:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#e9edf0;background:#101214;font-synthesis:none;--muted:#9ba5ad;--green:#7ce9ac;--red:#ff858b}*{box-sizing:border-box}body{margin:0}main{max-width:760px;margin:auto;padding:24px 24px 40px}nav{display:flex;gap:4px;background:#1b1e21;border:1px solid #30353a;padding:4px;border-radius:12px;width:fit-content}button{font:inherit;color:inherit;cursor:pointer;min-height:44px;border:0;border-radius:8px;padding:10px 16px;background:transparent}nav button[aria-pressed=true]{background:#dce4e0;color:#18211d;font-weight:650}header{padding:38px 0 22px}.eyebrow{font-size:12px;letter-spacing:3px;font-weight:700}.dot{color:var(--green);margin:0 8px}h1{font-size:46px;line-height:1.05;letter-spacing:-2px;margin:22px 0 16px}h1 span{color:var(--muted)}p{color:var(--muted);font-size:14px;line-height:1.65}h2{font-size:19px;margin:0}.section-title{display:flex;align-items:center;justify-content:space-between;margin:20px 0}.section-title>span{font-size:10px;letter-spacing:2px;color:var(--muted)}.hero{border:1px solid #36443c;background:linear-gradient(125deg,#1b2922,#1b1f21);border-radius:18px;padding:25px;display:flex;flex-direction:column;gap:12px;overflow-wrap:anywhere}.hero>span{font-size:13px;color:#bdc8c1}.hero strong{font-size:clamp(28px,7vw,48px);font-weight:600;letter-spacing:-1px;font-variant-numeric:tabular-nums}.hero small{color:var(--muted)}.positive{color:var(--green)}.negative{color:var(--red)}.fields{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px}label{display:flex;flex-direction:column;gap:9px;color:#bbc4ca;font-size:13px;min-width:0}input{width:100%;min-width:0;min-height:48px;border:1px solid #3b4147;border-radius:9px;background:#1c2024;color:#f0f3f5;padding:12px;font:500 20px ui-monospace,monospace}input:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--green);outline-offset:3px}input[aria-invalid=true]{border-color:var(--red)}.wide{grid-column:1/-1}.stats{border-top:1px solid #353b40}.stats>div{display:flex;justify-content:space-between;gap:20px;padding:17px 0;border-bottom:1px solid #30363a;font-size:13px}.stats span{color:var(--muted)}.stats b{text-align:right;overflow-wrap:anywhere;max-width:60%}details{margin:24px 0;color:#bcc5cb;font-size:13px}summary{cursor:pointer;padding:12px 0}footer{margin-top:30px;padding-top:20px;border-top:1px solid #30363a;font-size:12px;line-height:1.7;color:var(--muted)}.scenario-card{background:#1a1e21;border:1px solid #32383d;border-radius:14px;padding:20px;margin:16px 0}.scenario-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.scenario-top h3{margin:0;font-size:17px}.scenario-top output{font:18px ui-monospace,monospace}.scenario-card input[type=range]{padding:0;accent-color:var(--green);border:0;background:transparent;cursor:pointer}.contribution{display:flex;justify-content:space-between;color:var(--muted);font-size:13px;margin-top:16px}.sum{display:flex;justify-content:space-between}.sum b{color:#e1e8e4}.reset{border:1px solid #3b4448;width:100%;margin-top:20px}.error{color:var(--red);min-height:4px}.note{font-size:12px}[hidden]{display:none!important}@media(max-width:420px){main{padding:16px}nav{width:100%}nav button{flex:1;padding:10px 9px;font-size:14px}h1{font-size:40px}.fields{gap:12px}.hero{padding:20px}.section-title>span{letter-spacing:1px}}

.simulator{margin-top:36px;border-top:1px solid #3b4147;padding-top:12px}.sim-actions{display:flex;flex-wrap:wrap;gap:8px}.sim-actions button{width:auto;flex:1;min-width:120px}button:disabled{opacity:.45;cursor:default}#sim-chart{width:100%;height:auto;background:#191e22;border-radius:12px}#sim-status{overflow-wrap:anywhere}

/* Signed trade scenario outcomes */
.direction{display:flex;gap:8px;margin:16px 0}.direction button{flex:1;min-height:48px}.direction [aria-pressed="true"]{border-color:#64e6a5;background:#183c2e;color:#b5fbd6}.scenario-settings{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}#scenario .contribution{gap:12px;flex-wrap:wrap}#scenario .contribution b{overflow-wrap:anywhere}#scenario .hero .r-only{font-size:16px}#scenario .hero strong{overflow-wrap:anywhere}@media(max-width:420px){.scenario-settings{grid-template-columns:1fr}}