/* Forgekit — IDE-like split. Charcoal + paper + soft amber. Inter / JetBrains Mono. */
:root{
  --bg:#17181a; --bg2:#1b1c1f; --panel:#1f2023; --panel2:#25262a; --line:#2c2e32; --line2:#393b40;
  --text:#e8e4dc; --text2:#bdb8ae; --muted:#86837c; --amber:#c9a063; --amber2:#b48d55; --amber-dim:rgba(201,160,99,.13);
  --ok:#8fa58a; --warn:#c9a063;
  --sans:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif; --mono:'JetBrains Mono',ui-monospace,'SF Mono',Menlo,monospace;
  --ease:cubic-bezier(.2,.7,.2,1); --max:1240px; --gut:32px;
  --s-kw:#c9a063; --s-str:#b7b293; --s-com:#6d6a64; --s-type:#d8d1c4; --s-num:#cfae7f; --s-attr:#9d9890; --s-mac:#c4b49a;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:64px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.62 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
code{font-family:var(--mono);font-size:.88em;color:var(--text);background:var(--panel2);padding:1px 5px;border-radius:3px}
.mono{font-family:var(--mono);font-feature-settings:"calt" 0}
.small{font-size:12px} .muted{color:var(--muted)} .amber{color:var(--amber)}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.is-hidden{display:none!important}
.skip{position:absolute;left:-999px;top:8px;background:var(--amber);color:var(--bg);padding:8px 14px;z-index:99}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}

/* ---------- title bar ---------- */
.bar{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:20px;height:52px;padding:0 18px;background:rgba(23,24,26,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none;font-weight:600;letter-spacing:-.01em;font-size:16px}
.logo svg{width:22px;height:22px}
.logo__f{fill:var(--text)} .logo__s{fill:var(--amber)}
.menu{flex:1;min-width:0}
.menu ul{display:flex;gap:2px;list-style:none;margin:0;padding:0}
.menu a{display:block;padding:6px 10px;font-size:13px;color:var(--text2);text-decoration:none;border-radius:4px;transition:color .2s,background .2s}
.menu a:hover{color:var(--text);background:var(--panel2)}
.menu__btn{display:none;width:38px;height:34px;border:1px solid var(--line2);background:none;border-radius:4px;cursor:pointer;position:relative}
.menu__btn i{position:absolute;left:10px;right:10px;height:1.5px;background:var(--text);transition:transform .25s var(--ease)}
.menu__btn i:first-of-type{top:13px} .menu__btn i:last-of-type{top:19px}
.menu__btn[aria-expanded="true"] i:first-of-type{transform:translateY(3px) rotate(45deg)}
.menu__btn[aria-expanded="true"] i:last-of-type{transform:translateY(-3px) rotate(-45deg)}
.bar__live{display:flex;gap:14px;align-items:center;margin:0;font-size:12px;color:var(--text2);white-space:nowrap}
.bar__x svg{width:16px;height:16px;fill:var(--text2)}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--muted);margin-right:8px;vertical-align:1px}
.dot.live{background:var(--ok);animation:breathe 2.6s ease-in-out infinite}
.dot--ok{background:var(--ok)} .dot--busy{background:var(--amber);animation:breathe .9s ease-in-out infinite}
@keyframes breathe{50%{opacity:.3}}

