@font-face{font-family:STIX Two Text;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/stix-two-text-latin-400-normal-Dm29J5Fl.woff2) format("woff2"),url(/assets/stix-two-text-latin-400-normal-rLRKR-Xb.woff) format("woff")}@font-face{font-family:STIX Two Text;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/stix-two-text-latin-500-normal-QKEzPprE.woff2) format("woff2"),url(/assets/stix-two-text-latin-500-normal-BPyQuOGJ.woff) format("woff")}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-sans-latin-400-normal-CDDApCn2.woff2) format("woff2"),url(/assets/ibm-plex-sans-latin-400-normal-CYLoc0-x.woff) format("woff")}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/ibm-plex-sans-latin-500-normal-6ng42L7E.woff2) format("woff2"),url(/assets/ibm-plex-sans-latin-500-normal-BgVn5rGT.woff) format("woff")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-mono-latin-400-normal-DMJ8VG8y.woff2) format("woff2"),url(/assets/ibm-plex-mono-latin-400-normal-CvHOgSBP.woff) format("woff")}:root{--bg:#152e40;--panel:#1c384b;--text:#e6edf0;--line:#77919e;--accent:#c98a69;color:var(--text);background:var(--bg);font-family:IBM Plex Sans,sans-serif;font-synthesis:none;font-size:16px}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,.file-button{min-height:44px;padding:11px 16px;border:1px solid var(--line);background:transparent;color:var(--text);border-radius:2px;cursor:pointer;font-weight:500;font-size:.875rem;white-space:nowrap}button:hover,.file-button:hover{background:var(--panel)}button:disabled{opacity:.5;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,[role=button]:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.primary{background:var(--accent);border-color:var(--accent);color:var(--bg)}.primary:hover{background:var(--accent);border-color:var(--text)}.quiet{border-color:transparent;background:none;padding-left:8px;padding-right:8px}h1,h2,h3,p{margin:0}h1,h2,.brand,.c4{font-family:STIX Two Text,serif;font-weight:400}h1{font-size:clamp(2.15rem,3.5vw,3.35rem);line-height:1.14;letter-spacing:-.025em}h2{font-size:1.65rem;line-height:1.15}h3{font-size:.95rem;font-weight:500;margin-bottom:12px}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}small,.small{font-size:.78rem;line-height:1.5}.eyebrow{font-size:.73rem;letter-spacing:.065em;text-transform:uppercase;font-weight:500;margin-bottom:16px}.masthead{max-width:1560px;margin:auto;padding:24px 40px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-size:1.6rem;display:flex;align-items:center;gap:12px;white-space:nowrap}.header-meta{font-size:.8rem;display:flex;align-items:center;gap:9px;margin-left:auto}.local-dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}.workspace-head{max-width:1560px;margin:auto;padding:40px 40px 30px;display:flex;align-items:flex-end;justify-content:space-between;gap:20px}.workspace-head .eyebrow{margin-bottom:12px}.lede{font-size:.94rem;margin-top:14px;line-height:1.6}.head-actions{display:flex;gap:10px;flex-shrink:0}.head-actions .primary{display:flex;gap:36px}.status-bar{max-width:1480px;margin:0 auto;border-top:1px solid var(--line);padding:14px 0;display:flex;justify-content:space-between;gap:20px;font-size:.76rem}#save-status{flex-shrink:0}.workspace-grid{max-width:1480px;margin:auto;display:grid;grid-template-columns:minmax(0,1fr) 316px;border:1px solid var(--line)}.observation-panel{min-width:0}.filters{padding:20px 22px;background:var(--panel);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto auto;gap:10px;align-items:end;border-bottom:1px solid var(--line)}label{font-size:.76rem;display:block;font-weight:500}input,select,textarea{color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:2px;padding:10px;width:100%;min-width:0}input{font-family:IBM Plex Mono,monospace;font-size:.7rem;min-height:44px;margin-top:8px}input::placeholder,textarea::placeholder{color:var(--text);opacity:.65}.chart-heading{padding:24px 24px 6px;display:flex;align-items:center;gap:22px;flex-wrap:wrap}.chart-heading h2{font-size:1.4rem}.legend{display:flex;gap:15px;font-size:.75rem}.legend span{display:flex;align-items:center;gap:6px}.legend i{display:inline-block;width:17px;height:2px;background:var(--text)}.legend .copper{background:var(--accent)}.zone-label{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:.7rem}.zone-label select{font-size:.72rem;width:145px;padding:7px;min-height:36px}.chart-container{height:282px;padding:10px 14px 0;position:relative}.chart-container svg,.funding-chart svg{height:100%;width:100%;display:block;overflow:visible}.chart-text{font-family:IBM Plex Mono,monospace;font-size:12px;fill:var(--text)}.grid-line{stroke:var(--line);stroke-width:.5;opacity:.5}.axis-title{font-family:IBM Plex Sans,sans-serif;font-size:12px;fill:var(--text)}.price-line{fill:none;stroke-width:2}.spot-line{stroke:var(--text)}.perp-line{stroke:var(--accent)}.empty-chart{height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:12px;border-bottom:1px solid var(--line);position:relative}.empty-chart .empty-bracket{font-family:STIX Two Text,serif;color:var(--accent);font-size:2.5rem;line-height:1}.empty-chart h3{font-family:STIX Two Text,serif;font-size:1.45rem;font-weight:400;margin:0}.empty-chart p{font-size:.85rem;max-width:350px;line-height:1.6}.quote-strip{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;margin:12px 24px 0;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);gap:12px}.quote-strip span{font-size:.72rem;display:block;margin-bottom:7px}.quote-strip strong{font-family:IBM Plex Mono,monospace;font-size:1.1rem;font-weight:400;display:block}#pair-time{font-size:.75rem;line-height:1.6}#basis-value{color:var(--accent)}.currency{font:inherit}.formula-row{padding:13px 24px 20px;display:flex;gap:15px;justify-content:space-between;font-size:.7rem}.formula-row span:first-child{font-family:IBM Plex Mono,monospace}.funding-section{border-top:1px solid var(--line)}.funding-section .chart-heading{align-items:flex-end;justify-content:space-between}.funding-section .eyebrow{margin-bottom:9px}.funding-totals{display:flex;align-items:center;gap:30px;padding:20px 24px 0}.funding-totals>div{min-width:130px}.funding-totals span{display:block;font-size:.74rem;margin-bottom:6px}.funding-totals strong{font:400 1.1rem IBM Plex Mono,monospace}.funding-totals p{font-size:.7rem;line-height:1.6;margin-left:auto}.legend-solid,.legend-dash{display:inline-block;width:15px;border-top:2px solid var(--text);vertical-align:middle;margin-right:6px}.legend-dash{border-color:var(--accent);border-style:dashed}.funding-chart{height:165px;padding:8px 14px}.funding-chart .empty-chart{border:0;gap:8px}.funding-chart .empty-chart p{font-size:.75rem}.chart-footnote{padding:2px 24px 22px;font-size:.73rem;line-height:1.6}.notes-panel{border-left:1px solid var(--line);padding:27px 24px 24px;background:var(--panel);min-width:0}.notes-title{display:flex;justify-content:space-between;align-items:center}.notes-title