:root{--bg:#f5f6f3;--paper:#fff;--ink:#192c30;--muted:#73817f;--line:#e2e8e3;--green:#176a59;--long:#19816b;--short:#c5774e;--both:#4d66b5;--equal:#899397;--radius:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.6 Inter,"Noto Sans CJK JP","Hiragino Sans",system-ui,sans-serif}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button,a,summary{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #83b9a8;outline-offset:3px}button:disabled{opacity:.55;cursor:wait}button{transition:background .15s,transform .15s}button:hover:not(:disabled){filter:brightness(.96)}a{color:var(--green);text-decoration:none}h1,h2,h3,p{margin:0}h1{font-size:30px;letter-spacing:-.8px;line-height:1.5}h2{font-size:17px;letter-spacing:-.3px}p{overflow-wrap:anywhere}.topbar{height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 32px;gap:20px}.brand{color:var(--ink);display:flex;align-items:center;gap:12px}.brand strong{font-size:20px;letter-spacing:-.6px}.brandmark{background:var(--green);color:white;width:32px;height:32px;display:grid;place-items:center;border-radius:9px;font-size:24px;line-height:1}.brand-sub{color:var(--muted);font-size:12px;margin-left:10px;padding-left:20px;border-left:1px solid var(--line)}.top-right{display:flex;align-items:center;gap:18px;font-size:11px;color:var(--muted)}.pill{display:inline-block;padding:4px 9px;border:1px solid #d8e3dc;color:var(--green);border-radius:30px;font-size:10px;letter-spacing:.8px;white-space:nowrap;background:#f6faf7}.layout{display:grid;grid-template-columns:302px minmax(0,1fr);min-height:calc(100vh - 76px)}.sidebar{background:#fff;border-right:1px solid var(--line)}.side-heading{padding:28px 24px 20px}.side-heading h2{font-size:23px;margin:5px 0}.side-heading p{font-size:11px;color:var(--muted)}.eyebrow{font-size:10px;font-weight:650;letter-spacing:1.8px;color:var(--green)}fieldset{border:0;border-top:1px solid var(--line);margin:0;padding:18px 24px 24px;min-width:0}legend{padding-top:18px;font-weight:650;font-size:12px}legend span{font-size:10px;color:#98aaa2;margin-right:8px}label{display:block;font-size:11px;font-weight:550;margin-top:12px}input,select{width:100%;margin-top:6px;padding:9px 10px;border:1px solid #dce3de;border-radius:7px;background:#fff;color:var(--ink);font-size:12px;min-width:0}input[type=date]{padding:9px 5px;font-size:10px}input:focus,select:focus{border-color:var(--green)}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:0 10px}.hint{font-size:10px;line-height:1.75;color:var(--muted);margin-top:8px}.symbols{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:8px}.symbol{position:relative;display:flex;align-items:center;justify-content:center;margin:0;padding:5px;border:1px solid var(--line);border-radius:6px;color:var(--muted);font:600 11px/1.6 ui-monospace,monospace;cursor:pointer}.symbol:has(input:checked){background:#eaf3ee;color:var(--green);border-color:#b4d4c6}.symbol:has(input:focus-visible){outline:2px solid var(--green)}.symbol input{position:absolute;opacity:0;width:1px;height:1px}.rule-note{background:#f5f7f3;border-radius:7px;padding:10px 12px;font-size:10px;line-height:1.8;color:#5f7469;margin-top:16px}.run-area{padding:18px 24px;border-top:1px solid var(--line);position:sticky;bottom:0;background:#fff}.primary{border:0;border-radius:8px;background:var(--green);color:#fff;padding:12px 16px;font-size:12px;font-weight:600;display:flex;justify-content:space-between;align-items:center;width:100%}.primary span{font-size:20px;line-height:1}.run-area p{font-size:10px;color:var(--muted);margin-top:10px}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:5px}.long{background:var(--long)}.short{background:var(--short)}main{padding:32px 36px;min-width:0;max-width:1600px;width:100%;margin:0 auto}.page-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.page-heading h1{margin:6px 0 8px}.subtitle{font-size:12px;color:var(--muted)}.snapshot{background:#fff;border:1px solid var(--line);border-radius:8px;padding:9px 12px;font-size:10px;color:var(--muted);white-space:pre-line;line-height:1.8}.notice{display:flex;gap:12px;background:#eaf1ed;border:1px solid #dbe7df;border-radius:9px;margin:25px 0;padding:14px 18px;font-size:11px}.notice