/* Layout: a desk-phone metaphor — header as the phone's LCD, brands and guides as line keys with status LEDs. */
:root{
  --bg:#eef2f4; --surface:#ffffff; --ink:#15232b; --muted:#5a6b74; --line:#d3dce1;
  --accent:#0b6a84; --accent-ink:#ffffff; --led:#e59a1a; --led-on:#2f9e5b; --led-fix:#c2453a;
  --lcd:#13262f; --lcd-ink:#cfe9e4; --lcd-dim:#7fa39d; --lcd-field:#0d1c22; --lcd-edge:#2c444e;
  --f-display:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;
  --f-body:"Source Sans 3",ui-sans-serif,system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0f181d; --surface:#16232a; --ink:#e3ecef; --muted:#93a6ae; --line:#26363e;
  --accent:#4fb8d3; --accent-ink:#06222b; --led:#f0b24a; --led-on:#4cc47c; --led-fix:#e0685d;
  --lcd:#0a1418; --lcd-ink:#cfe9e4; --lcd-dim:#6f948e; --lcd-field:#071014; --lcd-edge:#22363e; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0f181d; --surface:#16232a; --ink:#e3ecef; --muted:#93a6ae; --line:#26363e;
  --accent:#4fb8d3; --accent-ink:#06222b; --led:#f0b24a; --led-on:#4cc47c; --led-fix:#e0685d;
  --lcd:#0a1418; --lcd-ink:#cfe9e4; --lcd-dim:#6f948e; --lcd-field:#071014; --lcd-edge:#22363e; color-scheme:dark}

body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.55}
.wrap{max-width:1080px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;line-height:1.15;margin:0}
:focus-visible{outline:3px solid var(--led);outline-offset:2px;border-radius:4px}
button{font:inherit;color:inherit}

/* LCD header */
.lcd{background:var(--lcd);color:var(--lcd-ink)}
.lcd .wrap{padding-block:24px 30px;display:grid;gap:16px}
.statusbar{display:flex;flex-wrap:wrap;gap:6px 18px;font-family:var(--f-mono);font-size:12.5px;color:var(--lcd-dim);letter-spacing:.04em}
.statusbar b{color:var(--led-on);font-weight:500}
.brandmark{display:flex;align-items:center;gap:12px;background:none;border:0;padding:0;cursor:pointer;width:fit-content;color:var(--lcd-ink)}
.brandmark i{width:14px;height:14px;border-radius:50%;background:var(--led-on);box-shadow:0 0 10px var(--led-on)}
.brandmark span{font-family:var(--f-display);font-weight:700;font-size:20px}
.lcd h1{font-size:clamp(30px,5vw,46px);font-weight:700;max-width:22ch}
.lcd p{margin:0;color:var(--lcd-dim);max-width:60ch}
.crumbs{font-family:var(--f-mono);font-size:13px;color:var(--lcd-dim);display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.crumbs button{background:none;border:0;padding:0;color:var(--lcd-ink);cursor:pointer;text-decoration:underline;text-underline-offset:3px;font-family:var(--f-mono);font-size:13px}
.search input{width:100%;font:inherit;font-size:17px;padding:13px 14px;border-radius:8px;border:1px solid var(--lcd-edge);background:var(--lcd-field);color:var(--lcd-ink)}
.search input::placeholder{color:var(--lcd-dim)}
.seg{display:inline-flex;border:1px solid var(--lcd-edge);border-radius:999px;padding:3px;gap:2px;width:fit-content;background:var(--lcd-field)}
.seg button{border:0;background:none;color:var(--lcd-dim);padding:7px 16px;border-radius:999px;cursor:pointer;font-weight:600;font-size:15px}
.seg button[aria-pressed="true"]{background:var(--lcd-ink);color:var(--lcd)}

main .wrap{padding-block:28px 56px;display:grid;gap:30px}
.section{display:grid;gap:12px}
.label{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.empty{color:var(--muted);margin:0}