/* ---------- IDE ---------- */
.wb{padding:18px 18px 0}
.ide{display:grid;grid-template-columns:46px minmax(320px,400px) 230px minmax(0,1fr);grid-template-rows:minmax(0,1fr) 200px 28px;height:clamp(680px,calc(100vh - 70px),900px);border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--bg2);box-shadow:0 40px 80px -40px rgba(0,0,0,.6)}
.rail{grid-row:1/3;display:flex;flex-direction:column;gap:4px;padding:10px 6px;border-right:1px solid var(--line);background:var(--bg)}
.rail__b{display:grid;place-items:center;width:34px;height:34px;border-radius:6px;border:0;background:none;cursor:pointer;color:var(--muted);transition:color .2s,background .2s}
.rail__b svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.rail__b:hover,.rail__b.is-on{color:var(--text);background:var(--panel2)}
.rail__b.is-on{box-shadow:inset 2px 0 0 var(--amber)}
.pane{min-width:0;min-height:0;position:relative}
.pane--prompt{grid-row:1/3;border-right:1px solid var(--line);padding:18px 22px;overflow-y:auto;background:var(--panel)}
.pane--tree{border-right:1px solid var(--line);padding:12px 0;overflow:auto;background:var(--bg2)}
.pane--editor{display:flex;flex-direction:column;background:var(--bg)}
.pane--build{grid-column:3/5;border-top:1px solid var(--line);background:var(--bg2);display:flex;flex-direction:column;min-height:0}
.status{grid-column:1/5;display:flex;gap:22px;align-items:center;padding:0 14px;font-size:11.5px;color:var(--text2);background:var(--panel2);border-top:1px solid var(--line);white-space:nowrap;overflow:hidden}
.status__hash{margin-left:auto;color:var(--muted);overflow:hidden;text-overflow:ellipsis}
.label{margin:0 0 10px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.pane--tree .label{padding:0 14px}
.h1{font-size:clamp(26px,2.3vw,33px);line-height:1.12;letter-spacing:-.025em;font-weight:600;margin:6px 0 12px}
.type-line{display:inline}
.h1 .type-line:last-child{color:var(--text2);font-weight:500}
.intro{color:var(--text2);font-size:14px;margin:0 0 16px}
.ca-chip{display:flex;align-items:center;gap:10px;border:1px solid var(--line2);border-radius:4px;padding:6px 10px;margin:0 0 14px;max-width:100%}
.ca-chip code{background:none;padding:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.pform{display:flex;flex-direction:column;gap:8px}
.flabel{font-size:11.5px;color:var(--muted);letter-spacing:.04em;font-weight:500;display:block}
.inp{width:100%;min-width:0;background:var(--bg);border:1px solid var(--line2);border-radius:5px;padding:9px 11px;font-size:13.5px;transition:border-color .2s,box-shadow .2s}
.inp:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px var(--amber-dim)}
select.inp{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 16px) 55%,calc(100% - 11px) 55%;background-size:5px 5px;background-repeat:no-repeat;padding-right:30px}
.ta{resize:vertical;min-height:96px;line-height:1.5}
.examples{display:flex;flex-wrap:wrap;gap:4px 12px;margin:2px 0 6px}
.ex{border:0;background:none;color:var(--text2);font-size:12px;padding:3px 0;cursor:pointer;border-bottom:1px dashed var(--line2)}
.ex:hover{color:var(--amber);border-color:var(--amber)}
.mods{border:0;padding:0;margin:4px 0 0}
.mods legend{margin-bottom:8px}
.mods__grid{display:grid;grid-template-columns:1fr 1fr;gap:5px}
.mod{display:flex;align-items:center;gap:8px;padding:6px 8px;border:1px solid var(--line);border-radius:5px;font-size:12.5px;cursor:pointer;transition:border-color .2s,background .2s;min-width:0}
.mod input{appearance:none;width:12px;height:12px;border:1px solid var(--line2);border-radius:3px;margin:0;flex:none;display:grid;place-items:center}
.mod input:checked{background:var(--amber);border-color:var(--amber)}
.mod input:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
.mod span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mod.is-on{border-color:rgba(201,160,99,.5);background:var(--amber-dim)}
.pform__go{display:flex;align-items:center;gap:14px;margin-top:10px;flex-wrap:wrap}
.forge{display:inline-flex;align-items:center;gap:12px;background:var(--amber);color:#1b1a17;border:0;border-radius:6px;padding:11px 16px;font-weight:600;font-size:14px;cursor:pointer;transition:background .2s,transform .15s}
.forge:hover{background:#d4ad73} .forge:active{transform:translateY(1px)}
.forge[disabled]{opacity:.6;cursor:progress}
.forge kbd{font-size:11px;opacity:.65}
.forge--sm{padding:10px 16px}
.txtbtn{border:0;background:none;color:var(--amber);cursor:pointer;font-size:12.5px;padding:2px 0;border-bottom:1px solid rgba(201,160,99,.4)}
.txtbtn:hover{border-color:var(--amber)}

.tree{list-style:none;margin:0;padding:0;font-size:12.5px}
.tree li{min-width:0}
.tree button,.tree .dir{display:flex;align-items:center;gap:6px;width:100%;text-align:left;background:none;border:0;padding:3px 14px;cursor:pointer;color:var(--text2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:0;transform:translateX(-6px);transition:opacity .35s var(--ease),transform .35s var(--ease),background .15s,color .15s}
.tree .dir{cursor:default;color:var(--muted)}
.tree .in{opacity:1;transform:none}
.tree button:hover{background:var(--panel2);color:var(--text)}
.tree button.is-open{background:var(--amber-dim);color:var(--text);box-shadow:inset 2px 0 0 var(--amber)}
.tree .ext{font-size:10px;color:var(--muted);width:26px;flex:none}

