:root{--bg:#fff;--fg:#1d1d1b;--muted:#5f5e5a;--line:#d9d7cf;--soft:#f4f3ee;--ok:#2f7a3a;--okbg:#e6f2e2;
--bad:#a32d2d;--badbg:#fbe9e9;--warn:#8a5a00;--warnbg:#fbf0d9;--sel:#1d1d1b;--selfg:#fff;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
@media (prefers-color-scheme:dark){:root{--bg:#161615;--fg:#ecebe6;--muted:#a3a19a;--line:#3a3936;--soft:#21201e;
--ok:#8fd19a;--okbg:#1f3322;--bad:#f19c9c;--badbg:#3b1f1f;--warn:#f0c674;--warnbg:#3a2f17;--sel:#ecebe6;--selfg:#161615}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.55 system-ui,-apple-system,Segoe UI,sans-serif}
main{max-width:1100px;margin:0 auto;padding:16px}h1{font-size:22px;font-weight:600;margin:8px 0 2px}h2{font-size:17px;font-weight:600;margin:28px 0 8px}
.sub{color:var(--muted);font-size:13px}.mono{font-family:var(--mono);font-size:12.5px}
.notice{background:var(--warnbg);color:var(--warn);border-radius:8px;padding:6px 12px;font-size:12.5px;margin:10px 0 14px}
.notice summary{cursor:pointer;list-style:none}.notice summary::-webkit-details-marker{display:none}
.notice summary .more{text-decoration:underline;margin-left:6px;font-weight:400}.notice[open] summary .more{display:none}.notice p{margin:6px 0 2px}
.pills{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}.pill{font-size:12px;padding:3px 10px;border-radius:999px}
.alert{font-size:13px;line-height:1.45;padding:8px 12px;border-radius:6px;margin:8px 0}
.ok{background:var(--okbg);color:var(--ok)}.bad{background:var(--badbg);color:var(--bad)}.warn{background:var(--warnbg);color:var(--warn)}.na{background:var(--soft);color:var(--muted)}
.md{display:grid;grid-template-columns:300px minmax(0,1fr);gap:16px;border-top:1px solid var(--line);padding-top:12px}
.list{border-right:1px solid var(--line);padding-right:10px}.blk{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:12px 0 4px}
.it{display:flex;justify-content:space-between;gap:8px;align-items:center;padding:6px 8px;border-radius:6px;cursor:pointer;font-family:var(--mono);font-size:12px}
.it:hover{background:var(--soft)}.it.sel{background:var(--sel);color:var(--selfg)}.it .v{color:var(--muted)}.it.sel .v{color:var(--selfg)}
.dot{width:8px;height:8px;border-radius:50%;flex:none}.d-ok{background:var(--ok)}.d-bad{background:var(--bad)}.d-na{background:var(--muted)}.d-warn{background:var(--warn)}
.it.sel .dot{box-shadow:0 0 0 2px var(--selfg)}.hint{font-size:12px;color:var(--muted);border-top:1px solid var(--line);margin-top:10px;padding-top:8px}
.detail{min-width:0}.pane{display:none}.pane.on{display:block}.eq{overflow-x:auto;padding:4px 0}.eq .tex{font-family:var(--mono);font-size:12px;color:var(--muted)}
table{border-collapse:collapse;width:100%;font-size:13px}td,th{text-align:left;padding:6px 8px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-weight:500;font-size:12px}
pre{background:var(--soft);border-radius:8px;padding:12px;overflow-x:auto;font-size:12px;line-height:1.45}
.add{color:var(--ok)}.del{color:var(--bad)}.sign{display:flex;gap:28px;flex-wrap:wrap;border-top:2px solid var(--fg);margin-top:28px;padding-top:12px;font-size:13px}
.sign span{min-width:220px;border-bottom:1px solid var(--muted);display:inline-block;height:1.2em}
details>summary{cursor:pointer;color:var(--muted);font-size:13px}
@media (max-width:768px){.md{grid-template-columns:1fr}.list{border-right:0}.pane{display:block;border-top:1px solid var(--line);padding-top:8px}}
@media print{.list,.hint{display:none}.md{grid-template-columns:1fr}.pane{display:block!important;break-inside:avoid;border-top:1px solid var(--line)}
.notice,.pill,.alert{print-color-adjust:exact;-webkit-print-color-adjust:exact}details{display:block}details>summary{display:none}details>*{display:block}}