/* Brand tiles */
.brands{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.tile{display:grid;gap:6px;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:16px;cursor:pointer;transition:border-color .15s,transform .15s}
.tile:hover,.key:hover{border-color:var(--accent);transform:translateY(-1px)}
.tile .top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.tile h3{font-size:20px}
.tile p{margin:0;color:var(--muted);font-size:15px}
.tile .meta{font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.dot{width:10px;height:10px;border-radius:50%;flex:none;background:var(--led)}
.dot.system{background:var(--accent)} .dot.fix{background:var(--led-fix)}
.legend{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:14px;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:7px}

/* Guide keys */
.keys{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.key{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;align-items:start;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:16px;cursor:pointer;transition:border-color .15s,transform .15s}
.key .dot{grid-row:span 3;margin-top:7px}
.key h3{font-size:18px}
.key p{margin:0;color:var(--muted);font-size:15.5px}
.key .meta{font-family:var(--f-mono);font-size:12px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.aud{font-family:var(--f-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;padding:2px 7px;border-radius:4px;border:1px solid var(--line)}
.aud.user{color:var(--led-on);border-color:color-mix(in srgb,var(--led-on) 45%,transparent)}
.aud.admin{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 45%,transparent)}

/* Reference table */
.tablebox{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
table{border-collapse:collapse;width:100%;min-width:620px;font-size:15.5px}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:500}
tr:last-child td{border-bottom:0}
code,.mono{font-family:var(--f-mono);font-size:.88em}
code{background:color-mix(in srgb,var(--accent) 12%,transparent);padding:1px 5px;border-radius:4px}
.fine{color:var(--muted);font-size:14px;margin:0}

/* Guide view */
.guide{display:grid;gap:22px;max-width:760px}
.guide .intro{color:var(--muted);margin:0}
.facts{display:flex;flex-wrap:wrap;gap:8px}
.fact{font-family:var(--f-mono);font-size:12.5px;padding:4px 10px;border:1px solid var(--line);border-radius:6px;background:var(--surface)}
ol.steps{list-style:none;counter-reset:s;margin:0;padding:0;display:grid;gap:14px}
ol.steps li{counter-increment:s;display:grid;grid-template-columns:36px 1fr;gap:12px;min-width:0}
ol.steps li::before{content:counter(s);font-family:var(--f-mono);font-weight:500;display:grid;place-items:center;width:32px;height:32px;border-radius:8px;background:var(--lcd);color:var(--lcd-ink)}
ol.steps li div{min-width:0;padding-top:4px}
.note{border-left:3px solid var(--led);padding:10px 14px;background:var(--surface);border-radius:0 8px 8px 0;font-size:15.5px}
.note b{font-weight:600}
/* Brand badges */
.badge{display:grid;place-items:center;width:40px;height:40px;flex:none;border-radius:9px;font-family:var(--f-mono);font-weight:500;font-size:14px;
  background:color-mix(in srgb,var(--accent) 12%,var(--surface));color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent)}
.badge img{width:100%;height:100%;object-fit:contain;border-radius:8px}
.tile .name{display:flex;align-items:center;gap:12px;min-width:0}
.lcd .badge{background:var(--lcd-field);color:var(--lcd-ink);border-color:var(--lcd-edge);width:48px;height:48px;font-size:16px}
.titlerow{display:flex;align-items:center;gap:14px}