.tabs{display:flex;align-items:center;gap:14px;height:38px;padding:0 12px 0 0;border-bottom:1px solid var(--line);background:var(--bg2);min-width:0}
.tabs__l{display:flex;height:100%}
.tab{border:0;background:none;padding:0 16px;font-size:12.5px;color:var(--muted);cursor:pointer;border-right:1px solid var(--line);position:relative}
.tab.is-on{color:var(--text);background:var(--bg)}
.tab.is-on::after{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--amber)}
.tabs__file{font-size:12px;color:var(--text2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0}
.code{flex:1;overflow:auto;min-height:0;background:var(--bg)}
.code pre{margin:0;padding:12px 0 24px;font-size:12.5px;line-height:1.7;counter-reset:ln;tab-size:4}
.code .l{display:block;padding:0 18px 0 62px;position:relative;white-space:pre;min-height:1.7em}
.code .l::before{counter-increment:ln;content:counter(ln);position:absolute;left:0;width:44px;text-align:right;color:#4d4f54}
.code .l.fade{opacity:0;transform:translateY(4px);animation:linein .45s var(--ease) forwards}
@keyframes linein{to{opacity:1;transform:none}}
.code .k{color:var(--s-kw)} .code .s{color:var(--s-str)} .code .c{color:var(--s-com);font-style:italic} .code .t{color:var(--s-type)} .code .n{color:var(--s-num)} .code .a{color:var(--s-attr)} .code .m{color:var(--s-mac)} .code .h{color:var(--amber);font-weight:500}
.code .empty{padding:40px 24px;color:var(--muted);font-family:var(--sans)}
.prev{flex:1;overflow:auto;padding:18px;min-height:0}
.frame{border:1px solid var(--line2);border-radius:8px;overflow:hidden;background:#f4f1ea;color:#1d1d1b;margin-bottom:10px}
.frame__bar{display:flex;gap:6px;align-items:center;padding:8px 12px;background:#e6e1d6;font-size:11px;color:#6b675f}
.frame__bar i{width:9px;height:9px;border-radius:50%;background:#c8c2b5}
.frame__bar span{margin-left:10px}
.frame__body{padding:18px 20px;font-family:system-ui,sans-serif}
.pv-h{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.pv-h h3{margin:0;font-size:20px}
.pv-btn{border:1px solid #1d1d1b;background:#1d1d1b;color:#f4f1ea;padding:6px 12px;border-radius:4px;font-size:12px}
.pv-btn--ghost{background:none;color:#1d1d1b}
.pv-sec{border-top:1px solid #d9d3c6;padding:12px 0}
.pv-sec h4{margin:0 0 8px;font-size:14px}
.pv-form{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:6px 0}
.pv-form label{font-size:11px;color:#6b675f;display:flex;flex-direction:column;gap:2px}
.pv-form input{width:110px;border:1px solid #cfc8b9;border-radius:3px;padding:4px 6px;background:#fff;color:#1d1d1b;font-size:12px}
.pv-fade{opacity:0;transform:translateY(6px);animation:linein .5s var(--ease) forwards}

.build__head{display:flex;justify-content:space-between;align-items:baseline;padding:10px 14px 0}
.build__bar{height:2px;background:var(--line);margin:0 14px 6px;overflow:hidden}
.build__bar span{display:block;height:100%;background:var(--amber);transform-origin:left;transform:scaleX(0);transition:transform .35s var(--ease)}
.build{list-style:none;margin:0;padding:0 14px 10px;overflow:auto;font-size:12px;flex:1;min-height:0}
.build li{display:grid;grid-template-columns:62px 112px minmax(0,1fr);gap:10px;padding:2px 0;color:var(--text2);opacity:0;transform:translateY(4px);transition:opacity .3s var(--ease),transform .3s var(--ease)}
.build li.in{opacity:1;transform:none}
.build .t{color:var(--muted)} .build .st{color:var(--amber)} .build .done .st{color:var(--ok)}
.build .msg{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- sections ---------- */
.sec{padding:110px 0;border-top:1px solid var(--line)}
.sec--alt{background:var(--bg2)}
.sec__head{max-width:640px;margin-bottom:44px}
.sec__head p{color:var(--text2)}
.eyebrow{font-size:12px;color:var(--amber);margin:0 0 14px;letter-spacing:.02em}
.h2{font-size:clamp(28px,3.2vw,42px);line-height:1.1;letter-spacing:-.028em;font-weight:600;margin:0 0 16px}
.two{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:start}
.two--rev{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.two .sec__head{margin-bottom:0}
.two--rev .sec__head{position:sticky;top:84px}

.wire{margin:0;border:1px solid var(--line);border-radius:8px;background:var(--bg2);padding:14px}
.wire svg{width:100%;height:auto}
.wire .w-word rect{fill:var(--panel2);stroke:var(--line2)}
.wire .w-word text,.wire .w-mod text{fill:var(--text);font-family:var(--mono);font-size:12px}
.wire .w-mod rect{fill:var(--bg);stroke:var(--line2)}
.wire .w-mod.on rect{stroke:var(--amber);fill:var(--amber-dim)}
.wire .w-mod.off text{fill:var(--muted)}
.wire .w-path{fill:none;stroke:var(--amber);stroke-width:1.4;opacity:.8;stroke-dasharray:var(--len);stroke-dashoffset:var(--len);transition:stroke-dashoffset 1.2s var(--ease)}
.wire.drawn .w-path{stroke-dashoffset:0}
.wire .w-note{fill:var(--muted);font-family:var(--mono);font-size:11px}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:14px}
.card{border:1px solid var(--line);border-radius:8px;padding:18px;background:var(--bg);min-width:0;transition:border-color .25s,transform .3s var(--ease)}
.card:hover{border-color:var(--line2);transform:translateY(-2px)}
.card.is-in{border-color:rgba(201,160,99,.45)}
.card h3{margin:0 0 4px;font-size:16px;font-weight:600;display:flex;justify-content:space-between;gap:10px}
.card h3 small{font-family:var(--mono);font-size:11px;color:var(--amber);font-weight:400}
.card p{color:var(--text2);font-size:13.5px;margin:0 0 12px}
.card ul{list-style:none;margin:0;padding:0;font-family:var(--mono);font-size:11.5px;color:var(--text2)}
.card li{display:flex;justify-content:space-between;gap:10px;padding:3px 0;border-top:1px dashed var(--line)}
.card li span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card .ixs{margin-top:10px;color:var(--muted);font-family:var(--mono);font-size:11px;overflow-wrap:anywhere}

