/* Timeframe Selection Buttons */
.timeframe-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--card-border);
  color: var(--text-secondary);
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.timeframe-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.timeframe-btn.active {
  background: var(--accent);
  color: var(--text-primary);
  border-color: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

/* Ticker Selection Buttons */
.ticker-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-sans);
}

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

.ticker-btn.active {
  background: var(--accent) !important;
  color: var(--text-primary) !important;
  box-shadow: 0 2px 8px var(--accent-glow);
}

/* Responsiveness for Chart Controls */
@media (max-width: 640px) {
  .section-header-row {
    flex-direction: column;
    align-items: flex-start !important;
    gap: 12px;
  }
  .chart-controls-wrapper {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
}

/* Backtest overview: dense, data-first result panel */
#backtest-view .backtest-results-card {
  --overview-line: rgba(148, 163, 184, 0.13);
  --overview-surface: rgba(6, 12, 24, 0.52);
  overflow: hidden;
  padding: 0 24px 22px !important;
  border-color: rgba(148, 163, 184, 0.22) !important;
  border-radius: 14px !important;
  background: #0c1423 !important;
  box-shadow: 0 18px 48px rgba(2, 8, 23, 0.2) !important;
}

#backtest-view .backtest-results-card > .card-header-vibe {
  min-height: 72px;
  margin: 0 !important;
  padding: 14px 0 !important;
  border-bottom: 1px solid var(--overview-line) !important;
}

#backtest-view .backtest-results-card .section-title {
  color: #e7edf6;
  font-size: 15px;
  letter-spacing: -0.01em;
}

#backtest-view .backtest-results-card .vibe-icon-wrapper {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(16, 185, 129, 0.09) !important;
  border-color: rgba(52, 211, 153, 0.16) !important;
  box-shadow: none !important;
}

#backtest-view .stress-test-toolbar {
  margin-right: 10px !important;
  gap: 5px !important;
}

#backtest-view .stress-test-toolbar .toolbar-label {
  margin-right: 3px;
  color: #718096 !important;
}

#backtest-view .stress-test-toolbar .preset-btn {
  min-height: 30px;
  padding: 5px 9px !important;
  border-color: rgba(148, 163, 184, 0.15) !important;
  border-radius: 7px !important;
  background: rgba(148, 163, 184, 0.055) !important;
  color: #aebacd !important;
  box-shadow: none !important;
}

#backtest-view .stress-test-toolbar .preset-btn:hover {
  border-color: rgba(96, 165, 250, 0.34) !important;
  background: rgba(59, 130, 246, 0.1) !important;
  color: #dbeafe !important;
}

#backtest-view .stress-test-toolbar .preset-btn:active,
#backtest-view #btn-save-to-comparison:active,
#backtest-view #btn-open-config-drawer:active {
  transform: translateY(1px);
}

#backtest-view #btn-save-to-comparison,
#backtest-view #btn-open-config-drawer {
  min-height: 34px;
  padding: 7px 11px !important;
  border-radius: 8px !important;
  white-space: nowrap;
}

#backtest-view .backtest-run-context {
  margin: 0 !important;
  border-top: 0;
  border-bottom-color: var(--overview-line);
  background: rgba(4, 10, 22, 0.18);
}

#backtest-view .run-context-item {
  padding: 14px 14px 13px;
  border-right-color: var(--overview-line);
}

#backtest-view .run-context-item span {
  margin-bottom: 5px;
  color: #718096;
  font-size: 10.5px;
}

#backtest-view .run-context-item strong {
  color: #dce5f1;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

#backtest-view .backtest-stats-grid {
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 18px;
  overflow: hidden;
  border: 1px solid var(--overview-line);
  border-radius: 12px;
  background: var(--overview-surface);
}

#backtest-view .stats-box {
  min-width: 0;
  min-height: 156px;
  padding: 18px 16px;
  border: 0 !important;
  border-bottom: 1px solid var(--overview-line) !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  transition: background-color 180ms ease !important;
}

#backtest-view .stats-box:hover {
  transform: none !important;
  background: rgba(148, 163, 184, 0.035) !important;
  box-shadow: none !important;
}

#backtest-view .stats-box-primary {
  background: rgba(16, 185, 129, 0.045) !important;
}

#backtest-view .stats-box-primary:hover {
  background: rgba(16, 185, 129, 0.065) !important;
}

#backtest-view .stats-box-risk {
  background: rgba(190, 24, 93, 0.025) !important;
}

#backtest-view .stats-label {
  color: #7f8da1 !important;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.015em;
  text-transform: none;
}

#backtest-view .stats-value,
#backtest-view .stats-value[style] {
  margin: 8px 0 10px;
  font-size: 27px;
  line-height: 1;
  letter-spacing: -0.035em;
  font-variant-numeric: tabular-nums;
}

#backtest-view .stats-box-primary .stats-value {
  font-size: 32px;
}

#backtest-view .stats-details {
  margin-top: auto;
  padding-top: 10px;
  border-top-color: rgba(148, 163, 184, 0.09);
}

#backtest-view .stats-details > div:not(#bt-mdd-details) {
  min-width: 0;
  gap: 8px;
}

#backtest-view .stats-details > div:not(#bt-mdd-details) span:last-child {
  overflow: hidden;
  text-align: right;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#backtest-view .backtest-signal-summary {
  margin: 0;
  padding: 11px 16px;
  border: 0;
  border-bottom: 1px solid var(--overview-line);
  border-radius: 0;
  background: rgba(3, 8, 18, 0.28);
}

#backtest-view #bt-verdict-medal {
  margin-left: 8px;
  border: 0;
  background: rgba(16, 185, 129, 0.1);
  box-shadow: none !important;
}

#backtest-view .signal-summary-right {
  gap: 0;
}

#backtest-view .signal-pill,
#backtest-view .pill-drop,
#backtest-view .pill-friday,
#backtest-view .pill-bonus {
  padding: 1px 10px;
  border: 0;
  border-left: 1px solid var(--overview-line);
  border-radius: 0;
  background: transparent;
  color: #7f8da1;
}

#backtest-view .signal-pill:first-child {
  border-left: 0;
}

#backtest-view .pill-drop strong {
  color: #93c5fd;
}

#backtest-view .pill-friday strong {
  color: var(--backtest-positive);
}

#backtest-view .pill-bonus strong {
  color: #fbbf24;
}

#backtest-view .mdd-detail-disclosure {
  border-top: 0;
  background: rgba(3, 8, 18, 0.14);
}

#backtest-view .mdd-detail-disclosure summary {
  position: relative;
  min-height: 43px;
  padding: 13px 16px !important;
  color: #aebacd;
  list-style-position: inside;
}

#backtest-view .mdd-detail-disclosure summary:hover {
  color: #e2e8f0;
  background: rgba(148, 163, 184, 0.03);
}

#backtest-view .mdd-detail-disclosure[open] summary {
  margin-bottom: 0;
  border-bottom: 1px solid var(--overview-line);
}

#backtest-view .mdd-detail-disclosure #bt-mdd-details {
  gap: 10px;
  padding: 14px 16px 16px;
  border: 0;
  border-radius: 0;
  background: transparent;
}

#backtest-view .mdd-detail-disclosure .mdd-explain {
  margin: 0 0 2px;
  color: #718096;
  font-size: 10.5px;
}

#backtest-view .mdd-detail-disclosure .mdd-path {
  grid-template-columns: minmax(0, 1fr) 34px minmax(0, 1fr);
  gap: 8px;
}

#backtest-view .mdd-detail-disclosure .mdd-point {
  min-height: 82px;
  padding: 12px 14px;
  border: 0;
  border-left: 3px solid rgba(96, 165, 250, 0.55);
  border-radius: 8px;
  background: rgba(30, 64, 175, 0.09);
}

#backtest-view .mdd-detail-disclosure .mdd-point-low {
  border-left-color: rgba(251, 113, 133, 0.7);
  background: rgba(159, 18, 57, 0.09);
}

#backtest-view .mdd-detail-disclosure .mdd-point strong {
  margin: 6px 0 4px;
  font-size: 14px;
}

#backtest-view .mdd-detail-disclosure .mdd-arrow {
  align-self: center;
  justify-self: center;
  width: 26px;
  height: 26px;
  border: 1px solid rgba(251, 113, 133, 0.22);
  border-radius: 50%;
  background: rgba(159, 18, 57, 0.09);
  line-height: 24px;
  text-align: center;
}

#backtest-view .mdd-detail-disclosure .mdd-loss-line,
#backtest-view .mdd-detail-disclosure .mdd-principal-line,
#backtest-view .mdd-detail-disclosure .mdd-duration-box {
  min-height: 78px;
  margin: 0;
  padding: 12px 14px;
  border: 0;
  border-top: 2px solid rgba(148, 163, 184, 0.18);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.48);
}

#backtest-view .mdd-detail-disclosure .mdd-loss-line,
#backtest-view .mdd-detail-disclosure .mdd-principal-line.principal-affected {
  border-top-color: rgba(251, 113, 133, 0.6);
  background: rgba(159, 18, 57, 0.075);
}

#backtest-view .mdd-detail-disclosure .mdd-principal-line.principal-safe {
  border-top-color: rgba(52, 211, 153, 0.48);
  background: rgba(6, 95, 70, 0.075);
}

#backtest-view .mdd-detail-disclosure .mdd-duration-box {
  border-top-color: rgba(96, 165, 250, 0.48);
  background: rgba(30, 64, 175, 0.075);
}

@media (min-width: 1180px) {
  #backtest-view .backtest-stats-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  #backtest-view .stats-box {
    grid-row: 1;
    border-right: 1px solid var(--overview-line) !important;
  }

  #backtest-view .stats-box-primary {
    grid-column: 1 / span 4;
  }

  #backtest-view .stats-box-benchmark {
    grid-column: 5 / span 3;
  }

  #backtest-view .stats-box-alpha {
    grid-column: 8 / span 3;
  }

  #backtest-view .stats-box-risk {
    grid-column: 11 / span 2;
    border-right: 0 !important;
  }

  #backtest-view .backtest-signal-summary,
  #backtest-view .mdd-detail-disclosure {
    grid-column: 1 / -1;
  }
}

@media (min-width: 721px) and (max-width: 1179px) {
  #backtest-view .backtest-stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #backtest-view .stats-box:nth-of-type(odd) {
    border-right: 1px solid var(--overview-line) !important;
  }

  #backtest-view .backtest-signal-summary,
  #backtest-view .mdd-detail-disclosure {
    grid-column: 1 / -1;
  }
}

/* Portfolio trend chart */
#signals-view .portfolio-trend-card {
  margin-top: 16px;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 12px;
  background: rgba(7, 14, 27, 0.54);
}

#signals-view .portfolio-trend-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 18px;
}

