:root{
  --bg:#000503; --bg2:#020d06; --panel:rgba(2,18,9,.86); --panel2:rgba(4,28,14,.92);
  --line:#0d3b20; --line2:#145c31;
  --text:#D9FFE6; --muted:#8EE0AE; --faint:#5A9F74;
  --green:#00FF66; --green-dim:rgba(0,255,102,.12); --glow:0 0 12px rgba(0,255,102,.45);
  --cyan:#5CF2FF; --cyan-dim:rgba(92,242,255,.12);
  --field:#000; --on-accent:#001a0a; --on-cyan:#00161a;
  --radius:6px; --shadow:0 0 0 1px rgba(0,255,102,.06),0 12px 40px rgba(0,0,0,.6);
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --display:"Share Tech Mono","JetBrains Mono",ui-monospace,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 var(--mono);-webkit-font-smoothing:antialiased}
#rain{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.22}
body::after{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;background:repeating-linear-gradient(0deg,rgba(0,0,0,.18) 0 1px,transparent 1px 3px)}
.wrap{position:relative;z-index:1;max-width:1200px;margin:0 auto;padding:0 20px}
a{color:var(--green)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--green);outline-offset:2px}
h1,h2,h3{font-family:var(--display);font-weight:400;letter-spacing:.03em;margin:0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* header */
header.top{padding:22px 0 8px}
.banner{display:block;width:100%;height:auto;aspect-ratio:2400/924;border:1px solid var(--line2);border-radius:var(--radius);box-shadow:var(--shadow),0 0 30px rgba(0,255,102,.12);background:#000}
.nav{display:flex;max-width:100%;box-sizing:border-box;gap:10px;flex-wrap:nowrap;justify-content:center;margin:14px 0 0;font-size:13px;white-space:nowrap;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{color:var(--muted);text-decoration:none;padding:6px 12px;border:1px solid transparent;border-radius:3px;text-transform:uppercase;letter-spacing:.08em}
.nav a::before{content:"> ";color:var(--green)}
.nav a:focus-visible{color:var(--green);border-color:var(--line2)}
@media (hover:hover){.nav a:hover{color:var(--green);border-color:var(--line2);text-shadow:var(--glow)}}

/* Canva section headers */
.sec{margin:34px 0 0}
#latest{margin-top:13px}
.sechead{--a:9.2;--z:1;position:relative;margin-bottom:10px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#000;aspect-ratio:var(--a)}
.sechead img{--k:1.05;--s:1;position:absolute;left:0;display:block;width:calc(var(--z) * var(--s) * var(--k) * 100%);max-width:none;height:auto;top:calc((0.5 - var(--c) * var(--z) * var(--s) * var(--k) * var(--a) / 2) * 100%);-webkit-mask-image:linear-gradient(90deg,#000 78%,transparent);mask-image:linear-gradient(90deg,#000 78%,transparent);transform:translateX(calc(var(--t) - var(--x) * 100%))}
.sec-sub{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 12px;align-items:center;margin:-2px 0 14px;color:var(--faint);font-size:12.5px}
.note{color:var(--faint);font-size:12.5px}

