/* ══════════════════════════════════════════════════════════════════
   Flopexa design system
   Dark hero and scroll stage; light reference sections beneath.
   Type is SF Pro on Apple hardware, Inter everywhere else.
   ══════════════════════════════════════════════════════════════════ */

:root{
  --black:#000000;
  --panel:#1D1D1F;
  --light:#F5F5F7;
  --white:#FFFFFF;
  --on-dark:#F5F5F7;
  --on-dark-2:#86868B;
  --on-light:#1D1D1F;
  --on-light-2:#6E6E73;
  --blue:#2997FF;
  --blue-l:#0066CC;
  --line-d:rgba(245,245,247,.13);
  --line-l:rgba(0,0,0,.10);
  --nav-h:52px;
  --pad:clamp(20px,5vw,64px);
  --max:1120px;
  --r:18px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}
body{margin:0;background:var(--black);color:var(--on-dark);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Inter",
    "Helvetica Neue",Helvetica,Arial,sans-serif;
  font-weight:400;letter-spacing:-.008em;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ── navigation ─────────────────────────────────────────────── */
.nav{position:sticky;top:0;z-index:60;height:var(--nav-h);
  background:rgba(0,0,0,.88);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid var(--line-d)}
.nav-in{max-width:var(--max);margin:0 auto;height:100%;padding:0 var(--pad);
  display:flex;align-items:center;gap:28px}
.nav-brand{font-size:19px;font-weight:600;letter-spacing:-.02em;white-space:nowrap}
.nav-links{margin-left:auto;display:flex;gap:26px;align-items:center;
  overflow-x:auto;scrollbar-width:none}
.nav-links::-webkit-scrollbar{display:none}
.nav-links a{font-size:13px;color:var(--on-dark-2);white-space:nowrap;
  transition:color .25s var(--ease)}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--on-dark)}

/* ── in-page section nav ────────────────────────────────────── */
.subnav{position:sticky;top:var(--nav-h);z-index:50;height:46px;
  background:rgba(11,11,13,.92);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid var(--line-d)}
.subnav-in{max-width:var(--max);margin:0 auto;padding:0 var(--pad);height:100%;
  display:flex;align-items:center;gap:26px;overflow-x:auto;scrollbar-width:none}
.subnav-in::-webkit-scrollbar{display:none}
.subnav-in nav{display:flex;align-items:center;gap:26px;height:100%}
.subnav-title{font-size:13px;font-weight:600;white-space:nowrap;margin-right:6px}
.subnav a{font-size:13px;color:var(--on-dark-2);white-space:nowrap;position:relative;
  height:100%;display:flex;align-items:center;transition:color .25s var(--ease)}
.subnav a:hover,.subnav a.on{color:var(--on-dark)}
.subnav a.on::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  border-radius:2px 2px 0 0;background:var(--tint,var(--blue))}

/* ── sections & type ────────────────────────────────────────── */
.s{padding:clamp(60px,7.5vw,100px) var(--pad);position:relative}
.s-dark{background:var(--black);color:var(--on-dark)}
.s-light{background:var(--light);color:var(--on-light)}
.s-white{background:var(--white);color:var(--on-light)}
.wrap{max-width:var(--max);margin:0 auto}
.mid{text-align:center}
section[id],div[id]{scroll-margin-top:calc(var(--nav-h) + 46px)}

.eyebrow{font-size:clamp(15px,1.5vw,17px);font-weight:600;letter-spacing:-.01em;
  margin:0 0 12px;color:var(--blue)}
.s-light .eyebrow,.s-white .eyebrow{color:var(--blue-l)}
h1,h2,h3{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Inter",
  "Helvetica Neue",Helvetica,Arial,sans-serif;font-weight:600;margin:0}
h1{font-size:clamp(38px,6.4vw,78px);line-height:1.05;letter-spacing:-.024em}
h2{font-size:clamp(30px,4.6vw,54px);line-height:1.08;letter-spacing:-.021em}
h3{font-size:clamp(20px,2.2vw,25px);line-height:1.2;letter-spacing:-.017em}
.lead{font-size:clamp(18px,2vw,25px);line-height:1.42;letter-spacing:-.012em;
  color:var(--on-dark-2);margin:22px 0 0;max-width:34ch}
.s-light .lead,.s-white .lead{color:var(--on-light-2)}
p{font-size:17px;line-height:1.5;margin:14px 0 0;color:var(--on-dark-2)}
.s-light p,.s-white p{color:var(--on-light-2)}
.fine{font-size:12px;line-height:1.45;color:var(--on-light-2);margin:0}
.state{font-size:clamp(26px,3.6vw,44px);line-height:1.14;letter-spacing:-.02em;
  font-weight:600;max-width:20ch;color:var(--on-dark)}
.s-light .state,.s-white .state{color:var(--on-light)}
.head{max-width:min(760px,100%)}
.mid .head{margin:0 auto}
.head .lead{max-width:46ch}
.mid .head .lead{margin-left:auto;margin-right:auto}

