/* SMTech — "Buồng máy": nền graphite xanh-đen, chi tiết nhôm là vật sáng duy nhất, màu chỉ mang trạng thái. */
:root{
  --bg:#0B1013;--s1:#11181C;--s2:#182126;--s3:#202B31;--seam:#26323A;--seam2:#384852;
  --ink:#E9EFF2;--ink2:#B9C5CB;--muted:#8D9DA5;--faint:#7E8A93;
  --pri:#6C9BFF;--pri-h:#8CB1FF;--pri-ink:#06101F;--pri-t:rgba(108,155,255,.14);
  --ok:#3DD68C;--ok-t:rgba(61,214,140,.13);--warn:#FFC53D;--warn-t:rgba(255,197,61,.13);--err:#FF6B6B;--err-t:rgba(255,107,107,.12);
  --sans:"Be Vietnam Pro",system-ui,sans-serif;--mono:"JetBrains Mono",ui-monospace,monospace;
  --top:56px;--r:8px;--ease:cubic-bezier(.16,1,.3,1);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{overflow-x:clip;scroll-behavior:smooth;scroll-padding-top:calc(var(--top) + 20px)}
body{margin:0;background:var(--bg);color:var(--ink);font:400 14.5px/1.55 var(--sans);-webkit-font-smoothing:antialiased;caret-color:var(--pri)}
::selection{background:var(--pri);color:var(--pri-ink)}
*{scrollbar-color:var(--seam2) transparent;scrollbar-width:thin}
a{color:var(--pri);text-decoration:none;text-underline-offset:3px}
a:hover{color:var(--pri-h)}
h1,h2,p,dl,dd{margin:0}
h1{font-size:28px;font-weight:600;letter-spacing:-.02em;line-height:1.15;text-wrap:balance}
h2{font-size:15px;font-weight:600;letter-spacing:-.005em}
b,strong{font-weight:600}
.mono,.num,kbd{font-family:var(--mono);font-variant-numeric:tabular-nums}
.num{font-size:.94em}
.muted{color:var(--muted)}.faint{color:var(--faint)}.small{font-size:12.5px}.nw{white-space:nowrap}.right{text-align:right}.grow{flex:1}
.sub{color:var(--muted);max-width:68ch;margin-top:6px}
.hint{color:var(--muted);font-size:13px;line-height:1.55;max-width:70ch}
.lbl{font-size:12.5px;font-weight:500;color:var(--muted)}
:focus-visible{outline:2px solid var(--pri);outline-offset:2px;border-radius:4px}
[hidden]{display:none!important}

/* Điều khiển */
button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:0 16px;border:1px solid transparent;border-radius:var(--r);
  background:var(--pri);color:var(--pri-ink);font:600 14px var(--sans);cursor:pointer;white-space:nowrap;transition:background .15s,border-color .15s,transform .15s var(--ease)}
button:hover,.btn:hover{background:var(--pri-h);color:var(--pri-ink)}
button:active,.btn:active{transform:translateY(1px)}
button.ghost,.btn.ghost{background:transparent;border-color:var(--seam2);color:var(--ink)}
button.ghost:hover,.btn.ghost:hover{background:var(--s3);border-color:var(--muted);color:var(--ink)}
button.ghost.on{background:var(--pri-t);border-color:var(--pri);color:var(--pri-h)}
button:disabled{opacity:.42;cursor:not-allowed;transform:none}
button.sm,.btn.sm{min-height:32px;padding:0 11px;font-size:13px;font-weight:500}
kbd{font-size:11px;padding:1px 6px;border-radius:4px;background:rgba(6,16,31,.18);font-weight:500}
input,select{min-height:40px;padding:0 12px;border:1px solid var(--seam2);border-radius:var(--r);background:var(--s2);color:var(--ink);font:400 14px var(--sans);min-width:0;transition:border-color .15s,background .15s}
input[type=number]{font-family:var(--mono)}
input::placeholder{color:var(--faint)}
input:hover,select:hover{border-color:var(--muted)}
input:focus,select:focus{outline:none;border-color:var(--pri);background:var(--s1)}
input[type=checkbox],input[type=radio]{min-height:0;width:16px;height:16px;accent-color:var(--pri);padding:0;margin:0}
input[type=file]{padding:8px;min-height:0;max-width:100%}
.field{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:500;color:var(--ink2);min-width:0}
.fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.stack{display:flex;flex-direction:column;gap:14px}
.check{display:inline-flex;gap:8px;align-items:center;color:var(--ink2);font-size:13.5px}
details>summary{cursor:pointer;color:var(--pri);font-size:13.5px;font-weight:500;list-style:none;display:flex;align-items:center;gap:7px}
details>summary::-webkit-details-marker{display:none}
details>summary .ic.chev{transition:transform .15s var(--ease)}
details[open]>summary .ic.chev{transform:rotate(180deg)}
.ic{width:16px;height:16px;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
button .ic,.btn .ic{width:15px;height:15px}