.costs{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:40px;align-items:start}
.tbl-wrap{overflow-x:auto;max-width:100%}
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl caption{text-align:left;padding:0 0 10px}
.tbl th{font-weight:500;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);text-align:left;padding:8px 10px;border-bottom:1px solid var(--line2);white-space:nowrap}
.tbl td{padding:7px 10px;border-bottom:1px solid var(--line);white-space:nowrap;font-family:var(--mono);font-size:12.5px}
.tbl .r{text-align:right}
.tbl input{width:96px;background:var(--bg);border:1px solid var(--line2);border-radius:4px;padding:4px 6px;text-align:right;font-family:var(--mono);font-size:12.5px}
.tbl input.name{text-align:left;width:130px}
.tbl--tight td,.tbl--tight th{padding:5px 8px}
.ok{color:var(--ok)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px 20px;margin-top:24px}
.fld{display:flex;flex-direction:column;gap:6px;min-width:0}
.fld p{margin:0}
input[type=range]{width:100%;accent-color:var(--amber)}
#addAcc{margin-top:12px}
.ledger{margin:0;border:1px solid var(--line);border-radius:8px;background:var(--bg2)}
.ledger div{display:flex;justify-content:space-between;align-items:baseline;gap:14px;padding:12px 16px;border-bottom:1px solid var(--line)}
.ledger dt{font-size:13px;color:var(--text2)}
.ledger dd{margin:0;text-align:right;display:flex;flex-direction:column;align-items:flex-end}
.ledger dd b{font-weight:500;font-size:14px}
.ledger dd span{font-size:11.5px;color:var(--muted);font-family:var(--mono)}
.ledger__total{background:var(--amber-dim);border-bottom:0!important}
.ledger__total dd b{color:var(--amber);font-size:18px}
#feeSrc{margin:10px 0 22px}
.proof{border-top:1px solid var(--line);padding-top:16px}
.inline{display:flex;gap:10px;align-items:center;margin-top:12px;flex-wrap:wrap}
.inline .inp{flex:1;min-width:0}
.inline .flabel{flex-basis:100%}
#acctOut,#decOut{overflow-wrap:anywhere;margin:8px 0 0;color:var(--text2)}

.dform{margin-top:26px}
.dout{margin:20px 0 0;border:1px solid var(--line);border-radius:8px;background:var(--bg)}
.dout div{display:grid;grid-template-columns:96px minmax(0,1fr);gap:12px;padding:9px 14px;border-bottom:1px solid var(--line);font-size:12.5px}
.dout div:last-child{border-bottom:0}
.dout dt{color:var(--muted)}
.dout dd{margin:0;overflow-wrap:anywhere}
.dout dd.flip{animation:flip .5s var(--ease)}
@keyframes flip{from{opacity:.2;transform:translateY(3px)}to{opacity:1;transform:none}}

.ck__list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.ck__list li{border-bottom:1px solid var(--line)}
.ck__list label{display:grid;grid-template-columns:20px minmax(0,1fr) auto;gap:12px;align-items:start;padding:11px 4px;cursor:pointer;font-size:14px;color:var(--text2);transition:color .2s}
.ck__list input{appearance:none;width:16px;height:16px;border:1px solid var(--line2);border-radius:4px;margin:3px 0 0;position:relative;transition:background .2s,border-color .2s}
.ck__list input:checked{background:var(--amber);border-color:var(--amber)}
.ck__list input:checked::after{content:"";position:absolute;left:4.5px;top:1.5px;width:4px;height:8px;border:solid #1b1a17;border-width:0 2px 2px 0;transform:rotate(45deg)}
.ck__list input:checked+span{color:var(--muted);text-decoration:line-through;text-decoration-color:var(--line2)}
.ck__list .grp{font-family:var(--mono);font-size:10.5px;color:var(--muted);border:1px solid var(--line);border-radius:3px;padding:1px 6px;margin-top:2px}
.ring{display:flex;align-items:center;gap:18px;margin:26px 0 14px}
.ring svg{width:96px;height:96px;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:6}
.ring__bg{stroke:var(--line)}
.ring__fg{stroke:var(--amber);stroke-linecap:round;stroke-dasharray:326.73;stroke-dashoffset:326.73;transition:stroke-dashoffset .8s var(--ease)}
.ring p{margin:0;display:flex;flex-direction:column}
.ring b{font-size:26px;font-weight:500}
.actions{display:flex;gap:20px;align-items:center;flex-wrap:wrap}