nav{display:flex;flex-wrap:wrap;gap:4px 18px;border-bottom:1px solid var(--line);padding:10px 0;margin-bottom:6px;font-size:14px}
nav a{color:var(--muted);text-decoration:none}nav a.on{color:var(--fg);font-weight:600}nav .brand{font-weight:700;color:var(--fg);margin-right:8px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:14px 0}.card{background:var(--soft);border-radius:10px;padding:12px 14px}
.card h3{margin:0 0 4px;font-size:13px;color:var(--muted);font-weight:500}.card p{margin:0}
a{color:inherit}.btn{display:inline-block;border:1px solid var(--line);border-radius:8px;padding:6px 12px;text-decoration:none;margin:4px 6px 4px 0}
.flowmap{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:12px 0}.step{border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:13px;background:var(--bg)}
.arrow{color:var(--muted)}
:root{--acc:#185fa5;--accbg:#e6f1fb}@media (prefers-color-scheme:dark){:root{--acc:#85b7eb;--accbg:#0c2c4c}}
.tag{font-size:10px;padding:1px 6px;border-radius:999px;margin-left:4px}.tag-datasheet{background:var(--accbg);color:var(--acc)}.tag-derived{background:var(--soft);color:var(--muted)}.tag-design{background:var(--warnbg);color:var(--warn)}.tag-assumption{background:transparent;color:var(--warn);border:1px dashed var(--warn)}
.ptabs{display:flex;flex-wrap:wrap;gap:0;border-bottom:1px solid var(--line);margin:12px 0 0}
.ptab{padding:10px 16px;cursor:pointer;border:1px solid transparent;border-bottom:0;border-radius:8px 8px 0 0;margin-bottom:-1px;font-size:14px;background:transparent;color:var(--muted)}
.ptab b{display:block;font-family:var(--mono);color:var(--fg);font-size:14px}.ptab:hover{background:var(--soft)}
.ptab.on{border-color:var(--line);background:var(--bg);color:var(--fg)}.ptab.on b{color:var(--fg)}
.statusbar{position:sticky;top:0;z-index:5;background:var(--bg);border-bottom:1px solid var(--line);padding:8px 0;display:flex;flex-wrap:wrap;gap:4px 16px;align-items:center}
.statusbar .pills{margin:0}.statusbar{min-height:44px}.engine{margin:8px 0 0;font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.probpill{border:0;cursor:pointer;font:inherit;font-size:12px}
.probs{margin:10px 0;padding:10px 12px;border-radius:8px;color:var(--bad);border:1px solid var(--bad);font-size:12.5px;line-height:1.4;animation:probin .2s ease-out}
.probs ul{margin:4px 0 0;padding-left:16px}.pst{margin-top:8px}.pstage{all:unset;cursor:pointer;font-weight:600;color:var(--fg);font-size:12.5px}.pstage:hover{text-decoration:underline}
.ins .dshead{display:block}.ins .inp.preset{grid-template-columns:minmax(0,1fr) 190px}.presetrow{display:flex;flex-direction:column;gap:6px}.presetrow .btn{align-self:flex-end}.presetrow .btn{margin:0;font:inherit;font-size:13px;cursor:pointer;background:var(--bg);color:var(--fg)}
.inp.edited select{border-color:var(--warn);background-color:var(--warnbg)}
.howfix{margin-top:8px;padding-top:6px;border-top:1px solid var(--line);color:var(--fg)}.howfix p{margin:4px 0;color:var(--muted)}
.applyfix{display:block;width:100%;text-align:left;margin-top:6px;font:inherit;font-size:12px;padding:6px 8px;border-radius:6px;border:1px solid var(--ok);background:var(--okbg);color:var(--ok);cursor:pointer}
.applyfix:hover{filter:brightness(1.1)}
@keyframes probin{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.probs{animation:none}}
.pg{display:grid;grid-template-columns:minmax(320px,420px) minmax(0,1fr);grid-template-areas:"ins stages" "ins fms";grid-template-rows:auto 1fr;gap:16px 28px;margin-top:16px}
.ins{position:sticky;top:60px;align-self:start;max-height:calc(100vh - 72px);overflow:auto;padding-right:4px}
.stages{grid-area:stages}.ins{grid-area:ins}.fms{grid-area:fms}
.colhead{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 8px}
.stages .fb{margin:0}.vdown{text-align:center;color:var(--muted);font-size:16px;line-height:1;margin:4px 0}
.busrow{display:grid;grid-template-columns:minmax(0,1fr) 40px minmax(0,0.9fr);align-items:center;gap:0}.side{color:var(--muted);text-align:center}
.inputs{display:block;margin-bottom:20px}.inrow{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px;margin-top:10px}
.dshead{display:flex;flex-wrap:wrap;gap:6px 16px;align-items:flex-end;justify-content:space-between;margin-bottom:6px}.dshead h3{margin:0}
.dsgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:4px 16px}.glabel{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:6px 0 2px}
.inp{display:grid;grid-template-columns:minmax(0,1fr) 68px 28px;align-items:center;gap:6px;margin:3px 0;font-size:13px}.inp span{color:var(--muted)}.inp .u{font-style:normal;color:var(--muted);font-size:12px;white-space:nowrap}
.inp.preset{grid-template-columns:auto 230px}
.inp input,.inp select{width:100%;box-sizing:border-box;font:inherit;font-size:13.5px;height:30px;padding:0 8px;border:1px solid var(--line);border-radius:6px;background-color:var(--bg);color:var(--fg)}
.inp input::placeholder{color:var(--muted);font-size:11px}.inp.edited input{border-color:var(--warn);background:var(--warnbg)}
.card .inp:has(select){grid-template-columns:minmax(0,1fr) 190px}
select{appearance:none;-webkit-appearance:none;padding-right:34px!important;background-repeat:no-repeat;background-position:right 12px center;background-size:12px 12px;
background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%235f5e5a' stroke-width='1.6'/%3E%3C/svg%3E")}
@media (prefers-color-scheme:dark){select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%23a3a19a' stroke-width='1.6'/%3E%3C/svg%3E")}}
.fb .r{display:flex;flex-wrap:wrap;gap:0 6px;align-items:baseline}.fb .r .lbl{min-width:96px;color:var(--muted);font-family:system-ui,sans-serif;font-size:11.5px}
.busrow .fb .r .lbl{min-width:0;flex-basis:100%}.fb .r .rv{white-space:nowrap}.fb.sel .r .lbl{color:var(--selfg)}
.tag{border:0!important;background:transparent!important;padding:0 2px;font-size:10px}
.legend{margin-top:14px;border:1px solid var(--line);border-radius:8px;padding:10px 12px}.legend table{font-size:12px}.legend td{padding:4px 6px;border-bottom:1px solid var(--line);vertical-align:middle;color:var(--muted)}
.legend td:first-child{white-space:nowrap;width:1%;font-family:var(--mono);color:var(--fg)}.legend tr:last-child td{border-bottom:0}
.lgchg{background:var(--warnbg);color:var(--warn);border-radius:4px;padding:0 4px}.lgbad{border:1px solid var(--bad);color:var(--bad);border-radius:4px;padding:0 4px;font-family:system-ui,sans-serif}
.inputs .card{background:transparent;border:1px solid var(--line);border-radius:8px;padding:10px 12px}.inputs .card h3{font-size:13px;color:var(--fg);font-weight:600;margin:0 0 6px}
.frow{border-bottom:1px solid var(--line)}.frow>button{all:unset;box-sizing:border-box;display:flex;width:100%;gap:8px;align-items:center;padding:8px 4px;cursor:pointer;font-family:var(--mono);font-size:12.5px}
.frow>button:focus-visible{outline:2px solid var(--fg)}.frow .chev{width:12px;color:var(--muted)}.frow .sym{flex:1;min-width:0;overflow-wrap:anywhere}.frow .val{color:var(--muted)}
.frow.open>button{background:var(--sel);color:var(--selfg)}.frow.open>button .val,.frow.open>button .chev{color:var(--selfg)}
.fbody{padding:8px 4px 14px 14px;border-left:3px solid var(--fg);margin-left:2px}
#formulas .frow>button:hover{background:var(--soft)}#formulas .frow>button:hover .sym{text-decoration:underline}#formulas .frow.open>button{background:var(--soft);color:var(--fg);font-weight:600}#formulas .frow.open>button .chev{color:var(--fg)}#formulas .frow.open>button .val{color:var(--muted)}
#formulas .eq{padding:0}#formulas .katex-display{margin:4px 0}#formulas .katex-display>.katex{text-align:left;font-size:1.15em}
#formulas .fbody table{width:auto;max-width:100%;margin-top:10px;font-size:12.5px}#formulas .fbody td,#formulas .fbody th{padding:4px 14px 4px 0}#formulas .fbody td:first-child{white-space:nowrap}
@media (max-width:820px){.pg{grid-template-columns:minmax(0,1fr);grid-template-areas:"ins" "stages" "fms"}.ins{position:static;max-height:none;overflow:visible}}.pg>section{min-width:0}@media (max-width:600px){main table{display:block;overflow-x:auto;max-width:100%}main .proof{grid-template-columns:1fr;gap:10px}.initiatives{grid-template-columns:minmax(0,1fr)}.init{padding:14px}h1.hero{font-size:24px}.m2col{grid-template-columns:minmax(0,1fr)}.inp.preset,.card .inp:has(select){grid-template-columns:minmax(0,1fr) 160px}}
.fgrid{display:grid;grid-template-columns:minmax(0,1fr) 16px minmax(0,1fr) 16px minmax(0,1fr) 16px minmax(0,1fr) 16px minmax(0,1fr);gap:4px;width:100%;align-items:stretch}
.farrow{display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:16px}.fvert{grid-column:5;text-align:center;color:var(--muted);font-size:16px;line-height:1}
.sum{font-size:11px;color:var(--muted);margin:-2px 0 6px;line-height:1.35}.fb.sel .sum{color:var(--selfg)}
.chg,.r.chg{background:var(--warnbg);color:var(--warn);border-radius:4px}.fb.sel .r.chg{color:var(--selfg);background:transparent;text-decoration:underline}
.was{text-decoration:line-through;opacity:.7}
@keyframes calflash{0%,40%{background:var(--fg);color:var(--bg);box-shadow:0 0 0 3px var(--fg)}100%{box-shadow:0 0 0 0 transparent}}
.flash{animation:calflash 1.1s ease-out 1;border-radius:4px}
@media (prefers-reduced-motion:reduce){.flash{animation:none;outline:2px solid var(--warn)}}.tag-override{background:var(--badbg);color:var(--bad)}
.sense{font-size:11px;margin:0 0 6px;padding:3px 6px;border-radius:4px;border:1px solid transparent;background:var(--okbg);color:var(--ok);line-height:1.35}.sense.bad{background:var(--badbg);color:var(--bad)}
.vizbox{background:var(--bg);color:var(--fg);border:1px solid var(--line);border-radius:6px;padding:6px 8px 2px;margin:6px 0 8px}.viz{display:block;width:100%;height:auto;margin:4px 0 2px;overflow:visible}.g-bar{fill:var(--soft);stroke:var(--line)}.g-head{fill:var(--warnbg)}.g-blind{fill:var(--badbg)}.g-mid{stroke:currentColor;opacity:.5}.g-t{font:11px system-ui,sans-serif;fill:currentColor;opacity:.85}.g-m{stroke:currentColor;opacity:.7}line.g-lim{stroke:currentColor;stroke-width:2.5}line.g-lim.bad,line.w-lim.bad{stroke:var(--bad)}text.g-lim{font-weight:600;opacity:1}text.g-lim.bad{fill:var(--bad)}.w-blind{fill:var(--badbg);opacity:.8}.k-blind{height:8px!important;border:0!important;background:var(--badbg)}.w-grid{stroke:currentColor;opacity:.08}.w-br{stroke:var(--ok);stroke-width:1.5}.w-br.bad{stroke:var(--bad)}.w-brt{fill:var(--ok);font-weight:600}.w-brt.bad{fill:var(--bad)}.r-bar{fill:var(--soft);stroke:var(--line)}.r-val{fill:var(--acc)}.r-trip{stroke:var(--warn);stroke-width:2}.r-tript{fill:var(--warn)}.r-in{fill:var(--bg);font-weight:600}.rmsbar{margin-top:2px}.wnote{font-size:11px;color:var(--muted);margin:2px 0 6px;line-height:1.4}.w-axis{stroke:currentColor;opacity:.25}.w-ol{stroke:var(--warn);stroke-dasharray:6 4;stroke-width:1.5}.w-lim{stroke:currentColor;stroke-width:1.5;stroke-dasharray:8 4}.w-sine{fill:none;stroke:currentColor;opacity:.35;stroke-width:1.2}.w-load{fill:none;stroke:var(--acc);stroke-width:2}.wkey{display:flex;flex-wrap:wrap;gap:2px 12px;font:10.5px system-ui,sans-serif;opacity:.85;margin:0 0 6px}.wkey i{display:inline-block;width:14px;height:0;vertical-align:middle;margin-right:4px;border-top:2px solid}.k-load{border-color:var(--acc)!important}.k-sine{opacity:.4}.k-ol{border-top:2px dashed var(--warn)!important}.k-lim.bad{border-color:var(--bad)!important}.k-band{height:8px!important;border:0!important;background:var(--soft)}pre.code .c-com{color:var(--muted)}pre.code .c-ovr{color:var(--bad)}pre.code .c-pp{color:var(--acc);font-weight:600}pre.code .c-num{color:var(--warn)}pre.code .c-name{color:var(--fg);font-weight:600}.fb.sel .sense{background:transparent;color:var(--selfg);border:1px solid var(--selfg)}.fb.has-chg{border-color:var(--warn)}.chgpill{background:var(--warnbg);color:var(--warn)}.fb{border:1px solid var(--line);border-radius:8px;padding:8px;font-size:12px;cursor:pointer;background:var(--bg);min-width:0}
.fb:hover{background:var(--soft)}.fb.sel{background:var(--sel);color:var(--selfg)}.fb.bad{border-color:var(--bad)}.fb .t{font-weight:600;margin-bottom:4px}.fb .r{font-family:var(--mono);font-size:11px;line-height:1.5;overflow-wrap:anywhere}
.fb.sel .tag{background:transparent;color:var(--selfg);border:1px solid var(--selfg)}.under{grid-column:5}.tab{cursor:pointer;border:1px solid var(--line);background:var(--bg)}.tab.on{background:var(--sel);color:var(--selfg)}
.inp label{display:block;font-size:12px;color:var(--muted)}.inp input,.inp select{width:100%;font:inherit;padding:4px 6px;border:1px solid var(--line);border-radius:6px;background-color:var(--bg);color:var(--fg)}
@media (max-width:768px){.fgrid{grid-template-columns:1fr}.farrow{transform:rotate(90deg)}.under,.fvert{grid-column:auto}}ol.problems li{margin:6px 0}h1.hero{font-size:28px;line-height:1.25;margin:24px 0 8px}.assume{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:4px 24px;margin:0;padding:0;list-style:none;font-size:14.5px;line-height:1.45}.assume li{padding:8px 0;border-bottom:1px solid var(--line)}.assume b{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:500}.lead{font-size:19px;line-height:1.5;margin:0 0 24px}
.proof{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0;margin:0 0 20px}
.proof b{display:block;font-family:var(--mono);font-size:24px;font-weight:600}.proof span{display:block;font-size:13px;color:var(--muted);line-height:1.4}
.cta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;margin:0 0 40px}.cta a{font-size:14px}
.cta a.primary{background:var(--fg);color:var(--bg);border:1px solid var(--fg);border-radius:8px;padding:9px 16px;font-size:15px;font-weight:600;text-decoration:none}
.cards.outlined .card{background:transparent;border:1px solid var(--line);border-radius:8px;padding:16px}
.cards.outlined .card h3{font-size:17px;font-weight:600;color:var(--fg);margin:0 0 6px}.cards.outlined .card p{font-size:15px;color:var(--muted)}
main h2{margin-top:40px}.prose{max-width:75ch}.prose p{margin:0 0 12px}
.posting{margin:12px 0 16px}.posting .shot{max-height:440px;max-width:760px;overflow-y:auto;border:1px solid var(--line);border-radius:8px;background:#f2f2f2}.posting img{display:block;width:100%;height:auto}.posting figcaption{font-size:12.5px;color:var(--muted);margin-top:6px;max-width:760px}.sblock{border-left:4px solid;border-radius:0 8px 8px 0;padding:14px 18px 2px;margin:0 0 28px}.sblock .slabel{font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:600;margin-bottom:6px}.sblock.back{border-color:var(--warn);background:var(--warnbg)}.sblock.back .slabel{color:var(--warn)}.sblock.why{border-color:var(--ok);background:var(--okbg)}.sblock.why .slabel{color:var(--ok)}.sblock.thesis{border-color:var(--acc);background:var(--accbg)}.sblock.thesis .slabel{color:var(--acc)}.story-page.wide{max-width:80ch}.plan td{vertical-align:top}.plan td:first-child{white-space:nowrap;font-family:var(--mono)}.sblock ul{margin:0 0 16px;padding-left:20px}.sblock li{margin:6px 0}.msearch{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:flex-end;margin:18px 0 6px;font-size:13px}.msearch label{display:flex;flex-direction:column;gap:3px;color:var(--muted)}.msearch .grow{flex:1;min-width:180px}.msearch input,.msearch select{font:inherit;height:30px;padding:0 8px;border:1px solid var(--line);border-radius:6px;background-color:var(--bg);color:var(--fg);width:110px;box-sizing:border-box}.msearch .grow input{width:100%}.msearch select{width:140px}.msearch .btn{margin:0;height:30px;cursor:pointer;background:var(--bg);color:var(--fg);font:inherit}.indlink{font-size:11px;margin:0 0 6px;padding:3px 6px;border-radius:4px;border:1px dashed var(--line);line-height:1.35}.indlink a{font-weight:600}.mfigs{display:flex;flex-wrap:wrap;gap:16px;margin:8px 0 12px;align-items:flex-start}.mfigs .mfig{flex:1 1 320px}.mfigs .thumbfig{flex:0 1 220px}.mfigs .winfig{flex:0 1 360px}.winfig svg{max-height:320px}.thumbfig svg{max-width:130px;margin:0 auto}.mfig.bigfig figcaption{color:var(--bad)}.mfig{margin:0}.mfig svg{display:block;width:100%;height:auto;max-height:300px}.mfig figcaption{font-size:12px;color:var(--muted);margin-top:4px;line-height:1.4}.mw-core{fill:var(--soft);stroke:var(--muted);stroke-width:.4}.mw-win{fill:var(--bg)}.mw-w0{fill:#c27a3a}.mw-w1{fill:#e3b26b}.mw-s0{stroke:#c27a3a}.mw-s1{stroke:#e3b26b}.mw-build{fill:none;stroke:#8a5428}.mw-cut{stroke:var(--muted);stroke-dasharray:2 2;stroke-width:.3}.mc-ax{stroke:var(--muted)}.mc-l{fill:none;stroke:var(--acc);stroke-width:2}.mc-g{stroke:var(--line);stroke-dasharray:3 3}.mc-req{stroke:var(--warn);stroke-dasharray:6 4;stroke-width:1.5}.mc-pk{stroke:var(--muted);stroke-dasharray:2 3}.mc-typ{fill:none;stroke:var(--acc);stroke-width:1;opacity:.35;stroke-dasharray:4 