/* base: shared visual system from /hardware/ (which builds on /cmd-guide/) */
/* base: shared visual system from /cmd-guide/ */
:root{
  --bg:#0b1117; --panel:#101921; --panel2:#0e161d; --line:#1d2a34; --line2:#26363f;
  --accent:#7dd3c7; --accent-d:#3f8f86; --muted:#9db1b9; --text:#e6eef0; --warm:#f2c879; --bad:#f08a8a;
  --ok:#8fd9a8; --med:#e8b86d; --hi:#f08a8a;
  --radius:14px;
  --font:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
code,kbd{font-family:var(--mono);font-size:.88em;background:#14212a;border:1px solid var(--line);border-radius:6px;padding:.08em .38em;color:#cfe9e4}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}

.banner{background:repeating-linear-gradient(135deg,#2a2412 0 14px,#231f10 14px 28px);border-bottom:1px solid #4a3e1c;color:var(--warm);font-size:.9rem;text-align:center;padding:8px 16px}
.banner strong{color:#ffe2a3}

header.top{position:sticky;top:0;z-index:20;background:rgba(11,17,23,.86);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:60px}
.brand{color:var(--text);text-decoration:none;font-weight:650;letter-spacing:.2px;white-space:nowrap}
.brand span{color:var(--muted);font-weight:500}
.brand span::before{content:"|";margin:0 .5em;color:var(--line2)}
.progress{display:flex;align-items:center;gap:10px;font-size:.85rem;color:var(--muted);white-space:nowrap}
.progress .bar{width:120px;height:6px;border-radius:99px;background:#16232c;overflow:hidden}
.progress .bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent-d),var(--accent));transition:width .6s cubic-bezier(.2,.8,.2,1)}
.scrollbar{position:absolute;left:0;bottom:-1px;height:2px;width:100%;transform-origin:0 50%;transform:scaleX(0);background:var(--accent);opacity:.7}

.hero{padding:56px 0 18px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-40% -10% auto;height:520px;background:radial-gradient(closest-side,rgba(125,211,199,.12),transparent 70%);pointer-events:none}
.eyebrow{font-family:var(--mono);color:var(--accent);font-size:.82rem;letter-spacing:.14em;text-transform:uppercase}
.hero h1{font-size:clamp(2rem,4.6vw,3.2rem);line-height:1.12;margin:.35em 0 .3em;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p.lead{color:var(--muted);max-width:720px;font-size:1.08rem;margin:0}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.chip{font-size:.8rem;color:var(--muted);border:1px solid var(--line2);border-radius:99px;padding:4px 12px;background:var(--panel2)}

.map{margin:34px 0 10px;background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--line);border-radius:20px;padding:12px;position:relative}
.map svg{display:block;width:100%;height:auto}
.map .vert{display:none}
@media (max-width:760px){.map .horiz{display:none}.map .vert{display:block;max-width:420px;margin:0 auto}}
.track-bg{fill:none;stroke:#18252e;stroke-width:10;stroke-linecap:round;stroke-linejoin:round}
.track{fill:none;stroke:url(#trackGrad);stroke-width:3.5;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1;animation:draw 2.6s cubic-bezier(.6,.05,.3,1) .2s forwards}
.track-v{fill:none;stroke:url(#trackGradV);stroke-width:3.5;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1;animation:draw 2.6s cubic-bezier(.6,.05,.3,1) .2s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.mnode{cursor:pointer;outline:none}
.mnode .pop{opacity:0;transform-box:fill-box;transform-origin:center;animation:pop .55s cubic-bezier(.3,1.6,.5,1) forwards;animation-delay:calc(.35s + var(--i) * .12s)}
@keyframes pop{0%{opacity:0;transform:scale(.3)}100%{opacity:1;transform:scale(1)}}
.mnode .halo{fill:var(--accent);opacity:0;transition:opacity .25s}
.mnode .ring{fill:#0d151c;stroke:var(--accent-d);stroke-width:2.5;transition:stroke .25s,fill .25s}
.mnode .num{fill:var(--text);font:700 15px var(--font);text-anchor:middle;dominant-baseline:central;pointer-events:none}
.mnode .lbl{fill:var(--muted);font:500 12px var(--font);text-anchor:middle;transition:fill .25s;pointer-events:none}
.mnode .check{fill:none;stroke:#0b1117;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;opacity:0}
.mnode:hover .halo,.mnode:focus-visible .halo{opacity:.16}
.mnode:hover .ring,.mnode:focus-visible .ring{stroke:var(--accent);fill:#12212a}
.mnode:hover .lbl,.mnode:focus-visible .lbl{fill:var(--text)}
.mnode.done .ring{fill:var(--accent);stroke:var(--accent)}
.mnode.done .num{opacity:0}
.mnode.done .check{opacity:1}
.pkt{fill:var(--warm);filter:drop-shadow(0 0 6px rgba(242,200,121,.8))}
.map-hint{color:var(--muted);font-size:.82rem;text-align:center;margin:4px 0 2px}

.how{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:26px 0 8px}
.how div{background:var(--panel2);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;color:var(--muted);font-size:.92rem}
.how b{color:var(--text);display:block;margin-bottom:2px}
@media (max-width:760px){.how{grid-template-columns:1fr}}