.net{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.net__c{border:1px solid var(--line);border-radius:8px;padding:16px 18px;background:var(--bg);min-width:0}
.net__c--wide{grid-column:span 2;grid-row:span 2;display:flex;flex-direction:column}
.net__c--wide canvas{width:100%;height:auto;flex:1;margin-top:auto}
.big{font-size:clamp(22px,2.2vw,30px);margin:0 0 4px;letter-spacing:-.02em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.net__c p{margin:0}
.meter{height:4px;background:var(--line);border-radius:2px;overflow:hidden;margin:10px 0 8px}
.meter span{display:block;height:100%;background:var(--amber);transform-origin:left;transform:scaleX(0);transition:transform 1s var(--ease)}
.pct{display:grid;grid-template-columns:1fr 1fr;gap:6px 14px;margin:6px 0 0;font-size:13px}
.pct div{display:flex;justify-content:space-between;gap:8px;border-bottom:1px dashed var(--line);padding:2px 0}
.pct dt{color:var(--muted)} .pct dd{margin:0}

.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:16px 36px 16px 0;font-weight:500;font-size:16px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:13px;font-family:var(--mono);font-size:18px;color:var(--amber);transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 18px;color:var(--text2);max-width:64ch}

.foot{border-top:1px solid var(--line);padding:56px 0 24px;background:var(--bg)}
.foot__in{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,3fr) minmax(0,3fr);gap:32px}
.logo--foot{font-size:20px}
.foot__note{color:var(--text2);font-size:13px;max-width:56ch;margin:16px 0 0;padding-left:12px;border-left:2px solid var(--amber)}
.foot__links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;font-size:13px}
.foot__links a{text-decoration:none;color:var(--text2)} .foot__links a:hover{color:var(--amber)}
.foot__base{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:40px;padding-top:16px;border-top:1px solid var(--line)}

.toast{position:fixed;left:50%;bottom:22px;transform:translate(-50%,16px);opacity:0;background:var(--panel2);border:1px solid var(--line2);padding:9px 14px;border-radius:6px;font-size:12.5px;z-index:80;pointer-events:none;transition:opacity .3s,transform .3s var(--ease);max-width:calc(100% - 32px)}
.toast.on{opacity:1;transform:translate(-50%,0)}

.reveal{opacity:0;transform:translateY(16px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in,.no-js .reveal{opacity:1;transform:none}
.no-js .tree button,.no-js .build li{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .ide{grid-template-columns:46px minmax(300px,360px) minmax(0,1fr);grid-template-rows:auto minmax(0,1fr) 190px 28px;height:auto}
  .pane--prompt{grid-row:1/4}
  .pane--tree{grid-column:3;grid-row:1;max-height:200px;border-right:0;border-bottom:1px solid var(--line)}
  .pane--editor{grid-column:3;grid-row:2;min-height:440px}
  .pane--build{grid-column:3;grid-row:3}
  .rail{grid-row:1/4}
  .status{grid-column:1/4;grid-row:4}
  .menu a{padding:6px 7px}
}
@media (max-width:980px){
  .menu__btn{display:block;margin-left:auto}
  .menu{flex:0 0 auto;order:3}
  .bar__live{margin-left:auto}
  .menu ul{position:absolute;left:0;right:0;top:52px;flex-direction:column;background:var(--bg);border-bottom:1px solid var(--line);padding:6px 16px 14px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .25s,transform .25s var(--ease),visibility .25s}
  .menu ul.open{opacity:1;visibility:visible;transform:none}
  .menu a{padding:12px 4px;font-size:15px;border-bottom:1px solid var(--line);border-radius:0}
  .two,.two--rev,.costs{grid-template-columns:minmax(0,1fr);gap:36px}
  .two--rev .ck{order:2}
  .two--rev .sec__head{position:static}
  .net{grid-template-columns:1fr 1fr}
  .net__c--wide{grid-column:1/-1;grid-row:auto}
  .foot__in{grid-template-columns:1fr 1fr}
  .foot__in>div:first-child{grid-column:1/-1}
}
@media (max-width:760px){
  :root{--gut:16px}
  .wb{padding:10px 10px 0}
  .ide{display:flex;flex-direction:column;height:auto;border-radius:6px}
  .rail{flex-direction:row;border-right:0;border-bottom:1px solid var(--line);padding:6px}
  .pane--prompt{border-right:0;padding:16px}
  .pane--tree{max-height:180px;border-top:1px solid var(--line)}
  .pane--editor{min-height:420px;max-height:70vh}
  .pane--build{height:200px}
  .status{flex-wrap:nowrap;gap:14px;height:28px}
  .hide-s{display:none!important}
  .sec{padding:72px 0}
  .grid2{grid-template-columns:minmax(0,1fr)}
  .net{grid-template-columns:minmax(0,1fr)}
  .mods__grid{grid-template-columns:1fr 1fr}
  .build li{grid-template-columns:104px minmax(0,1fr);gap:6px}
  .build .t{display:none}
  .bar{gap:12px;padding:0 12px}
  .code .l{padding-left:48px}
  .code .l::before{width:34px}
  .tabs__file{display:none}
  .tabs{justify-content:space-between}
  .foot__in{grid-template-columns:minmax(0,1fr)}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal,.tree button,.tree .dir,.build li,.code .l.fade,.pv-fade{opacity:1!important;transform:none!important}
  .wire .w-path{stroke-dashoffset:0}
}

