/* Harness Bench: the Avionics Circuit Lab's "glass cockpit on the bench" (deep night ground, bezel panels,
   phosphor readouts), calm: quiet surfaces, one accent (cyan) for the one next action, readable body text.
   Paper is used only where a shop uses paper: the drawing, the work order and the build sheet. */
:root{
  --bg:#070b12; --bg-2:#0b111b; --panel:#0f1723; --panel-2:#131d2b; --panel-3:#1a2638;
  --line:#22324a; --line-2:#2e4260;
  --text:#e6edf7; --text-2:#b4c1d4; --text-3:#8695ab;
  --cyan:#35e0ff; --cyan-dim:#1b6f86; --green:#4dff88; --green-2:#8ff0b0; --amber:#ffb640; --red:#ff6b6b; --magenta:#ff4fd8;
  --paper:#f3efe4; --paper-2:#e7e1d1; --ink:#1d2530; --ink-2:#4b5563;
  --f-head:"Chakra Petch","Segoe UI",system-ui,sans-serif;
  --f-body:"IBM Plex Sans","Segoe UI",system-ui,sans-serif;
  --f-mono:"JetBrains Mono","Cascadia Mono",Consolas,monospace;
  --r-sm:7px; --r:11px; --r-lg:16px;
  --shadow:0 12px 32px rgba(0,0,0,.45);
  --tb-h:56px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font:16px/1.5 var(--f-body);-webkit-font-smoothing:antialiased;overflow:hidden;overscroll-behavior:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--f-head);font-weight:600;letter-spacing:.02em;margin:0}
p{margin:0 0 .6em}
.mono{font-family:var(--f-mono)}
::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:8px;border:2px solid var(--bg-2)}::-webkit-scrollbar-track{background:transparent}
[hidden]{display:none!important}

/* ---------- frame ---------- */
.hb{position:fixed;inset:0;display:grid;grid-template-rows:var(--tb-h) minmax(0,1fr)}
.tb{display:flex;align-items:center;gap:14px;padding:0 14px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#0e1622,#0b121c);z-index:5}
.tb-brand{display:flex;align-items:center;gap:10px;min-width:0}
.tb-brand svg{width:32px;height:32px;flex:none}
.tb-brand b{display:block;font:700 14px/1.1 var(--f-head);letter-spacing:.14em}
.tb-brand small{display:block;font:600 11px/1.3 var(--f-mono);letter-spacing:.08em;color:var(--text-3)}
.stepper{display:flex;align-items:center;gap:4px;margin:0 auto;min-width:0}
.stg{display:flex;align-items:center;gap:8px;border:1px solid transparent;background:none;color:var(--text-3);border-radius:999px;padding:6px 12px 6px 6px;cursor:pointer;font:600 13.5px var(--f-head);letter-spacing:.05em;white-space:nowrap}
.stg i{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;border:1px solid var(--line-2);font:700 12px var(--f-mono);font-style:normal;color:var(--text-2)}
.stg:hover{color:var(--text);background:var(--panel-2)}
.stg.done{color:var(--text-2)}.stg.done i{border-color:rgba(77,255,136,.55);color:var(--green);background:rgba(77,255,136,.07)}
.stg.cur{color:var(--text);border-color:var(--line-2);background:var(--panel-2)}.stg.cur i{border-color:var(--cyan);color:var(--bg);background:var(--cyan)}
.stg-sep{width:14px;height:1px;background:var(--line-2)}
.tb-menu{display:none;align-items:center;gap:6px;white-space:nowrap;border:1px solid var(--line-2);background:var(--panel-2);border-radius:999px;padding:6px 10px 6px 14px;font:600 14px var(--f-head);letter-spacing:.04em;cursor:pointer;margin-left:auto}
.tb-menu svg{width:16px;height:16px}
.tb-right{display:flex;align-items:center;gap:6px}
.stage{position:relative;min-height:0;overflow:hidden}
.scr{position:absolute;inset:0;display:none}
.scr.on{display:block}

/* ---------- controls ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;min-height:44px;padding:.55em 1.05em;border-radius:var(--r-sm);border:1px solid var(--line-2);background:var(--panel-2);cursor:pointer;font:500 15px var(--f-body);text-decoration:none;color:var(--text);transition:background-color .15s,border-color .15s,box-shadow .15s;white-space:nowrap;user-select:none;-webkit-user-select:none}
.btn:hover{border-color:var(--cyan-dim);background:var(--panel-3)}
.btn:active{transform:translateY(1px)}