/* ── hero ───────────────────────────────────────────────────── */
.hero{position:relative;min-height:calc(100svh - var(--nav-h));
  display:flex;flex-direction:column;background:var(--black);overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(58% 50% at 50% 62%,rgba(41,151,255,.10) 0%,transparent 72%)}
.hero-copy{position:relative;z-index:2;text-align:center;
  padding:clamp(44px,7vw,76px) var(--pad) 0}
.hero-copy .lead{max-width:40ch;margin-left:auto;margin-right:auto}
.hero-field{position:relative;flex:1 1 auto;min-height:300px;z-index:1}
.hero-field canvas{position:absolute;inset:0;width:100%;height:100%}
.cue{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:3;
  font-size:12px;color:var(--on-dark-2);display:flex;flex-direction:column;
  align-items:center;gap:7px;pointer-events:none}
.cue i{width:1px;height:26px;background:linear-gradient(var(--on-dark-2),transparent)}
@media (max-height:680px){.cue{display:none}}

/* ── pinned stage: the field is a full-width layer the copy rides over ── */
.stage{position:relative;background:var(--black);color:var(--on-dark)}
.stage-sticky{position:sticky;top:var(--nav-h);z-index:0;
  height:calc(100svh - var(--nav-h))}
.stage-sticky canvas{position:absolute;inset:0;width:100%;height:100%}
.panels{position:relative;z-index:1;margin:0 auto;
  max-width:calc(var(--max) + var(--pad)*2);padding:0 var(--pad);
  margin-top:calc(-1 * (100svh - var(--nav-h)))}
.panel{min-height:100svh;width:52%;display:flex;flex-direction:column;
  justify-content:center;padding:10vh 0}
.panel .eyebrow{margin-bottom:10px}
.panel--wide{width:100%;align-items:center;text-align:center}
.panel--wide .state,.panel--wide .lead{margin-left:auto;margin-right:auto}

/* ── segmented control ──────────────────────────────────────── */
.seg{display:inline-flex;margin:30px auto 0;padding:3px;border-radius:999px;
  background:rgba(245,245,247,.085);border:1px solid rgba(245,245,247,.11);
  max-width:100%;overflow-x:auto;scrollbar-width:none}
.seg::-webkit-scrollbar{display:none}
.seg button{appearance:none;border:0;background:transparent;cursor:pointer;
  font:inherit;font-size:14px;color:var(--on-dark-2);padding:9px 20px;
  border-radius:999px;white-space:nowrap;
  transition:color .3s var(--ease),background .3s var(--ease),box-shadow .3s var(--ease)}
.seg button:hover{color:var(--on-dark);background:rgba(245,245,247,.09)}
.seg button[aria-selected="true"]{color:var(--on-dark);
  background:color-mix(in srgb,var(--tint,#F5F5F7) 20%,transparent);
  box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--tint,#F5F5F7) 45%,transparent)}

/* ── display list ───────────────────────────────────────────── */
.big{list-style:none;margin:26px 0 0;padding:0}
.big li{font-size:clamp(21px,2.5vw,30px);font-weight:600;letter-spacing:-.019em;
  padding:16px 0;border-top:1px solid var(--line-d);
  display:flex;align-items:center;gap:14px}
.big li:last-child{border-bottom:1px solid var(--line-d)}
.big i{width:9px;height:9px;border-radius:50%;flex:none}

