/* c3.lab - chart paper, ink and one signal colour.  Archivo (variable: weight + width) is served from this site. */
@font-face{font-family:"Archivo";src:url("/assets/fonts/archivo-var.woff2") format("woff2");font-weight:100 900;font-stretch:62% 125%;font-display:swap}

:root,[data-theme="light"]{
  --bg:#edf0f3; --ink:#0d141c; --soft:#4b5767; --faint:#616d7d; --rule:#c3cbd6; --panel:#f6f8fa;
  --signal:#2b46e0; --signal-wash:rgba(43,70,224,.09);
  --up:#19785f; --down:#b5413a; --warn:#926010; --zone:#dbe2ec; --focus:#2b46e0;
  --bull:#117b56; --bear:#c8322f; --bull-wash:rgba(17,123,86,.10); --bear-wash:rgba(200,50,47,.10);
  --wire:#7e8998; --wire-faint:#cdd4de;
  color-scheme:light;
}
:root{
  --hair:1px; --mono:ui-monospace,"SFMono-Regular",Menlo,monospace;
  --ease:cubic-bezier(.3,.6,.1,1); --quick:.18s; --calm:.42s;
  --gutter:clamp(1rem,3.2vw,2.25rem);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0e141b; --ink:#e6ecf3; --soft:#9aa7b8; --faint:#7b8899; --rule:#283444; --panel:#141c26;
    --signal:#8197ff; --signal-wash:rgba(129,151,255,.12);
    --up:#3fb393; --down:#e2665d; --warn:#e0a84a; --zone:#1b2532; --focus:#8197ff; color-scheme:dark;
    --bull:#2fbf8a; --bear:#f0625a; --bull-wash:rgba(47,191,138,.14); --bear-wash:rgba(240,98,90,.14);
    --wire:#58697d; --wire-faint:#222d3a;
  }
}
[data-theme="dark"]{
  --bg:#0e141b; --ink:#e6ecf3; --soft:#9aa7b8; --faint:#7b8899; --rule:#283444; --panel:#141c26;
  --signal:#8197ff; --signal-wash:rgba(129,151,255,.12);
  --up:#3fb393; --down:#e2665d; --warn:#e0a84a; --zone:#1b2532; --focus:#8197ff; color-scheme:dark;
  --bull:#2fbf8a; --bear:#f0625a; --bull-wash:rgba(47,191,138,.14); --bear-wash:rgba(240,98,90,.14);
  --wire:#58697d; --wire-faint:#222d3a;
}
@media (min-resolution:2dppx){:root{--hair:.75px}}
:root[data-motion="reduced"]{--quick:0s;--calm:0s}
@media (prefers-reduced-motion:reduce){:root{--quick:0s;--calm:0s}}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:5rem}
:root[data-motion="reduced"]{scroll-behavior:auto}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Archivo",system-ui,sans-serif;
  font-stretch:100%;font-size:1.0625rem;line-height:1.6;font-kerning:normal}
a{color:inherit;text-underline-offset:.22em;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:2px}
.wrap{width:min(78rem,calc(100% - 2 * var(--gutter)));margin:0 auto}
.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:var(--gutter);top:.75rem;z-index:60;background:var(--ink);color:var(--bg);padding:.5rem .8rem}