/* Thanh trên: tên, đường dẫn, tuyến bốn bước */
.top{position:sticky;top:0;z-index:30;height:var(--top);display:flex;align-items:center;gap:20px;padding:0 24px;background:rgba(11,16,19,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--seam)}
.brand{display:flex;align-items:center;gap:9px;color:var(--ink);font-weight:700;font-size:15.5px;letter-spacing:-.01em}
.brand svg{width:20px;height:20px;fill:none;stroke:var(--pri);stroke-width:1.6}
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;min-width:0;color:var(--muted)}
.crumb a{color:var(--muted)}.crumb a:hover{color:var(--ink)}
.crumb b{color:var(--ink);font-family:var(--mono);font-weight:500;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.crumb i{font-style:normal;color:var(--faint)}
.tabs{display:flex;gap:2px;min-width:0;overflow:hidden}
.tabs a{padding:7px 12px;border-radius:6px;color:var(--muted);font-size:13.5px;white-space:nowrap}
.tabs a:hover{color:var(--ink);background:var(--s2)}
.tabs a.on{color:var(--ink);background:var(--s3)}
.line{margin-left:auto;display:flex;align-items:center}
.line a{display:flex;align-items:center;gap:9px;padding:8px 4px;color:var(--muted);font-size:13.5px;font-weight:500;white-space:nowrap}
.line a+a:before{content:"";width:28px;height:1px;background:var(--seam2);margin:0 8px 0 6px}
.line a.done+a:before{background:var(--ok)}
.line .tk{width:18px;height:18px;border-radius:50%;border:1.5px solid var(--seam2);display:grid;place-items:center;font:600 11px var(--mono);font-style:normal;color:var(--muted);flex:none}
.line a:hover{color:var(--ink)}
.line a.done .tk{background:var(--ok);border-color:var(--ok);color:var(--bg)}
.line a.done .tk svg{width:10px;height:10px;fill:none;stroke:currentColor;stroke-width:2.4}
.line a.cur{color:var(--ink)}
.line a.cur .tk{border-color:var(--pri);color:var(--pri);box-shadow:0 0 0 3px var(--pri-t)}
.line a.cur.done .tk{color:var(--bg);box-shadow:0 0 0 3px var(--ok-t)}