3}.mc-min{fill:none;stroke:var(--fg);stroke-width:1.2}.mc-dot{fill:var(--acc)}.mc-t{font:11px system-ui,sans-serif;fill:var(--muted)}.mc-reqt{fill:var(--warn)}.sidel{display:block;white-space:nowrap;font-size:9px;line-height:1;color:var(--muted);text-align:center}.mc-leg{display:grid;grid-template-columns:repeat(2,max-content);justify-content:center;padding-left:9.5%;gap:4px 28px;font-size:12px;color:var(--muted);margin-top:4px}.mc-leg span{display:flex;align-items:center;gap:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media (max-width:600px){.mc-leg{grid-template-columns:max-content}}.mfig{container-type:inline-size}@container (max-width:460px){.mc-leg{grid-template-columns:max-content;padding-left:0}}.mfig .mc-leg svg.mc-sw{display:inline-block;width:22px;height:10px;flex:none}.m2col{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start;margin-top:8px}.mright{position:sticky;top:60px}.mleft h3{margin:0 0 8px}.mleft h4{margin:16px 0 6px;font-size:14px}.etabs{display:flex;gap:6px;margin:0 0 10px}.etab{font:inherit;font-size:13px;padding:5px 12px;border:1px solid var(--line);border-radius:999px;background:var(--bg);color:var(--fg);cursor:pointer}.etab.on{background:var(--sel);color:var(--selfg);border-color:var(--sel)}.epanel .mfig svg{max-height:380px;width:100%}.epanel .thumbfig svg{max-width:none}.epanel .winfig svg,.epanel .bigfig svg{max-height:380px}.mpng{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:6px;background:#fff}.verdict{padding:8px 12px;border-radius:6px;margin:0 0 6px}.verdict.ok{background:var(--okbg);color:var(--ok)}.verdict.bad{background:var(--badbg);color:var(--bad)}details.mcheck{border-bottom:1px solid var(--line);padding:6px 0}details.mcheck summary{cursor:pointer;line-height:1.5}details.mcheck .sub{display:inline}.mfields td,.mfields th{font-size:12.5px}.szdetail{border-top:1px solid var(--line);padding-top:12px}.mw-bob{fill:#9a9a96;opacity:.55}.mw-margin{fill:#d9c27a;opacity:.55}.mw-tape{fill:#e6d58a}.fx-bar{fill:var(--soft);stroke:var(--line)}.fx-hot{fill:var(--badbg)}.fx-val{fill:var(--acc)}.fx-val.bad{fill:var(--bad)}.fx-lim{stroke:var(--warn);stroke-width:2}.fx-num{fill:var(--fg);font-weight:600}@media (max-width:820px){.m2col{grid-template-columns:1fr}.mright{position:static;order:-1}}.sizer{margin-top:28px}.sizer #sz-ret{width:200px}.primary-btn{background:var(--fg)!important;color:var(--bg)!important;font-weight:600}.szt td,.szt th{font-size:12.5px}.szt tr.cand{cursor:pointer}.szt tr.cand:hover{background:var(--soft)}.szt tr.cand.on{background:var(--sel);color:var(--selfg)}.szmath{padding:4px 0 10px}.mlist tr.mrow{cursor:pointer}.mlist tr.mrow:hover{background:var(--soft)}.mlist tr.mrow.on{background:var(--sel);color:var(--selfg)}#m-detail{margin-top:18px;border-top:1px solid var(--line);padding-top:12px}.mdetail{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:18px}.mdraw img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:6px;background:#fff}.minfo table{font-size:12.5px}.mcheck{border-bottom:1px solid var(--line);padding:6px 0}.mcheck p{margin:4px 0}.msim li{margin:4px 0}@media (max-width:820px){.mdetail{grid-template-columns:1fr}}.initiatives{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:18px;margin:8px 0 18px}.init{border:1px solid var(--line);border-radius:10px;padding:16px 18px;display:flex;flex-direction:column}.init h2{margin:4px 0 8px;font-size:19px}.kicker{font-size:12px;text-transform:uppercase;letter-spacing:.07em;color:var(--acc);font-weight:600}.init p{margin:0 0 10px;color:var(--fg);line-height:1.5}.thumb{display:flex;justify-content:center;align-items:center;min-height:150px;margin:6px 0 10px}.thumb svg{width:150px;height:150px}.miniflow{flex-wrap:wrap;gap:4px;align-content:center}.ministage{border:1px solid var(--line);border-radius:6px;padding:6px 8px;font-size:12px}.ministage.bad{border-color:var(--bad);color:var(--bad)}.miniarrow{color:var(--muted);margin:0 2px}.mini{list-style:none;padding:0;margin:0 0 12px;font-size:13.5px;color:var(--muted)}.mini li{padding:4px 0;border-bottom:1px solid var(--line)}.mini b{color:var(--fg);font-family:var(--mono)}.init p:last-child{margin-top:auto}.primary-link{display:inline-block;background:var(--fg);color:var(--bg);border-radius:8px;padding:8px 14px;font-weight:600;text-decoration:none;font-size:14px}.connect{border-left:3px solid var(--acc);background:var(--accbg);padding:10px 14px;border-radius:0 8px 8px 0;margin:0 0 18px;line-height:1.5}.key{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:0 0 8px;font-size:13.5px;color:var(--muted)}.key b{display:block;color:var(--fg);font-size:12px;text-transform:uppercase;letter-spacing:.06em}.story-page{max-width:68ch;margin:56px 0 80px}.story-page h1{font-size:28px;margin:0 0 10px}.prose.roomy{font-size:17px;line-height:1.7}.prose.roomy p{margin:0 0 28px}.more-box{margin-top:40px;border-top:1px solid var(--line);padding-top:12px;font-size:14px}.more-box summary{font-size:15px;color:var(--fg)}
@media (max-width:480px){.proof b{font-size:20px}.proof span{font-size:12px}h1.hero{font-size:24px}.lead{font-size:17px}}
footer{color:var(--muted);font-size:12px;border-top:1px solid var(--line);margin-top:36px;padding-top:10px}
/* System fonts only. Shared palette plus the firmware workspace. */
:root,:root[data-theme=light]{color-scheme:light;--bg:#f5f7fb;--fg:#182b40;--muted:#52667d;--line:#d4deea;--soft:#eaf0f7;--panel:#fff;--acc:#145fba;--accbg:#e6f0ff;--sel:#e6f0ff;--selfg:#183f72;--ok:#237049;--okbg:#e6f4ed;--bad:#b52c38;--badbg:#ffedef;--warn:#8c5b0a;--warnbg:#fff3dc;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
@media(prefers-color-scheme:dark){:root{color-scheme:dark;--bg:#0e1722;--fg:#e4edf9;--muted:#9eb0c5;--line:#2b3d50;--soft:#1b2b3c;--panel:#142130;--acc:#79b7ff;--accbg:#203c5c;--sel:#203c5c;--selfg:#e0efff;--ok:#87d3ab;--okbg:#183a2c;--bad:#ff9199;--badbg:#3d252e;--warn:#eac282;--warnbg:#3b3224}}
:root[data-theme=dark]{color-scheme:dark;--bg:#0e1722;--fg:#e4edf9;--muted:#9eb0c5;--line:#2b3d50;--soft:#1b2b3c;--panel:#142130;--acc:#79b7ff;--accbg:#203c5c;--sel:#203c5c;--selfg:#e0efff;--ok:#87d3ab;--okbg:#183a2c;--bad:#ff9199;--badbg:#3d252e;--warn:#eac282;--warnbg:#3b3224}
body{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-variant-numeric:tabular-nums}
button,input,select{font-family:inherit}button,a,input,select,summary{outline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--acc)}
nav{align-items:center;gap:10px 24px;padding:10px 0 14px;margin-bottom:16px}nav .brand{display:flex;align-items:center;gap:9px;font-size:17px;letter-spacing:-.03em;text-decoration:none;color:var(--fg)}.brand svg{width:27px;height:27px;color:var(--acc)}nav a{font-size:14px;padding:4px 0}nav a.on{color:var(--acc);box-shadow:0 2px var(--acc)}.navlinks{display:flex;align-items:center;gap:24px}.navmore{position:relative}.navmore summary{cursor:pointer;color:var(--muted);font-size:14px}.navmore.on summary{color:var(--acc)}.navmenu{position:absolute;top:100%;left:0;z-index:20;min-width:180px;padding:10px 16px;border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:0 12px 32px #0002}.navmenu a{display:block;margin:6px 0}.navpersonal{margin-left:auto;display:flex;gap:22px}.notice{background:transparent;border:1px solid var(--line);color:var(--muted);font-size:12px}.notice summary{padding:1px 0}
.workspace-page main{max-width:1720px;padding:18px 24px}.workspace-heading{display:flex;justify-content:space-between;gap:24px;align-items:center;margin:24px 0 20px}.workspace-heading h1{font-size:30px;letter-spacing:-.035em;margin:0 0 4px}.workspace-heading p{margin:0;font-size:15px;color:var(--muted)}
.configuration{display:grid;grid-template-columns:1.1fr 1fr 1fr auto;gap:14px;align-items:end;width:min(850px,66%)}.configuration label{display:block;color:var(--muted);font-size:12px}.configuration select{width:100%;height:42px;margin-top:5px;padding:0 30px 0 10px;background-color:var(--panel);border:1px solid var(--line);border-radius:6px;color:var(--fg);font-size:13px}.configuration .btn{height:42px;margin:0;padding:0 14px;cursor:pointer;background:var(--panel);color:var(--fg);font:inherit;font-size:13px}.configuration select:disabled{opacity:.6}
.workspace-meta{display:flex;justify-content:space-between;gap:14px;margin:0 0 14px;font-size:12px;color:var(--muted)}.engine{font-size:12px;margin:0}.workspace-meta p{margin:0}.pg{display:grid;grid-template-columns:minmax(250px,.85fr) minmax(0,2fr) minmax(280px,1fr);grid-template-areas:"ins stages result" "ins fms fms";gap:16px;align-items:start;margin:0}.pg>section,.pg>aside{min-width:0}.workspace-panel{background:var(--panel);border:1px solid var(--line);border-radius:9px;overflow:hidden}.panel-title{font-size:18px;letter-spacing:-.02em;font-weight:600;margin:0;padding:16px 18px;border-bottom:1px solid var(--line)}.ins{position:static;max-height:none;overflow:visible;padding:0;grid-area:ins}.inputs{margin:0;padding:14px}.workspace-page .inp{grid-template-columns:minmax(0,1fr) 82px 32px;gap:6px;font-size:13px;margin:12px 0}.workspace-page .inp>span{font-size:13px;color:var(--muted)}.workspace-page .inp input{height:36px;font-family:var(--mono);font-size:14px;padding:4px 6px;background:var(--bg)}.workspace-page .inp .u{font-size:12px}.input-origin{display:block;grid-column:1/-1;color:var(--muted);font-size:11px;margin-top:-4px}.workspace-page .inp.edited input{color:var(--acc);border-color:var(--acc);background:var(--accbg)}.market-control{display:block;font-size:13px;color:var(--muted);margin-bottom:18px}.market-control select{display:block;width:100%;margin-top:6px;height:40px;padding:0 30px 0 9px;border:1px solid var(--line);border-radius:6px;background-color:var(--bg);color:var(--fg);font-size:13px}.market-note{font-size:11px;line-height:1.5;color:var(--muted);margin:6px 0 0}
.input-group{border:1px solid var(--line);border-radius:6px;margin:9px 0;overflow:hidden}.input-group>summary{cursor:pointer;padding:12px;font-size:13px;font-weight:600;list-style-position:inside}.input-group[open]>summary{background:var(--soft);border-bottom:1px solid var(--line)}.group-fields{padding:0 10px}.input-actions{padding:14px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:10px;color:var(--muted);font-size:12px}.text-button{font:inherit;font-size:13px;color:var(--acc);background:none;border:0;padding:6px;cursor:pointer}.text-button:disabled{opacity:.45;cursor:default}
.stages{grid-area:stages;padding:0}.stage-heading{font-size:19px;font-weight:600;letter-spacing:-.02em;padding:16px 18px 6px;margin:0}.stage-nav{display:flex;flex-wrap:wrap;gap:4px;padding:8px 16px 14px}.stage-nav button{flex:1 0 auto;font:inherit;font-size:12px;cursor:pointer;padding:7px 9px;color:var(--muted);background:var(--bg);border:1px solid var(--line);border-radius:5px}.stage-nav button[aria-pressed=true]{background:var(--accbg);border-color:var(--acc);color:var(--selfg)}.stage-nav button.is-bad{box-shadow:inset 0 -2px var(--bad)}.workspace-page .fb{border:0;background:transparent;color:var(--fg);padding:0 18px 18px;cursor:default}.workspace-page .fb .sum{font-size:13px;color:var(--muted);line-height:1.5;margin:8px 0}.workspace-page .fb .r{font-size:13px;padding:7px 0;justify-content:space-between;gap:8px;border-bottom:1px solid var(--line)}.workspace-page .fb .r .lbl{font-size:13px;color:var(--muted)}.workspace-page .fb .r.chg{background:transparent;color:var(--acc);text-decoration:none}.workspace-page .fb .tag{color:var(--warn);border:0;font-size:11px}.stage-values{margin-top:14px}.stage-values>summary,.sensor-detail>summary,.legend>summary{cursor:pointer;color:var(--muted);font-size:13px;padding:8px 0}.sensor-detail{border-top:1px solid var(--line);margin-top:10px}.legend{border:0;border-top:1px solid var(--line);margin:12px 0 0;padding:0}.legend table{width:100%}.workspace-page .vizbox{border:0;background:transparent;padding:0;margin:0}.workspace-page .viz.wave{margin:12px 0 8px}.workspace-page .g-t{font-size:12px}.workspace-page .wkey{font-size:12px;gap:7px 14px;line-height:1.5}.workspace-page .wnote{font-size:12px;margin:8px 0 0}.workspace-page .w-lim{stroke:var(--warn)}.workspace-page .w-lim.bad{stroke:var(--bad)}.workspace-page .w-sine{stroke:var(--muted);opacity:.6}.workspace-page .w-load{stroke:var(--acc);stroke-width:2.5}.workspace-page .w-blind{fill:var(--badbg);opacity:1}.workspace-page .rmsbar{margin-top:14px}.workspace-page .r-in{fill:var(--fg)}.workspace-page .r-val{opacity:.3}.metric-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:18px 0 10px;padding:14px 0;gap:12px}.metric-strip small{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}.metric-strip strong{font-family:var(--mono);font-size:clamp(15px,1.35vw,22px);font-weight:600;white-space:nowrap}.workspace-page .indlink{font-size:12px;border:0;padding:10px 0;margin:8px 0}.indlink a{color:var(--acc)}
.result{grid-area:result;padding:18px;overflow-wrap:anywhere}.result-status{font-size:13px;font-weight:600;margin:0 0 9px;color:var(--ok)}.result-status.bad{color:var(--bad)}.result h2{font-size:22px;line-height:1.3;letter-spacing:-.025em;margin:0 0 14px}.result p{font-size:13px;line-height:1.65;color:var(--muted)}.result .howfix{border:0;margin:18px 0;padding:18px 0 0;border-top:1px solid var(--line)}.result .howfix>b{display:block;font-size:14px;margin-bottom:10px}.result .applyfix{font-size:13px;line-height:1.4;padding:10px 12px;background:var(--accbg);border:1px solid var(--acc);color:var(--selfg);border-radius:5px}.result .applyfix:first-of-type{background:var(--acc);color:var(--bg)}.result h3{font-size:14px;margin:20px 0 8px}.changes-list{margin:0}.changes-list button{display:block;width:100%;text-align:left;padding:10px 0;border:0;border-bottom:1px solid var(--line);color:var(--fg);background:transparent;font:inherit;font-size:12px;cursor:pointer}.changes-list .change-value{display:block;color:var(--acc);font-family:var(--mono);margin-top:4px}.result details{font-size:12px;color:var(--muted);margin:18px 0}.result summary{cursor:pointer}.result details ul{padding-left:18px}.result details li{margin:12px 0}.result .evidence-note{border-top:1px solid var(--line);padding-top:14px;margin:18px 0 0;font-size:12px}.result .review-note{font-size:12px;margin:12px 0;padding:10px;background:var(--warnbg);color:var(--warn);border-radius:5px}.result .review-note details{margin:0;color:inherit}.result .review-note p{color:inherit}
.fms{grid-area:fms;padding:0}.evidence-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 16px;border-bottom:1px solid var(--line);flex-wrap:wrap}.evidence-header .colhead{margin:0}.workspace-page #tabs{margin:0;gap:20px}.workspace-page .tab{color:var(--muted);border:0;border-radius:0;padding:14px 0;background:transparent;font-size:13px}.workspace-page .tab.on{color:var(--acc);background:transparent;box-shadow:inset 0 -2px var(--acc)}#formulas{padding:16px;max-height:560px;overflow:auto;scrollbar-gutter:stable}.workspace-page #formulas pre{margin:0;font-size:12px;background:var(--bg);max-width:100%;overflow:auto}.workspace-page #formulas .change-table{width:100%;font-size:13px}.change-table th{text-align:left;color:var(--muted);font-weight:500}.change-table td:last-child{color:var(--acc);font-family:var(--mono)}.workspace-page .fbody .sub{font-size:13px}.workspace-page .frow>button{font-size:13px}.workspace-page footer{font-size:11px;margin-top:30px}.workspace-page .flash{animation:none;background:var(--accbg);outline:1px solid var(--acc)}
@media(min-width:1500px){.pg{grid-template-columns:minmax(275px,.85fr) minmax(0,2fr) minmax(320px,1fr)}}
@media(max-width:1199px){.workspace-heading{display:block}.configuration{margin-top:20px;width:100%}.pg{grid-template-columns:270px minmax(0,1fr);grid-template-areas:"ins stages" "result stages" "fms fms"}.workspace-page .metric-strip strong{font-size:18px}}
@media(max-width:760px){.workspace-page main{padding:12px}.workspace-heading{margin:18px 0}.workspace-heading h1{font-size:27px}.configuration{grid-template-columns:1fr 1fr;gap:12px}.configuration label:first-child{grid-column:1/-1}.configuration .btn{grid-column:1/-1}.workspace-meta{display:block}.workspace-meta .engine{margin-top:6px}.pg{grid-template-columns:minmax(0,1fr);grid-template-areas:"ins" "result" "stages" "fms"}.workspace-page .inp{grid-template-columns:minmax(0,1fr) 100px 36px}.input-actions{padding:10px 14px}.workspace-page .metric-strip strong{font-size:15px}.metric-strip{gap:7px}.workspace-page .g-t{font-size:13px}.navlinks{gap:16px}.navpersonal{margin-left:0}nav{gap:10px 20px}.workspace-page .fb{padding:0 12px 14px}.evidence-header{padding:0 12px}.workspace-page #tabs{gap:14px}.workspace-page .tab{font-size:12px}.workspace-page #formulas .change-table{display:table}.workspace-page .input-group{margin:7px 0}}

