:root{color-scheme:dark;--bg:#0c1018;--panel:#121822;--panel2:#161d29;--line:#242d3c;--text:#e9eef6;--muted:#8491a7;--accent:#a5c9ff;--green:#4dd7ad;--red:#ff7d8a;--gold:#e9bf77;--violet:#a99cf6}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:13px;line-height:1.6}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}a{color:inherit;text-decoration:none}.hidden{display:none!important}
.sidebar{width:212px;position:fixed;inset:0 auto 0 0;background:#10151e;border-right:1px solid var(--line);padding:34px 18px;display:flex;flex-direction:column;z-index:5}.brand{display:flex;gap:11px;align-items:center;padding:0 10px;margin-bottom:55px;font-size:18px;font-weight:750;letter-spacing:-.5px}.brand-icon{display:grid;place-items:center;width:34px;height:37px;border:1px solid #5a6b85;border-radius:9px;color:var(--accent);font-size:27px;background:linear-gradient(135deg,#2a3b54,#17202e)}.brand-light{font-weight:400;color:#aebad0}.brand small{display:block;font-size:8px;letter-spacing:2.8px;color:#697b97;margin-top:2px}.nav-label{font-size:10px;letter-spacing:1.8px;color:#626f85;padding:0 15px;margin-bottom:16px}.nav-item{width:100%;height:44px;border:0;background:none;color:#96a2b5;text-align:left;border-radius:7px;padding:0 14px;margin-bottom:8px;display:flex;align-items:center;gap:14px}.nav-item>span:first-child{font-size:20px;font-weight:400}.nav-item.active{background:#203048;color:#d4e4ff}.nav-item:hover{background:#1a2433;color:white}.tiny-dot{width:5px;height:5px;border-radius:50%;background:var(--green);margin-left:auto}.sidebar-bottom{margin-top:auto;padding:0 12px;font-size:11px}.network{color:#9eabbf}.dot{display:inline-block;width:6px;height:6px;background:var(--green);border-radius:50%;margin-right:7px;box-shadow:0 0 9px #4dd7ad25}.sidebar-bottom p{color:#66748a;margin:6px 0 25px}.version{font-size:9px;color:#4d5b70;letter-spacing:1.5px}.shell{margin-left:212px}.topbar{height:71px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:0 34px;font-size:12px}.breadcrumb{color:#66758c}.slash{color:#465166;margin:0 15px}.top-actions{display:flex;align-items:center;gap:19px;color:#76849a}.live-status{background:#15302c;color:#80ddbd;font-size:10px;padding:4px 9px;border-radius:4px;white-space:nowrap}.live-status.stale{color:var(--gold);background:#302a20}.icon-btn{font-size:22px;color:#a3b1c7;background:none;border:0;line-height:1}
main{max-width:1700px;margin:0 auto;padding:30px 34px 0}.page-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:27px;gap:20px}.eyebrow{font-size:9px;letter-spacing:2.7px;color:#7488a6;margin-bottom:7px}h1{font-size:25px;font-weight:550;margin:0 0 6px;letter-spacing:.3px}.page-heading p{margin:0;color:var(--muted);font-size:12px}.market-quote{display:flex;gap:14px;align-items:center}.coin{font-size:30px;color:#efbd72;border:1px solid #594934;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:#28241f}.market-quote strong{display:block;font-size:25px;font-weight:550;letter-spacing:.5px;line-height:1.3;font-variant-numeric:tabular-nums}.pair{font-size:11px;color:#a6b3c8}.pair small{border:1px solid var(--line);padding:0 4px;margin-left:6px;font-size:9px;border-radius:2px}.market-quote>div>small{color:#61728b;font-size:9px;display:block;margin-top:3px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.metric{border:1px solid var(--line);border-radius:10px;padding:17px 19px;background:linear-gradient(120deg,#151c28,#121822)}.metric>div{color:#93a0b5;font-size:11px;display:flex;align-items:center;justify-content:space-between}.metric>div>span{font-size:9px;color:#6d7c94}.metric .metric-tag{padding:1px 7px;background:#243249;color:#c1d6f7;border-radius:3px}.metric strong{display:block;font-size:28px;font-weight:500;letter-spacing:-.5px;margin:8px 0 5px;line-height:1.4;font-variant-numeric:tabular-nums}.metric small{font-size:10px;color:#6f7c90}
