:root{--ink:#193b4b;--sub:#586f7d;--line:#d5e0e5;--paper:#fff;--bg:#eff4f6;--accent:#047d86;--light:#e5f4f4;--warn:#96451b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 system-ui,-apple-system,"Segoe UI",sans-serif}button,select,input{font:inherit}button,select{border:1px solid var(--line);border-radius:9px;padding:9px 13px;background:white;color:var(--ink)}button{cursor:pointer}button:hover{background:var(--light)}button:focus-visible,select:focus-visible{outline:3px solid #3aabae;outline-offset:3px}button:disabled{opacity:.45;cursor:default}header{background:#143542;color:white;padding:25px max(22px,calc((100vw - 1520px)/2));display:flex;justify-content:space-between;align-items:center;gap:20px}header h1{font-size:26px;margin:0;letter-spacing:.03em}header p{margin:4px 0 0;color:#ccdee4}.badge{display:inline-flex;border:1px solid #51727e;color:#dff3f4;padding:7px 13px;border-radius:30px;font-size:13px;white-space:nowrap}.wrap{max-width:1564px;margin:0 auto;padding:22px}.intro{display:flex;gap:20px;justify-content:space-between;align-items:end;margin-bottom:17px}.intro h2{font-size:24px;margin:0 0 5px}.intro p{margin:0;color:var(--sub)}.mode{display:flex;gap:5px;padding:5px;background:#dfe8ec;border-radius:13px;flex-wrap:wrap}.mode button{border:0;background:transparent;font-weight:650}.mode .active{background:white;box-shadow:0 2px 5px #1232;color:#006971}.notice{background:#fff4e6;border:1px solid #ebcfaa;border-radius:11px;padding:12px 16px;color:#68391a;margin:12px 0}.notice strong{color:#74370d}.modehint{background:#e7f3f3;border-left:4px solid var(--accent);padding:11px 15px;border-radius:4px;font-size:14px}.workspace{margin-top:18px;display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:16px;align-items:start}.card{border:1px solid var(--line);border-radius:14px;background:white;overflow:hidden;box-shadow:0 3px 15px #17394905}.bar{padding:13px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:9px;flex-wrap:wrap}.bar label{font-size:13px;color:var(--sub)}.bar .ctl{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.bar select{max-width:255px}.viewport{overflow:auto;background:#fff;max-height:760px;min-height:420px}.viewport svg{display:block;max-width:none;width:100%;height:auto;min-width:990px}svg text{font-family:system-ui,"Segoe UI",sans-serif}svg .hot{cursor:pointer}svg .hot:hover{filter:brightness(1.15)}.endzooms{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:12px 16px;background:#f1f7f8;border-top:1px solid var(--line)}.endzooms:empty{display:none}.zoomcard{border:1px solid #cbdce2;border-radius:10px;background:white;overflow:hidden}.zoomcard h4{margin:0;padding:10px 12px;font-size:14px;border-bottom:1px solid var(--line)}.zoomcard svg{display:block;width:100%;height:205px}.zoomcard p{font-size:12px;padding:8px 12px;margin:0;background:#f7fafb}.legend{padding:11px 16px;background:#f7fafb;border-top:1px solid var(--line);color:var(--sub);font-size:12px;display:flex;gap:18px;flex-wrap:wrap}.lg{display:flex;gap:6px;align-items:center}.dot{display:inline-block;width:11px;height:11px;border-radius:100%;border:2px solid #047d86}.sq{border-radius:1px;background:#dbb56b;border-color:#9c7b38}.gold{background:#dbb56b;border-color:#9c7b38}.dash{display:inline-block;width:23px;border-top:2px dashed #009388}.side{position:sticky;top:14px}.side h3{margin:0 0 8px;font-size:20px}.sidebody{padding:20px}.kbadge{display:inline-flex;padding:4px 