#signals-view .portfolio-trend-header h4 {
  margin: 0;
  color: #e5edf7;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

#signals-view .portfolio-trend-header p {
  margin: 4px 0 0;
  color: #718096;
  font-size: 11px;
}

#signals-view .portfolio-pnl-chart-type-toggle {
  flex: 0 0 auto;
  gap: 2px;
  margin: 0;
  padding: 3px;
  border-color: rgba(148, 163, 184, 0.14);
  border-radius: 8px;
  background: rgba(2, 6, 23, 0.46);
}

#signals-view .portfolio-pnl-chart-type-toggle button {
  min-height: 30px;
  padding: 0 12px;
  border-radius: 6px;
  color: #8796aa;
  transition: color 160ms ease, background-color 160ms ease;
}

#signals-view .portfolio-pnl-chart-type-toggle button:hover {
  color: #d5dfec;
}

#signals-view .portfolio-pnl-chart-type-toggle button:active {
  transform: translateY(1px);
}

#signals-view .portfolio-pnl-chart-type-toggle button:focus-visible {
  outline: 2px solid rgba(96, 165, 250, 0.72);
  outline-offset: 2px;
}

#signals-view .portfolio-pnl-chart-type-toggle button.active {
  background: rgba(59, 130, 246, 0.15);
  color: #dbeafe;
  box-shadow: inset 0 0 0 1px rgba(96, 165, 250, 0.22);
}

#signals-view .portfolio-trend-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid rgba(148, 163, 184, 0.1);
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

#signals-view .portfolio-trend-metrics > div {
  min-width: 0;
  padding: 11px 18px 12px;
  border-right: 1px solid rgba(148, 163, 184, 0.1);
}

#signals-view .portfolio-trend-metrics > div:last-child {
  border-right: 0;
}

#signals-view .portfolio-trend-metrics span,
#signals-view .portfolio-trend-metrics strong {
  display: block;
}

#signals-view .portfolio-trend-metrics span {
  margin-bottom: 5px;
  color: #718096;
  font-size: 10.5px;
  font-weight: 600;
}

#signals-view .portfolio-trend-metrics strong {
  overflow: hidden;
  color: #d8e2ef;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#signals-view .portfolio-trend-card .portfolio-pnl-chart-wrap {
  position: relative;
  min-height: 300px;
  padding: 16px 14px 12px 8px;
}

#signals-view .portfolio-trend-card #portfolioPnlChart {
  width: 100% !important;
  height: 272px !important;
}

#signals-view .portfolio-trend-empty {
  position: absolute;
  inset: 16px;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 12px;
  color: #718096;
  font-size: 12px;
  text-align: center;
}

#signals-view .portfolio-trend-empty[data-state="loading"]::before {
  width: 22px;
  height: 22px;
  content: "";
  border: 2px solid rgba(96, 165, 250, 0.22);
  border-top-color: #60a5fa;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

#signals-view .portfolio-trend-empty[data-state="error"] {
  color: #fca5a5;
}

#signals-view .portfolio-trend-retry {
  padding: 6px 12px;
  font-size: 12px;
}

#signals-view .portfolio-trend-empty[hidden] {
  display: none;
}

@media (max-width: 720px) {
  #signals-view .portfolio-trend-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px;
  }

  #signals-view .portfolio-pnl-chart-type-toggle {
    width: 100%;
  }

  #signals-view .portfolio-pnl-chart-type-toggle button {
    flex: 1;
  }

  #signals-view .portfolio-trend-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #signals-view .portfolio-trend-metrics > div {
    padding: 10px 14px;
  }

  #signals-view .portfolio-trend-metrics > div:nth-child(2) {
    border-right: 0;
  }

  #signals-view .portfolio-trend-metrics > div:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
  }

  #signals-view .portfolio-trend-card .portfolio-pnl-chart-wrap {
    min-height: 252px;
    padding: 12px 8px 10px 2px;
  }

  #signals-view .portfolio-trend-card #portfolioPnlChart {
    height: 230px !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  #signals-view .portfolio-pnl-chart-type-toggle button {
    transition: none;
  }
}

@media (max-width: 960px) {
  #backtest-view .backtest-results-card > .card-header-vibe {
    align-items: flex-start !important;
    flex-wrap: wrap;
  }

  #backtest-view .stress-test-toolbar {
    order: 3;
    width: 100%;
    margin: 4px 0 0 !important;
    overflow-x: auto;
  }
}

@media (max-width: 720px) {
  #backtest-view .backtest-results-card {
    padding: 0 14px 14px !important;
    border-radius: 12px !important;
  }

  #backtest-view .stats-box {
    min-height: 142px;
  }

  #backtest-view .backtest-signal-summary,
  #backtest-view .signal-summary-right {
    align-items: flex-start;
  }

  #backtest-view .backtest-signal-summary {
    flex-direction: column;
  }

  #backtest-view .signal-summary-right {
    width: 100%;
    overflow-x: auto;
  }

  #backtest-view .mdd-detail-disclosure .mdd-path {
    grid-template-columns: 1fr;
  }

  #backtest-view .mdd-detail-disclosure .mdd-arrow {
    transform: rotate(0deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  #backtest-view .backtest-results-card * {
    transition-duration: 0.01ms !important;
  }
}

/* Holdings Summary Grid Layout (Fluid 5-column layout) */
.holding-summary-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

@media (min-width: 540px) {
  .holding-summary-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .holding-summary-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .holding-summary-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.rebalance-panel {
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: rgba(2, 6, 23, 0.28);
  border-radius: var(--radius-card);
  padding: 18px;
  margin-bottom: 24px;
}

.rebalance-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.rebalance-panel-header h4 {
  margin: 0 0 4px 0;
  font-size: 15px;
  color: var(--text-primary);
}

.rebalance-panel-header p {
  margin: 0;
  font-size: 12px;
  color: var(--text-secondary);
}

.rebalance-status {
  flex-shrink: 0;
  padding: 5px 10px;
  border-radius: var(--radius-badge);
  font-size: 12px;
  font-weight: 600;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(148, 163, 184, 0.08);
  color: var(--text-secondary);
}

.rebalance-status.balanced {
  border-color: rgba(59, 130, 246, 0.35);
  background: rgba(59, 130, 246, 0.12);
  color: var(--success);
}

.rebalance-status.attention {
  border-color: rgba(245, 158, 11, 0.32);
  background: rgba(245, 158, 11, 0.12);
  color: var(--warning);
}

.rebalance-status.alert {
  border-color: rgba(239, 68, 68, 0.32);
  background: rgba(239, 68, 68, 0.12);
  color: var(--danger);
}

.rebalance-meter {
  margin-bottom: 14px;
}

.rebalance-meter-track {
  position: relative;
  display: flex;
  overflow: hidden;
  height: 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.rebalance-meter-rsp {
  background: var(--accent);
  transition: width 0.25s ease;
}

.rebalance-meter-spmo {
  background: #22d3ee;
  transition: width 0.25s ease;
}

.rebalance-target-marker {
  position: absolute;
  top: -3px;
  bottom: -3px;
  left: 50%;
  width: 2px;
  transform: translateX(-1px);
  border-radius: 2px;
  background: #f8fafc;
  box-shadow: 0 0 0 1px rgba(2, 6, 23, 0.5), 0 0 8px rgba(248, 250, 252, 0.55);
  pointer-events: none;
}

.rebalance-meter-labels {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 8px;
  color: var(--text-secondary);
  font-size: 12px;
}

.rebalance-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.rebalance-summary-grid div {
  padding: 10px 12px;
  border-radius: var(--radius-input);
  background: rgba(255, 255, 255, 0.018);
  border: 1px solid rgba(255, 255, 255, 0.035);
}

.rebalance-summary-grid span {
  display: block;
  margin-bottom: 3px;
  font-size: 11px;
  color: var(--text-secondary);
}

.rebalance-summary-grid strong {
  display: block;
  font-size: 13px;
  color: var(--text-primary);
}

.rebalance-table-wrapper {
  margin-top: 0;
}

#rebalance-table th,
#rebalance-table td {
  white-space: nowrap;
}

@media (max-width: 760px) {
  .rebalance-panel-header {
    flex-direction: column;
  }

  .rebalance-summary-grid {
    grid-template-columns: 1fr;
  }

  .rebalance-meter-labels {
    flex-direction: column;
    gap: 4px;
  }
}

/* Toast Notification System */
#toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: none;
}

.toast-message {
  pointer-events: auto;
  min-width: 300px;
  max-width: 450px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 14px 18px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  gap: 12px;
  transform: translateY(-20px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.toast-message.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-message.success {
  border-left: 3px solid var(--success);
}

.toast-message.error {
  border-left: 3px solid var(--danger);
}

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

.toast-message.success .toast-icon {
  background: var(--success-glow);
  color: var(--success);
}

.toast-message.error .toast-icon {
  background: var(--danger-glow);
  color: var(--danger);
}

.toast-content {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.4;
  flex-grow: 1;
}

.toast-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
  padding: 0 4px;
  line-height: 1;
  transition: color 0.2s ease;
}

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

/* Tactile Press Animations for Buttons */
.action-btn:active,
.icon-btn:active,
.close-btn:active,
button:active {
  transform: translateY(1px) scale(0.98) !important;
}

/* Card Hover Float & Lighting Effects */
.metric-card,
.glass-card {
  transition: border-color 0.4s ease,
              box-shadow 0.4s ease;
}

.metric-card:hover,
.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.12) !important;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.05) !important;
}

/* Responsive Form Rows for Modal Layouts */
.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.form-row-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 580px) {
  .form-row,
  .form-row-3col {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

/* Live Price Badges */
.live-price-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 8px;
  display: inline-block;
  vertical-align: middle;
}

.live-price-tag.price-neutral {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.live-price-tag.price-up {
  background: rgba(59, 130, 246, 0.08);
  color: var(--success);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.live-price-tag.price-down {
  background: rgba(239, 68, 68, 0.08);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* ==========================================
   TAB NAVIGATION STYLES
   ========================================== */
.dashboard-tabs {
  display: flex;
  gap: 8px;
  background: rgba(15, 23, 42, 0.3);
  backdrop-filter: blur(12px);
  padding: 6px;
  border-radius: 12px;
  border: 1px solid var(--card-border);
  align-self: flex-start;
}

.tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.tab-btn svg {
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
}

.tab-btn.active {
  color: var(--text-primary);
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.25);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
}

.tab-btn.active svg {
  color: var(--accent);
  opacity: 1;
}

/* ==========================================
   BACKTEST LAYOUT & COMPONENTS
   ========================================== */
.backtest-layout {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.backtest-grid-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}



.backtest-config-card {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.backtest-results-card {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
}