/* featured */
.featured{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.featured .fcard h3{font-size:24px}
.featured .links{flex-wrap:nowrap;gap:8px}
.featured .links .btn{flex:1 1 0;min-width:0;padding:10px 6px;font-size:clamp(9.5px,1.02vw,12px);letter-spacing:0;gap:5px}
.featured .links .btn svg.i{flex:none}
.fcard,.ekpanel,.searchpanel,.rcard{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);backdrop-filter:blur(2px)}
.fcard::before,.fcard::after,.rcard::before{content:"";position:absolute;width:14px;height:14px;border-color:var(--green);border-style:solid;opacity:.8}
.fcard::before,.rcard::before{top:-1px;left:-1px;border-width:2px 0 0 2px}
.fcard::after{bottom:-1px;right:-1px;border-width:0 2px 2px 0}
.fcard{padding:22px 22px 18px}
.fcard.ai::before,.fcard.ai::after,.rcard.ai::before{border-color:var(--cyan)}
.fcard h3{font-size:28px;line-height:1.15;margin:10px 0 8px;color:var(--green);text-shadow:var(--glow)}
.fcard.ai h3{color:var(--cyan);text-shadow:0 0 12px rgba(92,242,255,.4)}
.fcard p.syn{color:var(--text);opacity:.9;margin:0 0 14px}
.meta{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;font-size:12.5px;color:var(--muted)}
.badge{display:inline-flex;align-items:center;font:600 11px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;padding:5px 8px;border-radius:2px;background:var(--green-dim);color:var(--green);border:1px solid rgba(0,255,102,.45)}
.badge::before{content:"[";margin-right:3px;opacity:.7}.badge::after{content:"]";margin-left:3px;opacity:.7}
.badge.ai{background:var(--cyan-dim);color:var(--cyan);border-color:rgba(92,242,255,.45)}
.links{display:flex;flex-wrap:nowrap;gap:10px;margin-top:14px;align-items:stretch}
.links .btn{white-space:nowrap;justify-content:center}
.btn{display:inline-flex;align-items:center;gap:8px;font:600 13px/1 var(--mono);letter-spacing:.04em;padding:10px 14px;border-radius:3px;text-decoration:none;border:1px solid var(--line2);color:var(--green);background:rgba(0,255,102,.03);cursor:pointer;text-transform:uppercase}
.btn:hover{border-color:var(--green);box-shadow:var(--glow)}
.btn.primary{background:var(--green);color:var(--on-accent);border-color:var(--green)}
.btn.primary:hover{background:#5dff9c}
.btn[aria-disabled="true"]{opacity:.45;pointer-events:none}
.src{font-size:12.5px;color:var(--muted);word-break:break-all}
.src a{color:var(--muted)}
.src a:hover{color:var(--green)}
svg.i{width:16px;height:16px;flex:none}

/* EK browsers */
.ekgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.ekpanel{padding:18px;display:flex;flex-direction:column;min-height:0}
.ekpanel h3{font-size:22px;display:flex;align-items:center;gap:10px;color:var(--green)}
.ekpanel h3 .dot{width:9px;height:9px;background:var(--green);box-shadow:var(--glow)}
.ekpanel.net h3{color:var(--cyan)}
.ekpanel.net h3 .dot{background:var(--cyan);box-shadow:0 0 10px rgba(92,242,255,.6)}
.ekpanel .sub{color:var(--faint);font-size:12.5px;margin:4px 0 12px}
.ekfind{width:100%;margin-bottom:10px}
.eklist{max-height:290px;overflow:auto;scrollbar-width:thin;scrollbar-color:var(--line2) transparent;scrollbar-gutter:auto}
.eklist .chips{display:grid;grid-template-columns:repeat(auto-fill,minmax(82px,1fr));gap:6px}
.eklist .ek{justify-content:center;text-align:center;width:100%}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.ek{font:600 12.5px/1 var(--mono);padding:7px 9px;border-radius:2px;border:1px solid var(--line2);background:var(--field);color:var(--text);cursor:pointer}
.ek:hover{border-color:var(--green);color:var(--green)}
.ek[aria-pressed="true"]{background:var(--green);color:var(--on-accent);border-color:var(--green);box-shadow:var(--glow)}
.ekpanel.net .ek:hover,.rgrid .net .ek:hover{border-color:var(--cyan);color:var(--cyan)}
.ek.net[aria-pressed="true"]{background:var(--cyan);border-color:var(--cyan);color:var(--on-cyan);box-shadow:0 0 10px rgba(92,242,255,.5)}
.ekdesc{margin-top:12px;padding:12px;border-radius:3px;background:var(--field);border:1px dashed var(--line2);font-size:13px;color:var(--muted);min-height:58px}
.ekdesc b{color:var(--green)}

