:root{color-scheme:light;--ink:#14273f;--muted:#63748a;--line:#dce3ec;--paper:#f3f6fa;--teal:#087b6c;--red:#c74435;--gold:#bf7c19}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Segoe UI","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.5}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.5}header{background:#0e233c;color:white;min-height:84px;padding:18px 32px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:15px;align-items:center}.brand-icon{font-size:34px;color:#4bd4b5;border:1px solid #38576e;border-radius:10px;line-height:44px;text-align:center;width:44px}.brand strong{font-size:21px;letter-spacing:.4px}.brand span:not(.brand-icon){display:block;font-size:14px;color:#a9bfd2}.header-meta{font-size:14px;color:#a9bfd2;display:flex;gap:12px;align-items:center}.header-meta b{color:#fff;font-weight:500}.tag{border:1px solid #3b5670;border-radius:6px;padding:4px 10px}.workspace{display:grid;grid-template-columns:308px minmax(0,1fr);max-width:1680px;margin:auto}aside{background:#fff;border-right:1px solid var(--line);padding:28px 24px}form{position:sticky;top:20px}.section-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:23px;font-size:14px;font-weight:600}.text-button{border:0;background:none;color:var(--teal);font-size:14px;padding:0}label{display:block;font-size:14px;font-weight:600;margin:17px 0 7px}input,select{width:100%;border:1px solid #ccd7e2;border-radius:7px;padding:10px 11px;background:#fff;color:var(--ink);min-width:0;outline:none}input:focus,select:focus,button:focus-visible{outline:3px solid #91d9cb;outline-offset:2px}.field-header{margin-top:18px}.field-header label{margin-bottom:0}.field-header span{font-size:12px;color:var(--muted)}.triplet{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.triplet label{font-weight:400;color:var(--muted);margin-top:10px}.presets{display:flex;gap:6px;margin-top:10px}.presets button{background:#f0f4f8;border:1px solid transparent;border-radius:5px;padding:6px;flex:1;font-size:12px;color:#4d6078}.presets button:hover{border-color:var(--teal);color:var(--teal)}.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:0 10px}.two-columns label{font-size:12px}.cost-switch{margin:19px 0;display:flex;justify-content:space-between;align-items:center}.cost-switch label{margin:0}.cost-switch input{width:21px;height:21px;accent-color:var(--teal)}summary{cursor:pointer;font-size:14px;font-weight:600}aside details{padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.primary{width:100%;margin-top:22px;padding:13px;border:0;border-radius:7px;background:var(--teal);color:#fff;font-weight:600;box-shadow:0 3px 8px #087b6c15}.primary:hover{background:#076658}.cancel{width:100%;margin-top:9px;padding:9px;border:1px solid var(--line);background:#fff;border-radius:6px}#progress{font-size:13px;color:var(--muted);margin-top:10px;min-height:20px}progress{width:100%;height:7px;accent-color:var(--teal)}.error{color:var(--red);background:#fff1ee;border:1px solid #f1c1b7;padding:10px;margin-top:12px;font-size:14px;border-radius:6px}.rules-mini{margin-top:25px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.rules-mini strong{color:var(--ink);font-size:14px}.rules-mini p{margin:8px 0}main{padding:30px 32px 24px;min-width:0}.result-heading{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:25px}.eyebrow{font-size:12px;color:var(--teal);font-weight:700;letter-spacing:1px}h1{font-size:28px;line-height:1.3;margin:8px 0}#scope{font-size:14px;margin:0;color:var(--muted)}.exports{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.exports button{font-size:13px;padding:9px 12px;border:1px solid #cbd5e1;border-radius:6px;background:white;color:var(--ink)}.exports button:hover:enabled{border-color:var(--teal);color:var(--teal)}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:22px}.metrics article{background:#fff;border:1px solid var(--line);border-radius:10px;padding:19px 20px;border-top:3px solid var(--ink)}.metrics span{font-size:14px;color:var(--muted);display:block}.metrics strong{font-size:29px;letter-spacing:-1px;display:block;margin:10px 0 5px;font-variant-numeric:tabular-nums}.metrics small{font-size:12px;color:var(--muted)}.loss{color:var(--red)}.gain{color:var(--teal)}.panel{background:white;border:1px solid var(--line);border-radius:10px;padding:23px;margin-bottom:20px;min-width:0}.panel-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}h2{font-size:17px;margin:0;font-weight:650}.panel-header p{font-size:13px;color:var(--muted);margin:5px 0 0}.subtle{font-size:13px;color:var(--muted)}.tabs{display:flex;background:#f0f4f8;border-radius:6px;padding:3px}.tabs button{font-size:13px;padding:7px 13px;background:none;border:0;color:var(--muted);border-radius:4px}.tabs .active{background:#fff;color:var(--ink);box-shadow:0 1px 3px #162b4220}.chart{min-height:285px}.chart