.backtest-chart-card,
.backtest-logs-card {
  padding: 16px 20px;
}

.backtest-grid-mid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 0;
}

.backtest-attribution-card {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.backtest-analysis-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 0;
  width: 100%;
  min-width: 0;
}

@media (min-width: 1180px) {
  .backtest-analysis-grid {
    grid-template-columns: 1fr;
    align-items: stretch;
  }
}

.backtest-heatmap-card {
  padding: 20px 20px 14px;
  min-width: 0;
}

.heatmap-scroll {
  overflow: visible;
}

.fixed-rule-field {
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(15, 23, 42, 0.42);
  border-radius: 8px;
}

.fixed-rule-field {
  min-height: 42px;
  padding: 10px 12px;
  color: #cbd5e1;
  font: 500 12px/1.55 var(--font-mono);
}

.return-heatmap {
  min-width: 0;
}

.heatmap-content-scroll {
  overflow-x: auto;
  padding-bottom: 4px;
}

.heatmap-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.heatmap-toolbar-copy {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.heatmap-toolbar-copy strong {
  color: #dbeafe;
  font-size: 13px;
  font-weight: 700;
}

.heatmap-toolbar-copy span {
  color: #64748b;
  font-size: 11px;
}

.heatmap-toolbar-actions,
.heatmap-month-nav,
.heatmap-segmented {
  display: flex;
  align-items: center;
}

.heatmap-toolbar-actions {
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.heatmap-month-nav,
.heatmap-segmented {
  padding: 3px;
  border: 1px solid rgba(148, 163, 184, 0.1);
  border-radius: 8px;
  background: rgba(2, 6, 23, 0.38);
}

.heatmap-month-nav > button,
.heatmap-segmented button {
  min-height: 28px;
  padding: 5px 9px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: #64748b;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: color 140ms ease, background-color 140ms ease, transform 120ms ease;
}

.heatmap-month-nav > button:hover:not(:disabled),
.heatmap-segmented button:hover,
.heatmap-segmented button.is-active {
  background: rgba(59, 130, 246, 0.16);
  color: #bfdbfe;
}

.heatmap-segmented button.is-active {
  box-shadow: inset 0 0 0 1px rgba(96, 165, 250, 0.24);
}

.heatmap-month-nav > button:active:not(:disabled),
.heatmap-segmented button:active {
  transform: translateY(1px);
}

.heatmap-month-nav > button:disabled {
  cursor: default;
  opacity: 0.28;
}

.heatmap-picker {
  position: relative;
}

.heatmap-picker summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  min-height: 28px;
  padding: 5px 8px;
  border-radius: 5px;
  outline: none;
  background: rgba(15, 23, 42, 0.7);
  color: #dbeafe;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.heatmap-picker summary::-webkit-details-marker {
  display: none;
}

.heatmap-picker summary::after {
  content: '▾';
  color: #64748b;
  font-size: 9px;
  transition: transform 140ms ease;
}

.heatmap-picker[open] summary::after {
  transform: rotate(180deg);
}

.heatmap-year-picker summary {
  width: 78px;
}

.heatmap-month-picker summary {
  width: 58px;
}

.heatmap-picker summary:hover,
.heatmap-picker summary:focus-visible,
.heatmap-picker[open] summary {
  background: rgba(59, 130, 246, 0.14);
  box-shadow: inset 0 0 0 1px rgba(96, 165, 250, 0.24);
}

.heatmap-picker-menu {
  position: absolute;
  top: calc(100% + 7px);
  right: 0;
  z-index: 30;
  min-width: 100%;
  max-height: 240px;
  padding: 6px;
  overflow-y: auto;
  border: 1px solid rgba(96, 165, 250, 0.22);
  border-radius: 8px;
  background: rgba(8, 15, 30, 0.98);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.46), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.heatmap-year-menu {
  width: 100px;
}

.heatmap-month-menu {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  width: 184px;
}

.heatmap-picker-menu button {
  min-height: 30px;
  padding: 6px 8px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: #94a3b8;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.heatmap-month-menu button {
  text-align: center;
}

.heatmap-picker-menu button:hover,
.heatmap-picker-menu button:focus-visible {
  outline: none;
  background: rgba(59, 130, 246, 0.12);
  color: #dbeafe;
}

.heatmap-picker-menu button.is-active {
  background: rgba(59, 130, 246, 0.2);
  color: #bfdbfe;
  box-shadow: inset 0 0 0 1px rgba(96, 165, 250, 0.28);
}

.heatmap-grid {
  display: grid;
  grid-template-columns: 118px repeat(12, minmax(88px, 1fr));
  gap: 6px;
  min-width: 1246px;
  padding: 2px;
}

.heatmap-cell {
  position: relative;
  min-height: 52px;
  overflow: hidden;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(148, 163, 184, 0.1);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  line-height: 1;
  white-space: nowrap;
}

.heatmap-head {
  min-height: 30px;
  border-color: rgba(148, 163, 184, 0.08);
  color: #74869d;
  background: rgba(10, 18, 34, 0.42);
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.02em;
}

.heatmap-head:first-child {
  color: #9fb0c5;
  background: rgba(29, 78, 216, 0.08);
}

.heatmap-year {
  border-color: rgba(96, 165, 250, 0.2);
  color: #dbeafe;
  background:
    linear-gradient(180deg, rgba(59, 130, 246, 0.11), rgba(15, 23, 42, 0.54)),
    rgba(8, 15, 29, 0.9);
  font-weight: 800;
  font-size: 12px;
  box-shadow:
    inset 3px 0 0 rgba(96, 165, 250, 0.72),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.heatmap-year,
.heatmap-month-value {
  min-height: 72px;
  align-items: flex-start;
  flex-direction: column;
  justify-content: space-between;
  gap: 3px;
  padding: 7px 10px;
  text-align: left;
}

.heatmap-year {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: repeat(3, auto);
  align-content: center;
  align-items: center;
  justify-content: initial;
  column-gap: 6px;
  row-gap: 5px;
  padding: 7px 9px;
}

.heatmap-year > strong {
  grid-column: 1;
  grid-row: 1;
}

.heatmap-year > span {
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
}

.heatmap-year > .heatmap-year-alpha {
  grid-column: 1;
  grid-row: 2;
}

.heatmap-year > small:not(.heatmap-year-alpha):not(.heatmap-dividend-total) {
  grid-column: 2;
  grid-row: 2;
  justify-self: end;
}

.heatmap-year > .heatmap-dividend-total {
  grid-column: 1 / -1;
  grid-row: 3;
  justify-self: start;
}

.heatmap-year strong,
.heatmap-month-value strong {
  font-size: 12.5px;
  line-height: 1;
  letter-spacing: -0.025em;
}

.heatmap-year span,
.heatmap-month-value span {
  color: currentColor;
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
}

.heatmap-year small,
.heatmap-month-value small {
  color: rgba(203, 213, 225, 0.55);
  font-family: 'Outfit', sans-serif;
  font-size: 8.5px;
  font-weight: 650;
  line-height: 1;
}

.heatmap-year span {
  color: #93c5fd;
}

.heatmap-year .heatmap-year-alpha {
  color: #94a3b8;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 750;
}

.heatmap-year .heatmap-year-alpha.is-positive {
  color: #34d399;
}

.heatmap-year .heatmap-year-alpha.is-negative {
  color: #fb7185;
}

.heatmap-month-value .heatmap-dividend-label {
  position: absolute;
  top: 5px;
  right: 5px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 15px;
  height: 15px;
  padding: 0;
  border: 1px solid rgba(110, 231, 183, 0.28);
  border-radius: 4px;
  background: rgba(6, 78, 59, 0.72);
  color: #a7f3d0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 8px;
  font-weight: 750;
  line-height: 1;
}

.heatmap-month-value:has(.heatmap-month-beat) .heatmap-dividend-label {
  top: 23px;
}

.heatmap-year .heatmap-dividend-total {
  padding: 2px 4px;
  border-radius: 3px;
  background: rgba(16, 185, 129, 0.08);
  color: #6ee7b7;
  font-family: 'JetBrains Mono', monospace;
  font-size: 8px;
  font-weight: 750;
  line-height: 1;
}

.heatmap-empty {
  border-color: rgba(71, 85, 105, 0.16);
  color: #405069;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.28), rgba(15, 23, 42, 0.16));
  font-family: 'Outfit', sans-serif;
  font-size: 10px;
  font-weight: 600;
}

.heatmap-value {
  font-weight: 800;
  cursor: default;
  outline: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
  transition: border-color 140ms ease, transform 140ms ease, filter 140ms ease, box-shadow 140ms ease;
}

.heatmap-month-value {
  cursor: zoom-in;
}

.heatmap-value:hover,
.heatmap-value:focus-visible {
  z-index: 1;
  border-color: rgba(147, 197, 253, 0.58);
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 8px 18px rgba(2, 6, 23, 0.24);
}

.heatmap-value:focus-visible {
  box-shadow: 0 0 0 2px rgba(96, 165, 250, 0.24);
}

.heatmap-calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(96px, 1fr));
  gap: 8px;
  min-width: 760px;
}

.heatmap-calendar-head {
  padding: 6px 8px;
  color: #64748b;
  font-size: 11px;
  font-weight: 700;
  text-align: center;
}

.heatmap-calendar-cell {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
  min-height: 88px;
  padding: 10px;
  border: 1px solid rgba(148, 163, 184, 0.08);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.32);
  font-family: 'JetBrains Mono', monospace;
}

.heatmap-calendar-cell.is-outside {
  border-color: transparent;
  background: transparent;
}

.heatmap-calendar-cell.is-empty {
  justify-content: flex-start;
  color: #475569;
}

.heatmap-calendar-cell.is-weekend {
  border-color: rgba(180, 137, 73, 0.12);
  background: rgba(120, 82, 34, 0.08);
}

.heatmap-calendar-cell-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.heatmap-calendar-badges {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}

.heatmap-beat-badge {
  display: inline-flex;
  align-items: center;
  min-height: 17px;
  padding: 1px 5px;
  border: 1px solid rgba(96, 165, 250, 0.34);
  border-radius: 4px;
  background: rgba(29, 78, 216, 0.16);
  color: #bfdbfe !important;
  font-family: 'Outfit', sans-serif;
  font-size: 8px !important;
  font-weight: 700 !important;
  line-height: 1;
}

.heatmap-month-beat {
  position: absolute;
  top: 7px;
  right: 6px;
  width: 14px;
  height: 2px;
  border-radius: 999px;
  background: #93c5fd;
  opacity: 0.9;
}

.heatmap-month-value.is-beat-benchmark {
  border-color: rgba(96, 165, 250, 0.32);
}

.heatmap-calendar-day {
  color: currentColor;
  font-size: 11px;
  font-weight: 800;
}