/* =====================================================================
   Polish layer (v2): depth, drawn detail, choreography, micro-motion.
   Continuous motion uses transform/opacity only. Reduced motion at end.
   ===================================================================== */
[hidden]{display:none!important}
.grain{position:fixed;inset:0;pointer-events:none;z-index:90;opacity:.5;mix-blend-mode:soft-light;will-change:transform;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 .95 0 0 0 0 .85 0 0 0 .09 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-size:160px 160px}
.sec__head p{font-size:16.5px}
.h2{font-size:clamp(30px,3.4vw,46px);line-height:1.04;letter-spacing:-.032em}
.h2-mute{color:var(--text2);font-weight:500}
.eyebrow{display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--amber);transform:scaleX(0);transform-origin:left;transition:transform .9s var(--ease) .2s}
.reveal.in .eyebrow::before{transform:none}
#engine,#network{background-image:radial-gradient(rgba(232,228,220,.055) 1px,transparent 1.2px);background-size:22px 22px}

/* ---- load choreography: the workbench assembles itself ---- */
.ide>*{opacity:0;transform:translateY(14px);transition:opacity .8s var(--ease),transform .9s var(--ease)}
.is-ready .ide>*{opacity:1;transform:none}
.ide>.rail{transition-delay:.05s} .ide>.pane--prompt{transition-delay:.12s} .ide>.pane--tree{transition-delay:.3s}
.ide>.pane--editor{transition-delay:.42s} .ide>.pane--build{transition-delay:.55s} .ide>.status{transition-delay:.68s}
.ide{transform:translateY(10px) scale(.992);transition:transform 1.2s var(--ease),box-shadow 1.2s var(--ease)}
.is-ready .ide{transform:none}
.split .w{display:inline-block;overflow:hidden;vertical-align:top;padding:0 .04em .12em 0;margin:0 -.04em -.12em 0}
.split .wi{display:inline-block;transform:translateY(108%);transition:transform 1s var(--ease);transition-delay:calc(var(--i,0) * 48ms + 100ms)}
.split--load .wi{transition-delay:calc(var(--i,0) * 55ms + 320ms)}
.is-ready .split--load .wi,.reveal.in .split .wi{transform:none}
.h1 .type-line{display:block}

/* ---- the IDE feels alive ---- */
.ide{position:relative;isolation:isolate;box-shadow:0 1px 0 rgba(255,255,255,.04) inset,0 50px 90px -50px rgba(0,0,0,.75),0 18px 40px -30px rgba(0,0,0,.6)}
.ide::after{content:"";position:absolute;left:0;top:0;width:640px;height:640px;margin:-320px 0 0 -320px;border-radius:50%;background:radial-gradient(circle,rgba(201,160,99,.075),rgba(201,160,99,0) 62%);transform:translate(var(--mx,50vw),var(--my,30vh));pointer-events:none;opacity:0;transition:opacity .5s;z-index:5;mix-blend-mode:screen}
.ide.is-lit::after{opacity:1}
.code pre .l:last-child::after{content:"";display:inline-block;width:7px;height:1.15em;margin-left:3px;vertical-align:-3px;background:var(--amber);animation:caret 1.15s steps(1) infinite}
@keyframes caret{50%{opacity:0}}
.pane--editor{position:relative}
.code{margin-right:58px}
.minimap{position:absolute;right:0;top:38px;bottom:0;width:58px;height:calc(100% - 38px);border-left:1px solid var(--line);background:var(--bg);cursor:pointer}
.code.is-hidden~.minimap{display:none}
.build__bar{position:relative}
.ide.is-building .build__bar::after{content:"";position:absolute;top:0;bottom:0;left:0;width:30%;background:linear-gradient(90deg,transparent,rgba(232,228,220,.55),transparent);animation:shim 1s linear infinite}
@keyframes shim{from{transform:translateX(-100%)}to{transform:translateX(340%)}}
.status{position:relative}
.tabs__l{position:relative}
.tab-ind{position:absolute;left:0;top:0;width:100px;height:2px;background:var(--amber);transform-origin:0 0;transition:transform .45s cubic-bezier(.34,1.25,.5,1);pointer-events:none}
.tabs__l.has-ind .tab.is-on::after{display:none}
.tab{transition:color .25s,background .25s}
.mod{transition:border-color .25s,background .25s,transform .25s var(--ease)}
.mod:active{transform:scale(.97)}
.mod input{transition:background .2s,border-color .2s,transform .35s cubic-bezier(.34,1.56,.64,1)}
.mod input:checked{transform:scale(1.12)}
.forge{position:relative;overflow:hidden;transition:background .2s,transform .2s var(--ease),box-shadow .3s var(--ease)}
.forge::after{content:"";position:absolute;top:0;bottom:0;left:0;width:45%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);transform:translateX(-140%) skewX(-14deg);transition:transform .8s var(--ease);pointer-events:none}
.forge:hover::after{transform:translateX(320%) skewX(-14deg)}
.forge:hover{box-shadow:0 12px 24px -14px rgba(201,160,99,.55)}
.forge:active{transform:scale(.97)}
.txtbtn{transition:color .2s,border-color .2s,transform .2s var(--ease)}
.txtbtn:active{transform:translateY(1px)}
.txtbtn.is-copied{color:var(--ok);border-color:var(--ok);animation:pop .45s var(--ease)}
@keyframes pop{40%{transform:scale(1.08)}}
.ex{transition:color .2s,border-color .2s,transform .25s var(--ease)}
.ex:hover{transform:translateX(2px)}
.live-tick{animation:liveTick .9s var(--ease)}
@keyframes liveTick{0%{opacity:.3}100%{opacity:1}}