/* ── sequenced steps ────────────────────────────────────────── */
.steps{counter-reset:st;margin-top:clamp(26px,4vw,42px)}
.step{counter-increment:st;display:grid;grid-template-columns:48px 1fr;gap:18px;
  padding:20px 0;border-top:1px solid var(--line-d)}
.step:last-child{border-bottom:1px solid var(--line-d)}
.s-white .step,.s-light .step{border-top-color:var(--line-l)}
.s-white .step:last-child,.s-light .step:last-child{border-bottom-color:var(--line-l)}
.step::before{content:counter(st,decimal-leading-zero);font-size:13px;font-weight:600;
  color:var(--tint,var(--blue));padding-top:5px;font-variant-numeric:tabular-nums}
.step h3{font-size:clamp(18px,2vw,21px);margin-bottom:6px}
.step p{margin-top:0}

/* ── chips ──────────────────────────────────────────────────── */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:13.5px;padding:8px 15px;border-radius:999px;
  background:rgba(245,245,247,.10);color:var(--on-dark);
  display:inline-flex;align-items:center;gap:9px;transition:background .25s var(--ease)}
.s-light .chip,.s-white .chip{background:var(--light);color:var(--on-light)}
a.chip:hover{background:rgba(245,245,247,.18)}
.s-light a.chip:hover,.s-white a.chip:hover{background:#E8E8ED}
.chip i{width:8px;height:8px;border-radius:50%;flex:none}

/* ── the ladder of scale ────────────────────────────────────── */
.ladder{position:relative;display:grid;grid-template-columns:repeat(5,1fr);
  gap:8px;margin-top:clamp(36px,5vw,58px)}
.ladder::before{content:"";position:absolute;left:10%;right:10%;top:6px;height:1px;
  background:var(--line-l)}
.rung{display:flex;flex-direction:column;align-items:center;gap:14px;
  text-align:center;padding:0 4px;position:relative}
.rung-dot{width:11px;height:11px;border-radius:50%;background:var(--on-light-2);
  opacity:.32;position:relative;z-index:2;box-shadow:0 0 0 7px var(--light);
  transition:opacity .3s var(--ease),width .3s var(--ease),height .3s var(--ease)}
.s-white .rung-dot{box-shadow:0 0 0 7px var(--white)}
.rung-scale{font-size:12px;font-weight:600;color:var(--on-light-2);margin-top:-4px}
.rung-name{font-size:14px;color:var(--on-light-2);line-height:1.3}
a.rung:hover .rung-dot{opacity:.65}
.rung.on .rung-dot{background:var(--c);opacity:1;width:15px;height:15px}
.rung.on .rung-scale,.rung.on .rung-name{color:var(--on-light);font-weight:600}
.ladder-note{font-size:13px;color:var(--on-light-2);margin:22px 0 0}

/* ── links, buttons, pager ──────────────────────────────────── */
.cta{display:flex;flex-wrap:wrap;gap:14px 26px;align-items:center;margin-top:32px}
.mid .cta{justify-content:center}
.btn{display:inline-block;background:var(--blue);color:#fff;font-size:16px;
  padding:11px 23px;border-radius:999px;transition:filter .25s var(--ease)}
.s-light .btn,.s-white .btn{background:var(--blue-l)}
.btn:hover{filter:brightness(1.12)}
.link{color:var(--blue);font-size:16px}
.s-light .link,.s-white .link{color:var(--blue-l)}
.link::after{content:" ›"}
.link:hover{text-decoration:underline}
a:focus-visible,button:focus-visible{outline:2px solid var(--blue);outline-offset:3px;
  border-radius:6px}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pager a{padding:22px 24px;border-radius:var(--r);background:var(--white);
  box-shadow:0 2px 16px rgba(0,0,0,.05);transition:transform .35s var(--ease)}
.pager a:hover{transform:translateY(-2px)}
.pager .k{display:block;font-size:12px;color:var(--on-light-2);margin-bottom:6px}
.pager .n{font-size:19px;font-weight:600;color:var(--on-light)}
.pager .next{text-align:right}

/* ── footer ─────────────────────────────────────────────────── */
.foot{background:var(--light);color:var(--on-light-2);
  padding:44px var(--pad) 56px;font-size:12px}
.foot-in{max-width:var(--max);margin:0 auto}
.foot-cols{display:grid;gap:26px 40px;
  grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
  padding-bottom:26px;border-bottom:1px solid var(--line-l)}
.foot h4{font-size:12px;font-weight:600;color:var(--on-light);margin:0 0 10px}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin:0 0 8px}
.foot a:hover{text-decoration:underline}
.foot-end{padding-top:20px;display:flex;flex-wrap:wrap;gap:8px 22px}