/* ---------- top bar ---------- */
.bar{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:.85rem 0;border-bottom:1px solid var(--rule);background:color-mix(in srgb,var(--bg) 88%,transparent);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.bar .mark{font-weight:780;font-stretch:125%;text-decoration:none;font-size:1.1rem;letter-spacing:-.01em;display:inline-flex;align-items:center;gap:.55rem}
.bar .mark svg{flex:none}
.bar nav{display:flex;align-items:center;gap:.25rem 1.1rem;flex-wrap:wrap;font-size:.95rem}
.bar nav a{text-decoration:none;color:var(--soft)}
.bar nav a:hover,.bar nav a[aria-current="page"]{color:var(--ink);text-decoration:underline}
.bar .dim{color:var(--soft)}
.tool{font:inherit;font-size:.9rem;font-weight:600;background:transparent;color:var(--ink);border:1px solid var(--rule);
  border-radius:999px;padding:.35rem .8rem;cursor:pointer;display:inline-flex;align-items:center;gap:.45rem}
button.tool:hover{border-color:var(--ink);background:transparent;color:var(--ink)}
button.tool[aria-expanded="true"]:hover{background:var(--ink);color:var(--bg)}
.seg-btns button:hover{background:transparent;color:var(--ink)}
.seg-btns button[aria-pressed="true"]:hover{background:var(--ink);color:var(--bg)}
html:not(.js) .tool{display:none}
.tool[aria-expanded="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
@media (max-width:640px){.bar nav .navlink{display:none}}

/* display settings */
.pop{position:absolute;right:0;top:calc(100% + .5rem);width:min(20rem,calc(100vw - 2 * var(--gutter)));background:var(--panel);
  border:1px solid var(--rule);border-radius:10px;padding:1rem 1.1rem;box-shadow:0 18px 40px -24px rgba(13,20,28,.45);z-index:45}
.pop[hidden]{display:none}
.pop h2{font-size:1rem;margin:0 0 .75rem;font-stretch:110%}
.pop .row{margin:.85rem 0}
.pop .row>span{display:block;font-size:.85rem;color:var(--soft);margin-bottom:.35rem}
.seg-btns{display:inline-flex;border:1px solid var(--rule);border-radius:999px;padding:2px}
.seg-btns button{font:inherit;font-size:.88rem;font-weight:600;border:0;background:transparent;color:var(--soft);border-radius:999px;padding:.3rem .75rem;cursor:pointer}
.seg-btns button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.weight{font-size:.88rem;color:var(--soft);margin:.9rem 0 0;border-top:1px solid var(--rule);padding-top:.75rem}
.weight b{color:var(--ink);font-variant-numeric:tabular-nums}
.toolwrap{position:relative}

/* menu: numbered tiles over the page */
.menu{position:fixed;inset:0;z-index:50;background:color-mix(in srgb,var(--bg) 70%,transparent);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:flex-start;justify-content:center;padding:4.5rem var(--gutter) 2rem;overflow:auto}
.menu[hidden]{display:none}
.tiles{list-style:none;margin:0;padding:0;width:min(60rem,100%);display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2px}
.tiles a{display:flex;flex-direction:column;justify-content:space-between;aspect-ratio:1.25;padding:.8rem .9rem;background:var(--ink);color:var(--bg);text-decoration:none;
  transition:background var(--quick) var(--ease)}
.tiles a:hover,.tiles a:focus-visible{background:var(--signal);outline-offset:-4px}
.tiles .n{align-self:flex-end;font-size:.82rem;font-variant-numeric:tabular-nums;opacity:.75}
.tiles .t{font-size:1.05rem;font-weight:600;font-stretch:105%;line-height:1.15;display:flex;align-items:center;gap:.5rem}
.tiles a[aria-current="page"] .t::before{content:"";width:.55rem;height:.55rem;background:var(--signal);flex:none}
.tiles a[aria-current="page"]:hover .t::before{background:var(--bg)}
.menu .close{position:fixed;top:.85rem;right:var(--gutter)}
@media (max-width:760px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* ---------- labels and display type ---------- */
.tag{display:inline-flex;align-items:center;gap:.4rem;font-size:.8rem;font-weight:600;line-height:1;padding:.32rem .5rem;background:var(--ink);color:var(--bg);border-radius:2px}
.tag.line{background:transparent;color:var(--ink);border:1px solid var(--ink)}
.display{margin:0;font-weight:300;font-stretch:74%;font-size:clamp(3rem,10.5vw,8.6rem);line-height:.9;letter-spacing:-.028em}
.lede{max-width:34rem;margin:0;font-size:clamp(1.1rem,2.1vw,1.3rem);line-height:1.5;color:var(--ink)}