.heatmap-calendar-trade {
  padding: 2px 5px;
  border: 1px solid rgba(96, 165, 250, 0.2);
  border-radius: 4px;
  background: rgba(59, 130, 246, 0.12);
  color: #93c5fd;
  font-family: 'Outfit', sans-serif;
  font-size: 9px;
  font-weight: 700;
}

.heatmap-calendar-value {
  color: currentColor;
  font-size: 13px;
  line-height: 1;
}

.heatmap-calendar-sub,
.heatmap-calendar-status {
  color: rgba(203, 213, 225, 0.48);
  font-size: 9px;
  font-weight: 600;
}

.heatmap-calendar-dividend {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 17px;
  height: 17px;
  padding: 0;
  border: 1px solid rgba(52, 211, 153, 0.24);
  border-radius: 4px;
  background: rgba(16, 185, 129, 0.12);
  color: #6ee7b7 !important;
  font-size: 9px !important;
  font-weight: 800 !important;
  line-height: 1;
}

.heatmap-tooltip {
  position: fixed;
  z-index: 9999;
  max-width: 460px;
  padding: 12px 14px;
  border: 1px solid rgba(96, 165, 250, 0.24);
  border-radius: 10px;
  background: rgba(8, 13, 27, 0.96);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  color: #dbeafe;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 11px;
  line-height: 1.5;
  white-space: normal;
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 140ms ease, transform 140ms ease;
}

.heatmap-tooltip.visible {
  opacity: 1;
  transform: translateY(0);
}

.heatmap-tooltip-content {
  min-width: 330px;
}

.heatmap-tooltip-title,
.heatmap-tooltip-section-title,
.heatmap-tooltip-trade-row,
.heatmap-tooltip-details > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.heatmap-tooltip-title {
  margin-bottom: 10px;
  padding-bottom: 7px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: #60a5fa;
  font-size: 13px;
  font-weight: 700;
}

.heatmap-tooltip-title span:last-child,
.heatmap-tooltip-section-title {
  color: #94a3b8;
  font-size: 10px;
  font-weight: 600;
}

.heatmap-tooltip-dividends {
  margin-top: 10px;
  padding-top: 9px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.heatmap-tooltip-dividend-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 6px;
}

.heatmap-tooltip-dividend-account {
  min-width: 0;
  padding: 7px;
  border: 1px solid rgba(52, 211, 153, 0.1);
  border-radius: 6px;
  background: rgba(16, 185, 129, 0.04);
}

.heatmap-tooltip-dividend-account-title,
.heatmap-tooltip-dividend-event {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.heatmap-tooltip-dividend-account-title {
  margin-bottom: 5px;
  color: #94a3b8;
  font-size: 10px;
  font-weight: 700;
}

.heatmap-tooltip-dividend-account-title strong,
.heatmap-tooltip-dividend-event strong {
  color: #6ee7b7;
  font-family: 'JetBrains Mono', monospace;
}

.heatmap-tooltip-dividend-event {
  padding: 2px 0;
  color: #cbd5e1;
  font-size: 10px;
}

.heatmap-tooltip-dividend-costs {
  display: flex;
  gap: 3px 7px;
  flex-wrap: wrap;
  margin-top: 5px;
  padding-top: 5px;
  border-top: 1px dashed rgba(148, 163, 184, 0.1);
  color: #64748b;
  font-size: 9px;
}

.heatmap-tooltip-dividend-empty {
  color: #64748b;
  font-size: 10px;
}

.heatmap-tooltip-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 10px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.02);
}

.heatmap-tooltip-metrics > div {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 8px;
  text-align: center;
}

.heatmap-tooltip-metrics > div + div {
  border-left: 1px solid rgba(255, 255, 255, 0.07);
}

.heatmap-tooltip-metrics span,
.heatmap-tooltip-details span {
  color: #94a3b8;
  font-size: 10px;
}

.heatmap-tooltip-metrics strong,
.heatmap-tooltip-details strong,
.heatmap-tooltip-trade-row strong {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
}

.heatmap-tooltip-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px 16px;
}

.heatmap-tooltip-range {
  margin-bottom: 11px;
  padding: 9px 0 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.heatmap-tooltip-range-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 7px;
}

.heatmap-tooltip-range-head span {
  color: #cbd5e1;
  font-size: 10px;
  font-weight: 700;
}

.heatmap-tooltip-range-head small,
.heatmap-tooltip-range-grid small {
  color: #64748b;
  font-size: 9px;
  font-weight: 600;
}

.heatmap-tooltip-range-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.heatmap-tooltip-range-grid > div {
  display: grid;
  gap: 2px;
  min-width: 0;
  padding: 0 9px;
}

.heatmap-tooltip-range-grid > div:first-child {
  padding-left: 0;
}

.heatmap-tooltip-range-grid > div:last-child {
  padding-right: 0;
}

.heatmap-tooltip-range-grid > div + div {
  border-left: 1px solid rgba(255, 255, 255, 0.07);
}

.heatmap-tooltip-range-grid span {
  color: #94a3b8;
  font-size: 9px;
}

.heatmap-tooltip-range-grid strong {
  overflow: hidden;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.heatmap-tooltip-trades {
  margin-top: 10px;
  padding-top: 9px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.heatmap-tooltip-section-title {
  margin-bottom: 5px;
}

.heatmap-tooltip-trade-row {
  padding: 4px 7px;
  border-radius: 4px;
  background: rgba(59, 130, 246, 0.06);
  color: #cbd5e1;
  font-size: 10px;
}

.heatmap-tooltip-trade-row + .heatmap-tooltip-trade-row {
  margin-top: 3px;
}

.heatmap-tooltip .is-positive {
  color: #34d399;
}

.heatmap-tooltip .is-negative {
  color: #fb7185;
}

.heatmap-tooltip .is-neutral {
  color: #cbd5e1;
}

.heatmap-tooltip .is-info {
  color: #60a5fa;
}

.heatmap-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  color: #64748b;
  font-size: 11px;
  font-weight: 700;
}

.heatmap-legend {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.heatmap-legend span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.heatmap-legend i {
  width: 18px;
  height: 8px;
  border-radius: 999px;
  display: inline-block;
}

.heatmap-legend .loss {
  background: rgba(239, 68, 68, 0.72);
}

.heatmap-legend .flat {
  background: rgba(15, 23, 42, 0.6);
}

.heatmap-legend .gain {
  background: rgba(59, 130, 246, 0.72);
}

.heatmap-legend .beat {
  width: 18px;
  height: 3px;
  background: #60a5fa;
}

.analysis-empty {
  padding: 18px;
  border: 1px dashed rgba(148, 163, 184, 0.16);
  border-radius: 8px;
  color: #64748b;
  text-align: center;
}

@media (max-width: 767px) {
  .heatmap-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .heatmap-toolbar-actions {
    justify-content: flex-start;
    width: 100%;
  }

  .heatmap-meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .heatmap-tooltip {
    width: calc(100vw - 24px);
  }

  .heatmap-tooltip-content {
    min-width: 0;
  }

  .heatmap-tooltip-dividend-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .heatmap-value,
  .heatmap-month-nav button,
  .heatmap-segmented button,
  .heatmap-tooltip {
    transition: none;
  }
}

/* Backtest Results Statistics Grid */
.backtest-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  flex-grow: 1;
}

@media (min-width: 640px) {
  .backtest-stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stats-box {
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100px;
  transition: border-color 0.3s ease;
}

.stats-box:hover {
  border-color: rgba(255, 255, 255, 0.06);
}

.stats-label {
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stats-value {
  font-size: 22px;
  font-weight: 700;
  font-family: var(--font-sans);
  color: var(--text-primary);
  margin: 6px 0;
  letter-spacing: -0.02em;
}

.stats-value.accent-text {
  color: var(--accent);
  background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stats-value.benchmark-text {
  background: linear-gradient(135deg, #e2e8f0 0%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--text-secondary);
}

.success-text-grad {
  background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--success);
}

.danger-text-grad {
  background: linear-gradient(135deg, #f87171 0%, #ef4444 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--danger);
}

.stats-sub {
  font-size: 12px;
  font-weight: 600;
  color: var(--success);
}

.stats-sub.negative {
  color: var(--danger);
}

.stats-sub.neutral {
  color: var(--text-muted);
}

/* Multi-row micro stats for Max Drawdown */
.stats-value-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 6px;
}

.mini-stat {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}

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

.mini-val {
  font-weight: 600;
}

.backtest-signal-summary {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

/* ==========================================
   FORM CONTROLS & SELECT STYLING
   ========================================== */
.form-group select {
  padding: 12px 16px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-input);
  color: var(--text-primary);
  font-size: 14px;
  width: 100%;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  outline: none;
  font-family: var(--font-sans);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
}

.form-group select:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background-color: rgba(15, 23, 42, 0.8);
}

.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow), inset 0 2px 4px rgba(0, 0, 0, 0.2);
  background-color: rgba(15, 23, 42, 0.9);
}

.form-group select option {
  background-color: #0f172a;
  color: var(--text-primary);
  padding: 12px;
}

/* Premium Button Glow */
#btn-run-backtest {
  background: linear-gradient(135deg, var(--accent) 0%, #1e40af 100%);
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.25);
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

#btn-run-backtest:hover {
  background: linear-gradient(135deg, var(--accent-hover) 0%, #2563eb 100%);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
  transform: translateY(-1px);
}

/* Backtest Stats Details */
.stats-details {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 6px;
}

.success-text {
  color: var(--success) !important;
  font-weight: 600;
}

.danger-text {
  color: var(--danger) !important;
  font-weight: 600;
}

.neutral-text {
  color: var(--text-primary) !important;
  font-weight: 500;
}

/* Date input pointer & icon styling */
input[type="date"] {
  cursor: pointer;
}
input[type="date"]::-webkit-calendar-picker-indicator {
  cursor: pointer;
  filter: invert(0.6) sepia(1) saturate(5) hue-rotate(185deg);
  opacity: 0.8;
  transition: opacity 0.2s ease;
}
input[type="date"]::-webkit-calendar-picker-indicator:hover {
  opacity: 1;
}

/* ==========================================
   BACKTEST WORKSPACE REDESIGN
   Scoped to the historical backtest view.
   ========================================== */
#backtest-view {
  --backtest-surface: rgba(10, 16, 30, 0.82);
  --backtest-surface-strong: rgba(12, 20, 38, 0.94);
  --backtest-line: rgba(148, 163, 184, 0.16);
  --backtest-line-soft: rgba(148, 163, 184, 0.09);
  --backtest-muted-fill: rgba(148, 163, 184, 0.055);
  --backtest-accent-soft: rgba(59, 130, 246, 0.14);
  --backtest-positive-soft: rgba(59, 130, 246, 0.11);
  --backtest-danger-soft: rgba(239, 68, 68, 0.11);
  gap: 20px;
}

