.lab-notice {
  margin-bottom: 20px;
  padding: 13px 15px;
  color: #dfe7f0;
  background: rgba(89, 112, 178, .12);
  border: 1px solid rgba(111, 143, 245, .34);
  border-radius: 11px;
}
.lab-notice a { color: #a9bcff; }
.lab-tool-grid { margin-bottom: 20px; }
.lab-method-panel { margin-top: 18px; }
.lab-method-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.lab-method-grid > div { padding: 14px; background: var(--ot-panel-3); border: 1px solid var(--ot-line); border-radius: 10px; }
.lab-method-grid strong, .lab-method-grid span { display: block; }
.lab-method-grid span { margin-top: 5px; color: var(--ot-muted); font-size: .88rem; }
.alert { margin-bottom: 16px; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--ot-line); }
.alert.success { color: #d7ffe4; background: rgba(30, 120, 74, .16); border-color: rgba(80, 206, 133, .35); }
.alert.error { color: #ffd9de; background: rgba(150, 42, 59, .17); border-color: rgba(252, 165, 165, .38); }
.lab-stat-grid { display: grid; grid-template-columns: repeat(6, minmax(0,1fr)); gap: 10px; margin-bottom: 16px; }
.lab-stat { min-width: 0; padding: 14px; background: linear-gradient(145deg, rgba(25,33,46,.97), rgba(16,23,34,.97)); border: 1px solid var(--ot-line); border-radius: 12px; }
.lab-stat span { display: block; color: var(--ot-muted); font-size: .76rem; text-transform: uppercase; letter-spacing: .05em; }
.lab-stat strong { display: block; margin-top: 5px; color: #fff; font-size: 1.07rem; overflow-wrap: anywhere; }
.positive { color: var(--ot-green) !important; }
.negative { color: var(--ot-red) !important; }
.lab-game-grid { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(310px, .65fr); gap: 16px; align-items: start; margin-bottom: 16px; }
.lab-chart-panel, .lab-controls-panel { min-width: 0; }
.lab-panel-header-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 15px; }
.lab-chart { display: block; width: 100%; border: 1px solid var(--ot-line); border-radius: 11px; background: #fff; }
.lab-chart.equity { max-height: 360px; object-fit: contain; }
.lab-control-stack { display: flex; flex-direction: column; gap: 9px; }
.lab-controls-panel form + form { margin-top: 9px; }
.lab-divider { height: 1px; margin: 15px 0; background: var(--ot-line); }
.field-label { color: #cbd5e1; font-size: .83rem; font-weight: 700; }
.prediction-buttons { display: grid; grid-template-columns: repeat(3,1fr); gap: 7px; }
.prediction-buttons input { position: absolute; opacity: 0; pointer-events: none; }
.prediction-buttons span { display: block; padding: 9px; text-align: center; background: var(--ot-panel-3); border: 1px solid var(--ot-line); border-radius: 9px; cursor: pointer; }
.prediction-buttons input:checked + span { color: #fff; border-color: var(--ot-blue); background: rgba(85,121,237,.22); }
.range-row { display: grid; grid-template-columns: 1fr 52px; gap: 9px; align-items: center; }
.range-row output { color: #fff; font-weight: 750; text-align: right; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 8px 13px; border: 1px solid var(--ot-line); border-radius: 9px; color: var(--ot-text); background: var(--ot-panel-2); text-decoration: none; cursor: pointer; font-weight: 720; }
.button.primary { color: white; background: var(--ot-blue-strong); border-color: #6e91ff; }
.button.secondary:hover { border-color: var(--ot-line-strong); }
.button.danger { color: #ffd7dd; background: rgba(145,45,63,.28); border-color: rgba(252,165,165,.35); }
.button.full { width: 100%; }
.input-button-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.lab-controls-panel input[type=text], .lab-controls-panel input[type=number], .lab-controls-panel select,
.lab-projection-form input, .lab-projection-form select { width: 100%; min-height: 40px; color: var(--ot-text); background: var(--ot-panel-3); border: 1px solid var(--ot-line); border-radius: 9px; padding: 8px 10px; }
.status-badge { display: inline-flex; padding: 5px 9px; border-radius: 999px; font-size: .76rem; font-weight: 800; white-space: nowrap; }
