}

.progress-bar {
  height: 4px;
  background: var(--bg-secondary);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 8px;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  width: 0%;
  animation: progressPulse 2s infinite;
  transition: width 0.3s ease;
}

@keyframes progressPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.progress-text {
  font-size: 11px;
  color: var(--text-muted);
}

.optimization-results {
  padding: 12px;
  overflow-y: auto;
  max-height: 400px;
}

.optimizer-summary {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.optimizer-summary .summary-item {
  flex: 1;
  min-width: 80px;
  background: var(--bg-tertiary);
  padding: 10px;
  border-radius: 6px;
  text-align: center;
}

.optimizer-summary .label {
  display: block;
  font-size: 10px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

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

.optimizer-table-wrapper {
  overflow-x: auto;
}

.optimizer-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}

.optimizer-table th,
.optimizer-table td {
  padding: 8px 6px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.optimizer-table th {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 10px;
  text-transform: uppercase;
}

.optimizer-table tr:hover {
  background: var(--bg-tertiary);
}

.optimizer-table tr.best-result {
  background: rgba(16, 185, 129, 0.1);
}

.optimizer-table tr.best-result td:first-child::before {
  content: '🏆 ';
}

.optimizer-table .positive {
  color: var(--accent-green);
}

.optimizer-table .negative {
  color: var(--accent-red);
}

.optimizer-table .params-cell {
  font-size: 10px;
  color: var(--text-muted);
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.btn-apply {
  width: 24px;
  height: 24px;
  background: var(--accent-green);
  border: none;
  border-radius: 4px;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  transition: all 0.15s;
}

.btn-apply:hover {
  background: var(--accent-cyan);
  transform: scale(1.1);
}

/* ============================================
   SAVED STRATEGIES LIST
   ============================================ */
.saved-strategy-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px;
  background: var(--bg-tertiary);
  border-radius: 6px;
  margin-bottom: 6px;
  transition: all 0.15s;
}

.saved-strategy-item:hover {
  background: var(--bg-card);
}

.strategy-info {
  flex: 1;
  min-width: 0;
}

.strategy-name {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.strategy-meta {
  display: block;
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
}

.strategy-pnl {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  margin-top: 4px;
}

.strategy-pnl.positive {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
}

.strategy-pnl.negative {
  background: rgba(239, 68, 68, 0.15);
  color: var(--accent-red);
}

.strategy-actions {
  display: flex;
  gap: 4px;
  margin-left: 10px;
}

.btn-icon.small {
  width: 24px;
  height: 24px;
  font-size: 10px;
}

.btn-icon.danger:hover {
  background: rgba(239, 68, 68, 0.15);
  color: var(--accent-red);
  border-color: var(--accent-red);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--accent-blue);
}

/* ============================================
   TRADES HEADER
   ============================================ */
.trades-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
}

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

.trades-actions {
  display: flex;
  gap: 6px;
}

/* ============================================
   COMPARISON CARD
   ============================================ */
.comparison-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px;
  margin-top: 12px;
  animation: slideIn 0.3s ease-out;
}

.comparison-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.comparison-header i {
  color: var(--accent-purple);
  font-size: 18px;
}

.comparison-header h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}

.comparison-table th,
.comparison-table td {
  padding: 8px 6px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 600;
}

.comparison-table .buyhold-row {
  background: rgba(245, 158, 11, 0.1);
}

.comparison-table .best-row {
  background: rgba(16, 185, 129, 0.1);
}

.comparison-table .positive {
  color: var(--accent-green);
}

.comparison-table .negative {
  color: var(--accent-red);
}

.comparison-note {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 10px;
  text-align: center;
}

/* ============================================
   NO DATA SMALL
   ============================================ */
.no-data.small {
  padding: 20px;
}

.no-data.small i {
  font-size: 24px;
  margin-bottom: 8px;
}

.no-data.small p {
  font-size: 11px;
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column-reverse;
  gap: 10px;
  z-index: 9999;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  min-width: 300px;
  max-width: 450px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  animation: slideInRight 0.3s ease-out;
  pointer-events: auto;
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideOutRight {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