.work-grid{display:grid;grid-template-columns:minmax(0,1fr) 282px;gap:20px;align-items:start}.left-column{min-width:0}.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden}.panel-top{display:flex;justify-content:space-between;align-items:center;padding:20px 22px 15px;gap:12px}h2{font-size:13px;font-weight:600;margin:0;letter-spacing:.2px}.panel-sub{font-size:10px;color:#75849c;margin-top:4px}.chip{display:inline-block;font-size:9px;color:#899bb6;line-height:1.5;letter-spacing:.7px;border:1px solid #2d394d;padding:2px 6px;border-radius:4px;font-weight:400;margin-left:4px}.timeframes{display:flex;background:#0e141d;border:1px solid #222c3b;padding:3px;border-radius:5px;gap:2px}.timeframes button,.range-presets button{background:none;border:0;color:#7b8ba3;border-radius:3px;padding:4px 8px;font-size:10px}.timeframes button.selected,.range-presets button.selected{background:#293c59;color:#cce0ff}.chart-legend{display:flex;align-items:center;gap:14px;padding:0 22px 10px;color:#8190a7;font-size:9px}.chart-legend b{font-weight:400}.key{width:14px;height:2px;display:inline-block;vertical-align:middle;margin-right:5px}.fast{background:var(--gold)}.slow{background:var(--violet)}.equity{background:var(--green)}.drawdown{background:var(--red)}.buy-text,.positive{color:var(--green)!important}.sell-text,.negative{color:var(--red)!important}#fit-chart{margin-left:auto;border:0;background:none;color:#829bbd;font-size:9px}.canvas-box{height:350px;position:relative;margin:0 8px;overflow:hidden}canvas{display:block;width:100%;height:100%;touch-action:none}.chart-empty{position:absolute;inset:0;display:grid;place-items:center;color:#5d6d85;font-size:12px;pointer-events:none}.tooltip{position:absolute;top:7px;left:12px;background:#111c2ded;border:1px solid #3d4e68;padding:7px 11px;font-size:10px;border-radius:5px;pointer-events:none;z-index:2;white-space:nowrap;color:#b8c7dd}.chart-footer{display:flex;justify-content:space-between;padding:10px 20px;border-top:1px solid #1e2838;font-size:9px;color:#5f708a;gap:8px}.equity-panel{margin-top:20px}.equity-panel canvas{height:153px}.equity-panel .panel-top{padding-bottom:3px}.curve-legends{padding:0 22px;display:flex;gap:16px;font-size:9px;color:#8597af}
.strategy-panel .panel-top{border-bottom:1px solid var(--line);padding:18px 20px}#research-controls,#paper-controls{padding:19px}.strategy-name{display:flex;gap:11px;align-items:center}.strategy-symbol{display:grid;place-items:center;font-size:24px;color:#b5cfff;background:#26334a;width:35px;height:35px;border-radius:7px}.strategy-name strong{font-size:12px;font-weight:550;display:block}.strategy-name small{font-size:8px;color:#6f86a7;letter-spacing:.7px}.muted{color:var(--muted);font-size:11px}.intro{font-size:10px;line-height:1.9;margin:14px 0 20px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}label{display:block;color:#8594ad;font-size:10px;margin-bottom:11px}.label-detail{float:right;font-size:9px;color:#51627d}input{width:100%;min-width:0;border:1px solid #2c384c;background:#0d141f;border-radius:5px;padding:7px 