/* Bàn làm việc: sân 3D bên trái đứng yên, bảng việc bên phải cuộn */
.bench{display:grid;grid-template-columns:minmax(0,1fr) minmax(500px,44%);align-items:start}
.stagecol{position:sticky;top:var(--top);height:calc(100dvh - var(--top));display:flex;flex-direction:column;min-width:0;border-right:1px solid var(--seam);
  background:radial-gradient(110% 80% at 50% 38%,#1A262D 0%,#0F161A 55%,var(--bg) 100%)}
.stagebar{display:flex;align-items:center;gap:6px;padding:12px 16px;flex-wrap:wrap}
.seg{display:inline-flex;border:1px solid var(--seam2);border-radius:var(--r);overflow:hidden}
.seg button{border:0;border-radius:0;background:transparent;color:var(--muted);min-height:32px;padding:0 12px;font-size:13px;font-weight:500}
.seg button+button{border-left:1px solid var(--seam2)}
.seg button:hover{background:var(--s3);color:var(--ink)}
.seg button.on{background:var(--pri-t);color:var(--pri-h)}
.vstage{position:relative;flex:1;min-height:0;overflow:hidden}
.vlayer{position:absolute;inset:0;display:grid;place-items:center;transform-origin:0 0;padding:28px}
.vlayer img,.vlayer svg{max-width:100%;max-height:100%;width:100%;height:100%;object-fit:contain;user-select:none}
.vlayer[data-name=scan] img{background:#fff;border-radius:4px;width:auto;height:auto}
.vlayer[data-name=built]{color:var(--ink)}
.vstage.pan{cursor:grab}.vstage.pan.drag{cursor:grabbing}
.stage3d{position:absolute;inset:0;padding:0}
.stage3d canvas{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:grab;outline:0}
.stage3d canvas:active{cursor:grabbing}
.stage3d .fallback{display:none}
.stage3d.fail .fallback{display:grid;position:absolute;inset:0;place-items:center;padding:28px;color:var(--ink)}
.pins3{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.pin3{position:absolute;left:0;top:0;width:24px;height:24px;margin:-26px 0 0 4px;border-radius:50%;display:grid;place-items:center;font:600 11.5px var(--mono);pointer-events:auto;
  background:var(--s1);color:var(--ink);border:1.5px dashed var(--muted);box-shadow:0 2px 6px rgba(0,0,0,.5)}
.pin3.ok{background:var(--ok);border:1.5px solid var(--ok);color:var(--bg)}
.pin3.act{background:var(--warn);border:1.5px solid var(--warn);color:var(--bg)}
.pin3.cur{background:var(--pri);border:1.5px solid var(--pri);color:var(--pri-ink);box-shadow:0 0 0 4px var(--pri-t),0 2px 6px rgba(0,0,0,.5)}
/* Rê chuột chỉ đổi màu và đưa lên trên, không phóng to: các ghim nằm sát nhau, phóng to sẽ đè sang ghim bên cạnh và giật qua lại. */
.pin3:hover,.pin3.hot{z-index:3;color:var(--pri-ink);background:var(--pri-h);border-color:var(--pri-h);border-style:solid}
.stagecap{display:flex;justify-content:space-between;gap:16px;padding:10px 16px;font-size:12.5px;color:var(--muted);flex-wrap:wrap}
.stagecap .warnline{color:var(--warn)}
.dock{margin:0 16px 16px;padding:16px 18px;background:var(--s1);border:1px solid var(--seam2);border-radius:12px;box-shadow:0 12px 32px -8px rgba(0,0,0,.6);display:flex;flex-direction:column;gap:12px;max-height:46%;overflow-y:auto}
.dock h2{font-size:16px}
.dock .val{font:500 30px/1.1 var(--mono);letter-spacing:-.02em;color:var(--ink);overflow-wrap:anywhere}
.askgrid{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:end}
.askgrid .acts{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.panel{padding:28px 32px 72px;display:flex;flex-direction:column;gap:22px;min-width:0}
.page{max-width:1520px;margin:0 auto;padding:32px 32px 72px;display:flex;flex-direction:column;gap:24px}
.cols{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:28px;align-items:start}
.side{display:flex;flex-direction:column;gap:20px;min-width:0}
.main{display:flex;flex-direction:column;gap:22px;min-width:0}

/* Phần: ngăn bằng đường nối, không bọc thẻ */
.sec{border-top:1px solid var(--seam);padding-top:18px;display:flex;flex-direction:column;gap:14px;min-width:0}
.sechead{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.sechead .meta{margin-left:auto;font-size:12.5px;color:var(--muted)}
.box{background:var(--s1);border:1px solid var(--seam);border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:14px;min-width:0}
.alert{background:var(--err-t);border:1px solid rgba(255,107,107,.35);border-radius:var(--r);padding:12px 14px;color:#FFB4B4;display:flex;flex-direction:column;gap:6px;font-size:14px}
.alert a{color:#FFD0D0;text-decoration:underline}
.note{background:var(--pri-t);border:1px solid rgba(108,155,255,.3);border-radius:var(--r);padding:10px 14px;color:#C9DAFF;font-size:13.5px}
.bar{height:4px;border-radius:2px;background:var(--s3);overflow:hidden;min-width:60px}
.bar i{display:block;height:100%;background:var(--ok);border-radius:2px}
.prog{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted)}
.prog .bar{flex:1;max-width:220px}

/* Trạng thái */
.chip{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--muted);white-space:nowrap}
.chip:before{content:"";width:9px;height:9px;border-radius:50%;border:1.5px dashed var(--muted);flex:none}
.chip.ok{color:var(--ok)}.chip.ok:before{background:var(--ok);border:0}
.chip.act{color:var(--warn)}.chip.act:before{background:var(--warn);border:0}
.chip.err{color:var(--err)}.chip.err:before{background:var(--err);border:0}
.chip.cad{color:var(--ink2)}.chip.cad:before{border-style:solid;border-color:var(--ink2)}
.d{width:9px;height:9px;border-radius:50%;flex:none;display:inline-block;border:1.5px dashed var(--muted)}
.d-ok{background:var(--ok);border:0}.d-err{background:var(--err);border:0}.d-warn{background:var(--warn);border:0}
.checks{display:flex;flex-direction:column}
.checks>div,.checks>a{display:grid;grid-template-columns:9px minmax(0,1fr) auto;gap:12px;align-items:baseline;padding:9px 0;border-bottom:1px solid var(--seam);color:var(--ink2);font-size:14px}
.checks>a:hover{color:var(--ink);background:var(--s2)}
.checks>a .ic{color:var(--pri);align-self:center}
.checks .d{transform:translateY(1px)}
.checks>:last-child{border-bottom:0}
.stat{display:flex;gap:28px}
.stat div{display:flex;flex-direction:column}
.stat b{font:500 26px/1.1 var(--mono);letter-spacing:-.03em}
.stat span{font-size:12.5px;color:var(--muted);margin-top:2px}