/* ---------- home: hero ---------- */
.hero{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:1.5rem var(--gutter);padding:clamp(2.5rem,8vw,6rem) 0 clamp(2rem,5vw,3.5rem)}
.hero .tag{grid-column:1/-1;justify-self:start}
.hero .display{grid-column:1/-1;max-width:14ch}
.hero .lede{grid-column:7/-1;margin-top:clamp(.5rem,2vw,1.5rem)}
.hero .more{grid-column:7/-1;font-weight:600}
@media (max-width:760px){.hero .lede,.hero .more{grid-column:1/-1}}

/* ---------- home: the story (sticky chart + steps) ---------- */
.story{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:0 var(--gutter);border-top:1px solid var(--ink)}
.steps{grid-column:1;grid-row:1}
.figure{grid-column:2;grid-row:1;position:relative}
.figure .sticky{position:sticky;top:4.5rem;padding:1.5rem 0 2rem}
.figure svg{display:block;width:100%;height:auto;overflow:visible}
.figure figcaption{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;color:var(--soft);font-size:.85rem;border-top:1px solid var(--rule);padding-top:.6rem;margin-top:.4rem}
.step{min-height:78vh;padding:2rem 0 3rem;border-bottom:1px solid var(--rule);display:flex;flex-direction:column;gap:1rem}
.step:last-child{border-bottom:0}
.step .head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}
.step .num{font-weight:200;font-stretch:62%;font-size:clamp(4.5rem,9vw,7.5rem);line-height:.8;letter-spacing:-.04em;font-variant-numeric:tabular-nums;color:var(--ink)}
.step h2{margin:0;font-weight:500;font-stretch:88%;font-size:clamp(1.6rem,3.2vw,2.3rem);line-height:1.08;letter-spacing:-.012em;max-width:18ch}
.step p{margin:0;color:var(--soft);max-width:30rem}
.js .step{transition:border-color var(--calm) var(--ease)}
.js .step.on{border-color:var(--signal)}
.js .step.on .num{color:var(--signal)}
details.more{border-top:1px solid var(--rule);max-width:30rem}
details.more summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;padding:.65rem 0;font-weight:600;font-size:.95rem}
details.more summary::-webkit-details-marker{display:none}
details.more summary::after{content:"";width:.6rem;height:.6rem;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform var(--quick) var(--ease)}
details.more[open] summary::after{transform:rotate(-135deg) translateY(-1px)}
details.more p{padding:0 0 .9rem}
@media (max-width:900px){
  .story{display:block}
  .figure{position:sticky;top:3.55rem;z-index:2;margin:0;background:var(--bg);border-bottom:1px solid var(--rule)}
  .figure .sticky{position:static;padding:.6rem 0}
  .figure figcaption{display:none}
  .steps{grid-row:2}
  .step{min-height:62vh}
}