/* search panel (home) */
label.f{display:block;font:600 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:14px 0 6px}
input[type=search],input[type=date],select{box-sizing:border-box;width:100%;height:46px;margin:0;font:14px/1.2 var(--mono);color:var(--green);background:var(--field);border:1px solid var(--line2);border-radius:3px;padding:10px 12px;color-scheme:dark;caret-color:var(--green)}
input::placeholder{color:#3f7a56}
input:focus,select:focus{border-color:var(--green);box-shadow:var(--glow)}
.seg{display:grid;grid-template-columns:1fr 1fr 1.7fr 1fr;border:1px solid var(--line2);border-radius:3px;overflow:hidden}
.seg button{height:44px;font:600 12.5px var(--mono);text-transform:uppercase;padding:0 4px;background:var(--field);color:var(--muted);border:0;border-right:1px solid var(--line2);cursor:pointer}
.seg button:last-child{border-right:0}
.seg button[aria-pressed="true"]{background:var(--green-dim);color:var(--green);text-shadow:var(--glow)}
.searchpanel{display:grid;grid-template-columns:repeat(6,1fr);gap:4px 16px;padding:8px 20px 20px;align-items:start}
.searchpanel>div{min-width:0}
.sp-q{grid-column:1 / span 4}
.searchpanel>div:nth-child(2){grid-column:5 / span 2}
.searchpanel>div:nth-child(3),.searchpanel>div:nth-child(4),.searchpanel>div:nth-child(5){grid-column:span 2}
.searchpanel>div:nth-child(3){grid-column:1 / span 2}
.searchpanel>div:nth-child(6){grid-column:1 / span 2}
.sp-unit{grid-column:span 2}
.sp-ek{grid-column:1 / -1}
.useg{display:grid;grid-auto-flow:column;grid-template-columns:1.4fr;grid-auto-columns:1fr;border:1px solid var(--line2);border-radius:3px;overflow:hidden}
.useg button{height:44px;font:600 12.5px var(--mono);text-transform:uppercase;padding:0 4px;background:var(--field);color:var(--muted);border:0;border-right:1px solid var(--line2);cursor:pointer}
.useg button:last-child{border-right:0}
.useg button[aria-pressed="true"]{background:var(--green-dim);color:var(--green);text-shadow:var(--glow)}
.unitname{margin-top:6px;font-size:12px;color:var(--faint)}
.sp-ek .active{min-height:46px;align-items:center}
.sp-ek .empty,.sp-ek .active>span:only-child{display:flex;align-items:center;min-height:46px}
.sp-actions{grid-column:1 / -1;display:flex;justify-content:flex-end;gap:10px;margin-top:16px}
.btn.big{padding:13px 26px;font-size:15px}