.toast.hiding {
  animation: slideOutRight 0.3s ease-in forwards;
}

.toast-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.toast-message {
  font-size: 12px;
  color: var(--text-secondary);
}

.toast-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  font-size: 14px;
  transition: color 0.15s;
}

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

.toast-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  border-radius: 0 0 10px 10px;
  animation: toastProgress 5s linear forwards;
}

@keyframes toastProgress {
  from { width: 100%; }
  to { width: 0%; }
}

/* Toast variants */
.toast.success {
  border-color: var(--accent-green);
}

.toast.success .toast-icon {
  background: rgba(16, 185, 129, 0.2);
  color: var(--accent-green);
}

.toast.success .toast-progress {
  background: var(--accent-green);
}

.toast.error {
  border-color: var(--accent-red);
}

.toast.error .toast-icon {
  background: rgba(239, 68, 68, 0.2);
  color: var(--accent-red);
}

.toast.error .toast-progress {
  background: var(--accent-red);
}

.toast.warning {
  border-color: var(--accent-yellow);
}

.toast.warning .toast-icon {
  background: rgba(245, 158, 11, 0.2);
  color: var(--accent-yellow);
}

.toast.warning .toast-progress {
  background: var(--accent-yellow);
}

.toast.info {
  border-color: var(--accent-blue);
}

.toast.info .toast-icon {
  background: rgba(59, 130, 246, 0.2);
  color: var(--accent-blue);
}

.toast.info .toast-progress {
  background: var(--accent-blue);
}

/* ============================================
   COMPARISON MODAL
   ============================================ */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  max-width: 95vw;
  max-height: 90vh;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.comparison-modal-content {
  width: 900px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-tertiary);
}

.modal-header h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-header h3 i {
  color: var(--accent-blue);
}

.modal-close {
  width: 32px;
  height: 32px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.modal-close:hover {
  background: var(--accent-red);
  color: white;
  border-color: var(--accent-red);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  max-height: calc(90vh - 80px);
}

/* Comparison Chart */
.comparison-chart-container {
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  margin-bottom: 20px;
  overflow: hidden;
}

.comparison-chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-tertiary);
}

.comparison-chart-header span {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.comparison-chart-header span i {
  color: var(--accent-cyan);
}

.chart-legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.chart-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-secondary);
}

.chart-legend-color {
  width: 12px;
  height: 3px;
  border-radius: 2px;
}

#comparison-equity-chart {
  height: 280px;
}

/* Comparison Table in Modal */
#comparison-table-container {
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  overflow: hidden;
}

#comparison-table-container .comparison-table {
  margin: 0;
  border-radius: 0;
}

/* ============================================
   SAVED STRATEGIES WITH CHECKBOXES
   ============================================ */
.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.compare-count {
  font-size: 10px;
  color: var(--accent-blue);
  padding: 2px 8px;
  background: rgba(59, 130, 246, 0.15);
  border-radius: 10px;
  font-weight: 500;
}

.saved-strategy-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--bg-card);
  border-radius: 8px;
  margin-bottom: 6px;
  border: 1px solid var(--border-color);
  transition: all 0.15s;
}

.saved-strategy-item:hover {
  border-color: var(--accent-blue);
}

.saved-strategy-item.selected {
  border-color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.1);
}

.strategy-checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-blue);
  cursor: pointer;
  flex-shrink: 0;
}

.strategy-info {
  flex: 1;
  min-width: 0;
}

.strategy-name {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.strategy-meta {
  display: block;
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
}

.strategy-pnl {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
}

.strategy-pnl.positive {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
}

.strategy-pnl.negative {
  background: rgba(239, 68, 68, 0.15);
  color: var(--accent-red);
}