#backtest-view .glass-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012)),
    var(--backtest-surface);
  border-color: var(--backtest-line);
  box-shadow:
    0 18px 44px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.045);
  min-width: 0;
  max-width: 100%;
}

#backtest-view .glass-card:hover {
  border-color: rgba(148, 163, 184, 0.23) !important;
  box-shadow:
    0 20px 46px rgba(0, 0, 0, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.055) !important;
}

#backtest-view .section-title {
  min-height: 30px;
  margin-bottom: 8px;
  padding: 0 0 8px;
  border-bottom: 1px solid var(--backtest-line-soft);
  color: #e5edf8;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0;
}

#backtest-view .backtest-grid-top,
#backtest-view .backtest-grid-mid,
#backtest-view .backtest-logs-card {
  width: 100%;
  min-width: 0;
}

#backtest-view .backtest-grid-top {
  align-items: stretch;
  gap: 16px;
}

@media (min-width: 1180px) {
  #backtest-view .backtest-grid-top {
    grid-template-columns: 1fr;
  }
}

/* Centered Backtest Modal Overlay */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 16, 0.65);
  backdrop-filter: blur(8px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.drawer-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.backtest-button-loader {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
}

.backtest-button-loader i {
  display: block;
  width: 3px;
  height: 14px;
  border-radius: 2px;
  background: #93c5fd;
  transform-origin: center;
  animation: backtest-loading-bars 850ms ease-in-out infinite;
}

.backtest-button-loader i:nth-child(2) {
  animation-delay: 110ms;
}

.backtest-button-loader i:nth-child(3) {
  animation-delay: 220ms;
}

.backtest-button-loader i {
  height: 13px;
  background: currentColor;
}

#btn-run-backtest:disabled {
  cursor: wait;
  opacity: 0.86;
  transform: none !important;
}

@keyframes backtest-loading-bars {
  0%, 100% { transform: scaleY(0.45); opacity: 0.48; }
  50% { transform: scaleY(1); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .backtest-button-loader i {
    animation: none;
    transform: none;
    opacity: 0.8;
  }
}

/* Centered Backtest Configuration Modal */
.backtest-config-drawer {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  width: 92%;
  max-width: 860px;
  max-height: 85vh;
  background: linear-gradient(180deg, rgba(16, 24, 48, 0.98) 0%, rgba(8, 12, 24, 0.99) 100%);
  backdrop-filter: blur(25px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.65),
    inset 0 1px 0 rgba(255, 255, 255, 0.03);
  border-radius: 16px;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: hidden;
}

.backtest-config-drawer.show {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
  pointer-events: auto;
}

/* Modal Form Scrollable Body */
.modal-form-body {
  flex-grow: 1;
  overflow-y: auto;
  padding-right: 6px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@media (min-width: 768px) {
  .modal-form-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
}

/* Modal Form Footer */
.modal-form-footer {
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: flex-end;
}

.modal-form-footer .premium-run-btn {
  margin-top: 0 !important;
  width: auto !important;
  min-width: 200px;
  padding: 10px 24px !important;
}

/* Modal Scrollbar Styling */
.modal-form-body::-webkit-scrollbar {
  width: 5px;
}
.modal-form-body::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.01);
}
.modal-form-body::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
}
.modal-form-body::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* Drawer Header */
.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.drawer-header-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
  color: #e5edf8;
}

.drawer-close-btn {
  background: none;
  border: none;
  color: #64748b;
  font-size: 24px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  transition: color 0.2s ease;
}

.drawer-close-btn:hover {
  color: #ffffff;
}

#backtest-view .backtest-results-card,
#backtest-view .backtest-chart-card,
#backtest-view .backtest-attribution-card,
#backtest-view .backtest-logs-card {
  padding: 24px;
  border-radius: 14px;
}

#backtest-view #backtest-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
  overflow: hidden;
}

#backtest-view .form-group-section {
  background: rgba(255, 255, 255, 0.012);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: all 0.3s ease;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.01);
}

#backtest-view .form-group-section:hover {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.05);
}

#backtest-view .form-group-section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
}

#backtest-view .form-group-section-title .section-indicator {
  font-family: 'JetBrains Mono', monospace;
  opacity: 0.4;
  font-size: 10px;
}

#backtest-view .form-row {
  gap: 14px;
}

#backtest-view .form-row-single {
  grid-template-columns: 1fr;
  margin-top: 0 !important;
}

#backtest-view .form-group {
  margin-bottom: 0;
  gap: 7px;
  display: flex;
  flex-direction: column;
  height: 100%;
}

#backtest-view .form-group input:not([type="range"]):not([type="checkbox"]):not([type="radio"]),
#backtest-view .form-group select,
#backtest-view .form-group .custom-slider-container,
#backtest-view .form-group .premium-checkbox {
  margin-top: auto;
}

#backtest-view .form-group label {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 0;
  color: #9fb0c5;
  font-size: 11px;
  line-height: 1.3;
  letter-spacing: 0.03em;
}

/* Custom Slider Styling */
.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  margin-bottom: 4px;
}

.slider-value-display {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
}

.alloc-pct-badge {
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 11px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.alloc-pct-badge.core-bg {
  background: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
  border-color: rgba(59, 130, 246, 0.35);
}

.alloc-pct-badge.mom-bg {
  background: rgba(245, 158, 11, 0.12);
  color: #f59e0b;
  border-color: rgba(245, 158, 11, 0.3);
}

.ratio-divider {
  color: #475569;
  font-weight: 500;
}

.custom-slider-container {
  padding: 8px 0;
  display: flex;
  align-items: center;
  width: 100%;
}

.custom-range-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 99px;
  outline: none;
  border: none !important;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.5);
  cursor: pointer;
  margin: 0;
  padding: 0 !important;
  min-height: 0 !important;
}

/* Chrome, Safari, Opera, Edge */
.custom-range-slider::-webkit-slider-runnable-track {
  width: 100%;
  height: 6px;
  background: transparent;
  border-radius: 99px;
}

.custom-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  border: 2.5px solid #ffffff;
  box-shadow: 
    0 0 0 1px rgba(0, 0, 0, 0.5),
    0 2px 5px rgba(59, 130, 246, 0.5),
    0 0 10px rgba(59, 130, 246, 0.35);
  margin-top: -5px; /* center relative to 6px track */
  cursor: pointer;
  transition: transform 0.15s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.15s ease, box-shadow 0.15s ease;
}

.custom-range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  background: var(--accent-hover, #60a5fa);
  box-shadow: 
    0 0 0 1px rgba(0, 0, 0, 0.5),
    0 2px 8px rgba(59, 130, 246, 0.7),
    0 0 14px rgba(59, 130, 246, 0.5);
}

.custom-range-slider::-webkit-slider-thumb:active {
  transform: scale(1.1);
}

/* Firefox */
.custom-range-slider::-moz-range-track {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 99px;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.5);
}

.custom-range-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  border: 2.5px solid #ffffff;
  box-shadow: 
    0 0 0 1px rgba(0, 0, 0, 0.5),
    0 2px 5px rgba(59, 130, 246, 0.5),
    0 0 10px rgba(59, 130, 246, 0.35);
  cursor: pointer;
  transition: transform 0.15s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.15s ease, box-shadow 0.15s ease;
}

.custom-range-slider::-moz-range-thumb:hover {
  transform: scale(1.2);
  background: var(--accent-hover, #60a5fa);
}

/* Premium Checkbox Styling */
.checkbox-cell {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding-top: 0;
  gap: 7px;
}

.premium-checkbox {
  display: inline-flex;
  align-items: center;
  min-height: 40px; /* matches inputs height */
  gap: 8px;
  cursor: pointer;
  position: relative;
  user-select: none;
  font-size: 12px;
  color: #9fb0c5;
}

.premium-checkbox input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkbox-box {
  height: 16px;
  width: 16px;
  background-color: rgba(4, 10, 22, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 4px;
  position: relative;
  transition: all 0.2s ease;
}

.premium-checkbox:hover input ~ .checkbox-box {
  border-color: rgba(96, 165, 250, 0.5);
  background-color: rgba(6, 14, 29, 0.9);
}

.premium-checkbox input:checked ~ .checkbox-box {
  background-color: var(--accent);
  border-color: rgba(96, 165, 250, 0.8);
  box-shadow: 0 0 8px rgba(59, 130, 246, 0.4);
}

.checkbox-box:after {
  content: "";
  position: absolute;
  display: none;
  left: 5px;
  top: 2px;
  width: 4px;
  height: 8px;
  border: solid white;
  border-width: 0 1.5px 1.5px 0;
  transform: rotate(45deg);
}

.premium-checkbox input:checked ~ .checkbox-box:after {
  display: block;
}

.premium-checkbox .checkbox-text {
  font-size: 11px;
  font-weight: 600;
  color: #9fb0c5;
}

#backtest-view .field-hint {
  color: #64748b;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

#backtest-view .form-group input:not([type="range"]):not([type="checkbox"]):not([type="radio"]),
#backtest-view .form-group select {
  min-height: 40px;
  padding: 8px 12px;
  background-color: rgba(4, 10, 22, 0.72);
  border-color: rgba(148, 163, 184, 0.15);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
  font-size: 13px;
  font-weight: 600;
  border-radius: 6px;
}

#backtest-view .form-group select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 10px center !important;
  background-size: 14px !important;
  padding-right: 28px !important;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  font-size: 12px;
}

#backtest-view .form-group input:not([type="range"]):not([type="checkbox"]):not([type="radio"]):hover,
#backtest-view .form-group select:hover {
  background-color: rgba(6, 14, 29, 0.85);
  border-color: rgba(148, 163, 184, 0.25);
}

#backtest-view .form-group input:not([type="range"]):not([type="checkbox"]):not([type="radio"]):focus,
#backtest-view .form-group select:focus {
  border-color: rgba(96, 165, 250, 0.8);
  box-shadow:
    0 0 0 3px rgba(59, 130, 246, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

#backtest-view .form-group select:focus {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2360a5fa' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") !important;
}

#backtest-view .form-group select option {
  background-color: #0c1220 !important;
  color: #e5edf8 !important;
  padding: 10px !important;
}

#backtest-view #bt-custom-date-container {
  margin-top: 0 !important;
  margin-bottom: 0 !important;
}

/* Premium Vibe Header & Button */
.card-header-vibe {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--backtest-line-soft);
}

.vibe-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.15);
}

.vibe-icon-green {
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.15);
}

.vibe-icon-rose {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.15);
}

.card-header-vibe .section-title {
  margin-bottom: 0 !important;
  padding-bottom: 0 !important;
  border-bottom: none !important;
  color: #e5edf8;
  font-size: 15px;
  font-weight: 700;
  min-height: 0 !important;
  line-height: 26px; /* Align perfectly with 26px icon container height */
}