/* chart drawing: groups appear as the story reaches their step (all visible without JS) */
#chart .grid line{stroke:var(--wire-faint);stroke-width:var(--hair)}
#chart .candles rect,#chart .candles line{stroke:var(--bull);stroke-width:var(--hair);fill:none;vector-effect:non-scaling-stroke}
#chart .candles .dn line,#chart .candles .dn rect{stroke:var(--bear)}
#chart .candles .dn rect{fill:var(--bear)}
#chart .lbl{font:600 17px "Archivo",system-ui,sans-serif;fill:var(--soft)}
#chart .lbl.ink{fill:var(--ink)}
#chart .swing{fill:var(--bg);stroke:var(--ink);stroke-width:1.5}
#chart .liq{stroke:var(--wire);stroke-width:var(--hair);stroke-dasharray:5 5}
#chart .window{fill:var(--signal-wash)}
#chart .wedge{stroke:var(--signal);stroke-width:1.5}
#chart .gate{fill:none;stroke:var(--ink);stroke-width:1.2}
#chart .gate.ok{fill:var(--signal);stroke:var(--signal)}
#chart .panelbox{fill:var(--panel);stroke:var(--rule)}
#chart .path{fill:none;stroke:var(--signal);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
#chart .entry{stroke:var(--ink);stroke-width:1.2}
#chart .stop{stroke:var(--bear);stroke-width:var(--hair);stroke-dasharray:3 4}
#chart .target{stroke:var(--bull);stroke-width:var(--hair);stroke-dasharray:3 4}
.js #chart .s{opacity:0;transition:opacity var(--calm) var(--ease)}
.js #chart.show-1 .s1,.js #chart.show-2 .s2,.js #chart.show-3 .s3,.js #chart.show-4 .s4,.js #chart.show-5 .s5{opacity:1}
.js #chart .path{stroke-dasharray:1200;stroke-dashoffset:1200;transition:stroke-dashoffset calc(var(--calm) * 2.62) var(--ease)}
.js #chart.show-5 .path{stroke-dashoffset:0}

/* results band after the story */
.results{border-top:1px solid var(--ink);padding:clamp(2.5rem,6vw,4.5rem) 0;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:1.25rem var(--gutter)}
.results .tag{grid-column:1/-1;justify-self:start}
.results h2{grid-column:1/8;margin:0;font-weight:300;font-stretch:76%;font-size:clamp(2.4rem,6vw,4.8rem);line-height:.95;letter-spacing:-.025em}
.results .body{grid-column:8/-1;align-self:end}
.results .body p{margin:0 0 1rem;color:var(--soft)}
@media (max-width:760px){.results h2,.results .body{grid-column:1/-1}}

/* section rail: where you are in the story */
.rail{position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--bg);border-top:1px solid var(--rule);font-size:.78rem;
  transform:translateY(100%);transition:transform var(--calm) var(--ease)}
.rail.on{transform:none}
.rail ol{list-style:none;margin:0 auto;padding:0;display:flex;align-items:stretch;width:min(78rem,calc(100% - 2 * var(--gutter)))}
.rail li{flex:1;min-width:0}
.rail a{display:block;padding:.45rem .5rem .5rem;border-left:1px solid var(--rule);text-decoration:none;color:var(--soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;position:relative}
.rail a.on{color:var(--ink);font-weight:600}
.rail .pct{flex:0 0 auto;padding:.45rem 0 .5rem .75rem;border-left:1px solid var(--rule);font-variant-numeric:tabular-nums;color:var(--ink)}
.rail .fill{position:absolute;left:0;top:-1px;height:3px;width:100%;transform-origin:0 50%;transform:scaleX(0);background:var(--signal)}
@media (max-width:640px){.rail li:not(.cur){display:none}.rail li.cur{flex:1}}

/* ---------- inner pages ---------- */
.page{padding:clamp(2.5rem,7vw,5rem) 0 3.5rem;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:1.25rem var(--gutter)}
.page>*{grid-column:1/-1}
.page .tag{justify-self:start}
.page h1{margin:0;font-weight:300;font-stretch:74%;font-size:clamp(2.8rem,8vw,6rem);line-height:.92;letter-spacing:-.028em}
.page .big{grid-column:1/9;font-size:clamp(1.1rem,2vw,1.25rem);color:var(--ink);margin:0}
.page .side{grid-column:1/9}
.page p{color:var(--soft)}
@media (max-width:760px){.page .big,.page .side{grid-column:1/-1}}