p{color:#64776b;margin-top:3px}.notice-icon{border:1px solid #90a99c;border-radius:50%;width:18px;height:18px;flex-shrink:0;text-align:center;font-family:serif;font-size:12px;margin-top:2px}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-top:20px;padding:22px 24px;min-width:0}.panel-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}.muted{font-size:11px;color:var(--muted);margin-top:4px}.result-heading{display:flex;align-items:center;justify-content:space-between;margin:26px 0 18px}.result-heading h2{margin-top:3px;font-size:19px}.dirty{background:#fff4da;color:#95611d;border-color:#e9d8b5}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:17px 18px;position:relative;overflow:hidden}.card::before{content:'';position:absolute;top:0;left:18px;width:30px;height:3px;background:var(--accent)}.card h3{font-size:11px;font-weight:550;color:#61716d}.card .value{font-size:26px;letter-spacing:-1px;margin:9px 0 0;font-variant-numeric:tabular-nums}.card small{font-size:9px;color:var(--muted)}.card-foot{border-top:1px solid var(--line);margin-top:12px;padding-top:10px;display:flex;justify-content:space-between;gap:4px;font-size:10px}.card-foot strong{font-weight:500;font-variant-numeric:tabular-nums}.tabs{display:flex;background:#f3f6f3;padding:3px;border-radius:7px}.tabs button{padding:6px 12px;font-size:10px;border:0;background:transparent;color:var(--muted);border-radius:5px;white-space:nowrap}.tabs button.active{background:#fff;box-shadow:0 1px 4px #20302012;color:var(--ink)}.legend{display:flex;flex-wrap:wrap;gap:18px;font-size:10px;margin-bottom:10px}.legend i{display:inline-block;width:16px;height:3px;margin-right:6px;vertical-align:middle;background:var(--accent)}.chart-wrap{width:100%;overflow:hidden}svg{display:block;width:100%;touch-action:pan-y}svg text{font-family:inherit;fill:#87948c;font-size:10px}table{width:100%;border-collapse:collapse;font-size:11px;text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}th,td{padding:11px 12px;border-bottom:1px solid #edf0eb}th{font-weight:500;color:var(--muted);font-size:10px;background:#fafbf9}th:first-child,td:first-child{text-align:left}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#fafcf9}.table-scroll{overflow:auto;margin:0 -5px}.negative{color:#ad6547}.positive{color:var(--green)}.secondary{border:1px solid var(--line);background:#fff;border-radius:6px;padding:7px 10px;font-size:10px;white-space:nowrap;color:#52655b}.text-button{border:0;background:none;color:var(--green);font-size:11px;padding:9px 0}.actions{display:flex;gap:8px;align-items:center}.actions select{margin:0;width:auto;max-width:155px;padding:6px;font-size:10px}.assumptions{font-size:11px;color:#62736a}.assumptions summary{font-weight:600;color:var(--ink)}.assumptions li{margin:8px 0}.assumptions pre{font:10px/1.7 monospace;white-space:pre-wrap;overflow-wrap:anywhere}.history-row{display:flex;justify-content:space-between;gap:16px;padding:15px 0;border-bottom:1px solid var(--line);align-items:center}.history-row:last-child{border-bottom:0}.history-row strong{font-size:12px}.history-row .history-detail{font-size:10px;color:var(--muted);margin-top:5px}.history-controls{display:flex;gap:8px;align-items:center}.status{font-size:10px;color:var(--muted)}.status.completed{color:var(--green)}.status.failed{color:#a2523f}.empty{border:1px dashed #cddbd0;border-radius:14px;padding:62px 25px;text-align:center;background:#f9fbf7}.empty h2{font-size:19px;margin:14px 0 8px}.empty p{font-size:12px;color:var(--muted)}.empty-icon{margin:auto;width:50px;height:50px;border-radius:14px;background:#e8f0e8;color:var(--green);display:grid;place-items:center;font-size:25px}.steps{display:flex;justify-content:center;gap:30px;font-size:10px;color:#87998b;margin-top:28px}footer{font-size:10px;color:#8e9b92;text-align:center;margin-top:28px}.error{background:#fff1ea;color:#9e4e36;border:1px solid #edd0c1;padding:14px;border-radius:8px;margin:15px 0;font-size:12px}.login{max-width:620px;margin:100px auto;padding:35px;text-align:center}.login h1{margin:12px 0}.login p{margin:15px 0}.login-link{max-width:260px;margin:30px auto;justify-content:center}.login #login-error{color:#aa543f}[hidden]{display:none!important}@media(min-width:1500px){main{padding:38px 