/* ── reveal ─────────────────────────────────────────────────── */
.rise{opacity:0;transform:translateY(22px);
  transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rise.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rise{opacity:1;transform:none}}

/* ── narrow ─────────────────────────────────────────────────── */
@media (max-width:860px){
  .stage-sticky{height:44svh;
    -webkit-mask-image:linear-gradient(#000 76%,transparent);
    mask-image:linear-gradient(#000 76%,transparent)}
  .panels{margin-top:0}
  .panel{width:100%;min-height:auto;padding:9vh 0}
  .panel--wide{text-align:left;align-items:flex-start}
  .panel--wide .state,.panel--wide .lead{margin-left:0;margin-right:0}
}
@media (max-width:720px){
  .ladder{grid-template-columns:1fr;gap:0}
  .ladder::before{left:7px;right:auto;top:16px;bottom:16px;width:1px;height:auto}
  .rung{flex-direction:row;align-items:center;gap:14px;text-align:left;padding:11px 0}
  .rung-dot{order:1;box-shadow:0 0 0 6px var(--light)}
  .s-white .rung-dot{box-shadow:0 0 0 6px var(--white)}
  .rung-scale{order:2;width:76px;margin:0}
  .rung-name{order:3}
  .pager{grid-template-columns:1fr}
  .pager .next{text-align:left}
  .nav-brand{font-size:17px}
  .lead{max-width:none}
}

/* ── genomics picker: same geometry as a stage panel ───────── */
.pick{position:relative;background:var(--black);color:var(--on-dark);
  min-height:calc(100svh - var(--nav-h));display:flex;align-items:center;
  padding:clamp(60px,7.5vw,100px) 0;overflow:hidden}
.pick-field{position:absolute;inset:0;z-index:0}
.pick-field canvas{position:absolute;inset:0;width:100%;height:100%}
.pick-in{position:relative;z-index:1;width:100%;margin:0 auto;
  max-width:calc(var(--max) + var(--pad)*2);padding:0 var(--pad)}
.pick-copy{width:52%}
.pick-label{font-size:12px;font-weight:600;color:var(--on-dark-2);
  margin:26px 0 10px;letter-spacing:.02em}
.pick .seg{margin:0;display:inline-flex;max-width:100%}
.tests[hidden],.tcopy[hidden]{display:none}
.tcopy{margin-top:28px;min-height:112px}
.tcopy h3{margin-bottom:8px}
.tcopy p{margin-top:0;max-width:42ch}
.tcopy .code{font-size:12px;font-weight:600;color:var(--tint,var(--blue));
  display:block;margin-bottom:8px}
@media (max-width:860px){
  .pick{min-height:auto;padding:clamp(48px,9vw,80px) 0;
    flex-direction:column;align-items:stretch}
  .pick-copy{width:100%}
  .pick-field{position:relative;inset:auto;width:100%;height:38svh;
    margin-bottom:8px;order:-1;
    -webkit-mask-image:linear-gradient(#000 76%,transparent);
    mask-image:linear-gradient(#000 76%,transparent)}
  .pick-in{display:flex;flex-direction:column}
  .pick .seg{overflow-x:auto}
}