10px;color:#d0dced;margin-top:6px;outline:none;font-size:12px;font-variant-numeric:tabular-nums;height:35px}input:focus{border-color:#82ace8;box-shadow:0 0 0 2px #82ace814}input[type=datetime-local]{font-size:10px;padding:6px;letter-spacing:-.2px}.divider{border-top:1px solid #253043;margin:8px 0 15px}.range-presets{display:flex;gap:4px;margin:-3px 0 10px;background:#0d141f;padding:3px;border-radius:5px}.range-presets button{flex:1}.date-label{font-size:9px}.primary{background:#b1cefa;color:#13243d;width:100%;height:39px;border:1px solid #c0d8fc;border-radius:6px;font-weight:600;margin-top:6px;box-shadow:0 3px 14px #7aa7f012}.primary:hover{background:#c6dcff}.primary span{margin-right:7px;font-size:15px}.micro{font-size:9px;color:#586b85;line-height:1.8;margin:14px 0 0}.paper-badge{font-size:10px;color:var(--green);background:#14352d;display:inline-block;padding:4px 8px;border-radius:4px}h3{font-size:14px;margin:20px 0 8px}.detail-list{display:grid;grid-template-columns:auto 1fr;gap:15px 10px;font-size:10px;margin-top:30px}.detail-list dt{color:#7a8ba4}.detail-list dd{margin:0;text-align:right;color:#c1d0e6;word-break:break-word}.notice{background:#1c2636;color:#8fa6c8;border:1px solid #2a3c57;padding:12px;margin-top:24px;border-radius:6px;font-size:10px;line-height:1.9}
.trades-panel{margin-top:24px}.secondary{border:1px solid #334259;color:#b6c8e2;background:#182335;padding:6px 12px;border-radius:5px;font-size:10px}.secondary:hover{background:#253651}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap;font-variant-numeric:tabular-nums}th{text-align:left;padding:11px 20px;color:#6f839f;background:#101723;font-size:10px;font-weight:400;border-block:1px solid #232e40}td{padding:13px 20px;border-bottom:1px solid #202a39;font-size:11px;color:#b4c3d9}td small{display:block;color:#60758f;font-size:9px;margin-top:3px}.trade-row{cursor:pointer}.trade-row:hover{background:#1b293e}.empty-cell{text-align:center;padding:38px;color:#586e8b;font-size:11px}.pagination{padding:10px 20px;display:flex;justify-content:flex-end;gap:14px;align-items:center;font-size:10px;color:#7890b0}.pagination button{background:none;color:#95afd2;border:1px solid #2e4059;border-radius:4px;font-size:10px;padding:3px 10px}.assumption-note{display:flex;gap:10px;font-size:10px;color:#6b7d98;margin:18px 4px 0;line-height:1.9}.assumption-note>span{padding-top:7px;color:#90a2bc}.assumption-note p{margin:5px 0}footer{display:flex;justify-content:space-between;gap:15px;padding:27px 0 20px;font-size:9px;letter-spacing:.5px;color:#465a77}.footer-dot{padding:0 8px;color:#586f90}
.error{padding:12px 18px;background:#3e242c;border:1px solid #773948;color:#ffb2bc;border-radius:8px;margin-bottom:18px;font-size:12px}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);z-index:20;padding:12px 23px;background:#233650;color:#d3e5ff;border:1px solid #445f85;border-radius:8px;box-shadow:0 8px 30px #0006;font-size:12px}
.runs-list{padding:0 22px 20px}.run-card{border:1px solid #2a374c;border-radius:8px;margin-top:12px;padding:16px;display:flex;justify-content:space-between;align-items:center;gap:14px;background:#151f2e}.run-card strong{font-size:12px}.run-card p{margin:4px 0;font-size:10px;color:#7e92b0}.run-card .run-return{font-size:21px;font-variant-numeric:tabular-nums}.data-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.data-card{border:1px solid var(--line);background:var(--panel);border-radius:9px;padding:25px}.data-card h3{font-size:11px;color:var(--muted);margin:0 0 13px}.data-card strong{font-size:25px;font-weight:450}.data-card p{color:#7990ae;font-size:10px;margin:10px 0 0}.data-explanation{padding:26px;margin-top:24px}.data-explanation p{font-size:12px;color:#8c9db7;line-height:2}
