:root{--bt-bg:#f5f7f9;--bt-surface:#fff;--bt-ink:#1c2e40;--bt-muted:#5e6e7e;--bt-line:#d9e1e8;--bt-blue:#247bac;--bt-positive:#087858;--bt-negative:#bd3934;--bt-tint:#edf3f7}
*{box-sizing:border-box}body{margin:0;padding-top:80px;background:var(--bt-bg);color:var(--bt-ink);font:13px/1.55 Poppins,Arial,sans-serif}body.bt-dark{--bt-bg:#142332;--bt-surface:#1c2e40;--bt-ink:#e8eef4;--bt-muted:#aabac8;--bt-line:#3b5062;--bt-blue:#6bb9e5;--bt-positive:#77d9b6;--bt-negative:#ffa19b;--bt-tint:#253b4d}html.embedded body{padding-top:0}html.embedded #navbar-container{display:none}#backtest-app{max-width:1520px;margin:auto;padding:24px 28px 18px}.bt-heading{display:flex;justify-content:space-between;align-items:start;gap:20px;margin-bottom:18px}.bt-eyebrow{font-size:10px;font-weight:600;letter-spacing:1.2px;color:var(--bt-muted);margin:0 0 4px}h1{font-size:27px;font-weight:600;letter-spacing:-.5px;margin:0}h2{font-size:15px;font-weight:600;margin:0}.bt-subtitle{font-size:12px;color:var(--bt-muted);margin:5px 0 0}a{color:var(--bt-blue)}button,input,select{font:inherit}button,select{cursor:pointer}button{border:1px solid var(--bt-line);background:var(--bt-surface);color:var(--bt-ink);padding:7px 11px;border-radius:3px;min-height:34px;font-weight:500}button:hover{background:var(--bt-tint);border-color:var(--bt-muted)}button:disabled{opacity:.5;cursor:default}button.bt-primary,#add-ticker{background:#287ba9;color:#fff;border-color:#287ba9}input,select{border:1px solid var(--bt-line);background:var(--bt-surface);color:var(--bt-ink);border-radius:3px;padding:8px;width:100%;min-height:36px;font-variant-numeric:tabular-nums}input[type=range]{padding:0;min-height:24px;accent-color:var(--bt-blue)}label{font-size:11px;color:var(--bt-muted);display:block}label input,label select{display:block;margin-top:5px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #399dd4;outline-offset:2px}.bt-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.bt-actions a{font-size:11px}html:not(.embedded) #open-workspace{display:none}.bt-scenarios{display:flex;align-items:center;gap:9px;flex-wrap:wrap;padding:11px 0;border-block:1px solid var(--bt-line);margin-bottom:18px}.bt-scenarios select{width:230px}.bt-scenarios label{font-weight:600}.bt-scenarios #action-status{font-size:11px;color:var(--bt-muted);margin-left:auto}.bt-workspace{display:grid;grid-template-columns:284px minmax(0,1fr);gap:26px}.bt-allocation{padding-right:24px;border-right:1px solid var(--bt-line);min-width:0}.bt-section-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.bt-unit{font-size:10px;font-weight:600;color:var(--bt-muted)}#ticker-form{position:relative}.bt-search-row{display:flex;gap:6px;margin-top:6px}.bt-search-row input{min-width:0}#ticker-results{position:absolute;top:64px;left:0;right:0;z-index:10;list-style:none;background:var(--bt-surface);border:1px solid var(--bt-line);padding:4px;margin:0;box-shadow:0 8px 22px #14233226;max-height:300px;overflow:auto}#ticker-results li{padding:7px 8px;cursor:pointer;border-bottom:1px solid var(--bt-line)}#ticker-results li[aria-selected=true],#ticker-results li:hover{background:var(--bt-tint)}#ticker-results strong{font-size:12px}#ticker-results small{display:block;color:var(--bt-muted);font-size:10px}.bt-help{font-size:10px;line-height:1.7;color:var(--bt-muted);margin:8px 0 14px}.bt-help.error{color:var(--bt-negative)}.bt-holding{display:grid;grid-template-columns:minmax(0,1fr) 66px 24px;align-items:center;gap:7px;padding:10px 