svg{display:block;width:100%;height:auto;min-height:240px}.chart text,.mini-chart text{font-family:inherit;font-size:13px;fill:var(--muted)}.empty{height:270px;display:grid;place-content:center;color:var(--muted);font-size:14px}.legend{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);justify-content:center}.legend i{display:inline-block;width:16px;height:3px}.legend .strategy{background:#087b6c}.legend .benchmark{background:#ba862f;margin-left:20px}.dual{display:grid;grid-template-columns:1fr 1fr;gap:20px}.stat-list{margin:0}.stat-list div{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px solid #edf0f5;font-size:14px}.stat-list div:last-child{border:0}.stat-list dt{color:var(--muted)}.stat-list dd{margin:0;font-variant-numeric:tabular-nums;text-align:right}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;white-space:nowrap;font-size:13px}th{background:#f4f7fa;color:#5b6c82;text-align:right;font-weight:500;padding:11px 12px}td{text-align:right;padding:11px 12px;border-bottom:1px solid #edf1f5;font-variant-numeric:tabular-nums}th:first-child,td:first-child{text-align:left}tr:last-child td{border-bottom:0}.heat th,.heat td{padding:10px 8px;text-align:center}.heat td{border:3px solid white;border-radius:5px;font-size:12px}.verdict{background:#f1f6f8;border-left:3px solid var(--teal);padding:12px 15px;font-size:14px;margin:17px 0 0}.footnote{font-size:13px;color:var(--muted);line-height:1.7;margin:16px 0 0}.mini-chart{height:220px}.mini-chart svg{width:100%;height:100%}.search{width:220px;font-size:14px}.assumptions summary{font-size:17px}.assumptions ul{font-size:14px;color:var(--muted);line-height:1.9;padding-left:23px}.assumptions li{margin:8px 0}footer{font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:15px}footer a{color:var(--teal)}.notice{margin-bottom:16px;font-size:14px;padding:12px 16px;border:1px solid #ead398;background:#fff9e9;border-radius:6px;color:#79621f}[hidden]{display:none!important}#single-table{max-height:430px}.busy .metrics{opacity:.65}@media(max-width:1180px){.workspace{grid-template-columns:275px minmax(0,1fr)}main{padding:24px}.result-heading{align-items:flex-start;flex-direction:column}.metrics{gap:9px}.metrics article{padding:15px}.metrics strong{font-size:24px}.exports{justify-content:flex-start}}@media(max-width:850px){header{padding:16px 20px}.header-meta .tag{display:none}.workspace{display:block}aside{padding:20px;border-right:0;border-bottom:1px solid var(--line)}form{position:static;display:grid;grid-template-columns:1fr 1fr;gap:0 15px}form>.section-heading,form>.field-header,form>.triplet,form>.presets,form>.primary,form>.rules-mini,form>details,form>#progress,form>#bar,form>.error,form>#stock-field,form>.cost-switch,form>.cancel{grid-column:1/-1}form>label{grid-column:1/-1}.rules-mini{display:none}.dual{grid-template-columns:1fr;gap:0}.metrics{grid-template-columns:1fr 1fr}.panel{padding:18px}.header-meta{font-size:12px}main{padding:20px 15px}.brand strong{font-size:18px}.brand-icon{display:none}.panel-header{flex-wrap:wrap}footer{flex-direction:column}.chart{min-height:220px}h1{font-size:25px}}@media(prefers-reduced-motion:no-preference){.metrics,.notice{transition:opacity .2s}button{transition:background .15s,border-color .15s}}
:root #core{overflow-x:auto}#regimes>svg{display:block;width:100%;height:auto;margin-top:12px}@media(max-width:850px){form>input,form>select{grid-column:1/-1}.brand span:not(.brand-icon){font-size:12px}.stat-list div{flex-wrap:wrap}.legend{flex-wrap:wrap}.metrics article{min-width:0}}
/* Desktop date controls and bounded, scrollable configuration form. */
.date-field{display:flex;gap:8px;align-items:center;position:relative;min-width:0}.date-field>input[type=text]{flex:1;width:0}.date-field>button{flex:0 0 auto;border:1px solid #ccd7e2;border-radius:7px;background:#f0f4f8;color:#087b6c;padding:10px 9px;font-size:13px}.native-date-picker{position:absolute;width:1px;height:1px;min-width:0;padding:0;border:0;opacity:0;pointer-events:none;left:0;bottom:0}.date-help{font-size:12px;color:#63748a;line-height:1.6;margin:8px 0 0}@media(min-width:851px){aside form{max-height:calc(100vh - 40px);max-height:calc(100dvh - 40px);overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;padding:4px 6px 12px 4px;margin-left:-4px}}@media(max-width:850px){form>.date-field,form>.date-help{grid-column:1/-1}}

.stock-query-help{font-size:12px;line-height:1.6;color:#63748a;margin:8px 0}.stock-suggestions{display:grid;gap:6px;max-height:260px;overflow-y:auto;margin:8px 0;padding:3px}.stock-suggestions>button{width:100%;min-height:44px;text-align:left;border:1px solid #dce3ec;border-radius:7px;background:#f0f7f5;color:#14273f;padding:10px;font-size:15px}.stock-suggestions>button:hover{background:#dcefe9}#symbol-query{font-size:16px}