/* Bảng */
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-size:12.5px;font-weight:500;color:var(--muted);padding:8px 10px;border-bottom:1px solid var(--seam2);white-space:nowrap}
td{padding:10px;border-bottom:1px solid var(--seam);vertical-align:middle;overflow-wrap:anywhere}
tbody tr{transition:background .15s}
tbody tr:hover,tbody tr.hot{background:var(--s2)}
tr.on{background:var(--pri-t)}
tr.on:hover{background:var(--pri-t)}
tr.waiting td{color:var(--faint)}
tr:target,.oprow:target{animation:flash 1.6s var(--ease)}
@keyframes flash{0%,35%{background:var(--pri-t);box-shadow:inset 0 0 0 1px var(--pri)}100%{background:transparent;box-shadow:inset 0 0 0 1px transparent}}
td a.rowlink{color:var(--ink);font-family:var(--mono);font-weight:500}
td a.rowlink:hover{color:var(--pri-h)}
td small{display:block;color:var(--muted);font-size:12.5px}
.pn{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;font:600 11.5px var(--mono);border:1.5px dashed var(--muted);color:var(--ink2)}
.pn.ok{background:var(--ok);border:1.5px solid var(--ok);color:var(--bg)}
.pn.act{background:var(--warn);border:1.5px solid var(--warn);color:var(--bg)}
.pn.cur{background:var(--pri);border:1.5px solid var(--pri);color:var(--pri-ink)}
.toolbar{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.toolbar input[type=search]{flex:1;min-width:180px;max-width:340px}
.hashes{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:12.5px;color:var(--muted)}
.hashes dd{font-family:var(--mono);color:var(--ink2)}
.kv{display:flex;flex-direction:column}
.kv div{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--seam);font-size:14px;color:var(--muted)}
.kv div>:last-child{color:var(--ink)}

/* Hình 2D dựng lại */
.svglabel{fill:var(--muted);font-family:var(--mono)}
.svglabel .lb.hot{fill:var(--pri-h)}
.pin .bg{fill:var(--s1);stroke:var(--muted)}
.pin text{fill:var(--ink);text-anchor:middle;font-family:var(--mono);font-weight:600}
.pin.ok .bg{fill:var(--ok);stroke:var(--ok)}.pin.ok text{fill:var(--bg)}
.pin.act .bg{fill:var(--warn);stroke:var(--warn)}.pin.act text{fill:var(--bg)}
.pin.cur .bg,.pin.hot .bg{fill:var(--pri);stroke:var(--pri)}.pin.cur text,.pin.hot text{fill:var(--pri-ink)}
.pin .halo{fill:var(--pri);opacity:.25;transform-box:fill-box;transform-origin:center;transform:scale(1.7)}
.pin{cursor:pointer}

/* Hồ sơ */
.dhead{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap}
.dhead h1{font-family:var(--mono);font-weight:500;font-size:34px;letter-spacing:-.03em}
.big{display:flex;align-items:baseline;gap:8px;color:var(--muted);font-size:13.5px}
.big b{font:500 40px/1 var(--mono);color:var(--ink);letter-spacing:-.04em}
.big span{font:400 20px var(--mono);color:var(--faint)}
.strip{display:grid;grid-template-columns:repeat(auto-fill,minmax(26px,1fr));gap:4px}
.tkp{height:34px;border-radius:4px;border:1px solid var(--seam2);background:var(--s1);position:relative;overflow:hidden;transition:transform .15s var(--ease),border-color .15s}
a.tkp:hover{transform:translateY(-3px);border-color:var(--ink)}
span.tkp{cursor:default}
.tkp.ok{background:var(--ok);border-color:var(--ok)}
.tkp.rd{border-color:var(--pri)}
.tkp.rd:after{content:"";position:absolute;inset:auto 0 0;height:var(--p,8%);min-height:3px;background:var(--pri)}
.tkp.out{border-color:var(--seam);background:transparent}
.tkp.no{border-style:dashed}
.lg{display:flex;gap:22px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.lg span{display:inline-flex;align-items:center;gap:7px}
.lg b{width:12px;height:12px;border-radius:3px;border:1px solid var(--seam2)}
.lg .k-ok{background:var(--ok);border-color:var(--ok)}.lg .k-rd{border-color:var(--pri);background:linear-gradient(0deg,var(--pri) 45%,transparent 45%)}
.lg .k-out{border-color:var(--seam);background:transparent}.lg .k-no{border-style:dashed}
.parts td:nth-child(1){width:52px;color:var(--muted)}
.parts td:last-child{width:1%;white-space:nowrap}
.parts .notes{max-width:260px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--muted)}
.parts tr.next{background:var(--pri-t)}
.up{display:flex;flex-direction:column;align-items:center;gap:14px;padding:44px 24px;border:1.5px dashed var(--seam2);border-radius:14px;text-align:center;color:var(--muted);background:var(--s1);transition:border-color .15s,background .15s}
.up.over{border-color:var(--pri);background:var(--pri-t)}
.up svg{width:34px;height:34px;fill:none;stroke:var(--pri);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.up strong{color:var(--ink);font-size:16px}