@media(min-width:1500px){.work-grid{grid-template-columns:minmax(0,1fr) 310px}.canvas-box{height:405px}.equity-panel canvas{height:163px}.strategy-panel input{height:38px}}
@media(max-width:1150px){.sidebar{width:176px;padding-inline:10px}.shell{margin-left:176px}.brand{font-size:15px;gap:7px;padding-inline:6px}.brand small{font-size:7px}.topbar{padding-inline:22px}main{padding:24px 22px 0}.work-grid{grid-template-columns:minmax(0,1fr) 252px;gap:15px}.panel-top{padding-inline:15px}.timeframes button{padding:4px 6px}.metric-grid{gap:10px}.metric{padding:13px}.metric strong{font-size:24px}.chart-footer>span:last-child{display:none}.chart-legend{padding-inline:15px;gap:9px}.market-quote strong{font-size:23px}.canvas-box{height:358px}h1{font-size:22px}}
@media(max-width:900px){.sidebar{width:68px;padding:28px 8px}.brand{padding:0;justify-content:center}.brand>span:last-child,.nav-label,.sidebar-bottom,.nav-item>.tiny-dot{display:none}.nav-item{font-size:0;padding:0;justify-content:center}.nav-item>span:first-child{font-size:23px}.shell{margin-left:68px}.work-grid{grid-template-columns:minmax(0,1fr) 245px}.metric-grid{grid-template-columns:repeat(2,1fr)}.page-heading{align-items:flex-start}.page-heading h1{font-size:20px}.top-actions{gap:12px}#clock{display:none}.data-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.sidebar{position:static;width:100%;height:58px;flex-direction:row;padding:8px 14px;align-items:center;border-bottom:1px solid var(--line);border-right:0}.brand{margin:0 18px 0 0}.brand-icon{height:32px;width:30px;font-size:22px}.sidebar nav{display:flex;gap:6px;width:100%;justify-content:space-around}.nav-item{height:35px;width:auto;margin:0;padding:0 6px;font-size:10px;gap:5px}.nav-item>span:first-child{font-size:15px}.shell{margin-left:0}.topbar{height:45px;padding:0 16px;font-size:10px}.top-actions{gap:10px}.live-status{font-size:9px}.icon-btn{font-size:20px}main{padding:22px 14px 0}.page-heading{gap:12px;margin-bottom:20px}.eyebrow{font-size:8px;letter-spacing:1.5px}h1,.page-heading h1{font-size:18px}.page-heading p{font-size:10px;max-width:200px}.market-quote{gap:7px}.market-quote .coin{display:none}.market-quote strong{font-size:20px}.pair{font-size:9px}#price-caption{font-size:8px;max-width:150px}.metric strong{font-size:25px}.metric small{font-size:9px}.metric-grid{gap:10px;margin-bottom:16px}.work-grid{display:flex;flex-direction:column;gap:16px}.left-column,.strategy-panel{width:100%}.canvas-box{height:320px}.equity-panel{margin-top:16px}.strategy-panel .intro{margin:10px 0}#backtest-form{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}#backtest-form>.divider,#backtest-form>.range-presets,#backtest-form>label:not(.date-label),#backtest-form>.primary{grid-column:1/-1}#backtest-form>.form-row{grid-column:1/-1}.timeframes button{font-size:9px;padding:4px 6px}.panel-top{gap:5px}.panel-sub{font-size:9px}.trades-panel{margin-top:16px}.data-grid{grid-template-columns:1fr}.run-card{flex-wrap:wrap}footer{font-size:8px}.chart-legend{gap:10px;font-size:8px}.chart-footer{font-size:8px}td,th{padding:12px}#paper-controls{padding-bottom:25px}.detail-list{grid-template-columns:1fr 1fr}}