.btn:focus-visible,.stg:focus-visible,.chip:focus-visible,.opt:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.btn svg{width:18px;height:18px;flex:none}
.btn.ghost{background:transparent;border-color:transparent}.btn.ghost:hover{background:var(--panel-2);border-color:var(--line)}
.btn.icon{width:44px;padding:0}
.btn.pri{border-color:var(--cyan);color:#04141a;background:var(--cyan);font-weight:600}
.btn.pri:hover{background:#6ae9ff}
.btn.pri.next{box-shadow:0 0 0 0 rgba(53,224,255,.5);animation:nextPulse 2.4s ease-out infinite}
@keyframes nextPulse{0%{box-shadow:0 0 0 0 rgba(53,224,255,.45)}70%{box-shadow:0 0 0 12px rgba(53,224,255,0)}100%{box-shadow:0 0 0 0 rgba(53,224,255,0)}}
.btn.hold{touch-action:none}
.btn.warn{border-color:rgba(255,107,107,.6);color:#ffc9c9}
.btn:disabled,.btn[aria-disabled=true]{opacity:.42;cursor:not-allowed;animation:none;box-shadow:none}
.btn.small{min-height:36px;padding:.35em .8em;font-size:14px}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.spacer{flex:1}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:6px;min-height:36px;border:1px solid var(--line-2);background:var(--bg-2);color:var(--text-2);border-radius:999px;padding:4px 12px;cursor:pointer;font:600 13.5px var(--f-mono)}
.chip.on{border-color:var(--cyan);color:var(--text);background:rgba(53,224,255,.09)}
.chip.ok{border-color:rgba(77,255,136,.5);color:var(--green-2)}
.chip.bad{border-color:rgba(255,107,107,.6);color:#ffc0c0}
.chip .sw{width:12px;height:12px;border-radius:50%;border:1px solid #0008;flex:none}
.opts{display:grid;gap:8px}
.opt{display:flex;align-items:center;gap:12px;text-align:left;width:100%;min-height:48px;border:1px solid var(--line-2);background:var(--bg-2);border-radius:var(--r-sm);padding:9px 12px;cursor:pointer;color:var(--text)}
.opt:hover{border-color:var(--cyan-dim)}
.opt.on{border-color:var(--cyan);background:rgba(53,224,255,.07)}
.opt b{font-weight:600}.opt small{display:block;color:var(--text-3);font-size:13.5px}
.opt .pn{font:600 13.5px var(--f-mono);color:var(--amber)}
.seg{display:inline-flex;flex-wrap:wrap;border:1px solid var(--line-2);border-radius:var(--r-sm);overflow:hidden}
.seg button{min-width:40px;min-height:44px;border:0;border-right:1px solid var(--line);background:var(--bg-2);color:var(--text-2);font:700 15px var(--f-mono);cursor:pointer;padding:0 10px}
.seg button:last-child{border-right:0}
.seg button.on{background:rgba(53,224,255,.14);color:var(--cyan)}
.slider{display:grid;grid-template-columns:1fr auto;gap:4px 12px;align-items:center;margin:10px 0}
.slider label{grid-column:1/-1;font:600 12.5px var(--f-head);letter-spacing:.1em;text-transform:uppercase;color:var(--text-3)}
.slider input[type=range]{width:100%;min-height:36px;accent-color:var(--cyan)}
.slider .seg{justify-self:start}
.slider output{font:700 18px var(--f-mono);color:var(--text);min-width:86px;text-align:right}
.nudge{display:flex;gap:4px}
.nudge button{width:36px;height:36px;border-radius:8px;border:1px solid var(--line-2);background:var(--bg-2);cursor:pointer;font:700 16px var(--f-mono);color:var(--text-2)}
.res{margin:10px 0 0;padding:10px 12px;border-radius:var(--r-sm);border:1px solid var(--line-2);background:var(--bg-2);color:var(--text-2);font-size:15px;line-height:1.45}
.res.ok{border-color:rgba(77,255,136,.45);color:#c9f7d8}
.res.bad{border-color:rgba(255,107,107,.55);color:#ffd0d0}
.res.note{border-color:rgba(255,182,64,.5);color:#ffe3b5}
.res b{color:var(--text)}
.kicker{font:600 12px var(--f-head);letter-spacing:.16em;text-transform:uppercase;color:var(--text-3)}
.lead{font-size:16.5px;color:var(--text-2);line-height:1.55}
.term{border:0;background:none;padding:0;color:inherit;font:inherit;cursor:help;text-decoration:underline dotted rgba(53,224,255,.7);text-underline-offset:3px;text-decoration-thickness:1.5px}
.term:hover{color:var(--cyan)}
.pop{position:fixed;z-index:50;max-width:340px;padding:12px 14px;border-radius:var(--r);background:#101a28;border:1px solid var(--line-2);box-shadow:var(--shadow);font-size:15px;line-height:1.5;color:var(--text-2)}