/* Khai phôi */
.presets{display:flex;gap:8px;flex-wrap:wrap}
.preset{position:relative;display:flex;align-items:center;gap:8px;padding:9px 14px;border:1px solid var(--seam2);border-radius:var(--r);cursor:pointer;font-size:14px;color:var(--ink2);transition:border-color .15s,background .15s}
.preset:hover{border-color:var(--muted)}
.preset:has(input:checked){border-color:var(--pri);background:var(--pri-t);color:var(--ink)}
.preset small{display:block;font-size:12px}
.net{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:12px}
.net>div{display:flex;flex-direction:column;gap:5px;padding:10px;border:1px solid var(--seam);border-radius:var(--r);background:var(--s1);font-size:13px}
.net select{min-height:34px;padding:0 8px;font-size:13px}
.net small{color:var(--muted);font-family:var(--mono);font-size:12px}

/* Nguyên công */
.mag{display:flex;flex-wrap:wrap;align-items:center;gap:4px 2px}
.slot{display:flex;align-items:center;gap:9px;padding:7px 10px;border-radius:var(--r);color:var(--ink2);border:1px solid transparent;transition:background .15s,border-color .15s}
.slot:hover{background:var(--s3);border-color:var(--seam2);color:var(--ink)}
.slot svg{width:16px;height:26px;fill:rgba(108,155,255,.14);stroke:var(--pri);stroke-width:2;flex:none}
.slot .tnm{font:600 13px var(--mono);color:var(--ink)}
.slot .us{font-size:12px;color:var(--muted);line-height:1.3;max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mag .arr{display:flex;color:var(--faint)}
.oprow{display:grid;grid-template-columns:26px minmax(0,1.3fr) minmax(0,1fr) auto auto;gap:4px 14px;align-items:center;padding:11px 8px;border-bottom:1px solid var(--seam);border-radius:4px;transition:background .15s;scroll-margin-top:calc(var(--top) + 20px)}
.oprow:hover,.oprow.hot{background:var(--s2)}
.oprow .idx{font:500 12px var(--mono);color:var(--faint)}
.oprow .nm{font-weight:600}
.oprow .tool{color:var(--ink2);font-size:13.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.oprow .tn{font:600 12px var(--mono);color:var(--pri-h);background:var(--pri-t);padding:2px 6px;border-radius:4px;margin-right:7px}
.oprow .cut{font:500 13px var(--mono);text-align:right;white-space:nowrap}
.oprow .cut small{display:block;color:var(--muted);font-weight:400;font-size:12px}
.oprow .tags,.oprow .why{grid-column:2/-1;font-size:12.5px;color:var(--muted)}
.oprow .why{color:var(--warn)}
.tag{font-family:var(--mono);font-size:11.5px;color:var(--faint);margin-right:10px}
.tchg{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:500;color:var(--faint);padding:2px 8px 0}
.tchg i{flex:1;height:1px;background:repeating-linear-gradient(90deg,var(--seam2) 0 4px,transparent 4px 8px)}
.cutsec svg{width:100%;height:auto;max-width:640px;display:block}
.cutsec [data-hover].hot{stroke:var(--pri-h);stroke-width:2.6}

