:root{--bg:#06110c;--bg2:#0a1912;--pcb:#0c2419;--pcb2:#11301f;--line:#1e3d2c;--tx:#efe7d2;--dim:#9aa596;--gold:#ffc53d;--gold2:#ffd977;--cream:#f3ead2;--red:#ff6b4a;--trace:rgba(214,170,80,.32);--sans:'IBM Plex Sans',system-ui,sans-serif;--mono:'IBM Plex Mono',ui-monospace,monospace}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{background:radial-gradient(ellipse at 50% 40%,#0d2017 0%,var(--bg) 70%);color:var(--tx);font:15px/1.6 var(--sans);overflow-x:hidden}
button{font:inherit;cursor:pointer;color:inherit;background:none;border:0}
a{color:var(--gold)}
/* boot */
.boot{position:fixed;inset:0;z-index:100;background:radial-gradient(ellipse at 50% 45%,#10261b,#050c08 75%);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px;transition:opacity .5s;cursor:pointer}
.boot.out{opacity:0;pointer-events:none}
.pc{width:min(520px,86vw);filter:drop-shadow(0 30px 60px rgba(0,0,0,.6))}
.boot-logo{height:160px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font:600 26px var(--sans);color:var(--cream);text-shadow:0 0 12px rgba(255,197,61,.5)}
.boot-logo canvas{width:84px;height:84px}
.boot-cap{font:500 18px var(--sans);color:var(--cream);min-height:28px}
.boot-bar{width:min(340px,70vw);height:6px;border-radius:3px;background:#173323;overflow:hidden}
.boot-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,#c98a12,var(--gold));box-shadow:0 0 12px var(--gold)}
.skip{position:absolute;bottom:26px;right:30px;font:500 13px var(--mono);color:var(--dim)}.skip:hover{color:var(--gold)}
/* header */
.top{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:20px;padding:10px 26px;background:rgba(6,17,12,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--cream);font:600 24px var(--sans);letter-spacing:-.01em}
.logo canvas{width:30px;height:30px}
#nav{display:flex;gap:4px;margin-left:24px;flex-wrap:nowrap;overflow:hidden}
#nav button{padding:6px 9px;font-size:13.5px;color:#c7c9bb;border-radius:6px;white-space:nowrap}
#nav button i{font:500 10px var(--mono);color:var(--gold);font-style:normal;margin-right:5px;vertical-align:2px}
#nav button:hover,#nav button.on{color:#fff;background:rgba(255,197,61,.08)}
.actions{margin-left:auto;display:flex;gap:8px}
.b{display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border-radius:7px;font-weight:600;font-size:14px;text-decoration:none;white-space:nowrap;transition:.15s}
.b.ghost{border:1px solid #3a5545;color:var(--cream)}.b.ghost:hover{border-color:var(--gold);color:#fff}
.b.gold{background:var(--gold);color:#1c1302}.b.gold:hover{background:var(--gold2)}
.b.danger{border:1px solid #6a2c22;color:#ffb3a1}.b.danger:hover{border-color:var(--red);color:#fff}
.b:disabled{opacity:.35;cursor:not-allowed}
.menu-btn{display:none;margin-left:auto;font-size:26px;color:var(--cream)}
/* board */
.stage{max-width:1240px;margin:0 auto;padding:26px 24px 10px}
.board-wrap{position:relative}
#board{width:100%;height:auto;display:block;filter:drop-shadow(0 40px 80px rgba(0,0,0,.55))}
.pcb{fill:var(--pcb);stroke:#21503a;stroke-width:2}
.hole{fill:#06110c;stroke:#2e6048;stroke-width:3}
.dots circle{fill:rgba(214,170,80,.16)}
.tr{fill:none;stroke:var(--trace);stroke-width:2.2}