.pop b{display:block;font:600 15px var(--f-head);letter-spacing:.03em;color:var(--text);margin-bottom:2px}
.toast{position:fixed;left:50%;bottom:20px;width:max-content;transform:translateX(-50%) translateY(20px);opacity:0;pointer-events:none;z-index:60;padding:10px 16px;border-radius:14px;background:#101a28;border:1px solid var(--line-2);box-shadow:var(--shadow);font-size:15px;transition:opacity .2s,transform .2s;max-width:calc(100vw - 32px)}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}
.sheet-menu{position:fixed;top:calc(var(--tb-h) + 6px);right:12px;left:12px;z-index:40;background:#101a28;border:1px solid var(--line-2);border-radius:var(--r);box-shadow:var(--shadow);padding:8px;display:grid;gap:4px}
.sheet-menu .stg{width:100%;justify-content:flex-start;padding:8px 10px;font-size:15px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}
.card h3{font-size:17px;margin-bottom:8px}
.scroll{overflow:auto;-webkit-overflow-scrolling:touch}

/* ---------- job: work order and drawing ---------- */
.job{display:grid;grid-template-columns:minmax(330px,400px) minmax(0,1fr);height:100%}
.wo-col{border-right:1px solid var(--line);background:var(--bg-2);display:flex;flex-direction:column;min-height:0}
.wo{flex:1;overflow:auto;padding:16px}
.wo-paper{background:var(--paper);color:var(--ink);border-radius:var(--r-sm);padding:16px 18px;box-shadow:0 8px 24px rgba(0,0,0,.35)}
.wo-paper h2{font:700 19px/1.2 var(--f-head);letter-spacing:.04em;color:var(--ink)}
.wo-paper .wo-no{font:700 13px var(--f-mono);color:#7a5a12;letter-spacing:.06em}
.wo-paper dl{display:grid;grid-template-columns:96px 1fr;gap:4px 10px;margin:12px 0;font-size:14.5px}
.wo-paper dt{font:600 11.5px var(--f-head);letter-spacing:.1em;text-transform:uppercase;color:#5d6673;padding-top:2px}
.wo-paper dd{margin:0}
.wo-paper h4{font:700 12px var(--f-head);letter-spacing:.14em;text-transform:uppercase;color:#5d6673;margin:14px 0 6px;border-top:1px solid #d6cfbd;padding-top:10px}
.wo-paper ol,.wo-paper ul{margin:0;padding-left:20px;font-size:14.5px;line-height:1.5}
.wo-paper li{margin:2px 0}
.wo-paper .pn{font:600 13px var(--f-mono)}
.wo-paper .term{text-decoration-color:rgba(29,37,48,.55)}
.wo-foot{padding:12px 16px;border-top:1px solid var(--line);display:flex;gap:8px;flex-wrap:wrap;background:var(--panel)}
.dwg-col{position:relative;min-width:0;min-height:0;background:radial-gradient(1200px 700px at 50% 40%,#111a27,#080d15)}
.dwg-view{position:absolute;inset:0;overflow:hidden;touch-action:none;cursor:grab}
.dwg-view.drag{cursor:grabbing}
.dwg-sheet{position:absolute;left:0;top:0;transform-origin:0 0;background:var(--paper);border-radius:4px;box-shadow:0 18px 50px rgba(0,0,0,.55)}
.dwg-sheet svg{display:block}
.dwg-tools{position:absolute;right:14px;bottom:14px;display:flex;gap:6px;z-index:2}
.dwg-tools .btn{background:rgba(15,23,35,.92)}
.dwg-hint{position:absolute;left:14px;bottom:14px;z-index:2;padding:8px 12px;border-radius:var(--r-sm);background:rgba(11,17,27,.9);border:1px solid var(--line);color:var(--text-2);font-size:14px;max-width:min(420px,calc(100% - 200px))}
.run-hit{cursor:pointer}
.run-hit:hover .run-glow{opacity:.35}
.runinfo{position:absolute;top:14px;right:14px;width:min(380px,calc(100% - 28px));max-height:calc(100% - 90px);overflow:auto;z-index:3;background:rgba(15,23,35,.97);border:1px solid var(--line-2);border-radius:var(--r);box-shadow:var(--shadow);padding:14px 16px}
.runinfo h3{font-size:18px}
.runinfo .x{position:absolute;top:8px;right:8px}
.tbl{width:100%;border-collapse:collapse;font:14px var(--f-mono);color:var(--text-2)}
.tbl th{text-align:left;font:600 11.5px var(--f-head);letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);padding:6px 6px;border-bottom:1px solid var(--line)}
.tbl td{padding:7px 6px;border-bottom:1px solid rgba(34,50,74,.55);vertical-align:top}