/* Shared chrome is independent of each page's content width. */
html{scrollbar-gutter:stable}
.site-header{max-width:1720px;margin:0 auto;padding:18px 24px 0}
.site-header nav{margin:0;min-height:60px}
.site-header .navlinks>a,.site-header .navlinks>a.on{font-weight:500}
@media(max-width:760px){.site-header{padding:12px 12px 0}}

/* Overview: quick entry into the two initiatives, with evidence kept close. */
.overview-intro{max-width:850px;margin:28px 0 32px}.overview-intro .hero{font-size:clamp(30px,4vw,46px);line-height:1.15;letter-spacing:-.035em;margin:12px 0 18px}.overview-intro .lead{font-size:18px;line-height:1.65;max-width:760px}.overview-meta{font-size:13px;color:var(--muted)}.initiatives{align-items:stretch;gap:20px}.init{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:24px}.init h2{font-size:25px;line-height:1.25;letter-spacing:-.025em;margin:12px 0}.init .primary-link{display:inline-block;background:var(--acc);color:var(--bg);border-radius:6px;padding:10px 16px;text-decoration:none;font-size:14px;font-weight:600}.try-story{background:var(--soft);border-radius:6px;padding:12px 14px;font-size:13px;line-height:1.6;margin:18px 0}.try-story b{display:block;color:var(--fg);margin-bottom:4px}.overview-connection,.overview-evidence{margin:36px 0}.overview-connection h2,.overview-evidence h2{font-size:23px;letter-spacing:-.02em}.overview-connection .connect{border-left:3px solid var(--acc);border-radius:0;background:var(--panel)}.overview-evidence .key{margin:22px 0}.overview-evidence>p{max-width:800px}.more-box{background:var(--panel);border-radius:8px}.more-box>summary{cursor:pointer;padding:6px 0;font-weight:600}
@media(max-width:760px){.overview-intro{margin:20px 0 26px}.overview-intro .lead{font-size:16px}.init{padding:18px}.init h2{font-size:23px}}

