@font-face{font-family:"IBM Plex Sans";src:url("/assets/ibm-plex-sans-latin-400-normal.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url("/assets/ibm-plex-sans-latin-600-normal.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("/assets/ibm-plex-mono-latin-400-normal.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
:root{
  --gray-100:oklch(0.985 0.003 220);--gray-200:oklch(0.955 0.006 220);--gray-300:oklch(0.87 0.009 220);--gray-500:oklch(0.58 0.015 220);--gray-700:oklch(0.40 0.015 220);--ink:oklch(0.34 0.018 220);
  --gold:oklch(0.86 0.17 90);--gold-dark:oklch(0.43 0.085 85);--green:oklch(0.43 0.11 155);--red:oklch(0.48 0.17 28);--blue:oklch(0.43 0.10 240);
  --surface:var(--gray-100);--surface-raised:oklch(0.998 0.001 220);--text:var(--ink);--muted:var(--gray-700);--line:var(--gray-300);--accent:var(--gold);--focus:var(--blue);
  --space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:64px;
}
*{box-sizing:border-box}html{background:var(--surface);scroll-behavior:smooth}body{margin:0;color:var(--text);background:var(--surface);font-family:"IBM Plex Sans","Helvetica Neue",Arial,sans-serif;font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button,a,input,select,summary{touch-action:manipulation}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}a:hover{text-decoration-color:var(--gold-dark)}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}:focus-visible{outline:3px solid var(--focus);outline-offset:3px}::selection{background:var(--gold);color:var(--ink)}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.12;letter-spacing:-.025em}h1{font-size:clamp(2.25rem,4.2vw,4.75rem);font-weight:600;margin-bottom:16px}h2{font-size:clamp(1.35rem,2vw,1.9rem);font-weight:600;margin-bottom:16px}h3{font-size:1.03rem;margin-bottom:8px}p{margin-bottom:16px}svg{display:block}.skip-link{position:fixed;left:16px;top:-100px;z-index:20;background:var(--ink);color:var(--surface);padding:12px 16px}.skip-link:focus{top:16px}.topbar{height:68px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:0 24px;background:var(--surface-raised);position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-family:"IBM Plex Mono",monospace;font-weight:600;letter-spacing:.12em;line-height:1.05}.brand svg{width:30px;height:30px;fill:var(--gold-dark)}.brand-sub{display:block;font-size:9px;letter-spacing:.18em;margin-top:5px;color:var(--muted)}.topbar-meta{display:flex;align-items:center;gap:20px;font-size:14px}.mode-badge,.badge{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.06em;padding:4px 7px;border:1px solid var(--line);white-space:nowrap}.mode-badge{background:var(--gold);color:var(--ink);border-color:var(--gold)}.badge.warning{color:var(--gold-dark);border-color:var(--gold-dark)}.logout-form{margin:0}.text-button{border:0;background:none;padding:8px 0;text-decoration:underline;text-underline-offset:3px;color:var(--muted)}.app-shell{display:grid;grid-template-columns:220px minmax(0,1fr);min-height:calc(100dvh - 68px)}.sidebar{border-right:1px solid var(--line);padding:24px 0;display:flex;flex-direction:column;background:var(--surface-raised);position:sticky;top:68px;height:calc(100dvh - 68px)}.nav-link{display:flex;align-items:center;gap:12px;padding:11px 20px;text-decoration:none;border-left:4px solid transparent;font-size:14px;min-height:44px}.nav-link:hover{background:var(--gray-200)}.nav-link.active{border-left-color:var(--gold-dark);background:var(--gray-200);font-weight:600}.nav-index{font-family:"IBM Plex Mono",monospace;font-size:10px;color:var(--muted)}.sidebar-note{margin:auto 20px 0;padding-top:24px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.sidebar-note strong{color:var(--text);font-family:"IBM Plex Mono",monospace;font-size:11px;text-transform:uppercase;letter-spacing:.05em}.sidebar-note p{margin:8px 0 0}.workspace{min-width:0;padding:48px clamp(20px,4vw,64px) 24px;max-width:1680px;width:100%;margin:0 