.modules{position:relative;padding:30px 0 40px}
.spine{position:absolute;left:31px;top:40px;bottom:40px;width:2px;background:#16232c;border-radius:2px}
.spine i{position:absolute;left:0;top:0;width:100%;height:0;background:linear-gradient(var(--accent),var(--accent-d));border-radius:2px;box-shadow:0 0 12px rgba(125,211,199,.5)}
.module{position:relative;padding-left:78px;margin:0 0 44px;scroll-margin-top:84px}
.module .dot{position:absolute;left:12px;top:8px;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:#0d151c;border:2px solid var(--line2);font-weight:700;color:var(--muted);transition:all .4s;z-index:1;font-size:.85rem}
.module.in .dot{border-color:var(--accent);color:var(--text);box-shadow:0 0 0 6px rgba(125,211,199,.08)}
.module.done .dot{background:var(--accent);color:#0b1117;border-color:var(--accent)}
.card{background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--line);border-radius:18px;padding:24px;opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1),border-color .3s}
.module.in .card{opacity:1;transform:none}
.card:hover{border-color:var(--line2)}
.card-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 16px;margin-bottom:6px}
.card h2{margin:0;font-size:1.42rem;letter-spacing:-.01em}
.meta{font-family:var(--mono);font-size:.78rem;color:var(--muted)}
.tag{color:var(--accent)}
.card .sub{color:var(--muted);margin:2px 0 16px}
.grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:24px;align-items:start}
.side{display:flex;flex-direction:column;gap:14px}
.side.stick{position:sticky;top:84px}
@media (max-width:900px){.grid{grid-template-columns:minmax(0,1fr)}.side.stick{position:static}}
.card ul{margin:0;padding-left:1.1em}
.card li{margin:0 0 .6em}
.card li::marker{color:var(--accent)}
.card li b{color:#f1f7f8}
.desk{margin-top:14px;border-left:3px solid var(--accent);background:rgba(125,211,199,.06);border-radius:0 10px 10px 0;padding:10px 14px;font-size:.94rem}
.desk b{color:var(--accent);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;display:block;margin-bottom:2px}
.warn{margin-top:14px;border-left:3px solid var(--warm);background:rgba(242,200,121,.07);border-radius:0 10px 10px 0;padding:10px 14px;font-size:.94rem}
.warn b{color:var(--warm);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;display:block;margin-bottom:2px}
.diagram{background:#0a1015;border:1px solid var(--line);border-radius:14px;padding:12px;position:relative}
.diagram svg{width:100%;height:auto;display:block}
.diagram figcaption{color:var(--muted);font-size:.8rem;margin-top:8px;text-align:center}
.foot{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:18px;flex-wrap:wrap}
.btn{appearance:none;border:1px solid var(--line2);background:#0f1a21;color:var(--text);border-radius:10px;padding:8px 14px;font:inherit;font-size:.9rem;cursor:pointer;transition:all .2s}
.btn:hover,.btn:focus-visible{border-color:var(--accent);outline:none}
.btn[aria-pressed="true"]{background:var(--accent);color:#0b1117;border-color:var(--accent);font-weight:600}
.next{font-size:.88rem;color:var(--muted);text-decoration:none}
.next:hover{color:var(--accent)}
pre.code{margin:12px 0 0;background:#0a1015;border:1px solid var(--line);border-radius:10px;padding:12px 14px;overflow:auto;font:13px/1.55 var(--mono);color:#cfe9e4}
pre.code .c{color:#5f7a84}

.d-box{fill:#111c24;stroke:#2b3d48;stroke-width:1.5}
.d-box.acc{stroke:var(--accent-d)}
.d-txt{fill:var(--text);font:600 12px var(--font);text-anchor:middle}
.d-sm{fill:var(--muted);font:500 10.5px var(--font);text-anchor:middle}
.d-mono{fill:#cfe9e4;font:500 10.5px var(--mono);text-anchor:middle}
.d-left{text-anchor:start}
.d-wire{fill:none;stroke:#2b3d48;stroke-width:2}
.d-wire.dash{stroke-dasharray:4 5}
.d-acc{fill:none;stroke:var(--accent);stroke-width:2}
.d-pkt{fill:var(--warm)}
.d-pkt2{fill:var(--accent)}
.d-bad{fill:var(--bad)}
.d-cloud{fill:#0f1c22;stroke:#2b3d48;stroke-width:1.5}

.seq{--dur:10s}
.seq .arr{fill:none;stroke:var(--accent);stroke-width:2;stroke-dasharray:1;stroke-dashoffset:1}
.seq .lab{opacity:0}
.seq .s1{animation:s1 var(--dur) infinite}.seq .s2{animation:s2 var(--dur) infinite}.seq .s3{animation:s3 var(--dur) infinite}.seq .s4{animation:s4 var(--dur) infinite}
.seq .s5{animation:s5 var(--dur) infinite}.seq .s6{animation:s6 var(--dur) infinite}.seq .s7{animation:s7 var(--dur) infinite}.seq .s8{animation:s8 var(--dur) infinite}
@keyframes s1{0%,0%{stroke-dashoffset:1;opacity:0}1%{opacity:1}8%,88%{stroke-dashoffset:0;opacity:1}96%,100%{stroke-dashoffset:0;opacity:0}}
@keyframes s2{0%,12%{stroke-dashoffset:1;opacity:0}13%{opacity:1}20%,88%{stroke-dashoffset:0;opacity:1}96%,100%{stroke-dashoffset:0;opacity:0}}
@keyframes s3{0%,24%{stroke-dashoffset:1;opacity:0}25%{opacity:1}32%,88%{stroke-dashoffset:0;opacity:1}96%,100%{stroke-dashoffset:0;opacity:0}}
@keyframes s4{0%,36%{stroke-dashoffset:1;opacity:0}37%{opacity:1}44%,88%{stroke-dashoffset:0;opacity:1}96%,100%{stroke-dashoffset:0;opacity:0}}
@keyframes s5{0%,48%{stroke-dashoffset:1;opacity:0}49%{opacity:1}56%,88%{stroke-dashoffset:0;opacity:1}96%,100%{stroke-dashoffset:0;opacity:0}}
@keyframes s6{0%,60%{stroke-dashoffset:1;opacity:0}61%{opacity:1}68%,88%{stroke-dashoffset:0;opacity:1}96%,100%{stroke-dashoffset:0;opacity:0}}
@keyframes s7{0%,70%{stroke-dashoffset:1;opacity:0}71%{opacity:1}78%,88%{stroke-dashoffset:0;opacity:1}96%,100%{stroke-dashoffset:0;opacity:0}}
@keyframes s8{0%,80%{stroke-dashoffset:1;opacity:0}81%{opacity:1}88%,88%{stroke-dashoffset:0;opacity:1}96%,100%{stroke-dashoffset:0;opacity:0}}