/* Magnetics uses the same workspace surfaces and controls as Firmware. */
.magnetics-page main{max-width:1720px;padding:18px 24px}.mag-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:24px 0 20px}.mag-heading h1{font-size:30px;letter-spacing:-.035em;margin:0 0 4px}.mag-heading p{margin:0;font-size:15px;color:var(--muted)}.mag-jumps{display:flex;gap:18px;margin:0;padding:0;border:0;flex-wrap:wrap}.mag-jumps a{font-size:13px;color:var(--acc)}.mag-meta{display:flex;justify-content:space-between;gap:12px;font-size:12px;color:var(--muted);margin-bottom:16px}.magnetics-page .sizer{display:grid;grid-template-columns:275px minmax(0,1fr);gap:16px;margin:0 0 32px;align-items:start}.mag-requirements,.mag-results,.mag-library{background:var(--panel);border:1px solid var(--line);border-radius:9px;min-width:0}.mag-requirements{padding:18px}.mag-results{padding:18px}.magnetics-page .sizer h2,.mag-library-heading h2{font-size:19px;letter-spacing:-.02em;margin:0 0 12px}.magnetics-page .sub{font-size:12px;line-height:1.6}.mag-requirements .msearch{display:grid;gap:16px;margin:20px 0 0}.mag-requirements .msearch label{gap:6px}.magnetics-page .msearch input,.magnetics-page .msearch select{height:40px;border-radius:6px;font-size:13px}.mag-requirements .msearch input,.mag-requirements #sz-ret{width:100%}.mag-requirements .msearch input{font-family:var(--mono)}.mag-requirements .msearch .btn{height:40px;background:var(--acc)!important;color:var(--bg)!important;border:0;border-radius:6px;margin-top:4px}.magnetics-page summary{cursor:pointer}.sizing-method{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px}.magnetics-page #sz-from:empty{display:none}.magnetics-page #sz-from:not(:empty){background:var(--accbg);padding:10px;border-radius:6px}.mag-table-scroll{max-width:100%;overflow-x:auto;scrollbar-gutter:stable}.mag-table-scroll table{width:100%;margin:0}.magnetics-page table th{font-weight:500;color:var(--muted);text-align:left;background:var(--soft)}.magnetics-page table td,.magnetics-page table th{padding:10px 12px;vertical-align:top}.magnetics-page .szt{min-width:900px}.magnetics-page .szt td{font-family:var(--mono);font-size:12px}.magnetics-page .szt th{font-size:11px;line-height:1.5}.magnetics-page .szt tr.on,.magnetics-page .mlist tr.on{box-shadow:inset 3px 0 var(--acc)}.magnetics-page tr[tabindex]:focus-visible{outline:2px solid var(--acc);outline-offset:-2px}.magnetics-page .m2col{gap:20px;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr)}.magnetics-page .mright{position:static;min-width:0;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:14px}.magnetics-page .mleft{min-width:0}.magnetics-page .szdetail{margin-top:20px;padding-top:18px}.magnetics-page .szdetail h4{margin:0 0 16px;font-size:16px;line-height:1.5}.magnetics-page .etabs{gap:20px;border-bottom:1px solid var(--line);margin:0 0 14px}.magnetics-page .etab{color:var(--muted);background:transparent;border:0;border-radius:0;padding:0 0 12px;font-size:13px}.magnetics-page .etab.on{color:var(--acc);box-shadow:inset 0 -2px var(--acc)}.mag-math,.mag-extracted{border:1px solid var(--line);border-radius:6px;padding:12px;font-size:13px}.magnetics-page .eq{max-width:100%;overflow-x:auto;font-size:12px}.mag-library{padding:20px;margin-bottom:24px}.mag-library-heading p{margin:0}.mag-library>.msearch{gap:12px;margin:20px 0 12px}.mag-library>.msearch .btn{height:40px}.mag-library .mlist{min-width:800px;font-size:13px}.mag-library #m-detail{padding-top:20px;margin-top:20px}.magnetics-page .mleft h3{font-size:20px;letter-spacing:-.02em;line-height:1.4}.magnetics-page .mleft h4{font-size:14px;margin:22px 0 10px}.magnetics-page .verdict{font-size:13px;line-height:1.6;padding:12px 14px}.magnetics-page .mcheck{padding:12px 0;font-size:13px}.magnetics-page .mcheck summary .sub{display:block;margin:6px 0 0}.magnetics-page .msim{font-size:12px;line-height:1.6;padding-left:18px}.mag-reference{border:1px solid var(--line);border-radius:8px;background:var(--panel);padding:16px 18px;margin:12px 0;font-size:13px}.mag-reference>summary{font-size:14px;font-weight:600}.mag-reference .mag-table-scroll{margin-top:16px}.mag-reference table{min-width:950px}.magnetics-page .alert{font-size:13px;border-radius:6px;padding:12px}.magnetics-page footer{font-size:11px}
@media(min-width:1400px){.magnetics-page .sizer{grid-template-columns:290px minmax(0,1fr)}}
@media(max-width:1000px){.magnetics-page .sizer{grid-template-columns:240px minmax(0,1fr)}.magnetics-page .m2col{grid-template-columns:minmax(0,1fr)}.magnetics-page .mright{order:-1}.mag-heading{display:block}.mag-jumps{margin-top:14px}.mag-meta{flex-wrap:wrap}}
@media(max-width:760px){.magnetics-page main{padding:12px}.mag-heading{margin:18px 0}.mag-heading h1{font-size:27px}.magnetics-page .sizer{grid-template-columns:minmax(0,1fr)}.mag-requirements,.mag-results,.mag-library{padding:16px}.mag-requirements .msearch{grid-template-columns:1fr 1fr;gap:12px}.mag-requirements .msearch label:first-child,.mag-requirements .msearch label:has(select),.mag-requirements .msearch .btn{grid-column:1/-1}.mag-requirements .msearch label{min-width:0}.mag-library>.msearch{display:grid;grid-template-columns:1fr 1fr}.mag-library>.msearch label,.mag-library>.msearch .grow{min-width:0}.mag-library>.msearch input,.mag-library>.msearch select{width:100%}.mag-library>.msearch .grow{grid-column:1/-1}.magnetics-page .mright{padding:10px}.magnetics-page .epanel .mfig svg{max-height:none}.mag-meta{line-height:1.6}.magnetics-page .mfields{min-width:550px}}
.magnetics-page .mag-compare{margin:16px 0;border:1px solid var(--line);border-radius:6px;padding:12px;font-size:13px}.mag-compare>.mag-table-scroll{margin-top:0}.magnetics-page .metric-strip{grid-template-columns:1fr;border:0;padding:0;margin:12px 0 20px;gap:14px}.magnetics-page .metric-strip strong{font-size:23px}.magnetics-page .szdetail{grid-template-columns:minmax(230px,.8fr) minmax(0,1.4fr)}
@media(max-width:1100px){.magnetics-page .szdetail{grid-template-columns:minmax(0,1fr)}.magnetics-page .szdetail .metric-strip{grid-template-columns:repeat(3,minmax(0,1fr))}.magnetics-page .szdetail .metric-strip strong{font-size:18px}}
@media(max-width:400px){.magnetics-page .szdetail .metric-strip strong{font-size:16px}}