auto}.page-heading{margin-bottom:40px;max-width:1000px}.page-heading h1{font-size:clamp(2.2rem,4vw,4.1rem)}.split-heading{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:48px;align-items:end;max-width:none}.lede{font-size:1.08rem;line-height:1.65;max-width:68ch;color:var(--muted);margin-bottom:0}.kicker{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.10em;color:var(--gold-dark);font-weight:600;margin-bottom:14px}.panel{background:var(--surface-raised);border:1px solid var(--line);padding:28px;margin-bottom:28px;min-width:0}.section-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:20px}.section-heading h2{margin-bottom:0}.metric-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:32px}.metric-strip>div{padding:22px 20px;border-right:1px solid var(--line);min-width:0}.metric-strip>div:last-child{border-right:0}.metric-strip span{display:block;font-size:12px;color:var(--muted);margin-bottom:8px}.metric-strip strong{display:block;font-family:"IBM Plex 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.kicker{color:var(--gold)}.principles-panel p{color:var(--gray-300)}.check-list,.number-list{padding-left:20px;margin:0 0 24px}.check-list li,.number-list li{margin-bottom:12px}.check-list li::marker{color:var(--gold-dark)}.principles-panel .check-list li::marker{color:var(--gold)}.primary-button,.secondary-button,.danger-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;border:1px solid var(--ink);text-decoration:none;font-weight:600;font-size:14px;transition:background-color .15s ease,color .15s ease,transform .15s ease}.primary-button{background:var(--gold);color:var(--ink);border-color:var(--gold-dark)}.primary-button:hover{background:oklch(0.81 0.16 88)}.primary-button:active,.secondary-button:active{transform:translateY(1px)}.secondary-button{background:transparent;color:inherit;border-color:currentColor}.secondary-button:hover{background:var(--gray-200);color:var(--ink)}.danger-button{background:transparent;color:var(--red);border-color:var(--red);min-height:36px;padding:6px 10px}.danger-button:hover{background:var(--red);color:var(--surface)}.recent-panel{margin-top:0}.empty-state{padding:12px 0}.empty-state p{max-width:65ch;color:var(--muted)}.table-wrap{overflow-x:auto;max-width:100%;scrollbar-width:thin}table{width:100%;border-collapse:collapse;font-size:13px;font-variant-numeric:tabular-nums}th{font-family:"IBM Plex Mono",monospace;font-weight:400;font-size:10px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);text-align:left;padding:10px 12px;border-bottom:1px solid var(--ink);white-space:nowrap}td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}tbody tr:hover{background:var(--gray-200)}td:last-child,th:last-child{padding-right:4px}.positive{color:var(--green)}.negative{color:var(--red)}.highlight-row{background:oklch(0.94 0.04 95)}.work-grid{display:grid;grid-template-columns:minmax(340px,.85fr) minmax(0,1.15fr);gap:28px;align-items:start}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 16px}label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:600;min-width:0}input,select,textarea{width:100%;min-width:0;min-height:44px;border:1px solid var(--line);border-radius:0;background:var(--surface);color:var(--text);padding:9px 10px;font-weight:400}input:hover,select:hover{border-color:var(--gray-500)}input:focus,select:focus{border-color:var(--focus)}input[type=file]{padding:8px;font-size:12px}input::placeholder{color:var(--gray-500)}.full-field{grid-column:1/-1}.label-note{font-weight:400;color:var(--muted);font-size:11px}.result-panel{min-height:200px}.hero-number{border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:20px}.hero-number span{display:block;color:var(--muted);font-size:12px}.hero-number strong{font-family:"IBM Plex Mono",monospace;font-size:clamp(2.2rem,4vw,4rem);font-weight:400}.greeks-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:20px}.greeks-grid>div{background:var(--surface-raised);padding:16px}.greeks-grid