.strategy-actions {
  display: flex;
  gap: 4px;
}

.btn-icon.small {
  width: 24px;
  height: 24px;
  font-size: 10px;
}

.btn-icon.small.danger:hover {
  background: rgba(239, 68, 68, 0.2);
  color: var(--accent-red);
  border-color: var(--accent-red);
}

/* Compare button disabled state */
.action-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.action-btn:disabled:hover {
  transform: none;
}

/* ============================================
   LOADING OVERLAYS IMPROVED
   ============================================ */
.loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 20, 25, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 50;
  backdrop-filter: blur(4px);
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 16px;
}

.loading-text {
  font-size: 14px;
  color: var(--text-secondary);
}

.loading-progress {
  width: 200px;
  height: 4px;
  background: var(--border-color);
  border-radius: 2px;
  margin-top: 12px;
  overflow: hidden;
}

.loading-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
  border-radius: 2px;
  transition: width 0.3s ease;
}

/* ============================================
   SKELETON LOADING
   ============================================ */
.skeleton {
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-card) 50%, var(--bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: skeletonPulse 1.5s ease-in-out infinite;
  border-radius: 4px;
}

@keyframes skeletonPulse {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-text {
  height: 14px;
  margin-bottom: 8px;
}

.skeleton-text.short {
  width: 60%;
}

.skeleton-metric {
  height: 32px;
  width: 80px;
}

/* ============================================
   EQUITY CURVE COLORS FOR COMPARISON
   ============================================ */
.equity-color-1 { color: #3b82f6; }
.equity-color-2 { color: #10b981; }
.equity-color-3 { color: #f59e0b; }
.equity-color-4 { color: #8b5cf6; }
.equity-color-5 { color: #ec4899; }
.equity-color-buyhold { color: #6b7280; }

/* ============================================
   REVERSE ENGINEERING PANEL
   ============================================ */
.reverse-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-color);
}

.reverse-header h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.reverse-header h4 i {
  color: var(--accent-purple);
}

.reverse-desc {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

.reverse-upload-zone {
  margin: 16px;
  padding: 24px;
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--bg-card);
}

.reverse-upload-zone:hover,
.reverse-upload-zone.dragover {
  border-color: var(--accent-purple);
  background: rgba(139, 92, 246, 0.1);
}

.upload-icon {
  font-size: 36px;
  color: var(--accent-purple);
  margin-bottom: 12px;
}

.upload-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.upload-text strong {
  font-size: 13px;
  color: var(--text-primary);
}

.upload-text span {
  font-size: 11px;
  color: var(--text-muted);
}

.upload-formats {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 8px;
  padding: 4px 10px;
  background: var(--bg-tertiary);
  border-radius: 12px;
  display: inline-block;
}

.reverse-file-info {
  margin: 0 16px;
  padding: 12px;
  background: var(--bg-card);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.file-info-header {
  display: flex;
  align-items: center;
  gap: 8px;
}

.file-info-header i {
  color: var(--accent-purple);
}

.file-info-header span {
  flex: 1;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.reverse-hints {
  padding: 12px 16px;
}

.reverse-hints .hint-text {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 4px;
  display: block;
}

.reverse-options {
  padding: 0 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent-purple);
  cursor: pointer;
}

#run-reverse-btn {
  margin: 0 16px 16px;
  background: linear-gradient(135deg, var(--accent-purple), #a855f7);
}

#run-reverse-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, #a855f7, var(--accent-purple));
}

.reverse-progress {
  padding: 0 16px 16px;
}

.reverse-results {
  padding: 16px;
  max-height: 400px;
  overflow-y: auto;
}

/* Results sections */
.reverse-section {
  margin-bottom: 16px;
  background: var(--bg-card);
  border-radius: 10px;
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.reverse-section-header {
  padding: 10px 14px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.reverse-section-header i {
  color: var(--accent-purple);
}

.reverse-section-body {
  padding: 12px 14px;
}

/* Analysis metrics */
.reverse-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.reverse-metric {
  background: var(--bg-secondary);
  padding: 10px;
  border-radius: 6px;
}