.premium-run-btn {
  width: 100%;
  min-height: 44px;
  margin-top: 10px;
  justify-content: center;
  border-color: rgba(147, 197, 253, 0.2) !important;
  background: linear-gradient(180deg, #3b82f6 0%, #1d4ed8 100%) !important;
  color: #ffffff;
  font-weight: 700;
  border-radius: 6px;
  letter-spacing: 0.03em;
  box-shadow:
    0 10px 24px rgba(37, 99, 235, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.15) !important;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.premium-run-btn:hover {
  background: linear-gradient(180deg, #4f8ef7 0%, #2563eb 100%) !important;
  box-shadow:
    0 12px 28px rgba(37, 99, 235, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.22) !important;
  transform: translateY(-1px);
}

.premium-run-btn:active {
  transform: translateY(1px);
}

#backtest-view .backtest-results-card {
  min-height: 100%;
}

#backtest-view .backtest-stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 8px;
  width: 100%;
  align-items: stretch;
}

#backtest-view .backtest-kpi-cluster {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  min-width: 0;
}

@media (min-width: 1024px) {
  #backtest-view .backtest-stats-grid {
    grid-template-columns: minmax(0, 3fr) minmax(360px, 1fr);
  }

  #backtest-view .backtest-kpi-cluster {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  #backtest-view .backtest-signal-summary {
    grid-column: 1 / 4;
    margin-top: 0;
  }

  #backtest-view #bt-final-holdings-panel {
    grid-column: 1 / 4;
    margin-top: 0;
  }
}

/* Stats Box Restructure */
#backtest-view .stats-box {
  position: relative;
  min-height: 126px;
  overflow: hidden;
  padding: 11px 14px;
  border-color: rgba(255, 255, 255, 0.04);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.015) 0%, rgba(255, 255, 255, 0.003) 100%),
    rgba(7, 13, 27, 0.55);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 10px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.015);
}

#backtest-view .stats-box-risk {
  height: 100%;
}

#backtest-view .stats-box::before {
  display: none;
}

#backtest-view .stats-box:hover {
  border-left-color: rgba(148, 163, 184, 0.18) !important;
  border-right-color: rgba(148, 163, 184, 0.18) !important;
  border-bottom-color: rgba(148, 163, 184, 0.18) !important;
  transform: translateY(-2px);
  box-shadow:
    0 12px 28px rgba(0, 0, 0, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.stats-box-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.stats-icon-dot {
  display: none;
}

#backtest-view .stats-box-primary {
  border-top: 2px solid #60a5fa !important;
  box-shadow: 
    0 -4px 12px -3px rgba(96, 165, 250, 0.35), 
    0 8px 24px -12px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.015);
}

#backtest-view .stats-box-primary:hover {
  box-shadow: 
    0 -6px 16px -3px rgba(96, 165, 250, 0.45), 
    0 16px 36px -12px rgba(0, 0, 0, 0.6),
    inset 0 1px 0 rgba(255, 255, 255, 0.035) !important;
}

#backtest-view .stats-box-benchmark {
  border-top: 2px solid #64748b !important;
  box-shadow: 
    0 -4px 12px -3px rgba(100, 116, 139, 0.2), 
    0 8px 24px -12px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.015);
}

#backtest-view .stats-box-benchmark:hover {
  box-shadow: 
    0 -6px 16px -3px rgba(100, 116, 139, 0.3), 
    0 16px 36px -12px rgba(0, 0, 0, 0.6),
    inset 0 1px 0 rgba(255, 255, 255, 0.035) !important;
}

#backtest-view .stats-box-alpha {
  border-top: 2px solid #60a5fa !important;
  box-shadow: 
    0 -4px 12px -3px rgba(52, 211, 153, 0.35), 
    0 8px 24px -12px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.015);
}

#backtest-view .stats-box-alpha:hover {
  box-shadow: 
    0 -6px 16px -3px rgba(52, 211, 153, 0.45), 
    0 16px 36px -12px rgba(0, 0, 0, 0.6),
    inset 0 1px 0 rgba(255, 255, 255, 0.035) !important;
}

#backtest-view .stats-box-risk {
  border-top: 2px solid #f87171 !important;
  box-shadow: 
    0 -4px 12px -3px rgba(248, 113, 113, 0.35), 
    0 8px 24px -12px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.015);
}

#backtest-view .stats-box-risk:hover {
  box-shadow: 
    0 -6px 16px -3px rgba(248, 113, 113, 0.45), 
    0 16px 36px -12px rgba(0, 0, 0, 0.6),
    inset 0 1px 0 rgba(255, 255, 255, 0.035) !important;
}

#backtest-view .stats-label {
  color: #64748b;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  align-self: auto;
}

#backtest-view .stats-value,
#backtest-view .stats-value[style] {
  margin: 6px 0;
  align-self: auto;
  color: #eaf2ff;
  font-size: clamp(21px, 1.8vw, 26px) !important;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

#backtest-view .stats-value.accent-text,
#backtest-view .stats-value.benchmark-text,
#backtest-view .success-text-grad,
#backtest-view .danger-text-grad {
  -webkit-text-fill-color: currentColor;
  background: none;
}

#backtest-view .stats-value.accent-text {
  color: #60a5fa;
}

#backtest-view .stats-value.benchmark-text {
  color: #cbd5e1;
}

#backtest-view .success-text-grad {
  color: #60a5fa;
}

#backtest-view .danger-text-grad,
#backtest-view #bt-drawdown-value {
  color: #f87171 !important;
}

#backtest-view .stats-details {
  margin-top: 0;
  padding-top: 8px;
  border-top: 1px dashed rgba(255, 255, 255, 0.05);
  color: #8da2bb;
  font-size: 11px;
  line-height: 1.45;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

#backtest-view .stats-details > div:not(#bt-mdd-details) {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#backtest-view .stats-details div span:first-child {
  color: #64748b;
  font-weight: 500;
}

#backtest-view .stats-details span {
  font-weight: 700;
}

#backtest-view .stats-details .stats-detail-highlight {
  margin: -2px -4px 1px;
  padding: 3px 4px;
  border: 1px solid rgba(148, 163, 184, 0.08);
  border-radius: 4px;
  background: rgba(148, 163, 184, 0.045);
}

#backtest-view .stats-details .stats-detail-highlight > span:first-child {
  color: #9fb0c5;
}

#backtest-view .stats-details .stats-detail-highlight > span:last-child {
  font-size: 12px;
}

#backtest-view .stats-details .stats-dual-value {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

#backtest-view .stats-details .stats-value-divider {
  color: #526279;
  font-weight: 500;
}

#backtest-view .stats-details .stats-dividend-row {
  margin-top: 2px;
  padding-top: 4px;
  border-top: 1px solid rgba(52, 211, 153, 0.1);
}

#backtest-view .stats-details .stats-dividend-row span:last-child {
  color: #34d399;
  font-family: 'JetBrains Mono', monospace;
}

#backtest-view .stats-details #bt-mdd-details {
  margin-top: 8px;
  display: block;
}

#backtest-view .stats-details .mdd-explain {
  display: block;
  margin-bottom: 8px;
  color: #94a3b8;
  font-size: 10.5px;
  line-height: 1.45;
}

#backtest-view .stats-details .mdd-path {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 18px minmax(0, 1fr);
  align-items: stretch;
  gap: 6px;
}

#backtest-view .stats-details .mdd-point {
  display: block;
  min-width: 0;
  padding: 8px;
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

#backtest-view .stats-details .mdd-point-low {
  border-color: rgba(248, 113, 113, 0.2);
  background: rgba(127, 29, 29, 0.16);
}

#backtest-view .stats-details .mdd-point-label,
#backtest-view .stats-details .mdd-point-date {
  display: block;
  color: #64748b;
  font-size: 9.5px;
  font-weight: 600;
  line-height: 1.3;
}

#backtest-view .stats-details .mdd-point strong {
  display: block;
  margin: 3px 0 2px;
  color: #e2e8f0;
  font-size: 12px;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

#backtest-view .stats-details .mdd-point-low strong {
  color: #fca5a5;
}

#backtest-view .stats-details .mdd-arrow {
  align-self: center;
  justify-self: center;
  color: #f87171;
  font-size: 14px;
  font-weight: 800;
}

#backtest-view .stats-details .mdd-loss-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding-top: 7px;
  border-top: 1px solid rgba(248, 113, 113, 0.14);
  color: #94a3b8;
  font-size: 10.5px;
}

#backtest-view .stats-details .mdd-loss-line strong {
  color: #fca5a5;
  font-size: 12px;
  text-align: right;
}

#backtest-view .stats-details .mdd-principal-line {
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: var(--radius-input);
  background: rgba(2, 6, 23, 0.24);
}

#backtest-view .stats-details .mdd-duration-box {
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid rgba(148, 163, 184, 0.08);
  border-radius: var(--radius-input);
  background: rgba(2, 6, 23, 0.2);
}

#backtest-view .stats-details .mdd-duration-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#backtest-view .stats-details .mdd-duration-label {
  color: var(--text-secondary);
  font-size: 10.5px;
  font-weight: 700;
}

#backtest-view .stats-details .mdd-duration-value {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #e2e8f0;
}

#backtest-view .stats-details .mdd-duration-value.highlight {
  color: #fca5a5;
}

#backtest-view .stats-details .mdd-duration-subrow {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  color: #64748b;
  margin-top: 2px;
}

#backtest-view .stats-details .mdd-duration-divider {
  margin: 8px 0;
  border-top: 1px dashed rgba(148, 163, 184, 0.08);
}

#backtest-view .stats-details .mdd-principal-line span,
#backtest-view .stats-details .mdd-principal-line strong,
#backtest-view .stats-details .mdd-principal-line small {
  display: block;
}

#backtest-view .stats-details .mdd-principal-line span {
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 700;
}

#backtest-view .stats-details .mdd-principal-line strong {
  margin-top: 4px;
  font-size: 14px;
}

#backtest-view .stats-details .mdd-principal-line small {
  margin-top: 4px;
  color: var(--text-muted);
  font-size: 10px;
  line-height: 1.35;
}

#backtest-view .stats-details .mdd-principal-line.principal-affected {
  border-color: rgba(248, 113, 113, 0.24);
  background: rgba(127, 29, 29, 0.16);
}

#backtest-view .stats-details .mdd-principal-line.principal-affected strong {
  color: #fca5a5;
}

#backtest-view .stats-details .mdd-principal-line.principal-safe {
  border-color: rgba(59, 130, 246, 0.2);
  background: rgba(6, 95, 70, 0.12);
}

#backtest-view .stats-details .mdd-principal-line.principal-safe strong {
  color: var(--success);
}