span{display:block;font-size:11px;color:var(--muted);margin-bottom:6px}.greeks-grid strong{font-family:"IBM Plex Mono",monospace;font-weight:400;font-size:1.05rem}.model-note{background:var(--gray-200);padding:14px 16px;font-size:12px;color:var(--muted);margin:16px 0 0}.reference-panel{margin-top:28px}.three-col{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.three-col p,.two-col p{color:var(--muted);font-size:14px}.inline-form{display:flex;gap:16px;align-items:end;flex-wrap:wrap}.inline-form label{min-width:220px}.inline-form label:nth-child(3){min-width:180px;max-width:240px}.strategy-form{padding-top:20px}.legs-table input,.legs-table select{min-width:100px;font-size:12px;padding:7px;min-height:40px}.legs-table th,.legs-table td{padding:7px}.form-footer{display:flex;align-items:end;gap:16px;margin-top:20px;flex-wrap:wrap}.form-footer label{max-width:220px}.chart{width:100%;height:auto;max-height:360px;margin-top:20px;overflow:visible}.chart .series{fill:none;stroke:var(--gold-dark);stroke-width:2.5;vector-effect:non-scaling-stroke}.chart .axis{stroke:var(--gray-500);stroke-width:1}.chart .zero{stroke:var(--red);stroke-width:1;stroke-dasharray:4 4}.chart-label{font-family:"IBM Plex Mono",monospace;font-size:10px;fill:var(--muted)}.chart-end{text-anchor:end}.empty-chart{padding:32px;background:var(--gray-200);color:var(--muted)}.metrics-table td{font-family:"IBM Plex Mono",monospace}.trade-details{margin-top:24px}summary{cursor:pointer;font-weight:600;min-height:44px;padding:10px 0}summary:hover{color:var(--gold-dark)}.trade-details[open] summary{border-bottom:1px solid var(--line);margin-bottom:12px}.run-list{display:flex;flex-direction:column}.run-list a{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-bottom:1px solid var(--line);text-decoration:none}.run-list a:hover{background:var(--gray-200)}.run-list time{font-size:12px;color:var(--muted)}.notice{padding:13px 16px;border:1px solid var(--line);margin-bottom:24px;font-size:14px}.notice.success{border-left:4px solid var(--green)}.notice.error{border-left:4px solid var(--red)}.notice.warning{border-left:4px solid var(--gold-dark);background:oklch(0.96 0.035 95)}.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.date-list{font-family:"IBM Plex Mono",monospace;padding-left:20px}.data-imports .panel{margin-bottom:28px}.stack-form{display:flex;flex-direction:column;gap:16px}.schema-details pre{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--gray-200);padding:14px;font-size:11px;line-height:1.6}.evidence-legend{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:28px}.evidence-legend>div{background:var(--surface-raised);padding:16px;display:flex;align-items:center;gap:12px}.evidence-legend strong{font-family:"IBM Plex Mono",monospace;font-size:1.4rem;color:var(--gold-dark)}.evidence-legend span{font-size:12px}.filter-bar{display:flex;gap:16px;align-items:end;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:24px}.filter-bar label:first-child{min-width:260px;flex:1}.filter-bar select{min-width:170px}.text-link{padding:10px 0}.result-count{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--muted);margin:16px 0}.research-list{border-top:1px solid var(--ink)}.research-row{display:grid;grid-template-columns:170px minmax(0,1fr);gap:24px;padding:26px 0;border-bottom:1px solid var(--line)}.research-meta{display:flex;flex-direction:column;gap:7px;font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--muted)}.grade{display:inline-flex;width:36px;height:36px;align-items:center;justify-content:center;font-size:18px;border:1px solid currentColor;margin-bottom:8px}.grade-a{color:var(--green)}.grade-b{color:var(--blue)}.grade-c{color:var(--gold-dark)}.grade-d{color:var(--red)}.research-body h2{font-size:1.35rem;margin-bottom:10px}.research-body>p{max-width:75ch;color:var(--muted);margin-bottom:8px}.research-body