/* Main conversion path, with the battery branching at the DC bus. */
.stage-nav-scroll{overflow-x:auto;padding:8px 16px 14px}.workspace-page .stage-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));grid-template-rows:auto auto;gap:0 3px;padding:0;min-width:420px;align-items:start}.workspace-page .stage-nav .flow-stage{position:relative;border:0;border-radius:0;padding:10px 5px 10px 12px;min-height:38px;background:var(--soft);clip-path:polygon(0 0,calc(100% - 9px) 0,100% 50%,calc(100% - 9px) 100%,0 100%,9px 50%);font-size:11px}.workspace-page .stage-nav .flow-in{clip-path:polygon(0 0,calc(100% - 9px) 0,100% 50%,calc(100% - 9px) 100%,0 100%);border-radius:5px 0 0 5px}.workspace-page .stage-nav .flow-stage[aria-pressed=true]{background:var(--accbg);color:var(--selfg);box-shadow:inset 0 -3px var(--acc)}.workspace-page .stage-nav .flow-stage.is-bad{box-shadow:inset 0 -3px var(--bad)}.workspace-page .stage-nav .flow-batt{grid-column:3;grid-row:2;clip-path:none;border-radius:5px;margin-top:26px;padding:8px 5px;overflow:visible;border:1px solid var(--line)}.workspace-page .stage-nav .flow-batt::before{content:'↕';position:absolute;bottom:100%;left:0;width:100%;height:26px;line-height:26px;color:var(--muted);font-size:20px}.workspace-page .stage-nav .flow-stage:focus-visible{outline-offset:-3px}