/* results page */
.back{margin-top:6px}
.res-tools{flex:0 0 auto;margin-left:auto}
.sort2{width:200px}
main[hidden],.nav[hidden]{display:none}
.resbar{display:flex;gap:12px 16px;align-items:center;justify-content:space-between;margin:2px 0 14px}
.resbar .active{flex:1 1 auto;min-width:0}
.resbar .active:empty{display:none}
.active{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.pill{display:inline-flex;align-items:center;box-sizing:border-box;height:36px;font:500 12px/1 var(--mono);padding:0 10px;border-radius:2px;background:var(--field);border:1px solid var(--line2);color:var(--green);cursor:pointer}
.pill:hover{border-color:#ff5f5f;color:#ff8f8f}
.pill span{color:var(--faint);margin-left:6px}
.results{display:flex;flex-direction:column;gap:12px}
.rcard{padding:16px 18px;border-left:2px solid var(--green)}
.rcard.ai{border-left-color:var(--cyan)}
.rtop{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.rcard h3{font-size:23px;line-height:1.2;color:var(--green)}
.rcard.ai h3{color:var(--cyan)}
.rgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;margin-top:10px}
.lab{font:600 10.5px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin-bottom:6px}
.rek .chips .ek{font-size:12px;padding:6px 8px}
.kt{font-size:12.5px;color:var(--muted);margin-top:8px}
.rlinks{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.rlinks .btn{padding:8px 12px;font-size:12px}
.empty{padding:40px 20px;text-align:center;color:var(--muted);background:var(--panel);border:1px dashed var(--line2);border-radius:var(--radius)}
.pager{display:flex;align-items:center;justify-content:center;gap:12px;margin:18px 0 0}
.pager button{width:44px;height:44px;border-radius:3px;border:1px solid var(--line2);background:var(--field);color:var(--green);cursor:pointer;display:grid;place-items:center}
.pager button:hover:not(:disabled){border-color:var(--green);box-shadow:var(--glow)}
.pager button:disabled{opacity:.3;cursor:default}
.pager .pg{color:var(--muted);font-size:13px;min-width:120px;text-align:center}
footer{margin:56px 0 28px;color:var(--faint);font-size:12px;text-align:center;border-top:1px solid var(--line);padding-top:20px}
footer b{color:var(--green);font-weight:600}
.skeleton{height:150px;border-radius:var(--radius);background:linear-gradient(90deg,#020d06 0%,#06301a 50%,#020d06 100%);background-size:200% 100%;animation:sh 1.3s infinite}
@keyframes sh{to{background-position:-200% 0}}

@media (max-width:900px){
  .featured,.ekgrid{grid-template-columns:1fr}
  .featured .links .btn{font-size:12px;padding:10px 8px}
  .searchpanel{grid-template-columns:1fr 1fr}
  .searchpanel>div,.sp-q,.sp-ek,.searchpanel>div:nth-child(n){grid-column:auto}
  .sp-q,.sp-ek,.searchpanel>div:nth-child(2){grid-column:1 / -1}
  .searchpanel>div.sp-unit{grid-column:1 / -1}
  .sp-actions{grid-column:1 / -1}
}
@media (max-width:700px){
  .nav{gap:0;font-size:clamp(7.5px,2.75vw,12px);justify-content:center}
  .nav a{padding:6px 4px;letter-spacing:0}
}
@media (max-width:560px){
  .links{gap:6px}
  .links .btn{flex:1 1 0;min-width:0;font-size:clamp(9px,2.9vw,12px);padding:10px 6px;gap:5px;letter-spacing:0}
  .links .btn svg.i{width:13px;height:13px}
  .featured .links .btn{font-size:clamp(9px,2.9vw,12px);padding:10px 6px}
  .wrap{padding:0 16px}
  .rgrid{grid-template-columns:1fr}
  .fcard h3{font-size:24px}
  .searchpanel{grid-template-columns:1fr}
  .sp-actions .btn{flex:1;justify-content:center}
  input[type=search],input[type=date],select{font-size:16px}
  .resbar{flex-direction:column-reverse;align-items:stretch;gap:12px}
  .res-tools{margin-left:0}
  .sort2{width:100%}
  .resbar .active{gap:8px}
  .match{flex-basis:100%;margin:2px 0 0}
  .sechead{--a:5.6;--z:1.58}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}}
@media print{#rain,body::after,.nav,.pager{display:none}body{background:#fff;color:#000}}