/* Diagrams */
.fig{margin:12px 0 0;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);max-width:600px}
.fig svg{width:100%;height:auto;display:block}
.fig figcaption{font-size:13px;color:var(--muted);margin-top:8px}
.f-body{fill:var(--surface);stroke:var(--line);stroke-width:2}
.f-lcd{fill:var(--lcd)}
.f-lcdt{fill:var(--lcd-ink);font-family:var(--f-mono);font-size:15px}
.f-lcdt.b{fill:var(--led-on)}
.f-key{fill:var(--bg);stroke:var(--line);stroke-width:1.5}
.f-key.hi,.f-in.hi,.f-node.hi{stroke:var(--led);stroke-width:3}
.f-kt{fill:var(--ink);font-family:var(--f-body);font-size:13px;font-weight:600;text-anchor:middle}
.f-tri{fill:var(--muted)} .f-tri.hi{fill:var(--led)}
.f-note{fill:var(--muted);font-family:var(--f-body);font-size:14px;text-anchor:middle}
.f-bar{fill:var(--bg)} .f-dot{fill:var(--line)}
.f-url{fill:var(--surface);stroke:var(--line)} .f-urlt{fill:var(--muted);font-family:var(--f-mono);font-size:13px}
.f-title{fill:var(--ink);font-family:var(--f-display);font-weight:700;font-size:18px}
.f-lab{fill:var(--muted);font-family:var(--f-body);font-size:14px}
.f-in{fill:var(--surface);stroke:var(--line);stroke-width:1.5}
.f-val{fill:var(--ink);font-family:var(--f-mono);font-size:13.5px}
.f-btn{fill:var(--accent)} .f-btnt{fill:var(--accent-ink);font-family:var(--f-body);font-weight:600;font-size:14px;text-anchor:middle}
.f-node{fill:var(--bg);stroke:var(--line);stroke-width:1.5}
.f-nt{fill:var(--ink);font-family:var(--f-body);font-weight:600;font-size:14px;text-anchor:middle}
.f-ns{fill:var(--muted);font-family:var(--f-mono);font-size:12px;text-anchor:middle}
.f-line{stroke:var(--muted);stroke-width:2;fill:none} .f-ah{fill:var(--muted)}

footer{border-top:1px solid var(--line);color:var(--muted);font-size:14px}
footer .wrap{padding-block:20px}
@media (prefers-reduced-motion: reduce){.tile,.key{transition:none}.tile:hover,.key:hover{transform:none}}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}
a.tile,a.key,a.brandmark{text-decoration:none;color:inherit}
a.brandmark{color:var(--lcd-ink)}
.crumbs a{color:var(--lcd-ink);text-underline-offset:3px}
.badge{position:relative;overflow:hidden}
.badge img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#fff;padding:4px;border-radius:0}
.more{display:grid;gap:12px;margin-top:12px}
.aud.fix{color:var(--led-fix);border-color:color-mix(in srgb,var(--led-fix) 45%,transparent)}
.seg{flex-wrap:wrap}
.keybar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);font-size:15px}
.keybar span{font-weight:600}
.keybar .kpilot{font-weight:400;color:var(--muted);font-size:13px}
.kbtn{font:inherit;font-size:14px;font-weight:600;padding:5px 12px;border-radius:999px;border:1px solid var(--line);background:var(--bg);color:var(--ink);cursor:pointer}
.kbtn[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.keyfig{margin:12px 0 0;max-width:460px;display:none}
.keyfig.on,.keyfig.always{display:block}
.keyfig.always{max-width:620px}
.kwrap{position:relative;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.kwrap img{display:block;width:100%;height:auto}
.kmark{position:absolute;transform:translate(-50%,-50%);border:3px solid #e8590c;border-radius:8px;box-shadow:0 0 0 4px rgba(232,89,12,.28);display:grid;place-items:center}
.kmark.round{border-radius:50%}
.kmark b{background:#e8590c;color:#fff;font-size:11px;font-family:var(--f-mono);border-radius:999px;min-width:18px;height:18px;display:grid;place-items:center;transform:translate(60%,-60%);position:absolute;top:0;right:0}
.keyfig figcaption{font-size:14px;color:var(--muted);margin-top:6px}
.klegend{columns:2;font-size:15px;padding-left:22px;margin:10px 0 0}
@media (max-width:520px){.klegend{columns:1}}
@media (prefers-reduced-motion: no-preference){.keyfig.on .kmark{animation:kp 1.6s ease-in-out infinite}}
@keyframes kp{50%{box-shadow:0 0 0 8px rgba(232,89,12,.12)}}