h2{font-size:1.75rem}.notes-title span{font:.8rem IBM Plex Mono,monospace;color:var(--accent)}.note-intro{font-family:STIX Two Text,serif;font-size:1rem;line-height:1.5;margin:15px 0 26px}.notes-panel select{margin-top:9px;min-height:44px;font-size:.875rem}#note-zone{margin:9px 0 24px}.note-label{margin-bottom:9px}.notes-panel textarea{resize:vertical;min-height:210px;font-family:STIX Two Text,serif;font-size:1.06rem;line-height:1.65;background:var(--bg)}.note-footer{display:flex;justify-content:space-between;gap:8px;font-size:.66rem;margin:8px 0 28px}.wide{display:flex;justify-content:space-between;align-items:center;width:100%;margin-bottom:10px}.share-button{border-color:transparent;padding-left:0;padding-right:0}.note-bottom{border-top:1px solid var(--line);padding-top:22px;margin-top:30px}.note-bottom span{font-size:.83rem;font-weight:500}.note-bottom p{font-size:.78rem;line-height:1.65;margin-top:8px}.record-details{border-top:1px solid var(--line);padding:18px 24px;font-size:.8rem}.record-details summary{cursor:pointer;min-height:25px}.record-details summary span{float:right;font-family:IBM Plex Mono,monospace;font-size:.7rem}.table-scroll{overflow:auto;max-height:340px;margin:16px 0}table{border-collapse:collapse;font-size:.72rem;width:100%;white-space:nowrap}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}th{font-weight:500;background:var(--panel);position:sticky;top:0}td{font-family:IBM Plex Mono,monospace}td button{font-size:.7rem;min-height:30px;padding:5px 7px}.method-section{max-width:1480px;margin:48px auto;display:grid;grid-template-columns:1.15fr 1fr 1fr 1.15fr;gap:36px}.method-section .eyebrow{margin-bottom:15px}.method-section h2{font-size:2rem;line-height:1.15}.method-section p:not(.eyebrow){font-size:.84rem;line-height:1.75}footer{max-width:1480px;margin:auto;border-top:1px solid var(--line);padding:24px 0 30px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;font-size:.8rem}footer>div{display:flex;align-items:center;gap:20px}footer p{width:100%;font-size:.72rem}.footer-slash{margin:0 14px;color:var(--accent)}.error{background:var(--panel);border-left:3px solid var(--accent);padding:14px 18px;font-size:.85rem;line-height:1.6;margin:0 auto 16px;max-width:1480px}.error[hidden]{display:none}dialog{background:var(--bg);color:var(--text);border:1px solid var(--line);padding:28px;max-width:650px;width:calc(100% - 36px);max-height:calc(100dvh - 36px)}dialog::backdrop{background:#0a1822cc}.dialog-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 15px}.dialog-top h2{font-size:1.8rem}.icon-button{font-size:1.6rem;padding:2px 12px;min-width:44px}.dialog-top .eyebrow{margin:0}dialog p{font-size:.88rem;line-height:1.7;margin-bottom:20px}.import-actions{display:flex;align-items:center;gap:12px;margin-bottom:25px;flex-wrap:wrap}.file-button input{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.file-button:focus-within{outline:2px solid var(--accent);outline-offset:3px}#json-input{height:200px;font:.8rem/1.5 IBM Plex Mono,monospace;margin:10px 0}dialog .small{font-size:.76rem}.soon-label{display:block;font:400 .8rem IBM Plex Mono,monospace;color:var(--accent);margin:34px 0 15px}#soon-dialog h2{font-size:2.5rem;line-height:1.1;margin-bottom:22px}.dialog-actions{display:flex;gap:12px;flex-wrap:wrap}.dialog-actions form{margin:0}#intro{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg);z-index:20;display:flex;flex-direction:column;justify-content:space-between;padding:28px 