/* ===== v2: linked headlines, ads, subpages ===== */
.fcard h3 a,.rcard h3 a{color:inherit;text-decoration:none}
.fcard h3 a:hover,.rcard h3 a:hover{text-decoration:underline;text-underline-offset:4px}
.adslot{margin:34px 0 0;padding:10px;border:1px dashed var(--line);border-radius:var(--radius);background:rgba(0,0,0,.5);min-height:110px}
.adslot .adlab{font:600 10px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:8px}
#resultsPage .adslot{margin-top:18px}
footer nav{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 18px;margin-bottom:10px;font-size:12.5px}
footer nav a{color:var(--muted);text-decoration:none;text-transform:uppercase;letter-spacing:.08em}
footer nav a:hover{color:var(--green)}
footer p{margin:6px auto 0;max-width:820px}
/* subpages (case pages, archive, about, privacy) */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 0 10.5px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;color:var(--green);text-decoration:none;font:400 22px/1 var(--display);letter-spacing:.04em;text-shadow:var(--glow);white-space:nowrap}
.brand small{color:var(--faint);font:500 11px/1 var(--mono);letter-spacing:.1em;text-shadow:none}
.topbar nav{display:flex;gap:4px;white-space:nowrap}
.topbar nav a{color:var(--muted);text-decoration:none;padding:6px 8px;font-size:12px;text-transform:uppercase;letter-spacing:.08em}
.topbar nav a::before{content:"> ";color:var(--green)}
.topbar nav a:hover{color:var(--green)}
.crumbs{margin:16px 0 0;font-size:12px;color:var(--faint)}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--green)}
.page{margin-top:16px}
.page h1{font-size:34px;line-height:1.15;white-space:nowrap;color:var(--green);text-shadow:var(--glow);margin:10px 0 10px}
.page .fcard.ai h1{color:var(--cyan);text-shadow:0 0 12px rgba(92,242,255,.4)}
.page h2{font-size:21px;color:var(--green);margin:0 0 10px}
.block{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin-top:18px}
.block.net h2{color:var(--cyan)}
.block p{margin:0 0 10px}.block p:last-child{margin-bottom:0}
.lead{font-size:16.5px;color:var(--text);margin:0 0 14px}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font:500 12.5px/1 var(--mono);padding:7px 9px;border:1px solid var(--line2);border-radius:2px;background:var(--field);color:var(--text)}
.eks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.eks li{padding:12px;border:1px dashed var(--line2);border-radius:3px;background:var(--field);font-size:13.5px;color:var(--muted)}
.eks li a.ek{display:inline-block;text-decoration:none;margin-right:8px}
.eks .lo{display:block;color:var(--faint);font-size:12.5px;margin-top:6px}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.related a{display:block;padding:12px;border:1px solid var(--line2);border-radius:3px;background:var(--field);text-decoration:none;color:var(--text);font-size:13.5px}
.related a:hover{border-color:var(--green)}
.related a b{display:block;color:var(--green);font:400 17px/1.2 var(--display);margin-bottom:6px}
.related a.ai b{color:var(--cyan)}
.related a span{color:var(--faint);font-size:12px}
.arch h2{margin-top:26px;font-size:19px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:6px}
.arch ul{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.arch li{display:grid;grid-template-columns:110px 1fr;gap:12px;align-items:baseline;font-size:13.5px}
.arch li time{color:var(--faint);font-size:12.5px}
.arch li a{color:var(--green);text-decoration:none;font:400 18px/1.25 var(--display)}
.arch li a.ai{color:var(--cyan)}
.arch li a:hover{text-decoration:underline}
.arch li small{display:block;color:var(--muted);font-size:12.5px;margin-top:2px}
.prose{max-width:820px}
.prose h2{margin-top:22px}
.prose ul{margin:0 0 10px;padding-left:20px}
@media (max-width:700px){
  .related{grid-template-columns:1fr}
  .page h1{font-size:27px}
  .arch li{grid-template-columns:1fr;gap:2px}
  .brand{font-size:18px}.brand small{display:none}
  .topbar{flex-wrap:wrap;gap:6px;padding:12px 0 7.5px}
  .topbar nav{width:100%;margin-left:0;flex-wrap:nowrap;white-space:nowrap;gap:0;justify-content:space-between;font-size:min(11px,calc((100vw - 52px) / 30))}
  .topbar nav a,.topbar nav .theme-toggle{padding:3px 2px;font-size:inherit;letter-spacing:.02em}
}