.reverse-metric-label {
  font-size: 10px;
  color: var(--text-muted);
  margin-bottom: 2px;
}

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

/* Hypotheses */
.hypothesis-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hypothesis-item {
  padding: 10px;
  background: var(--bg-secondary);
  border-radius: 6px;
  border-left: 3px solid var(--accent-purple);
}

.hypothesis-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.hypothesis-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.hypothesis-confidence {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  background: rgba(139, 92, 246, 0.2);
  color: var(--accent-purple);
}

.hypothesis-confidence.high {
  background: rgba(16, 185, 129, 0.2);
  color: var(--accent-green);
}

.hypothesis-params {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.hypothesis-reasoning {
  font-size: 11px;
  color: var(--text-secondary);
  font-style: italic;
}

/* Signals */
.signal-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.signal-tag {
  padding: 4px 10px;
  background: var(--bg-tertiary);
  border-radius: 12px;
  font-size: 11px;
  color: var(--text-secondary);
}

.signal-tag.entry {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
}

.signal-tag.exit {
  background: rgba(239, 68, 68, 0.15);
  color: var(--accent-red);
}

/* Actions */
.reverse-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.reverse-actions .action-btn {
  flex: 1;
  font-size: 12px;
  padding: 10px;
}

/* AI Analysis text */
.ai-analysis-text {
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-secondary);
  white-space: pre-wrap;
  max-height: 300px;
  overflow-y: auto;
}

/* ============================================
   LEFT SIDEBAR MODE TABS
   ============================================ */
.left-mode-tabs {
  display: flex;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  padding: 0;
}

.left-mode-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 8px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  border-bottom: 2px solid transparent;
}

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

.left-mode-tab.active {
  color: var(--accent-blue);
  border-bottom-color: var(--accent-blue);
  background: var(--bg-secondary);
}

.left-mode-tab i {
  font-size: 14px;
}

.left-mode-content {
  display: none;
}

.left-mode-content.active {
  display: block;
}

/* ============================================
   REVERSE ENGINEERING - LEFT PANEL
   ============================================ */
.reverse-upload-zone-left {
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  margin: 0;
}

.reverse-upload-zone-left:hover,
.reverse-upload-zone-left.dragover {
  border-color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.05);
}

.upload-icon-small {
  font-size: 24px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.upload-text-small {
  font-size: 12px;
}

.upload-text-small strong {
  display: block;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.upload-text-small span {
  color: var(--text-muted);
  font-size: 11px;
}

.reverse-file-info-left {
  padding: 10px 0;
}

.file-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-tertiary);
  border-radius: 6px;
  font-size: 12px;
}

.file-badge i {
  color: var(--accent-blue);
}

.file-badge span {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.btn-icon-tiny {
  width: 20px;
  height: 20px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
}

.btn-icon-tiny:hover {
  background: var(--bg-secondary);
}

.btn-icon-tiny.danger:hover {
  background: rgba(239, 68, 68, 0.2);
  color: var(--accent-red);
}

.file-stats {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 6px;
  padding-left: 4px;
}

.reverse-config-left {
  margin-top: 12px;
}

.reverse-options-compact {
  display: flex;
  gap: 12px;
  margin: 10px 0;
}

.checkbox-label-compact {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-secondary);
  cursor: pointer;
}

.checkbox-label-compact input {
  width: 14px;
  height: 14px;
  accent-color: var(--accent-blue);
}

/* ============================================
   REVERSE ENGINEERING CHAT (Left Panel)
   ============================================ */
.reverse-chat-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 300px;
}

.reverse-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  min-height: 200px;
  max-height: 350px;
  background: var(--bg-primary);
  border-radius: 6px;
  margin-bottom: 10px;
}

.chat-welcome-reverse {
  text-align: center;
  padding: 20px;
  color: var(--text-muted);
}

.chat-welcome-reverse .welcome-icon {
  font-size: 32px;
  margin-bottom: 10px;
}