/* forms */
form.stack{display:grid;gap:1rem;margin-top:.5rem;max-width:30rem}
label{display:grid;gap:.35rem;font-weight:600;font-size:.95rem}
label small{font-weight:400;color:var(--soft)}
input,textarea,select{font:inherit;color:var(--ink);background:var(--panel);border:1px solid var(--rule);border-radius:4px;padding:.65rem .75rem;width:100%}
textarea{min-height:5.5rem;resize:vertical}
input:focus,textarea:focus{outline:2px solid var(--focus);outline-offset:1px}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
button,.btn{font:inherit;font-weight:650;cursor:pointer;border-radius:4px;padding:.65rem 1.1rem;border:1px solid var(--ink);background:var(--ink);color:var(--bg);text-decoration:none;display:inline-block}
button:hover,.btn:hover{background:var(--signal);border-color:var(--signal)}
button.quiet,.btn.quiet{background:transparent;color:var(--ink);border-color:var(--rule)}
button.quiet:hover,.btn.quiet:hover{border-color:var(--ink);background:transparent}
button:disabled{opacity:.55;cursor:default}
.msg{min-height:1.6em;margin:0;font-weight:600}
.msg.ok{color:var(--up)} .msg.err{color:var(--down)}

/* numbers */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(9rem,1fr));gap:1.25rem 2rem;margin:1.5rem 0}
.stat{border-top:1px solid var(--rule);padding-top:.6rem}
.stat b{display:block;font-size:2rem;font-weight:500;font-stretch:84%;line-height:1.1;font-variant-numeric:tabular-nums}
.stat > span{color:var(--soft);font-size:.9rem}
.empty{border:1px dashed var(--rule);border-radius:4px;padding:1.25rem 1.4rem;color:var(--soft);margin:1rem 0}
.empty p{margin:.25rem 0}

/* tables */
.tbl{width:100%;border-collapse:collapse;font-size:.92rem;font-variant-numeric:tabular-nums}
.tbl th{text-align:left;font-weight:600;color:var(--soft);border-bottom:1px solid var(--ink);padding:.45rem .6rem .45rem 0;white-space:nowrap}
.tbl td{border-bottom:1px solid var(--rule);padding:.5rem .6rem .5rem 0;vertical-align:top}
.tbl td.n,.tbl th.n{text-align:right}
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.pos{color:var(--up)} .neg{color:var(--down)} .dim{color:var(--faint)}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--ink);padding:clamp(2.5rem,6vw,4rem) 0 4.5rem;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:2rem var(--gutter);color:var(--soft);font-size:.9rem}
.foot .big-link{grid-column:1/-1;font-weight:300;font-stretch:74%;font-size:clamp(2.6rem,9vw,7rem);line-height:.92;letter-spacing:-.028em;color:var(--ink);text-decoration:none;justify-self:start}
.foot .big-link:hover{color:var(--signal)}
.foot .col{grid-column:span 4}
.foot h2{font-size:.85rem;font-weight:600;color:var(--ink);margin:0 0 .5rem}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin:.2rem 0}
.foot p{margin:.2rem 0}
.foot .base{grid-column:1/-1;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;border-top:1px solid var(--rule);padding-top:1rem}
@media (max-width:760px){.foot .col{grid-column:1/-1}}
footer.slim{border-top:1px solid var(--rule);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;color:var(--soft);font-size:.875rem;padding:1.5rem 0 2.5rem}