.tbl td small{display:block;font:12.5px var(--f-body);color:var(--text-3)}
.sw{display:inline-block;width:12px;height:12px;border-radius:50%;border:1px solid #0009;vertical-align:-1px;margin-right:6px}

/* ---------- watch ---------- */
.watch{position:absolute;inset:0;display:grid;grid-template-rows:minmax(0,1fr) auto}
.watch-host{position:relative;min-height:0}
.watch-foot{display:flex;align-items:center;gap:10px;padding:10px 16px;border-top:1px solid var(--line);background:var(--panel)}
.watch-foot .lead{margin:0;font-size:15px}
.watch-fail{position:absolute;inset:0;display:grid;place-items:center;padding:24px;text-align:center;color:var(--text-2)}

/* ---------- build ---------- */
.build{display:grid;grid-template-columns:270px minmax(0,1fr) 380px;height:100%}
.rail{border-right:1px solid var(--line);background:var(--bg-2);display:flex;flex-direction:column;min-height:0}
.rail-head{padding:14px 14px 8px}
.rail-list{flex:1;overflow:auto;padding:0 8px 8px}
.rail-run{margin:6px 0 2px;padding:8px 8px 4px;font:600 13px var(--f-head);letter-spacing:.06em;color:var(--text-2);display:flex;align-items:center;gap:8px}
.rail-run small{font:500 12px var(--f-mono);color:var(--text-3);letter-spacing:0}
.task{display:flex;align-items:center;gap:10px;width:100%;text-align:left;min-height:44px;border:1px solid transparent;background:none;border-radius:var(--r-sm);padding:6px 10px;cursor:pointer;color:var(--text-2);font:500 14.5px var(--f-body)}
.task:hover{background:var(--panel-2)}
.task.cur{border-color:var(--line-2);background:var(--panel-2);color:var(--text)}
.task .st{width:20px;height:20px;border-radius:50%;border:1.5px solid var(--line-2);flex:none;display:grid;place-items:center}
.task .st.part{border-color:var(--amber)}
.task .st.done{border-color:var(--green);background:rgba(77,255,136,.12)}
.task .st.helper{border-color:var(--text-3);background:rgba(134,149,171,.15)}
.task .st svg{width:12px;height:12px}
.rail-foot{padding:10px 12px;border-top:1px solid var(--line);display:grid;gap:8px}
.rail-foot small{color:var(--text-3);font-size:13px;line-height:1.4}
.work{position:relative;min-width:0;min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr);background:radial-gradient(1100px 600px at 50% 35%,#1a212b,#0b0f15)}
.ops{display:flex;gap:4px;flex-wrap:wrap;padding:12px 14px 6px}
.op{font:600 12.5px var(--f-mono);padding:5px 10px;border-radius:999px;border:1px solid var(--line-2);color:var(--text-3);background:rgba(7,11,18,.6);white-space:nowrap}
.op.done{border-color:rgba(77,255,136,.45);color:var(--green-2)}
.op.cur{border-color:var(--cyan);color:var(--text);background:rgba(53,224,255,.1)}
.op.bad{border-color:rgba(255,107,107,.6);color:#ffc0c0}
.art{position:relative;min-height:0;display:grid;place-items:center;padding:6px 18px 18px;overflow:hidden}
.art>svg{width:100%;height:100%;max-height:100%;display:block}
.art .art-cap{position:absolute;left:18px;bottom:14px;font:600 12px var(--f-mono);letter-spacing:.06em;color:var(--text-3)}
.side{border-left:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;min-height:0}
.side-head{padding:14px 16px 10px;border-bottom:1px solid var(--line)}
.side-head h2{font-size:20px;line-height:1.2;margin-top:2px}
.side-body{flex:1;overflow:auto;padding:12px 16px 16px}
.side-body .lead{margin-bottom:10px}
.side-act{padding:12px 16px;border-top:1px solid var(--line);display:flex;gap:8px;flex-wrap:wrap;background:var(--panel-2)}
.side-act .btn.pri{flex:1}
.wl{margin:8px 0 2px}
.plate{margin:8px 0;padding:10px 12px;border-radius:var(--r-sm);background:#0a0e14;border:1px solid var(--line-2);font:600 13.5px/1.7 var(--f-mono);color:#cfd8e6}
.plate b{color:var(--amber)}
.checks{list-style:none;margin:8px 0;padding:0;display:grid;gap:6px}
.checks label{display:flex;gap:10px;align-items:flex-start;cursor:pointer;font-size:15px;color:var(--text-2);line-height:1.4}