40px;overflow:auto}.intro-top,.intro-bottom{display:flex;justify-content:space-between;align-items:center;font-size:.8rem;gap:20px}.intro-top>span{font-family:STIX Two Text,serif;font-size:1.4rem}.intro-art{width:min(850px,100%);margin:0 auto;text-align:center}.intro-art .eyebrow{margin-bottom:8px}.intro-art svg{width:100%;max-height:48vh;overflow:visible}.intro-axis{fill:none;stroke:var(--line);stroke-width:1}.intro-spot,.intro-perp{fill:none;stroke:var(--text);stroke-width:2.5;stroke-dasharray:1100;stroke-dashoffset:1100;animation:draw 2.8s ease forwards}.intro-perp{stroke:var(--accent);animation:draw 2.8s ease forwards,separate 2s ease 2.8s forwards}.intro-bracket{fill:none;stroke:var(--accent);opacity:0;animation:appear .8s 4.5s forwards}.intro-bracket text{fill:var(--text);stroke:none;font:18px IBM Plex Mono,monospace}.settlement{fill:none;stroke:var(--text);stroke-width:1.4;opacity:0;animation:drop .6s ease forwards}.settlement circle{stroke:var(--line)}.s1{animation-delay:5s}.s2{animation-delay:5.7s}.s3{animation-delay:6.4s}.intro-stair{fill:none;stroke:var(--accent);stroke-width:2;stroke-dasharray:900;stroke-dashoffset:900;animation:draw 1.5s 6s forwards}.intro-captions{position:relative;height:105px;margin-top:15px}.intro-captions>span{position:absolute;top:0;right:0;bottom:0;left:0;font-family:STIX Two Text,serif;font-size:1.6rem;opacity:0}.c1{animation:caption 2.8s forwards}.c2{animation:caption 2.4s 2.8s forwards}.c3{animation:caption 2.7s 5.2s forwards}.intro-captions>.c4{font-size:3.6rem;animation:appear .8s 7.8s forwards}.reveal-small{display:block;font-family:IBM Plex Sans,sans-serif;font-size:.82rem;margin-top:5px}.intro-bottom{border-top:1px solid var(--line);padding-top:20px;font-size:.75rem}#intro[hidden]{display:none}.noscript{position:fixed;bottom:20px;left:20px;right:20px;padding:20px;background:var(--panel);border:1px solid var(--accent);z-index:99}@keyframes draw{to{stroke-dashoffset:0}}@keyframes separate{to{transform:translateY(-48px)}}@keyframes appear{to{opacity:1}}@keyframes drop{0%{opacity:0;transform:translateY(-35px)}to{opacity:1;transform:translateY(0)}}@keyframes caption{0%,to{opacity:0}12%,85%{opacity:1}}@media(min-width:1600px){.workspace-head{padding-left:40px;padding-right:40px}}@media(max-width:1559px){.status-bar,.workspace-grid,.method-section,footer,.error{margin-left:40px;margin-right:40px}}@media(max-width:1150px){.workspace-grid{grid-template-columns:minmax(0,1fr) 285px}.workspace-head{align-items:flex-start}.head-actions{flex-direction:column}.filters{grid-template-columns:1fr 1fr auto}.filters #all-data{grid-column:3;grid-row:1}.filters #apply-window{grid-column:3;grid-row:2}.filters label{grid-row:1 / 3;align-self:end}.chart-heading{gap:14px}.zone-label{margin-left:0}.method-section{gap:24px}.funding-totals{gap:15px}.funding-totals>div{min-width:100px}.quote-strip{grid-template-columns:1.1fr 1fr 1fr 1fr}.quote-strip strong{font-size:.9rem}.notes-panel{padding:26px 20px}.header-meta{display:none}.masthead .quiet{margin-left:auto}}@media(max-width:900px){.workspace-grid{grid-template-columns:1fr}.notes-panel{border-left:0;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.notes-panel>.eyebrow,.notes-title,.note-intro,.notes-panel>label,.notes-panel>textarea,.notes-panel>.note-footer,.notes-panel>#note-zone{grid-column:1 / -1}.notes-panel textarea{min-height:150px}.notes-panel .share-button{grid-column:1 / -1;width:auto;justify-content:flex-start;gap:25px}.note-bottom{grid-column:1 / -1;margin-top:10px}.method-section{grid-template-columns:1fr 1fr;row-gap:30px}.filters{grid-template-columns:1fr 1fr auto auto}.filters label,.filters #apply-window,.filters #all-data{grid-row:auto;grid-column:auto}.zone-label{margin-left:auto}.workspace-head{gap:28px}.workspace-head h1{max-width:470px}}@media(max-width:620px){.masthead{padding:18px 20px}.brand{font-size:1.35rem;gap:7px}.brand img{width:27px;height:27px}.masthead .quiet{font-size:.72rem;white-space:normal;max-width:96px;text-align:right}.workspace-head{padding:30px 20px 24px;display:block}.workspace-head h1{font-size:2.65rem;max-width:340px}.lede{font-size:.9rem}.head-actions{margin-top:24px;flex-direction:row;gap:10px}.head-actions button{flex:1;padding:12px}.head-actions .primary{gap:12px;justify-content:space-between}.status-bar,.workspace-grid,.method-section,footer,.error{margin-left:20px;margin-right:20px}.status-bar{font-size:.7rem;flex-wrap:wrap;gap:7px}.filters{padding:18px 15px;grid-template-columns:1fr 1fr}.filters label{grid-column:1 / -1}.filters label input{font-size:.75rem}.filters button{margin-top:2px}.chart-heading{padding:22px 15px 5px;gap:14px}.chart-heading h2{font-size:1.4rem}.zone-label{width:100%;margin-top:4px;justify-content:space-between}.zone-label select{width:auto;max-width:190px}.chart-container{height:250px;padding:8px 2px 0}.quote-strip{margin:15px 15px 0;grid-template-columns:1fr 1fr;gap:20px}.quote-strip strong{font-size:1rem}.quote-strip span{font-size:.72rem}.formula-row{padding:13px 15px 20px;flex-wrap:wrap;gap:9px}.funding-totals{padding:18px 15px 0;gap:16px;flex-wrap:wrap}.funding-totals>div{min-width:0;flex:1}.funding-totals strong{font-size:.95rem}.funding-totals p{width:100%;margin-left:0}.funding-totals p br{display:none}.funding-chart{padding-left:2px;padding-right:2px;height:160px}.chart-footnote{padding:4px 15px 20px}.notes-panel{display:block;padding:25px 18px}.notes-panel>.eyebrow{margin-bottom:16px}.note-intro{margin-bottom:22px}.notes-panel textarea{min-height:185px}.notes-panel .share-button{width:100%;justify-content:space-between}.note-bottom{margin-top:18px}.method-section{grid-template-columns:1fr;margin-top:36px;margin-bottom:36px;gap:25px}.method-section h2 br{display:none}.method-section h2{font-size:1.8rem}.method-section p:not(.eyebrow){font-size:.9rem}.record-details{padding:18px 15px}.record-details summary span{float:none;display:block;margin:8px 0 0 18px}footer{gap:14px;padding-top:24px}footer>div{gap:14px;flex-wrap:wrap}footer>span{width:100%}.footer-slash{margin:0 8px}#intro{padding:22px 20px}.intro-top>span{font-size:1.1rem}.intro-top button{font-size:.72rem;padding:10px}.intro-bottom{font-size:.66rem;align-items:flex-start}.intro-bottom span:last-child{max-width:100px;text-align:right}.intro-captions>.c4{font-size:2.8rem}.intro-captions>span{font-size:1.4rem}.intro-captions{height:95px}.intro-art svg{min-height:200px}.intro-art .eyebrow{font-size:.66rem}.dialog-top h2{font-size:1.5rem}dialog{padding:20px}#soon-dialog h2{font-size:2rem}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}#intro{display:none}}.wide{white-space:normal;text-align:left;gap:10px}.wide span{flex-shrink:0}.notes-panel{overflow-wrap:anywhere}.workspace-head>div{min-width:0}.legend{flex-wrap:wrap}.quote-strip strong{overflow-wrap:anywhere}