.tr.flow{stroke:var(--gold);stroke-width:2.4;stroke-dasharray:6 120;opacity:.75;animation:flow 4.5s linear infinite}
@keyframes flow{to{stroke-dashoffset:-252}}
.part{cursor:pointer;transition:filter .2s}
.part.hot,.part:hover{filter:url(#glow) brightness(1.25)}
.io{fill:#0f2a1d;stroke:#2c5a42;stroke-width:2}
.port{fill:#5a6b62;stroke:#8a9b90;stroke-width:1.5}
.cartTxt{font:600 15px var(--sans);fill:var(--gold)}
.cart{animation:cart 3.6s ease-in-out infinite}
@keyframes cart{50%{transform:translateX(-6px)}}
.dip{fill:#1c3d8f;stroke:#2f59c4;stroke-width:1.5}.sw{fill:#f3ead2}
.probe{fill:#2a2f2c;stroke:#6b7a70;stroke-width:2}.led{fill:var(--gold);animation:pulse 1.4s ease-in-out infinite}
@keyframes pulse{50%{fill:#5a4410}}
.part.live .dip,.part.live .probe{stroke:var(--gold)}
.sock{fill:#e9dcb9;stroke:#bfae84;stroke-width:2}
.pin{fill:#c9a24b}
.die{fill:#1d2a23;stroke:#3d5246;stroke-width:2}
.chipT{font:600 22px var(--mono);fill:var(--cream);letter-spacing:.04em}.chipS{font:500 11.5px var(--mono);fill:#a9b4a6}
.ram{fill:#123a26;stroke:#2c6a48;stroke-width:1.5}.ramchip{fill:#1b1f1d}
.dipchip{fill:#1b1f1d;stroke:#3b443f;stroke-width:1.5}.dipchip.warn{stroke:var(--red)}
.romT{font:600 12px var(--mono);fill:#cfd2c4}
.xtal{fill:#b7bfc4;stroke:#e1e7ea;stroke-width:2}.xtalT{font:600 13px var(--mono);fill:#2a2f2c}
.slot{fill:#0a0f0c;stroke:#2c3b33;stroke-width:1.5}.slotT{font:500 10px var(--mono);fill:#6f8277}
.fuse{fill:rgba(220,240,255,.18);stroke:#cfe0e6;stroke-width:1.5}.cap{fill:#c9a24b}.wire{fill:none;stroke:var(--gold);stroke-width:2}
.shield{fill:#7c878a;stroke:#b5bec1;stroke-width:2}.vent{stroke:#566064;stroke-width:3}
.power{fill:#efe6cd;stroke:#c7b98f;stroke-width:2}.pwrpin{fill:#1b1f1d}
.spk{fill:none;stroke:#8fa197;stroke-width:2}.spkl{stroke:#8fa197;stroke-width:2}
.lbl{cursor:pointer}.lbl circle{fill:var(--gold);transition:.2s}
.lbl .n{font:600 13px var(--mono);fill:var(--cream);letter-spacing:.06em}
.lbl .s{font:500 12.5px var(--mono);fill:var(--gold)}
.lbl.hot circle,.lbl:hover circle{fill:#fff;filter:url(#glow)}
.lbl.hot .n,.lbl:hover .n{fill:#fff}
.rev{font:500 10px var(--mono);fill:#5f7b6b;letter-spacing:.12em}
/* tickers */
.tickers{display:grid;grid-template-columns:repeat(3,1fr) auto;gap:10px;margin-top:18px}
.tickers>div{background:rgba(12,36,25,.7);border:1px solid var(--line);border-radius:10px;padding:12px 16px;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.tickers b{font:600 22px var(--mono);color:var(--gold)}.tickers span{font-size:12.5px;color:var(--dim)}
.tickers .ca{align-items:center}.tickers .ca span{font:600 12px var(--mono);color:var(--gold)}
.tickers .ca button{font:500 13px var(--mono);color:var(--cream);border:1px solid #3a5545;border-radius:6px;padding:5px 10px}
.mobile-list{display:none}
.foot{display:flex;align-items:center;gap:20px;justify-content:center;padding:22px;color:#6f8277;font-size:12px;flex-wrap:wrap}
.foot a{color:var(--cream);font-size:20px;text-decoration:none}
.link{color:var(--gold);text-decoration:underline;text-underline-offset:3px;font-size:inherit}
/* modal */
.modal{position:fixed;inset:0;z-index:60;pointer-events:none}
.modal.on{pointer-events:auto}
.scrim{position:absolute;inset:0;background:rgba(3,8,5,.6);opacity:0;transition:.25s}