/* ── pipeline flow ─────────────────────────────────────────── */
.flow{margin-top:clamp(32px,5vw,50px);position:relative}
.flow::before{content:"";position:absolute;left:13px;top:26px;bottom:26px;width:2px;
  background:var(--line-l)}
.node{display:grid;grid-template-columns:28px 1fr auto;gap:clamp(14px,3vw,30px);
  align-items:center;padding:16px 0;position:relative}
.node-dot{width:28px;height:28px;border-radius:50%;background:var(--white);
  box-shadow:inset 0 0 0 2px var(--line-l);z-index:1;display:grid;place-items:center;
  font-size:11px;font-weight:600;color:var(--on-light-2);
  transition:background .3s var(--ease),box-shadow .3s var(--ease),color .3s var(--ease)}
.node.done .node-dot{background:var(--tint);box-shadow:none;color:#fff}
.node.target .node-dot{box-shadow:inset 0 0 0 2px var(--tint),
  0 0 0 5px color-mix(in srgb,var(--tint) 22%,transparent)}
.node h3{font-size:clamp(17px,1.9vw,21px);margin:0}
.node p{margin:3px 0 0;font-size:15px}
.node-tag{font-size:12px;color:var(--on-light-2);white-space:nowrap}
.btn-sm{font-size:14px;padding:9px 17px;border-radius:999px;background:var(--white);
  box-shadow:inset 0 0 0 1px var(--line-l);color:var(--on-light);white-space:nowrap;
  transition:background .25s var(--ease)}
.btn-sm:hover{background:#EAEAEE}
.btn-sm[aria-disabled="true"]{opacity:.38;pointer-events:none}
@media (max-width:640px){
  .node{grid-template-columns:28px 1fr;row-gap:12px}
  .node > :last-child{grid-column:2}
}

/* ── interpretation modules ────────────────────────────────── */
.modules{margin-top:clamp(24px,4vw,36px);padding-top:22px;
  border-top:1px solid var(--line-l)}
.modules-lead{margin:0 0 4px;font-size:15px;color:var(--on-light)}
.modules-foot{margin:16px 0 0;font-size:13px;color:var(--on-light-2)}
.modules-group{margin-top:18px}
.modules-group h4{margin:0 0 8px;font-size:13px;font-weight:600;
  letter-spacing:.04em;text-transform:uppercase;color:var(--on-light-2)}
.mod{display:grid;grid-template-columns:20px 1fr;gap:12px;align-items:start;
  padding:10px 0;border-top:1px solid var(--line-l)}
.mod:first-of-type{border-top:0}
.mod input{margin:3px 0 0;accent-color:var(--tint);width:16px;height:16px}
.mod-name{font-size:15px;color:var(--on-light)}
.mod-id{font-size:12px;color:var(--on-light-2);margin-left:8px}
.mod-note{margin:4px 0 0;font-size:13px;line-height:1.45;color:var(--on-light-2)}
.mod-flag{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.03em;
  text-transform:uppercase;padding:2px 8px;border-radius:999px;margin-left:8px;
  background:color-mix(in srgb,var(--tint) 18%,transparent);color:var(--on-light)}
.mod-flag--warn{background:color-mix(in srgb,#b3261e 14%,transparent)}
.mod-note--meta{font-size:12px;opacity:.8}
.mod--off{opacity:.55}
.mod--off .mod-name{text-decoration:line-through}

/* ── run details ───────────────────────────────────────────── */
.runopts{margin-top:clamp(24px,4vw,36px);padding-top:22px;
  border-top:1px solid var(--line-l);display:grid;gap:20px;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.runopt label{display:block;font-size:13px;font-weight:600;letter-spacing:.04em;
  text-transform:uppercase;color:var(--on-light-2);margin-bottom:8px}
.runopt input,.runopt select{font:inherit;font-size:15px;width:100%;
  padding:9px 12px;border-radius:calc(var(--r) / 2);
  border:1px solid var(--line-l);background:transparent;color:var(--on-light)}
.runopt input:focus,.runopt select:focus{outline:2px solid var(--tint);
  outline-offset:1px;border-color:transparent}
.runopt input.bad{border-color:#b3261e}
.runopt-note{margin:6px 0 0;font-size:13px;line-height:1.45;color:var(--on-light-2)}
.runopt-note.bad{color:#b3261e}