.chat-welcome-reverse p {
  font-size: 12px;
  margin: 4px 0;
}

.chat-welcome-reverse .welcome-hint {
  color: var(--text-muted);
  font-size: 11px;
}

.reverse-chat-input-container {
  display: flex;
  gap: 8px;
}

.reverse-chat-input {
  flex: 1;
  padding: 10px 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 12px;
}

.reverse-chat-input:focus {
  outline: none;
  border-color: var(--accent-blue);
}

/* Reverse message styles */
.reverse-msg {
  margin-bottom: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.5;
}

.reverse-msg.user {
  background: var(--accent-blue);
  color: white;
  margin-left: 20px;
}

.reverse-msg.ai {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  margin-right: 20px;
}

.reverse-msg.system {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--accent-yellow);
  text-align: center;
  font-size: 11px;
}

/* ============================================
   CODE PANEL IMPROVEMENTS
   ============================================ */
.code-test-section {
  padding: 12px;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
}

.btn-large {
  padding: 14px 20px !important;
  font-size: 14px !important;
  width: 100%;
}

.test-config-mini {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 10px;
}

.test-config-label {
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.test-config-label i {
  color: var(--accent-blue);
}

/* ============================================
   REVERSE RESULTS PANEL (Right Sidebar)
   ============================================ */
.reverse-results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
}

.reverse-results-header h4 {
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.reverse-analysis-results {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}

/* Detection confidence badge */
.confidence-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
}

.confidence-badge.high {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
}

.confidence-badge.medium {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-yellow);
}

.confidence-badge.low {
  background: rgba(239, 68, 68, 0.15);
  color: var(--accent-red);
}

/* Detected strategy card */
.detected-strategy-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 12px;
}

.detected-strategy-card.primary {
  border-color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.05);
}

.detected-strategy-name {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.detected-params {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 10px;
}

.param-item {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  padding: 6px 8px;
  background: var(--bg-primary);
  border-radius: 4px;
}

.param-item .param-name {
  color: var(--text-muted);
}

.param-item .param-value {
  color: var(--text-primary);
  font-weight: 500;
}

/* Timeframe selector improvements */
.timeframe-selector {
  min-width: 70px;
}

/* ==========================================
   REVERSE ENGINEERING CHAT STYLES
   ========================================== */

/* AI Thinking message */
.reverse-msg.ai-thinking {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
  border-left: 3px solid var(--accent-purple);
  opacity: 0.9;
  font-style: italic;
}

/* Thinking indicator dots */
.thinking-indicator {
  display: inline-flex;
  gap: 4px;
  margin-right: 8px;
}

.thinking-indicator .dot {
  width: 6px;
  height: 6px;
  background: var(--accent-purple);
  border-radius: 50%;
  animation: thinking-bounce 1.4s ease-in-out infinite both;
}

.thinking-indicator .dot:nth-child(1) { animation-delay: -0.32s; }
.thinking-indicator .dot:nth-child(2) { animation-delay: -0.16s; }
.thinking-indicator .dot:nth-child(3) { animation-delay: 0s; }

@keyframes thinking-bounce {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.5; }
  40% { transform: scale(1); opacity: 1; }
}

/* Reverse message types */
.reverse-msg.ai {
  background: var(--bg-tertiary);
  border-radius: 12px;
  padding: 12px 14px;
  margin: 8px 0;
  font-size: 12px;
  line-height: 1.6;
  border-left: 3px solid var(--accent-blue);
}

.reverse-msg.user {
  background: var(--accent-blue);
  color: white;
  border-radius: 12px;
  padding: 10px 14px;
  margin: 8px 0;
  margin-left: 20%;
  font-size: 12px;
}

.reverse-msg.system {
  background: var(--bg-secondary);
  border-radius: 8px;
  padding: 8px 12px;
  margin: 6px 0;
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
}

/* Best calibration highlight */
.hypothesis-item.best {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--accent-green);
}

.hypothesis-item.best .hypothesis-confidence {
  background: var(--accent-green);
  color: white;
}