/* ---- engine: tokeniser + travelling pulses ---- */
.toks{margin-top:30px;border:1px solid var(--line);border-radius:8px;background:var(--bg2);padding:14px 14px 12px}
.toks__row{display:flex;flex-wrap:wrap;gap:5px;font-family:var(--mono);font-size:12px}
.toks__row span{padding:2px 7px;border:1px solid var(--line);border-radius:4px;color:var(--muted);transition:color .3s,border-color .3s,background .3s,transform .3s var(--ease)}
.toks__row span.scan{color:var(--text);border-color:var(--line2);transform:translateY(-2px)}
.toks__row span.hit{color:var(--amber);border-color:rgba(201,160,99,.55);background:var(--amber-dim)}
.wire{box-shadow:0 30px 60px -45px rgba(0,0,0,.8)}
.wire .w-pulse{fill:var(--amber);pointer-events:none}
.wire .w-mod rect{transition:stroke .4s,fill .4s}
.wire .w-mod.on.hit rect{fill:rgba(201,160,99,.22)}

/* ---- module cards ---- */
.cards{grid-template-columns:repeat(auto-fill,minmax(270px,1fr))}
.card{position:relative;box-shadow:0 1px 0 rgba(255,255,255,.03) inset;transition:border-color .3s,transform .35s var(--ease),box-shadow .35s var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:0 22px 40px -28px rgba(0,0,0,.9);border-color:rgba(201,160,99,.4)}
.card__ico{width:26px;height:26px;margin:0 0 12px;fill:none;stroke:var(--text2);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.card.is-in .card__ico{stroke:var(--amber)}
.card__ico path{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.4s var(--ease) var(--d,0s)}
.cards.in .card__ico path{stroke-dashoffset:0}
.cards.in .card{animation:cardIn .7s var(--ease) both;animation-delay:var(--d,0s)}
.cards .card{opacity:0}
.cards.in .card{opacity:1}
@keyframes cardIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.card--anat{grid-column:span 2;background:linear-gradient(var(--bg),var(--bg2))}
.anat__chips{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 12px}
.anat__chip{border:1px solid var(--line2);background:none;border-radius:4px;padding:3px 8px;font-size:11.5px;color:var(--text2);cursor:pointer;transition:color .2s,border-color .2s,background .2s}
.anat__chip:hover{color:var(--text)}
.anat__chip.is-on{color:#1b1a17;background:var(--amber);border-color:var(--amber)}
.anat__sum{font-size:12px;color:var(--text2);margin:0 0 10px!important}
.bytebar{display:flex;gap:2px;height:30px;border-radius:4px;overflow:hidden;margin-bottom:12px}
.bytebar i{display:block;min-width:3px;background:var(--panel2);transform:scaleX(0);transform-origin:left}
.bytebar i.disc,.anat__legend b.disc{background:var(--amber)}
.bytebar i.key,.anat__legend b.key{background:#5d5a52}
.bytebar i.num,.anat__legend b.num{background:#8a836f}
.cards.in .bytebar i{animation:grow .9s var(--ease) forwards;animation-delay:var(--d,0ms)}
@keyframes grow{to{transform:none}}
.anat__legend{display:grid!important;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:2px 16px}
.anat__legend li{display:grid!important;grid-template-columns:10px minmax(0,1fr) auto;align-items:center;gap:8px;border-top:0!important}
.anat__legend b{width:10px;height:10px;border-radius:2px}

/* ---- costs: funding bar ---- */
.fund{border:1px solid var(--line);border-radius:8px;background:var(--bg2);padding:14px 16px 12px;margin-bottom:14px}
.fund__bar{position:relative;height:14px;border-radius:3px;overflow:hidden;background:var(--line)}
.fund__bar i{position:absolute;inset:0;transform-origin:left;transform:scaleX(0);transition:transform .8s var(--ease)}
.fund__bar .k1,.fund__leg b.k1{background:var(--amber)}
.fund__bar .k2,.fund__leg b.k2{background:#7d7566}
.fund__bar .k3,.fund__leg b.k3{background:var(--ok)}
.fund__leg{display:flex;flex-wrap:wrap;gap:4px 16px;margin:10px 0 2px;font-size:11.5px;color:var(--text2)}
.fund__leg b{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:6px;vertical-align:0}
.fund__pct{margin:0}
.ledger div{transition:background .25s}
.ledger div:hover{background:rgba(255,255,255,.02)}
.tbl tbody tr{transition:background .2s}
.tbl tbody tr:hover{background:rgba(255,255,255,.025)}