.modal.on .scrim{opacity:1}
.panel{position:absolute;top:0;right:0;height:100%;width:min(760px,100%);background:#0b1a12;border-left:1px solid #2a4a38;transform:translateX(102%);transition:transform .3s cubic-bezier(.2,.8,.2,1);display:flex;flex-direction:column;box-shadow:-30px 0 80px rgba(0,0,0,.5)}
.modal.on .panel{transform:none}
.panel-h{display:flex;align-items:center;gap:10px;padding:14px 22px;border-bottom:1px solid var(--line)}
.tag{font:600 12.5px var(--mono);color:var(--gold);letter-spacing:.08em}
.pn{margin-left:auto;display:flex;gap:4px}.pn button{width:30px;height:30px;border:1px solid #2f4d3c;border-radius:6px;font-size:18px;line-height:1}.pn button:hover{border-color:var(--gold)}
.x{font:500 12px var(--mono);color:var(--dim);border:1px solid #2f4d3c;border-radius:6px;padding:6px 10px}.x:hover{color:#fff;border-color:var(--gold)}
.panel-b{flex:1;overflow-y:auto;padding:28px 34px 50px}
.panel-b h2{font:700 30px/1.15 var(--sans);letter-spacing:-.02em;color:#fff;margin-bottom:12px}
.panel-b h3{font:600 17px var(--sans);color:var(--cream);margin:26px 0 8px}
.panel-b h4{font:600 15px var(--sans);color:#fff;margin-bottom:4px}
.panel-b p{color:#c9cdbf;margin:10px 0}.panel-b .lead{font-size:17px;color:#e2dfd0}
.panel-b .note{font-size:13.5px;color:var(--dim)}
.kv{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:18px 0}
.kv div{background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:10px 14px}
.kv span{display:block;font:500 11.5px var(--mono);color:var(--dim);text-transform:uppercase;letter-spacing:.05em}.kv b{font:600 18px var(--mono);color:var(--gold)}
.cta{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin:18px 0}
.cards div{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:14px}.cards p{font-size:14px;margin:0}
.timeline{border-left:2px solid #2a4a38;margin:18px 0 18px 6px}
.timeline div{position:relative;padding:0 0 14px 20px}.timeline div:before{content:'';position:absolute;left:-7px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--bg);border:2px solid var(--gold)}
.timeline b{font:600 13px var(--mono);color:var(--gold)}.timeline p{margin:2px 0 0;font-size:14.5px}
.steps{margin:16px 0 0 20px}.steps li{margin:10px 0;color:#c9cdbf}.steps b{color:#fff}
.tbl{overflow-x:auto;margin:16px 0}
table{border-collapse:collapse;width:100%;font-size:13.5px}
th,td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{font:600 12px var(--mono);color:var(--gold);text-transform:uppercase}
td:first-child{color:var(--dim)}td.yes{color:#7fe08f}td.no{color:var(--red)}
th:last-child,td:last-child{background:rgba(255,197,61,.05)}
.code{background:#07120c;border:1px solid var(--line);border-radius:8px;padding:14px;font:12.5px/1.6 var(--mono);color:#d7d3c0;overflow-x:auto;margin:12px 0;white-space:pre}
.road{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.road div{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:12px}.road p{font-size:13.5px;margin:6px 0}
.road b{font:600 12px var(--mono);text-transform:uppercase}.done{color:#7fe08f}.next{color:var(--gold)}.later{color:var(--dim)}
details{border-bottom:1px solid var(--line);padding:12px 0}summary{cursor:pointer;font-weight:600;color:#fff}details p{font-size:14.5px}