12px;background:#e5f2f3;color:#007078;font-weight:800;border-radius:7px;margin-bottom:10px}.muted{color:var(--sub)}.small{font-size:13px}.end{border:1px solid var(--line);background:#f8fbfc;padding:10px 12px;border-radius:9px;margin:10px 0}.end span{display:block;font-size:12px;color:var(--sub);text-transform:uppercase;letter-spacing:.07em}.end b{display:block;margin:3px 0;font-size:17px}.end p{margin:0;font-size:13px}.navrow{display:flex;gap:8px;margin-top:16px}.navrow button{flex:1}.done{display:flex;align-items:center;gap:9px;padding:10px 0;font-weight:650}.done input{width:20px;height:20px;accent-color:var(--accent)}.progress{height:5px;border-radius:9px;background:#e2e9ed;overflow:hidden}.progress i{display:block;height:100%;background:#048b8d;width:0;transition:width .2s}.sidefoot{padding:13px 20px;background:#f5f9fa;border-top:1px solid var(--line);font-size:12px}.tabs{display:flex;gap:5px;margin:25px 0 12px;flex-wrap:wrap}.tabs button{font-weight:650;background:transparent;border-color:transparent}.tabs .active{background:white;border-color:var(--line);color:#006971}.pane{display:none}.pane.active{display:block}.content{padding:20px}.content h3{margin:0 0 12px;font-size:20px}.content h4{margin:18px 0 8px}.tablewrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:14px}th{text-align:left;background:#eff5f7;color:#345361;font-size:12px;text-transform:uppercase;letter-spacing:.03em}th,td{padding:10px 12px;border-bottom:1px solid #e1e8eb;vertical-align:top}td code,code{background:#edf2f6;padding:1px 5px;border-radius:4px;color:#16364c;font:14px ui-monospace,Consolas,monospace}tr[data-wire]{cursor:pointer}tr[data-wire]:hover{background:#f0fafa}tr.selected{background:#e7f4f4}td small{display:block;color:var(--sub);margin-top:3px}.wirelabel{border-left:4px solid var(--wc);padding-left:9px;font-weight:750;white-space:nowrap}.columns{display:grid;grid-template-columns:1fr 1fr;gap:20px}.callout{border:1px solid var(--line);border-radius:10px;padding:15px;background:#f9fbfc}.checks{display:grid;gap:10px}.checks label{display:flex;align-items:start;gap:10px;padding:12px;border:1px solid var(--line);border-radius:9px}.checks input{margin-top:5px;width:17px;height:17px;accent-color:var(--accent)}.bottom{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:16px}a{color:#006f85}.status{margin-left:auto;color:var(--sub);font-size:13px}footer{max-width:1520px;margin:25px auto;padding:0 22px 30px;color:var(--sub);font-size:12px}.pinbox{padding:16px;border-bottom:1px solid var(--line)}.pinbox h4{margin:0 0 8px}.pinbox table{font-size:13px}.pointtext{font-size:14px}.nojs{padding:25px;background:#ffd9b5}.table-check{width:17px;height:17px;accent-color:var(--accent)}.fit{min-width:68px}#integrity{font-size:12px;color:#355c5e}.footnote{font-size:13px;color:var(--sub);margin-top:12px}.source-list p{margin:10px 0}.source-list a{overflow-wrap:anywhere}.danger{font-weight:700;color:#9c312d}.pininfo{background:#f0f8f8;padding:10px;margin:10px 0;border:1px solid #bbdcdc;border-radius:8px}