.chipseq g{animation:chiphi 8s infinite}
.chipseq g:nth-child(2){animation-delay:1.6s}.chipseq g:nth-child(3){animation-delay:3.2s}.chipseq g:nth-child(4){animation-delay:4.8s}.chipseq g:nth-child(5){animation-delay:6.4s}
@keyframes chiphi{0%,16%{opacity:1;filter:drop-shadow(0 0 6px rgba(125,211,199,.9))}22%,100%{opacity:.4;filter:none}}

.term{background:#070b0e;border:1px solid var(--line);border-radius:12px;overflow:hidden;font:12px/1.6 var(--mono)}
.term .bar{display:flex;gap:6px;padding:8px 10px;background:#0f171d;border-bottom:1px solid var(--line)}
.term .bar i{width:10px;height:10px;border-radius:50%;background:#26363f}
.term .body{padding:12px 14px;color:#cfe9e4;min-height:160px;overflow-x:auto}
.term .ln{white-space:pre-wrap;word-break:break-word;opacity:0}
.term.play .ln{animation:termIn .4s ease forwards}
.term .ln:nth-child(1){animation-delay:.2s}.term .ln:nth-child(2){animation-delay:.55s}.term .ln:nth-child(3){animation-delay:.9s}
.term .ln:nth-child(4){animation-delay:1.25s}.term .ln:nth-child(5){animation-delay:1.6s}.term .ln:nth-child(6){animation-delay:1.95s}
.term .ln:nth-child(7){animation-delay:2.3s}.term .ln:nth-child(8){animation-delay:2.65s}.term .ln:nth-child(9){animation-delay:3s}
.term .ln:nth-child(10){animation-delay:3.35s}.term .ln:nth-child(11){animation-delay:3.7s}.term .ln:nth-child(12){animation-delay:4.05s}
@keyframes termIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.term .p{color:var(--accent)}.term .w{color:var(--warm)}.term .ok{color:var(--ok)}.term .bad{color:var(--bad)}
.term .caret{display:inline-block;width:7px;height:14px;background:var(--accent);vertical-align:-2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

.wf{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:16px 0}
.wf .step{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:14px 12px;text-align:center;opacity:.35;transform:translateY(8px);transition:all .4s}
.wf .step.on{opacity:1;transform:none;border-color:var(--accent-d);box-shadow:0 0 0 1px rgba(125,211,199,.2)}
.wf .step .n{font:700 .78rem var(--mono);color:var(--accent);letter-spacing:.1em;display:block;margin-bottom:6px}
.wf .step h4{margin:0 0 4px;font-size:.95rem}
.wf .step p{margin:0;font-size:.8rem;color:var(--muted)}
@media (max-width:800px){.wf{grid-template-columns:1fr 1fr}.wf .step:last-child{grid-column:1/-1}}

.concepts{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin:14px 0}
.concepts article{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:14px 16px;transition:border-color .25s,transform .25s}
.concepts article:hover{border-color:var(--accent-d);transform:translateY(-2px)}
.concepts h4{margin:0 0 6px;font-size:.95rem;color:#f1f7f8}
.concepts p{margin:0;font-size:.86rem;color:var(--muted)}

.flags{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0}
.flags div{border-radius:12px;padding:12px 14px;border:1px solid var(--line)}
.flags .good{background:rgba(143,217,168,.06);border-color:#2a4a38}
.flags .badf{background:rgba(240,138,138,.06);border-color:#4a2a2a}
.flags b{display:block;font:600 .72rem var(--mono);letter-spacing:.12em;text-transform:uppercase;margin-bottom:6px}
.flags .good b{color:var(--ok)}.flags .badf b{color:var(--bad)}
.flags ul{margin:0;padding-left:1.1em;font-size:.88rem;color:#d6e2e5}
@media (max-width:600px){.flags{grid-template-columns:1fr}}

.ladder{display:flex;flex-direction:column;gap:8px;margin:16px 0}
.ladder .rung{display:grid;grid-template-columns:48px 1fr auto;gap:12px;align-items:center;background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:12px 14px;opacity:.3;transform:translateX(-10px);transition:all .45s}
.ladder .rung.on{opacity:1;transform:none}
.ladder .rung .rn{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:700;background:#0d151c;border:2px solid var(--line2);color:var(--muted)}
.ladder .rung.on .rn{border-color:var(--accent);color:var(--text)}
.ladder .rung h4{margin:0;font-size:.95rem}
.ladder .rung p{margin:2px 0 0;font-size:.82rem;color:var(--muted)}
.risk{font:600 .7rem var(--mono);letter-spacing:.08em;text-transform:uppercase;border-radius:99px;padding:3px 10px}
.risk.low{color:var(--ok);background:rgba(143,217,168,.12);border:1px solid #2a4a38}
.risk.med{color:var(--med);background:rgba(232,184,109,.12);border:1px solid #4a3a20}
.risk.hi{color:var(--hi);background:rgba(240,138,138,.12);border:1px solid #4a2a2a}

.scenarios{display:grid;gap:12px}
.scenario{background:var(--panel2);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.scenario summary{cursor:pointer;list-style:none;padding:16px 18px;font-weight:600;display:flex;align-items:center;gap:12px}
.scenario summary::-webkit-details-marker{display:none}
.scenario summary .sn{width:28px;height:28px;border-radius:8px;background:#0d151c;border:1px solid var(--accent-d);color:var(--accent);display:grid;place-items:center;font:700 .8rem var(--mono);flex-shrink:0}
.scenario[open]{border-color:var(--accent-d)}
.scenario .body{padding:0 18px 16px;border-top:1px solid var(--line);animation:qin .3s ease}
.scenario .body h4{margin:12px 0 6px;font-size:.88rem;color:var(--accent);font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase}
.scenario .body ul{margin:0 0 8px}