.checks.bul li{position:relative;padding-left:18px;font-size:15px;color:var(--text-2);line-height:1.45}.checks.bul li::before{content:'';position:absolute;left:2px;top:9px;width:7px;height:7px;border-radius:50%;background:var(--cyan)}
.checks input{flex:none;width:20px;height:20px;margin-top:1px;accent-color:var(--cyan)}
.mini{font-size:13.5px;color:var(--text-3)}
.bench-done{max-width:520px;margin:auto;text-align:center;padding:24px}
.bench-done h2{font-size:24px;margin-bottom:8px}

/* ---------- ring-out ---------- */
.ring{display:grid;grid-template-columns:minmax(0,1fr) 420px;height:100%}
.ro-bench{position:relative;min-width:0;min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr);background:radial-gradient(1100px 600px at 50% 35%,#1a212b,#0b0f15)}
.ro-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:12px 14px}
.ro-art{position:relative;min-height:0;overflow:hidden;padding:4px 12px 12px;display:grid;place-items:center}
.ro-art>svg{width:100%;height:100%;display:block}
.pt{cursor:pointer}
.pt .hit{fill:transparent}
.pt:hover .ring1{stroke:var(--cyan)}
.plan{border-left:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;min-height:0}
.plan-head{padding:12px 16px;border-bottom:1px solid var(--line)}
.plan-body{flex:1;overflow:auto;padding:4px 10px 12px}
.plan-grp{margin:10px 6px 4px;display:flex;align-items:baseline;gap:8px;font:600 13px var(--f-head);letter-spacing:.08em;text-transform:uppercase;color:var(--text-2)}
.plan-grp small{font:600 12.5px var(--f-mono);color:var(--text-3);letter-spacing:0;text-transform:none}
.prow{display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;padding:6px 8px;border-radius:6px;font:13.5px var(--f-mono);color:var(--text-2);cursor:pointer}
.prow:hover{background:var(--panel-2)}
.prow .lbl{font:13.5px var(--f-body);color:var(--text-3)}
.prow .rd{min-width:48px;text-align:right;font-weight:700}
.prow .rd.ok{color:var(--green)}.prow .rd.bad{color:var(--red)}.prow .rd.none{color:var(--text-3);font-weight:400}
.prow .ex{color:var(--text-3);min-width:44px;text-align:right}
.prow.hot{background:rgba(53,224,255,.08)}
.meter{position:absolute;left:16px;bottom:16px;width:178px;z-index:3;border-radius:22px;background:#f2c230;padding:8px;box-shadow:0 14px 30px rgba(0,0,0,.55),inset 0 -4px 0 rgba(0,0,0,.18)}
.meter-in{border-radius:16px;background:linear-gradient(180deg,#3b3f45,#2a2d32);padding:8px 8px 10px}
.meter-brand{font:700 10px var(--f-mono);letter-spacing:.08em;color:#f2c230;padding:0 4px 4px}
.meter-brand b{color:#d9dde3;font-size:8.5px;margin-left:3px}
.lcd{background:linear-gradient(180deg,#cfd6c1,#bcc4ad);border-radius:6px;padding:4px 8px 6px;box-shadow:inset 0 2px 7px rgba(0,0,0,.5);color:#1c2418;border:2px solid #1d2024}
.lcd-ann{display:flex;justify-content:space-between;font:700 9px var(--f-mono);letter-spacing:.06em;height:12px}
.lcd-val{display:flex;align-items:baseline;justify-content:flex-end;gap:5px;height:40px}
.lcd-val b{font:700 34px/1 var(--f-mono);font-variant-numeric:tabular-nums}
.lcd-val span{font:700 14px var(--f-mono);min-width:16px}
.lcd-val b.unsteady{animation:flick .5s steps(2) infinite}
@keyframes flick{50%{opacity:.35}}
.meter-fn{margin-top:7px;display:flex;justify-content:space-between;align-items:center;font:700 10px var(--f-mono);color:#d9dde3;padding:0 4px}
.meter-fn i{width:8px;height:8px;border-radius:50%;background:#f2c230;display:inline-block;margin-right:4px;font-style:normal}
.probes{display:flex;gap:6px;margin-top:8px}
.probes button{flex:1;min-height:36px;border-radius:7px;border:2px solid transparent;font:700 11px var(--f-mono);cursor:pointer;color:#fff}
.probes .pr{background:#b8261e}.probes .pb{background:#23262b;border-color:#555b63}
.probes button.on{outline:2px solid #fff;outline-offset:1px}
.fault-box{margin:10px 0 0;padding:12px;border-radius:var(--r-sm);border:1px solid rgba(255,182,64,.45);background:rgba(255,182,64,.06)}