.status-badge.success { color: #c8ffd9; background: rgba(49,143,89,.18); border: 1px solid rgba(86,227,144,.32); }
.lab-source { max-width: 44%; color: var(--ot-muted); font-size: .75rem; text-align: right; overflow-wrap: anywhere; }
.table-shell { width: 100%; overflow-x: auto; border: 1px solid var(--ot-line); border-radius: 10px; }
.data-table { width: 100%; border-collapse: collapse; min-width: 850px; }
.data-table th, .data-table td { padding: 9px 10px; border-bottom: 1px solid var(--ot-line); text-align: left; white-space: nowrap; }
.data-table th { color: var(--ot-muted); background: rgba(10,15,23,.78); font-size: .76rem; text-transform: uppercase; letter-spacing: .04em; }
.trade-row-form { display: flex; align-items: center; gap: 5px; }
.trade-row-form input { width: 75px; min-height: 32px; padding: 5px 7px; color: var(--ot-text); background: var(--ot-panel-3); border: 1px solid var(--ot-line); border-radius: 7px; }
.mini-button { min-height: 32px; padding: 5px 8px; color: var(--ot-text); background: var(--ot-panel-2); border: 1px solid var(--ot-line); border-radius: 7px; cursor: pointer; }
.mini-button.buy { color: #d5ffe2; border-color: rgba(134,239,172,.35); }
.mini-button.short { color: #ffd6dc; border-color: rgba(252,165,165,.35); }
.mini-button:disabled { opacity: .35; cursor: not-allowed; }
.lab-lower-grid { display: grid; grid-template-columns: 1.4fr .6fr; gap: 16px; margin-bottom: 16px; }
.prediction-score-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 8px; }
.prediction-score-grid > div { padding: 11px; background: var(--ot-panel-3); border: 1px solid var(--ot-line); border-radius: 9px; }
.prediction-score-grid span, .prediction-score-grid strong { display: block; }
.prediction-score-grid span { color: var(--ot-muted); font-size: .76rem; }
.prediction-score-grid strong { margin-top: 4px; color: #fff; }
.last-prediction { margin-top: 12px; padding: 10px; border-radius: 9px; font-size: .86rem; }
.last-prediction.correct { background: rgba(49,143,89,.16); border: 1px solid rgba(86,227,144,.28); }
.last-prediction.incorrect { background: rgba(145,45,63,.17); border: 1px solid rgba(252,165,165,.28); }
.empty-state { color: var(--ot-muted); }
.lab-projection-grid { display: grid; grid-template-columns: minmax(0,1.4fr) minmax(280px,.6fr); gap: 16px; margin-bottom: 16px; }
.lab-projection-form { grid-template-columns: repeat(2,minmax(0,1fr)); }
.field-group { display: flex; flex-direction: column; gap: 6px; color: #cbd5e1; font-size: .84rem; font-weight: 700; }
.span-2 { grid-column: 1 / -1; }
.lab-projection-help p { color: #dbe4ee; }
.lab-projection-results { margin-bottom: 16px; }
.projection-stats { grid-template-columns: repeat(6,minmax(0,1fr)); }
.risk-metric-list { margin-top: 14px; }
.risk-metric-list > div { display: flex; justify-content: space-between; gap: 15px; padding: 10px 0; border-bottom: 1px solid var(--ot-line); }
.risk-metric-list span { color: var(--ot-muted); }
.risk-metric-list strong { color: #fff; text-align: right; }
@media (max-width: 1200px) {
  .lab-stat-grid, .projection-stats { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .lab-game-grid { grid-template-columns: 1fr; }
  .lab-controls-panel { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
  .lab-controls-panel .panel-header, .lab-controls-panel .lab-divider { grid-column: 1 / -1; }
  .lab-controls-panel form + form { margin-top: 0; }
}
@media (max-width: 850px) {
  .lab-method-grid, .lab-lower-grid, .lab-projection-grid { grid-template-columns: 1fr; }
  .lab-controls-panel { display: block; }
  .lab-controls-panel form + form { margin-top: 9px; }
  .lab-source { max-width: 100%; text-align: left; }
  .lab-panel-header-row { flex-direction: column; }
}
@media (max-width: 620px) {
  .lab-stat-grid, .projection-stats { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .lab-projection-form { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
  .prediction-score-grid { grid-template-columns: 1fr; }
}