.interview{display:grid;gap:8px}
details.quiz{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:0 14px;transition:border-color .2s}
details.quiz[open]{border-color:var(--accent-d)}
details.quiz summary{cursor:pointer;list-style:none;padding:11px 0 11px 26px;position:relative;font-weight:550;color:#e9f2f4}
details.quiz summary::-webkit-details-marker{display:none}
details.quiz summary::before{content:"Q";position:absolute;left:0;top:11px;width:18px;height:18px;border-radius:50%;display:grid;place-items:center;font:700 11px var(--mono);color:#0b1117;background:var(--accent-d)}
details.quiz[open] summary::before{content:"A";background:var(--accent)}
details.quiz p{margin:0 0 12px 26px;color:var(--muted)}
details.quiz[open] p{animation:qin .35s ease}
@keyframes qin{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

.hint{color:var(--muted);font-size:.85rem;margin:-4px 0 10px}
.klbl{display:block;font:600 .72rem var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.tblwrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--panel2);margin:12px 0}
table.tbl{border-collapse:collapse;width:100%;font-size:.88rem}
table.tbl th{text-align:left;font:600 .72rem var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--accent);background:#0c151b;padding:9px 12px;border-bottom:1px solid var(--line2)}
table.tbl td{padding:9px 12px;border-top:1px solid var(--line);vertical-align:top;color:#d6e2e5}
table.tbl tbody tr:hover td{background:rgba(125,211,199,.035)}
table.tbl td:first-child{color:#f1f7f8;font-weight:550}
@media (max-width:700px){
  table.tbl thead{display:none}
  table.tbl,table.tbl tbody,table.tbl tr,table.tbl td{display:block;width:100%}
  table.tbl tr{border-top:1px solid var(--line2);padding:6px 0}
  table.tbl tr:first-child{border-top:0}
  table.tbl td{border:0;padding:4px 12px}
  table.tbl td::before{content:attr(data-label);display:block;font:600 .66rem var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--accent-d)}
}

.card h3{font-size:1.06rem;margin:22px 0 10px;color:var(--text);letter-spacing:.01em;scroll-margin-top:84px;display:flex;align-items:center;gap:10px}
.card h3::before{content:"";width:14px;height:2px;background:var(--accent);border-radius:2px}
.lesson p{margin:0 0 .8em;color:#d6e2e5}
.interview-close{margin-top:16px;padding:14px 16px;background:rgba(125,211,199,.06);border:1px solid var(--accent-d);border-radius:12px;font-style:italic;color:#d6e2e5}

footer{border-top:1px solid var(--line);color:var(--muted);font-size:.86rem;padding:26px 0 40px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.refs{font-size:.88rem;color:var(--muted);margin-top:12px}
.refs ul{margin:6px 0 0;padding-left:1.2em}

@media (max-width:560px){
  .module{padding-left:0}
  .spine{display:none}
  .module .dot{position:static;margin:0 0 10px}
  .card{padding:18px}
  .progress .bar{width:70px}
  .brand span{display:none}
  .ladder .rung{grid-template-columns:40px 1fr;grid-template-rows:auto auto}
  .ladder .rung .risk{grid-column:2}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .track,.track-v,.seq .arr{stroke-dashoffset:0}
  .mnode .pop,.seq .lab,.term .ln,.wf .step,.ladder .rung{opacity:1;transform:none}
  .card{opacity:1;transform:none}
  .wf .step,.ladder .rung{opacity:1}
}


/* seo-pass */
.top .right{display:flex;align-items:center;gap:18px}
.backlink{font-size:.85rem;color:var(--muted);text-decoration:none;white-space:nowrap;border:1px solid var(--line2);border-radius:99px;padding:4px 12px;transition:all .2s}
.backlink:hover,.backlink:focus-visible{color:var(--accent);border-color:var(--accent-d);outline:none}
.foot-nav{display:block}
footer a{color:var(--muted)}
footer a:hover,footer a:focus-visible{color:var(--accent)}
footer a[aria-current="page"]{color:var(--text)}
p code,li code,td code,dd code{overflow-wrap:anywhere}
@media (max-width:560px){.top .right{gap:10px}.progress{display:none}.brand span{display:none}}

/* hardware-preview additions */
/* ---------- sticky section nav ---------- */
.topbar{height:56px!important}
.secnav{border-top:1px solid var(--line);background:rgba(11,17,23,.6)}
.secnav-in{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;padding:6px 0;-webkit-mask-image:linear-gradient(90deg,#000 92%,transparent);mask-image:linear-gradient(90deg,#000 92%,transparent)}
.secnav-in::-webkit-scrollbar{display:none}
.secnav a{flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;font-size:.8rem;color:var(--muted);text-decoration:none;padding:4px 10px;border-radius:99px;border:1px solid transparent;transition:color .2s,border-color .2s,background .2s;white-space:nowrap}
.secnav a span{font:600 .68rem var(--mono);color:var(--accent-d)}
.secnav a:hover,.secnav a:focus-visible{color:var(--text);border-color:var(--line2);outline:none}
.secnav a.active{color:#0b1117;background:var(--accent);border-color:var(--accent);font-weight:600}
.secnav a.active span{color:#0b1117}
.module,.card h3{scroll-margin-top:118px}
.side.stick{top:118px}
@media (max-width:900px){.side.stick{position:static}}

/* ---------- hero honesty note ---------- */
.honest{margin-top:18px;max-width:760px;border:1px solid #4a3e1c;background:rgba(242,200,121,.06);border-radius:12px;padding:12px 16px;font-size:.92rem;color:#e9dfc7}
.honest b{display:block;font:600 .72rem var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--warm);margin-bottom:3px}
.lesson ol{margin:0;padding-left:1.3em}