.models{display:grid;gap:8px}
.mgroup{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.mser{font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--lcd-dim);min-width:5.5em}
.mchip{border:1px solid var(--lcd-edge);background:var(--lcd-field);color:var(--lcd-ink);padding:6px 12px;border-radius:999px;cursor:pointer;font-weight:600;font-size:14px}
.mchip[aria-pressed="true"]{background:var(--lcd-ink);color:var(--lcd);border-color:var(--lcd-ink)}
.modelpic{max-width:420px}
.device.modelpic img{position:static;width:100%;height:auto;max-height:340px;object-fit:contain;padding:0;background:#fff;border-radius:8px;display:block}
.modelpic figcaption{margin-top:8px;font-weight:600}
.device img{background:#fff;border-radius:8px}
.mlabel{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--lcd-dim)}
.seg{max-width:100%}
.topnav{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.navlink{color:var(--lcd-ink);font-weight:600;text-decoration:none;border:1px solid var(--lcd-edge);padding:6px 14px;border-radius:999px}
.navlink:hover{background:var(--lcd-field)}
footer a{color:var(--accent)}
.form{display:grid;gap:16px;max-width:640px}
.field{display:grid;gap:6px}
.field label{font-weight:600}
.field .hint{font-size:14px;color:var(--muted)}
.field input,.field select,.field textarea{font:inherit;font-size:16px;padding:11px 12px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink);width:100%}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid color-mix(in srgb,var(--accent) 35%,transparent);border-color:var(--accent)}
.row2{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.submit{justify-self:start;font:inherit;font-weight:600;font-size:16px;padding:12px 22px;border-radius:8px;border:0;background:var(--accent);color:var(--accent-ink);cursor:pointer}
.hp{position:absolute;left:-10000px}
.err{color:var(--led-fix);font-size:14px}


.device{position:relative;max-width:440px;border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:14px;overflow:hidden;margin:0}
.device svg{display:block;width:100%;height:auto}
.device img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:var(--surface);padding:14px}
.d-body{fill:var(--bg);stroke:var(--line);stroke-width:2}
.d-dark{fill:var(--lcd)} .d-ink{fill:var(--lcd-ink);opacity:.7}
.d-soft{fill:var(--line)} .d-key{fill:var(--surface);stroke:var(--line);stroke-width:1.5}
.d-tile{fill:color-mix(in srgb,var(--lcd-ink) 18%,var(--lcd))} .d-acc{fill:var(--accent)}
.d-on{fill:var(--led-on)} .d-led{fill:var(--led)} .d-off{fill:var(--line)}
.d-cable{fill:none;stroke:var(--muted);stroke-width:4;stroke-linecap:round}

/* back button */
.back{display:inline-flex;width:max-content;align-self:flex-start;align-items:center;gap:6px;margin:14px 0 0;color:var(--lcd-ink);font-weight:600;font-size:15px;text-decoration:none;border:1px solid var(--lcd-edge);padding:5px 14px;border-radius:999px}
.back:hover{background:var(--lcd-field)}
/* phone picker + key highlights */
.kpick{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--surface);margin:0 0 16px}
.kpick label{font-weight:600}
.kpick select{font:inherit;font-size:16px;padding:6px 10px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--ink);max-width:100%}
.kpick .khint{color:var(--muted);font-size:14px}
.kmark.round{height:auto;aspect-ratio:1/1}
.kfull{display:block;margin:0 0 18px;max-width:620px}
.kfull .kh{font-size:22px;margin:0 0 10px}