/* ---------- private dashboard (utilitarian; shares the tokens and type) ---------- */
.app-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.5rem 1.5rem;padding:1.5rem 0 1rem}
.pulse{display:flex;align-items:center;gap:.7rem;font-size:clamp(1.35rem,3.6vw,1.9rem);font-weight:600;font-stretch:92%;line-height:1.2}
.pulse svg{flex:none}
.pulse.good{color:var(--up)} .pulse.warn{color:var(--warn)} .pulse.bad{color:var(--down)}
.sub{color:var(--soft);margin:.2rem 0 0}
.days{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:.4rem;margin:1.25rem 0 .5rem}
.day{border-top:4px solid var(--rule);padding-top:.35rem;font-size:.78rem;color:var(--soft);font-variant-numeric:tabular-nums}
.day b{display:block;color:var(--ink);font-size:.95rem}
.day.full{border-color:var(--up)} .day.part{border-color:var(--warn)} .day.none{border-color:var(--down)} .day.nodata{border-color:var(--rule)}
@media (max-width:620px){.days{grid-template-columns:repeat(5,minmax(0,1fr))}.tbl td{white-space:nowrap}}
.tabs{display:flex;gap:.25rem;flex-wrap:wrap;border-bottom:1px solid var(--rule);margin-top:1.5rem}
.tabs button{background:transparent;color:var(--soft);border:0;border-bottom:3px solid transparent;border-radius:0;padding:.6rem .8rem .5rem;font-weight:600}
.tabs button:hover{background:transparent;color:var(--ink)}
.tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--signal)}
.panel{padding:1.5rem 0 2.5rem}
.panel h2{font-size:1.15rem;margin:2rem 0 .6rem;font-stretch:96%;font-weight:600}
.panel h2:first-child{margin-top:0}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:.35rem 1.25rem;margin:0;font-size:.95rem}
.kv dt{color:var(--soft)} .kv dd{margin:0;overflow-wrap:anywhere}
.note{color:var(--soft);font-size:.9rem;max-width:44rem}
.chip{display:inline-flex;align-items:center;gap:.3rem;font-size:.82rem;font-weight:600;padding:.05rem .5rem;border:1px solid currentColor;border-radius:999px;white-space:nowrap}
.chip.good{color:var(--up)} .chip.warn{color:var(--warn)} .chip.bad{color:var(--down)} .chip.dim{color:var(--faint)}
.gate{border:1px solid var(--rule);border-radius:4px;padding:1rem 1.2rem;margin:1rem 0}
.row-actions{display:flex;gap:.6rem;flex-wrap:wrap;margin:.75rem 0}
details.raw{margin-top:1.5rem;color:var(--soft);font-size:.85rem}
details.raw pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:24rem;overflow:auto;background:var(--panel);padding:.75rem;border-radius:4px}
.lock{max-width:32rem;padding:clamp(2rem,8vw,5rem) 0}
.lock h1{font-size:clamp(2rem,6vw,3rem);margin:0 0 .75rem;font-stretch:84%;font-weight:400;line-height:1.05}
/* research papers */
.paper-form{max-width:44rem}
fieldset.seg{border:0;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.4rem}
fieldset.seg legend{font-weight:600;font-size:.95rem;margin-bottom:.4rem;padding:0}
fieldset.seg label{display:block;font-weight:600}
fieldset.seg input{position:absolute;opacity:0;width:1px;height:1px}
fieldset.seg span{display:inline-block;padding:.45rem .85rem;border:1px solid var(--rule);border-radius:4px;cursor:pointer;color:var(--soft)}
fieldset.seg input:checked+span{border-color:var(--ink);color:var(--ink);background:var(--zone)}
fieldset.seg input:focus-visible+span{outline:2px solid var(--focus);outline-offset:2px}
label.drop{border:2px dashed var(--rule);border-radius:4px;padding:1.4rem 1.2rem;background:var(--panel);cursor:pointer}
label.drop.over{border-color:var(--focus);background:var(--zone)}
label.drop input[type=file]{border:0;padding:.4rem 0;background:transparent}
details.paper{border:1px solid var(--rule);border-radius:4px;margin:.75rem 0;background:var(--panel)}
details.paper>summary{cursor:pointer;padding:.8rem 1rem;display:flex;flex-wrap:wrap;gap:.4rem 1rem;align-items:center;justify-content:space-between;list-style-position:inside}
details.paper>summary:focus-visible{outline:2px solid var(--focus);outline-offset:-2px}
.paper-title{font-weight:650;overflow-wrap:anywhere;flex:1 1 18rem}
.paper-meta{display:flex;flex-wrap:wrap;gap:.35rem;align-items:center}
.paper-meta small{color:var(--faint)}
.paper-body{padding:0 1rem 1rem;border-top:1px solid var(--rule)}
.paper-body h3{font-size:1rem;margin:1.25rem 0 .5rem}
.idea{border-left:3px solid var(--signal);padding:.25rem 0 .25rem .9rem;margin:.9rem 0}
.idea-head{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}
.mono{font-family:var(--mono);font-size:.85rem;overflow-wrap:anywhere;margin:.35rem 0}