.fault-box .btn{white-space:normal;text-align:left;justify-content:flex-start;line-height:1.35;padding:.6em 1em}
.fault-box h4{font-size:15px;margin-bottom:6px;color:#ffe3b5}

/* ---------- sign-off and results ---------- */
.sign{height:100%;overflow:auto;padding:18px 18px 40px}
.sign-wrap{max-width:1060px;margin:0 auto;display:grid;gap:16px}
.bs{background:var(--paper);color:var(--ink);border-radius:var(--r-sm);padding:18px 20px;box-shadow:0 10px 28px rgba(0,0,0,.4)}
.bs h2{font:700 18px var(--f-head);letter-spacing:.06em;color:var(--ink)}
.bs .sub{font:600 12.5px var(--f-mono);color:#5d6673;margin:2px 0 12px}
.bs table{width:100%;border-collapse:collapse;font-size:14px}
.bs th{text-align:left;font:700 11px var(--f-head);letter-spacing:.1em;text-transform:uppercase;color:#5d6673;border-bottom:2px solid #c9c1ad;padding:6px 6px}
.bs td{border-bottom:1px solid #ddd5c2;padding:6px 6px;vertical-align:middle}
.bs td.mono,.bs .mono{font:600 13px var(--f-mono)}
.bs .awg-sm{display:none;color:#5d6673}
.bs select,.bs input[type=text]{min-height:36px;border:1px solid #b9b19c;border-radius:5px;background:#fffdf7;color:var(--ink);padding:4px 6px;font:600 13.5px var(--f-mono);max-width:100%}
.bs input.bad,.bs select.bad{border-color:#c0392b;background:#fff1ef}
.bs input.ok,.bs select.ok{border-color:#2e8b57}
.bs .flag{font:600 12.5px var(--f-body);color:#b03a2e}
.bs .okc{color:#1f7a45;font-weight:700}.bs .badc{color:#b03a2e;font-weight:700}
.bs .helper{color:#6b7280;font-style:italic}
.logbook{background:#fbf8ef;color:var(--ink);border-radius:var(--r-sm);padding:18px 20px;box-shadow:0 10px 28px rgba(0,0,0,.4);border-left:6px solid #a43d2c}
.logbook h2{font:700 18px var(--f-head);color:var(--ink)}
.logbook .entry{font:15.5px/1.7 var(--f-mono);color:#1d2530;white-space:pre-wrap;margin:10px 0;padding:12px;background:repeating-linear-gradient(#fbf8ef 0 26px,#e8e1cf 26px 27px);border-radius:4px}
.logbook .opts .opt{background:#fffdf7;color:var(--ink);border-color:#c9c1ad}
.logbook .opts .opt.on{border-color:#1b6f86;background:#e9f8fc}
.logbook .opts .opt small{color:#5d6673}
.signrow{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-top:10px}
.signrow label{display:grid;gap:4px;font:700 11px var(--f-head);letter-spacing:.1em;text-transform:uppercase;color:#5d6673}
.signrow input{min-height:42px;border:1px solid #b9b19c;border-radius:6px;background:#fffdf7;color:var(--ink);padding:6px 10px;font:600 16px var(--f-mono)}
.results{height:100%;overflow:auto;padding:22px 18px 40px}
.results-wrap{max-width:980px;margin:0 auto;display:grid;gap:16px}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px}
.stat b{display:block;font:700 28px/1.1 var(--f-mono);color:var(--text)}
.stat span{font-size:14px;color:var(--text-3)}
.rlist{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.rlist li{display:grid;grid-template-columns:24px 1fr;gap:8px;font-size:15px;color:var(--text-2);line-height:1.45}
.rlist li svg{width:18px;height:18px;margin-top:2px}


/* ring-out layout: the bench and the meter beside it */
.ro-main{position:relative;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 214px}
.ro-meter{padding:4px 14px 14px 0;overflow:auto}
.ro-meter .meter{position:static;width:auto}
.ro-say{margin:10px 2px 0;line-height:1.45;font-size:14px}
@media (max-width:860px){
  .ro-main{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) auto}
  .ro-meter{padding:0 8px 8px;display:grid;grid-template-columns:150px 1fr;gap:8px;align-items:start}
  .ro-meter .meter{padding:5px;border-radius:16px}
  .ro-meter .meter-brand,.ro-meter .meter-fn{display:none}
  .ro-meter .probes button{font-size:10px;min-height:32px}
  .ro-say{margin:0;font-size:13px}
  .ro-meter #roLeads{grid-column:2}
}

/* ---------- phone ---------- */
@media (max-width:1180px){
  .build{grid-template-columns:230px minmax(0,1fr) 340px}
  .ring{grid-template-columns:minmax(0,1fr) 360px}
}
@media (max-width:980px){