@media(max-width:1100px){.workspace{grid-template-columns:1fr}.side{position:static}.sidebody{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px}.sidebody>h3,.sidebody>.kbadge,.sidebody>.muted,.sidebody>.navrow,.sidebody>.pininfo{grid-column:1/-1}.intro{align-items:start;flex-direction:column}.viewport{max-height:700px}}@media(max-width:640px){.wrap{padding:12px}header{padding:18px 15px}header h1{font-size:20px}.badge{display:none}.columns{grid-template-columns:1fr}.sidebody{display:block}.bar{padding:10px}.viewport{min-height:320px}.intro h2{font-size:21px}.mode{width:100%}.mode button{flex:1;font-size:13px}.status{width:100%}}@media print{body{background:white;font-size:11px}header{color:#163647;background:white;border-bottom:2px solid #163647;padding:10px}.wrap{padding:5px}.workspace{display:block}.side,.mode,.bar,.tabs,.bottom,footer,.notice{display:none}.card{box-shadow:none}.viewport{max-height:none;overflow:visible;min-height:0}.viewport svg{min-width:0!important;width:100%!important}.pane{display:block!important;page-break-before:auto}.pane:not(#wiresPane){display:none!important}.content{padding:8px}table{font-size:9px}th,td{padding:5px}.table-check{display:none}.intro{margin:6px}.legend{font-size:9px}.modehint{font-size:10px}.columns{display:block}}

/* V0.4.1: camera, precise pin inspection and embedded purchasing list */
.workspace{grid-template-columns:minmax(0,1fr) 315px}
.wrap{max-width:1800px}.viewport{position:relative;overflow:hidden;min-height:0;height:clamp(410px,61vh,790px);max-height:none;touch-action:none;cursor:grab;background:#f9fbfc;overscroll-behavior:contain}
.viewport svg{width:100%!important;height:100%!important;min-width:0!important;max-width:100%;user-select:none}
.viewport.dragging{cursor:grabbing}.viewport:focus-visible{outline:3px solid #03959e;outline-offset:-3px}
.zoomtools{display:flex;gap:6px;align-items:center;flex-wrap:wrap;padding:9px 13px;background:#f0f6f7;border-bottom:1px solid var(--line)}
.zoomtools button{padding:7px 11px;font-size:13px;font-weight:650}.zoomtools input[type=range]{width:135px;accent-color:var(--accent)}
.zoomtools output{width:48px;text-align:center;font:700 13px ui-monospace,monospace}.zoomtools .sep{height:24px;border-left:1px solid #c4d6dc;margin:0 3px}
.zoomhelp{font-size:12px;color:var(--sub);padding:7px 14px;border-bottom:1px solid var(--line);display:flex;gap:14px;justify-content:space-between;flex-wrap:wrap}
#drawingCard:fullscreen{background:#fff;display:flex;flex-direction:column;width:100vw;height:100vh;border:0;border-radius:0;overflow:auto}
#drawingCard:fullscreen .viewport{flex:1;min-height:50vh;height:auto;max-height:none}#drawingCard:fullscreen .endzooms{display:none}
#pinTooltip{position:fixed;z-index:100000;width:340px;max-width:calc(100vw - 20px);background:#fff;color:var(--ink);border:1px solid #93b8c2;border-radius:12px;box-shadow:0 8px 35px #0b334b35;padding:14px 16px;font-size:13px;line-height:1.5;pointer-events:none}
#pinTooltip[hidden]{display:none}#pinTooltip h4{font-size:17px;margin:0 0 4px}#pinTooltip .kbadge{font-size:11px;padding:2px 8px;margin:0 0 8px}.pin-grid{display:grid;grid-template-columns:100px 1fr;gap:5px 9px;margin:9px 0}.pin-grid dt{color:var(--sub);font-size:12px}.pin-grid dd{margin:0;overflow-wrap:anywhere}.pin-warn{background:#fff2de;color:#854118;padding:8px 10px;border-left:3px solid #d58934;border-radius:4px;margin-top:10px;font-size:12px}
.pin-wire{border-left:3px solid var(--wc);padding:5px 8px;background:#f2f7f9;margin:6px 0}.pin-wire b{font-size:12px}.pin-foot{border-top:1px solid var(--line);padding-top:8px;margin-top:10px;color:var(--sub);font-size:11px}