/* Outlined chevrons: selection uses the whole shape, without an underline. */
.workspace-page .stage-nav .flow-stage{--stage-fill:var(--soft);background:var(--muted);box-shadow:none}.workspace-page .stage-nav .flow-stage>span{position:relative;z-index:1}.workspace-page .stage-nav .flow-stage:not(.flow-batt)::after{content:"";position:absolute;inset:1px;background:var(--stage-fill);clip-path:polygon(0 0,calc(100% - 9px) 0,100% 50%,calc(100% - 9px) 100%,0 100%,9px 50%);pointer-events:none}.workspace-page .stage-nav .flow-stage.flow-in::after{clip-path:polygon(0 0,calc(100% - 9px) 0,100% 50%,calc(100% - 9px) 100%,0 100%);border-radius:4px 0 0 4px}.workspace-page .stage-nav .flow-stage[aria-pressed=true]{--stage-fill:var(--accbg);background:var(--acc);box-shadow:none;color:var(--selfg)}.workspace-page .stage-nav .flow-stage.is-bad{background:var(--bad);box-shadow:none}.workspace-page .stage-nav .flow-batt{background:var(--soft);border-color:var(--muted)}.workspace-page .stage-nav .flow-batt[aria-pressed=true]{background:var(--accbg);border-color:var(--acc);box-shadow:none}.workspace-page .stage-nav .flow-batt.is-bad{border-color:var(--bad);background:var(--badbg)}

.workspace-page .stage-nav .flow-stage[aria-pressed=true]:not(.flow-batt)::after{inset:2px}

.product-specs{margin:0 0 18px;border:1px solid var(--line);border-radius:8px;background:var(--panel);font-size:13px}.product-specs>summary{cursor:pointer;padding:13px 16px;color:var(--muted)}.product-specs[open]>summary{border-bottom:1px solid var(--line);color:var(--fg)}#product-spec-content{padding:0 16px 4px}.spec-note{color:var(--muted);font-size:12px;line-height:1.6;margin:14px 0}.spec-table-scroll{max-width:100%;overflow-x:auto}.product-specs table{width:100%;margin:0;font-size:12px}.product-specs td,.product-specs th{padding:9px 12px;text-align:left;vertical-align:top}.product-specs thead th{color:var(--muted);font-weight:500;background:var(--soft)}.product-specs tbody th{font-weight:500;width:28%}.product-specs td:last-child{color:var(--muted);font-size:11px;width:24%}.spec-findings{font-size:12px;line-height:1.6;background:var(--warnbg);color:var(--warn);padding:12px 14px;border-radius:6px;margin-top:14px}.spec-findings ul{margin:8px 0 0;padding-left:18px}.spec-findings li+li{margin-top:8px}@media(max-width:760px){.product-specs table{min-width:650px}.product-specs>summary{line-height:1.6}.spec-table-scroll{scrollbar-gutter:stable}}

.configuration{align-items:start}.configuration .hardware-note{display:block;margin-top:7px;font-size:11px;line-height:1.5;color:var(--muted);font-weight:400}.configuration .btn{margin-top:23px}.inverter-note{font-size:12px;line-height:1.6;color:var(--muted);padding:10px 12px;background:var(--soft);border-radius:6px;margin:14px 0}.inverter-note b{font-weight:500;color:var(--fg)}@media(max-width:760px){.configuration .btn{margin-top:0}}

.selected-stage-heading{font-size:16px;font-weight:600;letter-spacing:-.015em;margin:0;padding:2px 18px 12px}@media(max-width:760px){.selected-stage-heading{padding-left:12px;padding-right:12px}}

/* Protection evidence: annotations stay outside the plotting area. */
.protection-checks{display:grid;gap:10px;margin:18px 0}.protection-check{border:1px solid var(--line);border-radius:7px;padding:12px 14px;background:var(--bg);min-width:0}.protection-check>div{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap}.protection-check b{font-size:13px;font-weight:600}.check-status{font-size:11px;color:var(--muted)}.protection-check.ok .check-status{color:var(--ok)}.protection-check.bad .check-status{color:var(--bad)}.protection-check.na .check-status{color:var(--warn)}.protection-check>strong{display:block;font-family:var(--mono);font-size:16px;font-weight:500;margin-top:8px;overflow-wrap:anywhere}.protection-check p,.trip-basis p{font-size:12px;color:var(--muted);line-height:1.6;margin:8px 0 0}.protection-check.bad{border-color:var(--bad)}.wave-toggle{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--muted);margin:14px 0}.wave-toggle input{accent-color:var(--acc);margin:0;width:15px;height:15px;flex-shrink:0}.trip-basis{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px}.trip-basis summary{cursor:pointer}.workspace-page .w-axis{stroke:var(--muted);opacity:.65}.workspace-page .viz.wave{margin:12px 0}.workspace-page .wkey{opacity:1;margin:8px 0;gap:8px;flex-direction:column}.workspace-page .wkey span{line-height:1.6}.workspace-page .w-sine{opacity:.8;stroke-dasharray:4 3}
@media(max-width:760px){.workspace-page .wave .g-t{font-size:18px}}
.workspace-page .wkey .k-lim{border-top-style:dashed;border-color:var(--warn)}.workspace-page .wkey .k-lim.bad{border-color:var(--bad)}

/* Lighter plot strokes; labels and tick density stay unchanged. */
.workspace-page .wave .w-load{stroke-width:1.75;vector-effect:non-scaling-stroke}.workspace-page .wave .w-lim{stroke-width:1;vector-effect:non-scaling-stroke}.workspace-page .wave .w-sine{stroke-width:1;vector-effect:non-scaling-stroke}.workspace-page .wave .w-grid{stroke-width:.5;opacity:.12;vector-effect:non-scaling-stroke}.workspace-page .wave .w-axis{stroke-width:.75;vector-effect:non-scaling-stroke}

/* Leave one text line between the cycle axis and the legend. */
.workspace-page .wave+.wkey{margin-top:24px}.wave-toggle{align-items:baseline}.wave-toggle input{align-self:flex-start;margin-top:2px}