48px}.layout{grid-template-columns:320px minmax(0,1fr)}}@media(max-width:1100px){main{padding:25px 22px}.layout{grid-template-columns:270px minmax(0,1fr)}.card{padding:16px 12px}.card .value{font-size:22px}.panel{padding:18px}.page-heading{display:block}.snapshot{display:inline-block;margin-top:12px}.panel-heading{flex-wrap:wrap}.brand-sub{display:none}.top-right #identity{display:none}}@media(max-width:780px){.topbar{padding:0 18px;height:64px}.top-right{gap:8px}.layout{display:flex;flex-direction:column}.sidebar{border-right:0;border-bottom:1px solid var(--line)}.side-heading{padding:20px}.sidebar form{display:grid;grid-template-columns:1fr 1fr}.side-heading,.run-area{grid-column:1/-1}fieldset{padding:12px 20px 20px}fieldset:first-of-type{grid-column:1/-1}.symbols{grid-template-columns:repeat(9,1fr)}legend{padding-top:12px}.run-area{position:static;display:grid;grid-template-columns:1fr 1fr;gap:15px;align-items:center}.run-area p{margin:0}main{padding:24px 18px}.cards{grid-template-columns:repeat(2,1fr)}h1{font-size:25px}.steps{gap:12px}.history-row{align-items:flex-start}.brand strong{font-size:18px}.notice{margin-top:18px}}@media(max-width:420px){.sidebar form{display:block}.symbols{grid-template-columns:repeat(5,1fr)}.run-area{display:block}.run-area p{margin-top:10px}.top-right .pill{font-size:8px}.actions{flex-wrap:wrap}.history-controls{flex-direction:column}.card-foot{flex-wrap:wrap}}

/* Independent strategy editors and dated instrument catalog. */
.symbol-library{max-height:340px;overflow:auto;margin:14px 0;border-block:1px solid var(--line,#dfe7e2)}
.symbol-library summary{font-weight:700;padding:10px 2px;cursor:pointer}
.catalog-item{display:flex;align-items:center;gap:10px;padding:7px 2px;margin:0;font-size:12px}
.catalog-item input{width:17px;height:17px;margin:0;flex-shrink:0;accent-color:#19816b}
.catalog-item small{display:block;color:#637570;font-size:10px;margin-top:3px}
.catalog-item[hidden]{display:none}
.preset-buttons{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.preset-buttons button{font-size:11px;padding:6px 9px}
.side-editor{margin-top:20px;padding:15px 12px;background:#f6faf7;border:1px solid #dce6df;border-radius:10px}
.side-editor.short{background:#fcf8f5;border-color:#eadfd6}.side-editor h3{margin:0 0 16px}.side-editor h4{font-size:13px;margin:17px 0 10px}
.condition-group{border-block-end:1px solid #dce6df;padding-bottom:16px}.rule-row{position:relative;background:#fff;padding:12px 10px 8px;border:1px solid #dce6df;border-radius:8px;margin:12px 0}
.rule-row label{font-size:12px}.rule-row select{font-size:12px;width:100%}.remove-rule{display:block;margin-left:auto;background:transparent;color:#986044;border:0;padding:5px;cursor:pointer}
.side-editor input,.side-editor select{padding:9px 7px;min-width:0}.side-editor .two-col{gap:10px}
.condition-help{font-size:12px;line-height:1.7;margin-top:18px}.condition-help summary{cursor:pointer;font-weight:700}
.result-heading h2{font-size:20px;line-height:1.6;overflow-wrap:anywhere}
@media(min-width:1101px){.layout{grid-template-columns:370px minmax(0,1fr)}}
@media(min-width:781px) and (max-width:1100px){.layout{grid-template-columns:320px minmax(0,1fr)}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:421px) and (max-width:780px){.sidebar form{display:block}.side-editor{display:block}}
.condition-help p{margin-top:10px}

.research-controls{display:flex;gap:16px;flex-wrap:wrap;margin:18px 0}.research-controls label{min-width:160px;max-width:100%}.research-controls select{max-width:100%}
#research-selection{padding:18px;background:#f6faf7;border:1px solid var(--line);border-radius:10px;margin-top:16px}#research-selection h3{font-size:14px}.research-candidate{margin-top:9px;font-size:12px}.research-heading{font-size:14px;margin:26px 0 10px}.research-rule{white-space:normal;min-width:220px;max-width:420px;text-align:left}.inline-check{display:flex;align-items:center;gap:8px;margin:10px 0}.inline-check input{width:16px;margin:0}#research-panel .assumptions{margin-top:22px}
@media(max-width:780px){.research-controls{display:block}.research-controls label{width:100%}#research-selection{padding:12px}#research-selection .actions{flex-wrap:wrap}}