*{box-sizing:border-box}body{margin:0;background:var(--bh-canvas);color:var(--bh-ink);font-family:var(--bh-font-body);font-size:15px;line-height:1.55}a{color:var(--bh-ink-deep);text-underline-offset:3px}button,input,select,textarea{font:inherit}button{border:1px solid #c9cbd0;border-radius:7px;background:#fffefa;color:var(--bh-ink-deep);padding:9px 14px;cursor:pointer;font-weight:650;line-height:1.3;min-height:42px}button:hover:not(:disabled){background:#edeef6;border-color:#6a719a}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--bh-ink-deep);color:white;border-color:var(--bh-ink-deep);padding:12px 23px}button.primary:hover{background:#30366e}.small{font-size:12px;min-height:34px;padding:6px 10px}.remove{background:transparent;color:#92423a;border-color:#e6d5d1;font-size:12px;padding:5px 9px;min-height:32px}:focus-visible{outline:3px solid var(--bh-focus);outline-offset:3px}.skip{position:absolute;left:10px;top:-100px;background:white;padding:10px;z-index:3}.skip:focus{top:10px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px max(24px,calc((100vw - 1440px)/2));border-bottom:1px solid var(--bh-line);background:var(--bh-paper)}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;line-height:1.35}.mark{display:grid;place-items:center;background:var(--bh-ink-deep);color:white;width:43px;height:43px;border-radius:10px;font-size:18px;font-weight:800}.brand small{display:block;color:var(--bh-ink-soft);font-size:11px;letter-spacing:.03em}.course{font-size:12px;color:var(--bh-ink-soft)}main{max-width:1488px;margin:auto;padding:26px 24px 50px}.hero{background:var(--bh-ink-deep);color:white;border-radius:18px;padding:36px 42px;display:flex;justify-content:space-between;gap:30px;align-items:center}.eyebrow{font-size:10px;letter-spacing:.15em;font-weight:800;margin:0 0 6px;color:var(--bh-ops)}.hero .eyebrow{color:#c9ee91}.hero h1{font-size:clamp(30px,3.5vw,48px);letter-spacing:-.045em;line-height:1.1;margin:10px 0 16px}.hero h1 em{font-style:normal;color:var(--bh-signal)}.hero p:last-child{font-size:16px;color:#d9dcec;margin:0}.hero-note{padding-left:30px;border-left:1px solid #5a5e7e;font-size:14px;max-width:320px}.hero-note strong{display:block;color:var(--bh-signal);margin-bottom:10px}.hero-note span{color:#d9dcec;line-height:1.9}.filebar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0}.button-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}#save-status{font-size:12px;color:var(--bh-ink-soft)}.layout{display:grid;grid-template-columns:minmax(320px, .85fr) minmax(0,1.6fr);gap:22px;align-items:start}.analysis-column{display:grid;gap:22px;min-width:0}.panel{padding:26px;background:var(--bh-paper);border:1px solid var(--bh-line);border-radius:14px;min-width:0}.panel-heading{display:flex;gap:12px;align-items:center;margin-bottom:22px}.step{font-family:var(--bh-font-mono);color:var(--bh-ops);background:var(--bh-ops-wash);padding:7px 10px;border-radius:8px;font-size:15px;font-weight:700}h2{font-size:23px;letter-spacing:-.025em;margin:0;line-height:1.2}h3{font-size:16px;margin:0}p{margin:10px 0 16px}label{display:block;font-size:12px;color:#535966;font-weight:650;margin-bottom:12px}input,select,textarea{display:block;width:100%;margin-top:5px;border:1px solid #c8cbd1;border-radius:6px;color:var(--bh-ink);padding:9px 10px;background:white;min-width:0;font-size:14px}textarea{resize:vertical;line-height:1.5}input[type=number]{font-variant-numeric:tabular-nums}code{font-family:var(--bh-font-mono);font-size:12px;background:#f0f0f5;padding:2px 5px;overflow-wrap:anywhere}.section-line{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:24px}.hint{font-size:12px;line-height:1.6;color:var(--bh-ink-soft);margin:10px 0 15px}.input-card,.output-card{border:1px solid #dedfdc;background:#faf9f5;border-radius:9px;padding:14px;margin:12px 0}.card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.card-top strong{font-size:12px;color:#596172}.editor-pair{display:grid;grid-template-columns:1fr 1.15fr;gap:10px}.parameters{display:grid;grid-template-columns:repeat(auto-fit,minmax(85px,1fr));gap:10px}.parameters label{margin-bottom:0}.discrete-rows{font-family:var(--bh-font-mono);font-size:12px}.settings{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px 14px}.settings label:nth-last-child(-n+2){grid-column:auto}.empty{background:linear-gradient(135deg,#f5f5ef,#edeff6);text-align:center;padding:32px 20px;border-radius:12px;margin-top:22px;color:#666d80}.empty h3{color:var(--bh-ink-deep);font-size:18px}.empty p{font-size:13px;margin-bottom:0}.empty-symbol{font-size:42px;line-height:1.2;color:var(--bh-ops)}.message{padding:13px 18px;background:#e6eee4;border:1px solid #cadcc8;border-radius:9px;margin-bottom:16px;font-size:14px}.error{background:#fdece9;border-color:#e8beb4;color:#842c22}.