/* ---------- toggles ---------- */
.toggles{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 10px}
.btn.sm{padding:5px 11px;font-size:.8rem;border-radius:8px}
.diagram .hint{text-align:left}

/* ---------- fault cards ---------- */
.fhead{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:26px}
.fhead h3{margin:0!important}
.cnt{font:600 .72rem var(--mono);color:#0b1117;background:var(--accent-d);border-radius:99px;padding:1px 8px;margin-left:4px}
.faults{display:grid;gap:12px}
details.fault{background:var(--panel2);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .25s}
details.fault[open]{border-color:var(--accent-d)}
details.fault summary{cursor:pointer;list-style:none;display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;align-items:center;gap:6px 12px;padding:14px 16px}
details.fault summary::-webkit-details-marker{display:none}
details.fault summary:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.fcode{font:700 .78rem var(--mono);color:var(--accent);background:#0d151c;border:1px solid var(--accent-d);border-radius:8px;padding:3px 8px;min-width:44px;text-align:center}
.ftitle{font-weight:650;color:#f1f7f8}
.ftag{font-size:.8rem;color:var(--muted);font-family:var(--mono);text-align:right}
.chev{width:9px;height:9px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg) translate(-2px,-2px);transition:transform .25s}
details.fault[open] .chev{transform:rotate(225deg) translate(-2px,-2px)}
@media (max-width:700px){details.fault summary{grid-template-columns:auto minmax(0,1fr) auto}.ftag{grid-column:2/3;grid-row:2;text-align:left}.chev{grid-row:1;grid-column:3}}
.fbody{border-top:1px solid var(--line);padding:4px 18px 18px;animation:qin .3s ease}
.fbody h4{margin:16px 0 6px;font:600 .72rem var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.fbody p{margin:0;color:#d6e2e5;font-size:.94rem}
.fbody ul,.fbody ol{margin:0;padding-left:1.15em;font-size:.93rem;color:#d6e2e5}
.fbody li{margin:0 0 .4em}
.fgrid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:4px 26px}
@media (max-width:760px){.fgrid{grid-template-columns:minmax(0,1fr)}}
ol.steps{list-style:none;padding:0;counter-reset:st}
ol.steps li{counter-increment:st;position:relative;padding-left:32px;margin-bottom:.55em}
ol.steps li::before{content:counter(st);position:absolute;left:0;top:1px;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font:700 .72rem var(--mono);color:#0b1117;background:var(--accent)}
.say{margin-top:16px;border-left:3px solid var(--accent);background:rgba(125,211,199,.06);border-radius:0 10px 10px 0;padding:2px 14px 12px}
.say h4{margin-top:10px}
.say p{font-style:italic}
.sample{font:500 .66rem var(--mono);letter-spacing:.06em;text-transform:none;color:var(--muted);border:1px solid var(--line2);border-radius:99px;padding:1px 7px;margin-left:6px;vertical-align:1px}
.esc h4{color:var(--warm)!important}
.esc li::marker{color:var(--warm)}
.evd li::marker{color:var(--accent)}

/* ---------- shared diagram states ---------- */
.diagram .st,.diagram .msg{display:none}
.diagram[data-state="ok"] .st-ok,.diagram[data-state="nosim"] .st-nosim,.diagram[data-state="weak"] .st-weak,.diagram[data-state="noapn"] .st-noapn,
.diagram[data-state="rev"] .st-rev,.diagram[data-state="ratio"] .st-ratio,.diagram[data-state="phase"] .st-phase,
.diagram[data-state="night"] .st-night,.diagram[data-state="gap"] .st-gap,.diagram[data-state="trip"] .st-trip,.diagram[data-state="frozen"] .st-frozen,
.diagram[data-state="flat"] .st-flat,.diagram[data-state="east"] .st-east,.diagram[data-state="stow"] .st-stow,
.diagram[data-state="soil"] .st-soil{display:inline}
.lcd{font:700 20px var(--mono);fill:#8fd9a8;text-anchor:middle}
.ctm[data-state="rev"] .lcd,.ctm[data-state="phase"] .lcd{fill:var(--bad)}
.ctm[data-state="ratio"] .lcd{fill:var(--warm)}

/* draw-in for chart lines (starts when the figure scrolls into view) */
.draw:not([stroke-dasharray]){stroke-dasharray:1;stroke-dashoffset:1}
.diagram.play .draw:not([stroke-dasharray]){animation:draw 2.4s cubic-bezier(.5,.1,.3,1) forwards}

/* ---------- triage flow ---------- */
.flow .fb{fill:#111c24;stroke:#2b3d48;stroke-width:1.5}
.flow[data-path="comms"] .tv,.flow[data-path="value"] .tc{display:none}
.flow[data-path="comms"] .fn:not(.hc),.flow[data-path="value"] .fn:not(.hv){opacity:.38}
.flow .fn{transition:opacity .35s}
.flow[data-path="comms"] .fn.hc .fb{animation:fhi 9s infinite;animation-delay:calc(var(--dc) * 9s)}
.flow[data-path="value"] .fn.hv .fb{animation:fhi 9s infinite;animation-delay:calc(var(--dv) * 9s)}
.flow.reset .fb{animation:none!important}
@keyframes fhi{0%,10%{stroke:#7dd3c7;fill:#12302d;stroke-width:2.5}18%,100%{stroke:#2b3d48;fill:#111c24;stroke-width:1.5}}