/* Bàn giao: phiếu gá xem trước, cùng thế giới tối với phần còn lại */
.paper{border:1px solid var(--seam);border-radius:8px;color:var(--ink)}
.sheetgrid{display:grid;grid-template-columns:minmax(0,1fr)}
.sheetgrid .body{padding:18px;display:flex;flex-direction:column;gap:12px;min-width:0}
.sheetgrid .miss{padding:18px;border-top:1px solid var(--seam);display:flex;flex-direction:column;gap:8px;font-size:13px;min-width:0}
.sheetgrid .miss .lbl{font:600 12.5px var(--sans);margin-top:6px;color:var(--muted)}
.sheetgrid .st{display:grid;grid-template-columns:9px minmax(0,1fr);gap:9px;align-items:baseline;color:var(--ink2)}
.sheetgrid a.st{text-decoration:underline dotted var(--faint);text-underline-offset:4px}
.sheetgrid a.st:hover{color:var(--pri-h);text-decoration-style:solid}
.sheetgrid .d{border-color:var(--muted)}.sheetgrid .d-err{background:var(--err)}
.sheetgrid .tb{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--seam)}
.sheetgrid .tb div{padding:8px 12px;border-bottom:1px solid var(--seam);min-width:0}.sheetgrid .tb div:last-child{border-bottom:0}
.sheetgrid .tb small{display:block;font:500 12px var(--sans);color:var(--muted)}
.ol{font:400 13.5px var(--sans);display:flex;flex-direction:column}
.ol>div{display:grid;grid-template-columns:26px minmax(0,1fr) auto;gap:8px;padding:7px 4px;border-bottom:1px solid var(--seam);border-radius:4px}
.ol>div[data-hover]:hover,.ol>div.hot{background:var(--s2)}
.ol>div>:last-child{font-family:var(--mono);font-size:13px}
.ol .i{color:var(--faint);font-family:var(--mono);font-size:12px}.ol .ch{display:block;color:var(--faint);font-size:12px;padding-top:9px}
.stamp{align-self:flex-start;margin-top:8px;display:grid;grid-template-columns:9px minmax(0,1fr);gap:9px;align-items:baseline;font:600 13px var(--sans);color:var(--ink2)}
.stamp small{display:block;font-weight:400;font-size:12.5px;color:var(--muted)}
.frow{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:16px;padding:10px 0;border-bottom:1px solid var(--seam);font-size:14px;color:var(--muted)}
.frow .mono{color:var(--ink);font-size:13px}
.foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}

@media (max-width:1100px){
  .bench{grid-template-columns:minmax(0,1fr)}
  .stagecol{position:relative;top:0;height:62vh;border-right:0;border-bottom:1px solid var(--seam)}
  .cols{grid-template-columns:minmax(0,1fr)}
  .top{gap:12px;padding:0 14px}.line a{font-size:0;gap:0}.line a+a:before{width:14px;margin:0 5px}.crumb a,.crumb i{display:none}
  .panel,.page{padding:20px 16px 56px}
  .askgrid{grid-template-columns:minmax(0,1fr)}.askgrid .acts{justify-content:flex-start}
  .parts th:nth-child(3),.parts td:nth-child(3),.parts th:nth-child(6),.parts td:nth-child(6){display:none}
  .net{grid-template-columns:repeat(2,minmax(0,1fr))}.net .sp{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}
.stagecol[data-layer="3d"] .only2d,.stagecol:not([data-layer="3d"]):not([data-layer=split]) .only3d{display:none}
body.no3d .only3d{display:none}
.vstage.fly .vlayer{transition:transform .55s cubic-bezier(.2,.8,.2,1)}
@media (prefers-reduced-motion:reduce){.vstage.fly .vlayer{transition:none}}
.dimseg{stroke:var(--pri);fill:none;stroke-linecap:round}
tr[data-href]{cursor:pointer}
.items{table-layout:fixed}
.items th:nth-child(1){width:48px}.items th:nth-child(2){width:32%}.items th:nth-child(4){width:132px}
.panel>.foot{flex-wrap:nowrap}
.stagecap span{min-width:0}
input[type=file]::file-selector-button{margin-right:12px;min-height:30px;padding:0 12px;border:1px solid var(--seam2);border-radius:6px;background:var(--s3);color:var(--ink);font:500 13px var(--sans);cursor:pointer}
input[type=file]{border-style:dashed;color:var(--muted)}
.up{cursor:pointer}.up:hover{border-color:var(--muted)}
.oprow .tags{max-height:0;overflow:hidden;opacity:0;transition:max-height .2s var(--ease),opacity .2s}
.oprow:hover .tags,.oprow.hot .tags,.oprow:target .tags,.oprow:focus-within .tags{max-height:40px;opacity:1}
.tchg span{order:2}

/* Sau lượt soát: mâu thuẫn màu đỏ, dock ngăn bằng đường nối */
.pin3.err,.pn.err{background:var(--err);border:1.5px solid var(--err);color:var(--bg)}
.pin.err .bg{fill:var(--err);stroke:var(--err)}.pin.err text{fill:var(--bg)}
.dock{margin:0;border:0;border-top:1px solid var(--seam2);border-radius:0;box-shadow:none;background:var(--s1)}
.panel .cols{grid-template-columns:minmax(0,1fr)}
.pin3.dim3{width:20px;height:20px;margin:-10px 0 0 -10px;font-size:10.5px;box-shadow:0 1px 4px rgba(0,0,0,.5)}
.pin3.dim3.cur{box-shadow:0 0 0 4px var(--pri-t)}
.pin3.datum{width:auto;height:auto;margin:0;padding:2px 8px;border-radius:4px;pointer-events:none;font:600 11px var(--mono);letter-spacing:.02em;
  background:var(--pri);border:1px solid var(--pri);color:var(--pri-ink);box-shadow:0 2px 6px rgba(0,0,0,.5)}
.pin3.datum.warn{background:var(--warn);border-color:var(--warn);color:var(--bg)}