/* Networking category accent (amber) */
:root{--amber:#FFC857;--amber-dim:rgba(255,200,87,.12)}
.fcard.nw::before,.fcard.nw::after,.rcard.nw::before{border-color:var(--amber)}
.fcard.nw h3,.page .fcard.nw h1{color:var(--amber);text-shadow:0 0 12px rgba(255,200,87,.35)}
.badge.nw{background:var(--amber-dim);color:var(--amber);border-color:rgba(255,200,87,.45)}
.rcard.nw{border-left-color:var(--amber)}
.rcard.nw h3{color:var(--amber)}
.related a.nw b,.arch li a.nw{color:var(--amber)}

/* multi-select EK: Any / All toggle */
.match{display:inline-flex;align-items:center;gap:0;margin-left:6px;font:600 11px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.match button{box-sizing:border-box;height:36px;font:600 11px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;padding:0 12px;background:var(--field);color:var(--muted);border:1px solid var(--line2);cursor:pointer}
.match button:first-of-type{margin-left:8px;border-radius:2px 0 0 2px}
.match button:last-of-type{border-left:0;border-radius:0 2px 2px 0}
.match button[aria-pressed="true"]{background:var(--green-dim);color:var(--green);border-color:var(--green)}

/* equal-height form controls (Safari draws native selects shorter) */
select{-webkit-appearance:none;appearance:none;padding-right:36px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2300FF66' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:14px}
input[type=date]{-webkit-appearance:none;appearance:none;display:block;line-height:44px;padding-top:0;padding-bottom:0}
input[type=date]::-webkit-date-and-time-value{text-align:left;margin:0}

/* key term list: All terms / AP framework toggle (sits on the label line without changing its height) */
.kt-field{position:relative}
.kt-set{position:absolute;right:0;top:-5px;display:inline-flex}
.kt-set button{box-sizing:border-box;height:19px;font:600 9.5px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;padding:0 7px;background:var(--field);color:var(--muted);border:1px solid var(--line2);cursor:pointer}
.kt-set button:first-child{border-radius:2px 0 0 2px}
.kt-set button:last-child{border-left:0;border-radius:0 2px 2px 0}
.kt-set button[aria-pressed="true"]{background:var(--green-dim);color:var(--green);border-color:var(--green)}
.apterm{color:var(--green);border-bottom:1px dotted var(--green)}

/* theme toggle (in the menu) */
.theme-toggle{font:inherit;color:var(--muted);background:none;border:1px solid transparent;border-radius:3px;padding:6px 12px;text-transform:uppercase;letter-spacing:.08em;cursor:pointer;white-space:nowrap}
.theme-toggle::before{content:"> ";color:var(--green)}
.theme-toggle:focus-visible{color:var(--green);border-color:var(--line2)}
@media (hover:hover){.theme-toggle:hover{color:var(--green);border-color:var(--line2);text-shadow:var(--glow)}}
.topbar .theme-toggle{font-size:12px;padding:6px 8px}
/* One row on every screen size: the home menu scales down on phones instead of wrapping. */
@media (max-width:700px){.nav{flex-wrap:nowrap;overflow:visible;font-size:min(12px,calc((100vw - 64px) / 29.5))}.nav a,.nav .theme-toggle{padding:6px 3px;letter-spacing:0}}
@media (max-width:560px){.nav a::before,.nav .theme-toggle::before{content:">";margin-right:.3em}}
@media (max-width:560px){.topbar .theme-toggle{padding:4px 6px 4px 4px;font-size:11px;letter-spacing:.04em}}