/* ---------- modem LEDs ---------- */
.led{fill:#1a262e;stroke:#2b3d48;stroke-width:1.5}
.modem .bar{fill:#1a262e}
.modem .l-pwr{fill:var(--ok)}
.modem[data-state="ok"] .l-net,.modem[data-state="noapn"] .l-net{fill:var(--ok)}
.modem[data-state="ok"] .l-dat{fill:var(--ok);animation:blink .5s steps(1) infinite}
.modem[data-state="ok"] .bar,.modem[data-state="noapn"] .bar{fill:var(--accent)}
.modem[data-state="nosim"] .l-net{fill:var(--warm);animation:blink .35s steps(1) infinite}
.modem[data-state="weak"] .l-net{fill:var(--ok);animation:blink 1.6s steps(1) infinite}
.modem[data-state="weak"] .l-dat{fill:var(--ok);animation:blinkrare 3s steps(1) infinite}
.modem[data-state="weak"] .b1{fill:var(--warm)}
@keyframes blinkrare{0%,8%{opacity:1}9%,100%{opacity:.15}}

/* ---------- RS-485 bus ---------- */
.bus .v-ab,.bus .v-dup,.bus .v-dupx,.bus .v-baud,.bus .trm-miss,.bus .w-ring{display:none}
.bus[data-fault="ok"] .m-ok,.bus[data-fault="ab"] .m-ab,.bus[data-fault="term"] .m-term,.bus[data-fault="dup"] .m-dup,.bus[data-fault="baud"] .m-baud{display:inline}
.bus .db{animation:poll 8s infinite;animation-delay:calc(.45s + var(--k) * 1.84s)}
@keyframes poll{0%,9%{stroke:#7dd3c7;stroke-width:2.5}14%,100%{stroke:#2b3d48;stroke-width:1.5}}
.bus[data-fault="ab"] .v-ab{display:inline}
.bus[data-fault="ab"] .rep3,.bus[data-fault="baud"] .rep4{display:none}
.bus[data-fault="ab"] .dev3 .db,.bus[data-fault="baud"] .dev4 .db,.bus[data-fault="dup"] .dev2 .db,.bus[data-fault="dup"] .dev3 .db{animation:none;stroke:var(--bad);stroke-width:2}
.bus[data-fault="dup"] .v-dup,.bus[data-fault="dup"] .v-dupx,.bus[data-fault="baud"] .v-baud{display:inline}
.bus[data-fault="dup"] .v-notdup,.bus[data-fault="baud"] .v-notbaud{display:none}
.bus[data-fault="dup"] .rep2,.bus[data-fault="dup"] .rep3{fill:var(--bad)}
.bus[data-fault="term"] .trm,.bus[data-fault="term"] .w-clean{display:none}
.bus[data-fault="term"] .trm-miss,.bus[data-fault="term"] .w-ring{display:inline}
.bus[data-fault="term"] .rep{fill:var(--bad)}
.bus[data-fault="term"] .db{animation-name:pollbad}
@keyframes pollbad{0%,9%{stroke:#f08a8a;stroke-width:2.5}14%,100%{stroke:#2b3d48;stroke-width:1.5}}

/* ---------- CT meter ---------- */
.ctm .arr-rev,.ctm .vref-bad{display:none}
.ctm[data-state="rev"] .arr-ok{display:none}
.ctm[data-state="rev"] .arr-rev{display:inline}
.ctm[data-state="phase"] .vref-l{display:none}
.ctm[data-state="phase"] .vref-bad{display:inline}
.ctm[data-state="phase"] .vref{stroke:var(--bad)}

/* ---------- tracker ---------- */
.pnl{fill:#1d3a44;stroke:#3f8f86;stroke-width:1}
.trk .st0,.trk .ste,.trk .stowflag{display:none}
.trk[data-state="flat"] .row2 .mv,.trk[data-state="east"] .row2 .mv,.trk[data-state="stow"] .mv{display:none}
.trk[data-state="flat"] .row2 .st0,.trk[data-state="east"] .row2 .ste,.trk[data-state="stow"] .st0{display:inline}
.trk[data-state="flat"] .row2 .pnl,.trk[data-state="east"] .row2 .pnl{fill:#3a2626;stroke:var(--bad)}
.trk[data-state="stow"] .stowflag{display:inline}
.trk[data-state="stow"] .bt,.trk[data-state="stow"] .ref,.trk[data-state="stow"] .nb{display:none}

/* ---------- quiz ---------- */
.quizbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:8px 0 14px;font:600 .82rem var(--mono);color:var(--accent)}
.mcqs{display:grid;gap:12px}
.mcq{background:var(--panel2);border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.mcq .q{margin:0 0 10px;font-weight:600;color:#f1f7f8;display:flex;gap:10px;align-items:flex-start}
.qn{flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font:700 .76rem var(--mono);color:var(--accent);border:1px solid var(--accent-d);background:#0d151c}
.opts{display:grid;grid-template-columns:1fr 1fr;gap:8px}
@media (max-width:640px){.opts{grid-template-columns:1fr}}
.opt{appearance:none;text-align:left;font:inherit;font-size:.9rem;color:var(--text);background:#0f1a21;border:1px solid var(--line2);border-radius:10px;padding:9px 12px;cursor:pointer;display:flex;gap:10px;align-items:flex-start;transition:border-color .2s,background .2s}
.opt b{font:700 .78rem var(--mono);color:var(--accent-d);padding-top:2px}
.opt:hover:not([disabled]),.opt:focus-visible{border-color:var(--accent);outline:none}
.opt[disabled]{cursor:default;opacity:.6}
.opt.right{opacity:1;border-color:var(--ok);background:rgba(143,217,168,.1)}
.opt.wrong{opacity:1;border-color:var(--bad);background:rgba(240,138,138,.1)}
.exp{margin:10px 0 0;font-size:.9rem;color:#d6e2e5;animation:qin .3s ease}
.verdict{font-weight:700}
.verdict.ok{color:var(--ok)}.verdict.no{color:var(--bad)}

/* ---------- small screens ---------- */
@media (max-width:560px){.topbar{height:52px!important}.module,.card h3{scroll-margin-top:108px}.honest{font-size:.88rem}}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  .draw:not([stroke-dasharray]){stroke-dashoffset:0!important}
  .flow .fb,.bus .db{animation:none!important}
}