/* ---- discriminators: hash grid ---- */
.hgrid-wrap{margin-top:18px}
.hgrid{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:4px}
.hgrid span{display:block;text-align:center;font-size:12px;padding:6px 0;border:1px solid var(--line);border-radius:4px;color:var(--muted);background:var(--bg);animation:cellIn .5s var(--ease) both;animation-delay:var(--d,0ms)}
.hgrid span.hot{color:#1b1a17;background:var(--amber);border-color:var(--amber);font-weight:500}
@keyframes cellIn{from{opacity:0;transform:rotateX(80deg)}to{opacity:1;transform:none}}

/* ---- checklist ---- */
.ck__list input{transition:background .2s,border-color .2s,transform .35s cubic-bezier(.34,1.56,.64,1)}
.ck__list input:checked{transform:scale(1.1)}
.ck__list input:checked::after{animation:tick .35s var(--ease)}
@keyframes tick{from{opacity:0;transform:rotate(45deg) scale(.4)}to{opacity:1;transform:rotate(45deg)}}
.ck__list label:hover{color:var(--text)}
.ckg{list-style:none;margin:6px 0 20px;padding:0;display:flex;flex-direction:column;gap:7px;font-size:11.5px;max-width:420px}
.ckg li{display:grid;grid-template-columns:76px minmax(0,1fr) 40px;gap:10px;align-items:center;color:var(--muted)}
.ckg__t{display:block;height:4px;border-radius:2px;background:var(--line);overflow:hidden}
.ckg__t i{display:block;height:100%;background:var(--amber);transform-origin:left;transform:scaleX(0);transition:transform .7s var(--ease)}
.ckg__c{text-align:right}
.ckg li.is-done{color:var(--ok)}
.ckg li.is-done .ckg__t i{background:var(--ok)}
.ring b{transition:color .3s}

/* ---- network: layout + slot stream ---- */
.net__c{transition:border-color .3s,transform .35s var(--ease)}
.net__c:hover{border-color:var(--line2)}
.net__c--stream{grid-column:span 3;display:flex;flex-direction:column;gap:8px}
.net__c--stream canvas{width:100%;height:84px;display:block}

/* ---- package: files fly into the zip ---- */
.zipviz{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 120px;align-items:center;gap:18px;margin-top:30px;padding:18px;border:1px solid var(--line);border-radius:8px;background:var(--bg2);overflow:hidden}
.zipviz__files{position:relative;height:150px}
.zipviz__files span{position:absolute;left:0;top:0;max-width:100%;padding:3px 8px;border:1px solid var(--line2);border-radius:4px;background:var(--bg);font-family:var(--mono);font-size:11.5px;color:var(--text2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:0;will-change:transform,opacity}
.zipviz.run .zipviz__files span{animation:fly 5.6s var(--ease) infinite;animation-delay:var(--d,0s)}
@keyframes fly{0%{opacity:0;transform:translate(-20px,var(--y,0))}8%{opacity:1;transform:translate(0,var(--y,0))}38%{opacity:1;transform:translate(var(--x,120px),var(--y,0))}52%{opacity:0;transform:translate(calc(var(--x,120px) + 60px),62px) scale(.4)}100%{opacity:0;transform:translate(calc(var(--x,120px) + 60px),62px) scale(.4)}}
.zipviz__box{grid-column:2;grid-row:1;width:110px;height:110px;fill:none;stroke:var(--amber);stroke-width:1.6;stroke-linejoin:round}
.zipviz__box .zb-body{fill:var(--amber-dim)}
.zipviz__box .zb-teeth{stroke-width:1.2;opacity:.7}
.zipviz__box .zb-lid{transform-box:fill-box;transform-origin:left bottom}
.zipviz.run .zb-lid{animation:lid 5.6s var(--ease) infinite}
@keyframes lid{0%,30%{transform:rotate(-14deg)}50%,100%{transform:none}}
.zipviz__lbl{grid-column:1/-1;display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 12px;margin:0;font-size:12px;color:var(--muted);border-top:1px dashed var(--line);padding-top:10px;min-width:0}
.zipviz__lbl b{color:var(--text);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}

/* ---- faq ---- */
.faq summary{transition:color .2s}
.faq summary:hover{color:var(--amber)}
.faq details[open] p{animation:faqIn .5s var(--ease)}
@keyframes faqIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.foot__links a{transition:color .2s}

@media (max-width:1180px){
  .net__c--stream{grid-column:span 3}
}
@media (max-width:980px){
  .net__c--stream{grid-column:1/-1}
}
@media (max-width:760px){
  .card--anat{grid-column:auto}
  .minimap{display:none}
  .code{margin-right:0}
  .net__c--stream{grid-column:auto}
  .zipviz{grid-template-columns:minmax(0,1fr) 84px}
  .zipviz__box{width:80px;height:80px}
  .ide::after{display:none}
}
@media (prefers-reduced-motion:reduce){
  .ide,.ide>*,.split .wi{opacity:1!important;transform:none!important}
  .eyebrow::before{transform:none}
  .cards .card{opacity:1}
  .card__ico path{stroke-dashoffset:0}
  .bytebar i{transform:none}
  .hgrid span{opacity:1}
  .zipviz__files span{opacity:1;position:static;display:inline-block;margin:0 6px 6px 0}
  .zipviz__files{height:auto}
  .grain{display:none}
}