/* ---- Guide pages: document layout ---- */
.lcd.slim .wrap{padding-block:18px 18px;gap:12px}
.guide.doc{max-width:820px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:clamp(20px,4vw,40px);gap:20px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.dochead{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.kicker{font-size:13px;color:var(--muted);letter-spacing:.02em;margin-bottom:14px}
.doc h1{font-size:clamp(28px,4.6vw,38px);font-weight:700;color:var(--ink);max-width:24ch}
.doc .sub{margin:10px 0 0;color:var(--muted);font-size:18px}
.device.thumb{flex:0 0 auto;width:140px;max-width:30%;padding:6px;border-radius:10px;background:var(--bg)}
.device.thumb img{padding:6px}
.info{width:100%;border-collapse:collapse;font-size:15px}
.info th{text-align:left;font-weight:600;padding:9px 12px;background:color-mix(in srgb,var(--accent) 10%,var(--surface));border-bottom:1px solid var(--line)}
.info td{padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.doc .intro{color:var(--ink);margin:0}
.doc .sec{font-size:22px;color:var(--accent);margin:4px 0 -4px}
.doc ol.steps{gap:20px}
.doc ol.steps li{grid-template-columns:40px 1fr;gap:16px}
.doc ol.steps li::before{width:30px;height:30px;border-radius:6px;background:var(--accent);color:var(--accent-ink);font-family:var(--f-body);font-weight:700;font-size:15px;margin-top:2px}
.doc ol.steps li div{padding-top:5px}
.doc .st{display:block;font-weight:700;color:var(--ink)}
.doc .sd{display:block;color:var(--muted);margin-top:2px}
.doc .note{background:color-mix(in srgb,var(--led) 9%,var(--surface));border-left-color:var(--led)}
.docfoot{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.printbtn{font-size:14px;font-weight:600;padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:var(--bg);color:var(--ink);cursor:pointer}
.printbtn:hover{border-color:var(--accent);color:var(--accent)}
@media (max-width:560px){.device.thumb{width:96px}.info th,.info td{padding:7px 8px;font-size:14px}}
@media print{
  .lcd,footer,.section,.kpick,.printbtn,.back{display:none!important}
  body{background:#fff;color:#000;font-size:12pt}
  .guide.doc{border:0;box-shadow:none;padding:0;max-width:none}
  .doc ol.steps li{break-inside:avoid}
  .keyfig{display:block!important;max-width:320px}
}
.info{min-width:0}
.info th{font-family:var(--f-body);font-size:14px;letter-spacing:0;text-transform:none;color:var(--ink)}
.doc .info td:first-child{font-weight:400}
.doc .cmp th{background:color-mix(in srgb,var(--accent) 10%,var(--surface))}
.doc .info + .info{margin-top:-6px}
.doc > p{margin:0}
.docnote{font-size:14px;font-style:italic;color:var(--muted);border-top:1px solid var(--line);padding-top:12px}
.doc ol.steps + table{margin-top:4px}

/* ---- Main menu (far left of the page) ---- */
header.lcd{position:relative}
.hbody{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;align-items:start}
.hmain{display:grid;gap:16px;min-width:0}
.sidemenu{display:flex;flex-direction:column;gap:6px}
.sidemenu a{display:block;color:var(--lcd-ink);text-decoration:none;font-weight:600;font-size:15px;padding:9px 12px;border-radius:8px;border:1px solid transparent;border-left:3px solid var(--lcd-edge)}
.sidemenu a:hover{background:var(--lcd-field)}
.sidemenu a[aria-current="page"]{background:var(--lcd-field);border-left-color:var(--led-on)}
@media (min-width:1100px){
  body::before{content:"";position:fixed;top:0;bottom:0;left:0;width:232px;background:var(--lcd);border-right:1px solid var(--lcd-edge);z-index:10}
  .wrap{margin-left:max(264px,calc((100% - 1080px) / 2))}
  .topnav{justify-content:flex-end;min-height:40px}
  .topnav .brandmark{position:fixed;left:24px;top:24px;z-index:20}
  .sidemenu{position:fixed;left:24px;top:88px;width:184px;z-index:20}
}