  .stepper .stg span{display:none}.stepper .stg{padding:6px}.stg-sep{width:8px}
}
@media (max-width:860px){
  :root{--tb-h:52px}
  .stepper{display:none}
  .tb-menu{display:inline-flex}
  .tb{gap:8px;padding:0 8px}
  .tb-brand small{display:none}
  .tb-brand b{font-size:12.5px;letter-spacing:.1em}
  .tb-brand svg{width:28px;height:28px}
  #exitLbl{display:none}
  #btnExit{width:44px;padding:0}
  .job{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr)}
  .job .wo-col,.job .dwg-col{grid-row:1;grid-column:1}
  .job[data-tab=wo] .dwg-col{display:none}
  .job[data-tab=dwg] .wo-col{display:none}
  .job-tabs{display:flex!important}
  .dwg-hint{display:none}
  .runinfo{top:auto;bottom:66px;right:8px;left:8px;width:auto;max-height:55%}
  .build{grid-template-columns:1fr;grid-template-rows:auto minmax(190px,44%) minmax(0,1fr)}
  .toast{top:calc(var(--tb-h) + 8px);bottom:auto;transform:translateX(-50%) translateY(-12px)}.toast.on{transform:translateX(-50%) translateY(0)}
  .rail{display:none}
  .rail.open{display:flex;position:absolute;inset:0;z-index:20}
  .build .phone-bar{display:flex!important}
  .work{grid-row:2}
  .side{grid-row:3;border-left:0;border-top:1px solid var(--line)}
  .side-head{padding:10px 14px 8px}.side-head h2{font-size:18px}
  .side-body{padding:10px 14px 12px}
  .ops{padding:8px 10px 2px;flex-wrap:nowrap;overflow-x:auto}
  .art{padding:2px 8px 8px}
  .ring{grid-template-columns:1fr;grid-template-rows:minmax(0,58%) minmax(0,1fr)}
  .plan{border-left:0;border-top:1px solid var(--line)}
  .meter{width:150px;left:8px;bottom:8px;padding:6px;border-radius:18px}
  .lcd-val{height:32px}.lcd-val b{font-size:27px}
  .ro-top{padding:8px 10px;gap:6px}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bs{padding:14px 12px}.bs table{font-size:13px;display:block}.bs tbody{display:block}
  .bs .hide-sm,.bs th,.bs td.awg{display:none}
  .bs tr{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) 64px;gap:6px;padding:8px 0;border-bottom:1px solid #ddd5c2}
  .bs tr:first-child{display:none}
  .bs td{border:0;padding:0;min-width:0}.bs td.nm,.bs tr.flagrow td{grid-column:1/-1}.bs .awg-sm{display:inline}
  .bs select{width:100%}
  .ringrec tr{grid-template-columns:minmax(0,1.6fr) 1fr 1fr}.ringrec tr:first-child{display:none}
  .watch-foot{flex-wrap:wrap;padding:8px 10px}.watch-foot .lead{display:none}.watch-foot .spacer{display:none}.watch-foot .btn{flex:1}
  .sign-wrap>*{min-width:0}.logbook .entry{overflow-wrap:anywhere}
  .ro-phone{display:grid;gap:8px;width:100%;height:100%;grid-template-rows:auto minmax(0,1fr)}.ro-phone svg{width:100%;height:100%}.ro-views{justify-self:center}.ro-views button{font-family:var(--f-head);font-size:14px;padding:0 14px}
  .sign{padding:10px 8px 30px}
}
.job-tabs{display:none;gap:4px;padding:8px;border-bottom:1px solid var(--line);background:var(--panel)}
.job-tabs .chip{flex:1;justify-content:center;font-family:var(--f-head);font-size:14px}
.phone-bar{display:none;align-items:center;gap:8px;padding:8px 10px;border-bottom:1px solid var(--line);background:var(--panel)}
.phone-bar .ttl{flex:1;min-width:0;font:600 14px var(--f-head);letter-spacing:.04em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
/* ---------- contact color bands, the data plates, the reference card ---------- */
.bsws{display:inline-flex;gap:2px;flex:none;padding:3px 4px;border-radius:5px;background:linear-gradient(180deg,#f3dc8e,#c99a34);border:1px solid #7c5a14;vertical-align:middle}
.bsw{display:inline-block;width:8px;height:18px;border-radius:2px;border:1px solid rgba(0,0,0,.45);vertical-align:middle}
.code-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}
.code{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;min-height:62px;padding:5px 2px;border-radius:var(--r-sm);border:1px solid var(--line-2);background:var(--bg-2);color:var(--text-2);font:600 13px var(--f-body);text-align:center;min-width:0}
button.code{cursor:pointer}