/* ---------- v2 instrument components ---------- */
.chip.state{border-radius:2px;font-family:var(--mono);font-size:.8125rem;line-height:1.4;white-space:normal}
.chip.state[data-state="backtest"]{border-color:var(--wire);background:var(--panel);color:var(--ink)}
.chip.state[data-state="out"]{border-color:var(--signal);color:var(--signal);border-style:dashed}
.chip.state[data-state="paper"]{border-style:double;border-width:3px;color:var(--soft)}
.chip.state[data-state="live"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.chip.state[data-state="illustration"]{border-style:dashed;color:var(--soft)}
.chip.state[data-state="retired"],.chip.state[data-state="research"],.chip.state[data-state="in_build"]{border-style:dashed;color:var(--soft)}
.fig{min-width:0;margin:0;border:var(--hair) solid var(--wire);background:var(--bg);position:relative}
.fig-head{padding:.75rem 1rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.5rem 1rem;border-bottom:var(--hair) solid var(--wire)}
.fig-index{font:500 .8125rem var(--mono);overflow-wrap:anywhere}
.fig-plot{position:relative;margin:1rem;min-width:0;background-image:linear-gradient(var(--wire-faint) var(--hair),transparent var(--hair)),linear-gradient(90deg,var(--wire-faint) var(--hair),transparent var(--hair));background-size:2rem 2rem}
.fig-plot::before,.fig-plot::after{content:"";position:absolute;pointer-events:none;width:.65rem;height:.65rem;border-color:var(--wire);border-style:solid}
.fig-plot::before{top:-1px;left:-1px;border-width:var(--hair) 0 0 var(--hair)}
.fig-plot::after{right:-1px;bottom:-1px;border-width:0 var(--hair) var(--hair) 0}
.fig-plot svg{display:block;width:100%;height:auto;overflow:visible}
.fig figcaption{padding:.85rem 1rem;border-top:var(--hair) solid var(--wire-faint);font-size:.9rem;color:var(--soft)}
.fig figcaption p{margin:0 0 .5rem}
.source{display:inline-block;font:400 .8125rem/1.6 var(--mono);color:var(--soft);overflow-wrap:anywhere;text-underline-offset:.2em}
.fig .data-table{padding:0 1rem 1rem;font-size:.9rem}
.data-table summary{cursor:pointer;font-weight:600;padding:.5rem 0}
.data-table table{font-family:var(--mono)}
.data-table caption{text-align:left;color:var(--soft);padding:.5rem 0}
.stat-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:var(--hair) solid var(--wire);border-bottom:var(--hair) solid var(--wire);margin:0}
.stat-strip>div{padding:1rem;min-width:0;border-right:var(--hair) solid var(--wire-faint)}
.stat-strip>div:last-child{border-right:0}
.stat-strip dt{color:var(--soft);font-size:.875rem}
.stat-strip dd{margin:.4rem 0 0;font:500 clamp(1.5rem,3vw,2rem)/1.3 var(--mono)}
.stat-strip .source{display:block;margin-top:.6rem}
.stat-strip dd.stat-source{font:inherit;margin:.6rem 0 0}
.pnl.positive{color:var(--bull)} .pnl.negative{color:var(--bear)}
.segmented{display:flex;flex-wrap:wrap;gap:0;border:0;padding:0;margin:0;min-width:0}
.segmented legend{font-size:.875rem;color:var(--soft);margin-bottom:.5rem}
.segmented label{position:relative;display:block;font-weight:500;cursor:pointer}
.segmented input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.segmented span{display:block;border:var(--hair) solid var(--wire);padding:.4rem .75rem;font-size:.875rem}