0;border-bottom:1px solid var(--bt-line)}.bt-holding strong{font-size:13px}.bt-holding small{display:block;max-width:150px;text-overflow:ellipsis;overflow:hidden;white-space:nowrap;font-size:10px;color:var(--bt-muted)}.bt-holding label{position:relative}.bt-holding input{margin:0;padding:6px 18px 6px 6px;font-size:12px;-moz-appearance:textfield}.bt-holding input::-webkit-inner-spin-button{appearance:none}.bt-holding label span{position:absolute;right:6px;top:9px}.bt-holding>button{border:0;padding:0;min-height:30px;color:var(--bt-muted);font-size:18px}.bt-allocation-total{display:flex;justify-content:space-between;align-items:center;font-size:10px;margin:9px 0 20px;gap:6px}.bt-allocation-total button{padding:2px 0;min-height:24px;border:0;background:none;font-size:10px;color:var(--bt-blue)}.bt-allocation-total .invalid{color:var(--bt-negative);font-weight:600}.bt-input-pair{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:15px}.bt-field{margin:14px 0}.bt-local-note{border-top:1px solid var(--bt-line);padding-top:12px;margin-top:18px}summary{cursor:pointer;font-weight:500;font-size:12px;padding:8px 0}details[open]>summary{margin-bottom:8px}.bt-period{display:flex;align-items:end;gap:10px;flex-wrap:wrap}.bt-period>label{flex:1;min-width:120px}.bt-period input{font-size:11px}.bt-range-buttons{display:flex;gap:0;padding-bottom:1px}.bt-range-buttons button{border-radius:0;padding:7px 10px}.bt-range-buttons button+button{border-left:0}.bt-range-buttons button[aria-pressed=true]{background:var(--bt-ink);color:var(--bt-surface)}#refresh-history{font-size:10px;min-height:36px}.bt-status{font-size:10px;color:var(--bt-muted);padding:12px 0;min-height:40px}.bt-error{border-left:3px solid var(--bt-negative);background:var(--bt-tint);padding:12px;font-size:12px;margin:0 0 14px}.bt-metrics{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--bt-line);padding:16px 0;gap:12px}.bt-metrics>div{border-right:1px solid var(--bt-line);padding-right:8px}.bt-metrics>div:last-child{border:0}.bt-metrics span{display:block;font-size:10px;color:var(--bt-muted)}.bt-metrics strong{display:block;font-size:clamp(19px,2.1vw,29px);font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:-.5px;margin:4px 0}.bt-metrics small{display:block;font-size:9px;color:var(--bt-muted)}.positive{color:var(--bt-positive)}.negative{color:var(--bt-negative)}.bt-chart-header{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-top:14px}.bt-chart-tabs{display:flex;gap:12px;border-bottom:1px solid var(--bt-line)}.bt-chart-tabs button{border:0;border-radius:0;background:none;padding:8px 0;font-size:11px;color:var(--bt-muted);border-bottom:2px solid transparent}.bt-chart-tabs button[aria-selected=true]{color:var(--bt-ink);border-bottom-color:var(--bt-blue);font-weight:600}.bt-legend{display:flex;gap:15px;font-size:10px;color:var(--bt-muted)}.bt-legend span:before{content:'';display:inline-block;width:18px;border-top:2px solid var(--bt-blue);margin-right:6px;vertical-align:middle}.bt-legend .benchmark-key:before{border-top:2px dashed #8a97a4}.bt-chart-wrap{height:310px;position:relative;margin-top:12px}#chart-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;color:var(--bt-muted);font-size:12px;margin:0;background:var(--bt-bg);padding:24px}.bt-inspector{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;align-items:center}.bt-inspector output{grid-column:1/-1;color:var(--bt-muted);font-size:10px;font-variant-numeric:tabular-nums;min-height:18px}.bt-summary{border-top:1px