/* ---------- print ---------- */
@media print{
  @page{margin:14mm}
  :root{--bg:#fff;--panel:#fff;--panel2:#fff;--text:#111;--muted:#444;--line:#ccc;--line2:#bbb}
  body{background:#fff;color:#111;font-size:11pt;line-height:1.45}
  header.top,.banner,.map,.how,.spine,.foot,.toggles,.fhead .xall,.quizbar .btn,.module .dot,.scrollbar,footer .foot-nav{display:none!important}
  .wrap{max-width:none;padding:0}
  .hero{padding:0 0 10px}.hero::before{display:none}
  .hero h1{font-size:22pt;color:#111}.hero h1 em,.eyebrow,.tag,.klbl{color:#1f6f66}
  .honest{background:#fff8e6;color:#111;border-color:#c9a64a}
  .module{padding-left:0;margin:0 0 18px}
  .card{opacity:1!important;transform:none!important;background:#fff;border:1px solid #ccc;padding:14px;box-shadow:none}
  .card h2{color:#111}.card .sub,.lesson p,.card li,.fbody p,.fbody ul,.fbody ol{color:#222}
  .grid{grid-template-columns:1fr}.side.stick{position:static}
  .diagram,.term{-webkit-print-color-adjust:exact;print-color-adjust:exact;break-inside:avoid}
  details.fault,.mcq,.tblwrap,.ladder .rung,.desk,.warn,.say{break-inside:avoid}
  details.fault{border-color:#bbb}
  .fbody h4,.esc h4{color:#1f6f66!important}
  ol.steps li::before{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .ladder .rung{opacity:1;transform:none}
  table.tbl th{background:#eef5f4;color:#1f6f66}table.tbl td{color:#222}
  code{background:#f3f3f3;color:#111;border-color:#ddd}
  .desk,.say{background:#f2f9f8}.warn{background:#fff8e6}
  .opt{color:#111;background:#fff}.exp[hidden]{display:block!important}
  a{color:#111;text-decoration:none}
  footer{border-top:1px solid #ccc;color:#444}
  .diagram,.term{--text:#e6eef0;--muted:#9db1b9;--line:#1d2a34;--line2:#26363f;--panel2:#0e161d}
  .diagram{background:#0a1015}
  .card li b,.card p b,.concepts h4,.ftitle,.mcq .q,table.tbl td:first-child,.ladder h4,.flags ul,.opt,.honest,.fbody li,.say p{color:#111!important}
  .concepts article,.ladder .rung,.mcq,.fbody,.tblwrap{background:#fff;border-color:#ccc}
  .ladder .rung p,.concepts p,.hint{color:#444}
  .ftag{color:#555}
  .lesson.full>p,.lesson.full>ul{max-width:none}
  .diagram.wide{max-width:520px}
  .diagram.wide.flow{max-width:440px}
}

/* ---------- full-width figures (screen) ---------- */
.diagram.wide{max-width:720px;margin:22px auto 24px}
.diagram.wide.flow{max-width:640px}
.lesson.full>p,.lesson.full>ul,.lesson.full>ol,.lesson.full>.hint{max-width:76ch}
.lesson.full:empty{display:none}
.lesson.full .tblwrap{max-width:none}
.secnav-in.fit{-webkit-mask-image:none;mask-image:none}
.flow .d-txt{font-size:13.5px}
.flow .d-sm{font-size:11.5px}
.modem[data-state="ok"] .l-sig,.modem[data-state="noapn"] .l-sig{fill:var(--ok)}
.modem[data-state="weak"] .l-sig{fill:var(--warm)}

/* ---------- small screens: let wide diagrams scroll sideways so labels stay readable ---------- */
.swipe{display:none}
@media (max-width:620px){
  .diagram.wide{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .diagram.wide svg{min-width:560px}
  .diagram.wide .swipe{display:block;color:var(--muted);font:500 .72rem var(--mono);text-align:center;margin:6px 0 0}
}
.quizbar .btn{font-family:var(--font)}
.stacked-side{max-width:820px}

/* wireshark-nmap additions */
/* ---------- sequence diagrams (TCP, DHCP, TLS, Nmap) ---------- */
.sd .st{display:none}
.seq.sd{--dur:11s}
.seq .arr.bad{stroke:var(--bad)}
.seq .arr.warn{stroke:var(--warm)}
.sd .t-bad{fill:var(--bad)}
.sd .t-warn{fill:var(--warm)}
.sd .note{fill:#c9d7db;font-size:11.5px}
.sd .d-mono{font-size:11px}
.sd text.lab{paint-order:stroke;stroke:#0a1015;stroke-width:4px;stroke-linejoin:round}

/* ---------- ARP ---------- */
.arp[data-state="adup"] rect.hd{stroke:var(--bad);stroke-width:2}
.arp[data-state="adup"] text.hd{fill:var(--bad)}

/* ---------- decision tree ---------- */
.dec .fb{fill:#111c24;stroke:#2b3d48;stroke-width:1.5;transition:all .35s}
.dec .dn{transition:opacity .35s}
.dec[data-state="p-rst"] .dn:not(.all):not(.b-rst),.dec[data-state="p-none"] .dn:not(.all):not(.b-none),.dec[data-state="p-open"] .dn:not(.all):not(.b-open){opacity:.32}
.dec[data-state="p-rst"] .b-rst .fb,.dec[data-state="p-none"] .b-none .fb,.dec[data-state="p-open"] .b-open .fb{stroke:var(--accent);fill:#12302d}
.dec .d-txt{font-size:12.5px}

/* ---------- scan on the wire ---------- */
.scanw .pst{opacity:0;animation:pst 7s infinite}
@keyframes pst{0%{opacity:0}6%,88%{opacity:1}100%{opacity:0}}