/* light mode: white background, same layout */
:root[data-theme="light"]{
  --bg:#ffffff; --bg2:#f3f8f5; --panel:#ffffff; --panel2:#f6faf7; --field:#ffffff;
  --line:#cfe2d5; --line2:#93c2a4;
  --text:#10261a; --muted:#2d5a3f; --faint:#58775f;
  --green:#007a36; --green-dim:rgba(0,122,54,.09); --glow:none;
  --cyan:#00707f; --cyan-dim:rgba(0,112,127,.09);
  --on-accent:#ffffff; --on-cyan:#ffffff;
  --shadow:0 1px 2px rgba(16,38,26,.06),0 8px 24px rgba(16,38,26,.07);
  color-scheme:light;
}
:root[data-theme="light"] #rain,:root[data-theme="light"] body::after{display:none}
:root[data-theme="light"] .fcard,:root[data-theme="light"] .ekpanel,:root[data-theme="light"] .searchpanel,:root[data-theme="light"] .rcard{backdrop-filter:none}
:root[data-theme="light"] input[type=search],:root[data-theme="light"] input[type=date],:root[data-theme="light"] select{color-scheme:light}
:root[data-theme="light"] .btn.primary:hover{background:#00632c}
:root[data-theme="light"] .fcard.ai h3,:root[data-theme="light"] .page .fcard.ai h1,:root[data-theme="light"] .ekpanel.net h3 .dot,:root[data-theme="light"] .ek.net[aria-pressed="true"]{text-shadow:none;box-shadow:none}
:root[data-theme="light"] .banner{box-shadow:var(--shadow)}
:root[data-theme="light"] .skeleton{background:linear-gradient(90deg,#eef5f0 0%,#dcebe1 50%,#eef5f0 100%);background-size:200% 100%}
:root[data-theme="light"] .adslot{background:#f6faf7}
.sp-unit.net .useg button[aria-pressed="true"]{background:var(--cyan-dim);color:var(--cyan)}

/* light mode: banner and section header images flipped to a white background */
.banner-wrap{position:relative}
.banner-keep{display:none}
:root[data-theme="light"] .banner{background:#fff;filter:invert(1) hue-rotate(180deg) saturate(1.3) contrast(1.05)}
/* keep the hooded-figure picture dark in light mode: an un-flipped copy of the banner, cut to that box */
:root[data-theme="light"] .banner.banner-keep[src]{display:block;position:absolute;inset:0;height:100%;filter:none;background:transparent;border-color:transparent;box-shadow:none;clip-path:inset(12.77% 62.67% 12.77% 8.7% round 1.7% / 4.4%)}
/* light mode: section headers drawn as text on white instead of the dark images */
:root[data-theme="light"] .sechead{background:#fff;border-color:var(--line2);display:flex;flex-direction:column;justify-content:center;gap:2px;padding:clamp(12px,2vw,22px) 3.2%;aspect-ratio:auto}
:root[data-theme="light"] .sechead img{display:none}
:root[data-theme="light"] .sechead::before{content:attr(data-kick);font:700 clamp(10px,1.35vw,16px)/1.2 var(--mono);color:var(--green);text-transform:uppercase;letter-spacing:.06em}
:root[data-theme="light"] .sechead::after{content:attr(data-title);font:400 clamp(20px,3.6vw,44px)/1.1 var(--display);color:var(--green);text-transform:uppercase;letter-spacing:.04em}