button.code:hover{border-color:var(--cyan-dim);color:var(--text)}
button.code:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.code .bsw{width:15px;height:22px;flex:none}
.code b{font:700 16px var(--f-mono);color:var(--text)}
.code span:last-child{min-width:0;overflow:hidden;text-overflow:ellipsis}
.plate-t{margin:6px 0;padding:10px 12px;border-radius:var(--r-sm);background:linear-gradient(180deg,#e9ebed,#cfd3d7);color:#1d2329;border:1px solid #8d949c}
.plate-cap{font:700 13px var(--f-head);letter-spacing:.06em;text-transform:uppercase}
.plate-sub{font:600 12.5px var(--f-body);color:#3f4650;margin-bottom:6px}
.plate-t table{width:100%;border-collapse:collapse;font:600 13.5px var(--f-mono)}
.plate-t th{font:700 11.5px var(--f-head);letter-spacing:.06em;text-align:center;border-bottom:1.5px solid #59606a;padding:4px}
.plate-t th:first-child{text-align:left}
.plate-t td{border-bottom:1px solid #9aa1a9;padding:5px 4px;text-align:center;vertical-align:middle}
.plate-t td.cl{text-align:left;font-weight:500;font-size:12.5px;line-height:1.35}
.plate-t td:nth-child(2){white-space:nowrap}
.plate-t td.cx{text-align:left;font:500 12.5px var(--f-body)}
.plate-t b{color:#0b3d91;font-size:15px}
.plate-list{font:500 13px/1.4 var(--f-body);color:#2f3640;margin-top:6px}
.plate-list b{color:#1d2329;font-size:13px}
.cite{font:500 12.5px/1.4 var(--f-body);color:#3f4650;margin-top:6px}
.kit-opts{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.kit-opts .opt{min-height:52px;padding:6px 10px}
.kit-opts .opt b{font:700 16px var(--f-head);letter-spacing:.03em}
.kit-opts .opt small{font-size:12.5px}
.btn.wrap{white-space:normal;text-align:left;line-height:1.3}
.cardsheet{position:fixed;inset:0;z-index:45;background:rgba(3,6,10,.72);display:grid;place-items:center;padding:16px}
.cs-panel{width:min(900px,100%);max-height:100%;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line-2);border-radius:var(--r-lg);box-shadow:var(--shadow);min-height:0}
.cs-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:14px 16px 10px;border-bottom:1px solid var(--line)}
.cs-head h2{font-size:21px;margin-top:2px}
.cs-body{overflow:auto;padding:14px 16px 22px;min-height:0;-webkit-overflow-scrolling:touch}
.cs-body h3{font-size:16.5px;margin:18px 0 8px}
.card-art{margin:6px 0 4px}
.card-art svg{width:100%;height:auto;display:block;max-height:330px}
.steps{margin:0 0 6px;padding-left:22px;color:var(--text-2);font-size:15.5px;line-height:1.5}
.steps li{margin:3px 0}
.ctab{display:grid;gap:6px}
.crow{display:grid;grid-template-columns:104px minmax(0,1fr) minmax(0,230px);gap:10px;align-items:center;padding:8px 10px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--bg-2)}
.crow.bench{border-color:rgba(53,224,255,.45)}
.crow small{display:block;color:var(--text-3);font-size:13px;line-height:1.35}
.crow .c1{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-2)}
.crow .tag{font:600 11px var(--f-head);letter-spacing:.08em;text-transform:uppercase;color:var(--cyan);margin-left:4px}
details.more{margin-top:10px}
details.more summary{cursor:pointer;min-height:44px;display:flex;align-items:center;font:600 15px var(--f-head);letter-spacing:.03em;color:var(--text-2)}
details.more summary:hover{color:var(--cyan)}
.srcs{margin-top:18px;padding-top:10px;border-top:1px solid var(--line);font-size:13.5px;color:var(--text-3);line-height:1.45}
.srcs ul{margin:6px 0 0;padding-left:18px;display:grid;gap:4px}
.srcs b{color:var(--text-2)}
@media (max-width:860px){
  #bandsLbl{display:none} #btnBands{width:44px;padding:0}
  .code-grid{gap:4px}
  .code{font-size:12px}
  .crow{grid-template-columns:1fr;gap:4px}
  .cardsheet{padding:0;place-items:stretch}
  .cs-panel{border-radius:0;height:100%;width:100%}
}
@media (max-width:420px){ .tb-brand b{font-size:11.5px;letter-spacing:.06em} .tb{gap:6px;padding:0 6px} .tb-menu{padding:6px 8px 6px 10px} }
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}