details{max-width:900px}.source-link{display:inline-block;font-size:12px;color:var(--blue)}.source-link.muted{color:var(--muted)}.footer{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:20px;margin-top:40px;font-size:11px;color:var(--muted)}.login-page{min-height:100dvh;background:var(--surface-raised)}.login-shell{display:grid;grid-template-columns:1.2fr .8fr;min-height:100dvh}.login-intro{padding:clamp(32px,6vw,96px);background:var(--ink);color:var(--surface);display:flex;flex-direction:column;justify-content:center}.login-brand{margin-bottom:auto}.login-intro .brand-sub{color:var(--gray-300)}.login-intro .brand svg{fill:var(--gold)}.login-intro .kicker{color:var(--gold);margin-top:80px}.login-intro h1{font-size:clamp(2.6rem,5vw,5.5rem)}.login-intro>p:last-child{color:var(--gray-300);max-width:55ch}.login-form-wrap{padding:clamp(28px,5vw,80px);align-self:center;width:100%;max-width:600px}.login-form-wrap h2{font-size:2rem}.login-form-wrap>p{color:var(--muted)}.form-note{font-size:12px;margin-top:20px}
@media (max-width:1100px){.app-shell{grid-template-columns:180px minmax(0,1fr)}.workspace{padding:36px 28px 20px}.dashboard-grid,.work-grid{grid-template-columns:1fr}.principles-panel{min-height:auto}.metric-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.metric-strip>div:nth-child(2){border-right:0}.metric-strip>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.split-heading{gap:28px}.process-list li{grid-template-columns:32px minmax(0,1fr)}.process-list a{grid-column:2}.evidence-legend{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:760px){.topbar{height:auto;min-height:64px;padding:12px 16px}.topbar-meta{gap:10px}.user-name,.mode-badge{display:none}.app-shell{display:block}.sidebar{position:static;width:100%;height:auto;display:flex;flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line);padding:0}.nav-link{flex:0 0 auto;border-left:0;border-bottom:3px solid transparent;padding:10px 14px;font-size:12px}.nav-link.active{border-left:0;border-bottom-color:var(--gold-dark)}.nav-index,.sidebar-note{display:none}.workspace{padding:28px 16px 16px}.page-heading{margin-bottom:28px}.split-heading{display:block}.split-heading .lede{margin-top:20px}.panel{padding:20px;margin-bottom:20px}.metric-strip{margin-bottom:20px}.metric-strip>div{padding:16px 12px}.three-col,.two-col{grid-template-columns:1fr;gap:16px}.form-grid{grid-template-columns:1fr}.full-field{grid-column:auto}.greeks-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.research-row{grid-template-columns:1fr;gap:12px}.research-meta{flex-direction:row;align-items:center;flex-wrap:wrap}.grade{width:28px;height:28px;margin:0;font-size:14px}.filter-bar{display:grid;grid-template-columns:1fr 1fr}.filter-bar label:first-child{min-width:0;grid-column:1/-1}.filter-bar select{min-width:0}.login-shell{grid-template-columns:1fr}.login-intro{min-height:55dvh;padding:28px}.login-brand{margin-bottom:40px}.login-intro .kicker{margin-top:0}.login-form-wrap{padding:32px 24px}.run-list a{flex-direction:column;gap:3px}.footer{flex-direction:column}.process-list li{padding:16px 0}.evidence-legend{grid-template-columns:1fr}.inline-form{display:grid;grid-template-columns:1fr}.inline-form label,.inline-form label:nth-child(3){min-width:0;max-width:none}.form-footer{display:grid;grid-template-columns:1fr}.form-footer label{max-width:none}.backtest-grid .form-panel{padding:20px}.topbar .brand{font-size:13px}}
@media (max-width:420px){.metric-strip{grid-template-columns:1fr}.metric-strip>div{border-right:0;border-bottom:1px solid var(--line)}.metric-strip>div:last-child{border-bottom:0}.filter-bar{grid-template-columns:1fr}.filter-bar label:first-child{grid-column:auto}.greeks-grid{grid-template-columns:1fr}.panel{padding:16px}.topbar-meta .text-button{font-size:12px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}