/* ---------- Test generator ---------- */
.tg-lede{color:var(--muted);max-width:820px;margin:0 0 18px}
.tg-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:22px;align-items:start}
.tg h2{font-size:18px}
.tg-filters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:10px}
.tg-filters label,.tg-title{display:flex;flex-direction:column;gap:4px;font:600 11px/1.2 var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.tg-filters .wide{grid-column:1 / -1}
.tg select,.tg input[type=search],.tg input[type=text]{font:14px/1.3 var(--sans,inherit);padding:8px 9px;border:1px solid var(--line2);border-radius:3px;background:var(--field,#06110b);color:var(--text,#e8ffe8);min-width:0;width:100%}
.tg select:disabled{opacity:.5}
.tg-count{font:12px var(--mono);color:var(--muted);margin:6px 0 10px}
.tg-list{display:flex;flex-direction:column;gap:12px;margin-bottom:12px}
.tgq{border:1px solid var(--line);border-radius:4px;padding:14px 16px;background:rgba(0,255,102,.02)}
.tgq.on{border-color:var(--green);box-shadow:var(--glow)}
.tgq-meta{display:flex;flex-wrap:wrap;gap:6px 12px;font:11px var(--mono);color:var(--cyan);text-transform:uppercase;letter-spacing:.05em}
.tgq-stem{margin:8px 0 6px;font-weight:600}
.tgq-ch{margin:0 0 10px 22px;padding:0}
.tgq-ch li{margin:2px 0}
.tgq-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.tgq-case{font-size:12px;color:var(--muted)}
.tgq-case a{color:inherit}
.tg-side{position:sticky;top:12px;border:1px solid var(--line2);border-radius:4px;padding:16px;background:var(--panel)}
.tg-sel{list-style:none;margin:12px 0;padding:0;max-height:42vh;overflow:auto;border-top:1px solid var(--line)}
.tg-sel li{display:grid;grid-template-columns:26px 1fr auto;gap:6px;align-items:start;padding:7px 0;border-bottom:1px solid var(--line);font-size:13px}
.tg-sel li.empty{display:block;color:var(--muted)}
.tg-sel .n{color:var(--green);font-family:var(--mono)}
.tg-sel .t{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tg-sel .ctl button{background:none;border:1px solid var(--line2);color:var(--muted);border-radius:3px;width:24px;height:24px;cursor:pointer;padding:0;font-size:12px}
.tg-sel .ctl button:hover{color:var(--green);border-color:var(--green)}
.tg .chk{display:flex;gap:8px;align-items:center;font-size:13px;margin:6px 0}
.tg-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tg .btn:disabled{opacity:.45;cursor:not-allowed}
.tg-msg{font-size:13px;color:var(--green);min-height:1em;margin:10px 0 4px}
.tg-help{font-size:12px;color:var(--muted);margin:0}
.tg-preview{margin-top:26px;background:#fff;color:#111;border-radius:4px;padding:36px 44px;font:15px/1.5 Calibri,Arial,sans-serif}
.tg-preview h3{text-align:center;font-size:22px;margin:0 0 8px;color:#111;text-shadow:none}
.tg-preview .tgp-head p{margin:0 0 18px}
.tg-preview .tgp-q>li{margin:0 0 14px}
.tg-preview .tgp-q p{margin:0 0 4px}
.tg-preview ol[type=A]{margin:0 0 0 24px}
.tgp-note{font-style:italic;color:#555;border-top:1px dashed #bbb;padding-top:10px}
@media (max-width:900px){
  .tg-grid{grid-template-columns:minmax(0,1fr)}
  .tg-side{position:static;order:-1}
  .tg-filters{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tg-preview{padding:22px 18px}
}

/* Sub-page menu: one row on phones, compact prompt marker */
@media (max-width:560px){.topbar nav a::before,.topbar .theme-toggle::before{content:">";margin-right:.3em}}
@media (max-width:700px){.topbar .theme-toggle{font-size:inherit;padding:3px 2px}}
/* Home menu: 25% less space above and below */
header.top .nav{margin-top:7px}
header.top{padding-bottom:3px}
main#home > #latest.sec{margin-top:9px}
/* Sub-page header between phone and desktop widths: drop the tagline, then put the menu on its own single row */
@media (max-width:1100px){.brand small{display:none}}
@media (max-width:860px){
  .topbar{flex-wrap:wrap;gap:6px;padding:12px 0 7.5px}
  .topbar nav{width:100%;margin-left:0;flex-wrap:nowrap;white-space:nowrap;gap:0;justify-content:space-between;font-size:min(11px,calc((100vw - 52px) / 30))}
  .topbar nav a,.topbar nav .theme-toggle{padding:3px 2px;font-size:inherit;letter-spacing:.02em}
}