#backtest-view .mdd-snapshot-row td {
  background: rgba(127, 29, 29, 0.08) !important;
  border-top-color: rgba(248, 113, 113, 0.22);
  border-bottom-color: rgba(248, 113, 113, 0.14);
}

#backtest-view .mdd-snapshot-row td:first-child {
  border-left-color: rgba(248, 113, 113, 0.62);
}

#backtest-view .mdd-snapshot-row .pinned-label,
#backtest-view .mdd-snapshot-row .pinned-date {
  color: #f87171;
}

#backtest-view .mdd-log-title {
  display: block;
  margin-bottom: 2px;
  color: #fca5a5;
  font-weight: 700;
}

#backtest-view .mdd-log-copy {
  display: block;
  color: #94a3b8;
  line-height: 1.35;
}

#backtest-view #bt-final-holdings-panel {
  grid-column: 1 / -1;
  margin-top: 0;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(4, 10, 22, 0.36);
  border: 1px solid rgba(96, 165, 250, 0.1);
}

#backtest-view .holdings-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 8px;
}

#backtest-view .holdings-eyebrow,
#backtest-view .holdings-note {
  display: block;
  color: #64748b;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

#backtest-view .holdings-panel-head strong {
  display: block;
  margin-top: 2px;
  color: #dbeafe;
  font-size: 13px;
}

#backtest-view .holdings-note {
  max-width: 260px;
  text-align: right;
  line-height: 1.35;
}

#backtest-view .holdings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

#backtest-view .holding-card {
  min-width: 0;
  padding: 9px 10px;
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.62);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

#backtest-view .holding-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

#backtest-view .holding-ticker {
  color: #60a5fa;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 800;
}

#backtest-view .holding-weight {
  color: #60a5fa;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

#backtest-view .holding-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px 6px;
}

#backtest-view .holding-metrics div {
  min-width: 0;
}

#backtest-view .holding-metrics span,
#backtest-view .holding-metrics strong {
  display: block;
}

#backtest-view .holding-metrics span {
  color: #64748b;
  font-size: 10px;
  font-weight: 600;
  line-height: 1.3;
}

#backtest-view .holding-metrics strong {
  margin-top: 3px;
  color: #e2e8f0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

/* Signal Summary Redesign */
#backtest-view .backtest-signal-summary {
  margin-top: 0;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(4, 10, 22, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.03);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.signal-summary-left {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: #8da2bb;
}

.signal-summary-left .summary-label {
  color: #64748b;
}

.signal-summary-left .summary-val {
  font-size: 14px;
  font-weight: 700;
  color: #ffffff;
}

.signal-summary-left .summary-unit {
  font-size: 11px;
  color: #64748b;
}

#bt-verdict-medal {
  display: inline-flex !important;
  align-items: center;
  vertical-align: middle;
  margin-left: 6px;
}

.verdict-medal-badge {
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
}

.signal-summary-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.signal-pill {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  color: #9fb0c5;
  background: rgba(255, 255, 255, 0.015);
}

.signal-pill strong {
  font-weight: 700;
}

.pill-drop {
  border-color: rgba(59, 130, 246, 0.15);
  color: #93c5fd;
  background: rgba(59, 130, 246, 0.04);
}

.pill-friday {
  border-color: rgba(59, 130, 246, 0.15);
  color: #6ee7b7;
  background: rgba(59, 130, 246, 0.04);
}

.pill-bonus {
  border-color: rgba(245, 158, 11, 0.15);
  color: #fde047;
  background: rgba(245, 158, 11, 0.04);
}

#backtest-view .badge {
  border-color: rgba(255, 255, 255, 0.08);
  font-size: 10px;
}

#backtest-view .badge-info {
  background: var(--backtest-accent-soft);
}

#backtest-view .badge-success {
  background: var(--backtest-positive-soft);
}

#backtest-view .badge-warning {
  background: rgba(245, 158, 11, 0.12);
}

#backtest-view .badge-danger {
  background: rgba(239, 68, 68, 0.12);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.2);
}

#backtest-view .backtest-chart-card,
#backtest-view .backtest-logs-card {
  margin-top: 0 !important;
}

#backtest-view .backtest-chart-card .chart-wrapper {
  height: 260px;
}

#backtest-view .backtest-return-trend-card {
  overflow: hidden;
  padding: 0;
}

#backtest-view .backtest-return-trend-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px 14px;
}

#backtest-view .backtest-return-trend-header .section-title {
  margin: 0;
}

#backtest-view .backtest-return-trend-header p {
  margin: 5px 0 0;
  color: #718096;
  font-size: 11px;
}

#backtest-view .backtest-return-chart-controls {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 8px;
}

#backtest-view .backtest-return-chart-toggle {
  display: inline-flex;
  flex: 0 0 auto;
  gap: 2px;
  padding: 3px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 8px;
  background: rgba(2, 6, 23, 0.46);
}

#backtest-view .backtest-buy-points-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 8px;
  background: rgba(2, 6, 23, 0.46);
  color: #8796aa;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease, transform 120ms ease;
}

#backtest-view .backtest-buy-points-toggle > span {
  width: 7px;
  height: 7px;
  border: 1px solid #64748b;
  border-radius: 50%;
  background: transparent;
  transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

#backtest-view .backtest-buy-points-toggle:hover {
  color: #d5dfec;
  border-color: rgba(148, 163, 184, 0.24);
}

#backtest-view .backtest-buy-points-toggle:active {
  transform: translateY(1px);
}

#backtest-view .backtest-buy-points-toggle:focus-visible {
  outline: 2px solid rgba(96, 165, 250, 0.72);
  outline-offset: 2px;
}

#backtest-view .backtest-buy-points-toggle.active {
  border-color: rgba(96, 165, 250, 0.24);
  background: rgba(59, 130, 246, 0.12);
  color: #dbeafe;
}

#backtest-view .backtest-buy-points-toggle.active > span {
  border-color: #60a5fa;
  background: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

#backtest-view .backtest-return-chart-toggle button {
  min-height: 30px;
  padding: 0 12px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #8796aa;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: color 160ms ease, background-color 160ms ease, transform 120ms ease;
}

#backtest-view .backtest-return-chart-toggle button:hover {
  color: #d5dfec;
}

#backtest-view .backtest-return-chart-toggle button:active {
  transform: translateY(1px);
}

#backtest-view .backtest-return-chart-toggle button:focus-visible {
  outline: 2px solid rgba(96, 165, 250, 0.72);
  outline-offset: 2px;
}

#backtest-view .backtest-return-chart-toggle button.active {
  background: rgba(59, 130, 246, 0.15);
  color: #dbeafe;
  box-shadow: inset 0 0 0 1px rgba(96, 165, 250, 0.22);
}

#backtest-view .backtest-return-methodology {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 0;
  margin-top: 9px;
  color: #64748b;
  font-size: 10px;
}

#backtest-view .backtest-return-methodology span {
  display: inline-flex;
  align-items: center;
}

#backtest-view .backtest-return-methodology span + span::before {
  content: '·';
  margin: 0 8px;
  color: #334155;
}

#backtest-view .backtest-return-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid rgba(148, 163, 184, 0.1);
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

#backtest-view .backtest-return-metrics > div {
  min-width: 0;
  padding: 11px 20px 12px;
  border-right: 1px solid rgba(148, 163, 184, 0.1);
}

#backtest-view .backtest-return-metrics > div:last-child {
  border-right: 0;
}

#backtest-view .backtest-return-metrics span,
#backtest-view .backtest-return-metrics strong {
  display: block;
}

#backtest-view .backtest-return-metrics span {
  margin-bottom: 5px;
  color: #718096;
  font-size: 10.5px;
  font-weight: 600;
}

#backtest-view .backtest-return-metrics strong {
  overflow: hidden;
  color: #d8e2ef;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#backtest-view .backtest-return-trend-card .chart-wrapper {
  height: 380px;
  min-height: 380px;
  padding: 16px 14px 12px 8px;
}

#backtest-view .backtest-attribution-disclosure {
  display: block;
  padding: 0;
  overflow: hidden;
}

#backtest-view .backtest-attribution-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 68px;
  padding: 14px 20px;
  list-style: none;
  cursor: pointer;
  transition: background-color 160ms ease;
}

#backtest-view .backtest-attribution-summary::-webkit-details-marker {
  display: none;
}

#backtest-view .backtest-attribution-summary:hover {
  background: rgba(255, 255, 255, 0.018);
}

#backtest-view .backtest-attribution-summary:active {
  background: rgba(255, 255, 255, 0.026);
}

#backtest-view .backtest-attribution-summary:focus-visible {
  outline: 2px solid rgba(96, 165, 250, 0.72);
  outline-offset: -3px;
}

#backtest-view .backtest-attribution-summary-main {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 10px;
}

#backtest-view .backtest-attribution-summary-main > span:last-child {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 4px;
}

#backtest-view .backtest-attribution-summary-main strong {
  color: #e5edf8;
  font-size: 14px;
  font-weight: 700;
}

#backtest-view .backtest-attribution-summary-main small {
  color: #64748b;
  font-size: 10.5px;
}

#backtest-view .backtest-attribution-summary-action {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 9px;
  color: #8796aa;
  font-size: 11px;
  font-weight: 600;
}

#backtest-view .backtest-attribution-summary-action .when-open {
  display: none;
}

#backtest-view .backtest-attribution-summary-action i {
  width: 7px;
  height: 7px;
  border-right: 1.5px solid #64748b;
  border-bottom: 1.5px solid #64748b;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 180ms ease;
}

#backtest-view .backtest-attribution-disclosure[open] .when-closed {
  display: none;
}

#backtest-view .backtest-attribution-disclosure[open] .when-open {
  display: inline;
}

#backtest-view .backtest-attribution-disclosure[open] .backtest-attribution-summary-action i {
  transform: rotate(225deg) translate(-1px, -1px);
}

#backtest-view .backtest-attribution-content {
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(0, 1.1fr);
  gap: 20px;
  padding: 4px 20px 20px;
  border-top: 1px solid rgba(148, 163, 184, 0.1);
}

#backtest-view .backtest-attribution-chart-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 220px;
  min-height: 220px;
}

#backtest-view .backtest-attribution-stats {
  align-self: center;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.6;
}

@media (min-width: 1280px) {
  #backtest-view .backtest-return-trend-card .chart-wrapper {
    height: 420px;
    min-height: 420px;
  }
}

@media (max-width: 900px) {
  #backtest-view .backtest-attribution-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  #backtest-view .backtest-return-trend-header {
    align-items: stretch;
    flex-direction: column;
    padding: 16px;
  }

  #backtest-view .backtest-return-chart-toggle {
    width: 100%;
  }

  #backtest-view .backtest-return-chart-controls {
    align-items: stretch;
    flex-direction: column;
    width: 100%;
  }