/* Open input accordions share the stage selection palette. */
.workspace-page .input-group[open]{border-color:var(--acc)}.workspace-page .input-group[open]>summary{background:var(--accbg);color:var(--selfg);border-bottom-color:var(--acc)}

.navpersonal{align-items:center}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;flex:none;border:1px solid var(--line);border-radius:6px;background:var(--panel);color:var(--fg);cursor:pointer;padding:7px}.theme-toggle svg{width:18px;height:18px}.theme-toggle:hover{border-color:var(--acc);background:var(--soft)}.theme-sun{display:none}:root[data-theme=dark] .theme-sun{display:block}:root[data-theme=dark] .theme-moon{display:none}:root[data-theme=light] select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%2352667d' stroke-width='1.6'/%3E%3C/svg%3E")}:root[data-theme=dark] select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%239eb0c5' stroke-width='1.6'/%3E%3C/svg%3E")}

/* Shared engineering-chart visual language; curve calculations are unchanged. */
.magnetics-page .mc-plot .mc-l{stroke-width:1.75;vector-effect:non-scaling-stroke}.magnetics-page .mc-plot .mc-typ{stroke:var(--muted);stroke-width:1;opacity:.7;stroke-dasharray:4 3;vector-effect:non-scaling-stroke}.magnetics-page .mc-plot .mc-g{stroke:var(--muted);stroke-width:.5;stroke-dasharray:none;opacity:.12;vector-effect:non-scaling-stroke}.magnetics-page .mc-plot .mc-req,.magnetics-page .mc-plot .mc-pk{stroke-width:1;vector-effect:non-scaling-stroke}.magnetics-page .mc-plot .mc-ax{stroke-width:.75;opacity:.65;vector-effect:non-scaling-stroke}.magnetics-page .mc-plot .mc-min{stroke-width:1;vector-effect:non-scaling-stroke}.magnetics-page .mc-plot .mc-t{font-size:12px}.magnetics-page .mc-unmodeled{fill:var(--soft);opacity:.65}.magnetics-page .mc-chart .mc-leg{display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:8px;padding:0;margin:24px 0 14px;font-size:12px;color:var(--muted)}.magnetics-page .mc-chart .mc-leg span{white-space:normal;overflow:visible;text-overflow:clip;line-height:1.6;align-items:baseline}.magnetics-page .mc-chart .mc-leg .mc-sw{align-self:center;min-width:22px}.magnetics-page .mc-chart figcaption{line-height:1.6;font-size:12px}.magnetics-page .mc-chart .mc-leg .mc-typ{stroke:var(--muted);opacity:.7}.magnetics-page .mc-chart .mc-leg .mc-l{stroke-width:1.75}.magnetics-page .mc-chart .mc-leg .mc-req{stroke-width:1}
@container(max-width:460px){.magnetics-page .mc-plot .mc-t{font-size:18px}}
@container(max-width:340px){.magnetics-page .mc-plot .mc-t{font-size:24px}}

.winding-evidence h4{font-size:14px;margin:0 0 8px}.winding-description{font-size:13px;color:var(--fg);margin:0 0 14px}.winding-dimensions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:14px 0 20px}.winding-dimensions div{min-width:0}.winding-dimensions dt{font-size:11px;color:var(--muted);margin-bottom:4px}.winding-dimensions dd{font-family:var(--mono);font-size:13px;margin:0;color:var(--fg);overflow-wrap:anywhere}.winding-views{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:start}.magnetics-page .epanel .winding-top svg,.magnetics-page .epanel .winding-section svg{width:100%;max-width:220px;max-height:220px;margin:0 auto}.magnetics-page .epanel .winding-section.winfig svg,.magnetics-page .epanel .winding-section.bigfig svg{max-width:320px;max-height:260px}.winding-views figcaption{margin-top:10px}.mw-window-boundary{fill:var(--panel);stroke:var(--muted);stroke-width:.25}.winding-fit,.winding-caveat,.drawing-evidence-note{font-size:12px;line-height:1.6;color:var(--muted);margin:16px 0 0}.winding-fit b,.drawing-evidence-note b{font-weight:600;color:var(--fg)}.drawing-evidence-note{margin:0 0 14px;padding:12px;background:var(--soft);border-radius:6px}.winding-fit{border-top:1px solid var(--line);padding-top:14px}.magnetics-page .epanel .winding-evidence .mfig{min-width:0}@container(max-width:340px){.winding-views{gap:12px}.winding-views figcaption{font-size:11px}.winding-dimensions dd{font-size:12px}}

.magnetics-page .epanel .winding-section.winfig svg,.magnetics-page .epanel .winding-section.bigfig svg{max-width:600px;max-height:none;overflow:visible}.mw-label{font-size:12px;fill:var(--fg);font-family:inherit}.mw-dimension,.mw-leader{fill:none;stroke:var(--muted);stroke-width:.8}.mw-dimension{color:var(--muted)}.mw-leader{stroke-width:.7}
@container(max-width:460px){.winding-section .mw-label{font-size:20px}}

.mw-full-window{fill:none;stroke:var(--muted);stroke-width:1;stroke-dasharray:4 3}.mw-extension{fill:none;stroke:var(--muted);stroke-width:.7}

/* A short entry path, followed by the existing engineering workspaces. */
.overview-intro{max-width:none;margin-bottom:24px}.overview-intro .lead{max-width:800px;margin-bottom:12px}.first-minute,.demo-start{display:flex;align-items:center;justify-content:space-between;gap:24px;background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:20px;margin:24px 0}.first-minute h2,.demo-start h2{font-size:20px;letter-spacing:-.02em;margin:6px 0 12px}.first-minute>.primary-link{flex-shrink:0;background:var(--acc);color:var(--bg)}.demo-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding-left:20px;margin:0;color:var(--muted);font-size:13px;line-height:1.6}.demo-steps b{display:block;color:var(--fg)}.demo-start{margin:0 0 18px;padding:16px 18px;background:var(--accbg)}.demo-start h2{font-size:16px;margin:0 0 5px}.demo-start p{font-size:13px;line-height:1.6;margin:0;max-width:760px;color:var(--muted)}.demo-start>.btn{flex-shrink:0;font:inherit;font-size:13px;background:var(--panel);color:var(--fg);cursor:pointer;margin:0}.demo-start>.btn:disabled{opacity:.5;cursor:wait}.example-actions{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}.example-actions .btn{font:inherit;font-size:12px;background:var(--soft);color:var(--fg);margin:0;cursor:pointer}.first-minute,.demo-start,#m-detail{scroll-margin-top:80px}.init .thumb{min-height:70px}.init .try-story{margin:12px 0}.overview-connection,.overview-evidence{margin:28px 0}
@media(max-width:900px){.first-minute{align-items:flex-start;flex-direction:column}.demo-steps{gap:16px}}@media(max-width:600px){.demo-steps{grid-template-columns:1fr;gap:8px}.demo-start{align-items:flex-start;flex-direction:column;gap:12px}.first-minute{padding:16px}.first-minute h2{font-size:19px}}

@media(max-width:600px){.first-minute{display:flex;gap:12px}.first-minute>div{display:contents}.first-minute .kicker{order:0}.first-minute h2{order:1;margin:0}.first-minute>.primary-link{order:2}.first-minute .demo-steps{order:3;margin-top:4px}.workspace-page .pg{grid-template-areas:"result" "ins" "stages" "fms"}}

#m-detail .mleft{scroll-margin-top:80px}

.result .view-code{display:block;background:var(--acc);color:var(--bg);border-color:var(--acc);font:inherit;font-size:13px;margin:14px 0;cursor:pointer}.fms{scroll-margin-top:80px}.model-limits{font-size:12px;color:var(--muted);margin:12px 0}.model-limits p{margin:8px 0}

.screening-basis{font-size:12px;line-height:1.6;padding:10px 12px;margin:12px 0;background:var(--soft);border:1px solid var(--line);border-radius:6px;color:var(--fg)}.screening-basis details{margin-top:6px;color:var(--muted)}.screening-basis p{margin:8px 0 0}.import-precision{display:block;font-size:11px;line-height:1.5;margin-top:6px;color:var(--muted)}

.import-basis{margin-top:8px;font-size:12px}.import-basis p{margin:8px 0;overflow-wrap:anywhere}.magnetics-page .szt{min-width:840px}.magnetics-page .szt td,.magnetics-page .szt th{padding:10px 8px}.magnetics-page .szt td:last-child,.magnetics-page .szt th:last-child{white-space:nowrap;min-width:8ch}.mag-compare{container-type:inline-size}.table-scroll-hint{display:none;font-size:11px;color:var(--muted);margin:0 0 8px}@container(max-width:839px){.table-scroll-hint{display:block}}