/* Khung lớp hình: mỗi lớp một khung cắt riêng; "So sánh" đặt 3D và bản vẽ gốc cạnh nhau */
.vpane{position:absolute;inset:0;overflow:hidden}
.vpane[hidden]{display:none}
.stagecol[data-layer=split] .vpane[data-name="3d"]{right:50%}
.stagecol[data-layer=split] .vpane[data-name=scan]{left:50%;border-left:1px solid var(--seam2)}
.vpane:not([data-name="3d"]){cursor:grab}.vstage.drag .vpane:not([data-name="3d"]){cursor:grabbing}
.stagecap [data-for]{display:none}
.stagecol[data-layer="3d"] .stagecap [data-for="3d"],.stagecol[data-layer=built] .stagecap [data-for=built],.stagecol[data-layer=scan] .stagecap [data-for=scan],.stagecol[data-layer=split] .stagecap [data-for=split]{display:inline}
/* Vòng khoanh mục đang chọn trên bản vẽ gốc; nét giữ nguyên bề dày khi phóng */
.marks{position:absolute;inset:0;pointer-events:none}
.marks i{position:absolute;border-radius:999px;border:calc(2.5px / var(--z,1)) solid var(--pri);background:rgba(108,155,255,.14);box-shadow:0 0 0 calc(5px / var(--z,1)) rgba(108,155,255,.22)}
.marks i.line{border-radius:calc(6px / var(--z,1))}
/* Ô hỏi gọn: nhãn nhỏ, số lớn, nút bên phải, để sân hình cao hơn */
.dock.ask{padding:12px 18px;gap:8px}
.dock.ask h2{font-size:13.5px;font-weight:500;color:var(--ink2)}
.dock.ask h2 .mono{font-size:12px;font-weight:400}
.dock.ask .val{font-size:26px}
.dock.ask .askgrid{align-items:center}
/* Bảng mục chia nhóm, thu gọn được */
.items .ghead td{padding:0;border-bottom:1px solid var(--seam2);background:var(--bg)}
.items .ghead:hover{background:transparent}
.gbar{display:flex;align-items:flex-start;gap:12px;flex-wrap:wrap;padding:6px 0}
.gtoggle{display:flex;align-items:center;gap:8px;flex:1;min-width:0;min-height:36px;padding:0 6px;border:0;background:transparent;color:var(--ink);font-size:13.5px;text-align:left;justify-content:flex-start}
.gtoggle:hover{background:var(--s2)}
.gtoggle .mono{color:var(--muted);font-size:12.5px;font-weight:400}
.gtoggle .ghint{color:var(--muted);font-weight:400;font-size:12.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.gtoggle .chev{transition:rotate .15s var(--ease)}
.grp.shut .gtoggle .chev{rotate:-90deg}
.grp.shut tr:not(.ghead){display:none}
.grp+.grp .ghead td{padding-top:10px}
.bulk{font-size:13px;max-width:100%}
.bulk summary{min-height:36px;display:flex;align-items:center;padding:0 10px;border:1px solid var(--seam2);border-radius:var(--r);cursor:pointer;color:var(--pri-h);list-style:none;white-space:nowrap}
.bulk summary::-webkit-details-marker{display:none}
.bulk summary:hover{background:var(--s3)}
.bulk[open]{flex-basis:100%}
.bulk[open] summary{display:inline-flex}
.bulk form{display:flex;flex-direction:column;gap:10px;align-items:flex-start;padding:10px 6px 6px}
/* Hình thu nhỏ trên trang hồ sơ */
.pcell{display:flex;align-items:center;gap:12px}
.thumb{width:64px;height:40px;flex:none;object-fit:contain;background:var(--s1);border:1px solid var(--seam);border-radius:4px;padding:3px}
/* Chạy thử thứ tự dao */
.runnote{position:absolute;left:16px;top:10px;z-index:2;display:flex;flex-direction:column;gap:2px;padding:8px 12px;background:rgba(11,16,19,.82);border:1px solid var(--seam2);border-radius:var(--r);font-size:12.5px;color:var(--muted);pointer-events:none;max-width:70%}
.runnote b{font:500 13.5px var(--mono);color:var(--ink)}
button[data-run]{gap:6px}
button[data-run] .ic{fill:currentColor;stroke:none}
/* Bảng đối chiếu với CAM thật */
.cmp td,.cmp th{padding:9px 10px}
.cmp .right{text-align:right}
.cmp tbody tr:hover{background:transparent}
/* K07: chồng hình dựng lên ảnh gốc. Màu đậm vì nền là giấy trắng của bản vẽ, không phải nền tối của ứng dụng. */
.ovl{position:absolute;overflow:visible;pointer-events:none}.ovl[hidden]{display:none}
.ovl *{fill:none;vector-effect:non-scaling-stroke;stroke-width:calc(1.5px / var(--z,1))}
.ovl .edge{stroke:#0B5FFF}.ovl .khop{stroke:#0A8F55}.ovl .khong_ro{stroke:#8A6D00}.ovl .lech{stroke:#E5342B;stroke-width:calc(3px / var(--z,1))}
.stagebar .onlyscan{display:none}
.stagecol[data-layer=scan] .stagebar .onlyscan,.stagecol[data-layer=split] .stagebar .onlyscan{display:inline-flex}
.onlyscan[aria-pressed=true]{border-color:var(--pri);color:var(--pri-h);background:var(--pri-t)}
.ovlnote[hidden]{display:none}.ovlnote a{color:inherit;text-decoration:underline}
.stagecol[data-layer="3d"] .ovlnote,.stagecol[data-layer=built] .ovlnote{display:none}
textarea{width:100%;padding:10px 12px;border:1px solid var(--seam2);border-radius:var(--r);background:var(--s2);color:var(--ink);font:400 14px var(--sans);resize:vertical;box-sizing:border-box}
textarea:focus{outline:none;border-color:var(--pri);background:var(--s1)}
/* Màn Duyệt CAM không có khung hình nên đủ chỗ hai cột; ô quyết định phải thấy ngay, không nằm dưới báo cáo dài. */
@media (min-width:900px){.panel .camcols{grid-template-columns:minmax(0,1fr) 340px}.camcols .side{position:sticky;top:calc(var(--top) + 16px)}}
@media (max-width:899px){.camcols .side{order:-1}}
.box label.small{display:block;margin:10px 0 4px;color:var(--muted)}.box input{width:100%;box-sizing:border-box}