.segmented input:checked+span{color:var(--bg);background:var(--ink);border-color:var(--ink)}
.segmented input:focus-visible+span{outline:2px solid var(--focus);outline-offset:3px;position:relative}
.scrubber{display:flex;flex-wrap:wrap;align-items:center;gap:.65rem;padding:1rem;border-top:var(--hair) solid var(--wire-faint)}
.scrubber button{font-size:.875rem;padding:.4rem .65rem}
.scrubber label{flex:1 1 10rem;min-width:0}
.scrubber input[type="range"]{accent-color:var(--signal);padding:0;min-height:2rem;border:0;background:transparent}
.scrubber output{flex:1 1 100%;font:400 .8125rem/1.6 var(--mono);overflow-wrap:anywhere}
.scrubber .js-control{display:none}
.js .scrubber .js-control{display:inline-block}
.legend-inline{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;padding:0;margin:.75rem 0;color:var(--soft);font-size:.875rem}
.legend-inline li{display:inline-flex;align-items:center;gap:.5rem}
.legend-inline .key{width:.65rem;height:1rem;border:var(--hair) solid var(--bull);display:inline-block}
.legend-inline .key.down{background:var(--bear);border-color:var(--bear)}
.tooltip{position:fixed;z-index:55;max-width:min(24rem,calc(100vw - 2rem));padding:.65rem .85rem;background:var(--panel);color:var(--ink);border:var(--hair) solid var(--wire);font:400 .8125rem/1.6 var(--mono);box-shadow:0 .5rem 1rem -1rem var(--ink);pointer-events:none;overflow-wrap:anywhere}
.tooltip[hidden]{display:none}
.candle line,.candle rect{stroke:var(--bull);stroke-width:var(--hair);vector-effect:non-scaling-stroke;fill:none}
.candle.down line,.candle.down rect{stroke:var(--bear)}
.candle.down rect{fill:var(--bear)}
.candle:focus{outline:none}
.candle:focus-visible{outline:2px solid var(--focus);outline-offset:4px}
.chart-axis{fill:var(--soft);font:400 13px var(--mono)}
.chart-level{stroke:var(--wire);stroke-dasharray:4 4;stroke-width:var(--hair);vector-effect:non-scaling-stroke}
.chart-entry{stroke:var(--ink);stroke-width:var(--hair);vector-effect:non-scaling-stroke}
.chart-stop{stroke:var(--bear);stroke-dasharray:4 4;stroke-width:var(--hair);vector-effect:non-scaling-stroke}
.chart-target{stroke:var(--bull);stroke-dasharray:4 4;stroke-width:var(--hair);vector-effect:non-scaling-stroke}
.risk-zone{fill:var(--bear-wash)} .reward-zone{fill:var(--bull-wash)}
.wire-path{fill:none;stroke:var(--signal);stroke-width:var(--hair);stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}
.wire-draw{stroke-dasharray:1000;stroke-dashoffset:0;animation:wire-draw var(--calm) var(--ease)}
@keyframes wire-draw{from{stroke-dashoffset:1000}}
@media (max-width:760px){.stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.stat-strip>div:nth-child(2){border-right:0}.stat-strip>div:nth-child(-n+2){border-bottom:var(--hair) solid var(--wire-faint)}}
.chart{margin:1rem 0}
.chart .chart-direct-labels{padding:0 1rem}
.chart-point:focus-visible{outline:2px solid var(--focus);outline-offset:4px}
.candle-canvas{position:absolute;inset:0;display:block}
.chart .fig-plot .sparkline{width:80px;height:24px}
.bundle-card{border-top:var(--hair) solid var(--wire);padding:1rem 0;margin-top:1rem;min-width:0}
.bundle-card h3 code{overflow-wrap:anywhere}
.hash{display:block;width:18rem;min-width:18rem;overflow-wrap:anywhere;white-space:normal}