/* ---------- IO graph ---------- */
.io .rbar{fill:#f08a8a;opacity:.85;transform-box:fill-box;transform-origin:50% 100%;transform:scaleY(0)}
.io.play .rbar{animation:grow .7s cubic-bezier(.3,1.4,.5,1) forwards}
@keyframes grow{to{transform:scaleY(1)}}

/* ---------- overview ---------- */
.eye circle:first-child{animation:eyep 2.6s ease-in-out infinite}
@keyframes eyep{0%,100%{stroke-width:2}50%{stroke-width:4}}

/* ---------- terminals ---------- */
.term .bar{align-items:center}
.term .bar .tt{margin-left:8px;color:var(--muted);font:500 .72rem var(--mono);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.srcb{font:600 .64rem var(--mono);letter-spacing:.06em;text-transform:uppercase;border-radius:99px;padding:2px 8px;white-space:nowrap}
.srcb.lab{color:var(--ok);background:rgba(143,217,168,.1);border:1px solid #2a4a38}
.srcb.ill{color:var(--warm);background:rgba(242,200,121,.08);border:1px solid #4a3e1c}
.honest .srcb{vertical-align:1px}
.term .body{font-size:12px}
.term .ln{white-space:pre;word-break:normal}
.term .c{color:#6f8a94}
.lesson .term,.card>.term{margin:14px 0}
.term .ln:nth-child(13){animation-delay:4.4s}.term .ln:nth-child(14){animation-delay:4.75s}.term .ln:nth-child(15){animation-delay:5.1s}.term .ln:nth-child(16){animation-delay:5.45s}
@media (max-width:620px){.term .body{font-size:11px}.term .bar .tt{display:none}}

/* ---------- code blocks with copy ---------- */
.codewrap{position:relative;margin:10px 0 4px}
.codewrap pre.code{margin:0;padding-right:64px}
.codecap{color:var(--muted);font-size:.85rem;margin:14px 0 0}
.copy{position:absolute;top:8px;right:8px;appearance:none;border:1px solid var(--line2);background:#0f1a21;color:var(--muted);border-radius:7px;font:600 .7rem var(--mono);padding:3px 8px;cursor:pointer;transition:all .2s}
.copy:hover,.copy:focus-visible{color:var(--accent);border-color:var(--accent-d);outline:none}
.copy.ok{color:#0b1117;background:var(--accent);border-color:var(--accent)}

/* ---------- port-state words ---------- */
.s-open{color:var(--ok)}.s-closed{color:var(--bad)}.s-filt{color:var(--warm)}

/* ---------- scenarios ---------- */
.stoc{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:8px;margin:6px 0 18px}
.stoc a{display:flex;gap:10px;align-items:center;text-decoration:none;color:#d6e2e5;font-size:.88rem;background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:8px 12px;transition:border-color .2s,transform .2s}
.stoc a:hover,.stoc a:focus-visible{border-color:var(--accent-d);transform:translateY(-1px);outline:none}
.stoc b{font:700 .72rem var(--mono);color:var(--accent);min-width:22px}
details.scen .fbody>h4{margin-top:18px}
details.scen .say p{font-style:normal;font-family:var(--mono);font-size:.84rem;line-height:1.6}
details.scen{scroll-margin-top:120px}

/* ---------- ticket template ---------- */
.ticket{background:#0a1015;border:1px solid var(--accent-d);border-radius:12px;overflow:hidden;margin:12px 0 4px}
.tk-head{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:#0f171d;border-bottom:1px solid var(--line);font:600 .72rem var(--mono);letter-spacing:.12em;color:var(--accent)}
.tk-head .copy{position:static}
.ticket pre{margin:0;padding:14px;overflow:auto;font:12.5px/1.6 var(--mono);color:#cfe9e4}

/* ---------- misc ---------- */
.lesson.full .honest{max-width:76ch}
.card .concepts{margin-top:10px}
.card ol{padding-left:1.3em}
.card ol li{margin:0 0 .5em}
.lesson.full>h3:first-child{margin-top:4px}

/* ---------- reduced motion + print ---------- */
@media (prefers-reduced-motion:reduce){
  .io .rbar{transform:none}
  .scanw .pst{opacity:1}
}
@media print{
  .seq .arr{stroke-dashoffset:0!important;animation:none!important}
  .seq .lab,.scanw .pst{opacity:1!important;animation:none!important}
  .io .rbar{transform:none!important}
  .copy,.stoc,.swipe{display:none!important}
  .term .ln{opacity:1!important;white-space:pre-wrap}
  .ticket pre,pre.code{white-space:pre-wrap;background:#f6f6f6;color:#111}
  details.scen .say p{color:#111!important}
  .sd .st{display:none}
}

/* toggle states */
.sd[data-state="adup"] .st-adup{display:inline}
.sd[data-state="aok"] .st-aok{display:inline}
.sd[data-state="ca"] .st-ca{display:inline}
.sd[data-state="cap"] .st-cap{display:inline}
.sd[data-state="closed"] .st-closed{display:inline}
.sd[data-state="connect"] .st-connect{display:inline}
.sd[data-state="disp"] .st-disp{display:inline}
.sd[data-state="drop"] .st-drop{display:inline}
.sd[data-state="filt"] .st-filt{display:inline}
.sd[data-state="nak"] .st-nak{display:inline}
.sd[data-state="none"] .st-none{display:inline}
.sd[data-state="ok"] .st-ok{display:inline}
.sd[data-state="open"] .st-open{display:inline}
.sd[data-state="p-none"] .st-p-none{display:inline}
.sd[data-state="p-open"] .st-p-open{display:inline}
.sd[data-state="p-rst"] .st-p-rst{display:inline}
.sd[data-state="retx"] .st-retx{display:inline}
.sd[data-state="rst"] .st-rst{display:inline}
.sd[data-state="ver"] .st-ver{display:inline}
.sd[data-state="zero"] .st-zero{display:inline}