  #backtest-view .backtest-return-chart-toggle button {
    flex: 1;
  }

  #backtest-view .backtest-return-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #backtest-view .backtest-return-metrics > div:nth-child(2) {
    border-right: 0;
  }

  #backtest-view .backtest-return-metrics > div:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
  }

  #backtest-view .backtest-return-trend-card .chart-wrapper {
    height: 280px;
    min-height: 280px;
    padding: 12px 8px 10px 2px;
  }

  #backtest-view .backtest-attribution-summary {
    align-items: flex-start;
    padding: 14px 16px;
  }

  #backtest-view .backtest-attribution-summary-main small {
    max-width: 30ch;
  }

  #backtest-view .backtest-attribution-summary-action > span {
    display: none;
  }

  #backtest-view .backtest-attribution-content {
    gap: 12px;
    padding: 4px 16px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  #backtest-view .backtest-return-chart-toggle button {
    transition: none;
  }

  #backtest-view .backtest-buy-points-toggle,
  #backtest-view .backtest-buy-points-toggle > span {
    transition: none;
  }

  #backtest-view .backtest-attribution-summary,
  #backtest-view .backtest-attribution-summary-action i {
    transition: none;
  }
}

#backtest-view .table-wrapper {
  border: 1px solid var(--backtest-line-soft);
  border-radius: 10px;
  background: rgba(4, 10, 22, 0.42);
}

#backtest-view .backtest-log-table-wrapper {
  overflow-x: auto;
  max-width: 100%;
}

#backtest-view table {
  font-size: 12px;
}

#backtest-view th {
  position: sticky;
  top: 0;
  z-index: 3;
  background: rgba(10, 18, 34, 0.98);
  color: #64748b;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

#backtest-view .backtest-logs-card {
  overflow: hidden;
}

#backtest-table {
  border-collapse: separate;
  border-spacing: 0;
}

#backtest-table thead th {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 18, 34, 0.98);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.08),
    0 10px 18px rgba(2, 6, 23, 0.28);
}

#backtest-view th,
#backtest-view td {
  padding: 10px 12px;
  border-bottom-color: var(--backtest-line-soft);
}

#backtest-view td {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: #cbd5e1;
}

#backtest-view td:not(.font-mono) {
  font-family: var(--font-sans);
}

#backtest-view tr:hover td {
  background: rgba(59, 130, 246, 0.045) !important;
}

#backtest-view tr.pinned-row td {
  background: rgba(59, 130, 246, 0.03) !important;
}

.comparison-panel {
  margin-top: 22px;
}

.comparison-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #64748b;
  margin-bottom: 8px;
}

@media (max-width: 980px) {
  #backtest-view .backtest-stats-grid {
    grid-template-columns: 1fr;
  }

  #backtest-view .backtest-kpi-cluster {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #backtest-view .stats-box {
    min-height: 136px;
  }

  #backtest-view .holdings-grid {
    grid-template-columns: 1fr;
  }

  #backtest-view .holding-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 580px) {
  .app-container {
    padding: 16px;
  }

  .dashboard-header {
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
  }

  .logo-area {
    align-items: flex-start;
    flex: none;
    min-width: 0;
  }

  .title-text h1 {
    font-size: 26px;
    line-height: 1.18;
    max-width: none;
    word-break: keep-all;
  }

  .header-actions {
    width: 100%;
    justify-content: flex-start;
    gap: 10px;
  }

  .connection-status,
  .header-actions .action-btn {
    min-height: 44px;
    white-space: nowrap;
  }

  .dashboard-tabs {
    width: 100%;
  }

  .tab-btn {
    flex: 1;
    justify-content: center;
    padding-left: 10px;
    padding-right: 10px;
  }

  #backtest-view .backtest-config-card,
  #backtest-view .backtest-results-card,
  #backtest-view .backtest-chart-card,
  #backtest-view .backtest-logs-card {
    padding: 18px;
  }

  #backtest-view .backtest-stats-grid {
    grid-template-columns: 1fr;
  }

  #backtest-view .backtest-kpi-cluster {
    grid-template-columns: 1fr;
  }

  #backtest-view .stats-box {
    min-height: 124px;
  }

  #backtest-view .backtest-signal-summary {
    padding-left: 0;
    padding-right: 0;
  }
}

/* Custom scrollbar for register form modal container */
#auth-form-register::-webkit-scrollbar {
  width: 6px;
}
#auth-form-register::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
  border-radius: 4px;
}
#auth-form-register::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}
#auth-form-register::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Hide login modal immediately if user session exists in html root class */
.user-logged-in #auth-modal {
  display: none !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* Force suppress focus rings on all inputs/buttons inside login modal */
#auth-modal input,
#auth-modal input:focus,
#auth-modal input:active,
#auth-modal button,
#auth-modal button:focus,
#auth-modal button:active {
  outline: none !important;
}

#auth-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  backdrop-filter: blur(24px);
  background: rgba(3, 7, 18, 0.85); /* Premium near-black dark backdrop */
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#auth-modal.show {
  opacity: 1;
  pointer-events: auto;
}

.auth-card {
  width: 100%;
  max-width: 450px;
  padding: 40px;
  background: rgba(10, 15, 30, 0.68); /* Deeper glass base */
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(59, 130, 246, 0.5) 30%, rgba(192, 132, 252, 0.5) 70%, transparent 100%);
  pointer-events: none;
}

.auth-card .logo-area {
  margin-bottom: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

@keyframes logo-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes logo-glow {
  0%, 100% { 
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.12), inset 0 1px 1px rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.08);
  }
  50% { 
    box-shadow: 0 0 35px rgba(59, 130, 246, 0.35), inset 0 1px 1px rgba(255, 255, 255, 0.16);
    border-color: rgba(59, 130, 246, 0.35);
  }
}

.auth-card .logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 68px;
  height: 68px;
  margin-bottom: 18px;
  background: rgba(10, 15, 30, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  animation: logo-glow 4s ease-in-out infinite;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.auth-card .logo-icon svg circle {
  animation: logo-spin 30s linear infinite;
  transform-origin: 50px 50px;
}

.auth-card h2 {
  font-size: 23px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.auth-card p.font-mono {
  font-size: 10.5px;
  color: var(--text-secondary);
  margin-top: 8px;
  letter-spacing: 0.15em;
  opacity: 0.75;
}

.auth-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 25px;
  background: rgba(5, 8, 20, 0.5);
  padding: 3px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.auth-tabs .tab-btn {
  flex: 1;
  padding: 10px;
  font-size: 13.5px;
  font-weight: 600;
  justify-content: center;
  border-radius: 7px;
  border: 1px solid transparent;
  color: #94a3b8;
  background: transparent;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.auth-tabs .tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.02);
}

.auth-tabs .tab-btn.active {
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.25);
  color: #60a5fa;
  text-shadow: 0 0 8px rgba(96, 165, 250, 0.4);
}

#auth-form-register {
  max-height: 360px;
  overflow-y: auto;
  padding-right: 6px;
}

#auth-form-register h4 {
  margin: 24px 0 12px 0;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--accent-hover);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Auth responsive styles */
@media (max-width: 480px) {
  .auth-card {
    padding: 30px 20px;
    margin: 16px;
  }
}

/* Password visibility toggle UI (Modern container-based layout) */
.password-wrapper {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  background: rgba(5, 8, 20, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-input);
  transition: border-color 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              background-color 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
  box-sizing: border-box;
}

.password-wrapper:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(5, 8, 20, 0.6);
}

.password-wrapper:focus-within {
  border-color: rgba(59, 130, 246, 0.6);
  box-shadow: 0 0 16px rgba(59, 130, 246, 0.18), inset 0 2px 4px rgba(0, 0, 0, 0.3);
  background: rgba(5, 8, 20, 0.75);
}

.password-wrapper input {
  flex: 1;
  min-width: 0;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 12px 16px !important;
  margin: 0 !important;
  color: var(--text-primary);
  font-size: 14px;
  font-family: var(--font-sans);
  outline: none !important;
  width: 100%;
}

.password-wrapper input:focus,
.password-wrapper input:focus-visible,
.password-wrapper input:active {
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  background: transparent !important;
}

.password-toggle {
  flex-shrink: 0;
  margin-right: 8px;
  height: 32px;
  width: 32px;
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: color 0.2s, background-color 0.2s;
  outline: none !important;
}

.password-toggle:focus {
  outline: none !important;
  box-shadow: none !important;
}

.password-toggle:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
}

.password-toggle svg {
  pointer-events: none;
}

/* Custom styling for standard text inputs inside Auth Modal */
.auth-card input[type="text"]:not(.password-wrapper input),
.auth-card input[type="password"]:not(.password-wrapper input) {
  width: 100%;
  padding: 12px 16px;
  background: rgba(5, 8, 20, 0.45) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  border-radius: var(--radius-input);
  color: var(--text-primary);
  font-size: 14px;
  font-family: var(--font-sans);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
  box-sizing: border-box;
  outline: none !important;
}

.auth-card input[type="text"]:not(.password-wrapper input):hover,
.auth-card input[type="password"]:not(.password-wrapper input):hover {
  border-color: rgba(255, 255, 255, 0.2) !important;
  background: rgba(5, 8, 20, 0.6) !important;
}

.auth-card input[type="text"]:not(.password-wrapper input):focus,
.auth-card input[type="password"]:not(.password-wrapper input):focus {
  border-color: rgba(59, 130, 246, 0.6) !important;
  box-shadow: 0 0 16px rgba(59, 130, 246, 0.18), inset 0 2px 4px rgba(0, 0, 0, 0.3) !important;
  background: rgba(5, 8, 20, 0.75) !important;
}

/* Styled submit buttons inside Auth Modal for tactile click */
.auth-card .action-btn.btn-primary {
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  border-radius: var(--radius-button);
  color: #ffffff !important;
  font-weight: 600;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.2) !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
  cursor: pointer;
}

.auth-card .action-btn.btn-primary:hover {
  transform: translateY(-1.5px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.3) !important;
  filter: brightness(1.06);
}

.auth-card .action-btn.btn-primary:active {
  transform: translateY(0.5px) scale(0.985) !important;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.08) !important;
}

.auth-card .action-btn.btn-secondary {
  background: rgba(255, 255, 255, 0.02) !important;
  border: 1px solid rgba(255, 255, 255, 0.06) !important;
  border-radius: var(--radius-button);
  color: #cbd5e1 !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02) !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
  cursor: pointer;
}

.auth-card .action-btn.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05) !important;
  border-color: rgba(255, 255, 255, 0.15) !important;
  color: #f8fafc !important;
  transform: translateY(-1px);
}

.auth-card .action-btn.btn-secondary:active {
  transform: translateY(0.5px) scale(0.985) !important;
  background: rgba(255, 255, 255, 0.03) !important;
}