/* ── upload ────────────────────────────────────────────────── */
.drop{border:1px dashed rgba(245,245,247,.26);border-radius:var(--r);
  padding:clamp(30px,5vw,46px);text-align:center;cursor:pointer;display:block;
  transition:border-color .25s var(--ease),background .25s var(--ease)}
.drop:hover,.drop.over{border-color:var(--tint);background:rgba(245,245,247,.04)}
.drop input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.drop-hint{font-size:15px;color:var(--on-dark-2);margin:0}
.drop-name{font-size:18px;font-weight:600;color:var(--on-dark);margin:10px 0 0}
.drop-meta{font-size:13px;color:var(--on-dark-2);margin:6px 0 0}
.drop-err{color:#FF7E8E}
.steps-pick{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.steps-pick button{appearance:none;border:0;cursor:pointer;font:inherit;
  font-size:13.5px;padding:9px 16px;border-radius:999px;
  background:rgba(245,245,247,.10);color:var(--on-dark-2);
  transition:background .25s var(--ease),color .25s var(--ease)}
.steps-pick button:hover{color:var(--on-dark)}
.steps-pick button[aria-pressed="true"]{color:var(--on-dark);
  background:color-mix(in srgb,var(--tint) 22%,transparent);
  box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--tint) 48%,transparent)}
.run{appearance:none;border:0;cursor:pointer;font:inherit;font-size:16px;
  padding:12px 26px;border-radius:999px;background:var(--blue);color:#fff;
  margin-top:24px;transition:filter .25s var(--ease)}
.run:hover{filter:brightness(1.12)}
.run:disabled{opacity:.35;cursor:not-allowed}
.runmsg{font-size:14px;line-height:1.5;color:var(--on-dark-2);margin-top:16px;
  max-width:52ch}
.runmsg code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;
  background:rgba(245,245,247,.10);padding:2px 6px;border-radius:5px}

/* ── live processing ───────────────────────────────────────── */
.status{display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px;
  padding:16px 22px;border-radius:var(--r);background:var(--white);
  box-shadow:0 2px 16px rgba(0,0,0,.05);margin-top:clamp(28px,4vw,42px)}
.status .lbl{font-size:12px;color:var(--on-light-2);display:block}
.status .val{font-size:15px;font-weight:600;color:var(--on-light)}
.bar{flex:1 1 180px;min-width:140px;height:4px;border-radius:2px;
  background:var(--line-l);overflow:hidden}
.bar i{display:block;height:100%;width:0;background:var(--tint);
  transition:width .6s var(--ease)}
.badge{font-size:11px;font-weight:600;letter-spacing:.03em;padding:5px 11px;
  border-radius:999px;background:#FFF1C9;color:#6B5200;white-space:nowrap}
.node.busy .node-dot{background:var(--tint);color:#fff;box-shadow:none;
  animation:pulseDot 1.2s ease-in-out infinite}
.node.queued{opacity:.45}
@keyframes pulseDot{0%,100%{transform:scale(1)}50%{transform:scale(1.16)}}
@media (prefers-reduced-motion:reduce){.node.busy .node-dot{animation:none}}
.restart{appearance:none;border:0;cursor:pointer;font:inherit;font-size:16px;
  padding:12px 26px;border-radius:999px;margin-top:24px;
  background:rgba(245,245,247,.12);color:var(--on-dark)}
.restart:hover{background:rgba(245,245,247,.2)}

/* ── pipeline as the selector ───────────────────────────────── */
.flow-fill{position:absolute;left:13px;top:26px;width:2px;height:0;border-radius:2px;
  background:var(--tint);transition:height .45s var(--ease)}
.node--pick{cursor:pointer}
.node.off{opacity:.4}
.node.sel .node-dot{background:var(--tint);color:#fff;box-shadow:none}
.node-act{display:inline-flex;gap:8px;align-items:center}
.btn-sm.tohere[aria-checked="true"]{background:var(--tint);color:#fff;box-shadow:none}
.node--pick:hover .btn-sm.tohere[aria-checked="false"]{background:#EAEAEE}

.drop--inline{margin-top:14px;padding:20px 22px;text-align:left;display:block;
  border:1px dashed var(--line-l);background:var(--white);border-radius:14px}
.drop--inline:hover,.drop--inline.over{border-color:var(--tint)}
.drop--inline .drop-hint,.drop--inline .drop-meta{color:var(--on-light-2);display:block}
.drop--inline .drop-name{color:var(--on-light);display:block}
.drop--inline .drop-err{color:#C0392B}

.actbar{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;
  margin-top:clamp(26px,4vw,40px)}
.actbar .note{font-size:14px;color:var(--on-light-2);max-width:44ch}
.s-light .run,.s-white .run{background:var(--blue-l)}
.s-light .restart,.s-white .restart{background:var(--white);color:var(--on-light);
  box-shadow:inset 0 0 0 1px var(--line-l)}
.s-light .restart:hover{background:#EAEAEE}