#pinnedContent:empty{display:none}#pinnedContent{padding:15px;border-top:1px solid var(--line);background:#eff7f8}#pinnedContent h4{margin:0 0 8px}#pinnedContent .pin-grid{grid-template-columns:92px 1fr;font-size:13px}#pinnedContent .closepin{float:right;font-size:12px;padding:3px 7px}.pin-actions{display:flex;flex-wrap:wrap;gap:5px;margin-top:10px}.pin-actions button{font-size:12px;padding:5px 9px}
[data-point]:focus{outline:none}[data-point]:focus-visible>circle,[data-point]:focus-visible>rect{stroke:#ec8600;stroke-width:4px}
#hoverRing{pointer-events:none}.pin-halo{stroke:#ff8b00;stroke-width:2.5;fill:#ffe2a4;fill-opacity:.16;vector-effect:non-scaling-stroke}
.buytoolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:15px 0}.buytoolbar input[type=search]{padding:10px 13px;border:1px solid var(--line);border-radius:9px;min-width:230px;flex:1}.buystats{display:flex;gap:10px;flex-wrap:wrap}.buystat{padding:9px 14px;background:#f0f6f7;border:1px solid var(--line);border-radius:9px;font-size:13px}.buystat b{font-size:19px;margin-right:6px}.buytable{min-width:960px}.buytable td:first-child{width:165px}.buytable select{width:135px;padding:6px;font-size:13px}.buytable td:nth-child(2){width:155px}.buytable td:nth-child(3){width:315px}.buytable td:nth-child(4){width:245px}.buytable .article{display:block;font-weight:700;margin-bottom:4px}.buytable .shoplink{display:inline-block;padding:5px 10px;border:1px solid #acd0d3;border-radius:7px;text-decoration:none;font-weight:650;margin:8px 0 4px;background:#eff9f9}.buytable .shoplink:hover{background:#d9efef}.buytable tr.have{background:#f2faf6}.buytable .partid{font:13px ui-monospace,Consolas,monospace;color:#305063;overflow-wrap:anywhere}.buytable .qtybuy{display:block;font-weight:600;margin-top:5px}.buy-empty{padding:25px;color:var(--sub);text-align:center}.jumpbuy{background:#e9f8f7!important;border-color:#8fbab9!important;white-space:nowrap;font-weight:650}.cable-summary{padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#f6fafb;margin:14px 0}.cable-summary strong{display:block;margin-bottom:6px}
.pinexample{color:#0a7079;font-weight:600}.toolsnote{padding:14px;background:#f6f9fb;border:1px solid var(--line);border-radius:10px;margin-top:18px}.backup-controls{display:flex;gap:7px;flex-wrap:wrap;margin-top:15px}.feedback{font-size:12px;color:#366f64;margin-top:8px;min-height:18px}.tabs{scroll-margin-top:12px}
@media(max-width:1100px){.workspace{grid-template-columns:1fr}.viewport{height:60vh;min-height:350px}.side{position:static}}
@media(max-width:640px){.zoomtools input[type=range]{width:88px}.zoomtools button{font-size:12px;padding:7px}.zoomtools{gap:4px}.zoomhelp{font-size:11px}.viewport{height:53vh;min-height:320px}.buystats{gap:6px}.buystat{padding:8px}.buytoolbar input[type=search]{min-width:150px}.intro .mode{order:2}.pin-grid{grid-template-columns:82px 1fr}#pinTooltip{max-height:65vh;overflow:hidden}}
@media print{.zoomtools,.zoomhelp,#pinTooltip,#pinnedContent,.jumpbuy,.backup-controls{display:none!important}.viewport{height:auto!important;touch-action:auto;overflow:visible}.viewport svg{height:auto!important;max-width:none!important}.buytable{min-width:0}body.print-shopping .workspace,body.print-shopping .intro,body.print-shopping .modehint{display:none!important}body.print-shopping .pane{display:none!important}body.print-shopping #shoppingPane{display:block!important}body.print-shopping #shoppingPane .buytoolbar{display:none}body.print-shopping .buytable select{border:0;padding:0;font-size:9px}body.print-shopping .buytable a{font-size:9px}.buytable td{width:auto!important}}