/* lab */
.lab{margin-top:16px}
.lab-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:12px 0}
.lab input,.scan-f input,.q input{flex:1;min-width:200px;background:#07120c;border:1px solid #2f4d3c;border-radius:7px;color:#fff;font:14px var(--mono);padding:10px 12px;outline:none}
.lab input:focus,.scan-f input:focus,.q input:focus{border-color:var(--gold)}
#labGrid{width:100%;height:auto;background:#07120c;border:1px solid var(--line);border-radius:8px;padding:10px}
.legend{display:flex;gap:16px;flex-wrap:wrap;font:12px var(--mono);color:var(--dim);margin-top:6px}
.lg{display:inline-block;width:10px;height:10px;margin-right:5px;vertical-align:-1px}.lg.h{border:1.5px solid rgba(243,234,210,.5)}.lg.r{background:var(--gold)}.lg.l{background:var(--red)}
.lab-out{background:#07120c;border:1px solid var(--line);border-radius:8px;padding:14px;font:12.5px/1.6 var(--mono);color:#e0dccb;white-space:pre-wrap;word-break:break-all;min-height:120px}
.mono{font-family:var(--mono);font-size:12.5px}.dim{color:var(--dim)}
/* scan */
.scan-f{display:flex;gap:8px;margin:16px 0 4px}
.scan-load{font:13px var(--mono);color:var(--dim);margin-top:18px}.scan-err{color:var(--red);margin-top:18px;font:13px var(--mono)}
.scan-res{margin-top:18px}.scan-res .big b{display:block;font:700 40px var(--mono);color:var(--gold);letter-spacing:-.02em;line-height:1.1}.scan-res .big span{color:var(--dim);font-size:14px}
/* queue */
.q-steps{display:grid;gap:10px;margin-top:16px}
.q{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:14px;display:flex;gap:10px;align-items:center;flex-wrap:wrap;opacity:.35;pointer-events:none}
.q.on{opacity:1;pointer-events:auto}.q b{font:600 11px var(--mono);color:var(--gold);width:70px}.q h4{flex:1;min-width:160px;margin:0!important}.q input{flex-basis:100%}
.q-done{margin-top:16px;padding:14px;border:1px solid #2f6a45;border-radius:10px;background:rgba(127,224,143,.06);color:#bff0c6}
.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,80px);background:var(--gold);color:#1c1302;font-weight:600;padding:10px 16px;border-radius:8px;transition:.25s;opacity:0;z-index:90}
.toast.on{transform:translate(-50%,0);opacity:1}
@media (max-width:1180px){#nav{display:none}}
@media (max-width:760px){
  .top{padding:10px 16px}.actions{display:none}.menu-btn{display:block}
  body.menu-open .actions{display:flex;flex-direction:column;position:absolute;top:56px;left:0;right:0;background:#0b1a12;padding:14px 16px;border-bottom:1px solid var(--line)}
  .stage{padding:14px 10px}
  .lbl .s{display:none}.lbl .n{font-size:16px}
  .tickers{grid-template-columns:1fr}
  .mobile-list{display:grid;gap:6px;margin-top:14px}
  .mobile-list button{display:flex;gap:10px;align-items:baseline;text-align:left;background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:12px 14px}
  .mobile-list i{font:500 11px var(--mono);color:var(--gold);font-style:normal;width:22px}.mobile-list b{font:600 13px var(--mono);color:var(--cream);width:90px}.mobile-list span{font:500 13px var(--mono);color:var(--gold)}
  .panel-b{padding:22px 18px 40px}.panel-b h2{font-size:25px}.kv{grid-template-columns:1fr}.road{grid-template-columns:1fr}
}