:root{--bg: #f4f5f2;--panel: #ffffff;--ink: #1f241c;--muted: #78806e;--accent: #2f6b3a;--accent-ink: #ffffff;--line: #e3e6de;--soft: #eef0ea;--bad: #b3372f;--warn: #a2702a;color-scheme:light dark}@media (prefers-color-scheme: dark){:root{--bg: #14170f;--panel: #1c2016;--ink: #e8ebe2;--muted: #939c86;--accent: #8cc796;--accent-ink: #14170f;--line: #2d3327;--soft: #232819;--bad: #e0776f;--warn: #d9a45c}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.65 -apple-system,PingFang SC,Noto Sans SC,sans-serif}.topnav{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:4px;padding:0 28px;height:52px;background:var(--panel);border-bottom:1px solid var(--line)}.brand{font-weight:700;letter-spacing:.02em;color:var(--ink);margin-right:24px}.brand:before{content:"◆ ";color:var(--accent)}.topnav a{color:var(--muted);text-decoration:none;padding:4px 12px;border-radius:6px;transition:color .15s,background .15s}.topnav a:hover{color:var(--ink)}.topnav a.active{color:var(--ink);background:var(--soft);font-weight:600}.spacer{flex:1}.who{color:var(--muted);margin-right:10px;font-size:13px}.page{max-width:1060px;margin:32px auto 64px;padding:0 28px}h2{font-size:20px;margin:0 0 4px;letter-spacing:.01em}.hint{color:var(--muted);font-size:13px;margin:0 0 20px;max-width:68ch}.error{color:var(--bad);background:color-mix(in srgb,var(--bad) 8%,transparent);border:1px solid color-mix(in srgb,var(--bad) 25%,transparent);border-radius:6px;padding:8px 12px;margin:0 0 16px}.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden}form.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin:0 0 16px}.tablewrap{overflow-x:auto;background:var(--panel);border:1px solid 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40%,transparent)}button:disabled{opacity:.4;cursor:not-allowed}input,select{background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:6px;padding:6px 10px;font:inherit;font-size:13px}input:focus,select:focus{outline:2px solid color-mix(in srgb,var(--accent) 35%,transparent);outline-offset:0;border-color:var(--accent)}code{background:var(--soft);border-radius:4px;padding:1px 6px;font-size:12px}.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;line-height:1.5;white-space:nowrap}.pill.ok{background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--accent)}.pill.off{background:color-mix(in srgb,var(--muted) 14%,transparent);color:var(--muted)}.pill.bad{background:color-mix(in srgb,var(--bad) 14%,transparent);color:var(--bad)}.pill.warn{background:color-mix(in srgb,var(--warn) 16%,transparent);color:var(--warn)}.pillrow{display:flex;gap:6px;flex-wrap:wrap}pre.log{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 16px;overflow-x:auto;font-size:12px;margin-top:16px}.preview{margin-top:16px}.preview-head{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line)}.metric-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px;padding:14px 16px 4px}.metric{background:var(--soft);border-radius:8px;padding:8px 12px;display:flex;flex-direction:column;gap:2px}.metric-label{color:var(--muted);font-size:12px}.metric-val{font-size:17px;font-weight:650;font-variant-numeric:tabular-nums}.metric-val.up{color:var(--accent)}.metric-val.down{color:var(--bad)}.chart{display:block;width:100%;height:auto;padding:8px 16px}.chart .equity{fill:none;stroke:#6c6cf0;stroke-width:1.6}.chart .bench{fill:none;stroke:var(--muted);stroke-width:1;stroke-dasharray:3 3}.chart 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78%,var(--muted));white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.strat-chart{height:160px;background:var(--soft)}.strat-chart .chart{padding:0;height:160px}.nochart{height:160px;display:grid;place-items:center;color:var(--muted);font-size:13px}.strat-foot{display:flex;gap:18px;padding:9px 14px;font-size:12px;color:var(--muted);border-top:1px solid var(--line)}.strat-foot .kpi b{margin-left:5px;font-size:13px}.strat-foot b{font-variant-numeric:tabular-nums}.type-badge{margin-left:auto;width:20px;height:20px;border-radius:6px;display:grid;place-items:center;font-size:11px;font-weight:700;background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--accent)}b.up,.metric-val.up{color:var(--accent)}b.down,.metric-val.down{color:var(--bad)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:color-mix(in srgb,var(--ink) 40%,transparent);display:grid;place-items:center;padding:24px}.modal{width:min(960px,100%);max-height:90vh;overflow-y:auto}.cell-binding{display:flex;flex-direction:column;gap:6px;align-items:flex-start}.cell-actions{display:flex;gap:6px}.dialog{width:min(440px,100%)}.dialog-title{font-weight:700;font-size:15px;padding:16px 20px 0}.dialog-body{padding:12px 20px;display:flex;flex-direction:column;gap:12px;color:var(--muted)}.dialog-foot{display:flex;justify-content:flex-end;gap:8px;padding:4px 20px 16px}.field{display:flex;flex-direction:column;gap:4px;color:var(--ink);font-size:13px}.field>span{color:var(--muted);font-size:12px}.field input{width:100%}button.danger.solid{background:var(--bad);color:var(--panel);border:0}.login{max-width:340px;margin:14vh auto;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:32px;display:flex;flex-direction:column;gap:14px}.login h2{margin-bottom:6px}.login input{padding:9px 12px}.login button{padding:9px}