:root{--bg: #fafaf7;--ink: #1a1a1a;--muted: #6b6b66;--line: #e3e3dd;--accent: #ff6a00;--panel: #ffffff}*{margin:0;padding:0;box-sizing:border-box}body{background:var(--bg);color:var(--ink);font-family:SF Pro Text,-apple-system,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;padding:48px 24px 72px}.wrap{max-width:1080px;margin:0 auto}header{display:flex;justify-content:space-between;align-items:baseline;border-bottom:2px solid var(--ink);padding-bottom:16px;margin-bottom:32px}header h1{font-size:22px;font-weight:600;letter-spacing:-.01em}header .sub{font-size:13px;color:var(--muted);font-family:SF Mono,Menlo,monospace}.accent{color:var(--accent)}.section-title{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin:32px 0 12px;font-weight:600}.cards{display:flex;flex-wrap:wrap;gap:10px}.card{background:var(--panel);border:1px solid var(--line);padding:14px 18px;min-width:132px;flex:1 1 132px}.card .card-label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.card .card-value{font-family:SF Mono,Menlo,monospace;font-size:22px;font-weight:500;margin-top:6px;letter-spacing:-.02em}.card.pos .card-value{color:#1e8449}.card.neg .card-value{color:#c0392b}.selector{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px}.selector label{cursor:pointer;display:flex;align-items:center;gap:6px}.selector input{accent-color:var(--accent)}.panel{background:var(--panel);border:1px solid var(--line)}.strategy{font-size:14px}.whale{position:fixed;top:12px;left:-120px;font-size:72px;z-index:999;pointer-events:none;animation:whale-swim 5s linear forwards}@keyframes whale-swim{0%{left:-120px;transform:rotate(0)}80%{left:calc(100% - 80px);transform:rotate(-8deg)}to{left:110%;transform:rotate(-12deg)}}