:root{color-scheme:dark;--bg:#090d14;--panel:#111823;--line:#243246;--text:#e8eef8;--muted:#8fa0b8;--blue:#56a8ff;--green:#31d0aa;--red:#ff647c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.45 system-ui,-apple-system,sans-serif}header{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:14px 22px;background:#0c121c;border-bottom:1px solid var(--line)}header strong{color:var(--blue);letter-spacing:.18em;margin-right:14px}header span,small{color:var(--muted)}main{max-width:1500px;margin:auto;padding:18px}.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 24px #0004}.toolbar{display:flex;gap:14px;align-items:end;padding:14px;margin-bottom:14px;flex-wrap:wrap}label{display:flex;flex-direction:column;gap:5px;color:var(--muted)}input,select,textarea,button{font:inherit;color:var(--text);background:#0b111a;border:1px solid #34445c;border-radius:6px;padding:9px}button{background:#1769aa;border-color:#3188cf;cursor:pointer;font-weight:650}button:hover{background:#207abb}.quiet{background:transparent}.charts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.chart{padding:10px;min-width:0}.chart h2{font-size:13px;margin:0 0 4px;color:var(--muted)}canvas{display:block;width:100%;height:240px;background:#0b111a;border-radius:5px}.review{margin-top:14px;padding:18px}.review h2{margin-top:0}.warning{padding:10px;border-left:3px solid var(--red);background:#ff647c12}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:14px 0}textarea{resize:vertical}.checklist{margin:18px 0;display:grid;gap:8px}.check-item{display:grid;grid-template-columns:1fr auto;gap:12px;padding:10px;background:#0b111a;border:1px solid var(--line);border-radius:7px}.choices{display:flex;gap:8px}.choices label{display:inline-flex;flex-direction:row;align-items:center;font-size:12px;text-transform:uppercase}output{display:inline-block;margin-left:14px;font-size:16px;font-weight:800}.eligible{color:var(--green)}.no-trade{color:var(--red)}body>main:only-child{max-width:440px;padding-top:12vh}body>main:only-child form{display:grid;gap:14px}@media(max-width:800px){.charts{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.check-item{grid-template-columns:1fr}.toolbar>*{width:100%}header span{display:none}}