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:22px}.metric{padding:15px;background:#f0f1f7;border-radius:9px;min-width:0}.metric small{display:block;font-size:11px;color:#60677b}.metric strong{font-size:clamp(16px,1.8vw,24px);font-variant-numeric:tabular-nums;display:block;overflow-wrap:anywhere;letter-spacing:-.025em}.metric.risk{background:#f9eee4}.chart{margin:18px 0 6px}.chart svg{width:100%;height:auto;display:block}.chart text{font-size:11px;font-family:var(--bh-font-body);fill:#606779}.table-scroll{overflow:auto;max-width:100%;margin:15px 0}table{border-collapse:collapse;font-size:12px;width:100%;font-variant-numeric:tabular-nums}th{text-align:left;background:#f1f1ee;color:#5c6271;font-weight:650;white-space:nowrap}th,td{padding:9px 11px;border-bottom:1px solid #e1e2e1;vertical-align:top}td:not(:first-child){text-align:right}td.formula{text-align:left;min-width:200px;max-width:450px;overflow-wrap:anywhere}.trial-table{max-height:290px}.trace-label{margin-top:16px}.trace-summary{border-left:3px solid var(--bh-ops);padding:10px 14px;background:#f7f0e7;margin-top:12px;overflow-wrap:anywhere}.trace-summary strong{display:block}.scenario{display:flex;justify-content:space-between;align-items:center;gap:12px;border-bottom:1px solid var(--bh-line);padding:12px 0}.scenario small{display:block;color:var(--bh-ink-soft);font-size:11px}.scenario-name{min-width:0;overflow-wrap:anywhere}details{font-size:12px;margin-top:18px;color:#5d6474}summary{font-weight:700;color:var(--bh-ink-deep);cursor:pointer;padding:8px 0}.downloads{padding:4px 12px}.downloads div{display:flex;gap:16px;flex-wrap:wrap;font-size:13px}.downloads h3{font-size:16px}.downloads p{font-size:12px}footer{border-top:1px solid var(--bh-line);padding:22px;text-align:center;font-size:12px;color:var(--bh-ink-soft)}[hidden]{display:none!important}.badge{font-size:11px;border-radius:5px;background:#edf3e1;padding:3px 7px;color:#4c642f}.result-heading{display:flex;justify-content:space-between;align-items:center;margin-top:22px;gap:12px}.warning{color:#874224;background:#fff1df;padding:10px;border-radius:7px;font-size:12px}.trace-table td{text-align:left}.trace-table td:nth-child(n+3){text-align:right}.trace-table code{white-space:nowrap}.comparison-active{font-weight:700;background:#f8f7ee}.chart-caption{font-size:11px;color:#606779}.run-stamp{font-size:12px;color:#606779}
@media(min-width:1700px){main{max-width:1580px}}@media(max-width:1000px){.layout{grid-template-columns:minmax(300px,.9fr) minmax(0,1.25fr)}.panel{padding:19px}.settings{grid-template-columns:1fr 1fr}.metrics{grid-template-columns:1fr 1fr}.hero-note{display:none}.course{display:none}}@media(max-width:740px){.layout{grid-template-columns:1fr}.topbar{padding:13px 16px;font-size:12px}.brand strong{font-size:12px}.mark{width:35px;height:35px;font-size:14px}main{padding:16px 12px 30px}.hero{padding:27px 23px;border-radius:12px}.hero p:last-child{font-size:14px}.filebar{align-items:flex-start;flex-direction:column;gap:9px}.filebar button{font-size:12px;padding:9px 11px}.panel{padding:20px 16px}.metrics{grid-template-columns:1fr 1fr}.metric strong{font-size:21px}.settings{grid-template-columns:1fr 1fr}.settings label:nth-child(3){grid-column:1/-1}h2{font-size:21px}.button-row button{font-size:13px}.hero h1{font-size:36px}.downloads{padding:5px}.downloads div{gap:12px}}

.jump-links{display:flex;flex-wrap:wrap;gap:8px 20px;margin:0 0 18px;font-size:12px;font-weight:650}.jump-links a{text-decoration:none;padding:5px 0}.jump-links a:hover{text-decoration:underline}.panel{scroll-margin-top:16px}