solid var(--bt-line);padding-top:14px;margin:12px 0 9px;font-size:12px}.bt-secondary-metrics{display:flex;flex-wrap:wrap;gap:10px 24px;color:var(--bt-muted);font-size:10px;margin-bottom:13px}.bt-secondary-metrics strong{color:var(--bt-ink);font-size:12px;margin-left:6px;font-variant-numeric:tabular-nums}.bt-results-detail{border-top:1px solid var(--bt-line);margin-top:16px}.bt-table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:11px;white-space:nowrap;margin-bottom:18px}caption{text-align:left;font-size:11px;color:var(--bt-muted);margin:8px 0}th,td{padding:9px 10px;text-align:right;border-bottom:1px solid var(--bt-line);font-variant-numeric:tabular-nums}th:first-child,td:first-child{text-align:left;padding-left:0}th{font-size:10px;color:var(--bt-muted);font-weight:500}td strong{font-weight:600}.bt-method{border-top:1px solid var(--bt-line);margin-top:24px;padding-top:8px}.bt-method p{font-size:11px;color:var(--bt-muted);max-width:1050px}.bt-related{display:flex;gap:24px;flex-wrap:wrap;margin-top:12px;font-size:11px}dialog{max-width:440px;width:calc(100% - 32px);background:var(--bt-surface);color:var(--bt-ink);border:1px solid var(--bt-line);padding:24px;border-radius:5px}dialog::backdrop{background:#14233280}dialog h2{margin-bottom:20px}dialog p{font-size:12px;color:var(--bt-muted)}dialog .bt-actions{justify-content:flex-end}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}
.bt-analysis{min-width:0}.bt-chart-wrap canvas{max-width:100%}label{font-size:12px}.bt-help,.bt-status,.bt-metrics span,.bt-secondary-metrics,.bt-inspector output{font-size:11px}.bt-holding small{font-size:11px}.bt-metrics small{font-size:10px}
@media(min-width:1600px){.bt-chart-wrap{height:370px}}
@media(max-width:1050px){#backtest-app{padding:20px}.bt-workspace{grid-template-columns:255px minmax(0,1fr);gap:20px}.bt-allocation{padding-right:18px}.bt-metrics{grid-template-columns:1fr 1fr;row-gap:16px}.bt-metrics>div:nth-child(2){border:0}.bt-metrics strong{font-size:25px}}
@media(max-width:740px){#backtest-app{padding:20px 14px}.bt-heading{display:block}h1{font-size:24px}.bt-heading>.bt-actions{margin-top:12px}.bt-workspace{grid-template-columns:1fr;gap:24px}.bt-allocation{border-right:0;border-bottom:1px solid var(--bt-line);padding:0 0 16px}.bt-section-title{margin-bottom:12px}.bt-local-note{display:none}.bt-holding small{max-width:230px}.bt-input-pair{margin-top:12px}.bt-allocation-total{margin-bottom:12px}.bt-field{margin:12px 0}.bt-period{gap:8px}.bt-period .bt-range-buttons{width:100%}.bt-period>label{min-width:100px}.bt-period #refresh-history{width:100%;min-height:32px}.bt-chart-wrap{height:280px}.bt-scenarios{gap:8px}.bt-scenarios select{width:calc(100% - 65px)}.bt-scenarios #action-status{width:100%;margin:0}.bt-legend{width:100%;padding-top:5px}.bt-chart-tabs{width:100%;justify-content:space-between}.bt-chart-tabs button{min-height:42px}.bt-metrics strong{font-size:24px}.bt-related{gap:12px}.bt-subtitle{max-width:440px}.bt-holding>button{min-height:38px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
@media print{body{padding:0}.bt-allocation,.bt-scenarios,.bt-actions,#navbar-container,.bt-period,.bt-related{display:none!important}.bt-workspace{display:block}#backtest-app{padding:0}.bt-chart-wrap{height:300px}}

.bt-jump{display:none}#backtest-results{scroll-margin-top:95px}.embedded #backtest-results{scroll-margin-top:15px}@media(max-width:740px){.bt-jump{display:inline}}