@media (max-width:1099px){
  .sidemenu{flex-direction:row;flex-wrap:wrap}
  .sidemenu a{border:1px solid var(--lcd-edge);border-radius:999px;padding:6px 12px;font-size:14px}
  .sidemenu a[aria-current="page"]{border-color:var(--led-on)}
}
/* ---- Comparison pages ---- */
.cpick{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;max-width:900px}
.cpk{display:grid;gap:4px;font-size:13px;color:var(--lcd-dim);font-family:var(--f-mono)}
.cpk select{font:inherit;font-family:var(--f-body);font-size:15px;padding:8px 10px;border-radius:8px;border:1px solid var(--lcd-edge);background:var(--lcd-field);color:var(--lcd-ink);width:100%}
.cbar{display:flex;justify-content:flex-end;margin:0 0 10px}
.cdiff{font-size:15px;display:flex;gap:8px;align-items:center;cursor:pointer}
.cbox{margin-bottom:8px}
.cgrid{min-width:0;table-layout:fixed;font-size:15px}
.cgrid th.cfeat,.cgrid tbody th{width:180px}
.cgrid thead th{font-family:var(--f-body);text-transform:none;letter-spacing:0;font-size:15px;color:var(--ink);background:color-mix(in srgb,var(--accent) 10%,var(--surface));vertical-align:bottom}
.cgrid .citem img{display:block;width:100%;max-width:150px;height:90px;object-fit:contain;background:#fff;border-radius:6px;margin-bottom:8px}
.cgrid tbody th{font-family:var(--f-body);font-size:14px;letter-spacing:0;text-transform:none;color:var(--muted);font-weight:600;position:sticky;left:0;background:var(--surface)}
.cgrid td{vertical-align:top}
.cv{display:inline-block;font-size:14px;line-height:1.35;padding:2px 8px;border-radius:6px}
.cv.ok{background:color-mix(in srgb,var(--led-on) 14%,var(--surface));color:var(--ink)}
.cv.no{background:color-mix(in srgb,var(--muted) 12%,var(--surface));color:var(--muted)}
.cv.part{background:color-mix(in srgb,var(--led) 16%,var(--surface));color:var(--ink)}
.cv.unk{color:var(--muted)}
a.cv.ok{text-decoration:underline;text-underline-offset:2px}
.cprice{font-family:var(--f-mono);font-weight:500}
.cempty{color:var(--muted)}
.csum{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.ccard{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.ccard h3{font-size:19px;margin:0 0 2px}
.ccard p{margin:8px 0 0;font-size:15.5px}
.ccard .cvendor{margin:0;color:var(--muted);font-size:13px;font-family:var(--f-mono)}
.cpc{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px;font-size:14.5px}
.cpc ul{margin:4px 0 0;padding-left:18px}
.cnotes p{max-width:75ch;color:var(--muted);font-size:15px}
.csrc{font-size:13.5px}
@media (max-width:640px){.cgrid{min-width:calc(140px + var(--cols,2) * 160px)}.cgrid th.cfeat,.cgrid tbody th{width:120px}}
.hbody{min-width:0}.lcd .wrap{grid-template-columns:minmax(0,1fr)}
.hmain{grid-template-columns:minmax(0,1fr)}.cpk,.cpk select{min-width:0;max-width:100%}

/* PBX new features */
.ftabs{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.ftabs a{padding:8px 14px;border-radius:999px;border:1px solid color-mix(in srgb,currentColor 30%,transparent);color:inherit;text-decoration:none;font-weight:600;font-size:.95rem}
.ftabs a:hover{border-color:currentColor}
.ftabs a.on{background:var(--accent);border-color:var(--accent);color:#fff}
.fpanel{margin:28px 0 10px}
.fhead{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 16px}
.fhead h2{margin:0}
.fguide{font-weight:600;color:var(--accent)}
.fintro{max-width:70ch;margin:8px 0 18px}
.frels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.frel{background:var(--surface);border:1px solid color-mix(in srgb,currentColor 14%,transparent);border-radius:12px;padding:18px;min-width:0}
.frel.latest{border-top:4px solid var(--accent)}
.frel.previous{border-top:4px solid color-mix(in srgb,var(--accent) 45%,transparent)}
.frel.next{border-top:4px dashed var(--accent)}
.ftag{font-family:"JetBrains Mono",monospace;font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--accent)}
.frel h3{margin:6px 0 2px}
.fdate{margin:0 0 12px;opacity:.75;font-size:.95rem}
.flist{list-style:none;margin:0;padding:0}
.flist li{padding:9px 0;border-top:1px solid color-mix(in srgb,currentColor 10%,transparent)}
.flist li b{display:block}
.flist li span{display:block;font-size:.95rem;opacity:.85}
.fnote{font-size:.92rem;background:color-mix(in srgb,var(--accent) 9%,transparent);border-radius:8px;padding:10px 12px;margin:12px 0 0}
.fsrc{font-size:.85rem;margin:12px 0 0;opacity:.85;overflow-wrap:anywhere}
@media (max-width:980px){.frels{grid-template-columns:minmax(0,1fr)}}
.csuits{margin-top:10px;font-size:14.5px;background:color-mix(in srgb,var(--accent) 9%,transparent);border-radius:8px;padding:10px 12px}
.csuits ul{margin:4px 0 0;padding-left:18px}