/* Bản demo: link sang trang tổng quan, nút Cách dùng, màn chào (chỉ hiện khi đặt SMTECH_OVERVIEW). */
.toovw{flex:none;padding:7px 10px;margin-left:-8px;border-radius:6px;color:var(--muted);font-size:13.5px;white-space:nowrap}
.toovw:hover{color:var(--ink);background:var(--s2)}
.top .help{margin-left:auto;flex:none;width:32px;height:32px;border:1px solid var(--seam2);background:transparent;color:var(--ink);border-radius:50%;padding:0;font:600 14px var(--sans);cursor:pointer}
.top .line+.help{margin-left:16px}
.top .help:hover{background:var(--s3)}
dialog.guide{max-width:580px;width:calc(100% - 32px);background:var(--s1);color:var(--ink);border:1px solid var(--seam2);border-radius:12px;padding:22px 24px}
dialog.guide::backdrop{background:rgba(5,8,10,.7)}
.guide h2{font-size:20px;margin-bottom:8px}
.guide .intro{color:var(--ink2);margin-bottom:14px;max-width:68ch}
.guide ol{margin:0;padding-left:20px;display:grid;gap:6px;color:var(--ink2)}
.guide ol b{color:var(--ink);font-weight:600}
.guide .keys{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:16px;padding-top:12px;border-top:1px solid var(--seam);font-size:13px;color:var(--muted)}
.guide .keys i{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px;vertical-align:-1px}
.guide .k-ok{background:var(--ok)}.guide .k-warn{background:var(--warn)}.guide .k-err{background:var(--err)}.guide .k-unk{border:1.5px dashed var(--muted)}
.guide .note{margin-top:12px;font-size:13px;color:var(--muted)}
.guide .end{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:16px}
.guide .end a{font-size:13.5px}
@media (max-width:600px){.toovw{display:none}.top{gap:8px}.top .help{width:28px;height:28px;margin-left:0}.top .line a+a:before{width:10px;margin:0 4px}}
.guide .end button{border:0;background:var(--pri);color:var(--pri-ink);border-radius:var(--r);height:40px;padding:0 18px;font:600 14.5px var(--sans);cursor:pointer}
.guide .end button:hover{background:var(--pri-h)}
.top .crumb a{white-space:nowrap}